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4 Commits

Author SHA1 Message Date
mattzzw
bb8063b469 CommonCLI.cpp: CommonCLI: Set limits for flood advert interval check to 12-48h 2025-12-15 11:24:11 +01:00
mattzzw
cc7a0c07ea Set repeater default lower limit flood_advert_interval to 12h, set room server default to 48h/12h min. 2025-12-14 19:56:34 +01:00
mattzzw
14c98d8cda Set lower limit of flood_advert_interval to 12h 2025-12-14 19:52:40 +01:00
mattzzw
69d19ea6ca Set default of flood_advert_interval to 48h
This should help reducing congestion/noise in big meshes.
2025-12-14 19:28:21 +01:00
321 changed files with 2407 additions and 11032 deletions

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@@ -1,45 +0,0 @@
{
"name": "MeshCore",
"image": "mcr.microsoft.com/devcontainers/python:3-bookworm",
"features": {
"ghcr.io/rocker-org/devcontainer-features/apt-packages:1": {
"packages": [
"sudo"
]
}
},
"runArgs": [
"--privileged",
"--network=host",
"--volume=/dev/bus/usb:/dev/bus/usb:ro",
// arch tty* is owned by uucp (986)
// debian tty* is owned by dialout (20)
"--group-add=20",
"--group-add=986"
],
"postCreateCommand": {
"platformio": "pipx install platformio"
},
"customizations": {
"vscode": {
"settings": {
"platformio-ide.disablePIOHomeStartup": true,
"editor.formatOnSave": false,
"workbench.colorCustomizations": {
"titleBar.activeBackground": "#0d1a2b",
"titleBar.activeForeground": "#ffffff",
"titleBar.inactiveBackground": "#0d1a2b99",
"titleBar.inactiveForeground": "#ffffff99"
}
},
"extensions": [
"platformio.platformio-ide",
"github.vscode-github-actions",
"GitHub.vscode-pull-request-github"
],
"unwantedRecommendations": [
"ms-vscode.cpptools-extension-pack"
]
}
}
}

2
.gitignore vendored
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@@ -14,5 +14,3 @@ cmake-*
.cache
.ccls
compile_commands.json
.venv/
venv/

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@@ -39,11 +39,9 @@ For developers;
- Clone and open the MeshCore repository in Visual Studio Code.
- See the example applications you can modify and run:
- [Companion Radio](./examples/companion_radio) - For use with an external chat app, over BLE, USB or WiFi.
- [KISS Modem](./examples/kiss_modem) - Serial KISS protocol bridge for host applications. ([protocol docs](./docs/kiss_modem_protocol.md))
- [Simple Repeater](./examples/simple_repeater) - Extends network coverage by relaying messages.
- [Simple Room Server](./examples/simple_room_server) - A simple BBS server for shared Posts.
- [Simple Secure Chat](./examples/simple_secure_chat) - Secure terminal based text communication between devices.
- [Simple Sensor](./examples/simple_sensor) - Remote sensor node with telemetry and alerting.
The Simple Secure Chat example can be interacted with through the Serial Monitor in Visual Studio Code, or with a Serial USB Terminal on Android.
@@ -91,7 +89,7 @@ Please submit PR's using 'dev' as the base branch!
For minor changes just submit your PR and I'll try to review it, but for anything more 'impactful' please open an Issue first and start a discussion. Is better to sound out what it is you want to achieve first, and try to come to a consensus on what the best approach is, especially when it impacts the structure or architecture of this codebase.
Here are some general principals you should try to adhere to:
* Keep it simple. Please, don't think like a high-level lang programmer. Think embedded, and keep code concise, without any unnecessary layers.
* Keep it simple. Please, don't think like a high-level lang programmer. Think embedded, and keep code concise, without any unecessary layers.
* No dynamic memory allocation, except during setup/begin functions.
* Use the same brace and indenting style that's in the core source modules. (A .clang-format is prob going to be added soon, but please do NOT retroactively re-format existing code. This just creates unnecessary diffs that make finding problems harder)
@@ -108,7 +106,7 @@ There are a number of fairly major features in the pipeline, with no particular
- [ ] Core + Apps: support for LZW message compression
- [ ] Core: dynamic CR (Coding Rate) for weak vs strong hops
- [ ] Core: new framework for hosting multiple virtual nodes on one physical device
- [ ] V2 protocol spec: discussion and consensus around V2 packet protocol, including path hashes, new encryption specs, etc
- [ ] V2 protocol spec: discussion and concensus around V2 packet protocol, including path hashes, new encryption specs, etc
## 📞 Get Support

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@@ -1,198 +0,0 @@
"""
Bluefruit BLE Patch Script
Patches Bluefruit library to fix semaphore leak bug that causes device lockup
when BLE central disconnects unexpectedly (e.g., going out of range, supervision timeout).
Patches applied:
1. BLEConnection.h: Add _hvn_qsize member to track semaphore queue size
2. BLEConnection.cpp: Store hvn_qsize and restore semaphore on disconnect
Bug description:
- When a BLE central disconnects unexpectedly (reason=8 supervision timeout),
the BLE_GATTS_EVT_HVN_TX_COMPLETE event may never fire
- This leaves the _hvn_sem counting semaphore in a decremented state
- Since BLEConnection objects are reused (destructor never called), the
semaphore count is never restored
- Eventually all semaphore counts are exhausted and notify() blocks/fails
"""
from pathlib import Path
Import("env") # pylint: disable=undefined-variable
def _patch_ble_connection_header(source: Path) -> bool:
"""
Add _hvn_qsize member variable to BLEConnection class.
This is needed to restore the semaphore to its correct count on disconnect.
Returns True if patch was applied or already applied, False on error.
"""
try:
content = source.read_text()
# Check if already patched
if "_hvn_qsize" in content:
return True # Already patched
# Find the location to insert - after _phy declaration
original_pattern = ''' uint8_t _phy;
uint8_t _role;'''
patched_pattern = ''' uint8_t _phy;
uint8_t _hvn_qsize;
uint8_t _role;'''
if original_pattern not in content:
print("Bluefruit patch: WARNING - BLEConnection.h pattern not found")
return False
content = content.replace(original_pattern, patched_pattern)
source.write_text(content)
# Verify
if "_hvn_qsize" not in source.read_text():
return False
return True
except Exception as e:
print(f"Bluefruit patch: ERROR patching BLEConnection.h: {e}")
return False
def _patch_ble_connection_source(source: Path) -> bool:
"""
Patch BLEConnection.cpp to:
1. Store hvn_qsize in constructor
2. Restore _hvn_sem semaphore to full count on disconnect
Returns True if patch was applied or already applied, False on error.
"""
try:
content = source.read_text()
# Check if already patched (look for the restore loop)
if "uxSemaphoreGetCount(_hvn_sem)" in content:
return True # Already patched
# Patch 1: Store queue size in constructor
constructor_original = ''' _hvn_sem = xSemaphoreCreateCounting(hvn_qsize, hvn_qsize);'''
constructor_patched = ''' _hvn_qsize = hvn_qsize;
_hvn_sem = xSemaphoreCreateCounting(hvn_qsize, hvn_qsize);'''
if constructor_original not in content:
print("Bluefruit patch: WARNING - BLEConnection.cpp constructor pattern not found")
return False
content = content.replace(constructor_original, constructor_patched)
# Patch 2: Restore semaphore on disconnect
disconnect_original = ''' case BLE_GAP_EVT_DISCONNECTED:
// mark as disconnected
_connected = false;
break;'''
disconnect_patched = ''' case BLE_GAP_EVT_DISCONNECTED:
// Restore notification semaphore to full count
// This fixes lockup when disconnect occurs with notifications in flight
while (uxSemaphoreGetCount(_hvn_sem) < _hvn_qsize) {
xSemaphoreGive(_hvn_sem);
}
// Release indication semaphore if waiting
if (_hvc_sem) {
_hvc_received = false;
xSemaphoreGive(_hvc_sem);
}
// mark as disconnected
_connected = false;
break;'''
if disconnect_original not in content:
print("Bluefruit patch: WARNING - BLEConnection.cpp disconnect pattern not found")
return False
content = content.replace(disconnect_original, disconnect_patched)
source.write_text(content)
# Verify
verify_content = source.read_text()
if "uxSemaphoreGetCount(_hvn_sem)" not in verify_content:
return False
if "_hvn_qsize = hvn_qsize" not in verify_content:
return False
return True
except Exception as e:
print(f"Bluefruit patch: ERROR patching BLEConnection.cpp: {e}")
return False
def _apply_bluefruit_patches(target, source, env): # pylint: disable=unused-argument
framework_path = env.get("PLATFORMFW_DIR")
if not framework_path:
framework_path = env.PioPlatform().get_package_dir("framework-arduinoadafruitnrf52")
if not framework_path:
print("Bluefruit patch: ERROR - framework directory not found")
env.Exit(1)
return
framework_dir = Path(framework_path)
bluefruit_lib = framework_dir / "libraries" / "Bluefruit52Lib" / "src"
patch_failed = False
# Patch BLEConnection.h
conn_header = bluefruit_lib / "BLEConnection.h"
if conn_header.exists():
before = conn_header.read_text()
success = _patch_ble_connection_header(conn_header)
after = conn_header.read_text()
if success:
if before != after:
print("Bluefruit patch: OK - Applied BLEConnection.h fix (added _hvn_qsize member)")
else:
print("Bluefruit patch: OK - BLEConnection.h already patched")
else:
print("Bluefruit patch: FAILED - BLEConnection.h")
patch_failed = True
else:
print(f"Bluefruit patch: ERROR - BLEConnection.h not found at {conn_header}")
patch_failed = True
# Patch BLEConnection.cpp
conn_source = bluefruit_lib / "BLEConnection.cpp"
if conn_source.exists():
before = conn_source.read_text()
success = _patch_ble_connection_source(conn_source)
after = conn_source.read_text()
if success:
if before != after:
print("Bluefruit patch: OK - Applied BLEConnection.cpp fix (restore semaphore on disconnect)")
else:
print("Bluefruit patch: OK - BLEConnection.cpp already patched")
else:
print("Bluefruit patch: FAILED - BLEConnection.cpp")
patch_failed = True
else:
print(f"Bluefruit patch: ERROR - BLEConnection.cpp not found at {conn_source}")
patch_failed = True
if patch_failed:
print("Bluefruit patch: CRITICAL - Patch failed! Build aborted.")
env.Exit(1)
# Register the patch to run before build
bluefruit_action = env.VerboseAction(_apply_bluefruit_patches, "Applying Bluefruit BLE patches...")
env.AddPreAction("$BUILD_DIR/${PROGNAME}.elf", bluefruit_action)
# Also run immediately to patch before any compilation
_apply_bluefruit_patches(None, None, env)

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@@ -1,40 +0,0 @@
{
"build": {
"arduino": {
"ldscript": "esp32s3_out.ld"
},
"core": "esp32",
"extra_flags": [
"-D ARDUINO_USB_CDC_ON_BOOT=1",
"-D ARDUINO_USB_MSC_ON_BOOT=0",
"-D ARDUINO_USB_DFU_ON_BOOT=0",
"-D ARDUINO_USB_MODE=1",
"-D ARDUINO_RUNNING_CORE=1",
"-D ARDUINO_EVENT_RUNNING_CORE=1"
],
"f_cpu": "240000000L",
"f_flash": "80000000L",
"flash_mode": "qio",
"hwids": [["0x303A", "0x1001"]],
"mcu": "esp32s3",
"variant": "esp32s3"
},
"connectivity": ["wifi", "bluetooth"],
"debug": {
"default_tool": "esp-builtin",
"onboard_tools": ["esp-builtin"],
"openocd_target": "esp32s3.cfg"
},
"frameworks": ["arduino", "espidf"],
"name": "ESP32-S3-Zero",
"upload": {
"flash_size": "4MB",
"maximum_ram_size": 327680,
"maximum_size": 4194304,
"require_upload_port": true,
"speed": 921600
},
"url": "https://www.espressif.com",
"vendor": "Espressif"
}

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@@ -1,74 +0,0 @@
{
"build": {
"arduino": {
"ldscript": "nrf52840_s140_v6.ld"
},
"core": "nRF5",
"cpu": "cortex-m4",
"extra_flags": "-DARDUINO_NRF52840_FEATHER -DNRF52840_XXAA",
"f_cpu": "64000000L",
"hwids": [
[
"0x239A",
"0x8029"
],
[
"0x239A",
"0x0029"
],
[
"0x239A",
"0x002A"
],
[
"0x239A",
"0x802A"
]
],
"usb_product": "Meshtiny",
"mcu": "nrf52840",
"variant": "meshtiny",
"bsp": {
"name": "adafruit"
},
"softdevice": {
"sd_flags": "-DS140",
"sd_name": "s140",
"sd_version": "6.1.1",
"sd_fwid": "0x00B6"
},
"bootloader": {
"settings_addr": "0xFF000"
}
},
"connectivity": [
"bluetooth"
],
"debug": {
"jlink_device": "nRF52840_xxAA",
"svd_path": "nrf52840.svd",
"openocd_target": "nrf52840-mdk-rs"
},
"frameworks": [
"arduino",
"freertos"
],
"name": "Meshtiny",
"upload": {
"maximum_ram_size": 248832,
"maximum_size": 815104,
"speed": 115200,
"protocol": "nrfutil",
"protocols": [
"jlink",
"nrfjprog",
"nrfutil",
"stlink"
],
"use_1200bps_touch": true,
"require_upload_port": true,
"wait_for_upload_port": true
},
"url": "https://shop.mtoolstec.com/product/meshtiny",
"vendor": "MTools Tec"
}

View File

@@ -1,72 +0,0 @@
{
"build": {
"arduino": {
"ldscript": "nrf52840_s140_v6.ld"
},
"core": "nRF5",
"cpu": "cortex-m4",
"extra_flags": "-DARDUINO_NRF52840_FEATHER -DNRF52840_XXAA",
"f_cpu": "64000000L",
"hwids": [
[
"0x239A",
"0x8029"
],
[
"0x239A",
"0x0029"
],
[
"0x239A",
"0x002A"
],
[
"0x239A",
"0x802A"
]
],
"usb_product": "WisCore RAK3401 Board",
"mcu": "nrf52840",
"variant": "WisCore_RAK3401_Board",
"bsp": {
"name": "adafruit"
},
"softdevice": {
"sd_flags": "-DS140",
"sd_name": "s140",
"sd_version": "6.1.1",
"sd_fwid": "0x00B6"
},
"bootloader": {
"settings_addr": "0xFF000"
}
},
"connectivity": [
"bluetooth"
],
"debug": {
"jlink_device": "nRF52840_xxAA",
"svd_path": "nrf52840.svd"
},
"frameworks": [
"arduino"
],
"name": "WisCore RAK3401 Board",
"upload": {
"maximum_ram_size": 248832,
"maximum_size": 815104,
"speed": 115200,
"protocol": "nrfutil",
"protocols": [
"jlink",
"nrfjprog",
"nrfutil",
"stlink"
],
"use_1200bps_touch": true,
"require_upload_port": true,
"wait_for_upload_port": true
},
"url": "https://www.rakwireless.com",
"vendor": "RAKwireless"
}

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@@ -1,50 +0,0 @@
{
"build": {
"arduino": {
"ldscript": "esp32s3_out.ld",
"memory_type": "qio_opi"
},
"core": "esp32",
"extra_flags": [
"-DBOARD_HAS_PSRAM",
"-DLILYGO_TBEAM_1W",
"-DARDUINO_USB_CDC_ON_BOOT=1",
"-DARDUINO_USB_MODE=0",
"-DARDUINO_RUNNING_CORE=1",
"-DARDUINO_EVENT_RUNNING_CORE=1"
],
"f_cpu": "240000000L",
"f_flash": "80000000L",
"flash_mode": "qio",
"psram_type": "opi",
"hwids": [
[
"0x303A",
"0x1001"
]
],
"mcu": "esp32s3",
"variant": "lilygo_tbeam_1w"
},
"connectivity": [
"wifi",
"bluetooth",
"lora"
],
"debug": {
"openocd_target": "esp32s3.cfg"
},
"frameworks": [
"arduino"
],
"name": "LilyGo TBeam-1W",
"upload": {
"flash_size": "16MB",
"maximum_ram_size": 327680,
"maximum_size": 16777216,
"require_upload_port": true,
"speed": 921600
},
"url": "http://www.lilygo.cn/",
"vendor": "LilyGo"
}

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@@ -1,72 +0,0 @@
{
"build": {
"arduino": {
"ldscript": "nrf52840_s140_v6.ld"
},
"core": "nRF5",
"cpu": "cortex-m4",
"extra_flags": "-DNRF52840_XXAA",
"f_cpu": "64000000L",
"hwids": [
[
"0x239A",
"0x4405"
],
[
"0x239A",
"0x0029"
],
[
"0x239A",
"0x002A"
]
],
"usb_product": "elecrow_eink",
"mcu": "nrf52840",
"variant": "ELECROW-ThinkNode-M3",
"bsp": {
"name": "adafruit"
},
"softdevice": {
"sd_flags": "-DS140",
"sd_name": "s140",
"sd_version": "6.1.1",
"sd_fwid": "0x00B6"
},
"bootloader": {
"settings_addr": "0xFF000"
}
},
"connectivity": [
"bluetooth"
],
"debug": {
"jlink_device": "nRF52840_xxAA",
"onboard_tools": [
"jlink"
],
"svd_path": "nrf52840.svd",
"openocd_target": "nrf52.cfg"
},
"frameworks": [
"arduino"
],
"name": "elecrow nrf",
"upload": {
"maximum_ram_size": 248832,
"maximum_size": 815104,
"speed": 115200,
"use_1200bps_touch": true,
"require_upload_port": true,
"wait_for_upload_port": true,
"protocol": "nrfutil",
"protocols": [
"jlink",
"nrfjprog",
"nrfutil",
"stlink"
]
},
"url": "https://github.com/Elecrow-RD",
"vendor": "ELECROW"
}

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@@ -1,72 +0,0 @@
{
"build": {
"arduino": {
"ldscript": "nrf52840_s140_v6.ld"
},
"core": "nRF5",
"cpu": "cortex-m4",
"extra_flags": "-DARDUINO_NRF52840_ELECROW_M6 -DNRF52840_XXAA",
"f_cpu": "64000000L",
"hwids": [
[
"0x239A",
"0x4405"
],
[
"0x239A",
"0x0029"
],
[
"0x239A",
"0x002A"
]
],
"usb_product": "elecrow_solar",
"mcu": "nrf52840",
"variant": "ELECROW-ThinkNode-M6",
"bsp": {
"name": "adafruit"
},
"softdevice": {
"sd_flags": "-DS140",
"sd_name": "s140",
"sd_version": "6.1.1",
"sd_fwid": "0x00B6"
},
"bootloader": {
"settings_addr": "0xFF000"
}
},
"connectivity": [
"bluetooth"
],
"debug": {
"jlink_device": "nRF52840_xxAA",
"onboard_tools": [
"jlink"
],
"svd_path": "nrf52840.svd",
"openocd_target": "nrf52.cfg"
},
"frameworks": [
"arduino"
],
"name": "elecrow solar",
"upload": {
"maximum_ram_size": 248832,
"maximum_size": 815104,
"speed": 115200,
"use_1200bps_touch": true,
"require_upload_port": true,
"wait_for_upload_port": true,
"protocol": "nrfutil",
"protocols": [
"jlink",
"nrfjprog",
"nrfutil",
"stlink"
]
},
"url": "https://github.com/Elecrow-RD",
"vendor": "ELECROW"
}

View File

@@ -7,7 +7,6 @@ sh build.sh <command> [target]
Commands:
help|usage|-h|--help: Shows this message.
list|-l: List firmwares available to build.
build-firmware <target>: Build the firmware for the given build target.
build-firmwares: Build all firmwares for all targets.
build-matching-firmwares <build-match-spec>: Build all firmwares for build targets containing the string given for <build-match-spec>.
@@ -30,41 +29,23 @@ $ sh build.sh build-repeater-firmwares
Build all chat room server firmwares
$ sh build.sh build-room-server-firmwares
Environment Variables:
DISABLE_DEBUG=1: Disables all debug logging flags (MESH_DEBUG, MESH_PACKET_LOGGING, etc.)
If not set, debug flags from variant platformio.ini files are used.
Examples:
Build without debug logging:
$ export FIRMWARE_VERSION=v1.0.0
$ export DISABLE_DEBUG=1
$ sh build.sh build-firmware RAK_4631_repeater
Build with debug logging (default, uses flags from variant files):
$ export FIRMWARE_VERSION=v1.0.0
$ sh build.sh build-firmware RAK_4631_repeater
EOF
}
# get a list of pio env names that start with "env:"
get_pio_envs() {
pio project config | grep 'env:' | sed 's/env://'
}
# Catch cries for help before doing anything else.
case $1 in
help|usage|-h|--help)
global_usage
exit 1
;;
list|-l)
get_pio_envs
exit 0
;;
esac
# get a list of pio env names that start with "env:"
get_pio_envs() {
echo $(pio project config | grep 'env:' | sed 's/env://')
}
# $1 should be the string to find (case insensitive)
get_pio_envs_containing_string() {
shopt -s nocasematch
@@ -87,13 +68,6 @@ get_pio_envs_ending_with_string() {
done
}
# disable all debug logging flags if DISABLE_DEBUG=1 is set
disable_debug_flags() {
if [ "$DISABLE_DEBUG" == "1" ]; then
export PLATFORMIO_BUILD_FLAGS="${PLATFORMIO_BUILD_FLAGS} -UMESH_DEBUG -UBLE_DEBUG_LOGGING -UWIFI_DEBUG_LOGGING -UBRIDGE_DEBUG -UGPS_NMEA_DEBUG -UCORE_DEBUG_LEVEL -UESPNOW_DEBUG_LOGGING -UDEBUG_RP2040_WIRE -UDEBUG_RP2040_SPI -UDEBUG_RP2040_CORE -UDEBUG_RP2040_PORT -URADIOLIB_DEBUG_SPI -UCFG_DEBUG -URADIOLIB_DEBUG_BASIC -URADIOLIB_DEBUG_PROTOCOL"
fi
}
# build firmware for the provided pio env in $1
build_firmware() {
@@ -120,9 +94,6 @@ build_firmware() {
# add firmware version info to end of existing platformio build flags in environment vars
export PLATFORMIO_BUILD_FLAGS="${PLATFORMIO_BUILD_FLAGS} -DFIRMWARE_BUILD_DATE='\"${FIRMWARE_BUILD_DATE}\"' -DFIRMWARE_VERSION='\"${FIRMWARE_VERSION_STRING}\"'"
# disable debug flags if requested
disable_debug_flags
# build firmware target
pio run -e $1

View File

@@ -1,881 +0,0 @@
# MeshCore Repeater & Room Server CLI Commands
## Navigation
- [Operational](#operational)
- [Neighbors](#neighbors-repeater-only)
- [Statistics](#statistics)
- [Logging](#logging)
- [Information](#info)
- [Configuration](#configuration)
- [Radio](#radio)
- [System](#system)
- [Routing](#routing)
- [ACL](#acl)
- [Region Management](#region-management-v110)
- [Region Examples](#region-examples)
- [GPS](#gps-when-gps-support-is-compiled-in)
- [Sensors](#sensors-when-sensor-support-is-compiled-in)
- [Bridge](#bridge-when-bridge-support-is-compiled-in)
---
## Operational
### Reboot the node
**Usage:**
- `reboot`
---
### Reset the clock and reboot
**Usage:**
- `clkreboot`
---
### Sync the clock with the remote device
**Usage:**
- `clock sync`
---
### Display current time in UTC
**Usage:**
- `clock`
---
### Set the time to a specific timestamp
**Usage:**
- `time <epoch_seconds>`
**Parameters:**
- `epoc_seconds`: Unix epoc time
---
### Send a flood advert
**Usage:**
- `advert`
---
### Start an Over-The-Air (OTA) firmware update
**Usage:**
- `start ota`
---
### Erase/Factory Reset
**Usage:**
- `erase`
**Serial Only:** Yes
**Warning:** _**This is destructive!**_
---
## Neighbors (Repeater Only)
### List nearby neighbors
**Usage:**
- `neighbors`
**Note:** The output of this command is limited to the 8 most recent adverts.
**Note:** Each line is encoded as `{pubkey-prefix}:{timestamp}:{snr*4}`
---
### Remove a neighbor
**Usage:**
- `neighbor.remove <pubkey_prefix>`
**Parameters:**
- `pubkey_prefix`: The public key of the node to remove from the neighbors list
---
## Statistics
### Clear Stats
**Usage:** `clear stats`
---
### System Stats - Battery, Uptime, Queue Length and Debug Flags
**Usage:**
- `stats-core`
**Serial Only:** Yes
---
### Radio Stats - Noise floor, Last RSSI/SNR, Airtime, Receive errors
**Usage:** `stats-radio`
**Serial Only:** Yes
---
### Packet stats - Packet counters: Received, Sent
**Usage:** `stats-packets`
**Serial Only:** Yes
---
## Logging
### Begin capture of rx log to node storage
**Usage:** `log start`
---
### End capture of rx log to node sotrage
**Usage:** `log stop`
---
### Erase captured log
**Usage:** `log erase`
---
### Print the captured log to the serial terminal
**Usage:** `log`
**Serial Only:** Yes
---
## Info
### Get the Version
**Usage:** `ver`
---
### Show the hardware name
**Usage:** `board`
---
## Configuration
### Radio
#### View or change this node's radio parameters
**Usage:**
- `get radio`
- `set radio <freq>,<bw>,<sf>,<cr>`
**Parameters:**
- `freq`: Frequency in MHz
- `bw`: Bandwidth in kHz
- `sf`: Spreading factor (5-12)
- `cr`: Coding rate (5-8)
**Set by build flag:** `LORA_FREQ`, `LORA_BW`, `LORA_SF`, `LORA_CR`
**Default:** `869.525,250,11,5`
**Note:** Requires reboot to apply
---
#### View or change this node's transmit power
**Usage:**
- `get tx`
- `set tx <dbm>`
**Parameters:**
- `dbm`: Power level in dBm (1-22)
**Set by build flag:** `LORA_TX_POWER`
**Default:** Varies by board
**Notes:** This setting only controls the power level of the LoRa chip. Some nodes have an additional power amplifier stage which increases the total output. Referr to the node's manual for the correct setting to use. **Setting a value too high may violate the laws in your country.**
---
#### Change the radio parameters for a set duration
**Usage:**
- `tempradio <freq>,<bw>,<sf>,<cr>,<timeout_mins>`
**Parameters:**
- `freq`: Frequency in MHz (300-2500)
- `bw`: Bandwidth in kHz (7.8-500)
- `sf`: Spreading factor (5-12)
- `cr`: Coding rate (5-8)
- `timeout_mins`: Duration in minutes (must be > 0)
**Note:** This is not saved to preferences and will clear on reboot
---
#### View or change this node's frequency
**Usage:**
- `get freq`
- `set freq <frequency>`
**Parameters:**
- `frequency`: Frequency in MHz
**Default:** `869.525`
**Note:** Requires reboot to apply
### System
#### View or change this node's name
**Usage:**
- `get name`
- `set name <name>`
**Parameters:**
- `name`: Node name
**Set by build flag:** `ADVERT_NAME`
**Default:** Varies by board
**Note:** Max length varies. If a location is set, the max length is 24 bytes; 32 otherwise. Emoji and unicode characters may take more than one byte.
---
#### View or change this node's latitude
**Usage:**
- `get lat`
- `set lat <degrees>`
**Set by build flag:** `ADVERT_LAT`
**Default:** `0`
**Parameters:**
- `degrees`: Latitude in degrees
---
#### View or change this node's longitude
**Usage:**
- `get lon`
- `set lon <degrees>`
**Set by build flag:** `ADVERT_LON`
**Default:** `0`
**Parameters:**
- `degrees`: Longitude in degrees
---
#### View or change this node's identity (Private Key)
**Usage:**
- `get prv.key`
- `set prv.key <private_key>`
**Parameters:**
- `private_key`: Private key in hex format (64 hex characters)
**Serial Only:**
- `get prv.key`: Yes
- `set prv.key`: No
**Note:** Requires reboot to take effect after setting
---
#### View or change this node's admin password
**Usage:**
- `get password`
- `set password <password>`
**Parameters:**
- `password`: Admin password
**Set by build flag:** `ADMIN_PASSWORD`
**Default:** `password`
**Note:** Echoed back for confirmation
**Note:** Any node using this password will be added to the admin ACL list.
---
#### View or change this node's guest password
**Usage:**
- `get guest.password`
- `set guest.password <password>`
**Parameters:**
- `password`: Guest password
**Set by build flag:** `ROOM_PASSWORD` (Room Server only)
**Default:** `<blank>`
---
#### View or change this node's owner info
**Usage:**
- `get owner.info`
- `set owner.info <text>`
**Parameters:**
- `text`: Owner information text
**Default:** `<blank>`
**Note:** `|` characters are translated to newlines
**Note:** Requires firmware 1.12.+
---
#### Fine-tune the battery reading
**Usage:**
- `get adc.multiplier`
- `set adc.multiplier <value>`
**Parameters:**
- `value`: ADC multiplier (0.0-10.0)
**Default:** `0.0` (value defined by board)
**Note:** Returns "Error: unsupported by this board" if hardware doesn't support it
---
#### View or change this node's power saving flag (Repeater Only)
**Usage:**
- `powersaving <state>`
- `powersaving`
**Parameters:**
- `state`: `on`|`off`
**Default:** `on`
**Note:** When enabled, device enters sleep mode between radio transmissions
---
### Routing
#### View or change this node's repeat flag
**Usage:**
- `get repeat`
- `set repeat <state>`
**Parameters:**
- `state`: `on`|`off`
**Default:** `on`
---
#### View or change the retransmit delay factor for flood traffic
**Usage:**
- `get txdelay`
- `set txdelay <value>`
**Parameters:**
- `value`: Transmit delay factor (0-2)
**Default:** `0.5`
---
#### View or change the retransmit delay factor for direct traffic
**Usage:**
- `get direct.txdelay`
- `set direct.txdelay <value>`
**Parameters:**
- `value`: Direct transmit delay factor (0-2)
**Default:** `0.2`
---
#### [Experimental] View or change the processing delay for received traffic
**Usage:**
- `get rxdelay`
- `set rxdelay <value>`
**Parameters:**
- `value`: Receive delay base (0-20)
**Default:** `0.0`
---
#### View or change the airtime factor (duty cycle limit)
**Usage:**
- `get af`
- `set af <value>`
**Parameters:**
- `value`: Airtime factor (0-9)
**Default:** `1.0`
---
#### View or change the local interference threshold
**Usage:**
- `get int.thresh`
- `set int.thresh <value>`
**Parameters:**
- `value`: Interference threshold value
**Default:** `0.0`
---
#### View or change the AGC Reset Interval
**Usage:**
- `get agc.reset.interval`
- `set agc.reset.interval <value>`
**Parameters:**
- `value`: Interval in seconds rounded down to a multiple of 4 (17 becomes 16)
**Default:** `0.0`
---
#### Enable or disable Multi-Acks support
**Usage:**
- `get multi.acks`
- `set multi.acks <state>`
**Parameters:**
- `state`: `0` (disable) or `1` (enable)
**Default:** `0`
---
#### View or change the flood advert interval
**Usage:**
- `get flood.advert.interval`
- `set flood.advert.interval <hours>`
**Parameters:**
- `hours`: Interval in hours (3-168)
**Default:** `12` (Repeater) - `0` (Sensor)
---
#### View or change the zero-hop advert interval
**Usage:**
- `get advert.interval`
- `set advert.interval <minutes>`
**Parameters:**
- `minutes`: Interval in minutes rounded down to the nearest multiple of 2 (61 becomes 60) (60-240)
**Default:** `0`
---
#### Limit the number of hops for a flood message
**Usage:**
- `get flood.max`
- `set flood.max <value>`
**Parameters:**
- `value`: Maximum flood hop count (0-64)
**Default:** `64`
---
### ACL
#### Add, update or remove permissions for a companion
**Usage:**
- `setperm <pubkey> <permissions>`
**Parameters:**
- `pubkey`: Companion public key
- `permissions`:
- `0`: Guest
- `1`: Read-only
- `2`: Read-write
- `3`: Admin
**Note:** Removes the entry when `permissions` is omitted
---
#### View the current ACL
**Usage:**
- `get acl`
**Serial Only:** Yes
---
#### View or change this room server's 'read-only' flag
**Usage:**
- `get allow.read.only`
- `set allow.read.only <state>`
**Parameters:**
- `state`: `on` (enable) or `off` (disable)
**Default:** `off`
---
### Region Management (v1.10.+)
#### Bulk-load region lists
**Usage:**
- `region load`
- `region load <name> [flood_flag]`
**Parameters:**
- `name`: A name of a region. `*` represents the wildcard region
**Note:** `flood_flag`: Optional `F` to allow flooding
**Note:** Indentation creates parent-child relationships (max 8 levels)
**Note:** `region load` with an empty name will not work remotely (it's interactive)
---
#### Save any changes to regions made since reboot
**Usage:**
- `region save`
---
#### Allow a region
**Usage:**
- `region allowf <name>`
**Parameters:**
- `name`: Region name (or `*` for wildcard)
**Note:** Setting on wildcard `*` allows packets without region transport codes
---
#### Block a region
**Usage:**
- `region denyf <name>`
**Parameters:**
- `name`: Region name (or `*` for wildcard)
**Note:** Setting on wildcard `*` drops packets without region transport codes
---
#### Show information for a region
**Usage:**
- `region get <name>`
**Parameters:**
- `name`: Region name (or `*` for wildcard)
---
#### View or change the home region for this node
**Usage:**
- `region home`
- `region home <name>`
**Parameters:**
- `name`: Region name
---
#### Create a new region
**Usage:**
- `region put <name> [parent_name]`
**Parameters:**
- `name`: Region name
- `parent_name`: Parent region name (optional, defaults to wildcard)
---
#### Remove a region
**Usage:**
- `region remove <name>`
**Parameters:**
- `name`: Region name
**Note:** Must remove all child regions before the region can be removed
---
#### View all regions
**Usage:**
- `region list <filter>`
**Serial Only:** Yes
**Parameters:**
- `filter`: `allowed`|`denied`
**Note:** Requires firmware 1.12.+
---
#### Dump all defined regions and flood permissions
**Usage:**
- `region`
**Serial Only:** Yes
---
### Region Examples
**Example 1: Using F Flag with Named Public Region**
```
region load
#Europe F
<blank line to end region load>
region save
```
**Explanation:**
- Creates a region named `#Europe` with flooding enabled
- Packets from this region will be flooded to other nodes
---
**Example 2: Using Wildcard with F Flag**
```
region load
* F
<blank line to end region load>
region save
```
**Explanation:**
- Creates a wildcard region `*` with flooding enabled
- Enables flooding for all regions automatically
- Applies only to packets without transport codes
---
**Example 3: Using Wildcard Without F Flag**
```
region load
*
<blank line to end region load>
region save
```
**Explanation:**
- Creates a wildcard region `*` without flooding
- This region exists but doesn't affect packet distribution
- Used as a default/empty region
---
**Example 4: Nested Public Region with F Flag**
```
region load
#Europe F
#UK
#London
#Manchester
#France
#Paris
#Lyon
<blank line to end region load>
region save
```
**Explanation:**
- Creates `#Europe` region with flooding enabled
- Adds nested child regions (`#UK`, `#France`)
- All nested regions inherit the flooding flag from parent
---
**Example 5: Wildcard with Nested Public Regions**
```
region load
* F
#NorthAmerica
#USA
#NewYork
#California
#Canada
#Ontario
#Quebec
<blank line to end region load>
region save
```
**Explanation:**
- Creates wildcard region `*` with flooding enabled
- Adds nested `#NorthAmerica` hierarchy
- Enables flooding for all child regions automatically
- Useful for global networks with specific regional rules
---
### GPS (When GPS support is compiled in)
#### View or change GPS state
**Usage:**
- `gps`
- `gps <state>`
**Parameters:**
- `state`: `on`|`off`
**Default:** `off`
**Note:** Output format: `{status}, {fix}, {sat count}` (when enabled)
---
#### Sync this node's clock with GPS time
**Usage:**
- `gps sync`
---
#### Set this node's location based on the GPS coordinates
**Usage:**
- `gps setloc`
---
#### View or change the GPS advert policy
**Usage:**
- `gps advert`
- `gps advert <policy>`
**Parameters:**
- `policy`: `none`|`shared`|`prefs`
- `none`: don't include location in adverts
- `share`: share gps location (from SensorManager)
- `prefs`: location stored in node's lat and lon settings
**Default:** `prefs`
---
### Sensors (When sensor support is compiled in)
#### View the list of sensors on this node
**Usage:** `sensor list [start]`
**Parameters:**
- `start`: Optional starting index (defaults to 0)
**Note:** Output format: `<var_name>=<value>\n`
---
#### View or change thevalue of a sensor
**Usage:**
- `sensor get <key>`
- `sensor set <key> <value>`
**Parameters:**
- `key`: Sensor setting name
- `value`: The value to set the sensor to
---
### Bridge (When bridge support is compiled in)
#### View or change the bridge enabled flag
**Usage:**
- `get bridge.enabled`
- `set bridge.enabled <state>`
**Parameters:**
- `state`: `on`|`off`
**Default:** `off`
---
#### View the bridge source
**Usage:**
- `get bridge.source`
---
#### Add a delay to packets routed through this bridge
**Usage:**
- `get bridge.delay`
- `set bridge.delay <ms>`
**Parameters:**
- `ms`: Delay in milliseconds (0-10000)
**Default:** `500`
---
#### View or change the source of packets bridged to the external interface
**Usage:**
- `get bridge.source`
- `set bridge.source <source>`
**Parameters:**
- `source`:
- `rx`: bridges received packets
- `tx`: bridges transmitted packets
**Default:** `tx`
---
#### View or change the speed of the bridge (RS-232 only)
**Usage:**
- `get bridge.baud`
- `set bridge.baud <rate>`
**Parameters:**
- `rate`: Baud rate (`9600`, `19200`, `38400`, `57600`, or `115200`)
**Default:** `115200`
---
#### View or change the channel used for bridging (ESPNow only)
**Usage:**
- `get bridge.channel`
- `set bridge.channel <channel>`
**Parameters:**
- `channel`: Channel number (1-14)
---
#### Set the ESP-Now secret
**Usage:**
- `get bridge.secret`
- `set bridge.secret <secret>`
**Parameters:**
- `secret`: 16-character encryption secret
**Default:** Varies by board
---

View File

@@ -67,10 +67,8 @@ author: https://github.com/LitBomb<!-- omit from toc -->
- [5.14.5. meshcore.js](#5145-meshcorejs)
- [5.14.6. pyMC\_core](#5146-pymc_core)
- [5.14.7. MeshCore Packet Decoder](#5147-meshcore-packet-decoder)
- [5.14.8. meshcore-pi](#5148-meshcore-pi)
- [5.14.9. pyMC\_Repeater](#5149-pymc_repeater)
- [5.15. Q: Are there client applications for Windows or Mac?](#515-q-are-there-client-applications-for-windows-or-mac)
- [5.16. Q: Are there any resources that compare MeshCore to other LoRa systems?](#516-q-are-there-any-resources-that-compare-meshcore-to-other-lora-systems)
- [5.15. Q: Are there client applications for Windows or Mac?](#515-q-are-there-clientt-applications-for-windows-or-mac)
- [5.16. Q: Are there any resources that compare MeshCore to other LoRa systems?](#516-q-are-there-any-document-that-compares-meshcore-with-other-lora-systems)
- [6. Troubleshooting](#6-troubleshooting)
- [6.1. Q: My client says another client or a repeater or a room server was last seen many, many days ago.](#61-q-my-client-says-another-client-or-a-repeater-or-a-room-server-was-last-seen-many-many-days-ago)
- [6.2. Q: A repeater or a client or a room server I expect to see on my discover list (on T-Deck) or contact list (on a smart device client) are not listed.](#62-q-a-repeater-or-a-client-or-a-room-server-i-expect-to-see-on-my-discover-list-on-t-deck-or-contact-list-on-a-smart-device-client-are-not-listed)
@@ -88,8 +86,6 @@ author: https://github.com/LitBomb<!-- omit from toc -->
- [7.4. Q: are the MeshCore logo and font available?](#74-q-are-the-meshcore-logo-and-font-available)
- [7.5. Q: What is the format of a contact or channel QR code?](#75-q-what-is-the-format-of-a-contact-or-channel-qr-code)
- [7.6. Q: How do I connect to the companion via WIFI, e.g. using a heltec v3?](#76-q-how-do-i-connect-to-the-companion-via-wifi-eg-using-a-heltec-v3)
- [7.7. Q: I have a Station G2, or a Heltec V4, or an Ikoka Stick, or a radio with a EByte E22-900M30S or a E22-900M33S module, what should their transmit power be set to?](#77-q-i-have-a-station-g2-or-a-heltec-v4-or-an-ikoka-stick-or-a-radio-with-a-ebyte-e22-900m30s-or-a-e22-900m33s-module-what-should-their-transmit-power-be-set-to)
- [| | High Output | 22 dBm | 28 dBm | |](#--high-output--22-dbm--28-dbm--)
## 1. Introduction
@@ -273,7 +269,7 @@ You can get the latitude and longitude from Google Maps by right-clicking the lo
**A:** You can issue these commands to get or set a repeater's private key using a USB serial connection.
`get prv.key` to print a repeater's private key on the serial console
`set prv.key <hex>` to set a repeater's private key on the serial console
`set prv.key <hex>` to set a repeater's private key on the serila console
Reboot the repeater after `set prv.key <hex>` command for the new private key to take effect.
@@ -640,14 +636,6 @@ https://github.com/rightup/pyMC_core
A TypeScript library for decoding MeshCore mesh networking packets with full cryptographic support. Uses WebAssembly (WASM) for Ed25519 key derivation through the orlp/ed25519 library. It powers the [MeshCore Packet Analyzer](https://analyzer.letsme.sh/packets).
https://github.com/michaelhart/meshcore-decoder
#### 5.14.8. meshcore-pi
meshcore-pi is another Python port of MeshCore, designed for Raspberry Pi and similar hardware, it talks to LoRa modules over SPI or GPIO.
https://github.com/brianwiddas/meshcore-pi
#### 5.14.9. pyMC_Repeater
pyMC_Repeater is a repeater daemon in Python built on top of the [`pymc_core`](#5146-pymc_core) library.
https://github.com/rightup/pyMC_Repeater
### 5.15. Q: Are there client applications for Windows or Mac?
**A:** Yes, the same iOS and Android client is also available for Windows and Intel Mac (sorry, not available for ARM-based Mac yet). You can find them together with the Android APK here:
@@ -802,22 +790,4 @@ where `&type` is:
WiFi firmware requires you to compile it yourself, as you need to set the wifi ssid and password.
Edit WIFI_SSID and WIFI_PWD in `./variants/heltec_v3/platformio.ini` and then flash it to your device.
### 7.7. Q: I have a Station G2, or a Heltec V4, or an Ikoka Stick, or a radio with a EByte E22-900M30S or a E22-900M33S module, what should their transmit power be set to?
**A:**
For companion radios, you can set these radios' transmit power in the smartphone app. For repeater and room server radios, you can set their transmit power using the command line command `set tx`. You can get their current value using command line comand `get tx`
> ### ⚠️ **WARNING: Set these values at your own risk. Incorrect power settings can permanently damage your radio hardware.**
| Device / Model | Region / Description | In-App Setting (dBm) | Target Radio Output | Notes |
| :--- | :--- | :--- | :--- | :--- |
| **Station G2** <br> [Reference](https://wiki.uniteng.com/en/meshtastic/station-g2) | US915 Max Output | 19 dBm | 36.5 dBm (4.46W) | |
| | US915 Recommended Max | 16 dBm | 35 dBm (3.16W) | 1dB compression point |
| | EU868 Recommended Max | 15 dBm | 34.5 dBm (2.82W) | 1dB compression point |
| | US915 1W Output | 10 dBm | 1W | |
| | EU868 1W Output | 9 dBm | 1W | |
| **Ikoka Stick E22-900M30S** | 1W Model | 19 dBm | 1W | **DO NOT EXCEED** (Risk of burn out) |
| **Ikoka Stick E22-900M33S** | 2W Model | 9 dBm | 2W | **DO NOT EXCEED** (Risk of burn out) |
| **Heltec V4** | Standard Output | 10 dBm | 22 dBm | |
| | High Output | 22 dBm | 28 dBm | |
---

View File

@@ -1,282 +0,0 @@
# MeshCore KISS Modem Protocol
Standard KISS TNC firmware for MeshCore LoRa radios. Compatible with any KISS client (Direwolf, APRSdroid, YAAC, etc.) for sending and receiving raw packets. MeshCore-specific extensions (cryptography, radio configuration, telemetry) are available through the standard SetHardware (0x06) command.
## Serial Configuration
115200 baud, 8N1, no flow control.
## Frame Format
Standard KISS framing per the KA9Q/K3MC specification.
| Byte | Name | Description |
|------|------|-------------|
| `0xC0` | FEND | Frame delimiter |
| `0xDB` | FESC | Escape character |
| `0xDC` | TFEND | Escaped FEND (FESC + TFEND = 0xC0) |
| `0xDD` | TFESC | Escaped FESC (FESC + TFESC = 0xDB) |
```
┌──────┬───────────┬──────────────┬──────┐
│ FEND │ Type Byte │ Data (escaped)│ FEND │
│ 0xC0 │ 1 byte │ 0-510 bytes │ 0xC0 │
└──────┴───────────┴──────────────┴──────┘
```
### Type Byte
The type byte is split into two nibbles:
| Bits | Field | Description |
|------|-------|-------------|
| 7-4 | Port | Port number (0 for single-port TNC) |
| 3-0 | Command | Command number |
Maximum unescaped frame size: 512 bytes.
## Standard KISS Commands
### Host to TNC
| Command | Value | Data | Description |
|---------|-------|------|-------------|
| Data | `0x00` | Raw packet | Queue packet for transmission |
| TXDELAY | `0x01` | Delay (1 byte) | Transmitter keyup delay in 10ms units (default: 50 = 500ms) |
| Persistence | `0x02` | P (1 byte) | CSMA persistence parameter 0-255 (default: 63) |
| SlotTime | `0x03` | Interval (1 byte) | CSMA slot interval in 10ms units (default: 10 = 100ms) |
| TXtail | `0x04` | Delay (1 byte) | Post-TX hold time in 10ms units (default: 0) |
| FullDuplex | `0x05` | Mode (1 byte) | 0 = half duplex, nonzero = full duplex (default: 0) |
| SetHardware | `0x06` | Sub-command + data | MeshCore extensions (see below) |
| Return | `0xFF` | - | Exit KISS mode (no-op) |
### TNC to Host
| Type | Value | Data | Description |
|------|-------|------|-------------|
| Data | `0x00` | Raw packet | Received packet from radio |
Data frames carry raw packet data only, with no metadata prepended. The Data command payload is limited to 255 bytes to match the MeshCore maximum transmission unit (MAX_TRANS_UNIT); frames larger than 255 bytes are silently dropped. The KISS specification recommends at least 1024 bytes for general-purpose TNCs; this modem is intended for MeshCore packets only, whose protocol MTU is 255 bytes.
### CSMA Behavior
The TNC implements p-persistent CSMA for half-duplex operation:
1. When a packet is queued, monitor carrier detect
2. When the channel clears, generate a random value 0-255
3. If the value is less than or equal to P (Persistence), wait TXDELAY then transmit
4. Otherwise, wait SlotTime and repeat from step 1
In full-duplex mode, CSMA is bypassed and packets transmit after TXDELAY.
## SetHardware Extensions (0x06)
MeshCore-specific functionality uses the standard KISS SetHardware command. The first byte of SetHardware data is a sub-command. Standard KISS clients ignore these frames.
### Frame Format
```
┌──────┬──────┬─────────────┬──────────────┬──────┐
│ FEND │ 0x06 │ Sub-command │ Data (escaped)│ FEND │
│ 0xC0 │ │ 1 byte │ variable │ 0xC0 │
└──────┴──────┴─────────────┴──────────────┴──────┘
```
### Request Sub-commands (Host to TNC)
| Sub-command | Value | Data |
|-------------|-------|------|
| GetIdentity | `0x01` | - |
| GetRandom | `0x02` | Length (1 byte, 1-64) |
| VerifySignature | `0x03` | PubKey (32) + Signature (64) + Data |
| SignData | `0x04` | Data to sign |
| EncryptData | `0x05` | Key (32) + Plaintext |
| DecryptData | `0x06` | Key (32) + MAC (2) + Ciphertext |
| KeyExchange | `0x07` | Remote PubKey (32) |
| Hash | `0x08` | Data to hash |
| SetRadio | `0x09` | Freq (4) + BW (4) + SF (1) + CR (1) |
| SetTxPower | `0x0A` | Power dBm (1) |
| GetRadio | `0x0B` | - |
| GetTxPower | `0x0C` | - |
| GetCurrentRssi | `0x0D` | - |
| IsChannelBusy | `0x0E` | - |
| GetAirtime | `0x0F` | Packet length (1) |
| GetNoiseFloor | `0x10` | - |
| GetVersion | `0x11` | - |
| GetStats | `0x12` | - |
| GetBattery | `0x13` | - |
| GetMCUTemp | `0x14` | - |
| GetSensors | `0x15` | Permissions (1) |
| GetDeviceName | `0x16` | - |
| Ping | `0x17` | - |
| Reboot | `0x18` | - |
| SetSignalReport | `0x19` | Enable (1): 0x00=disable, nonzero=enable |
| GetSignalReport | `0x1A` | - |
### Response Sub-commands (TNC to Host)
Response codes use the high-bit convention: `response = command | 0x80`. Generic and unsolicited responses use the `0xF0`+ range.
| Sub-command | Value | Data |
|-------------|-------|------|
| Identity | `0x81` | PubKey (32) |
| Random | `0x82` | Random bytes (1-64) |
| Verify | `0x83` | Result (1): 0x00=invalid, 0x01=valid |
| Signature | `0x84` | Signature (64) |
| Encrypted | `0x85` | MAC (2) + Ciphertext |
| Decrypted | `0x86` | Plaintext |
| SharedSecret | `0x87` | Shared secret (32) |
| Hash | `0x88` | SHA-256 hash (32) |
| Radio | `0x8B` | Freq (4) + BW (4) + SF (1) + CR (1) |
| TxPower | `0x8C` | Power dBm (1) |
| CurrentRssi | `0x8D` | RSSI dBm (1, signed) |
| ChannelBusy | `0x8E` | Result (1): 0x00=clear, 0x01=busy |
| Airtime | `0x8F` | Milliseconds (4) |
| NoiseFloor | `0x90` | dBm (2, signed) |
| Version | `0x91` | Version (1) + Reserved (1) |
| Stats | `0x92` | RX (4) + TX (4) + Errors (4) |
| Battery | `0x93` | Millivolts (2) |
| MCUTemp | `0x94` | Temperature (2, signed) |
| Sensors | `0x95` | CayenneLPP payload |
| DeviceName | `0x96` | Name (variable, UTF-8) |
| Pong | `0x97` | - |
| SignalReport | `0x9A` | Status (1): 0x00=disabled, 0x01=enabled |
| OK | `0xF0` | - |
| Error | `0xF1` | Error code (1) |
| TxDone | `0xF8` | Result (1): 0x00=failed, 0x01=success |
| RxMeta | `0xF9` | SNR (1) + RSSI (1) |
### Error Codes
| Code | Value | Description |
|------|-------|-------------|
| InvalidLength | `0x01` | Request data too short |
| InvalidParam | `0x02` | Invalid parameter value |
| NoCallback | `0x03` | Feature not available |
| MacFailed | `0x04` | MAC verification failed |
| UnknownCmd | `0x05` | Unknown sub-command |
| EncryptFailed | `0x06` | Encryption failed |
### Unsolicited Events
The TNC sends these SetHardware frames without a preceding request:
**TxDone (0xF8)**: Sent after a packet has been transmitted. Contains a single byte: 0x01 for success, 0x00 for failure.
**RxMeta (0xF9)**: Sent immediately after each standard data frame (type 0x00) with metadata for the received packet. Contains SNR (1 byte, signed, value x4 for 0.25 dB precision) followed by RSSI (1 byte, signed, dBm). Enabled by default; can be toggled with SetSignalReport. Standard KISS clients ignore this frame.
## Data Formats
### Radio Parameters (SetRadio / Radio response)
All values little-endian.
| Field | Size | Description |
|-------|------|-------------|
| Frequency | 4 bytes | Hz (e.g., 869618000) |
| Bandwidth | 4 bytes | Hz (e.g., 62500) |
| SF | 1 byte | Spreading factor (5-12) |
| CR | 1 byte | Coding rate (5-8) |
### Version (Version response)
| Field | Size | Description |
|-------|------|-------------|
| Version | 1 byte | Firmware version |
| Reserved | 1 byte | Always 0 |
### Encrypted (Encrypted response)
| Field | Size | Description |
|-------|------|-------------|
| MAC | 2 bytes | HMAC-SHA256 truncated to 2 bytes |
| Ciphertext | variable | AES-128-CBC encrypted data |
### Airtime (Airtime response)
All values little-endian.
| Field | Size | Description |
|-------|------|-------------|
| Airtime | 4 bytes | uint32_t, estimated air time in milliseconds |
### Noise Floor (NoiseFloor response)
All values little-endian.
| Field | Size | Description |
|-------|------|-------------|
| Noise floor | 2 bytes | int16_t, dBm (signed) |
The modem recalibrates the noise floor every 2 seconds with an AGC reset every 30 seconds.
### Stats (Stats response)
All values little-endian.
| Field | Size | Description |
|-------|------|-------------|
| RX | 4 bytes | Packets received |
| TX | 4 bytes | Packets transmitted |
| Errors | 4 bytes | Receive errors |
### Battery (Battery response)
All values little-endian.
| Field | Size | Description |
|-------|------|-------------|
| Millivolts | 2 bytes | uint16_t, battery voltage in mV |
### MCU Temperature (MCUTemp response)
All values little-endian.
| Field | Size | Description |
|-------|------|-------------|
| Temperature | 2 bytes | int16_t, tenths of °C (e.g., 253 = 25.3°C) |
Returns `NoCallback` error if the board does not support temperature readings.
### Device Name (DeviceName response)
| Field | Size | Description |
|-------|------|-------------|
| Name | variable | UTF-8 string, no null terminator |
### Reboot
Sends an `OK` response, flushes serial, then reboots the device. The host should expect the connection to drop.
### Sensor Permissions (GetSensors)
| Bit | Value | Description |
|-----|-------|-------------|
| 0 | `0x01` | Base (battery) |
| 1 | `0x02` | Location (GPS) |
| 2 | `0x04` | Environment (temp, humidity, pressure) |
Use `0x07` for all permissions.
### Sensor Data (Sensors response)
Data returned in CayenneLPP format. See [CayenneLPP documentation](https://docs.mydevices.com/docs/lorawan/cayenne-lpp) for parsing.
## Cryptographic Algorithms
| Operation | Algorithm |
|-----------|-----------|
| Identity / Signing / Verification | Ed25519 |
| Key Exchange | X25519 (ECDH) |
| Encryption | AES-128-CBC + HMAC-SHA256 (MAC truncated to 2 bytes) |
| Hashing | SHA-256 |
## Notes
- Data payload limit (255 bytes) matches MeshCore MAX_TRANS_UNIT; no change needed for KISS “1024+ recommended” (that applies to general TNCs, not MeshCore)
- Modem generates identity on first boot (stored in flash)
- All multi-byte values are little-endian unless stated otherwise
- SNR values in RxMeta are multiplied by 4 for 0.25 dB precision
- TxDone is sent as a SetHardware event after each transmission
- Standard KISS clients receive only type 0x00 data frames and can safely ignore all SetHardware (0x06) frames
- See [packet_structure.md](./packet_structure.md) for packet format

View File

@@ -1,213 +0,0 @@
# nRF52 Power Management
## Overview
The nRF52 Power Management module provides battery protection features to prevent over-discharge, minimise likelihood of brownout and flash corruption conditions existing, and enable safe voltage-based recovery.
## Features
### Boot Voltage Protection
- Checks battery voltage immediately after boot and before mesh operations commence
- If voltage is below a configurable threshold (e.g., 3300mV), the device configures voltage wake (LPCOMP + VBUS) and enters protective shutdown (SYSTEMOFF)
- Prevents boot loops when battery is critically low
- Skipped when external power (USB VBUS) is detected
### Voltage Wake (LPCOMP + VBUS)
- Configures the nRF52's Low Power Comparator (LPCOMP) before entering SYSTEMOFF
- Enables USB VBUS detection so external power can wake the device
- Device automatically wakes when battery voltage rises above recovery threshold or when VBUS is detected
### Early Boot Register Capture
- Captures RESETREAS (reset reason) and GPREGRET2 (shutdown reason) before SystemInit() clears them
- Allows firmware to determine why it booted (cold boot, watchdog, LPCOMP wake, etc.)
- Allows firmware to determine why it last shut down (user request, low voltage, boot protection)
### Shutdown Reason Tracking
Shutdown reason codes (stored in GPREGRET2):
| Code | Name | Description |
|------|------|-------------|
| 0x00 | NONE | Normal boot / no previous shutdown |
| 0x4C | LOW_VOLTAGE | Runtime low voltage threshold reached |
| 0x55 | USER | User requested powerOff() |
| 0x42 | BOOT_PROTECT | Boot voltage protection triggered |
## Supported Boards
| Board | Implemented | LPCOMP wake | VBUS wake |
|-------|-------------|-------------|-----------|
| Seeed Studio XIAO nRF52840 (`xiao_nrf52`) | Yes | Yes | Yes |
| RAK4631 (`rak4631`) | Yes | Yes | Yes |
| Heltec T114 (`heltec_t114`) | Yes | Yes | Yes |
| Promicro nRF52840 | No | No | No |
| RAK WisMesh Tag | No | No | No |
| Heltec Mesh Solar | No | No | No |
| LilyGo T-Echo / T-Echo Lite | No | No | No |
| SenseCAP Solar | No | No | No |
| WIO Tracker L1 / L1 E-Ink | No | No | No |
| WIO WM1110 | No | No | No |
| Mesh Pocket | No | No | No |
| Nano G2 Ultra | No | No | No |
| ThinkNode M1/M3/M6 | No | No | No |
| T1000-E | No | No | No |
| Ikoka Nano/Stick/Handheld (nRF) | No | No | No |
| Keepteen LT1 | No | No | No |
| Minewsemi ME25LS01 | No | No | No |
Notes:
- "Implemented" reflects Phase 1 (boot lockout + shutdown reason capture).
- User power-off on Heltec T114 does not enable LPCOMP wake.
- VBUS detection is used to skip boot lockout on external power, and VBUS wake is configured alongside LPCOMP when supported hardware exposes VBUS to the nRF52.
## Technical Details
### Architecture
The power management functionality is integrated into the `NRF52Board` base class in `src/helpers/NRF52Board.cpp`. Board variants provide hardware-specific configuration via a `PowerMgtConfig` struct and override `initiateShutdown(uint8_t reason)` to perform board-specific power-down work and conditionally enable voltage wake (LPCOMP + VBUS).
### Early Boot Capture
A static constructor with priority 101 in `NRF52Board.cpp` captures the RESETREAS and GPREGRET2 registers before:
- SystemInit() (priority 102) - which clears RESETREAS
- Static C++ constructors (default priority 65535)
This ensures we capture the true reset reason before any initialisation code runs.
### Board Implementation
To enable power management on a board variant:
1. **Enable in platformio.ini**:
```ini
-D NRF52_POWER_MANAGEMENT
```
2. **Define configuration in variant.h**:
```c
#define PWRMGT_VOLTAGE_BOOTLOCK 3300 // Won't boot below this voltage (mV)
#define PWRMGT_LPCOMP_AIN 7 // AIN channel for voltage sensing
#define PWRMGT_LPCOMP_REFSEL 2 // REFSEL (0-6=1/8..7/8, 7=ARef, 8-15=1/16..15/16)
```
3. **Implement in board .cpp file**:
```cpp
#ifdef NRF52_POWER_MANAGEMENT
const PowerMgtConfig power_config = {
.lpcomp_ain_channel = PWRMGT_LPCOMP_AIN,
.lpcomp_refsel = PWRMGT_LPCOMP_REFSEL,
.voltage_bootlock = PWRMGT_VOLTAGE_BOOTLOCK
};
void MyBoard::initiateShutdown(uint8_t reason) {
// Board-specific shutdown preparation (e.g., disable peripherals)
bool enable_lpcomp = (reason == SHUTDOWN_REASON_LOW_VOLTAGE ||
reason == SHUTDOWN_REASON_BOOT_PROTECT);
if (enable_lpcomp) {
configureVoltageWake(power_config.lpcomp_ain_channel, power_config.lpcomp_refsel);
}
enterSystemOff(reason);
}
#endif
void MyBoard::begin() {
NRF52Board::begin(); // or NRF52BoardDCDC::begin()
// ... board setup ...
#ifdef NRF52_POWER_MANAGEMENT
checkBootVoltage(&power_config);
#endif
}
```
For user-initiated shutdowns, `powerOff()` remains board-specific. Power management only arms LPCOMP for automated shutdown reasons (boot protection/low voltage).
4. **Declare override in board .h file**:
```cpp
#ifdef NRF52_POWER_MANAGEMENT
void initiateShutdown(uint8_t reason) override;
#endif
```
### Voltage Wake Configuration
The LPCOMP (Low Power Comparator) is configured to:
- Monitor the specified AIN channel (0-7 corresponding to P0.02-P0.05, P0.28-P0.31)
- Compare against VDD fraction reference (REFSEL: 0-6=1/8..7/8, 7=ARef, 8-15=1/16..15/16)
- Detect UP events (voltage rising above threshold)
- Use 50mV hysteresis for noise immunity
- Wake the device from SYSTEMOFF when triggered
VBUS wake is enabled via the POWER peripheral USBDETECTED event whenever `configureVoltageWake()` is used. This requires USB VBUS to be routed to the nRF52 (typical on nRF52840 boards with native USB).
**LPCOMP Reference Selection (PWRMGT_LPCOMP_REFSEL)**:
| REFSEL | Fraction | VBAT @ 1M/1M divider (VDD=3.0-3.3) | VBAT @ 1.5M/1M divider (VDD=3.0-3.3) |
|--------|----------|------------------------------------|--------------------------------------|
| 0 | 1/8 | 0.75-0.82 V | 0.94-1.03 V |
| 1 | 2/8 | 1.50-1.65 V | 1.88-2.06 V |
| 2 | 3/8 | 2.25-2.47 V | 2.81-3.09 V |
| 3 | 4/8 | 3.00-3.30 V | 3.75-4.12 V |
| 4 | 5/8 | 3.75-4.12 V | 4.69-5.16 V |
| 5 | 6/8 | 4.50-4.95 V | 5.62-6.19 V |
| 6 | 7/8 | 5.25-5.77 V | 6.56-7.22 V |
| 7 | ARef | - | - |
| 8 | 1/16 | 0.38-0.41 V | 0.47-0.52 V |
| 9 | 3/16 | 1.12-1.24 V | 1.41-1.55 V |
| 10 | 5/16 | 1.88-2.06 V | 2.34-2.58 V |
| 11 | 7/16 | 2.62-2.89 V | 3.28-3.61 V |
| 12 | 9/16 | 3.38-3.71 V | 4.22-4.64 V |
| 13 | 11/16 | 4.12-4.54 V | 5.16-5.67 V |
| 14 | 13/16 | 4.88-5.36 V | 6.09-6.70 V |
| 15 | 15/16 | 5.62-6.19 V | 7.03-7.73 V |
**Important**: For boards with a voltage divider on the battery sense pin, LPCOMP measures the divided voltage. Use:
`VBAT_threshold ≈ (VDD * fraction) * divider_scale`, where `divider_scale = (Rtop + Rbottom) / Rbottom` (e.g., 2.0 for 1M/1M, 2.5 for 1.5M/1M, 3.0 for XIAO).
### SoftDevice Compatibility
The power management code checks whether SoftDevice is enabled and uses the appropriate API:
- When SD enabled: `sd_power_*` functions
- When SD disabled: Direct register access (NRF_POWER->*)
This ensures compatibility regardless of BLE stack state.
## CLI Commands
Power management status can be queried via the CLI:
| Command | Description |
|---------|-------------|
| `get pwrmgt.support` | Returns "supported" or "unsupported" |
| `get pwrmgt.source` | Returns current power source - "battery" or "external" (5V/USB power) |
| `get pwrmgt.bootreason` | Returns reset and shutdown reason strings |
| `get pwrmgt.bootmv` | Returns boot voltage in millivolts |
On boards without power management enabled, all commands except `get pwrmgt.support` return:
```
ERROR: Power management not supported
```
## Debug Output
When `MESH_DEBUG=1` is enabled, the power management module outputs:
```
DEBUG: PWRMGT: Reset = Wake from LPCOMP (0x20000); Shutdown = Low Voltage (0x4C)
DEBUG: PWRMGT: Boot voltage = 3450 mV (threshold = 3300 mV)
DEBUG: PWRMGT: LPCOMP wake configured (AIN7, ref=3/8 VDD)
```
## Phase 2 (Planned)
- Runtime voltage monitoring
- Voltage state machine (Normal -> Warning -> Critical -> Shutdown)
- Configurable thresholds
- Load shedding callbacks for power reduction
- Deep sleep integration
- Scheduled wake-up
- Extended sleep with periodic monitoring
## References
- [nRF52840 Product Specification - POWER](https://infocenter.nordicsemi.com/topic/ps_nrf52840/power.html)
- [nRF52840 Product Specification - LPCOMP](https://infocenter.nordicsemi.com/topic/ps_nrf52840/lpcomp.html)
- [SoftDevice S140 API - Power Management](https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.1.0/group__nrf__sdm__api.html)

View File

@@ -103,9 +103,7 @@ Request type
| `0x02` | keepalive | (deprecated) |
| `0x03` | get telemetry data | TODO |
| `0x04` | get min,max,avg data | sensor nodes - get min, max, average for given time span |
| `0x05` | get access list | get node's approved access list |
| `0x06` | get neighbors | get repeater node's neighbors |
| `0x07` | get owner info | get repeater firmware-ver/name/owner info |
| `0x05` | get access list | get node's approved access list |
### Get stats
@@ -134,27 +132,6 @@ Gets information about the node, possibly including the following:
Request data about sensors on the node, including battery level.
### Get Telemetry
TODO
### Get Min/Max/Ave (Sensor nodes)
TODO
### Get Access List
TODO
### Get Neighors
TODO
### Get Owner Info
TODO
## Response
| Field | Size (bytes) | Description |
@@ -202,34 +179,6 @@ txt_type
| timestamp | 4 | sender time (unix timestamp) |
| password | rest of message | password for repeater/sensor |
## Repeater - Regions request
| Field | Size (bytes) | Description |
|----------------|-----------------|-------------------------------------------------------------------------------|
| timestamp | 4 | sender time (unix timestamp) |
| req type | 1 | 0x01 (request sub type) |
| reply path len | 1 | path len for reply |
| reply path | (variable) | reply path |
## Repeater - Owner info request
| Field | Size (bytes) | Description |
|----------------|-----------------|-------------------------------------------------------------------------------|
| timestamp | 4 | sender time (unix timestamp) |
| req type | 1 | 0x02 (request sub type) |
| reply path len | 1 | path len for reply |
| reply path | (variable) | reply path |
## Repeater - Clock and status request
| Field | Size (bytes) | Description |
|----------------|-----------------|-------------------------------------------------------------------------------|
| timestamp | 4 | sender time (unix timestamp) |
| req type | 1 | 0x03 (request sub type) |
| reply path len | 1 | path len for reply |
| reply path | (variable) | reply path |
# Group text message / datagram
| Field | Size (bytes) | Description |

File diff suppressed because it is too large Load Diff

View File

@@ -94,7 +94,7 @@ struct StatsRadio {
## RESP_CODE_STATS + STATS_TYPE_PACKETS (24, 2)
**Total Frame Size:** 26 bytes (legacy) or 30 bytes (includes `recv_errors`)
**Total Frame Size:** 26 bytes
| Offset | Size | Type | Field Name | Description | Range/Notes |
|--------|------|------|------------|-------------|-------------|
@@ -106,14 +106,12 @@ struct StatsRadio {
| 14 | 4 | uint32_t | direct_tx | Packets sent via direct routing | 0 - 4,294,967,295 |
| 18 | 4 | uint32_t | flood_rx | Packets received via flood routing | 0 - 4,294,967,295 |
| 22 | 4 | uint32_t | direct_rx | Packets received via direct routing | 0 - 4,294,967,295 |
| 26 | 4 | uint32_t | recv_errors | Receive/CRC errors (RadioLib); present only in 30-byte frame | 0 - 4,294,967,295 |
### Notes
- Counters are cumulative from boot and may wrap.
- `recv = flood_rx + direct_rx`
- `sent = flood_tx + direct_tx`
- Clients should accept frame length ≥ 26; if length ≥ 30, parse `recv_errors` at offset 26.
### Example Structure (C/C++)
@@ -127,7 +125,6 @@ struct StatsPackets {
uint32_t direct_tx;
uint32_t flood_rx;
uint32_t direct_rx;
uint32_t recv_errors; // present when frame size is 30
} __attribute__((packed));
```
@@ -186,12 +183,11 @@ def parse_stats_radio(frame):
}
def parse_stats_packets(frame):
"""Parse RESP_CODE_STATS + STATS_TYPE_PACKETS frame (26 or 30 bytes)"""
assert len(frame) >= 26, "STATS_TYPE_PACKETS frame too short"
"""Parse RESP_CODE_STATS + STATS_TYPE_PACKETS frame (26 bytes)"""
response_code, stats_type, recv, sent, flood_tx, direct_tx, flood_rx, direct_rx = \
struct.unpack('<B B I I I I I I', frame[:26])
struct.unpack('<B B I I I I I I', frame)
assert response_code == 24 and stats_type == 2, "Invalid response type"
result = {
return {
'recv': recv,
'sent': sent,
'flood_tx': flood_tx,
@@ -199,10 +195,6 @@ def parse_stats_packets(frame):
'flood_rx': flood_rx,
'direct_rx': direct_rx
}
if len(frame) >= 30:
(recv_errors,) = struct.unpack('<I', frame[26:30])
result['recv_errors'] = recv_errors
return result
```
---
@@ -259,7 +251,6 @@ interface StatsPackets {
direct_tx: number;
flood_rx: number;
direct_rx: number;
recv_errors?: number; // present when frame is 30 bytes
}
function parseStatsCore(buffer: ArrayBuffer): StatsCore {
@@ -295,15 +286,12 @@ function parseStatsRadio(buffer: ArrayBuffer): StatsRadio {
function parseStatsPackets(buffer: ArrayBuffer): StatsPackets {
const view = new DataView(buffer);
if (buffer.byteLength < 26) {
throw new Error('STATS_TYPE_PACKETS frame too short');
}
const response_code = view.getUint8(0);
const stats_type = view.getUint8(1);
if (response_code !== 24 || stats_type !== 2) {
throw new Error('Invalid response type');
}
const result: StatsPackets = {
return {
recv: view.getUint32(2, true),
sent: view.getUint32(6, true),
flood_tx: view.getUint32(10, true),
@@ -311,10 +299,6 @@ function parseStatsPackets(buffer: ArrayBuffer): StatsPackets {
flood_rx: view.getUint32(18, true),
direct_rx: view.getUint32(22, true)
};
if (buffer.byteLength >= 30) {
result.recv_errors = view.getUint32(26, true);
}
return result;
}
```

View File

@@ -65,7 +65,6 @@ void DataStore::begin() {
#if defined(ESP32)
#include <SPIFFS.h>
#include <nvs_flash.h>
#elif defined(RP2040_PLATFORM)
#include <LittleFS.h>
#elif defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
@@ -173,9 +172,7 @@ bool DataStore::formatFileSystem() {
#elif defined(RP2040_PLATFORM)
return LittleFS.format();
#elif defined(ESP32)
bool fs_success = ((fs::SPIFFSFS *)_fs)->format();
esp_err_t nvs_err = nvs_flash_erase(); // no need to reinit, will be done by reboot
return fs_success && (nvs_err == ESP_OK);
return ((fs::SPIFFSFS *)_fs)->format();
#else
#error "need to implement format()"
#endif
@@ -225,9 +222,6 @@ void DataStore::loadPrefsInt(const char *filename, NodePrefs& _prefs, double& no
file.read(pad, 2); // 78
file.read((uint8_t *)&_prefs.ble_pin, sizeof(_prefs.ble_pin)); // 80
file.read((uint8_t *)&_prefs.buzzer_quiet, sizeof(_prefs.buzzer_quiet)); // 84
file.read((uint8_t *)&_prefs.gps_enabled, sizeof(_prefs.gps_enabled)); // 85
file.read((uint8_t *)&_prefs.gps_interval, sizeof(_prefs.gps_interval)); // 86
file.read((uint8_t *)&_prefs.autoadd_config, sizeof(_prefs.autoadd_config)); // 87
file.close();
}
@@ -260,9 +254,6 @@ void DataStore::savePrefs(const NodePrefs& _prefs, double node_lat, double node_
file.write(pad, 2); // 78
file.write((uint8_t *)&_prefs.ble_pin, sizeof(_prefs.ble_pin)); // 80
file.write((uint8_t *)&_prefs.buzzer_quiet, sizeof(_prefs.buzzer_quiet)); // 84
file.write((uint8_t *)&_prefs.gps_enabled, sizeof(_prefs.gps_enabled)); // 85
file.write((uint8_t *)&_prefs.gps_interval, sizeof(_prefs.gps_interval)); // 86
file.write((uint8_t *)&_prefs.autoadd_config, sizeof(_prefs.autoadd_config)); // 87
file.close();
}
@@ -560,20 +551,14 @@ bool DataStore::putBlobByKey(const uint8_t key[], int key_len, const uint8_t src
}
return false; // error
}
bool DataStore::deleteBlobByKey(const uint8_t key[], int key_len) {
return true; // this is just a stub on NRF52/STM32 platforms
}
#else
inline void makeBlobPath(const uint8_t key[], int key_len, char* path, size_t path_size) {
uint8_t DataStore::getBlobByKey(const uint8_t key[], int key_len, uint8_t dest_buf[]) {
char path[64];
char fname[18];
if (key_len > 8) key_len = 8; // just use first 8 bytes (prefix)
mesh::Utils::toHex(fname, key, key_len);
sprintf(path, "/bl/%s", fname);
}
uint8_t DataStore::getBlobByKey(const uint8_t key[], int key_len, uint8_t dest_buf[]) {
char path[64];
makeBlobPath(key, key_len, path, sizeof(path));
if (_fs->exists(path)) {
File f = openRead(_fs, path);
@@ -588,7 +573,11 @@ uint8_t DataStore::getBlobByKey(const uint8_t key[], int key_len, uint8_t dest_b
bool DataStore::putBlobByKey(const uint8_t key[], int key_len, const uint8_t src_buf[], uint8_t len) {
char path[64];
makeBlobPath(key, key_len, path, sizeof(path));
char fname[18];
if (key_len > 8) key_len = 8; // just use first 8 bytes (prefix)
mesh::Utils::toHex(fname, key, key_len);
sprintf(path, "/bl/%s", fname);
File f = openWrite(_fs, path);
if (f) {
@@ -600,13 +589,4 @@ bool DataStore::putBlobByKey(const uint8_t key[], int key_len, const uint8_t src
}
return false; // error
}
bool DataStore::deleteBlobByKey(const uint8_t key[], int key_len) {
char path[64];
makeBlobPath(key, key_len, path, sizeof(path));
_fs->remove(path);
return true; // return true even if file did not exist
}
#endif

View File

@@ -42,7 +42,6 @@ public:
void migrateToSecondaryFS();
uint8_t getBlobByKey(const uint8_t key[], int key_len, uint8_t dest_buf[]);
bool putBlobByKey(const uint8_t key[], int key_len, const uint8_t src_buf[], uint8_t len);
bool deleteBlobByKey(const uint8_t key[], int key_len);
File openRead(const char* filename);
File openRead(FILESYSTEM* fs, const char* filename);
bool removeFile(const char* filename);

View File

@@ -53,9 +53,6 @@
#define CMD_SET_FLOOD_SCOPE 54 // v8+
#define CMD_SEND_CONTROL_DATA 55 // v8+
#define CMD_GET_STATS 56 // v8+, second byte is stats type
#define CMD_SEND_ANON_REQ 57
#define CMD_SET_AUTOADD_CONFIG 58
#define CMD_GET_AUTOADD_CONFIG 59
// Stats sub-types for CMD_GET_STATS
#define STATS_TYPE_CORE 0
@@ -87,7 +84,6 @@
#define RESP_CODE_ADVERT_PATH 22
#define RESP_CODE_TUNING_PARAMS 23
#define RESP_CODE_STATS 24 // v8+, second byte is stats type
#define RESP_CODE_AUTOADD_CONFIG 25
#define SEND_TIMEOUT_BASE_MILLIS 500
#define FLOOD_SEND_TIMEOUT_FACTOR 16.0f
@@ -113,8 +109,6 @@
#define PUSH_CODE_BINARY_RESPONSE 0x8C
#define PUSH_CODE_PATH_DISCOVERY_RESPONSE 0x8D
#define PUSH_CODE_CONTROL_DATA 0x8E // v8+
#define PUSH_CODE_CONTACT_DELETED 0x8F // used to notify client app of deleted contact when overwriting oldest
#define PUSH_CODE_CONTACTS_FULL 0x90 // used to notify client app that contacts storage is full
#define ERR_CODE_UNSUPPORTED_CMD 1
#define ERR_CODE_NOT_FOUND 2
@@ -125,15 +119,6 @@
#define MAX_SIGN_DATA_LEN (8 * 1024) // 8K
// Auto-add config bitmask
// Bit 0: If set, overwrite oldest non-favourite contact when contacts file is full
// Bits 1-4: these indicate which contact types to auto-add when manual_contact_mode = 0x01
#define AUTO_ADD_OVERWRITE_OLDEST (1 << 0) // 0x01 - overwrite oldest non-favourite when full
#define AUTO_ADD_CHAT (1 << 1) // 0x02 - auto-add Chat (Companion) (ADV_TYPE_CHAT)
#define AUTO_ADD_REPEATER (1 << 2) // 0x04 - auto-add Repeater (ADV_TYPE_REPEATER)
#define AUTO_ADD_ROOM_SERVER (1 << 3) // 0x08 - auto-add Room Server (ADV_TYPE_ROOM)
#define AUTO_ADD_SENSOR (1 << 4) // 0x10 - auto-add Sensor (ADV_TYPE_SENSOR)
void MyMesh::writeOKFrame() {
uint8_t buf[1];
buf[0] = RESP_CODE_OK;
@@ -276,55 +261,9 @@ bool MyMesh::isAutoAddEnabled() const {
return (_prefs.manual_add_contacts & 1) == 0;
}
bool MyMesh::shouldAutoAddContactType(uint8_t contact_type) const {
if ((_prefs.manual_add_contacts & 1) == 0) {
return true;
}
uint8_t type_bit = 0;
switch (contact_type) {
case ADV_TYPE_CHAT:
type_bit = AUTO_ADD_CHAT;
break;
case ADV_TYPE_REPEATER:
type_bit = AUTO_ADD_REPEATER;
break;
case ADV_TYPE_ROOM:
type_bit = AUTO_ADD_ROOM_SERVER;
break;
case ADV_TYPE_SENSOR:
type_bit = AUTO_ADD_SENSOR;
break;
default:
return false; // Unknown type, don't auto-add
}
return (_prefs.autoadd_config & type_bit) != 0;
}
bool MyMesh::shouldOverwriteWhenFull() const {
return (_prefs.autoadd_config & AUTO_ADD_OVERWRITE_OLDEST) != 0;
}
void MyMesh::onContactOverwrite(const uint8_t* pub_key) {
_store->deleteBlobByKey(pub_key, PUB_KEY_SIZE); // delete from storage
if (_serial->isConnected()) {
out_frame[0] = PUSH_CODE_CONTACT_DELETED;
memcpy(&out_frame[1], pub_key, PUB_KEY_SIZE);
_serial->writeFrame(out_frame, 1 + PUB_KEY_SIZE);
}
}
void MyMesh::onContactsFull() {
if (_serial->isConnected()) {
out_frame[0] = PUSH_CODE_CONTACTS_FULL;
_serial->writeFrame(out_frame, 1);
}
}
void MyMesh::onDiscoveredContact(ContactInfo &contact, bool is_new, uint8_t path_len, const uint8_t* path) {
if (_serial->isConnected()) {
if (is_new) {
if (!isAutoAddEnabled() && is_new) {
writeContactRespFrame(PUSH_CODE_NEW_ADVERT, contact);
} else {
out_frame[0] = PUSH_CODE_ADVERT;
@@ -359,7 +298,7 @@ void MyMesh::onDiscoveredContact(ContactInfo &contact, bool is_new, uint8_t path
memcpy(p->path, path, p->path_len);
}
if (!is_new) dirty_contacts_expiry = futureMillis(LAZY_CONTACTS_WRITE_DELAY); // only schedule lazy write for contacts that are in contacts[]
dirty_contacts_expiry = futureMillis(LAZY_CONTACTS_WRITE_DELAY);
}
static int sort_by_recent(const void *a, const void *b) {
@@ -793,15 +732,13 @@ MyMesh::MyMesh(mesh::Radio &radio, mesh::RNG &rng, mesh::RTCClock &rtc, SimpleMe
// defaults
memset(&_prefs, 0, sizeof(_prefs));
_prefs.airtime_factor = 1.0;
_prefs.airtime_factor = 1.0; // one half
strcpy(_prefs.node_name, "NONAME");
_prefs.freq = LORA_FREQ;
_prefs.sf = LORA_SF;
_prefs.bw = LORA_BW;
_prefs.cr = LORA_CR;
_prefs.tx_power_dbm = LORA_TX_POWER;
_prefs.gps_enabled = 0; // GPS disabled by default
_prefs.gps_interval = 0; // No automatic GPS updates by default
//_prefs.rx_delay_base = 10.0f; enable once new algo fixed
}
@@ -818,14 +755,14 @@ void MyMesh::begin(bool has_display) {
_store->saveMainIdentity(self_id);
}
// if name is provided as a build flag, use that as default node name instead
#ifdef ADVERT_NAME
strcpy(_prefs.node_name, ADVERT_NAME);
#else
// use hex of first 4 bytes of identity public key as default node name
char pub_key_hex[10];
mesh::Utils::toHex(pub_key_hex, self_id.pub_key, 4);
strcpy(_prefs.node_name, pub_key_hex);
// if name is provided as a build flag, use that as default node name instead
#ifdef ADVERT_NAME
strcpy(_prefs.node_name, ADVERT_NAME);
#endif
// load persisted prefs
@@ -838,9 +775,7 @@ void MyMesh::begin(bool has_display) {
_prefs.bw = constrain(_prefs.bw, 7.8f, 500.0f);
_prefs.sf = constrain(_prefs.sf, 5, 12);
_prefs.cr = constrain(_prefs.cr, 5, 8);
_prefs.tx_power_dbm = constrain(_prefs.tx_power_dbm, -9, MAX_LORA_TX_POWER);
_prefs.gps_enabled = constrain(_prefs.gps_enabled, 0, 1); // Ensure boolean 0 or 1
_prefs.gps_interval = constrain(_prefs.gps_interval, 0, 86400); // Max 24 hours
_prefs.tx_power_dbm = constrain(_prefs.tx_power_dbm, 1, MAX_LORA_TX_POWER);
#ifdef BLE_PIN_CODE // 123456 by default
if (_prefs.ble_pin == 0) {
@@ -863,7 +798,6 @@ void MyMesh::begin(bool has_display) {
resetContacts();
_store->loadContacts(this);
bootstrapRTCfromContacts();
addChannel("Public", PUBLIC_GROUP_PSK); // pre-configure Andy's public channel
_store->loadChannels(this);
@@ -965,7 +899,6 @@ void MyMesh::handleCmdFrame(size_t len) {
int result;
uint32_t expected_ack;
if (txt_type == TXT_TYPE_CLI_DATA) {
msg_timestamp = getRTCClock()->getCurrentTimeUnique(); // Use node's RTC instead of app timestamp to avoid tripping replay protection
result = sendCommandData(*recipient, msg_timestamp, attempt, text, est_timeout);
expected_ack = 0; // no Ack expected
} else {
@@ -1125,7 +1058,6 @@ void MyMesh::handleCmdFrame(size_t len) {
uint8_t *pub_key = &cmd_frame[1];
ContactInfo *recipient = lookupContactByPubKey(pub_key, PUB_KEY_SIZE);
if (recipient && removeContact(*recipient)) {
_store->deleteBlobByKey(pub_key, PUB_KEY_SIZE);
dirty_contacts_expiry = futureMillis(LAZY_CONTACTS_WRITE_DELAY);
writeOKFrame();
} else {
@@ -1228,11 +1160,10 @@ void MyMesh::handleCmdFrame(size_t len) {
writeErrFrame(ERR_CODE_ILLEGAL_ARG);
}
} else if (cmd_frame[0] == CMD_SET_RADIO_TX_POWER) {
int8_t power = (int8_t)cmd_frame[1];
if (power < -9 || power > MAX_LORA_TX_POWER) {
if (cmd_frame[1] > MAX_LORA_TX_POWER) {
writeErrFrame(ERR_CODE_ILLEGAL_ARG);
} else {
_prefs.tx_power_dbm = power;
_prefs.tx_power_dbm = cmd_frame[1];
savePrefs();
radio_set_tx_power(_prefs.tx_power_dbm);
writeOKFrame();
@@ -1298,20 +1229,16 @@ void MyMesh::handleCmdFrame(size_t len) {
#endif
} else if (cmd_frame[0] == CMD_IMPORT_PRIVATE_KEY && len >= 65) {
#if ENABLE_PRIVATE_KEY_IMPORT
if (!mesh::LocalIdentity::validatePrivateKey(&cmd_frame[1])) {
writeErrFrame(ERR_CODE_ILLEGAL_ARG); // invalid key
mesh::LocalIdentity identity;
identity.readFrom(&cmd_frame[1], 64);
if (_store->saveMainIdentity(identity)) {
self_id = identity;
writeOKFrame();
// re-load contacts, to recalc shared secrets
resetContacts();
_store->loadContacts(this);
} else {
mesh::LocalIdentity identity;
identity.readFrom(&cmd_frame[1], 64);
if (_store->saveMainIdentity(identity)) {
self_id = identity;
writeOKFrame();
// re-load contacts, to invalidate ecdh shared_secrets
resetContacts();
_store->loadContacts(this);
} else {
writeErrFrame(ERR_CODE_FILE_IO_ERROR);
}
writeErrFrame(ERR_CODE_FILE_IO_ERROR);
}
#else
writeDisabledFrame();
@@ -1354,27 +1281,6 @@ void MyMesh::handleCmdFrame(size_t len) {
} else {
writeErrFrame(ERR_CODE_NOT_FOUND); // contact not found
}
} else if (cmd_frame[0] == CMD_SEND_ANON_REQ && len > 1 + PUB_KEY_SIZE) {
uint8_t *pub_key = &cmd_frame[1];
ContactInfo *recipient = lookupContactByPubKey(pub_key, PUB_KEY_SIZE);
uint8_t *data = &cmd_frame[1 + PUB_KEY_SIZE];
if (recipient) {
uint32_t tag, est_timeout;
int result = sendAnonReq(*recipient, data, len - (1 + PUB_KEY_SIZE), tag, est_timeout);
if (result == MSG_SEND_FAILED) {
writeErrFrame(ERR_CODE_TABLE_FULL);
} else {
clearPendingReqs();
pending_req = tag; // match this to onContactResponse()
out_frame[0] = RESP_CODE_SENT;
out_frame[1] = (result == MSG_SEND_SENT_FLOOD) ? 1 : 0;
memcpy(&out_frame[2], &tag, 4);
memcpy(&out_frame[6], &est_timeout, 4);
_serial->writeFrame(out_frame, 10);
}
} else {
writeErrFrame(ERR_CODE_NOT_FOUND); // contact not found
}
} else if (cmd_frame[0] == CMD_SEND_STATUS_REQ && len >= 1 + PUB_KEY_SIZE) {
uint8_t *pub_key = &cmd_frame[1];
ContactInfo *recipient = lookupContactByPubKey(pub_key, PUB_KEY_SIZE);
@@ -1568,7 +1474,7 @@ void MyMesh::handleCmdFrame(size_t len) {
sendDirect(pkt, &cmd_frame[10], path_len);
uint32_t t = _radio->getEstAirtimeFor(pkt->payload_len + pkt->path_len + 2);
uint32_t est_timeout = calcDirectTimeoutMillisFor(t, path_len >> path_sz);
uint32_t est_timeout = calcDirectTimeoutMillisFor(t, path_len);
out_frame[0] = RESP_CODE_SENT;
out_frame[1] = 0;
@@ -1615,17 +1521,6 @@ void MyMesh::handleCmdFrame(size_t len) {
*np++ = 0; // modify 'cmd_frame', replace ':' with null
bool success = sensors.setSettingValue(sp, np);
if (success) {
#if ENV_INCLUDE_GPS == 1
// Update node preferences for GPS settings
if (strcmp(sp, "gps") == 0) {
_prefs.gps_enabled = (np[0] == '1') ? 1 : 0;
savePrefs();
} else if (strcmp(sp, "gps_interval") == 0) {
uint32_t interval_seconds = atoi(np);
_prefs.gps_interval = constrain(interval_seconds, 0, 86400);
savePrefs();
}
#endif
writeOKFrame();
} else {
writeErrFrame(ERR_CODE_ILLEGAL_ARG);
@@ -1692,23 +1587,17 @@ void MyMesh::handleCmdFrame(size_t len) {
uint32_t n_sent_direct = getNumSentDirect();
uint32_t n_recv_flood = getNumRecvFlood();
uint32_t n_recv_direct = getNumRecvDirect();
uint32_t n_recv_errors = radio_driver.getPacketsRecvErrors();
memcpy(&out_frame[i], &recv, 4); i += 4;
memcpy(&out_frame[i], &sent, 4); i += 4;
memcpy(&out_frame[i], &n_sent_flood, 4); i += 4;
memcpy(&out_frame[i], &n_sent_direct, 4); i += 4;
memcpy(&out_frame[i], &n_recv_flood, 4); i += 4;
memcpy(&out_frame[i], &n_recv_direct, 4); i += 4;
memcpy(&out_frame[i], &n_recv_errors, 4); i += 4;
_serial->writeFrame(out_frame, i);
} else {
writeErrFrame(ERR_CODE_ILLEGAL_ARG); // invalid stats sub-type
}
} else if (cmd_frame[0] == CMD_FACTORY_RESET && memcmp(&cmd_frame[1], "reset", 5) == 0) {
if (_serial) {
MESH_DEBUG_PRINTLN("Factory reset: disabling serial interface to prevent reconnects (BLE/WiFi)");
_serial->disable(); // Phone app disconnects before we can send OK frame so it's safe here
}
bool success = _store->formatFileSystem();
if (success) {
writeOKFrame();
@@ -1732,15 +1621,6 @@ void MyMesh::handleCmdFrame(size_t len) {
} else {
writeErrFrame(ERR_CODE_TABLE_FULL);
}
} else if (cmd_frame[0] == CMD_SET_AUTOADD_CONFIG) {
_prefs.autoadd_config = cmd_frame[1];
savePrefs();
writeOKFrame();
} else if (cmd_frame[0] == CMD_GET_AUTOADD_CONFIG) {
int i = 0;
out_frame[i++] = RESP_CODE_AUTOADD_CONFIG;
out_frame[i++] = _prefs.autoadd_config;
_serial->writeFrame(out_frame, i);
} else {
writeErrFrame(ERR_CODE_UNSUPPORTED_CMD);
MESH_DEBUG_PRINTLN("ERROR: unknown command: %02X", cmd_frame[0]);
@@ -1985,4 +1865,4 @@ bool MyMesh::advert() {
} else {
return false;
}
}
}

View File

@@ -8,11 +8,11 @@
#define FIRMWARE_VER_CODE 8
#ifndef FIRMWARE_BUILD_DATE
#define FIRMWARE_BUILD_DATE "29 Jan 2026"
#define FIRMWARE_BUILD_DATE "30 Nov 2025"
#endif
#ifndef FIRMWARE_VERSION
#define FIRMWARE_VERSION "v1.12.0"
#define FIRMWARE_VERSION "v1.11.0"
#endif
#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
@@ -114,10 +114,6 @@ protected:
void logRxRaw(float snr, float rssi, const uint8_t raw[], int len) override;
bool isAutoAddEnabled() const override;
bool shouldAutoAddContactType(uint8_t type) const override;
bool shouldOverwriteWhenFull() const override;
void onContactsFull() override;
void onContactOverwrite(const uint8_t* pub_key) override;
bool onContactPathRecv(ContactInfo& from, uint8_t* in_path, uint8_t in_path_len, uint8_t* out_path, uint8_t out_path_len, uint8_t extra_type, uint8_t* extra, uint8_t extra_len) override;
void onDiscoveredContact(ContactInfo &contact, bool is_new, uint8_t path_len, const uint8_t* path) override;
void onContactPathUpdated(const ContactInfo &contact) override;

View File

@@ -17,7 +17,7 @@ struct NodePrefs { // persisted to file
uint8_t multi_acks;
uint8_t manual_add_contacts;
float bw;
int8_t tx_power_dbm;
uint8_t tx_power_dbm;
uint8_t telemetry_mode_base;
uint8_t telemetry_mode_loc;
uint8_t telemetry_mode_env;
@@ -25,7 +25,4 @@ struct NodePrefs { // persisted to file
uint32_t ble_pin;
uint8_t advert_loc_policy;
uint8_t buzzer_quiet;
uint8_t gps_enabled; // GPS enabled flag (0=disabled, 1=enabled)
uint32_t gps_interval; // GPS read interval in seconds
uint8_t autoadd_config; // bitmask for auto-add contacts config
};

View File

@@ -151,7 +151,9 @@ void setup() {
);
#ifdef BLE_PIN_CODE
serial_interface.begin(BLE_NAME_PREFIX, the_mesh.getNodePrefs()->node_name, the_mesh.getBLEPin());
char dev_name[32+16];
sprintf(dev_name, "%s%s", BLE_NAME_PREFIX, the_mesh.getNodeName());
serial_interface.begin(dev_name, the_mesh.getBLEPin());
#else
serial_interface.begin(Serial);
#endif
@@ -194,11 +196,12 @@ void setup() {
);
#ifdef WIFI_SSID
board.setInhibitSleep(true); // prevent sleep when WiFi is active
WiFi.begin(WIFI_SSID, WIFI_PWD);
serial_interface.begin(TCP_PORT);
#elif defined(BLE_PIN_CODE)
serial_interface.begin(BLE_NAME_PREFIX, the_mesh.getNodePrefs()->node_name, the_mesh.getBLEPin());
char dev_name[32+16];
sprintf(dev_name, "%s%s", BLE_NAME_PREFIX, the_mesh.getNodeName());
serial_interface.begin(dev_name, the_mesh.getBLEPin());
#elif defined(SERIAL_RX)
companion_serial.setPins(SERIAL_RX, SERIAL_TX);
companion_serial.begin(115200);

View File

@@ -2,9 +2,6 @@
#include <helpers/TxtDataHelpers.h>
#include "../MyMesh.h"
#include "target.h"
#ifdef WIFI_SSID
#include <WiFi.h>
#endif
#ifndef AUTO_OFF_MILLIS
#define AUTO_OFF_MILLIS 15000 // 15 seconds
@@ -103,14 +100,8 @@ class HomeScreen : public UIScreen {
void renderBatteryIndicator(DisplayDriver& display, uint16_t batteryMilliVolts) {
// Convert millivolts to percentage
#ifndef BATT_MIN_MILLIVOLTS
#define BATT_MIN_MILLIVOLTS 3000
#endif
#ifndef BATT_MAX_MILLIVOLTS
#define BATT_MAX_MILLIVOLTS 4200
#endif
const int minMilliVolts = BATT_MIN_MILLIVOLTS;
const int maxMilliVolts = BATT_MAX_MILLIVOLTS;
const int minMilliVolts = 3000; // Minimum voltage (e.g., 3.0V)
const int maxMilliVolts = 4200; // Maximum voltage (e.g., 4.2V)
int batteryPercentage = ((batteryMilliVolts - minMilliVolts) * 100) / (maxMilliVolts - minMilliVolts);
if (batteryPercentage < 0) batteryPercentage = 0; // Clamp to 0%
if (batteryPercentage > 100) batteryPercentage = 100; // Clamp to 100%
@@ -138,7 +129,7 @@ class HomeScreen : public UIScreen {
bool sensors_scroll = false;
int sensors_scroll_offset = 0;
int next_sensors_refresh = 0;
void refresh_sensors() {
if (millis() > next_sensors_refresh) {
sensors_lpp.reset();
@@ -201,17 +192,10 @@ public:
sprintf(tmp, "MSG: %d", _task->getMsgCount());
display.drawTextCentered(display.width() / 2, 20, tmp);
#ifdef WIFI_SSID
IPAddress ip = WiFi.localIP();
snprintf(tmp, sizeof(tmp), "IP: %d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]);
display.setTextSize(1);
display.drawTextCentered(display.width() / 2, 54, tmp);
#endif
if (_task->hasConnection()) {
display.setColor(DisplayDriver::GREEN);
display.setTextSize(1);
display.drawTextCentered(display.width() / 2, 43, "< Connected >");
} else if (the_mesh.getBLEPin() != 0) { // BT pin
display.setColor(DisplayDriver::RED);
display.setTextSize(2);
@@ -458,17 +442,15 @@ class MsgPreviewScreen : public UIScreen {
};
#define MAX_UNREAD_MSGS 32
int num_unread;
int head = MAX_UNREAD_MSGS - 1; // index of latest unread message
MsgEntry unread[MAX_UNREAD_MSGS];
public:
MsgPreviewScreen(UITask* task, mesh::RTCClock* rtc) : _task(task), _rtc(rtc) { num_unread = 0; }
void addPreview(uint8_t path_len, const char* from_name, const char* msg) {
head = (head + 1) % MAX_UNREAD_MSGS;
if (num_unread < MAX_UNREAD_MSGS) num_unread++;
if (num_unread >= MAX_UNREAD_MSGS) return; // full
auto p = &unread[head];
auto p = &unread[num_unread++];
p->timestamp = _rtc->getCurrentTime();
if (path_len == 0xFF) {
sprintf(p->origin, "(D) %s:", from_name);
@@ -486,7 +468,7 @@ public:
sprintf(tmp, "Unread: %d", num_unread);
display.print(tmp);
auto p = &unread[head];
auto p = &unread[0];
int secs = _rtc->getCurrentTime() - p->timestamp;
if (secs < 60) {
@@ -522,10 +504,14 @@ public:
bool handleInput(char c) override {
if (c == KEY_NEXT || c == KEY_RIGHT) {
head = (head + MAX_UNREAD_MSGS - 1) % MAX_UNREAD_MSGS;
num_unread--;
if (num_unread == 0) {
_task->gotoHomeScreen();
} else {
// delete first/curr item from unread queue
for (int i = 0; i < num_unread; i++) {
unread[i] = unread[i + 1];
}
}
return true;
}
@@ -551,19 +537,6 @@ void UITask::begin(DisplayDriver* display, SensorManager* sensors, NodePrefs* no
#endif
_node_prefs = node_prefs;
#if ENV_INCLUDE_GPS == 1
// Apply GPS preferences from stored prefs
if (_sensors != NULL && _node_prefs != NULL) {
_sensors->setSettingValue("gps", _node_prefs->gps_enabled ? "1" : "0");
if (_node_prefs->gps_interval > 0) {
char interval_str[12]; // Max: 24 hours = 86400 seconds (5 digits + null)
sprintf(interval_str, "%u", _node_prefs->gps_interval);
_sensors->setSettingValue("gps_interval", interval_str);
}
}
#endif
if (_display != NULL) {
_display->turnOn();
}
@@ -635,13 +608,9 @@ void UITask::newMsg(uint8_t path_len, const char* from_name, const char* text, i
setCurrScreen(msg_preview);
if (_display != NULL) {
if (!_display->isOn() && !hasConnection()) {
_display->turnOn();
}
if (_display->isOn()) {
if (!_display->isOn()) _display->turnOn();
_auto_off = millis() + AUTO_OFF_MILLIS; // extend the auto-off timer
_next_refresh = 100; // trigger refresh
}
}
}
@@ -894,15 +863,13 @@ void UITask::toggleGPS() {
if (strcmp(_sensors->getSettingName(i), "gps") == 0) {
if (strcmp(_sensors->getSettingValue(i), "1") == 0) {
_sensors->setSettingValue("gps", "0");
_node_prefs->gps_enabled = 0;
notify(UIEventType::ack);
showAlert("GPS: Disabled", 800);
} else {
_sensors->setSettingValue("gps", "1");
_node_prefs->gps_enabled = 1;
notify(UIEventType::ack);
showAlert("GPS: Enabled", 800);
}
the_mesh.savePrefs();
showAlert(_node_prefs->gps_enabled ? "GPS: Enabled" : "GPS: Disabled", 800);
_next_refresh = 0;
break;
}
@@ -916,12 +883,13 @@ void UITask::toggleBuzzer() {
if (buzzer.isQuiet()) {
buzzer.quiet(false);
notify(UIEventType::ack);
showAlert("Buzzer: ON", 800);
} else {
buzzer.quiet(true);
showAlert("Buzzer: OFF", 800);
}
_node_prefs->buzzer_quiet = buzzer.isQuiet();
the_mesh.savePrefs();
showAlert(buzzer.isQuiet() ? "Buzzer: OFF" : "Buzzer: ON", 800);
_next_refresh = 0; // trigger refresh
#endif
}

View File

@@ -8,10 +8,6 @@
#include <Arduino.h>
#include <helpers/sensors/LPPDataHelpers.h>
#ifndef LED_STATE_ON
#define LED_STATE_ON 1
#endif
#ifdef PIN_BUZZER
#include <helpers/ui/buzzer.h>
#endif
@@ -54,7 +50,7 @@ class UITask : public AbstractUITask {
UIScreen* curr;
void userLedHandler();
// Button action handlers
char checkDisplayOn(char c);
char handleLongPress(char c);

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@@ -137,26 +137,16 @@ void UITask::newMsg(uint8_t path_len, const char* from_name, const char* text, i
StrHelper::strncpy(_msg, text, sizeof(_msg));
if (_display != NULL) {
if (!_display->isOn() && !hasConnection()) {
_display->turnOn();
}
if (_display->isOn()) {
if (!_display->isOn()) _display->turnOn();
_auto_off = millis() + AUTO_OFF_MILLIS; // extend the auto-off timer
_need_refresh = true;
}
}
}
void UITask::renderBatteryIndicator(uint16_t batteryMilliVolts) {
// Convert millivolts to percentage
#ifndef BATT_MIN_MILLIVOLTS
#define BATT_MIN_MILLIVOLTS 3000
#endif
#ifndef BATT_MAX_MILLIVOLTS
#define BATT_MAX_MILLIVOLTS 4200
#endif
const int minMilliVolts = BATT_MIN_MILLIVOLTS;
const int maxMilliVolts = BATT_MAX_MILLIVOLTS;
const int minMilliVolts = 3000; // Minimum voltage (e.g., 3.0V)
const int maxMilliVolts = 4200; // Maximum voltage (e.g., 4.2V)
int batteryPercentage = ((batteryMilliVolts - minMilliVolts) * 100) / (maxMilliVolts - minMilliVolts);
if (batteryPercentage < 0) batteryPercentage = 0; // Clamp to 0%
if (batteryPercentage > 100) batteryPercentage = 100; // Clamp to 100%

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@@ -1,581 +0,0 @@
#include "KissModem.h"
#include <CayenneLPP.h>
KissModem::KissModem(Stream& serial, mesh::LocalIdentity& identity, mesh::RNG& rng,
mesh::Radio& radio, mesh::MainBoard& board, SensorManager& sensors)
: _serial(serial), _identity(identity), _rng(rng), _radio(radio), _board(board), _sensors(sensors) {
_rx_len = 0;
_rx_escaped = false;
_rx_active = false;
_has_pending_tx = false;
_pending_tx_len = 0;
_txdelay = KISS_DEFAULT_TXDELAY;
_persistence = KISS_DEFAULT_PERSISTENCE;
_slottime = KISS_DEFAULT_SLOTTIME;
_txtail = 0;
_fullduplex = 0;
_tx_state = TX_IDLE;
_tx_timer = 0;
_setRadioCallback = nullptr;
_setTxPowerCallback = nullptr;
_getCurrentRssiCallback = nullptr;
_getStatsCallback = nullptr;
_config = {0, 0, 0, 0, 0};
_signal_report_enabled = true;
}
void KissModem::begin() {
_rx_len = 0;
_rx_escaped = false;
_rx_active = false;
_has_pending_tx = false;
_tx_state = TX_IDLE;
}
void KissModem::writeByte(uint8_t b) {
if (b == KISS_FEND) {
_serial.write(KISS_FESC);
_serial.write(KISS_TFEND);
} else if (b == KISS_FESC) {
_serial.write(KISS_FESC);
_serial.write(KISS_TFESC);
} else {
_serial.write(b);
}
}
void KissModem::writeFrame(uint8_t type, const uint8_t* data, uint16_t len) {
_serial.write(KISS_FEND);
writeByte(type);
for (uint16_t i = 0; i < len; i++) {
writeByte(data[i]);
}
_serial.write(KISS_FEND);
}
void KissModem::writeHardwareFrame(uint8_t sub_cmd, const uint8_t* data, uint16_t len) {
_serial.write(KISS_FEND);
writeByte(KISS_CMD_SETHARDWARE);
writeByte(sub_cmd);
for (uint16_t i = 0; i < len; i++) {
writeByte(data[i]);
}
_serial.write(KISS_FEND);
}
void KissModem::writeHardwareError(uint8_t error_code) {
writeHardwareFrame(HW_RESP_ERROR, &error_code, 1);
}
void KissModem::loop() {
while (_serial.available()) {
uint8_t b = _serial.read();
if (b == KISS_FEND) {
if (_rx_active && _rx_len > 0) {
processFrame();
}
_rx_len = 0;
_rx_escaped = false;
_rx_active = true;
continue;
}
if (!_rx_active) continue;
if (b == KISS_FESC) {
_rx_escaped = true;
continue;
}
if (_rx_escaped) {
_rx_escaped = false;
if (b == KISS_TFEND) b = KISS_FEND;
else if (b == KISS_TFESC) b = KISS_FESC;
else continue;
}
if (_rx_len < KISS_MAX_FRAME_SIZE) {
_rx_buf[_rx_len++] = b;
} else {
/* Buffer full with no FEND; reset so we don't stay stuck ignoring input. */
_rx_len = 0;
_rx_escaped = false;
_rx_active = false;
}
}
processTx();
}
void KissModem::processFrame() {
if (_rx_len < 1) return;
uint8_t type_byte = _rx_buf[0];
if (type_byte == KISS_CMD_RETURN) return;
uint8_t port = (type_byte >> 4) & 0x0F;
uint8_t cmd = type_byte & 0x0F;
if (port != 0) return;
const uint8_t* data = &_rx_buf[1];
uint16_t data_len = _rx_len - 1;
switch (cmd) {
case KISS_CMD_DATA:
if (data_len > 0 && data_len <= KISS_MAX_PACKET_SIZE && !_has_pending_tx) {
memcpy(_pending_tx, data, data_len);
_pending_tx_len = data_len;
_has_pending_tx = true;
}
break;
case KISS_CMD_TXDELAY:
if (data_len >= 1) _txdelay = data[0];
break;
case KISS_CMD_PERSISTENCE:
if (data_len >= 1) _persistence = data[0];
break;
case KISS_CMD_SLOTTIME:
if (data_len >= 1) _slottime = data[0];
break;
case KISS_CMD_TXTAIL:
if (data_len >= 1) _txtail = data[0];
break;
case KISS_CMD_FULLDUPLEX:
if (data_len >= 1) _fullduplex = data[0];
break;
case KISS_CMD_SETHARDWARE:
if (data_len >= 1) {
handleHardwareCommand(data[0], data + 1, data_len - 1);
}
break;
default:
break;
}
}
void KissModem::handleHardwareCommand(uint8_t sub_cmd, const uint8_t* data, uint16_t len) {
switch (sub_cmd) {
case HW_CMD_GET_IDENTITY:
handleGetIdentity();
break;
case HW_CMD_GET_RANDOM:
handleGetRandom(data, len);
break;
case HW_CMD_VERIFY_SIGNATURE:
handleVerifySignature(data, len);
break;
case HW_CMD_SIGN_DATA:
handleSignData(data, len);
break;
case HW_CMD_ENCRYPT_DATA:
handleEncryptData(data, len);
break;
case HW_CMD_DECRYPT_DATA:
handleDecryptData(data, len);
break;
case HW_CMD_KEY_EXCHANGE:
handleKeyExchange(data, len);
break;
case HW_CMD_HASH:
handleHash(data, len);
break;
case HW_CMD_SET_RADIO:
handleSetRadio(data, len);
break;
case HW_CMD_SET_TX_POWER:
handleSetTxPower(data, len);
break;
case HW_CMD_GET_RADIO:
handleGetRadio();
break;
case HW_CMD_GET_TX_POWER:
handleGetTxPower();
break;
case HW_CMD_GET_VERSION:
handleGetVersion();
break;
case HW_CMD_GET_CURRENT_RSSI:
handleGetCurrentRssi();
break;
case HW_CMD_IS_CHANNEL_BUSY:
handleIsChannelBusy();
break;
case HW_CMD_GET_AIRTIME:
handleGetAirtime(data, len);
break;
case HW_CMD_GET_NOISE_FLOOR:
handleGetNoiseFloor();
break;
case HW_CMD_GET_STATS:
handleGetStats();
break;
case HW_CMD_GET_BATTERY:
handleGetBattery();
break;
case HW_CMD_PING:
handlePing();
break;
case HW_CMD_GET_SENSORS:
handleGetSensors(data, len);
break;
case HW_CMD_GET_MCU_TEMP:
handleGetMCUTemp();
break;
case HW_CMD_REBOOT:
handleReboot();
break;
case HW_CMD_GET_DEVICE_NAME:
handleGetDeviceName();
break;
case HW_CMD_SET_SIGNAL_REPORT:
handleSetSignalReport(data, len);
break;
case HW_CMD_GET_SIGNAL_REPORT:
handleGetSignalReport();
break;
default:
writeHardwareError(HW_ERR_UNKNOWN_CMD);
break;
}
}
void KissModem::processTx() {
switch (_tx_state) {
case TX_IDLE:
if (_has_pending_tx) {
if (_fullduplex) {
_tx_timer = millis();
_tx_state = TX_DELAY;
} else {
_tx_state = TX_WAIT_CLEAR;
}
}
break;
case TX_WAIT_CLEAR:
if (!_radio.isReceiving()) {
uint8_t rand_val;
_rng.random(&rand_val, 1);
if (rand_val <= _persistence) {
_tx_timer = millis();
_tx_state = TX_DELAY;
} else {
_tx_timer = millis();
_tx_state = TX_SLOT_WAIT;
}
}
break;
case TX_SLOT_WAIT:
if (millis() - _tx_timer >= (uint32_t)_slottime * 10) {
_tx_state = TX_WAIT_CLEAR;
}
break;
case TX_DELAY:
if (millis() - _tx_timer >= (uint32_t)_txdelay * 10) {
_radio.startSendRaw(_pending_tx, _pending_tx_len);
_tx_state = TX_SENDING;
}
break;
case TX_SENDING:
if (_radio.isSendComplete()) {
_radio.onSendFinished();
uint8_t result = 0x01;
writeHardwareFrame(HW_RESP_TX_DONE, &result, 1);
_has_pending_tx = false;
_tx_state = TX_IDLE;
}
break;
}
}
void KissModem::onPacketReceived(int8_t snr, int8_t rssi, const uint8_t* packet, uint16_t len) {
writeFrame(KISS_CMD_DATA, packet, len);
if (_signal_report_enabled) {
uint8_t meta[2] = { (uint8_t)snr, (uint8_t)rssi };
writeHardwareFrame(HW_RESP_RX_META, meta, 2);
}
}
void KissModem::handleGetIdentity() {
writeHardwareFrame(HW_RESP(HW_CMD_GET_IDENTITY), _identity.pub_key, PUB_KEY_SIZE);
}
void KissModem::handleGetRandom(const uint8_t* data, uint16_t len) {
if (len < 1) {
writeHardwareError(HW_ERR_INVALID_LENGTH);
return;
}
uint8_t requested = data[0];
if (requested < 1 || requested > 64) {
writeHardwareError(HW_ERR_INVALID_PARAM);
return;
}
uint8_t buf[64];
_rng.random(buf, requested);
writeHardwareFrame(HW_RESP(HW_CMD_GET_RANDOM), buf, requested);
}
void KissModem::handleVerifySignature(const uint8_t* data, uint16_t len) {
if (len < PUB_KEY_SIZE + SIGNATURE_SIZE + 1) {
writeHardwareError(HW_ERR_INVALID_LENGTH);
return;
}
mesh::Identity signer(data);
const uint8_t* signature = data + PUB_KEY_SIZE;
const uint8_t* msg = data + PUB_KEY_SIZE + SIGNATURE_SIZE;
uint16_t msg_len = len - PUB_KEY_SIZE - SIGNATURE_SIZE;
uint8_t result = signer.verify(signature, msg, msg_len) ? 0x01 : 0x00;
writeHardwareFrame(HW_RESP(HW_CMD_VERIFY_SIGNATURE), &result, 1);
}
void KissModem::handleSignData(const uint8_t* data, uint16_t len) {
if (len < 1) {
writeHardwareError(HW_ERR_INVALID_LENGTH);
return;
}
uint8_t signature[SIGNATURE_SIZE];
_identity.sign(signature, data, len);
writeHardwareFrame(HW_RESP(HW_CMD_SIGN_DATA), signature, SIGNATURE_SIZE);
}
void KissModem::handleEncryptData(const uint8_t* data, uint16_t len) {
if (len < PUB_KEY_SIZE + 1) {
writeHardwareError(HW_ERR_INVALID_LENGTH);
return;
}
const uint8_t* key = data;
const uint8_t* plaintext = data + PUB_KEY_SIZE;
uint16_t plaintext_len = len - PUB_KEY_SIZE;
uint8_t buf[KISS_MAX_FRAME_SIZE];
int encrypted_len = mesh::Utils::encryptThenMAC(key, buf, plaintext, plaintext_len);
if (encrypted_len > 0) {
writeHardwareFrame(HW_RESP(HW_CMD_ENCRYPT_DATA), buf, encrypted_len);
} else {
writeHardwareError(HW_ERR_ENCRYPT_FAILED);
}
}
void KissModem::handleDecryptData(const uint8_t* data, uint16_t len) {
if (len < PUB_KEY_SIZE + CIPHER_MAC_SIZE + 1) {
writeHardwareError(HW_ERR_INVALID_LENGTH);
return;
}
const uint8_t* key = data;
const uint8_t* ciphertext = data + PUB_KEY_SIZE;
uint16_t ciphertext_len = len - PUB_KEY_SIZE;
uint8_t buf[KISS_MAX_FRAME_SIZE];
int decrypted_len = mesh::Utils::MACThenDecrypt(key, buf, ciphertext, ciphertext_len);
if (decrypted_len > 0) {
writeHardwareFrame(HW_RESP(HW_CMD_DECRYPT_DATA), buf, decrypted_len);
} else {
writeHardwareError(HW_ERR_MAC_FAILED);
}
}
void KissModem::handleKeyExchange(const uint8_t* data, uint16_t len) {
if (len < PUB_KEY_SIZE) {
writeHardwareError(HW_ERR_INVALID_LENGTH);
return;
}
uint8_t shared_secret[PUB_KEY_SIZE];
_identity.calcSharedSecret(shared_secret, data);
writeHardwareFrame(HW_RESP(HW_CMD_KEY_EXCHANGE), shared_secret, PUB_KEY_SIZE);
}
void KissModem::handleHash(const uint8_t* data, uint16_t len) {
if (len < 1) {
writeHardwareError(HW_ERR_INVALID_LENGTH);
return;
}
uint8_t hash[32];
mesh::Utils::sha256(hash, 32, data, len);
writeHardwareFrame(HW_RESP(HW_CMD_HASH), hash, 32);
}
void KissModem::handleSetRadio(const uint8_t* data, uint16_t len) {
if (len < 10) {
writeHardwareError(HW_ERR_INVALID_LENGTH);
return;
}
if (!_setRadioCallback) {
writeHardwareError(HW_ERR_NO_CALLBACK);
return;
}
memcpy(&_config.freq_hz, data, 4);
memcpy(&_config.bw_hz, data + 4, 4);
_config.sf = data[8];
_config.cr = data[9];
_setRadioCallback(_config.freq_hz / 1000000.0f, _config.bw_hz / 1000.0f, _config.sf, _config.cr);
writeHardwareFrame(HW_RESP_OK, nullptr, 0);
}
void KissModem::handleSetTxPower(const uint8_t* data, uint16_t len) {
if (len < 1) {
writeHardwareError(HW_ERR_INVALID_LENGTH);
return;
}
if (!_setTxPowerCallback) {
writeHardwareError(HW_ERR_NO_CALLBACK);
return;
}
_config.tx_power = data[0];
_setTxPowerCallback(data[0]);
writeHardwareFrame(HW_RESP_OK, nullptr, 0);
}
void KissModem::handleGetRadio() {
uint8_t buf[10];
memcpy(buf, &_config.freq_hz, 4);
memcpy(buf + 4, &_config.bw_hz, 4);
buf[8] = _config.sf;
buf[9] = _config.cr;
writeHardwareFrame(HW_RESP(HW_CMD_GET_RADIO), buf, 10);
}
void KissModem::handleGetTxPower() {
writeHardwareFrame(HW_RESP(HW_CMD_GET_TX_POWER), &_config.tx_power, 1);
}
void KissModem::handleGetVersion() {
uint8_t buf[2];
buf[0] = KISS_FIRMWARE_VERSION;
buf[1] = 0;
writeHardwareFrame(HW_RESP(HW_CMD_GET_VERSION), buf, 2);
}
void KissModem::handleGetCurrentRssi() {
if (!_getCurrentRssiCallback) {
writeHardwareError(HW_ERR_NO_CALLBACK);
return;
}
float rssi = _getCurrentRssiCallback();
int8_t rssi_byte = (int8_t)rssi;
writeHardwareFrame(HW_RESP(HW_CMD_GET_CURRENT_RSSI), (uint8_t*)&rssi_byte, 1);
}
void KissModem::handleIsChannelBusy() {
uint8_t busy = _radio.isReceiving() ? 0x01 : 0x00;
writeHardwareFrame(HW_RESP(HW_CMD_IS_CHANNEL_BUSY), &busy, 1);
}
void KissModem::handleGetAirtime(const uint8_t* data, uint16_t len) {
if (len < 1) {
writeHardwareError(HW_ERR_INVALID_LENGTH);
return;
}
uint8_t packet_len = data[0];
uint32_t airtime = _radio.getEstAirtimeFor(packet_len);
writeHardwareFrame(HW_RESP(HW_CMD_GET_AIRTIME), (uint8_t*)&airtime, 4);
}
void KissModem::handleGetNoiseFloor() {
int16_t noise_floor = _radio.getNoiseFloor();
writeHardwareFrame(HW_RESP(HW_CMD_GET_NOISE_FLOOR), (uint8_t*)&noise_floor, 2);
}
void KissModem::handleGetStats() {
if (!_getStatsCallback) {
writeHardwareError(HW_ERR_NO_CALLBACK);
return;
}
uint32_t rx, tx, errors;
_getStatsCallback(&rx, &tx, &errors);
uint8_t buf[12];
memcpy(buf, &rx, 4);
memcpy(buf + 4, &tx, 4);
memcpy(buf + 8, &errors, 4);
writeHardwareFrame(HW_RESP(HW_CMD_GET_STATS), buf, 12);
}
void KissModem::handleGetBattery() {
uint16_t mv = _board.getBattMilliVolts();
writeHardwareFrame(HW_RESP(HW_CMD_GET_BATTERY), (uint8_t*)&mv, 2);
}
void KissModem::handlePing() {
writeHardwareFrame(HW_RESP(HW_CMD_PING), nullptr, 0);
}
void KissModem::handleGetSensors(const uint8_t* data, uint16_t len) {
if (len < 1) {
writeHardwareError(HW_ERR_INVALID_LENGTH);
return;
}
uint8_t permissions = data[0];
CayenneLPP telemetry(255);
if (_sensors.querySensors(permissions, telemetry)) {
writeHardwareFrame(HW_RESP(HW_CMD_GET_SENSORS), telemetry.getBuffer(), telemetry.getSize());
} else {
writeHardwareFrame(HW_RESP(HW_CMD_GET_SENSORS), nullptr, 0);
}
}
void KissModem::handleGetMCUTemp() {
float temp = _board.getMCUTemperature();
if (isnan(temp)) {
writeHardwareError(HW_ERR_NO_CALLBACK);
return;
}
int16_t temp_tenths = (int16_t)(temp * 10.0f);
writeHardwareFrame(HW_RESP(HW_CMD_GET_MCU_TEMP), (uint8_t*)&temp_tenths, 2);
}
void KissModem::handleReboot() {
writeHardwareFrame(HW_RESP_OK, nullptr, 0);
_serial.flush();
delay(50);
_board.reboot();
}
void KissModem::handleGetDeviceName() {
const char* name = _board.getManufacturerName();
writeHardwareFrame(HW_RESP(HW_CMD_GET_DEVICE_NAME), (const uint8_t*)name, strlen(name));
}
void KissModem::handleSetSignalReport(const uint8_t* data, uint16_t len) {
if (len < 1) {
writeHardwareError(HW_ERR_INVALID_LENGTH);
return;
}
_signal_report_enabled = (data[0] != 0x00);
uint8_t val = _signal_report_enabled ? 0x01 : 0x00;
writeHardwareFrame(HW_RESP(HW_CMD_GET_SIGNAL_REPORT), &val, 1);
}
void KissModem::handleGetSignalReport() {
uint8_t val = _signal_report_enabled ? 0x01 : 0x00;
writeHardwareFrame(HW_RESP(HW_CMD_GET_SIGNAL_REPORT), &val, 1);
}

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@@ -1,183 +0,0 @@
#pragma once
#include <Arduino.h>
#include <Identity.h>
#include <Utils.h>
#include <Mesh.h>
#include <helpers/SensorManager.h>
#define KISS_FEND 0xC0
#define KISS_FESC 0xDB
#define KISS_TFEND 0xDC
#define KISS_TFESC 0xDD
#define KISS_MAX_FRAME_SIZE 512
#define KISS_MAX_PACKET_SIZE 255
#define KISS_CMD_DATA 0x00
#define KISS_CMD_TXDELAY 0x01
#define KISS_CMD_PERSISTENCE 0x02
#define KISS_CMD_SLOTTIME 0x03
#define KISS_CMD_TXTAIL 0x04
#define KISS_CMD_FULLDUPLEX 0x05
#define KISS_CMD_SETHARDWARE 0x06
#define KISS_CMD_RETURN 0xFF
#define KISS_DEFAULT_TXDELAY 50
#define KISS_DEFAULT_PERSISTENCE 63
#define KISS_DEFAULT_SLOTTIME 10
#define HW_CMD_GET_IDENTITY 0x01
#define HW_CMD_GET_RANDOM 0x02
#define HW_CMD_VERIFY_SIGNATURE 0x03
#define HW_CMD_SIGN_DATA 0x04
#define HW_CMD_ENCRYPT_DATA 0x05
#define HW_CMD_DECRYPT_DATA 0x06
#define HW_CMD_KEY_EXCHANGE 0x07
#define HW_CMD_HASH 0x08
#define HW_CMD_SET_RADIO 0x09
#define HW_CMD_SET_TX_POWER 0x0A
#define HW_CMD_GET_RADIO 0x0B
#define HW_CMD_GET_TX_POWER 0x0C
#define HW_CMD_GET_CURRENT_RSSI 0x0D
#define HW_CMD_IS_CHANNEL_BUSY 0x0E
#define HW_CMD_GET_AIRTIME 0x0F
#define HW_CMD_GET_NOISE_FLOOR 0x10
#define HW_CMD_GET_VERSION 0x11
#define HW_CMD_GET_STATS 0x12
#define HW_CMD_GET_BATTERY 0x13
#define HW_CMD_GET_MCU_TEMP 0x14
#define HW_CMD_GET_SENSORS 0x15
#define HW_CMD_GET_DEVICE_NAME 0x16
#define HW_CMD_PING 0x17
#define HW_CMD_REBOOT 0x18
#define HW_CMD_SET_SIGNAL_REPORT 0x19
#define HW_CMD_GET_SIGNAL_REPORT 0x1A
/* Response code = command code | 0x80. Generic / unsolicited use 0xF0+. */
#define HW_RESP(cmd) ((cmd) | 0x80)
/* Generic responses (shared by multiple commands) */
#define HW_RESP_OK 0xF0
#define HW_RESP_ERROR 0xF1
/* Unsolicited notifications (no corresponding request) */
#define HW_RESP_TX_DONE 0xF8
#define HW_RESP_RX_META 0xF9
#define HW_ERR_INVALID_LENGTH 0x01
#define HW_ERR_INVALID_PARAM 0x02
#define HW_ERR_NO_CALLBACK 0x03
#define HW_ERR_MAC_FAILED 0x04
#define HW_ERR_UNKNOWN_CMD 0x05
#define HW_ERR_ENCRYPT_FAILED 0x06
#define KISS_FIRMWARE_VERSION 1
typedef void (*SetRadioCallback)(float freq, float bw, uint8_t sf, uint8_t cr);
typedef void (*SetTxPowerCallback)(uint8_t power);
typedef float (*GetCurrentRssiCallback)();
typedef void (*GetStatsCallback)(uint32_t* rx, uint32_t* tx, uint32_t* errors);
struct RadioConfig {
uint32_t freq_hz;
uint32_t bw_hz;
uint8_t sf;
uint8_t cr;
uint8_t tx_power;
};
enum TxState {
TX_IDLE,
TX_WAIT_CLEAR,
TX_SLOT_WAIT,
TX_DELAY,
TX_SENDING
};
class KissModem {
Stream& _serial;
mesh::LocalIdentity& _identity;
mesh::RNG& _rng;
mesh::Radio& _radio;
mesh::MainBoard& _board;
SensorManager& _sensors;
uint8_t _rx_buf[KISS_MAX_FRAME_SIZE];
uint16_t _rx_len;
bool _rx_escaped;
bool _rx_active;
uint8_t _pending_tx[KISS_MAX_PACKET_SIZE];
uint16_t _pending_tx_len;
bool _has_pending_tx;
uint8_t _txdelay;
uint8_t _persistence;
uint8_t _slottime;
uint8_t _txtail;
uint8_t _fullduplex;
TxState _tx_state;
uint32_t _tx_timer;
SetRadioCallback _setRadioCallback;
SetTxPowerCallback _setTxPowerCallback;
GetCurrentRssiCallback _getCurrentRssiCallback;
GetStatsCallback _getStatsCallback;
RadioConfig _config;
bool _signal_report_enabled;
void writeByte(uint8_t b);
void writeFrame(uint8_t type, const uint8_t* data, uint16_t len);
void writeHardwareFrame(uint8_t sub_cmd, const uint8_t* data, uint16_t len);
void writeHardwareError(uint8_t error_code);
void processFrame();
void handleHardwareCommand(uint8_t sub_cmd, const uint8_t* data, uint16_t len);
void processTx();
void handleGetIdentity();
void handleGetRandom(const uint8_t* data, uint16_t len);
void handleVerifySignature(const uint8_t* data, uint16_t len);
void handleSignData(const uint8_t* data, uint16_t len);
void handleEncryptData(const uint8_t* data, uint16_t len);
void handleDecryptData(const uint8_t* data, uint16_t len);
void handleKeyExchange(const uint8_t* data, uint16_t len);
void handleHash(const uint8_t* data, uint16_t len);
void handleSetRadio(const uint8_t* data, uint16_t len);
void handleSetTxPower(const uint8_t* data, uint16_t len);
void handleGetRadio();
void handleGetTxPower();
void handleGetVersion();
void handleGetCurrentRssi();
void handleIsChannelBusy();
void handleGetAirtime(const uint8_t* data, uint16_t len);
void handleGetNoiseFloor();
void handleGetStats();
void handleGetBattery();
void handlePing();
void handleGetSensors(const uint8_t* data, uint16_t len);
void handleGetMCUTemp();
void handleReboot();
void handleGetDeviceName();
void handleSetSignalReport(const uint8_t* data, uint16_t len);
void handleGetSignalReport();
public:
KissModem(Stream& serial, mesh::LocalIdentity& identity, mesh::RNG& rng,
mesh::Radio& radio, mesh::MainBoard& board, SensorManager& sensors);
void begin();
void loop();
void setRadioCallback(SetRadioCallback cb) { _setRadioCallback = cb; }
void setTxPowerCallback(SetTxPowerCallback cb) { _setTxPowerCallback = cb; }
void setGetCurrentRssiCallback(GetCurrentRssiCallback cb) { _getCurrentRssiCallback = cb; }
void setGetStatsCallback(GetStatsCallback cb) { _getStatsCallback = cb; }
void onPacketReceived(int8_t snr, int8_t rssi, const uint8_t* packet, uint16_t len);
bool isTxBusy() const { return _tx_state != TX_IDLE; }
/** True only when radio is actually transmitting; use to skip recvRaw in main loop. */
bool isActuallyTransmitting() const { return _tx_state == TX_SENDING; }
};

View File

@@ -1,146 +0,0 @@
#include <Arduino.h>
#include <target.h>
#include <helpers/ArduinoHelpers.h>
#include <helpers/IdentityStore.h>
#include "KissModem.h"
#if defined(NRF52_PLATFORM)
#include <InternalFileSystem.h>
#elif defined(RP2040_PLATFORM)
#include <LittleFS.h>
#elif defined(ESP32)
#include <SPIFFS.h>
#endif
#if defined(KISS_UART_RX) && defined(KISS_UART_TX)
#include <HardwareSerial.h>
#endif
#define NOISE_FLOOR_CALIB_INTERVAL_MS 2000
#define AGC_RESET_INTERVAL_MS 30000
StdRNG rng;
mesh::LocalIdentity identity;
KissModem* modem;
static uint32_t next_noise_floor_calib_ms = 0;
static uint32_t next_agc_reset_ms = 0;
void halt() {
while (1) ;
}
void loadOrCreateIdentity() {
#if defined(NRF52_PLATFORM)
InternalFS.begin();
IdentityStore store(InternalFS, "");
#elif defined(ESP32)
SPIFFS.begin(true);
IdentityStore store(SPIFFS, "/identity");
#elif defined(RP2040_PLATFORM)
LittleFS.begin();
IdentityStore store(LittleFS, "/identity");
store.begin();
#else
#error "Filesystem not defined"
#endif
if (!store.load("_main", identity)) {
identity = radio_new_identity();
while (identity.pub_key[0] == 0x00 || identity.pub_key[0] == 0xFF) {
identity = radio_new_identity();
}
store.save("_main", identity);
}
}
void onSetRadio(float freq, float bw, uint8_t sf, uint8_t cr) {
radio_set_params(freq, bw, sf, cr);
}
void onSetTxPower(uint8_t power) {
radio_set_tx_power(power);
}
float onGetCurrentRssi() {
return radio_driver.getCurrentRSSI();
}
void onGetStats(uint32_t* rx, uint32_t* tx, uint32_t* errors) {
*rx = radio_driver.getPacketsRecv();
*tx = radio_driver.getPacketsSent();
*errors = radio_driver.getPacketsRecvErrors();
}
void setup() {
board.begin();
if (!radio_init()) {
halt();
}
radio_driver.begin();
rng.begin(radio_get_rng_seed());
loadOrCreateIdentity();
sensors.begin();
#if defined(KISS_UART_RX) && defined(KISS_UART_TX)
#if defined(ESP32)
Serial1.setPins(KISS_UART_RX, KISS_UART_TX);
Serial1.begin(115200);
#elif defined(NRF52_PLATFORM)
((Uart *)&Serial1)->setPins(KISS_UART_RX, KISS_UART_TX);
Serial1.begin(115200);
#elif defined(RP2040_PLATFORM)
((SerialUART *)&Serial1)->setRX(KISS_UART_RX);
((SerialUART *)&Serial1)->setTX(KISS_UART_TX);
Serial1.begin(115200);
#elif defined(STM32_PLATFORM)
((HardwareSerial *)&Serial1)->setRx(KISS_UART_RX);
((HardwareSerial *)&Serial1)->setTx(KISS_UART_TX);
Serial1.begin(115200);
#else
#error "KISS UART not supported on this platform"
#endif
modem = new KissModem(Serial1, identity, rng, radio_driver, board, sensors);
#else
Serial.begin(115200);
uint32_t start = millis();
while (!Serial && millis() - start < 3000) delay(10);
delay(100);
modem = new KissModem(Serial, identity, rng, radio_driver, board, sensors);
#endif
modem->setRadioCallback(onSetRadio);
modem->setTxPowerCallback(onSetTxPower);
modem->setGetCurrentRssiCallback(onGetCurrentRssi);
modem->setGetStatsCallback(onGetStats);
modem->begin();
}
void loop() {
modem->loop();
if (!modem->isActuallyTransmitting()) {
if (!modem->isTxBusy()) {
if ((uint32_t)(millis() - next_agc_reset_ms) >= AGC_RESET_INTERVAL_MS) {
radio_driver.resetAGC();
next_agc_reset_ms = millis();
}
}
uint8_t rx_buf[256];
int rx_len = radio_driver.recvRaw(rx_buf, sizeof(rx_buf));
if (rx_len > 0) {
int8_t snr = (int8_t)(radio_driver.getLastSNR() * 4);
int8_t rssi = (int8_t)radio_driver.getLastRSSI();
modem->onPacketReceived(snr, rssi, rx_buf, rx_len);
}
}
if ((uint32_t)(millis() - next_noise_floor_calib_ms) >= NOISE_FLOOR_CALIB_INTERVAL_MS) {
radio_driver.triggerNoiseFloorCalibrate(0);
next_noise_floor_calib_ms = millis();
}
radio_driver.loop();
}

View File

@@ -41,21 +41,16 @@
#define TXT_ACK_DELAY 200
#endif
#define FIRMWARE_VER_LEVEL 2
#define FIRMWARE_VER_LEVEL 1
#define REQ_TYPE_GET_STATUS 0x01 // same as _GET_STATS
#define REQ_TYPE_KEEP_ALIVE 0x02
#define REQ_TYPE_GET_TELEMETRY_DATA 0x03
#define REQ_TYPE_GET_ACCESS_LIST 0x05
#define REQ_TYPE_GET_NEIGHBOURS 0x06
#define REQ_TYPE_GET_OWNER_INFO 0x07 // FIRMWARE_VER_LEVEL >= 2
#define RESP_SERVER_LOGIN_OK 0 // response to ANON_REQ
#define ANON_REQ_TYPE_REGIONS 0x01
#define ANON_REQ_TYPE_OWNER 0x02
#define ANON_REQ_TYPE_BASIC 0x03 // just remote clock
#define CLI_REPLY_DELAY_MILLIS 600
#define LAZY_CONTACTS_WRITE_DELAY 5000
@@ -144,64 +139,6 @@ uint8_t MyMesh::handleLoginReq(const mesh::Identity& sender, const uint8_t* secr
return 13; // reply length
}
uint8_t MyMesh::handleAnonRegionsReq(const mesh::Identity& sender, uint32_t sender_timestamp, const uint8_t* data) {
if (anon_limiter.allow(rtc_clock.getCurrentTime())) {
// request data has: {reply-path-len}{reply-path}
reply_path_len = *data++ & 0x3F;
memcpy(reply_path, data, reply_path_len);
// data += reply_path_len;
memcpy(reply_data, &sender_timestamp, 4); // prefix with sender_timestamp, like a tag
uint32_t now = getRTCClock()->getCurrentTime();
memcpy(&reply_data[4], &now, 4); // include our clock (for easy clock sync, and packet hash uniqueness)
return 8 + region_map.exportNamesTo((char *) &reply_data[8], sizeof(reply_data) - 12, REGION_DENY_FLOOD); // reply length
}
return 0;
}
uint8_t MyMesh::handleAnonOwnerReq(const mesh::Identity& sender, uint32_t sender_timestamp, const uint8_t* data) {
if (anon_limiter.allow(rtc_clock.getCurrentTime())) {
// request data has: {reply-path-len}{reply-path}
reply_path_len = *data++ & 0x3F;
memcpy(reply_path, data, reply_path_len);
// data += reply_path_len;
memcpy(reply_data, &sender_timestamp, 4); // prefix with sender_timestamp, like a tag
uint32_t now = getRTCClock()->getCurrentTime();
memcpy(&reply_data[4], &now, 4); // include our clock (for easy clock sync, and packet hash uniqueness)
sprintf((char *) &reply_data[8], "%s\n%s", _prefs.node_name, _prefs.owner_info);
return 8 + strlen((char *) &reply_data[8]); // reply length
}
return 0;
}
uint8_t MyMesh::handleAnonClockReq(const mesh::Identity& sender, uint32_t sender_timestamp, const uint8_t* data) {
if (anon_limiter.allow(rtc_clock.getCurrentTime())) {
// request data has: {reply-path-len}{reply-path}
reply_path_len = *data++ & 0x3F;
memcpy(reply_path, data, reply_path_len);
// data += reply_path_len;
memcpy(reply_data, &sender_timestamp, 4); // prefix with sender_timestamp, like a tag
uint32_t now = getRTCClock()->getCurrentTime();
memcpy(&reply_data[4], &now, 4); // include our clock (for easy clock sync, and packet hash uniqueness)
reply_data[8] = 0; // features
#ifdef WITH_RS232_BRIDGE
reply_data[8] |= 0x01; // is bridge, type UART
#elif WITH_ESPNOW_BRIDGE
reply_data[8] |= 0x03; // is bridge, type ESP-NOW
#endif
if (_prefs.disable_fwd) { // is this repeater currently disabled
reply_data[8] |= 0x80; // is disabled
}
// TODO: add some kind of moving-window utilisation metric, so can query 'how busy' is this repeater
return 9; // reply length
}
return 0;
}
int MyMesh::handleRequest(ClientInfo *sender, uint32_t sender_timestamp, uint8_t *payload, size_t payload_len) {
// uint32_t now = getRTCClock()->getCurrentTimeUnique();
// memcpy(reply_data, &now, 4); // response packets always prefixed with timestamp
@@ -226,7 +163,7 @@ int MyMesh::handleRequest(ClientInfo *sender, uint32_t sender_timestamp, uint8_t
stats.n_direct_dups = ((SimpleMeshTables *)getTables())->getNumDirectDups();
stats.n_flood_dups = ((SimpleMeshTables *)getTables())->getNumFloodDups();
stats.total_rx_air_time_secs = getReceiveAirTime() / 1000;
stats.n_recv_errors = radio_driver.getPacketsRecvErrors();
memcpy(&reply_data[4], &stats, sizeof(stats));
return 4 + sizeof(stats); // reply_len
@@ -236,19 +173,12 @@ int MyMesh::handleRequest(ClientInfo *sender, uint32_t sender_timestamp, uint8_t
telemetry.reset();
telemetry.addVoltage(TELEM_CHANNEL_SELF, (float)board.getBattMilliVolts() / 1000.0f);
// query other sensors -- target specific
if ((sender->permissions & PERM_ACL_ROLE_MASK) == PERM_ACL_GUEST) {
perm_mask = 0x00; // just base telemetry allowed
}
sensors.querySensors(perm_mask, telemetry);
// This default temperature will be overridden by external sensors (if any)
float temperature = board.getMCUTemperature();
if(!isnan(temperature)) { // Supported boards with built-in temperature sensor. ESP32-C3 may return NAN
telemetry.addTemperature(TELEM_CHANNEL_SELF, temperature); // Built-in MCU Temperature
}
uint8_t tlen = telemetry.getSize();
memcpy(&reply_data[4], telemetry.getBuffer(), tlen);
return 4 + tlen; // reply_len
@@ -359,9 +289,6 @@ int MyMesh::handleRequest(ClientInfo *sender, uint32_t sender_timestamp, uint8_t
return reply_offset;
}
} else if (payload[0] == REQ_TYPE_GET_OWNER_INFO) {
sprintf((char *) &reply_data[4], "%s\n%s\n%s", FIRMWARE_VERSION, _prefs.node_name, _prefs.owner_info);
return 4 + strlen((char *) &reply_data[4]);
}
return 0; // unknown command
}
@@ -390,14 +317,6 @@ bool MyMesh::allowPacketForward(const mesh::Packet *packet) {
MESH_DEBUG_PRINTLN("allowPacketForward: unknown transport code, or wildcard not allowed for FLOOD packet");
return false;
}
// Limit flood advert paket forwarding using a probabilistic reduction defined by P(h) = 0.308^(hops-1)
// https://github.com/meshcore-dev/MeshCore/issues/1223
double_t roll_dice = (double)rand() / RAND_MAX;
double_t forw_prob = pow(_prefs.flood_advert_base, packet->path_len - 1);
if (packet->getPayloadType() == PAYLOAD_TYPE_ADVERT && packet->isRouteFlood() && roll_dice > forw_prob)
return false;
// all other packets
return true;
}
@@ -522,18 +441,12 @@ void MyMesh::onAnonDataRecv(mesh::Packet *packet, const uint8_t *secret, const m
data[len] = 0; // ensure null terminator
uint8_t reply_len;
reply_path_len = -1;
if (data[4] == 0 || data[4] >= ' ') { // is password, ie. a login request
reply_len = handleLoginReq(sender, secret, timestamp, &data[4], packet->isRouteFlood());
} else if (data[4] == ANON_REQ_TYPE_REGIONS && packet->isRouteDirect()) {
reply_len = handleAnonRegionsReq(sender, timestamp, &data[5]);
} else if (data[4] == ANON_REQ_TYPE_OWNER && packet->isRouteDirect()) {
reply_len = handleAnonOwnerReq(sender, timestamp, &data[5]);
} else if (data[4] == ANON_REQ_TYPE_BASIC && packet->isRouteDirect()) {
reply_len = handleAnonClockReq(sender, timestamp, &data[5]);
//} else if (data[4] == ANON_REQ_TYPE_*) { // future type codes
// TODO
} else {
reply_len = 0; // unknown/invalid request type
reply_len = 0; // unknown request type
}
if (reply_len == 0) return; // invalid request
@@ -543,12 +456,9 @@ void MyMesh::onAnonDataRecv(mesh::Packet *packet, const uint8_t *secret, const m
mesh::Packet* path = createPathReturn(sender, secret, packet->path, packet->path_len,
PAYLOAD_TYPE_RESPONSE, reply_data, reply_len);
if (path) sendFlood(path, SERVER_RESPONSE_DELAY);
} else if (reply_path_len < 0) {
mesh::Packet* reply = createDatagram(PAYLOAD_TYPE_RESPONSE, sender, secret, reply_data, reply_len);
if (reply) sendFlood(reply, SERVER_RESPONSE_DELAY);
} else {
mesh::Packet* reply = createDatagram(PAYLOAD_TYPE_RESPONSE, sender, secret, reply_data, reply_len);
if (reply) sendDirect(reply, reply_path, reply_path_len, SERVER_RESPONSE_DELAY);
if (reply) sendFlood(reply, SERVER_RESPONSE_DELAY);
}
}
}
@@ -720,9 +630,7 @@ bool MyMesh::onPeerPathRecv(mesh::Packet *packet, int sender_idx, const uint8_t
void MyMesh::onControlDataRecv(mesh::Packet* packet) {
uint8_t type = packet->payload[0] & 0xF0; // just test upper 4 bits
if (type == CTL_TYPE_NODE_DISCOVER_REQ && packet->payload_len >= 6
&& !_prefs.disable_fwd && discover_limiter.allow(rtc_clock.getCurrentTime())
) {
if (type == CTL_TYPE_NODE_DISCOVER_REQ && packet->payload_len >= 6 && discover_limiter.allow(rtc_clock.getCurrentTime())) {
int i = 1;
uint8_t filter = packet->payload[i++];
uint32_t tag;
@@ -752,9 +660,8 @@ void MyMesh::onControlDataRecv(mesh::Packet* packet) {
MyMesh::MyMesh(mesh::MainBoard &board, mesh::Radio &radio, mesh::MillisecondClock &ms, mesh::RNG &rng,
mesh::RTCClock &rtc, mesh::MeshTables &tables)
: mesh::Mesh(radio, ms, rng, rtc, *new StaticPoolPacketManager(32), tables),
_cli(board, rtc, sensors, acl, &_prefs, this), telemetry(MAX_PACKET_PAYLOAD - 4), region_map(key_store), temp_map(key_store),
discover_limiter(4, 120), // max 4 every 2 minutes
anon_limiter(4, 180) // max 4 every 3 minutes
_cli(board, rtc, sensors, &_prefs, this), telemetry(MAX_PACKET_PAYLOAD - 4), region_map(key_store), temp_map(key_store),
discover_limiter(4, 120) // max 4 every 2 minutes
#if defined(WITH_RS232_BRIDGE)
, bridge(&_prefs, WITH_RS232_BRIDGE, _mgr, &rtc)
#endif
@@ -776,7 +683,7 @@ MyMesh::MyMesh(mesh::MainBoard &board, mesh::Radio &radio, mesh::MillisecondCloc
// defaults
memset(&_prefs, 0, sizeof(_prefs));
_prefs.airtime_factor = 1.0;
_prefs.airtime_factor = 1.0; // one half
_prefs.rx_delay_base = 0.0f; // turn off by default, was 10.0;
_prefs.tx_delay_factor = 0.5f; // was 0.25f
_prefs.direct_tx_delay_factor = 0.2f; // was zero
@@ -790,8 +697,7 @@ MyMesh::MyMesh(mesh::MainBoard &board, mesh::Radio &radio, mesh::MillisecondCloc
_prefs.cr = LORA_CR;
_prefs.tx_power_dbm = LORA_TX_POWER;
_prefs.advert_interval = 1; // default to 2 minutes for NEW installs
_prefs.flood_advert_interval = 12; // 12 hours
_prefs.flood_advert_base = 0.308f;
_prefs.flood_advert_interval = 48; // 48 hours, minimum is 12h
_prefs.flood_max = 64;
_prefs.interference_threshold = 0; // disabled
@@ -817,7 +723,7 @@ void MyMesh::begin(FILESYSTEM *fs) {
_fs = fs;
// load persisted prefs
_cli.loadPrefs(_fs);
acl.load(_fs, self_id);
acl.load(_fs);
// TODO: key_store.begin();
region_map.load(_fs);
@@ -863,14 +769,10 @@ bool MyMesh::formatFileSystem() {
#endif
}
void MyMesh::sendSelfAdvertisement(int delay_millis, bool flood) {
void MyMesh::sendSelfAdvertisement(int delay_millis) {
mesh::Packet *pkt = createSelfAdvert();
if (pkt) {
if (flood) {
sendFlood(pkt, delay_millis);
} else {
sendZeroHop(pkt, delay_millis);
}
sendFlood(pkt, delay_millis);
} else {
MESH_DEBUG_PRINTLN("ERROR: unable to create advertisement packet!");
}
@@ -885,7 +787,7 @@ void MyMesh::updateAdvertTimer() {
}
void MyMesh::updateFloodAdvertTimer() {
if (_prefs.flood_advert_interval > 0) { // schedule flood advert timer
if (_prefs.flood_advert_interval > 12) { // schedule flood advert timer, min. 12h
next_flood_advert = futureMillis(((uint32_t)_prefs.flood_advert_interval) * 60 * 60 * 1000);
} else {
next_flood_advert = 0; // stop the timer
@@ -908,7 +810,7 @@ void MyMesh::dumpLogFile() {
}
}
void MyMesh::setTxPower(int8_t power_dbm) {
void MyMesh::setTxPower(uint8_t power_dbm) {
radio_set_tx_power(power_dbm);
}
@@ -981,6 +883,7 @@ void MyMesh::formatPacketStatsReply(char *reply) {
}
void MyMesh::saveIdentity(const mesh::LocalIdentity &new_id) {
self_id = new_id;
#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
IdentityStore store(*_fs, "");
#elif defined(ESP32)
@@ -990,7 +893,7 @@ void MyMesh::saveIdentity(const mesh::LocalIdentity &new_id) {
#else
#error "need to define saveIdentity()"
#endif
store.save("_main", new_id);
store.save("_main", self_id);
}
void MyMesh::clearStats() {
@@ -1081,8 +984,8 @@ void MyMesh::handleCommand(uint32_t sender_timestamp, char *command, char *reply
const char* parts[4];
int n = mesh::Utils::parseTextParts(command, parts, 4, ' ');
if (n == 1) {
region_map.exportTo(reply, 160);
if (n == 1 && sender_timestamp == 0) {
region_map.exportTo(Serial);
} else if (n >= 2 && strcmp(parts[1], "load") == 0) {
temp_map.resetFrom(region_map); // rebuild regions in a temp instance
memset(load_stack, 0, sizeof(load_stack));
@@ -1155,25 +1058,6 @@ void MyMesh::handleCommand(uint32_t sender_timestamp, char *command, char *reply
} else {
strcpy(reply, "Err - not found");
}
} else if (n >= 3 && strcmp(parts[1], "list") == 0) {
uint8_t mask = 0;
bool invert = false;
if (strcmp(parts[2], "allowed") == 0) {
mask = REGION_DENY_FLOOD;
invert = false; // list regions that DON'T have DENY flag
} else if (strcmp(parts[2], "denied") == 0) {
mask = REGION_DENY_FLOOD;
invert = true; // list regions that DO have DENY flag
} else {
strcpy(reply, "Err - use 'allowed' or 'denied'");
return;
}
int len = region_map.exportNamesTo(reply, 160, mask, invert);
if (len == 0) {
strcpy(reply, "-none-");
}
} else {
strcpy(reply, "Err - ??");
}
@@ -1225,11 +1109,3 @@ void MyMesh::loop() {
uptime_millis += now - last_millis;
last_millis = now;
}
// To check if there is pending work
bool MyMesh::hasPendingWork() const {
#if defined(WITH_BRIDGE)
if (bridge.isRunning()) return true; // bridge needs WiFi radio, can't sleep
#endif
return _mgr->getOutboundCount(0xFFFFFFFF) > 0;
}

View File

@@ -54,7 +54,6 @@ struct RepeaterStats {
int16_t last_snr; // x 4
uint16_t n_direct_dups, n_flood_dups;
uint32_t total_rx_air_time_secs;
uint32_t n_recv_errors;
};
#ifndef MAX_CLIENTS
@@ -69,11 +68,11 @@ struct NeighbourInfo {
};
#ifndef FIRMWARE_BUILD_DATE
#define FIRMWARE_BUILD_DATE "29 Jan 2026"
#define FIRMWARE_BUILD_DATE "30 Nov 2025"
#endif
#ifndef FIRMWARE_VERSION
#define FIRMWARE_VERSION "v1.12.0"
#define FIRMWARE_VERSION "v1.11.0"
#endif
#define FIRMWARE_ROLE "repeater"
@@ -87,16 +86,14 @@ class MyMesh : public mesh::Mesh, public CommonCLICallbacks {
unsigned long next_local_advert, next_flood_advert;
bool _logging;
NodePrefs _prefs;
ClientACL acl;
CommonCLI _cli;
uint8_t reply_data[MAX_PACKET_PAYLOAD];
uint8_t reply_path[MAX_PATH_SIZE];
int8_t reply_path_len;
ClientACL acl;
TransportKeyStore key_store;
RegionMap region_map, temp_map;
RegionEntry* load_stack[8];
RegionEntry* recv_pkt_region;
RateLimiter discover_limiter, anon_limiter;
RateLimiter discover_limiter;
bool region_load_active;
unsigned long dirty_contacts_expiry;
#if MAX_NEIGHBOURS
@@ -117,9 +114,6 @@ class MyMesh : public mesh::Mesh, public CommonCLICallbacks {
void putNeighbour(const mesh::Identity& id, uint32_t timestamp, float snr);
uint8_t handleLoginReq(const mesh::Identity& sender, const uint8_t* secret, uint32_t sender_timestamp, const uint8_t* data, bool is_flood);
uint8_t handleAnonRegionsReq(const mesh::Identity& sender, uint32_t sender_timestamp, const uint8_t* data);
uint8_t handleAnonOwnerReq(const mesh::Identity& sender, uint32_t sender_timestamp, const uint8_t* data);
uint8_t handleAnonClockReq(const mesh::Identity& sender, uint32_t sender_timestamp, const uint8_t* data);
int handleRequest(ClientInfo* sender, uint32_t sender_timestamp, uint8_t* payload, size_t payload_len);
mesh::Packet* createSelfAdvert();
@@ -187,7 +181,7 @@ public:
void applyTempRadioParams(float freq, float bw, uint8_t sf, uint8_t cr, int timeout_mins) override;
bool formatFileSystem() override;
void sendSelfAdvertisement(int delay_millis, bool flood) override;
void sendSelfAdvertisement(int delay_millis) override;
void updateAdvertTimer() override;
void updateFloodAdvertTimer() override;
@@ -198,7 +192,7 @@ public:
}
void dumpLogFile() override;
void setTxPower(int8_t power_dbm) override;
void setTxPower(uint8_t power_dbm) override;
void formatNeighborsReply(char *reply) override;
void removeNeighbor(const uint8_t* pubkey, int key_len) override;
void formatStatsReply(char *reply) override;
@@ -231,7 +225,4 @@ public:
bridge.begin();
}
#endif
// To check if there is pending work
bool hasPendingWork() const;
};

View File

@@ -19,25 +19,12 @@ void halt() {
static char command[160];
// For power saving
unsigned long lastActive = 0; // mark last active time
unsigned long nextSleepinSecs = 120; // next sleep in seconds. The first sleep (if enabled) is after 2 minutes from boot
void setup() {
Serial.begin(115200);
delay(1000);
board.begin();
#if defined(MESH_DEBUG) && defined(NRF52_PLATFORM)
// give some extra time for serial to settle so
// boot debug messages can be seen on terminal
delay(5000);
#endif
// For power saving
lastActive = millis(); // mark last active time since boot
#ifdef DISPLAY_CLASS
if (display.begin()) {
display.startFrame();
@@ -48,7 +35,6 @@ void setup() {
#endif
if (!radio_init()) {
MESH_DEBUG_PRINTLN("Radio init failed!");
halt();
}
@@ -94,10 +80,8 @@ void setup() {
ui_task.begin(the_mesh.getNodePrefs(), FIRMWARE_BUILD_DATE, FIRMWARE_VERSION);
#endif
// send out initial zero hop Advertisement to the mesh
#if ENABLE_ADVERT_ON_BOOT == 1
the_mesh.sendSelfAdvertisement(16000, false);
#endif
// send out initial Advertisement to the mesh
the_mesh.sendSelfAdvertisement(16000);
}
void loop() {
@@ -133,18 +117,4 @@ void loop() {
ui_task.loop();
#endif
rtc_clock.tick();
if (the_mesh.getNodePrefs()->powersaving_enabled && !the_mesh.hasPendingWork()) {
#if defined(NRF52_PLATFORM)
board.sleep(1800); // nrf ignores seconds param, sleeps whenever possible
#else
if (the_mesh.millisHasNowPassed(lastActive + nextSleepinSecs * 1000)) { // To check if it is time to sleep
board.sleep(1800); // To sleep. Wake up after 30 minutes or when receiving a LoRa packet
lastActive = millis();
nextSleepinSecs = 5; // Default: To work for 5s and sleep again
} else {
nextSleepinSecs += 5; // When there is pending work, to work another 5s
}
#endif
}
}

View File

@@ -275,15 +275,6 @@ uint32_t MyMesh::getDirectRetransmitDelay(const mesh::Packet *packet) {
bool MyMesh::allowPacketForward(const mesh::Packet *packet) {
if (_prefs.disable_fwd) return false;
if (packet->isRouteFlood() && packet->path_len >= _prefs.flood_max) return false;
// Limit flood advert paket forwarding using a probabilistic reduction defined by P(h) = 0.308^(hops-1)
// https://github.com/meshcore-dev/MeshCore/issues/1223
double_t roll_dice = (double)rand() / RAND_MAX;
double_t forw_prob = pow(_prefs.flood_advert_base, packet->path_len - 1);
if (packet->getPayloadType() == PAYLOAD_TYPE_ADVERT && packet->isRouteFlood() && roll_dice > forw_prob)
return false;
// all other packets
return true;
}
@@ -596,7 +587,7 @@ void MyMesh::onAckRecv(mesh::Packet *packet, uint32_t ack_crc) {
MyMesh::MyMesh(mesh::MainBoard &board, mesh::Radio &radio, mesh::MillisecondClock &ms, mesh::RNG &rng,
mesh::RTCClock &rtc, mesh::MeshTables &tables)
: mesh::Mesh(radio, ms, rng, rtc, *new StaticPoolPacketManager(32), tables),
_cli(board, rtc, sensors, acl, &_prefs, this), telemetry(MAX_PACKET_PAYLOAD - 4) {
_cli(board, rtc, sensors, &_prefs, this), telemetry(MAX_PACKET_PAYLOAD - 4) {
last_millis = 0;
uptime_millis = 0;
next_local_advert = next_flood_advert = 0;
@@ -606,7 +597,7 @@ MyMesh::MyMesh(mesh::MainBoard &board, mesh::Radio &radio, mesh::MillisecondCloc
// defaults
memset(&_prefs, 0, sizeof(_prefs));
_prefs.airtime_factor = 1.0;
_prefs.airtime_factor = 1.0; // one half
_prefs.rx_delay_base = 0.0f; // off by default, was 10.0
_prefs.tx_delay_factor = 0.5f; // was 0.25f;
_prefs.direct_tx_delay_factor = 0.2f; // was zero
@@ -621,8 +612,7 @@ MyMesh::MyMesh(mesh::MainBoard &board, mesh::Radio &radio, mesh::MillisecondCloc
_prefs.tx_power_dbm = LORA_TX_POWER;
_prefs.disable_fwd = 1;
_prefs.advert_interval = 1; // default to 2 minutes for NEW installs
_prefs.flood_advert_interval = 12; // 12 hours
_prefs.flood_advert_base = 0.308f;
_prefs.flood_advert_interval = 48; // 48 hours
_prefs.flood_max = 64;
_prefs.interference_threshold = 0; // disabled
#ifdef ROOM_PASSWORD
@@ -647,7 +637,7 @@ void MyMesh::begin(FILESYSTEM *fs) {
// load persisted prefs
_cli.loadPrefs(_fs);
acl.load(_fs, self_id);
acl.load(_fs);
radio_set_params(_prefs.freq, _prefs.bw, _prefs.sf, _prefs.cr);
radio_set_tx_power(_prefs.tx_power_dbm);
@@ -685,14 +675,10 @@ bool MyMesh::formatFileSystem() {
#endif
}
void MyMesh::sendSelfAdvertisement(int delay_millis, bool flood) {
void MyMesh::sendSelfAdvertisement(int delay_millis) {
mesh::Packet *pkt = createSelfAdvert();
if (pkt) {
if (flood) {
sendFlood(pkt, delay_millis);
} else {
sendZeroHop(pkt, delay_millis);
}
sendFlood(pkt, delay_millis);
} else {
MESH_DEBUG_PRINTLN("ERROR: unable to create advertisement packet!");
}
@@ -706,7 +692,7 @@ void MyMesh::updateAdvertTimer() {
}
}
void MyMesh::updateFloodAdvertTimer() {
if (_prefs.flood_advert_interval > 0) { // schedule flood advert timer
if (_prefs.flood_advert_interval > 12) { // schedule flood advert timer
next_flood_advert = futureMillis(((uint32_t)_prefs.flood_advert_interval) * 60 * 60 * 1000);
} else {
next_flood_advert = 0; // stop the timer
@@ -729,11 +715,12 @@ void MyMesh::dumpLogFile() {
}
}
void MyMesh::setTxPower(int8_t power_dbm) {
void MyMesh::setTxPower(uint8_t power_dbm) {
radio_set_tx_power(power_dbm);
}
void MyMesh::saveIdentity(const mesh::LocalIdentity &new_id) {
self_id = new_id;
#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
IdentityStore store(*_fs, "");
#elif defined(ESP32)
@@ -743,7 +730,7 @@ void MyMesh::saveIdentity(const mesh::LocalIdentity &new_id) {
#else
#error "need to define saveIdentity()"
#endif
store.save("_main", new_id);
store.save("_main", self_id);
}
void MyMesh::clearStats() {

View File

@@ -26,11 +26,11 @@
/* ------------------------------ Config -------------------------------- */
#ifndef FIRMWARE_BUILD_DATE
#define FIRMWARE_BUILD_DATE "29 Jan 2026"
#define FIRMWARE_BUILD_DATE "30 Nov 2025"
#endif
#ifndef FIRMWARE_VERSION
#define FIRMWARE_VERSION "v1.12.0"
#define FIRMWARE_VERSION "v1.11.0"
#endif
#ifndef LORA_FREQ
@@ -94,8 +94,8 @@ class MyMesh : public mesh::Mesh, public CommonCLICallbacks {
unsigned long next_local_advert, next_flood_advert;
bool _logging;
NodePrefs _prefs;
ClientACL acl;
CommonCLI _cli;
ClientACL acl;
unsigned long dirty_contacts_expiry;
uint8_t reply_data[MAX_PACKET_PAYLOAD];
unsigned long next_push;
@@ -177,7 +177,7 @@ public:
void applyTempRadioParams(float freq, float bw, uint8_t sf, uint8_t cr, int timeout_mins) override;
bool formatFileSystem() override;
void sendSelfAdvertisement(int delay_millis, bool flood) override;
void sendSelfAdvertisement(int delay_millis) override;
void updateAdvertTimer() override;
void updateFloodAdvertTimer() override;
@@ -188,7 +188,7 @@ public:
}
void dumpLogFile() override;
void setTxPower(int8_t power_dbm) override;
void setTxPower(uint8_t power_dbm) override;
void formatNeighborsReply(char *reply) override {
strcpy(reply, "not supported");

View File

@@ -76,10 +76,8 @@ void setup() {
ui_task.begin(the_mesh.getNodePrefs(), FIRMWARE_BUILD_DATE, FIRMWARE_VERSION);
#endif
// send out initial zero hop Advertisement to the mesh
#if ENABLE_ADVERT_ON_BOOT == 1
the_mesh.sendSelfAdvertisement(16000, false);
#endif
// send out initial Advertisement to the mesh
the_mesh.sendSelfAdvertisement(16000);
}
void loop() {

View File

@@ -66,7 +66,7 @@ struct NodePrefs { // persisted to file
char node_name[32];
double node_lat, node_lon;
float freq;
int8_t tx_power_dbm;
uint8_t tx_power_dbm;
uint8_t unused[3];
};
@@ -280,7 +280,7 @@ public:
{
// defaults
memset(&_prefs, 0, sizeof(_prefs));
_prefs.airtime_factor = 1.0;
_prefs.airtime_factor = 2.0; // one third
strcpy(_prefs.node_name, "NONAME");
_prefs.freq = LORA_FREQ;
_prefs.tx_power_dbm = LORA_TX_POWER;
@@ -290,7 +290,7 @@ public:
}
float getFreqPref() const { return _prefs.freq; }
int8_t getTxPowerPref() const { return _prefs.tx_power_dbm; }
uint8_t getTxPowerPref() const { return _prefs.tx_power_dbm; }
void begin(FILESYSTEM& fs) {
_fs = &fs;
@@ -582,9 +582,7 @@ void setup() {
the_mesh.showWelcome();
// send out initial Advertisement to the mesh
#if ENABLE_ADVERT_ON_BOOT == 1
the_mesh.sendSelfAdvert(1200); // add slight delay
#endif
}
void loop() {

View File

@@ -695,7 +695,7 @@ void SensorMesh::onAckRecv(mesh::Packet* packet, uint32_t ack_crc) {
SensorMesh::SensorMesh(mesh::MainBoard& board, mesh::Radio& radio, mesh::MillisecondClock& ms, mesh::RNG& rng, mesh::RTCClock& rtc, mesh::MeshTables& tables)
: mesh::Mesh(radio, ms, rng, rtc, *new StaticPoolPacketManager(32), tables),
_cli(board, rtc, sensors, acl, &_prefs, this), telemetry(MAX_PACKET_PAYLOAD - 4)
_cli(board, rtc, sensors, &_prefs, this), telemetry(MAX_PACKET_PAYLOAD - 4)
{
next_local_advert = next_flood_advert = 0;
dirty_contacts_expiry = 0;
@@ -705,7 +705,7 @@ SensorMesh::SensorMesh(mesh::MainBoard& board, mesh::Radio& radio, mesh::Millise
// defaults
memset(&_prefs, 0, sizeof(_prefs));
_prefs.airtime_factor = 1.0;
_prefs.airtime_factor = 1.0; // one half
_prefs.rx_delay_base = 0.0f; // turn off by default, was 10.0;
_prefs.tx_delay_factor = 0.5f; // was 0.25f
_prefs.direct_tx_delay_factor = 0.2f; // was zero
@@ -736,7 +736,7 @@ void SensorMesh::begin(FILESYSTEM* fs) {
// load persisted prefs
_cli.loadPrefs(_fs);
acl.load(_fs, self_id);
acl.load(_fs);
radio_set_params(_prefs.freq, _prefs.bw, _prefs.sf, _prefs.cr);
radio_set_tx_power(_prefs.tx_power_dbm);
@@ -765,6 +765,7 @@ bool SensorMesh::formatFileSystem() {
}
void SensorMesh::saveIdentity(const mesh::LocalIdentity& new_id) {
self_id = new_id;
#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)
IdentityStore store(*_fs, "");
#elif defined(ESP32)
@@ -774,7 +775,7 @@ void SensorMesh::saveIdentity(const mesh::LocalIdentity& new_id) {
#else
#error "need to define saveIdentity()"
#endif
store.save("_main", new_id);
store.save("_main", self_id);
}
void SensorMesh::applyTempRadioParams(float freq, float bw, uint8_t sf, uint8_t cr, int timeout_mins) {
@@ -787,14 +788,10 @@ void SensorMesh::applyTempRadioParams(float freq, float bw, uint8_t sf, uint8_t
revert_radio_at = futureMillis(2000 + timeout_mins*60*1000); // schedule when to revert radio params
}
void SensorMesh::sendSelfAdvertisement(int delay_millis, bool flood) {
void SensorMesh::sendSelfAdvertisement(int delay_millis) {
mesh::Packet* pkt = createSelfAdvert();
if (pkt) {
if (flood) {
sendFlood(pkt, delay_millis);
} else {
sendZeroHop(pkt, delay_millis);
}
sendFlood(pkt, delay_millis);
} else {
MESH_DEBUG_PRINTLN("ERROR: unable to create advertisement packet!");
}
@@ -815,7 +812,7 @@ void SensorMesh::updateFloodAdvertTimer() {
}
}
void SensorMesh::setTxPower(int8_t power_dbm) {
void SensorMesh::setTxPower(uint8_t power_dbm) {
radio_set_tx_power(power_dbm);
}

View File

@@ -33,11 +33,11 @@
#define PERM_RECV_ALERTS_HI (1 << 7) // high priority alerts
#ifndef FIRMWARE_BUILD_DATE
#define FIRMWARE_BUILD_DATE "29 Jan 2026"
#define FIRMWARE_BUILD_DATE "30 Nov 2025"
#endif
#ifndef FIRMWARE_VERSION
#define FIRMWARE_VERSION "v1.12.0"
#define FIRMWARE_VERSION "v1.11.0"
#endif
#define FIRMWARE_ROLE "sensor"
@@ -60,13 +60,13 @@ public:
NodePrefs* getNodePrefs() { return &_prefs; }
void savePrefs() override { _cli.savePrefs(_fs); }
bool formatFileSystem() override;
void sendSelfAdvertisement(int delay_millis, bool flood) override;
void sendSelfAdvertisement(int delay_millis) override;
void updateAdvertTimer() override;
void updateFloodAdvertTimer() override;
void setLoggingOn(bool enable) override { }
void eraseLogFile() override { }
void dumpLogFile() override { }
void setTxPower(int8_t power_dbm) override;
void setTxPower(uint8_t power_dbm) override;
void formatNeighborsReply(char *reply) override {
strcpy(reply, "not supported");
}
@@ -133,9 +133,9 @@ private:
FILESYSTEM* _fs;
unsigned long next_local_advert, next_flood_advert;
NodePrefs _prefs;
ClientACL acl;
CommonCLI _cli;
uint8_t reply_data[MAX_PACKET_PAYLOAD];
ClientACL acl;
unsigned long dirty_contacts_expiry;
CayenneLPP telemetry;
uint32_t last_read_time;

View File

@@ -110,10 +110,8 @@ void setup() {
ui_task.begin(the_mesh.getNodePrefs(), FIRMWARE_BUILD_DATE, FIRMWARE_VERSION);
#endif
// send out initial zero hop Advertisement to the mesh
#if ENABLE_ADVERT_ON_BOOT == 1
the_mesh.sendSelfAdvertisement(16000, false);
#endif
// send out initial Advertisement to the mesh
the_mesh.sendSelfAdvertisement(16000);
}
void loop() {

View File

@@ -1,8 +0,0 @@
#!/bin/sh
git branch -D pr-1297
git branch -D pr-1338
# fetch PRs
git fetch upstream pull/1338/head:pr-1338
git fetch upstream pull/1297/head:pr-1297

View File

@@ -1,8 +0,0 @@
#!/bin/sh
git merge pr-1338 --no-edit -m "Integration of upstrem PR #1338"
git merge pr-1297 --no-edit -m "Integration of upstrem PR #1297"
git merge pio-ini-adjustments -m "platformio.ini: Adjust defaults for LoRa frequncies and advert interval limits"

View File

@@ -27,7 +27,6 @@ build_flags = -w -DNDEBUG -DRADIOLIB_STATIC_ONLY=1 -DRADIOLIB_GODMODE=1
-D LORA_FREQ=869.525
-D LORA_BW=250
-D LORA_SF=11
-D ENABLE_ADVERT_ON_BOOT=1
-D ENABLE_PRIVATE_KEY_IMPORT=1 ; NOTE: comment these out for more secure firmware
-D ENABLE_PRIVATE_KEY_EXPORT=1
-D RADIOLIB_EXCLUDE_CC1101=1
@@ -68,10 +67,10 @@ lib_deps =
file://arch/esp32/AsyncElegantOTA
; esp32c6 uses arduino framework 3.x
; WARNING: experimental. May not work as stable as other platforms.
; WARNING: experimental. pioarduino on esp32c6 needs work - it's not considered stable and has issues.
[esp32c6_base]
extends = esp32_base
platform = https://github.com/pioarduino/platform-espressif32/releases/download/53.03.13-1/platform-espressif32.zip
platform = https://github.com/pioarduino/platform-espressif32/releases/download/53.03.12/platform-espressif32.zip
; ----------------- NRF52 ---------------------
@@ -80,9 +79,7 @@ extends = arduino_base
platform = nordicnrf52
platform_packages =
framework-arduinoadafruitnrf52 @ 1.10700.0
extra_scripts =
create-uf2.py
arch/nrf52/extra_scripts/patch_bluefruit.py
extra_scripts = create-uf2.py
build_flags = ${arduino_base.build_flags}
-D NRF52_PLATFORM
-D LFS_NO_ASSERT=1

View File

@@ -8,9 +8,7 @@
namespace mesh {
#define MAX_RX_DELAY_MILLIS 32000 // 32 seconds
#define MIN_TX_BUDGET_RESERVE_MS 100 // min budget (ms) required before allowing next TX
#define MIN_TX_BUDGET_AIRTIME_DIV 2 // require at least 1/N of estimated airtime as budget before TX
#define MAX_RX_DELAY_MILLIS 32000 // 32 seconds
#ifndef NOISE_FLOOR_CALIB_INTERVAL
#define NOISE_FLOOR_CALIB_INTERVAL 2000 // 2 seconds
@@ -22,34 +20,12 @@ void Dispatcher::begin() {
_err_flags = 0;
radio_nonrx_start = _ms->getMillis();
duty_cycle_window_ms = getDutyCycleWindowMs();
float duty_cycle = 1.0f / (1.0f + getAirtimeBudgetFactor());
tx_budget_ms = (unsigned long)(duty_cycle_window_ms * duty_cycle);
last_budget_update = _ms->getMillis();
_radio->begin();
prev_isrecv_mode = _radio->isInRecvMode();
}
float Dispatcher::getAirtimeBudgetFactor() const {
return 1.0;
}
void Dispatcher::updateTxBudget() {
unsigned long now = _ms->getMillis();
unsigned long elapsed = now - last_budget_update;
float duty_cycle = 1.0f / (1.0f + getAirtimeBudgetFactor());
unsigned long max_budget = (unsigned long)(getDutyCycleWindowMs() * duty_cycle);
unsigned long refill = (unsigned long)(elapsed * duty_cycle);
if (refill > 0) {
tx_budget_ms += refill;
if (tx_budget_ms > max_budget) {
tx_budget_ms = max_budget;
}
last_budget_update = now;
}
return 2.0; // default, 33.3% (1/3rd)
}
int Dispatcher::calcRxDelay(float score, uint32_t air_time) const {
@@ -85,24 +61,11 @@ void Dispatcher::loop() {
if (outbound) { // waiting for outbound send to be completed
if (_radio->isSendComplete()) {
long t = _ms->getMillis() - outbound_start;
total_air_time += t;
total_air_time += t; // keep track of how much air time we are using
//Serial.print(" airtime="); Serial.println(t);
updateTxBudget();
if (t > tx_budget_ms) {
tx_budget_ms = 0;
} else {
tx_budget_ms -= t;
}
if (tx_budget_ms < MIN_TX_BUDGET_RESERVE_MS) {
float duty_cycle = 1.0f / (1.0f + getAirtimeBudgetFactor());
unsigned long needed = MIN_TX_BUDGET_RESERVE_MS - tx_budget_ms;
next_tx_time = futureMillis((unsigned long)(needed / duty_cycle));
} else {
next_tx_time = _ms->getMillis();
}
// will need radio silence up to next_tx_time
next_tx_time = futureMillis(t * getAirtimeBudgetFactor());
_radio->onSendFinished();
logTx(outbound, 2 + outbound->path_len + outbound->payload_len);
@@ -261,20 +224,9 @@ void Dispatcher::processRecvPacket(Packet* pkt) {
}
void Dispatcher::checkSend() {
if (_mgr->getOutboundCount(_ms->getMillis()) == 0) return;
updateTxBudget();
uint32_t est_airtime = _radio->getEstAirtimeFor(MAX_TRANS_UNIT);
if (tx_budget_ms < est_airtime / MIN_TX_BUDGET_AIRTIME_DIV) {
float duty_cycle = 1.0f / (1.0f + getAirtimeBudgetFactor());
unsigned long needed = est_airtime / MIN_TX_BUDGET_AIRTIME_DIV - tx_budget_ms;
next_tx_time = futureMillis((unsigned long)(needed / duty_cycle));
return;
}
if (!millisHasNowPassed(next_tx_time)) return;
if (_radio->isReceiving()) {
if (_mgr->getOutboundCount(_ms->getMillis()) == 0) return; // nothing waiting to send
if (!millisHasNowPassed(next_tx_time)) return; // still in 'radio silence' phase (from airtime budget setting)
if (_radio->isReceiving()) { // LBT - check if radio is currently mid-receive, or if channel activity
if (cad_busy_start == 0) {
cad_busy_start = _ms->getMillis(); // record when CAD busy state started
}

View File

@@ -122,12 +122,8 @@ class Dispatcher {
bool prev_isrecv_mode;
uint32_t n_sent_flood, n_sent_direct;
uint32_t n_recv_flood, n_recv_direct;
unsigned long tx_budget_ms;
unsigned long last_budget_update;
unsigned long duty_cycle_window_ms;
void processRecvPacket(Packet* pkt);
void updateTxBudget();
protected:
PacketManager* _mgr;
@@ -146,9 +142,6 @@ protected:
_err_flags = 0;
radio_nonrx_start = 0;
prev_isrecv_mode = true;
tx_budget_ms = 0;
last_budget_update = 0;
duty_cycle_window_ms = 3600000;
}
virtual DispatcherAction onRecvPacket(Packet* pkt) = 0;
@@ -166,7 +159,6 @@ protected:
virtual uint32_t getCADFailMaxDuration() const;
virtual int getInterferenceThreshold() const { return 0; } // disabled by default
virtual int getAGCResetInterval() const { return 0; } // disabled by default
virtual unsigned long getDutyCycleWindowMs() const { return 3600000; }
public:
void begin();
@@ -176,9 +168,8 @@ public:
void releasePacket(Packet* packet);
void sendPacket(Packet* packet, uint8_t priority, uint32_t delay_millis=0);
unsigned long getTotalAirTime() const { return total_air_time; }
unsigned long getTotalAirTime() const { return total_air_time; } // in milliseconds
unsigned long getReceiveAirTime() const {return rx_air_time; }
unsigned long getRemainingTxBudget() const { return tx_budget_ms; }
uint32_t getNumSentFlood() const { return n_sent_flood; }
uint32_t getNumSentDirect() const { return n_sent_direct; }
uint32_t getNumRecvFlood() const { return n_recv_flood; }

View File

@@ -48,50 +48,6 @@ LocalIdentity::LocalIdentity(RNG* rng) {
ed25519_create_keypair(pub_key, prv_key, seed);
}
bool LocalIdentity::validatePrivateKey(const uint8_t prv[64]) {
uint8_t pub[32];
ed25519_derive_pub(pub, prv); // derive public key from given private key
// disallow 00 or FF prefixed public keys
if (pub[0] == 0x00 || pub[0] == 0xFF) return false;
// known good test client keypair
const uint8_t test_client_prv[64] = {
0x70, 0x65, 0xe1, 0x8f, 0xd9, 0xfa, 0xbb, 0x70,
0xc1, 0xed, 0x90, 0xdc, 0xa1, 0x99, 0x07, 0xde,
0x69, 0x8c, 0x88, 0xb7, 0x09, 0xea, 0x14, 0x6e,
0xaf, 0xd9, 0x3d, 0x9b, 0x83, 0x0c, 0x7b, 0x60,
0xc4, 0x68, 0x11, 0x93, 0xc7, 0x9b, 0xbc, 0x39,
0x94, 0x5b, 0xa8, 0x06, 0x41, 0x04, 0xbb, 0x61,
0x8f, 0x8f, 0xd7, 0xa8, 0x4a, 0x0a, 0xf6, 0xf5,
0x70, 0x33, 0xd6, 0xe8, 0xdd, 0xcd, 0x64, 0x71
};
const uint8_t test_client_pub[32] = {
0x1e, 0xc7, 0x71, 0x75, 0xb0, 0x91, 0x8e, 0xd2,
0x06, 0xf9, 0xae, 0x04, 0xec, 0x13, 0x6d, 0x6d,
0x5d, 0x43, 0x15, 0xbb, 0x26, 0x30, 0x54, 0x27,
0xf6, 0x45, 0xb4, 0x92, 0xe9, 0x35, 0x0c, 0x10
};
uint8_t ss1[32], ss2[32];
// shared secret we calculte from test client pubkey and given private key
ed25519_key_exchange(ss1, test_client_pub, prv);
// shared secret they calculate from our derived public key and test client private key
ed25519_key_exchange(ss2, pub, test_client_prv);
// check that both shared secrets match
if (memcmp(ss1, ss2, 32) != 0) return false;
// reject all-zero shared secret
for (int i = 0; i < 32; i++) {
if (ss1[i] != 0) return true;
}
return false;
}
bool LocalIdentity::readFrom(Stream& s) {
bool success = (s.readBytes(pub_key, PUB_KEY_SIZE) == PUB_KEY_SIZE);
success = success && (s.readBytes(prv_key, PRV_KEY_SIZE) == PRV_KEY_SIZE);

View File

@@ -76,13 +76,6 @@ public:
*/
void calcSharedSecret(uint8_t* secret, const uint8_t* other_pub_key) const;
/**
* \brief Validates that a given private key can be used for ECDH / shared-secret operations.
* \param prv IN - the private key to validate (must be PRV_KEY_SIZE bytes)
* \returns true, if the private key is valid for login.
*/
static bool validatePrivateKey(const uint8_t prv[64]);
bool readFrom(Stream& s);
bool writeTo(Stream& s) const;
void printTo(Stream& s) const;

View File

@@ -78,16 +78,6 @@ DispatcherAction Mesh::onRecvPacket(Packet* pkt) {
}
if (pkt->isRouteDirect() && pkt->path_len >= PATH_HASH_SIZE) {
// check for 'early received' ACK
if (pkt->getPayloadType() == PAYLOAD_TYPE_ACK) {
int i = 0;
uint32_t ack_crc;
memcpy(&ack_crc, &pkt->payload[i], 4); i += 4;
if (i <= pkt->payload_len) {
onAckRecv(pkt, ack_crc);
}
}
if (self_id.isHashMatch(pkt->path) && allowPacketForward(pkt)) {
if (pkt->getPayloadType() == PAYLOAD_TYPE_MULTIPART) {
return forwardMultipartDirect(pkt);

View File

@@ -1,7 +1,6 @@
#pragma once
#include <stdint.h>
#include <math.h>
#define MAX_HASH_SIZE 8
#define PUB_KEY_SIZE 32
@@ -43,7 +42,6 @@ namespace mesh {
class MainBoard {
public:
virtual uint16_t getBattMilliVolts() = 0;
virtual float getMCUTemperature() { return NAN; }
virtual bool setAdcMultiplier(float multiplier) { return false; };
virtual float getAdcMultiplier() const { return 0.0f; }
virtual const char* getManufacturerName() const = 0;
@@ -51,19 +49,10 @@ public:
virtual void onAfterTransmit() { }
virtual void reboot() = 0;
virtual void powerOff() { /* no op */ }
virtual void sleep(uint32_t secs) { /* no op */ }
virtual uint32_t getGpio() { return 0; }
virtual void setGpio(uint32_t values) {}
virtual uint8_t getStartupReason() const = 0;
virtual bool startOTAUpdate(const char* id, char reply[]) { return false; } // not supported
// Power management interface (boards with power management override these)
virtual bool isExternalPowered() { return false; }
virtual uint16_t getBootVoltage() { return 0; }
virtual uint32_t getResetReason() const { return 0; }
virtual const char* getResetReasonString(uint32_t reason) { return "Not available"; }
virtual uint8_t getShutdownReason() const { return 0; }
virtual const char* getShutdownReasonString(uint8_t reason) { return "Not available"; }
};
/**

View File

@@ -55,54 +55,6 @@ void BaseChatMesh::sendAckTo(const ContactInfo& dest, uint32_t ack_hash) {
}
}
void BaseChatMesh::bootstrapRTCfromContacts() {
uint32_t latest = 0;
for (int i = 0; i < num_contacts; i++) {
if (contacts[i].lastmod > latest) {
latest = contacts[i].lastmod;
}
}
if (latest != 0) {
getRTCClock()->setCurrentTime(latest + 1);
}
}
ContactInfo* BaseChatMesh::allocateContactSlot() {
if (num_contacts < MAX_CONTACTS) {
return &contacts[num_contacts++];
} else if (shouldOverwriteWhenFull()) {
// Find oldest non-favourite contact by oldest lastmod timestamp
int oldest_idx = -1;
uint32_t oldest_lastmod = 0xFFFFFFFF;
for (int i = 0; i < num_contacts; i++) {
bool is_favourite = (contacts[i].flags & 0x01) != 0;
if (!is_favourite && contacts[i].lastmod < oldest_lastmod) {
oldest_lastmod = contacts[i].lastmod;
oldest_idx = i;
}
}
if (oldest_idx >= 0) {
onContactOverwrite(contacts[oldest_idx].id.pub_key);
return &contacts[oldest_idx];
}
}
return NULL; // no space, no overwrite or all contacts are all favourites
}
void BaseChatMesh::populateContactFromAdvert(ContactInfo& ci, const mesh::Identity& id, const AdvertDataParser& parser, uint32_t timestamp) {
memset(&ci, 0, sizeof(ci));
ci.id = id;
ci.out_path_len = -1; // initially out_path is unknown
StrHelper::strncpy(ci.name, parser.getName(), sizeof(ci.name));
ci.type = parser.getType();
if (parser.hasLatLon()) {
ci.gps_lat = parser.getIntLat();
ci.gps_lon = parser.getIntLon();
}
ci.last_advert_timestamp = timestamp;
ci.lastmod = getRTCClock()->getCurrentTime();
}
void BaseChatMesh::onAdvertRecv(mesh::Packet* packet, const mesh::Identity& id, uint32_t timestamp, const uint8_t* app_data, size_t app_data_len) {
AdvertDataParser parser(app_data, app_data_len);
if (!(parser.isValid() && parser.hasName())) {
@@ -131,40 +83,53 @@ void BaseChatMesh::onAdvertRecv(mesh::Packet* packet, const mesh::Identity& id,
plen = packet->writeTo(temp_buf);
packet->header = save;
}
putBlobByKey(id.pub_key, PUB_KEY_SIZE, temp_buf, plen);
bool is_new = false; // true = not in contacts[], false = exists in contacts[]
bool is_new = false;
if (from == NULL) {
if (!shouldAutoAddContactType(parser.getType())) {
if (!isAutoAddEnabled()) {
ContactInfo ci;
populateContactFromAdvert(ci, id, parser, timestamp);
memset(&ci, 0, sizeof(ci));
ci.id = id;
ci.out_path_len = -1; // initially out_path is unknown
StrHelper::strncpy(ci.name, parser.getName(), sizeof(ci.name));
ci.type = parser.getType();
if (parser.hasLatLon()) {
ci.gps_lat = parser.getIntLat();
ci.gps_lon = parser.getIntLon();
}
ci.last_advert_timestamp = timestamp;
ci.lastmod = getRTCClock()->getCurrentTime();
onDiscoveredContact(ci, true, packet->path_len, packet->path); // let UI know
return;
}
from = allocateContactSlot();
if (from == NULL) {
ContactInfo ci;
populateContactFromAdvert(ci, id, parser, timestamp);
onDiscoveredContact(ci, true, packet->path_len, packet->path);
onContactsFull();
MESH_DEBUG_PRINTLN("onAdvertRecv: unable to allocate contact slot for new contact");
is_new = true;
if (num_contacts < MAX_CONTACTS) {
from = &contacts[num_contacts++];
from->id = id;
from->out_path_len = -1; // initially out_path is unknown
from->gps_lat = 0; // initially unknown GPS loc
from->gps_lon = 0;
from->sync_since = 0;
// only need to calculate the shared_secret once, for better performance
self_id.calcSharedSecret(from->shared_secret, id);
} else {
MESH_DEBUG_PRINTLN("onAdvertRecv: contacts table is full!");
return;
}
populateContactFromAdvert(*from, id, parser, timestamp);
from->sync_since = 0;
from->shared_secret_valid = false;
}
// update
putBlobByKey(id.pub_key, PUB_KEY_SIZE, temp_buf, plen);
StrHelper::strncpy(from->name, parser.getName(), sizeof(from->name));
from->type = parser.getType();
if (parser.hasLatLon()) {
from->gps_lat = parser.getIntLat();
from->gps_lon = parser.getIntLon();
}
from->last_advert_timestamp = timestamp;
from->lastmod = getRTCClock()->getCurrentTime();
StrHelper::strncpy(from->name, parser.getName(), sizeof(from->name));
from->type = parser.getType();
if (parser.hasLatLon()) {
from->gps_lat = parser.getIntLat();
from->gps_lon = parser.getIntLon();
}
from->last_advert_timestamp = timestamp;
from->lastmod = getRTCClock()->getCurrentTime();
onDiscoveredContact(*from, is_new, packet->path_len, packet->path); // let UI know
}
@@ -182,7 +147,8 @@ int BaseChatMesh::searchPeersByHash(const uint8_t* hash) {
void BaseChatMesh::getPeerSharedSecret(uint8_t* dest_secret, int peer_idx) {
int i = matching_peer_indexes[peer_idx];
if (i >= 0 && i < num_contacts) {
memcpy(dest_secret, contacts[i].getSharedSecret(self_id), PUB_KEY_SIZE);
// lookup pre-calculated shared_secret
memcpy(dest_secret, contacts[i].shared_secret, PUB_KEY_SIZE);
} else {
MESH_DEBUG_PRINTLN("getPeerSharedSecret: Invalid peer idx: %d", i);
}
@@ -327,7 +293,7 @@ void BaseChatMesh::onAckRecv(mesh::Packet* packet, uint32_t ack_crc) {
void BaseChatMesh::handleReturnPathRetry(const ContactInfo& contact, const uint8_t* path, uint8_t path_len) {
// NOTE: simplest impl is just to re-send a reciprocal return path to sender (DIRECTLY)
// override this method in various firmwares, if there's a better strategy
mesh::Packet* rpath = createPathReturn(contact.id, contact.getSharedSecret(self_id), path, path_len, 0, NULL, 0);
mesh::Packet* rpath = createPathReturn(contact.id, contact.shared_secret, path, path_len, 0, NULL, 0);
if (rpath) sendDirect(rpath, contact.out_path, contact.out_path_len, 3000); // 3 second delay
}
@@ -376,7 +342,7 @@ mesh::Packet* BaseChatMesh::composeMsgPacket(const ContactInfo& recipient, uint3
temp[len++] = attempt; // hide attempt number at tail end of payload
}
return createDatagram(PAYLOAD_TYPE_TXT_MSG, recipient.id, recipient.getSharedSecret(self_id), temp, len);
return createDatagram(PAYLOAD_TYPE_TXT_MSG, recipient.id, recipient.shared_secret, temp, len);
}
int BaseChatMesh::sendMessage(const ContactInfo& recipient, uint32_t timestamp, uint8_t attempt, const char* text, uint32_t& expected_ack, uint32_t& est_timeout) {
@@ -407,7 +373,7 @@ int BaseChatMesh::sendCommandData(const ContactInfo& recipient, uint32_t timest
temp[4] = (attempt & 3) | (TXT_TYPE_CLI_DATA << 2);
memcpy(&temp[5], text, text_len + 1);
auto pkt = createDatagram(PAYLOAD_TYPE_TXT_MSG, recipient.id, recipient.getSharedSecret(self_id), temp, 5 + text_len);
auto pkt = createDatagram(PAYLOAD_TYPE_TXT_MSG, recipient.id, recipient.shared_secret, temp, 5 + text_len);
if (pkt == NULL) return MSG_SEND_FAILED;
uint32_t t = _radio->getEstAirtimeFor(pkt->getRawLength());
@@ -496,32 +462,7 @@ int BaseChatMesh::sendLogin(const ContactInfo& recipient, const char* password,
tlen = 4 + len;
}
pkt = createAnonDatagram(PAYLOAD_TYPE_ANON_REQ, self_id, recipient.id, recipient.getSharedSecret(self_id), temp, tlen);
}
if (pkt) {
uint32_t t = _radio->getEstAirtimeFor(pkt->getRawLength());
if (recipient.out_path_len < 0) {
sendFloodScoped(recipient, pkt);
est_timeout = calcFloodTimeoutMillisFor(t);
return MSG_SEND_SENT_FLOOD;
} else {
sendDirect(pkt, recipient.out_path, recipient.out_path_len);
est_timeout = calcDirectTimeoutMillisFor(t, recipient.out_path_len);
return MSG_SEND_SENT_DIRECT;
}
}
return MSG_SEND_FAILED;
}
int BaseChatMesh::sendAnonReq(const ContactInfo& recipient, const uint8_t* data, uint8_t len, uint32_t& tag, uint32_t& est_timeout) {
mesh::Packet* pkt;
{
uint8_t temp[MAX_PACKET_PAYLOAD];
tag = getRTCClock()->getCurrentTimeUnique();
memcpy(temp, &tag, 4); // tag to match later (also extra blob to help make packet_hash unique)
memcpy(&temp[4], data, len);
pkt = createAnonDatagram(PAYLOAD_TYPE_ANON_REQ, self_id, recipient.id, recipient.getSharedSecret(self_id), temp, 4 + len);
pkt = createAnonDatagram(PAYLOAD_TYPE_ANON_REQ, self_id, recipient.id, recipient.shared_secret, temp, tlen);
}
if (pkt) {
uint32_t t = _radio->getEstAirtimeFor(pkt->getRawLength());
@@ -548,7 +489,7 @@ int BaseChatMesh::sendRequest(const ContactInfo& recipient, const uint8_t* req_
memcpy(temp, &tag, 4); // mostly an extra blob to help make packet_hash unique
memcpy(&temp[4], req_data, data_len);
pkt = createDatagram(PAYLOAD_TYPE_REQ, recipient.id, recipient.getSharedSecret(self_id), temp, 4 + data_len);
pkt = createDatagram(PAYLOAD_TYPE_REQ, recipient.id, recipient.shared_secret, temp, 4 + data_len);
}
if (pkt) {
uint32_t t = _radio->getEstAirtimeFor(pkt->getRawLength());
@@ -575,7 +516,7 @@ int BaseChatMesh::sendRequest(const ContactInfo& recipient, uint8_t req_type, u
memset(&temp[5], 0, 4); // reserved (possibly for 'since' param)
getRNG()->random(&temp[9], 4); // random blob to help make packet-hash unique
pkt = createDatagram(PAYLOAD_TYPE_REQ, recipient.id, recipient.getSharedSecret(self_id), temp, sizeof(temp));
pkt = createDatagram(PAYLOAD_TYPE_REQ, recipient.id, recipient.shared_secret, temp, sizeof(temp));
}
if (pkt) {
uint32_t t = _radio->getEstAirtimeFor(pkt->getRawLength());
@@ -698,7 +639,7 @@ void BaseChatMesh::checkConnections() {
// calc expected ACK reply
mesh::Utils::sha256((uint8_t *)&connections[i].expected_ack, 4, data, 9, self_id.pub_key, PUB_KEY_SIZE);
auto pkt = createDatagram(PAYLOAD_TYPE_REQ, contact->id, contact->getSharedSecret(self_id), data, 9);
auto pkt = createDatagram(PAYLOAD_TYPE_REQ, contact->id, contact->shared_secret, data, 9);
if (pkt) {
sendDirect(pkt, contact->out_path, contact->out_path_len);
}
@@ -758,10 +699,13 @@ ContactInfo* BaseChatMesh::lookupContactByPubKey(const uint8_t* pub_key, int pre
}
bool BaseChatMesh::addContact(const ContactInfo& contact) {
ContactInfo* dest = allocateContactSlot();
if (dest) {
if (num_contacts < MAX_CONTACTS) {
auto dest = &contacts[num_contacts++];
*dest = contact;
dest->shared_secret_valid = false; // mark shared_secret as needing calculation
// calc the ECDH shared secret (just once for performance)
self_id.calcSharedSecret(dest->shared_secret, contact.id);
return true; // success
}
return false;

View File

@@ -88,17 +88,10 @@ protected:
memset(connections, 0, sizeof(connections));
}
void bootstrapRTCfromContacts();
void resetContacts() { num_contacts = 0; }
void populateContactFromAdvert(ContactInfo& ci, const mesh::Identity& id, const AdvertDataParser& parser, uint32_t timestamp);
ContactInfo* allocateContactSlot(); // helper to find slot for new contact
// 'UI' concepts, for sub-classes to implement
virtual bool isAutoAddEnabled() const { return true; }
virtual bool shouldAutoAddContactType(uint8_t type) const { return true; }
virtual void onContactsFull() {};
virtual bool shouldOverwriteWhenFull() const { return false; }
virtual void onContactOverwrite(const uint8_t* pub_key) {};
virtual void onDiscoveredContact(ContactInfo& contact, bool is_new, uint8_t path_len, const uint8_t* path) = 0;
virtual ContactInfo* processAck(const uint8_t *data) = 0;
virtual void onContactPathUpdated(const ContactInfo& contact) = 0;
@@ -148,7 +141,6 @@ public:
int sendCommandData(const ContactInfo& recipient, uint32_t timestamp, uint8_t attempt, const char* text, uint32_t& est_timeout);
bool sendGroupMessage(uint32_t timestamp, mesh::GroupChannel& channel, const char* sender_name, const char* text, int text_len);
int sendLogin(const ContactInfo& recipient, const char* password, uint32_t& est_timeout);
int sendAnonReq(const ContactInfo& recipient, const uint8_t* data, uint8_t len, uint32_t& tag, uint32_t& est_timeout);
int sendRequest(const ContactInfo& recipient, uint8_t req_type, uint32_t& tag, uint32_t& est_timeout);
int sendRequest(const ContactInfo& recipient, const uint8_t* req_data, uint8_t data_len, uint32_t& tag, uint32_t& est_timeout);
bool shareContactZeroHop(const ContactInfo& contact);

View File

@@ -11,8 +11,7 @@ static File openWrite(FILESYSTEM* _fs, const char* filename) {
#endif
}
void ClientACL::load(FILESYSTEM* fs, const mesh::LocalIdentity& self_id) {
_fs = fs;
void ClientACL::load(FILESYSTEM* _fs) {
num_clients = 0;
if (_fs->exists("/s_contacts")) {
#if defined(RP2040_PLATFORM)
@@ -35,12 +34,11 @@ void ClientACL::load(FILESYSTEM* fs, const mesh::LocalIdentity& self_id) {
success = success && (file.read(unused, 2) == 2);
success = success && (file.read((uint8_t *)&c.out_path_len, 1) == 1);
success = success && (file.read(c.out_path, 64) == 64);
success = success && (file.read(c.shared_secret, PUB_KEY_SIZE) == PUB_KEY_SIZE); // will be recalculated below
success = success && (file.read(c.shared_secret, PUB_KEY_SIZE) == PUB_KEY_SIZE);
if (!success) break; // EOF
c.id = mesh::Identity(pub_key);
self_id.calcSharedSecret(c.shared_secret, pub_key); // recalculate shared secrets in case our private key changed
if (num_clients < MAX_CLIENTS) {
clients[num_clients++] = c;
} else {
@@ -52,8 +50,7 @@ void ClientACL::load(FILESYSTEM* fs, const mesh::LocalIdentity& self_id) {
}
}
void ClientACL::save(FILESYSTEM* fs, bool (*filter)(ClientInfo*)) {
_fs = fs;
void ClientACL::save(FILESYSTEM* _fs, bool (*filter)(ClientInfo*)) {
File file = openWrite(_fs, "/s_contacts");
if (file) {
uint8_t unused[2];
@@ -77,16 +74,6 @@ void ClientACL::save(FILESYSTEM* fs, bool (*filter)(ClientInfo*)) {
}
}
bool ClientACL::clear() {
if (!_fs) return false; // no filesystem, nothing to clear
if (_fs->exists("/s_contacts")) {
_fs->remove("/s_contacts");
}
memset(clients, 0, sizeof(clients));
num_clients = 0;
return true;
}
ClientInfo* ClientACL::getClient(const uint8_t* pubkey, int key_len) {
for (int i = 0; i < num_clients; i++) {
if (memcmp(pubkey, clients[i].id.pub_key, key_len) == 0) return &clients[i]; // already known

View File

@@ -36,7 +36,6 @@ struct ClientInfo {
#endif
class ClientACL {
FILESYSTEM* _fs;
ClientInfo clients[MAX_CLIENTS];
int num_clients;
@@ -45,9 +44,8 @@ public:
memset(clients, 0, sizeof(clients));
num_clients = 0;
}
void load(FILESYSTEM* _fs, const mesh::LocalIdentity& self_id);
void load(FILESYSTEM* _fs);
void save(FILESYSTEM* _fs, bool (*filter)(ClientInfo*)=NULL);
bool clear();
ClientInfo* getClient(const uint8_t* pubkey, int key_len);
ClientInfo* putClient(const mesh::Identity& id, uint8_t init_perms);

View File

@@ -14,14 +14,6 @@ static uint32_t _atoi(const char* sp) {
return n;
}
static bool isValidName(const char *n) {
while (*n) {
if (*n == '[' || *n == ']' || *n == '\\' || *n == ':' || *n == ',' || *n == '?' || *n == '*') return false;
n++;
}
return true;
}
void CommonCLI::loadPrefs(FILESYSTEM* fs) {
if (fs->exists("/com_prefs")) {
loadPrefsInt(fs, "/com_prefs"); // new filename
@@ -73,17 +65,13 @@ void CommonCLI::loadPrefsInt(FILESYSTEM* fs, const char* filename) {
file.read((uint8_t *)&_prefs->bridge_baud, sizeof(_prefs->bridge_baud)); // 131
file.read((uint8_t *)&_prefs->bridge_channel, sizeof(_prefs->bridge_channel)); // 135
file.read((uint8_t *)&_prefs->bridge_secret, sizeof(_prefs->bridge_secret)); // 136
file.read((uint8_t *)&_prefs->powersaving_enabled, sizeof(_prefs->powersaving_enabled)); // 152
file.read(pad, 3); // 153
file.read(pad, 4); // 152
file.read((uint8_t *)&_prefs->gps_enabled, sizeof(_prefs->gps_enabled)); // 156
file.read((uint8_t *)&_prefs->gps_interval, sizeof(_prefs->gps_interval)); // 157
file.read((uint8_t *)&_prefs->advert_loc_policy, sizeof (_prefs->advert_loc_policy)); // 161
file.read((uint8_t *)&_prefs->discovery_mod_timestamp, sizeof(_prefs->discovery_mod_timestamp)); // 162
file.read((uint8_t *)&_prefs->adc_multiplier, sizeof(_prefs->adc_multiplier)); // 166
file.read((uint8_t *)_prefs->owner_info, sizeof(_prefs->owner_info)); // 170
file.read((uint8_t *)&_prefs->flood_advert_base, sizeof(_prefs->flood_advert_base)); // 290
// 294
// 170
// sanitise bad pref values
_prefs->rx_delay_base = constrain(_prefs->rx_delay_base, 0, 20.0f);
@@ -94,7 +82,7 @@ void CommonCLI::loadPrefsInt(FILESYSTEM* fs, const char* filename) {
_prefs->bw = constrain(_prefs->bw, 7.8f, 500.0f);
_prefs->sf = constrain(_prefs->sf, 5, 12);
_prefs->cr = constrain(_prefs->cr, 5, 8);
_prefs->tx_power_dbm = constrain(_prefs->tx_power_dbm, -9, 30);
_prefs->tx_power_dbm = constrain(_prefs->tx_power_dbm, 1, 30);
_prefs->multi_acks = constrain(_prefs->multi_acks, 0, 1);
_prefs->adc_multiplier = constrain(_prefs->adc_multiplier, 0.0f, 10.0f);
@@ -105,13 +93,9 @@ void CommonCLI::loadPrefsInt(FILESYSTEM* fs, const char* filename) {
_prefs->bridge_baud = constrain(_prefs->bridge_baud, 9600, 115200);
_prefs->bridge_channel = constrain(_prefs->bridge_channel, 0, 14);
_prefs->powersaving_enabled = constrain(_prefs->powersaving_enabled, 0, 1);
_prefs->gps_enabled = constrain(_prefs->gps_enabled, 0, 1);
_prefs->advert_loc_policy = constrain(_prefs->advert_loc_policy, 0, 2);
_prefs->flood_advert_base = constrain(_prefs->flood_advert_base, 0, 1);
file.close();
}
}
@@ -161,17 +145,13 @@ void CommonCLI::savePrefs(FILESYSTEM* fs) {
file.write((uint8_t *)&_prefs->bridge_baud, sizeof(_prefs->bridge_baud)); // 131
file.write((uint8_t *)&_prefs->bridge_channel, sizeof(_prefs->bridge_channel)); // 135
file.write((uint8_t *)&_prefs->bridge_secret, sizeof(_prefs->bridge_secret)); // 136
file.write((uint8_t *)&_prefs->powersaving_enabled, sizeof(_prefs->powersaving_enabled)); // 152
file.write(pad, 3); // 153
file.write(pad, 4); // 152
file.write((uint8_t *)&_prefs->gps_enabled, sizeof(_prefs->gps_enabled)); // 156
file.write((uint8_t *)&_prefs->gps_interval, sizeof(_prefs->gps_interval)); // 157
file.write((uint8_t *)&_prefs->advert_loc_policy, sizeof(_prefs->advert_loc_policy)); // 161
file.write((uint8_t *)&_prefs->discovery_mod_timestamp, sizeof(_prefs->discovery_mod_timestamp)); // 162
file.write((uint8_t *)&_prefs->adc_multiplier, sizeof(_prefs->adc_multiplier)); // 166
file.write((uint8_t *)_prefs->owner_info, sizeof(_prefs->owner_info)); // 170
file.write((uint8_t *)&_prefs->flood_advert_base, sizeof(_prefs->flood_advert_base)); // 290
// 294
// 170
file.close();
}
@@ -202,13 +182,8 @@ uint8_t CommonCLI::buildAdvertData(uint8_t node_type, uint8_t* app_data) {
void CommonCLI::handleCommand(uint32_t sender_timestamp, const char* command, char* reply) {
if (memcmp(command, "reboot", 6) == 0) {
_board->reboot(); // doesn't return
} else if (memcmp(command, "clkreboot", 9) == 0) {
// Reset clock
getRTCClock()->setCurrentTime(1715770351); // 15 May 2024, 8:50pm
_board->reboot(); // doesn't return
} else if (memcmp(command, "advert", 6) == 0) {
// send flood advert
_callbacks->sendSelfAdvertisement(1500, true); // longer delay, give CLI response time to be sent first
_callbacks->sendSelfAdvertisement(1500); // longer delay, give CLI response time to be sent first
strcpy(reply, "OK - Advert sent");
} else if (memcmp(command, "clock sync", 10) == 0) {
uint32_t curr = getRTCClock()->getCurrentTime();
@@ -322,17 +297,8 @@ void CommonCLI::handleCommand(uint32_t sender_timestamp, const char* command, ch
sprintf(reply, "> %d", (uint32_t)_prefs->flood_max);
} else if (memcmp(config, "direct.txdelay", 14) == 0) {
sprintf(reply, "> %s", StrHelper::ftoa(_prefs->direct_tx_delay_factor));
} else if (memcmp(config, "owner.info", 10) == 0) {
*reply++ = '>';
*reply++ = ' ';
const char* sp = _prefs->owner_info;
while (*sp) {
*reply++ = (*sp == '\n') ? '|' : *sp; // translate newline back to orig '|'
sp++;
}
*reply = 0; // set null terminator
} else if (memcmp(config, "tx", 2) == 0 && (config[2] == 0 || config[2] == ' ')) {
sprintf(reply, "> %d", (int32_t) _prefs->tx_power_dbm);
sprintf(reply, "> %d", (uint32_t) _prefs->tx_power_dbm);
} else if (memcmp(config, "freq", 4) == 0) {
sprintf(reply, "> %s", StrHelper::ftoa(_prefs->freq));
} else if (memcmp(config, "public.key", 10) == 0) {
@@ -375,35 +341,6 @@ void CommonCLI::handleCommand(uint32_t sender_timestamp, const char* command, ch
} else {
sprintf(reply, "> %.3f", adc_mult);
}
} else if (memcmp(config, "flood.advert.base", 17) == 0) {
sprintf(reply, "> %s", StrHelper::ftoa(_prefs->flood_advert_base));
// Power management commands
} else if (memcmp(config, "pwrmgt.support", 14) == 0) {
#ifdef NRF52_POWER_MANAGEMENT
strcpy(reply, "> supported");
#else
strcpy(reply, "> unsupported");
#endif
} else if (memcmp(config, "pwrmgt.source", 13) == 0) {
#ifdef NRF52_POWER_MANAGEMENT
strcpy(reply, _board->isExternalPowered() ? "> external" : "> battery");
#else
strcpy(reply, "ERROR: Power management not supported");
#endif
} else if (memcmp(config, "pwrmgt.bootreason", 17) == 0) {
#ifdef NRF52_POWER_MANAGEMENT
sprintf(reply, "> Reset: %s; Shutdown: %s",
_board->getResetReasonString(_board->getResetReason()),
_board->getShutdownReasonString(_board->getShutdownReason()));
#else
strcpy(reply, "ERROR: Power management not supported");
#endif
} else if (memcmp(config, "pwrmgt.bootmv", 13) == 0) {
#ifdef NRF52_POWER_MANAGEMENT
sprintf(reply, "> %u mV", _board->getBootVoltage());
#else
strcpy(reply, "ERROR: Power management not supported");
#endif
} else {
sprintf(reply, "??: %s", config);
}
@@ -434,8 +371,8 @@ void CommonCLI::handleCommand(uint32_t sender_timestamp, const char* command, ch
strcpy(reply, "OK");
} else if (memcmp(config, "flood.advert.interval ", 22) == 0) {
int hours = _atoi(&config[22]);
if ((hours > 0 && hours < 3) || (hours > 168)) {
strcpy(reply, "Error: interval range is 3-168 hours");
if ((hours > 0 && hours < 12) || (hours > 48)) {
strcpy(reply, "Error: interval range is 12-48 hours");
} else {
_prefs->flood_advert_interval = (uint8_t)(hours);
_callbacks->updateFloodAdvertTimer();
@@ -456,27 +393,22 @@ void CommonCLI::handleCommand(uint32_t sender_timestamp, const char* command, ch
StrHelper::strncpy(_prefs->guest_password, &config[15], sizeof(_prefs->guest_password));
savePrefs();
strcpy(reply, "OK");
} else if (memcmp(config, "prv.key ", 8) == 0) {
} else if (sender_timestamp == 0 &&
memcmp(config, "prv.key ", 8) == 0) { // from serial command line only
uint8_t prv_key[PRV_KEY_SIZE];
bool success = mesh::Utils::fromHex(prv_key, PRV_KEY_SIZE, &config[8]);
// only allow rekey if key is valid
if (success && mesh::LocalIdentity::validatePrivateKey(prv_key)) {
if (success) {
mesh::LocalIdentity new_id;
new_id.readFrom(prv_key, PRV_KEY_SIZE);
_callbacks->saveIdentity(new_id);
strcpy(reply, "OK, reboot to apply! New pubkey: ");
mesh::Utils::toHex(&reply[33], new_id.pub_key, PUB_KEY_SIZE);
} else {
strcpy(reply, "Error, bad key");
}
} else if (memcmp(config, "name ", 5) == 0) {
if (isValidName(&config[5])) {
StrHelper::strncpy(_prefs->node_name, &config[5], sizeof(_prefs->node_name));
savePrefs();
strcpy(reply, "OK");
} else {
strcpy(reply, "Error, bad chars");
strcpy(reply, "Error, invalid key");
}
} else if (memcmp(config, "name ", 5) == 0) {
StrHelper::strncpy(_prefs->node_name, &config[5], sizeof(_prefs->node_name));
savePrefs();
strcpy(reply, "OK");
} else if (memcmp(config, "repeat ", 7) == 0) {
_prefs->disable_fwd = memcmp(&config[7], "off", 3) == 0;
savePrefs();
@@ -543,16 +475,6 @@ void CommonCLI::handleCommand(uint32_t sender_timestamp, const char* command, ch
} else {
strcpy(reply, "Error, cannot be negative");
}
} else if (memcmp(config, "owner.info ", 11) == 0) {
config += 11;
char *dp = _prefs->owner_info;
while (*config && dp - _prefs->owner_info < sizeof(_prefs->owner_info)-1) {
*dp++ = (*config == '|') ? '\n' : *config; // translate '|' to newline chars
config++;
}
*dp = 0;
savePrefs();
strcpy(reply, "OK");
} else if (memcmp(config, "tx ", 3) == 0) {
_prefs->tx_power_dbm = atoi(&config[3]);
savePrefs();
@@ -624,15 +546,6 @@ void CommonCLI::handleCommand(uint32_t sender_timestamp, const char* command, ch
_prefs->adc_multiplier = 0.0f;
strcpy(reply, "Error: unsupported by this board");
};
} else if (memcmp(config, "flood.advert.base ", 18) == 0) {
float f = atof(&config[18]);
if((f > 0) || (f<1)) {
_prefs->flood_advert_base = f;
savePrefs();
strcpy(reply, "OK");
} else {
strcpy(reply, "Error: base must be between 0 and 1");
}
} else {
sprintf(reply, "unknown config: %s", config);
}
@@ -763,20 +676,6 @@ void CommonCLI::handleCommand(uint32_t sender_timestamp, const char* command, ch
strcpy(reply, "Can't find GPS");
}
#endif
} else if (memcmp(command, "powersaving on", 14) == 0) {
_prefs->powersaving_enabled = 1;
savePrefs();
strcpy(reply, "ok"); // TODO: to return Not supported if required
} else if (memcmp(command, "powersaving off", 15) == 0) {
_prefs->powersaving_enabled = 0;
savePrefs();
strcpy(reply, "ok");
} else if (memcmp(command, "powersaving", 11) == 0) {
if (_prefs->powersaving_enabled) {
strcpy(reply, "on");
} else {
strcpy(reply, "off");
}
} else if (memcmp(command, "log start", 9) == 0) {
_callbacks->setLoggingOn(true);
strcpy(reply, " logging on");

View File

@@ -3,7 +3,6 @@
#include "Mesh.h"
#include <helpers/IdentityStore.h>
#include <helpers/SensorManager.h>
#include <helpers/ClientACL.h>
#if defined(WITH_RS232_BRIDGE) || defined(WITH_ESPNOW_BRIDGE)
#define WITH_BRIDGE
@@ -19,7 +18,7 @@ struct NodePrefs { // persisted to file
double node_lat, node_lon;
char password[16];
float freq;
int8_t tx_power_dbm;
uint8_t tx_power_dbm;
uint8_t disable_fwd;
uint8_t advert_interval; // minutes / 2
uint8_t flood_advert_interval; // hours
@@ -36,7 +35,6 @@ struct NodePrefs { // persisted to file
uint8_t flood_max;
uint8_t interference_threshold;
uint8_t agc_reset_interval; // secs / 4
float flood_advert_base;
// Bridge settings
uint8_t bridge_enabled; // boolean
uint16_t bridge_delay; // milliseconds (default 500 ms)
@@ -44,15 +42,12 @@ struct NodePrefs { // persisted to file
uint32_t bridge_baud; // 9600, 19200, 38400, 57600, 115200 (default 115200)
uint8_t bridge_channel; // 1-14 (ESP-NOW only)
char bridge_secret[16]; // for XOR encryption of bridge packets (ESP-NOW only)
// Power setting
uint8_t powersaving_enabled; // boolean
// Gps settings
uint8_t gps_enabled;
uint32_t gps_interval; // in seconds
uint8_t advert_loc_policy;
uint32_t discovery_mod_timestamp;
float adc_multiplier;
char owner_info[120];
};
class CommonCLICallbacks {
@@ -62,13 +57,13 @@ public:
virtual const char* getBuildDate() = 0;
virtual const char* getRole() = 0;
virtual bool formatFileSystem() = 0;
virtual void sendSelfAdvertisement(int delay_millis, bool flood) = 0;
virtual void sendSelfAdvertisement(int delay_millis) = 0;
virtual void updateAdvertTimer() = 0;
virtual void updateFloodAdvertTimer() = 0;
virtual void setLoggingOn(bool enable) = 0;
virtual void eraseLogFile() = 0;
virtual void dumpLogFile() = 0;
virtual void setTxPower(int8_t power_dbm) = 0;
virtual void setTxPower(uint8_t power_dbm) = 0;
virtual void formatNeighborsReply(char *reply) = 0;
virtual void removeNeighbor(const uint8_t* pubkey, int key_len) {
// no op by default
@@ -96,7 +91,6 @@ class CommonCLI {
CommonCLICallbacks* _callbacks;
mesh::MainBoard* _board;
SensorManager* _sensors;
ClientACL* _acl;
char tmp[PRV_KEY_SIZE*2 + 4];
mesh::RTCClock* getRTCClock() { return _rtc; }
@@ -104,8 +98,8 @@ class CommonCLI {
void loadPrefsInt(FILESYSTEM* _fs, const char* filename);
public:
CommonCLI(mesh::MainBoard& board, mesh::RTCClock& rtc, SensorManager& sensors, ClientACL& acl, NodePrefs* prefs, CommonCLICallbacks* callbacks)
: _board(&board), _rtc(&rtc), _sensors(&sensors), _acl(&acl), _prefs(prefs), _callbacks(callbacks) { }
CommonCLI(mesh::MainBoard& board, mesh::RTCClock& rtc, SensorManager& sensors, NodePrefs* prefs, CommonCLICallbacks* callbacks)
: _board(&board), _rtc(&rtc), _sensors(&sensors), _prefs(prefs), _callbacks(callbacks) { }
void loadPrefs(FILESYSTEM* _fs);
void savePrefs(FILESYSTEM* _fs);

View File

@@ -9,21 +9,10 @@ struct ContactInfo {
uint8_t type; // on of ADV_TYPE_*
uint8_t flags;
int8_t out_path_len;
mutable bool shared_secret_valid; // flag to indicate if shared_secret has been calculated
uint8_t out_path[MAX_PATH_SIZE];
uint32_t last_advert_timestamp; // by THEIR clock
uint8_t shared_secret[PUB_KEY_SIZE];
uint32_t lastmod; // by OUR clock
int32_t gps_lat, gps_lon; // 6 dec places
uint32_t sync_since;
const uint8_t* getSharedSecret(const mesh::LocalIdentity& self_id) const {
if (!shared_secret_valid) {
self_id.calcSharedSecret(shared_secret, id.pub_key);
shared_secret_valid = true;
}
return shared_secret;
}
private:
mutable uint8_t shared_secret[PUB_KEY_SIZE];
};

View File

@@ -11,7 +11,6 @@
#include <SPIFFS.h>
bool ESP32Board::startOTAUpdate(const char* id, char reply[]) {
inhibit_sleep = true; // prevent sleep during OTA
WiFi.softAP("MeshCore-OTA", NULL);
sprintf(reply, "Started: http://%s/update", WiFi.softAPIP().toString().c_str());

View File

@@ -8,12 +8,10 @@
#include <rom/rtc.h>
#include <sys/time.h>
#include <Wire.h>
#include "driver/rtc_io.h"
class ESP32Board : public mesh::MainBoard {
protected:
uint8_t startup_reason;
bool inhibit_sleep = false;
public:
void begin() {
@@ -44,39 +42,6 @@ public:
#endif
}
// Temperature from ESP32 MCU
float getMCUTemperature() override {
uint32_t raw = 0;
// To get and average the temperature so it is more accurate, especially in low temperature
for (int i = 0; i < 4; i++) {
raw += temperatureRead();
}
return raw / 4;
}
void enterLightSleep(uint32_t secs) {
#if defined(CONFIG_IDF_TARGET_ESP32S3) && defined(P_LORA_DIO_1) // Supported ESP32 variants
if (rtc_gpio_is_valid_gpio((gpio_num_t)P_LORA_DIO_1)) { // Only enter sleep mode if P_LORA_DIO_1 is RTC pin
esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
esp_sleep_enable_ext1_wakeup((1L << P_LORA_DIO_1), ESP_EXT1_WAKEUP_ANY_HIGH); // To wake up when receiving a LoRa packet
if (secs > 0) {
esp_sleep_enable_timer_wakeup(secs * 1000000); // To wake up every hour to do periodically jobs
}
esp_light_sleep_start(); // CPU enters light sleep
}
#endif
}
void sleep(uint32_t secs) override {
if (!inhibit_sleep) {
enterLightSleep(secs); // To wake up after "secs" seconds or when receiving a LoRa packet
}
}
uint8_t getStartupReason() const override { return startup_reason; }
#if defined(P_LORA_TX_LED)
@@ -122,10 +87,6 @@ public:
}
bool startOTAUpdate(const char* id, char reply[]) override;
void setInhibitSleep(bool inhibit) {
inhibit_sleep = inhibit;
}
};
class ESP32RTCClock : public mesh::RTCClock {

View File

@@ -1,347 +0,0 @@
#if defined(NRF52_PLATFORM)
#include "NRF52Board.h"
#include <bluefruit.h>
#include <nrf_soc.h>
static BLEDfu bledfu;
static void connect_callback(uint16_t conn_handle) {
(void)conn_handle;
MESH_DEBUG_PRINTLN("BLE client connected");
}
static void disconnect_callback(uint16_t conn_handle, uint8_t reason) {
(void)conn_handle;
(void)reason;
MESH_DEBUG_PRINTLN("BLE client disconnected");
}
void NRF52Board::begin() {
startup_reason = BD_STARTUP_NORMAL;
}
#ifdef NRF52_POWER_MANAGEMENT
#include "nrf.h"
// Power Management global variables
uint32_t g_nrf52_reset_reason = 0; // Reset/Startup reason
uint8_t g_nrf52_shutdown_reason = 0; // Shutdown reason
// Early constructor - runs before SystemInit() clears the registers
// Priority 101 ensures this runs before SystemInit (102) and before
// any C++ static constructors (default 65535)
static void __attribute__((constructor(101))) nrf52_early_reset_capture() {
g_nrf52_reset_reason = NRF_POWER->RESETREAS;
g_nrf52_shutdown_reason = NRF_POWER->GPREGRET2;
}
void NRF52Board::initPowerMgr() {
// Copy early-captured register values
reset_reason = g_nrf52_reset_reason;
shutdown_reason = g_nrf52_shutdown_reason;
boot_voltage_mv = 0; // Will be set by checkBootVoltage()
// Clear registers for next boot
// Note: At this point SoftDevice may or may not be enabled
uint8_t sd_enabled = 0;
sd_softdevice_is_enabled(&sd_enabled);
if (sd_enabled) {
sd_power_reset_reason_clr(0xFFFFFFFF);
sd_power_gpregret_clr(1, 0xFF);
} else {
NRF_POWER->RESETREAS = 0xFFFFFFFF; // Write 1s to clear
NRF_POWER->GPREGRET2 = 0;
}
// Log reset/shutdown info
if (shutdown_reason != SHUTDOWN_REASON_NONE) {
MESH_DEBUG_PRINTLN("PWRMGT: Reset = %s (0x%lX); Shutdown = %s (0x%02X)",
getResetReasonString(reset_reason), (unsigned long)reset_reason,
getShutdownReasonString(shutdown_reason), shutdown_reason);
} else {
MESH_DEBUG_PRINTLN("PWRMGT: Reset = %s (0x%lX)",
getResetReasonString(reset_reason), (unsigned long)reset_reason);
}
}
bool NRF52Board::isExternalPowered() {
// Check if SoftDevice is enabled before using its API
uint8_t sd_enabled = 0;
sd_softdevice_is_enabled(&sd_enabled);
if (sd_enabled) {
uint32_t usb_status;
sd_power_usbregstatus_get(&usb_status);
return (usb_status & POWER_USBREGSTATUS_VBUSDETECT_Msk) != 0;
} else {
return (NRF_POWER->USBREGSTATUS & POWER_USBREGSTATUS_VBUSDETECT_Msk) != 0;
}
}
const char* NRF52Board::getResetReasonString(uint32_t reason) {
if (reason & POWER_RESETREAS_RESETPIN_Msk) return "Reset Pin";
if (reason & POWER_RESETREAS_DOG_Msk) return "Watchdog";
if (reason & POWER_RESETREAS_SREQ_Msk) return "Soft Reset";
if (reason & POWER_RESETREAS_LOCKUP_Msk) return "CPU Lockup";
#ifdef POWER_RESETREAS_LPCOMP_Msk
if (reason & POWER_RESETREAS_LPCOMP_Msk) return "Wake from LPCOMP";
#endif
#ifdef POWER_RESETREAS_VBUS_Msk
if (reason & POWER_RESETREAS_VBUS_Msk) return "Wake from VBUS";
#endif
#ifdef POWER_RESETREAS_OFF_Msk
if (reason & POWER_RESETREAS_OFF_Msk) return "Wake from GPIO";
#endif
#ifdef POWER_RESETREAS_DIF_Msk
if (reason & POWER_RESETREAS_DIF_Msk) return "Debug Interface";
#endif
return "Cold Boot";
}
const char* NRF52Board::getShutdownReasonString(uint8_t reason) {
switch (reason) {
case SHUTDOWN_REASON_LOW_VOLTAGE: return "Low Voltage";
case SHUTDOWN_REASON_USER: return "User Request";
case SHUTDOWN_REASON_BOOT_PROTECT: return "Boot Protection";
}
return "Unknown";
}
bool NRF52Board::checkBootVoltage(const PowerMgtConfig* config) {
initPowerMgr();
// Read boot voltage
boot_voltage_mv = getBattMilliVolts();
if (config->voltage_bootlock == 0) return true; // Protection disabled
// Skip check if externally powered
if (isExternalPowered()) {
MESH_DEBUG_PRINTLN("PWRMGT: Boot check skipped (external power)");
boot_voltage_mv = getBattMilliVolts();
return true;
}
MESH_DEBUG_PRINTLN("PWRMGT: Boot voltage = %u mV (threshold = %u mV)",
boot_voltage_mv, config->voltage_bootlock);
// Only trigger shutdown if reading is valid (>1000mV) AND below threshold
// This prevents spurious shutdowns on ADC glitches or uninitialized reads
if (boot_voltage_mv > 1000 && boot_voltage_mv < config->voltage_bootlock) {
MESH_DEBUG_PRINTLN("PWRMGT: Boot voltage too low - entering protective shutdown");
initiateShutdown(SHUTDOWN_REASON_BOOT_PROTECT);
return false; // Should never reach this
}
return true;
}
void NRF52Board::initiateShutdown(uint8_t reason) {
enterSystemOff(reason);
}
void NRF52Board::enterSystemOff(uint8_t reason) {
MESH_DEBUG_PRINTLN("PWRMGT: Entering SYSTEMOFF (%s)", getShutdownReasonString(reason));
// Record shutdown reason in GPREGRET2
uint8_t sd_enabled = 0;
sd_softdevice_is_enabled(&sd_enabled);
if (sd_enabled) {
sd_power_gpregret_clr(1, 0xFF);
sd_power_gpregret_set(1, reason);
} else {
NRF_POWER->GPREGRET2 = reason;
}
// Flush serial buffers
Serial.flush();
delay(100);
// Enter SYSTEMOFF
if (sd_enabled) {
uint32_t err = sd_power_system_off();
if (err == NRF_ERROR_SOFTDEVICE_NOT_ENABLED) { //SoftDevice not enabled
sd_enabled = 0;
}
}
if (!sd_enabled) {
// SoftDevice not available; write directly to POWER->SYSTEMOFF
NRF_POWER->SYSTEMOFF = POWER_SYSTEMOFF_SYSTEMOFF_Enter;
}
// If we get here, something went wrong. Reset to recover.
NVIC_SystemReset();
}
void NRF52Board::configureVoltageWake(uint8_t ain_channel, uint8_t refsel) {
// LPCOMP is not managed by SoftDevice - direct register access required
// Halt and disable before reconfiguration
NRF_LPCOMP->TASKS_STOP = 1;
NRF_LPCOMP->ENABLE = LPCOMP_ENABLE_ENABLE_Disabled;
// Select analog input (AIN0-7 maps to PSEL 0-7)
NRF_LPCOMP->PSEL = ((uint32_t)ain_channel << LPCOMP_PSEL_PSEL_Pos) & LPCOMP_PSEL_PSEL_Msk;
// Reference: REFSEL (0-6=1/8..7/8, 7=ARef, 8-15=1/16..15/16)
NRF_LPCOMP->REFSEL = ((uint32_t)refsel << LPCOMP_REFSEL_REFSEL_Pos) & LPCOMP_REFSEL_REFSEL_Msk;
// Detect UP events (voltage rises above threshold for battery recovery)
NRF_LPCOMP->ANADETECT = LPCOMP_ANADETECT_ANADETECT_Up;
// Enable 50mV hysteresis for noise immunity
NRF_LPCOMP->HYST = LPCOMP_HYST_HYST_Hyst50mV;
// Clear stale events/interrupts before enabling wake
NRF_LPCOMP->EVENTS_READY = 0;
NRF_LPCOMP->EVENTS_DOWN = 0;
NRF_LPCOMP->EVENTS_UP = 0;
NRF_LPCOMP->EVENTS_CROSS = 0;
NRF_LPCOMP->INTENCLR = 0xFFFFFFFF;
NRF_LPCOMP->INTENSET = LPCOMP_INTENSET_UP_Msk;
// Enable LPCOMP
NRF_LPCOMP->ENABLE = LPCOMP_ENABLE_ENABLE_Enabled;
NRF_LPCOMP->TASKS_START = 1;
// Wait for comparator to settle before entering SYSTEMOFF
for (uint8_t i = 0; i < 20 && !NRF_LPCOMP->EVENTS_READY; i++) {
delayMicroseconds(50);
}
if (refsel == 7) {
MESH_DEBUG_PRINTLN("PWRMGT: LPCOMP wake configured (AIN%d, ref=ARef)", ain_channel);
} else if (refsel <= 6) {
MESH_DEBUG_PRINTLN("PWRMGT: LPCOMP wake configured (AIN%d, ref=%d/8 VDD)",
ain_channel, refsel + 1);
} else {
uint8_t ref_num = (uint8_t)((refsel - 8) * 2 + 1);
MESH_DEBUG_PRINTLN("PWRMGT: LPCOMP wake configured (AIN%d, ref=%d/16 VDD)",
ain_channel, ref_num);
}
// Configure VBUS (USB power) wake alongside LPCOMP
uint8_t sd_enabled = 0;
sd_softdevice_is_enabled(&sd_enabled);
if (sd_enabled) {
sd_power_usbdetected_enable(1);
} else {
NRF_POWER->EVENTS_USBDETECTED = 0;
NRF_POWER->INTENSET = POWER_INTENSET_USBDETECTED_Msk;
}
MESH_DEBUG_PRINTLN("PWRMGT: VBUS wake configured");
}
#endif
void NRF52BoardDCDC::begin() {
NRF52Board::begin();
// Enable DC/DC converter for improved power efficiency
uint8_t sd_enabled = 0;
sd_softdevice_is_enabled(&sd_enabled);
if (sd_enabled) {
sd_power_dcdc_mode_set(NRF_POWER_DCDC_ENABLE);
} else {
NRF_POWER->DCDCEN = 1;
}
}
void NRF52Board::sleep(uint32_t secs) {
// Clear FPU interrupt flags to avoid insomnia
// see errata 87 for details https://docs.nordicsemi.com/bundle/errata_nRF52840_Rev3/page/ERR/nRF52840/Rev3/latest/anomaly_840_87.html
#if (__FPU_USED == 1)
__set_FPSCR(__get_FPSCR() & ~(0x0000009F));
(void) __get_FPSCR();
NVIC_ClearPendingIRQ(FPU_IRQn);
#endif
// On nRF52, we use event-driven sleep instead of timed sleep
// The 'secs' parameter is ignored - we wake on any interrupt
uint8_t sd_enabled = 0;
sd_softdevice_is_enabled(&sd_enabled);
if (sd_enabled) {
// first call processes pending softdevice events, second call sleeps.
sd_app_evt_wait();
sd_app_evt_wait();
} else {
// softdevice is disabled, use raw WFE
__SEV();
__WFE();
__WFE();
}
}
// Temperature from NRF52 MCU
float NRF52Board::getMCUTemperature() {
NRF_TEMP->TASKS_START = 1; // Start temperature measurement
long startTime = millis();
while (NRF_TEMP->EVENTS_DATARDY == 0) { // Wait for completion. Should complete in 50us
if(millis() - startTime > 5) { // To wait 5ms just in case
NRF_TEMP->TASKS_STOP = 1;
return NAN;
}
}
NRF_TEMP->EVENTS_DATARDY = 0; // Clear event flag
int32_t temp = NRF_TEMP->TEMP; // In 0.25 *C units
NRF_TEMP->TASKS_STOP = 1;
return temp * 0.25f; // Convert to *C
}
bool NRF52Board::startOTAUpdate(const char *id, char reply[]) {
// Config the peripheral connection with maximum bandwidth
// more SRAM required by SoftDevice
// Note: All config***() function must be called before begin()
Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16);
Bluefruit.begin(1, 0);
// Set max power. Accepted values are: -40, -30, -20, -16, -12, -8, -4, 0, 4
Bluefruit.setTxPower(4);
// Set the BLE device name
Bluefruit.setName(ota_name);
Bluefruit.Periph.setConnectCallback(connect_callback);
Bluefruit.Periph.setDisconnectCallback(disconnect_callback);
// To be consistent OTA DFU should be added first if it exists
bledfu.begin();
// Set up and start advertising
// Advertising packet
Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
Bluefruit.Advertising.addTxPower();
Bluefruit.Advertising.addName();
/* Start Advertising
- Enable auto advertising if disconnected
- Interval: fast mode = 20 ms, slow mode = 152.5 ms
- Timeout for fast mode is 30 seconds
- Start(timeout) with timeout = 0 will advertise forever (until connected)
For recommended advertising interval
https://developer.apple.com/library/content/qa/qa1931/_index.html
*/
Bluefruit.Advertising.restartOnDisconnect(true);
Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
Bluefruit.Advertising.setFastTimeout(30); // number of seconds in fast mode
Bluefruit.Advertising.start(0); // 0 = Don't stop advertising after n seconds
uint8_t mac_addr[6];
memset(mac_addr, 0, sizeof(mac_addr));
Bluefruit.getAddr(mac_addr);
sprintf(reply, "OK - mac: %02X:%02X:%02X:%02X:%02X:%02X", mac_addr[5], mac_addr[4], mac_addr[3],
mac_addr[2], mac_addr[1], mac_addr[0]);
return true;
}
#endif

View File

@@ -1,78 +0,0 @@
#pragma once
#include <Arduino.h>
#include <MeshCore.h>
#if defined(NRF52_PLATFORM)
#ifdef NRF52_POWER_MANAGEMENT
// Shutdown Reason Codes (stored in GPREGRET before SYSTEMOFF)
#define SHUTDOWN_REASON_NONE 0x00
#define SHUTDOWN_REASON_LOW_VOLTAGE 0x4C // 'L' - Runtime low voltage threshold
#define SHUTDOWN_REASON_USER 0x55 // 'U' - User requested powerOff()
#define SHUTDOWN_REASON_BOOT_PROTECT 0x42 // 'B' - Boot voltage protection
// Boards provide this struct with their hardware-specific settings and callbacks.
struct PowerMgtConfig {
// LPCOMP wake configuration (for voltage recovery from SYSTEMOFF)
uint8_t lpcomp_ain_channel; // AIN0-7 for voltage sensing pin
uint8_t lpcomp_refsel; // REFSEL value: 0-6=1/8..7/8, 7=ARef, 8-15=1/16..15/16
// Boot protection voltage threshold (millivolts)
// Set to 0 to disable boot protection
uint16_t voltage_bootlock;
};
#endif
class NRF52Board : public mesh::MainBoard {
#ifdef NRF52_POWER_MANAGEMENT
void initPowerMgr();
#endif
protected:
uint8_t startup_reason;
char *ota_name;
#ifdef NRF52_POWER_MANAGEMENT
uint32_t reset_reason; // RESETREAS register value
uint8_t shutdown_reason; // GPREGRET value (why we entered last SYSTEMOFF)
uint16_t boot_voltage_mv; // Battery voltage at boot (millivolts)
bool checkBootVoltage(const PowerMgtConfig* config);
void enterSystemOff(uint8_t reason);
void configureVoltageWake(uint8_t ain_channel, uint8_t refsel);
virtual void initiateShutdown(uint8_t reason);
#endif
public:
NRF52Board(char *otaname) : ota_name(otaname) {}
virtual void begin();
virtual uint8_t getStartupReason() const override { return startup_reason; }
virtual float getMCUTemperature() override;
virtual void reboot() override { NVIC_SystemReset(); }
virtual bool startOTAUpdate(const char *id, char reply[]) override;
virtual void sleep(uint32_t secs) override;
#ifdef NRF52_POWER_MANAGEMENT
bool isExternalPowered() override;
uint16_t getBootVoltage() override { return boot_voltage_mv; }
virtual uint32_t getResetReason() const override { return reset_reason; }
uint8_t getShutdownReason() const override { return shutdown_reason; }
const char* getResetReasonString(uint32_t reason) override;
const char* getShutdownReasonString(uint8_t reason) override;
#endif
};
/*
* The NRF52 has an internal DC/DC regulator that allows increased efficiency
* compared to the LDO regulator. For being able to use it, the module/board
* needs to have the required inductors and and capacitors populated. If the
* hardware requirements are met, this subclass can be used to enable the DC/DC
* regulator.
*/
class NRF52BoardDCDC : virtual public NRF52Board {
public:
NRF52BoardDCDC() {}
virtual void begin() override;
};
#endif

View File

@@ -2,45 +2,6 @@
#include <helpers/TxtDataHelpers.h>
#include <SHA256.h>
// helper class for region map exporter, we emulate Stream with a safe buffer writer.
class BufStream : public Stream {
public:
BufStream(char *buf, size_t max_len)
: _buf(buf), _max_len(max_len), _pos(0) {
if (_max_len > 0) _buf[0] = 0;
}
size_t write(uint8_t c) override {
if (_pos + 1 >= _max_len) return 0;
_buf[_pos++] = c;
_buf[_pos] = 0;
return 1;
}
size_t write(const uint8_t *buffer, size_t size) override {
size_t written = 0;
while (written < size) {
if (!write(buffer[written])) break;
written++;
}
return written;
}
int available() override { return 0; }
int read() override { return -1; }
int peek() override { return -1; }
void flush() override {}
size_t length() const { return _pos; }
private:
char *_buf;
size_t _max_len;
size_t _pos;
};
RegionMap::RegionMap(TransportKeyStore& store) : _store(&store) {
next_id = 1; num_regions = 0; home_id = 0;
wildcard.id = wildcard.parent = 0;
@@ -48,13 +9,8 @@ RegionMap::RegionMap(TransportKeyStore& store) : _store(&store) {
strcpy(wildcard.name, "*");
}
bool RegionMap::is_name_char(uint8_t c) {
// accept all alpha-num or accented characters, but exclude most punctuation chars
return c == '-' || c == '$' || c == '#' || (c >= '0' && c <= '9') || c >= 'A';
}
static const char* skip_hash(const char* name) {
return *name == '#' ? name + 1 : name;
bool RegionMap::is_name_char(char c) {
return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9') || c == '-' || c == '.' || c == '_' || c == '#';
}
static File openWrite(FILESYSTEM* _fs, const char* filename) {
@@ -68,12 +24,12 @@ static File openWrite(FILESYSTEM* _fs, const char* filename) {
#endif
}
bool RegionMap::load(FILESYSTEM* _fs, const char* path) {
if (_fs->exists(path ? path : "/regions2")) {
bool RegionMap::load(FILESYSTEM* _fs) {
if (_fs->exists("/regions2")) {
#if defined(RP2040_PLATFORM)
File file = _fs->open(path ? path : "/regions2", "r");
File file = _fs->open("/regions2", "r");
#else
File file = _fs->open(path ? path : "/regions2");
File file = _fs->open("/regions2");
#endif
if (file) {
@@ -111,8 +67,8 @@ bool RegionMap::load(FILESYSTEM* _fs, const char* path) {
return false; // failed
}
bool RegionMap::save(FILESYSTEM* _fs, const char* path) {
File file = openWrite(_fs, path ? path : "/regions2");
bool RegionMap::save(FILESYSTEM* _fs) {
File file = openWrite(_fs, "/regions2");
if (file) {
uint8_t pad[128];
memset(pad, 0, sizeof(pad));
@@ -170,17 +126,11 @@ RegionEntry* RegionMap::findMatch(mesh::Packet* packet, uint8_t mask) {
if ((region->flags & mask) == 0) { // does region allow this? (per 'mask' param)
TransportKey keys[4];
int num;
if (region->name[0] == '$') { // private region
num = _store->loadKeysFor(region->id, keys, 4);
} else if (region->name[0] == '#') { // auto hashtag region
if (region->name[0] == '#') { // auto hashtag region
_store->getAutoKeyFor(region->id, region->name, keys[0]);
num = 1;
} else { // new: implicit auto hashtag region
char tmp[sizeof(region->name)];
tmp[0] = '#';
strcpy(&tmp[1], region->name);
_store->getAutoKeyFor(region->id, tmp, keys[0]);
num = 1;
} else {
num = _store->loadKeysFor(region->id, keys, 4);
}
for (int j = 0; j < num; j++) {
uint16_t code = keys[j].calcTransportCode(packet);
@@ -196,10 +146,9 @@ RegionEntry* RegionMap::findMatch(mesh::Packet* packet, uint8_t mask) {
RegionEntry* RegionMap::findByName(const char* name) {
if (strcmp(name, "*") == 0) return &wildcard;
if (*name == '#') { name++; } // ignore the '#' when matching by name
for (int i = 0; i < num_regions; i++) {
auto region = &regions[i];
if (strcmp(name, skip_hash(region->name)) == 0) return region;
if (strcmp(name, region->name) == 0) return region;
}
return NULL; // not found
}
@@ -207,12 +156,11 @@ RegionEntry* RegionMap::findByName(const char* name) {
RegionEntry* RegionMap::findByNamePrefix(const char* prefix) {
if (strcmp(prefix, "*") == 0) return &wildcard;
if (*prefix == '#') { prefix++; } // ignore the '#' when matching by name
RegionEntry* partial = NULL;
for (int i = 0; i < num_regions; i++) {
auto region = &regions[i];
if (strcmp(prefix, skip_hash(region->name)) == 0) return region; // is a complete match, preference this one
if (memcmp(prefix, skip_hash(region->name), strlen(prefix)) == 0) {
if (strcmp(prefix, region->name) == 0) return region; // is a complete match, preference this one
if (memcmp(prefix, region->name, strlen(prefix)) == 0) {
partial = region;
}
}
@@ -271,9 +219,9 @@ void RegionMap::printChildRegions(int indent, const RegionEntry* parent, Stream&
}
if (parent->flags & REGION_DENY_FLOOD) {
out.printf("%s%s\n", skip_hash(parent->name), parent->id == home_id ? "^" : "");
out.printf("%s%s\n", parent->name, parent->id == home_id ? "^" : "");
} else {
out.printf("%s%s F\n", skip_hash(parent->name), parent->id == home_id ? "^" : "");
out.printf("%s%s F\n", parent->name, parent->id == home_id ? "^" : "");
}
for (int i = 0; i < num_regions; i++) {
@@ -287,43 +235,3 @@ void RegionMap::printChildRegions(int indent, const RegionEntry* parent, Stream&
void RegionMap::exportTo(Stream& out) const {
printChildRegions(0, &wildcard, out); // recursive
}
size_t RegionMap::exportTo(char *dest, size_t max_len) const {
if (!dest || max_len == 0) return 0;
BufStream bs(dest, max_len);
exportTo(bs); // ← reuse existing logic
return bs.length();
}
int RegionMap::exportNamesTo(char *dest, int max_len, uint8_t mask, bool invert) {
char *dp = dest;
// Check wildcard region
bool wildcard_matches = invert ? (wildcard.flags & mask) : !(wildcard.flags & mask);
if (wildcard_matches) {
*dp++ = '*';
*dp++ = ',';
}
for (int i = 0; i < num_regions; i++) {
auto region = &regions[i];
// Check if region matches the filter criteria
bool region_matches = invert ? (region->flags & mask) : !(region->flags & mask);
if (region_matches) {
int len = strlen(skip_hash(region->name));
if ((dp - dest) + len + 2 < max_len) { // only append if name will fit
memcpy(dp, skip_hash(region->name), len);
dp += len;
*dp++ = ',';
}
}
}
if (dp > dest) { dp--; } // don't include trailing comma
*dp = 0; // set null terminator
return dp - dest; // return length
}

View File

@@ -30,10 +30,10 @@ class RegionMap {
public:
RegionMap(TransportKeyStore& store);
static bool is_name_char(uint8_t c);
static bool is_name_char(char c);
bool load(FILESYSTEM* _fs, const char* path=NULL);
bool save(FILESYSTEM* _fs, const char* path=NULL);
bool load(FILESYSTEM* _fs);
bool save(FILESYSTEM* _fs);
RegionEntry* putRegion(const char* name, uint16_t parent_id, uint16_t id = 0);
RegionEntry* findMatch(mesh::Packet* packet, uint8_t mask);
@@ -47,11 +47,6 @@ public:
bool clear();
void resetFrom(const RegionMap& src) { num_regions = 0; next_id = src.next_id; }
int getCount() const { return num_regions; }
const RegionEntry* getByIdx(int i) const { return &regions[i]; }
const RegionEntry* getRoot() const { return &wildcard; }
int exportNamesTo(char *dest, int max_len, uint8_t mask, bool invert = false);
void exportTo(Stream& out) const;
size_t exportTo(char *dest, size_t max_len) const;
void exportTo(Stream& out) const;
};

View File

@@ -42,14 +42,13 @@ public:
uint32_t n_recv_flood,
uint32_t n_recv_direct) {
sprintf(reply,
"{\"recv\":%u,\"sent\":%u,\"flood_tx\":%u,\"direct_tx\":%u,\"flood_rx\":%u,\"direct_rx\":%u,\"recv_errors\":%u}",
"{\"recv\":%u,\"sent\":%u,\"flood_tx\":%u,\"direct_tx\":%u,\"flood_rx\":%u,\"direct_rx\":%u}",
driver.getPacketsRecv(),
driver.getPacketsSent(),
n_sent_flood,
n_sent_direct,
n_recv_flood,
n_recv_direct,
driver.getPacketsRecvErrors()
n_recv_direct
);
}
};

View File

@@ -15,9 +15,10 @@ void RS232Bridge::begin() {
#if defined(ESP32)
((HardwareSerial *)_serial)->setPins(WITH_RS232_BRIDGE_RX, WITH_RS232_BRIDGE_TX);
#elif defined(NRF52_PLATFORM)
// Tested with RAK_4631 and T114
#elif defined(RAK_4631)
((Uart *)_serial)->setPins(WITH_RS232_BRIDGE_RX, WITH_RS232_BRIDGE_TX);
#elif defined(NRF52_PLATFORM)
((HardwareSerial *)_serial)->setPins(WITH_RS232_BRIDGE_RX, WITH_RS232_BRIDGE_TX);
#elif defined(RP2040_PLATFORM)
((SerialUART *)_serial)->setRX(WITH_RS232_BRIDGE_RX);
((SerialUART *)_serial)->setTX(WITH_RS232_BRIDGE_TX);
@@ -122,7 +123,8 @@ void RS232Bridge::sendPacket(mesh::Packet *packet) {
// Check if packet fits within our maximum payload size
if (len > (MAX_TRANS_UNIT + 1)) {
BRIDGE_DEBUG_PRINTLN("TX packet too large (payload=%d, max=%d)\n", len, MAX_TRANS_UNIT + 1);
BRIDGE_DEBUG_PRINTLN("TX packet too large (payload=%d, max=%d)\n", len,
MAX_TRANS_UNIT + 1);
return;
}

View File

@@ -40,7 +40,7 @@
* Platform Support:
* Different platforms require different pin configuration methods:
* - ESP32: Uses HardwareSerial::setPins(rx, tx)
* - NRF52: Uses Uart::setPins(rx, tx)
* - NRF52: Uses HardwareSerial::setPins(rx, tx)
* - RP2040: Uses SerialUART::setRX(rx) and SerialUART::setTX(tx)
* - STM32: Uses HardwareSerial::setRx(rx) and HardwareSerial::setTx(tx)
*/

View File

@@ -9,21 +9,11 @@
#define ADVERT_RESTART_DELAY 1000 // millis
void SerialBLEInterface::begin(const char* prefix, char* name, uint32_t pin_code) {
void SerialBLEInterface::begin(const char* device_name, uint32_t pin_code) {
_pin_code = pin_code;
if (strcmp(name, "@@MAC") == 0) {
uint8_t addr[8];
memset(addr, 0, sizeof(addr));
esp_efuse_mac_get_default(addr);
sprintf(name, "%02X%02X%02X%02X%02X%02X", // modify (IN-OUT param)
addr[5], addr[4], addr[3], addr[2], addr[1], addr[0]);
}
char dev_name[32+16];
sprintf(dev_name, "%s%s", prefix, name);
// Create the BLE Device
BLEDevice::init(dev_name);
BLEDevice::init(device_name);
BLEDevice::setSecurityCallbacks(this);
BLEDevice::setMTU(MAX_FRAME_SIZE);

View File

@@ -61,13 +61,7 @@ public:
send_queue_len = recv_queue_len = 0;
}
/**
* init the BLE interface.
* @param prefix a prefix for the device name
* @param name IN/OUT - a name for the device (combined with prefix). If "@@MAC", is modified and returned
* @param pin_code the BLE security pin
*/
void begin(const char* prefix, char* name, uint32_t pin_code);
void begin(const char* device_name, uint32_t pin_code);
// BaseSerialInterface methods
void enable() override;

View File

@@ -43,15 +43,6 @@ bool SerialWifiInterface::isWriteBusy() const {
return false;
}
bool SerialWifiInterface::hasReceivedFrameHeader() {
return received_frame_header.type != 0 && received_frame_header.length != 0;
}
void SerialWifiInterface::resetReceivedFrameHeader() {
received_frame_header.type = 0;
received_frame_header.length = 0;
}
size_t SerialWifiInterface::checkRecvFrame(uint8_t dest[]) {
// check if new client connected
auto newClient = server.available();
@@ -63,9 +54,6 @@ size_t SerialWifiInterface::checkRecvFrame(uint8_t dest[]) {
// switch active connection to new client
client = newClient;
// forget received frame header
resetReceivedFrameHeader();
}
@@ -98,69 +86,13 @@ size_t SerialWifiInterface::checkRecvFrame(uint8_t dest[]) {
send_queue[i] = send_queue[i + 1];
}
} else {
// check if we are waiting for a frame header
if(!hasReceivedFrameHeader()){
// make sure we have received enough bytes for a frame header
// 3 bytes frame header = (1 byte frame type) + (2 bytes frame length as unsigned 16-bit little endian)
int frame_header_length = 3;
if(client.available() >= frame_header_length){
// read frame header
client.readBytes(&received_frame_header.type, 1);
client.readBytes((uint8_t*)&received_frame_header.length, 2);
}
int len = client.available();
if (len > 0) {
uint8_t buf[MAX_FRAME_SIZE + 4];
client.readBytes(buf, len);
memcpy(dest, buf+3, len-3); // remove header (don't even check ... problems are on the other dir)
return len-3;
}
// check if we have received a frame header
if(hasReceivedFrameHeader()){
// make sure we have received enough bytes for the required frame length
int available = client.available();
int frame_type = received_frame_header.type;
int frame_length = received_frame_header.length;
if(frame_length > available){
WIFI_DEBUG_PRINTLN("Waiting for %d more bytes", frame_length - available);
return 0;
}
// skip frames that are larger than MAX_FRAME_SIZE
if(frame_length > MAX_FRAME_SIZE){
WIFI_DEBUG_PRINTLN("Skipping frame: length=%d is larger than MAX_FRAME_SIZE=%d", frame_length, MAX_FRAME_SIZE);
while(frame_length > 0){
uint8_t skip[1];
int skipped = client.read(skip, 1);
frame_length -= skipped;
}
resetReceivedFrameHeader();
return 0;
}
// skip frames that are not expected type
// '<' is 0x3c which indicates a frame sent from app to radio
if(frame_type != '<'){
WIFI_DEBUG_PRINTLN("Skipping frame: type=0x%x is unexpected", frame_type);
while(frame_length > 0){
uint8_t skip[1];
int skipped = client.read(skip, 1);
frame_length -= skipped;
}
resetReceivedFrameHeader();
return 0;
}
// read frame data to provided buffer
client.readBytes(dest, frame_length);
// ready for next frame
resetReceivedFrameHeader();
return frame_length;
}
}
}

View File

@@ -12,18 +12,11 @@ class SerialWifiInterface : public BaseSerialInterface {
WiFiServer server;
WiFiClient client;
struct FrameHeader {
uint8_t type;
uint16_t length;
};
struct Frame {
uint8_t len;
uint8_t buf[MAX_FRAME_SIZE];
};
FrameHeader received_frame_header;
#define FRAME_QUEUE_SIZE 4
int recv_queue_len;
Frame recv_queue[FRAME_QUEUE_SIZE];
@@ -40,8 +33,6 @@ public:
_isEnabled = false;
_last_write = 0;
send_queue_len = recv_queue_len = 0;
received_frame_header.type = 0;
received_frame_header.length = 0;
}
void begin(int port);
@@ -56,9 +47,6 @@ public:
size_t writeFrame(const uint8_t src[], size_t len) override;
size_t checkRecvFrame(uint8_t dest[]) override;
bool hasReceivedFrameHeader();
void resetReceivedFrameHeader();
};
#if WIFI_DEBUG_LOGGING && ARDUINO

View File

@@ -2,7 +2,16 @@
#if defined(TBEAM_SUPREME_SX1262) || defined(TBEAM_SX1262) || defined(TBEAM_SX1276)
// Define pin mappings BEFORE including ESP32Board.h so sleep() can use P_LORA_DIO_1
#include <Wire.h>
#include <Arduino.h>
#include "XPowersLib.h"
#include "helpers/ESP32Board.h"
#include <driver/rtc_io.h>
//#include <RadioLib.h>
//#include <helpers/RadioLibWrappers.h>
//#include <helpers/CustomSX1262Wrapper.h>
//#include <helpers/CustomSX1276Wrapper.h>
#ifdef TBEAM_SUPREME_SX1262
// LoRa radio module pins for TBeam S3 Supreme SX1262
#define P_LORA_DIO_0 -1 //NC
@@ -81,13 +90,6 @@
// SX1276
// };
// Include headers AFTER pin definitions so ESP32Board::sleep() can use P_LORA_DIO_1
#include <Wire.h>
#include <Arduino.h>
#include "XPowersLib.h"
#include "helpers/ESP32Board.h"
#include <driver/rtc_io.h>
class TBeamBoard : public ESP32Board {
XPowersLibInterface *PMU = NULL;
//PhysicalLayer * pl;

View File

@@ -1,397 +1,193 @@
#include "SerialBLEInterface.h"
#include <stdio.h>
#include <string.h>
#include "ble_gap.h"
#include "ble_hci.h"
// Magic numbers came from actual testing
#define BLE_HEALTH_CHECK_INTERVAL 10000 // Advertising watchdog check every 10 seconds
#define BLE_RETRY_THROTTLE_MS 250 // Throttle retries to 250ms when queue buildup detected
// Connection parameters (units: interval=1.25ms, timeout=10ms)
#define BLE_MIN_CONN_INTERVAL 12 // 15ms
#define BLE_MAX_CONN_INTERVAL 24 // 30ms
#define BLE_SLAVE_LATENCY 4
#define BLE_CONN_SUP_TIMEOUT 200 // 2000ms
// Advertising parameters
#define BLE_ADV_INTERVAL_MIN 32 // 20ms (units: 0.625ms)
#define BLE_ADV_INTERVAL_MAX 244 // 152.5ms (units: 0.625ms)
#define BLE_ADV_FAST_TIMEOUT 30 // seconds
// RX drain buffer size for overflow protection
#define BLE_RX_DRAIN_BUF_SIZE 32
static SerialBLEInterface* instance = nullptr;
static SerialBLEInterface* instance;
void SerialBLEInterface::onConnect(uint16_t connection_handle) {
BLE_DEBUG_PRINTLN("SerialBLEInterface: connected handle=0x%04X", connection_handle);
if (instance) {
instance->_conn_handle = connection_handle;
instance->_isDeviceConnected = false;
instance->clearBuffers();
}
BLE_DEBUG_PRINTLN("SerialBLEInterface: connected");
// we now set _isDeviceConnected=true in onSecured callback instead
}
void SerialBLEInterface::onDisconnect(uint16_t connection_handle, uint8_t reason) {
BLE_DEBUG_PRINTLN("SerialBLEInterface: disconnected handle=0x%04X reason=%u", connection_handle, reason);
if (instance) {
if (instance->_conn_handle == connection_handle) {
instance->_conn_handle = BLE_CONN_HANDLE_INVALID;
instance->_isDeviceConnected = false;
instance->clearBuffers();
}
BLE_DEBUG_PRINTLN("SerialBLEInterface: disconnected reason=%d", reason);
if(instance){
instance->_isDeviceConnected = false;
instance->startAdv();
}
}
void SerialBLEInterface::onSecured(uint16_t connection_handle) {
BLE_DEBUG_PRINTLN("SerialBLEInterface: onSecured handle=0x%04X", connection_handle);
if (instance) {
if (instance->isValidConnection(connection_handle, true)) {
instance->_isDeviceConnected = true;
// Connection interval units: 1.25ms, supervision timeout units: 10ms
// Apple: "The product will not read or use the parameters in the Peripheral Preferred Connection Parameters characteristic."
// So we explicitly set it here to make Android & Apple match
ble_gap_conn_params_t conn_params;
conn_params.min_conn_interval = BLE_MIN_CONN_INTERVAL;
conn_params.max_conn_interval = BLE_MAX_CONN_INTERVAL;
conn_params.slave_latency = BLE_SLAVE_LATENCY;
conn_params.conn_sup_timeout = BLE_CONN_SUP_TIMEOUT;
uint32_t err_code = sd_ble_gap_conn_param_update(connection_handle, &conn_params);
if (err_code == NRF_SUCCESS) {
BLE_DEBUG_PRINTLN("Connection parameter update requested: %u-%ums interval, latency=%u, %ums timeout",
conn_params.min_conn_interval * 5 / 4, // convert to ms (1.25ms units)
conn_params.max_conn_interval * 5 / 4,
conn_params.slave_latency,
conn_params.conn_sup_timeout * 10); // convert to ms (10ms units)
} else {
BLE_DEBUG_PRINTLN("Failed to request connection parameter update: %lu", err_code);
}
} else {
BLE_DEBUG_PRINTLN("onSecured: ignoring stale/duplicate callback");
}
BLE_DEBUG_PRINTLN("SerialBLEInterface: onSecured");
if(instance){
instance->_isDeviceConnected = true;
// no need to stop advertising on connect, as the ble stack does this automatically
}
}
bool SerialBLEInterface::onPairingPasskey(uint16_t connection_handle, uint8_t const passkey[6], bool match_request) {
(void)connection_handle;
(void)passkey;
BLE_DEBUG_PRINTLN("SerialBLEInterface: pairing passkey request match=%d", match_request);
return true;
}
void SerialBLEInterface::begin(const char* device_name, uint32_t pin_code) {
void SerialBLEInterface::onPairingComplete(uint16_t connection_handle, uint8_t auth_status) {
BLE_DEBUG_PRINTLN("SerialBLEInterface: pairing complete handle=0x%04X status=%u", connection_handle, auth_status);
if (instance) {
if (instance->isValidConnection(connection_handle)) {
if (auth_status == BLE_GAP_SEC_STATUS_SUCCESS) {
BLE_DEBUG_PRINTLN("SerialBLEInterface: pairing successful");
} else {
BLE_DEBUG_PRINTLN("SerialBLEInterface: pairing failed, disconnecting");
instance->disconnect();
}
} else {
BLE_DEBUG_PRINTLN("onPairingComplete: ignoring stale callback");
}
}
}
void SerialBLEInterface::onBLEEvent(ble_evt_t* evt) {
if (!instance) return;
if (evt->header.evt_id == BLE_GAP_EVT_CONN_PARAM_UPDATE_REQUEST) {
uint16_t conn_handle = evt->evt.gap_evt.conn_handle;
if (instance->isValidConnection(conn_handle)) {
BLE_DEBUG_PRINTLN("CONN_PARAM_UPDATE_REQUEST: handle=0x%04X, min_interval=%u, max_interval=%u, latency=%u, timeout=%u",
conn_handle,
evt->evt.gap_evt.params.conn_param_update_request.conn_params.min_conn_interval,
evt->evt.gap_evt.params.conn_param_update_request.conn_params.max_conn_interval,
evt->evt.gap_evt.params.conn_param_update_request.conn_params.slave_latency,
evt->evt.gap_evt.params.conn_param_update_request.conn_params.conn_sup_timeout);
uint32_t err_code = sd_ble_gap_conn_param_update(conn_handle, NULL);
if (err_code == NRF_SUCCESS) {
BLE_DEBUG_PRINTLN("Accepted CONN_PARAM_UPDATE_REQUEST (using PPCP)");
} else {
BLE_DEBUG_PRINTLN("ERROR: Failed to accept CONN_PARAM_UPDATE_REQUEST: 0x%08X", err_code);
}
} else {
BLE_DEBUG_PRINTLN("CONN_PARAM_UPDATE_REQUEST: ignoring stale callback for handle=0x%04X", conn_handle);
}
}
}
void SerialBLEInterface::begin(const char* prefix, char* name, uint32_t pin_code) {
instance = this;
char charpin[20];
snprintf(charpin, sizeof(charpin), "%lu", (unsigned long)pin_code);
// If we want to control BLE LED ourselves, uncomment this:
// Bluefruit.autoConnLed(false);
Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
Bluefruit.begin();
char dev_name[32+16];
if (strcmp(name, "@@MAC") == 0) {
ble_gap_addr_t addr;
if (sd_ble_gap_addr_get(&addr) == NRF_SUCCESS) {
sprintf(name, "%02X%02X%02X%02X%02X%02X", // modify (IN-OUT param)
addr.addr[5], addr.addr[4], addr.addr[3], addr.addr[2], addr.addr[1], addr.addr[0]);
}
}
sprintf(dev_name, "%s%s", prefix, name);
sprintf(charpin, "%d", pin_code);
// Connection interval units: 1.25ms, supervision timeout units: 10ms
ble_gap_conn_params_t ppcp_params;
ppcp_params.min_conn_interval = BLE_MIN_CONN_INTERVAL;
ppcp_params.max_conn_interval = BLE_MAX_CONN_INTERVAL;
ppcp_params.slave_latency = BLE_SLAVE_LATENCY;
ppcp_params.conn_sup_timeout = BLE_CONN_SUP_TIMEOUT;
uint32_t err_code = sd_ble_gap_ppcp_set(&ppcp_params);
if (err_code == NRF_SUCCESS) {
BLE_DEBUG_PRINTLN("PPCP set: %u-%ums interval, latency=%u, %ums timeout",
ppcp_params.min_conn_interval * 5 / 4, // convert to ms (1.25ms units)
ppcp_params.max_conn_interval * 5 / 4,
ppcp_params.slave_latency,
ppcp_params.conn_sup_timeout * 10); // convert to ms (10ms units)
} else {
BLE_DEBUG_PRINTLN("Failed to set PPCP: %lu", err_code);
}
Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
Bluefruit.configPrphConn(250, BLE_GAP_EVENT_LENGTH_MIN, 16, 16); // increase MTU
Bluefruit.setTxPower(BLE_TX_POWER);
Bluefruit.setName(dev_name);
Bluefruit.begin();
Bluefruit.setName(device_name);
Bluefruit.Security.setMITM(true);
Bluefruit.Security.setPIN(charpin);
Bluefruit.Security.setIOCaps(true, false, false);
Bluefruit.Security.setPairPasskeyCallback(onPairingPasskey);
Bluefruit.Security.setPairCompleteCallback(onPairingComplete);
Bluefruit.Periph.setConnectCallback(onConnect);
Bluefruit.Periph.setDisconnectCallback(onDisconnect);
Bluefruit.Security.setSecuredCallback(onSecured);
Bluefruit.setEventCallback(onBLEEvent);
// To be consistent OTA DFU should be added first if it exists
//bledfu.begin();
// Configure and start the BLE Uart service
bleuart.setPermission(SECMODE_ENC_WITH_MITM, SECMODE_ENC_WITH_MITM);
bleuart.begin();
bleuart.setRxCallback(onBleUartRX);
}
void SerialBLEInterface::startAdv() {
BLE_DEBUG_PRINTLN("SerialBLEInterface: starting advertising");
// clean restart if already advertising
if(Bluefruit.Advertising.isRunning()){
BLE_DEBUG_PRINTLN("SerialBLEInterface: already advertising, stopping to allow clean restart");
Bluefruit.Advertising.stop();
}
Bluefruit.Advertising.clearData(); // clear advertising data
Bluefruit.ScanResponse.clearData(); // clear scan response data
// Advertising packet
Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
Bluefruit.Advertising.addTxPower();
// Include the BLE UART (AKA 'NUS') 128-bit UUID
Bluefruit.Advertising.addService(bleuart);
// Secondary Scan Response packet (optional)
// Since there is no room for 'Name' in Advertising packet
Bluefruit.ScanResponse.addName();
Bluefruit.Advertising.setInterval(BLE_ADV_INTERVAL_MIN, BLE_ADV_INTERVAL_MAX);
Bluefruit.Advertising.setFastTimeout(BLE_ADV_FAST_TIMEOUT);
Bluefruit.Advertising.restartOnDisconnect(true);
/* Start Advertising
* - Enable auto advertising if disconnected
* - Interval: fast mode = 20 ms, slow mode = 152.5 ms
* - Timeout for fast mode is 30 seconds
* - Start(timeout) with timeout = 0 will advertise forever (until connected)
*
* For recommended advertising interval
* https://developer.apple.com/library/content/qa/qa1931/_index.html
*/
Bluefruit.Advertising.restartOnDisconnect(false); // don't restart automatically as we handle it in onDisconnect
Bluefruit.Advertising.setInterval(32, 244);
Bluefruit.Advertising.setFastTimeout(30); // number of seconds in fast mode
Bluefruit.Advertising.start(0); // 0 = Don't stop advertising after n seconds
}
void SerialBLEInterface::clearBuffers() {
send_queue_len = 0;
recv_queue_len = 0;
_last_retry_attempt = 0;
bleuart.flush();
}
void SerialBLEInterface::stopAdv() {
void SerialBLEInterface::shiftSendQueueLeft() {
if (send_queue_len > 0) {
send_queue_len--;
for (uint8_t i = 0; i < send_queue_len; i++) {
send_queue[i] = send_queue[i + 1];
}
BLE_DEBUG_PRINTLN("SerialBLEInterface: stopping advertising");
// we only want to stop advertising if it's running, otherwise an invalid state error is logged by ble stack
if(!Bluefruit.Advertising.isRunning()){
return;
}
// stop advertising
Bluefruit.Advertising.stop();
}
void SerialBLEInterface::shiftRecvQueueLeft() {
if (recv_queue_len > 0) {
recv_queue_len--;
for (uint8_t i = 0; i < recv_queue_len; i++) {
recv_queue[i] = recv_queue[i + 1];
}
}
}
// ---------- public methods
bool SerialBLEInterface::isValidConnection(uint16_t handle, bool requireWaitingForSecurity) const {
if (_conn_handle != handle) {
return false;
}
BLEConnection* conn = Bluefruit.Connection(handle);
if (conn == nullptr || !conn->connected()) {
return false;
}
if (requireWaitingForSecurity && _isDeviceConnected) {
return false;
}
return true;
}
bool SerialBLEInterface::isAdvertising() const {
ble_gap_addr_t adv_addr;
uint32_t err_code = sd_ble_gap_adv_addr_get(0, &adv_addr);
return (err_code == NRF_SUCCESS);
}
void SerialBLEInterface::enable() {
void SerialBLEInterface::enable() {
if (_isEnabled) return;
_isEnabled = true;
clearBuffers();
_last_health_check = millis();
Bluefruit.Advertising.start(0);
}
void SerialBLEInterface::disconnect() {
if (_conn_handle != BLE_CONN_HANDLE_INVALID) {
sd_ble_gap_disconnect(_conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
}
// Start advertising
startAdv();
}
void SerialBLEInterface::disable() {
_isEnabled = false;
BLE_DEBUG_PRINTLN("SerialBLEInterface: disable");
BLE_DEBUG_PRINTLN("SerialBLEInterface::disable");
disconnect();
#ifdef RAK_BOARD
Bluefruit.disconnect(Bluefruit.connHandle());
#else
uint16_t conn_id;
if (Bluefruit.getConnectedHandles(&conn_id, 1) > 0) {
Bluefruit.disconnect(conn_id);
}
#endif
Bluefruit.Advertising.restartOnDisconnect(false);
Bluefruit.Advertising.stop();
_last_health_check = 0;
Bluefruit.Advertising.clearData();
stopAdv();
}
size_t SerialBLEInterface::writeFrame(const uint8_t src[], size_t len) {
if (len > MAX_FRAME_SIZE) {
BLE_DEBUG_PRINTLN("writeFrame(), frame too big, len=%u", (unsigned)len);
BLE_DEBUG_PRINTLN("writeFrame(), frame too big, len=%d", len);
return 0;
}
bool connected = isConnected();
if (connected && len > 0) {
if (_isDeviceConnected && len > 0) {
if (send_queue_len >= FRAME_QUEUE_SIZE) {
BLE_DEBUG_PRINTLN("writeFrame(), send_queue is full!");
return 0;
}
send_queue[send_queue_len].len = len;
send_queue[send_queue_len].len = len; // add to send queue
memcpy(send_queue[send_queue_len].buf, src, len);
send_queue_len++;
return len;
}
return 0;
}
#define BLE_WRITE_MIN_INTERVAL 60
bool SerialBLEInterface::isWriteBusy() const {
return millis() < _last_write + BLE_WRITE_MIN_INTERVAL; // still too soon to start another write?
}
size_t SerialBLEInterface::checkRecvFrame(uint8_t dest[]) {
if (send_queue_len > 0) {
if (!isConnected()) {
BLE_DEBUG_PRINTLN("writeBytes: connection invalid, clearing send queue");
send_queue_len = 0;
} else {
unsigned long now = millis();
bool throttle_active = (_last_retry_attempt > 0 && (now - _last_retry_attempt) < BLE_RETRY_THROTTLE_MS);
if (send_queue_len > 0 // first, check send queue
&& millis() >= _last_write + BLE_WRITE_MIN_INTERVAL // space the writes apart
) {
_last_write = millis();
bleuart.write(send_queue[0].buf, send_queue[0].len);
BLE_DEBUG_PRINTLN("writeBytes: sz=%d, hdr=%d", (uint32_t)send_queue[0].len, (uint32_t) send_queue[0].buf[0]);
if (!throttle_active) {
Frame frame_to_send = send_queue[0];
size_t written = bleuart.write(frame_to_send.buf, frame_to_send.len);
if (written == frame_to_send.len) {
BLE_DEBUG_PRINTLN("writeBytes: sz=%u, hdr=%u", (unsigned)frame_to_send.len, (unsigned)frame_to_send.buf[0]);
_last_retry_attempt = 0;
shiftSendQueueLeft();
} else if (written > 0) {
BLE_DEBUG_PRINTLN("writeBytes: partial write, sent=%u of %u, dropping corrupted frame", (unsigned)written, (unsigned)frame_to_send.len);
_last_retry_attempt = 0;
shiftSendQueueLeft();
} else {
if (!isConnected()) {
BLE_DEBUG_PRINTLN("writeBytes failed: connection lost, dropping frame");
_last_retry_attempt = 0;
shiftSendQueueLeft();
} else {
BLE_DEBUG_PRINTLN("writeBytes failed (buffer full), keeping frame for retry");
_last_retry_attempt = now;
}
}
}
send_queue_len--;
for (int i = 0; i < send_queue_len; i++) { // delete top item from queue
send_queue[i] = send_queue[i + 1];
}
} else {
int len = bleuart.available();
if (len > 0) {
bleuart.readBytes(dest, len);
BLE_DEBUG_PRINTLN("readBytes: sz=%d, hdr=%d", len, (uint32_t) dest[0]);
return len;
}
}
if (recv_queue_len > 0) {
size_t len = recv_queue[0].len;
memcpy(dest, recv_queue[0].buf, len);
BLE_DEBUG_PRINTLN("readBytes: sz=%u, hdr=%u", (unsigned)len, (unsigned)dest[0]);
shiftRecvQueueLeft();
return len;
}
// Advertising watchdog: periodically check if advertising is running, restart if not
// Only run when truly disconnected (no connection handle), not during connection establishment
unsigned long now = millis();
if (_isEnabled && !isConnected() && _conn_handle == BLE_CONN_HANDLE_INVALID) {
if (now - _last_health_check >= BLE_HEALTH_CHECK_INTERVAL) {
_last_health_check = now;
if (!isAdvertising()) {
BLE_DEBUG_PRINTLN("SerialBLEInterface: advertising watchdog - advertising stopped, restarting");
Bluefruit.Advertising.start(0);
}
}
}
return 0;
}
void SerialBLEInterface::onBleUartRX(uint16_t conn_handle) {
if (!instance) {
return;
}
if (instance->_conn_handle != conn_handle || !instance->isConnected()) {
while (instance->bleuart.available() > 0) {
instance->bleuart.read();
}
return;
}
while (instance->bleuart.available() > 0) {
if (instance->recv_queue_len >= FRAME_QUEUE_SIZE) {
while (instance->bleuart.available() > 0) {
instance->bleuart.read();
}
BLE_DEBUG_PRINTLN("onBleUartRX: recv queue full, dropping data");
break;
}
int avail = instance->bleuart.available();
if (avail > MAX_FRAME_SIZE) {
BLE_DEBUG_PRINTLN("onBleUartRX: WARN: BLE RX overflow, avail=%d, draining all", avail);
uint8_t drain_buf[BLE_RX_DRAIN_BUF_SIZE];
while (instance->bleuart.available() > 0) {
int chunk = instance->bleuart.available() > BLE_RX_DRAIN_BUF_SIZE ? BLE_RX_DRAIN_BUF_SIZE : instance->bleuart.available();
instance->bleuart.readBytes(drain_buf, chunk);
}
continue;
}
int read_len = avail;
instance->recv_queue[instance->recv_queue_len].len = read_len;
instance->bleuart.readBytes(instance->recv_queue[instance->recv_queue_len].buf, read_len);
instance->recv_queue_len++;
}
}
bool SerialBLEInterface::isConnected() const {
return _isDeviceConnected && Bluefruit.connected() > 0;
}
bool SerialBLEInterface::isWriteBusy() const {
return send_queue_len >= (FRAME_QUEUE_SIZE * 2 / 3);
return _isDeviceConnected;
}

View File

@@ -11,60 +11,41 @@ class SerialBLEInterface : public BaseSerialInterface {
BLEUart bleuart;
bool _isEnabled;
bool _isDeviceConnected;
uint16_t _conn_handle;
unsigned long _last_health_check;
unsigned long _last_retry_attempt;
unsigned long _last_write;
struct Frame {
uint8_t len;
uint8_t buf[MAX_FRAME_SIZE];
};
#define FRAME_QUEUE_SIZE 12
uint8_t send_queue_len;
#define FRAME_QUEUE_SIZE 4
int send_queue_len;
Frame send_queue[FRAME_QUEUE_SIZE];
uint8_t recv_queue_len;
Frame recv_queue[FRAME_QUEUE_SIZE];
void clearBuffers();
void shiftSendQueueLeft();
void shiftRecvQueueLeft();
bool isValidConnection(uint16_t handle, bool requireWaitingForSecurity = false) const;
bool isAdvertising() const;
void clearBuffers() { send_queue_len = 0; }
static void onConnect(uint16_t connection_handle);
static void onDisconnect(uint16_t connection_handle, uint8_t reason);
static void onSecured(uint16_t connection_handle);
static bool onPairingPasskey(uint16_t connection_handle, uint8_t const passkey[6], bool match_request);
static void onPairingComplete(uint16_t connection_handle, uint8_t auth_status);
static void onBLEEvent(ble_evt_t* evt);
static void onBleUartRX(uint16_t conn_handle);
public:
SerialBLEInterface() {
_isEnabled = false;
_isDeviceConnected = false;
_conn_handle = BLE_CONN_HANDLE_INVALID;
_last_health_check = 0;
_last_retry_attempt = 0;
_last_write = 0;
send_queue_len = 0;
recv_queue_len = 0;
}
/**
* init the BLE interface.
* @param prefix a prefix for the device name
* @param name IN/OUT - a name for the device (combined with prefix). If "@@MAC", is modified and returned
* @param pin_code the BLE security pin
*/
void begin(const char* prefix, char* name, uint32_t pin_code);
void startAdv();
void stopAdv();
void begin(const char* device_name, uint32_t pin_code);
void disconnect();
// BaseSerialInterface methods
void enable() override;
void disable() override;
bool isEnabled() const override { return _isEnabled; }
bool isConnected() const override;
bool isWriteBusy() const override;
size_t writeFrame(const uint8_t src[], size_t len) override;
size_t checkRecvFrame(uint8_t dest[]) override;

View File

@@ -10,7 +10,7 @@ class CustomLR1110 : public LR1110 {
size_t getPacketLength(bool update) override {
size_t len = LR1110::getPacketLength(update);
if (len == 0 && getIrqStatus() & RADIOLIB_LR11X0_IRQ_HEADER_ERR) {
// we've just received a corrupted packet
// we've just recieved a corrupted packet
// this may have triggered a bug causing subsequent packets to be shifted
// call standby() to return radio to known-good state
// recvRaw will call startReceive() to restart rx

View File

@@ -76,14 +76,6 @@ class CustomSX1262 : public SX1262 {
setRfSwitchPins(SX126X_RXEN, SX126X_TXEN);
#endif
// for improved RX with Heltec v4
#ifdef SX126X_REGISTER_PATCH
uint8_t r_data = 0;
readRegister(0x8B5, &r_data, 1);
r_data |= 0x01;
writeRegister(0x8B5, &r_data, 1);
#endif
return true; // success
}

View File

@@ -105,7 +105,6 @@ int RadioLibWrapper::recvRaw(uint8_t* bytes, int sz) {
if (err != RADIOLIB_ERR_NONE) {
MESH_DEBUG_PRINTLN("RadioLibWrapper: error: readData(%d)", err);
len = 0;
n_recv_errors++;
} else {
// Serial.print(" readData() -> "); Serial.println(len);
n_recv++;
@@ -138,7 +137,6 @@ bool RadioLibWrapper::startSendRaw(const uint8_t* bytes, int len) {
}
MESH_DEBUG_PRINTLN("RadioLibWrapper: error: startTransmit(%d)", err);
idle(); // trigger another startRecv()
_board->onAfterTransmit();
return false;
}

View File

@@ -7,7 +7,7 @@ class RadioLibWrapper : public mesh::Radio {
protected:
PhysicalLayer* _radio;
mesh::MainBoard* _board;
uint32_t n_recv, n_sent, n_recv_errors;
uint32_t n_recv, n_sent;
int16_t _noise_floor, _threshold;
uint16_t _num_floor_samples;
int32_t _floor_sample_sum;
@@ -45,9 +45,8 @@ public:
void loop() override;
uint32_t getPacketsRecv() const { return n_recv; }
uint32_t getPacketsRecvErrors() const { return n_recv_errors; }
uint32_t getPacketsSent() const { return n_sent; }
void resetStats() { n_recv = n_sent = n_recv_errors = 0; }
void resetStats() { n_recv = n_sent = 0; }
virtual float getLastRSSI() const override;
virtual float getLastSNR() const override;

View File

@@ -42,7 +42,7 @@ static Adafruit_BME280 BME280;
#endif
#define TELEM_BMP280_SEALEVELPRESSURE_HPA (1013.25) // Athmospheric pressure at sea level
#include <Adafruit_BMP280.h>
static Adafruit_BMP280 BMP280(TELEM_WIRE);
static Adafruit_BMP280 BMP280;
#endif
#if ENV_INCLUDE_SHTC3
@@ -58,7 +58,6 @@ static SensirionI2cSht4x SHT4X;
#if ENV_INCLUDE_LPS22HB
#include <Arduino_LPS22HB.h>
LPS22HBClass LPS22HB(*TELEM_WIRE);
#endif
#if ENV_INCLUDE_INA3221
@@ -193,13 +192,6 @@ bool EnvironmentSensorManager::begin() {
if (BME280.begin(TELEM_BME280_ADDRESS, TELEM_WIRE)) {
MESH_DEBUG_PRINTLN("Found BME280 at address: %02X", TELEM_BME280_ADDRESS);
MESH_DEBUG_PRINTLN("BME sensor ID: %02X", BME280.sensorID());
// Reduce self-heating: single-shot conversions, light oversampling, long standby.
BME280.setSampling(Adafruit_BME280::MODE_FORCED,
Adafruit_BME280::SAMPLING_X1, // temperature
Adafruit_BME280::SAMPLING_X1, // pressure
Adafruit_BME280::SAMPLING_X1, // humidity
Adafruit_BME280::FILTER_OFF,
Adafruit_BME280::STANDBY_MS_1000);
BME280_initialized = true;
} else {
BME280_initialized = false;
@@ -219,7 +211,7 @@ bool EnvironmentSensorManager::begin() {
#endif
#if ENV_INCLUDE_SHTC3
if (SHTC3.begin(TELEM_WIRE)) {
if (SHTC3.begin()) {
MESH_DEBUG_PRINTLN("Found sensor: SHTC3");
SHTC3_initialized = true;
} else {
@@ -244,7 +236,7 @@ bool EnvironmentSensorManager::begin() {
#endif
#if ENV_INCLUDE_LPS22HB
if (LPS22HB.begin()) {
if (BARO.begin()) {
MESH_DEBUG_PRINTLN("Found sensor: LPS22HB");
LPS22HB_initialized = true;
} else {
@@ -284,7 +276,7 @@ bool EnvironmentSensorManager::begin() {
INA260_initialized = true;
} else {
INA260_initialized = false;
MESH_DEBUG_PRINTLN("INA260 was not found at I2C address %02X", TELEM_INA260_ADDRESS);
MESH_DEBUG_PRINTLN("INA260 was not found at I2C address %02X", TELEM_INA219_ADDRESS);
}
#endif
@@ -367,12 +359,10 @@ bool EnvironmentSensorManager::querySensors(uint8_t requester_permissions, Cayen
#if ENV_INCLUDE_BME280
if (BME280_initialized) {
if (BME280.takeForcedMeasurement()) { // trigger a fresh reading in forced mode
telemetry.addTemperature(TELEM_CHANNEL_SELF, BME280.readTemperature());
telemetry.addRelativeHumidity(TELEM_CHANNEL_SELF, BME280.readHumidity());
telemetry.addBarometricPressure(TELEM_CHANNEL_SELF, BME280.readPressure()/100);
telemetry.addAltitude(TELEM_CHANNEL_SELF, BME280.readAltitude(TELEM_BME280_SEALEVELPRESSURE_HPA));
}
telemetry.addTemperature(TELEM_CHANNEL_SELF, BME280.readTemperature());
telemetry.addRelativeHumidity(TELEM_CHANNEL_SELF, BME280.readHumidity());
telemetry.addBarometricPressure(TELEM_CHANNEL_SELF, BME280.readPressure()/100);
telemetry.addAltitude(TELEM_CHANNEL_SELF, BME280.readAltitude(TELEM_BME280_SEALEVELPRESSURE_HPA));
}
#endif
@@ -408,8 +398,8 @@ bool EnvironmentSensorManager::querySensors(uint8_t requester_permissions, Cayen
#if ENV_INCLUDE_LPS22HB
if (LPS22HB_initialized) {
telemetry.addTemperature(TELEM_CHANNEL_SELF, LPS22HB.readTemperature());
telemetry.addBarometricPressure(TELEM_CHANNEL_SELF, LPS22HB.readPressure() * 10); // convert kPa to hPa
telemetry.addTemperature(TELEM_CHANNEL_SELF, BARO.readTemperature());
telemetry.addBarometricPressure(TELEM_CHANNEL_SELF, BARO.readPressure());
}
#endif
@@ -531,15 +521,6 @@ bool EnvironmentSensorManager::setSettingValue(const char* name, const char* val
}
return true;
}
if (strcmp(name, "gps_interval") == 0) {
uint32_t interval_seconds = atoi(value);
if (interval_seconds > 0) {
gps_update_interval_sec = interval_seconds;
} else {
gps_update_interval_sec = 1; // Default to 1 second if 0
}
return true;
}
#endif
return false; // not supported
}
@@ -616,7 +597,6 @@ void EnvironmentSensorManager::rakGPSInit(){
MESH_DEBUG_PRINTLN("No GPS found");
gps_active = false;
gps_detected = false;
Serial1.end();
return;
}
@@ -655,7 +635,8 @@ bool EnvironmentSensorManager::gpsIsAwake(uint8_t ioPin){
_location = &RAK12500_provider;
return true;
} else if (Serial1.available()) {
}
else if(Serial1){
MESH_DEBUG_PRINTLN("Serial GPS init correctly and is turned on");
if(PIN_GPS_EN){
gpsResetPin = PIN_GPS_EN;
@@ -665,8 +646,6 @@ bool EnvironmentSensorManager::gpsIsAwake(uint8_t ioPin){
gps_detected = true;
return true;
}
pinMode(ioPin, INPUT);
MESH_DEBUG_PRINTLN("GPS did not init with this IO pin... try the next");
return false;
}
@@ -708,8 +687,8 @@ void EnvironmentSensorManager::loop() {
#if ENV_INCLUDE_GPS
_location->loop();
if (millis() > next_gps_update) {
if (millis() > next_gps_update) {
if(gps_active){
#ifdef RAK_WISBLOCK_GPS
if ((i2cGPSFlag || serialGPSFlag) && _location->isValid()) {
@@ -729,7 +708,7 @@ void EnvironmentSensorManager::loop() {
}
#endif
}
next_gps_update = millis() + (gps_update_interval_sec * 1000);
next_gps_update = millis() + 1000;
}
#endif
}

View File

@@ -25,7 +25,6 @@ protected:
bool gps_detected = false;
bool gps_active = false;
uint32_t gps_update_interval_sec = 1; // Default 1 second
#if ENV_INCLUDE_GPS
LocationProvider* _location;

View File

@@ -113,7 +113,7 @@ public:
return _pos <= _len;
}
bool readCurrent(float& amps) {
amps = getFloat(&_buf[_pos], 2, 1000, true); _pos += 2;
amps = getFloat(&_buf[_pos], 2, 1000, false); _pos += 2;
return _pos <= _len;
}
bool readPower(float& watts) {

View File

@@ -7,10 +7,6 @@ bool SSD1306Display::i2c_probe(TwoWire& wire, uint8_t addr) {
}
bool SSD1306Display::begin() {
if (!_isOn) {
if (_peripher_power) _peripher_power->claim();
_isOn = true;
}
#ifdef DISPLAY_ROTATION
display.setRotation(DISPLAY_ROTATION);
#endif
@@ -18,25 +14,13 @@ bool SSD1306Display::begin() {
}
void SSD1306Display::turnOn() {
if (!_isOn) {
if (_peripher_power) _peripher_power->claim();
_isOn = true; // set before begin() to prevent double claim
if (_peripher_power) begin(); // re-init display after power was cut
}
display.ssd1306_command(SSD1306_DISPLAYON);
_isOn = true;
}
void SSD1306Display::turnOff() {
display.ssd1306_command(SSD1306_DISPLAYOFF);
if (_isOn) {
if (_peripher_power) {
#if PIN_OLED_RESET >= 0
digitalWrite(PIN_OLED_RESET, LOW);
#endif
_peripher_power->release();
}
_isOn = false;
}
_isOn = false;
}
void SSD1306Display::clear() {

View File

@@ -5,7 +5,6 @@
#include <Adafruit_GFX.h>
#define SSD1306_NO_SPLASH
#include <Adafruit_SSD1306.h>
#include <helpers/RefCountedDigitalPin.h>
#ifndef PIN_OLED_RESET
#define PIN_OLED_RESET 21 // Reset pin # (or -1 if sharing Arduino reset pin)
@@ -19,16 +18,10 @@ class SSD1306Display : public DisplayDriver {
Adafruit_SSD1306 display;
bool _isOn;
uint8_t _color;
RefCountedDigitalPin* _peripher_power;
bool i2c_probe(TwoWire& wire, uint8_t addr);
public:
SSD1306Display(RefCountedDigitalPin* peripher_power=NULL) : DisplayDriver(128, 64),
display(128, 64, &Wire, PIN_OLED_RESET),
_peripher_power(peripher_power)
{
_isOn = false;
}
SSD1306Display() : DisplayDriver(128, 64), display(128, 64, &Wire, PIN_OLED_RESET) { _isOn = false; }
bool begin();
bool isOn() override { return _isOn; }

View File

@@ -10,13 +10,8 @@
#define Y_OFFSET 1 // Vertical offset to prevent top row cutoff
#endif
#ifdef HELTEC_VISION_MASTER_T190
#define SCALE_X 2.5f // 320 / 128
#define SCALE_Y 2.65625f // 170 / 64
#else
#define SCALE_X 1.875f // 240 / 128
#define SCALE_Y 2.109375f // 135 / 64
#endif
#define SCALE_X 1.875f // 240 / 128
#define SCALE_Y 2.109375f // 135 / 64
bool ST7789Display::begin() {
if(!_isOn) {

View File

@@ -23,19 +23,12 @@ bool ST7789LCDDisplay::begin() {
if (!_isOn) {
if (_peripher_power) _peripher_power->claim();
if (PIN_TFT_LEDA_CTL != -1) {
pinMode(PIN_TFT_LEDA_CTL, OUTPUT);
digitalWrite(PIN_TFT_LEDA_CTL, HIGH);
}
if (PIN_TFT_RST != -1) {
pinMode(PIN_TFT_RST, OUTPUT);
digitalWrite(PIN_TFT_RST, LOW);
delay(10);
digitalWrite(PIN_TFT_RST, HIGH);
}
pinMode(PIN_TFT_LEDA_CTL, OUTPUT);
digitalWrite(PIN_TFT_LEDA_CTL, HIGH);
digitalWrite(PIN_TFT_RST, HIGH);
// Im not sure if this is just a t-deck problem or not, if your display is slow try this.
#if defined(LILYGO_TDECK) || defined(HELTEC_LORA_V4_TFT)
#ifdef LILYGO_TDECK
displaySPI.begin(PIN_TFT_SCL, -1, PIN_TFT_SDA, PIN_TFT_CS);
#endif
@@ -61,15 +54,9 @@ void ST7789LCDDisplay::turnOn() {
void ST7789LCDDisplay::turnOff() {
if (_isOn) {
if (PIN_TFT_LEDA_CTL != -1) {
digitalWrite(PIN_TFT_LEDA_CTL, HIGH);
}
if (PIN_TFT_RST != -1) {
digitalWrite(PIN_TFT_RST, LOW);
}
if (PIN_TFT_LEDA_CTL != -1) {
digitalWrite(PIN_TFT_LEDA_CTL, LOW);
}
digitalWrite(PIN_TFT_LEDA_CTL, HIGH);
digitalWrite(PIN_TFT_RST, LOW);
digitalWrite(PIN_TFT_LEDA_CTL, LOW);
_isOn = false;
if (_peripher_power) _peripher_power->release();

View File

@@ -8,7 +8,7 @@
#include <helpers/RefCountedDigitalPin.h>
class ST7789LCDDisplay : public DisplayDriver {
#if defined(LILYGO_TDECK) || defined(HELTEC_LORA_V4_TFT)
#ifdef LILYGO_TDECK
SPIClass displaySPI;
#endif
Adafruit_ST7789 display;
@@ -25,7 +25,7 @@ public:
{
_isOn = false;
}
#elif defined(LILYGO_TDECK) || defined(HELTEC_LORA_V4_TFT)
#elif LILYGO_TDECK
ST7789LCDDisplay(RefCountedDigitalPin* peripher_power=NULL) : DisplayDriver(128, 64),
displaySPI(HSPI),
display(&displaySPI, PIN_TFT_CS, PIN_TFT_DC, PIN_TFT_RST),

View File

@@ -1,56 +0,0 @@
# Maintenance Tools
This directory contains automation for managing our **Friendly Fork**. It allows us to integrate community-submitted Pull Requests from the upstream repository into our local development branches.
## Why this exists
In firmware development, critical bug fixes or hardware support often exist in the upstream "Pull Request" queue long before they are officially merged. This tool allows us to build an integrated firmware version that includes those necessary patches while remaining syncable with the official source.
## Usage
### 1. Prerequisites
You must have the original repository added as a remote named `upstream`:
```bash
git remote add upstream https://github.com/meshcore-dev/MeshCore.git
```
### 2. Basic Commands
**Apply specific patches:**
To pull in PR #1338 and PR #1400 from the upstream project:
```bash
./tools/maint/apply_patches.sh 1338 1400
```
**Start over (Reset):**
To wipe the integrated branch and reset it to match the official upstream `main` branch exactly:
```bash
./tools/maint/apply_patches.sh --reset
```
## Traceability
Every time this script runs, it updates `patch_manifest.log`. This file tracks:
* The date of the integration.
* The base commit SHA we started from.
* The specific commit SHA of every PR applied.
**This log is essential for debugging firmware regressions.** If the hardware fails, check the manifest to identify which experimental patch might be the cause.
---
### A Note on Merge Conflicts
If a PR cannot be applied automatically, the script will abort the merge. You will need to:
1. Manually merge the PR.
2. Resolve the conflicts in your editor.
3. Commit the result.
4. Manually update the `patch_manifest.log`.

View File

@@ -1,65 +0,0 @@
#!/bin/bash
# Configuration
UPSTREAM_REMOTE="upstream"
BASE_BRANCH="main" # Change to 'master' if that's what upstream uses
TARGET_BRANCH="main-integrated"
MANIFEST_FILE="tools/maint/patch_manifest.log"
# Function to reset the branch
reset_to_upstream() {
echo "Warning: This will wipe all local changes on $TARGET_BRANCH."
read -p "Are you sure you want to reset to $UPSTREAM_REMOTE/$BASE_BRANCH? (y/n) " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
git fetch "$UPSTREAM_REMOTE"
git checkout -B "$TARGET_BRANCH" "$UPSTREAM_REMOTE/$BASE_BRANCH"
echo "--- Reset to Upstream: $(date) ---" > "$MANIFEST_FILE"
echo "Base Commit: $(git rev-parse HEAD)" >> "$MANIFEST_FILE"
echo "Reset successful. Branch is now clean."
else
echo "Reset aborted."
fi
}
# Check for reset flag
if [[ "$1" == "--reset" ]]; then
reset_to_upstream
exit 0
fi
# Standard PR application logic
PR_IDS=("$@")
if [ ${#PR_IDS[@]} -eq 0 ]; then
echo "Usage:"
echo " Apply PRs: $0 <PR_ID1> <PR_ID2> ..."
echo " Reset: $0 --reset"
exit 1
fi
# Ensure target branch exists and is checked out
git checkout -B "$TARGET_BRANCH"
echo "--- Patch Session: $(date) ---" >> "$MANIFEST_FILE"
for PR in "${PR_IDS[@]}"; do
echo "--------------------------------------"
echo "Fetching PR #$PR..."
if git fetch "$UPSTREAM_REMOTE" "pull/$PR/head:PR_TEMP_FETCH"; then
if git merge PR_TEMP_FETCH --no-edit -m "Integrate upstream PR #$PR"; then
echo "Successfully integrated PR #$PR"
echo "PR #$PR SHA: $(git rev-parse PR_TEMP_FETCH)" >> "$MANIFEST_FILE"
else
echo "Conflict in PR #$PR. Aborting merge."
git merge --abort
exit 1
fi
git branch -D PR_TEMP_FETCH
else
echo "Error: PR #$PR not found."
fi
done
echo "--------------------------------------"
echo "Done. See $MANIFEST_FILE for details."

View File

@@ -1,64 +0,0 @@
#!/bin/bash # Note: switched to bash for process substitution support
export PATH="$HOME/.platformio/penv/bin:$PATH"
LOGFILE="$PWD/meshcore-evo-fw.log"
FIRMWARE_VERSION="v1.12.0-evo_0.1.7"
FIRMWARE_BUILD_DATE=$(date '+%d-%b-%Y')
collect_bin_files(){
DEST_DIR="./firmwares"
mkdir -p "$DEST_DIR"
BUILD_DIR=".pio/build"
if [ ! -d "$BUILD_DIR" ]; then
echo "Error: $BUILD_DIR not found. Did you run the build process?"
exit 1
fi
echo "Copying firmware files to $DEST_DIR..."
for target_path in "$BUILD_DIR"/*/; do
echo $target_path
target_name=$(basename "$target_path")
# if ls "$target_path"*.bin >/dev/null 2>&1; then
for bin_file in "$target_path"*firmware*.{uf2,bin,zip}; do
filename=$(basename "$bin_file")
new_filename="${target_name}_${FIRMWARE_VERSION}_${FIRMWARE_BUILD_DATE}_${filename}"
cp "$bin_file" "$DEST_DIR/$new_filename"
echo "Done: $new_filename"
done
# fi
done
}
# Everything after this line goes to BOTH console and logfile
exec > >(tee -a "$LOGFILE") 2>&1
echo "-------------------- Build start ----------------"
date
echo "-------------------------------------------------"
# apply patches
# ./tools/maint/apply_patches.sh 1199 1338 1297
# build all repeater firmwares, the will be in .out
FIRMWARE_VERSION=$FIRMWARE_VERSION ./build.sh build-repeater-firmwares
# build single firmwares
#FIRMWARE_VERSION=$FIRMWARE_VERSION FIRMWARE_BUILD_DATE=$FIRMWARE_BUILD_DATE ./build.sh build-firmware ProMicro_repeater
#FIRMWARE_VERSION=$FIRMWARE_VERSION FIRMWARE_BUILD_DATE=$FIRMWARE_BUILD_DATE ./build.sh build-firmware RAK_4631_repeater
#FIRMWARE_VERSION=$FIRMWARE_VERSION FIRMWARE_BUILD_DATE=$FIRMWARE_BUILD_DATE ./build.sh build-firmware heltec_v4_repeater
#FIRMWARE_VERSION=$FIRMWARE_VERSION FIRMWARE_BUILD_DATE=$FIRMWARE_BUILD_DATE ./build.sh build-firmware Heltec_v3_repeater
#FIRMWARE_VERSION=$FIRMWARE_VERSION FIRMWARE_BUILD_DATE=$FIRMWARE_BUILD_DATE ./build.sh build-firmware Xiao_nrf52_repeater
#FIRMWARE_VERSION=$FIRMWARE_VERSION FIRMWARE_BUILD_DATE=$FIRMWARE_BUILD_DATE ./build.sh build-firmware LilyGo_T3S3_sx1262_repeater
#FIRMWARE_VERSION=$FIRMWARE_VERSION FIRMWARE_BUILD_DATE=$FIRMWARE_BUILD_DATE ./build.sh build-firmware Heltec_t114_without_display_repeater
#FIRMWARE_VERSION=$FIRMWARE_VERSION FIRMWARE_BUILD_DATE=$FIRMWARE_BUILD_DATE ./build.sh build-firmware Heltec_t114_repeater
#collect_bin_files
echo "-------------------- Build end ------------------"
date
echo "-------------------------------------------------"
#grep -E " SUCCESS | FAILED " hansemesh_fw.log

View File

@@ -75,7 +75,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
radio.setCodingRate(cr);
}
void radio_set_tx_power(int8_t dbm) {
void radio_set_tx_power(uint8_t dbm) {
radio.setOutputPower(dbm);
}

View File

@@ -25,5 +25,5 @@ extern SensorManager sensors;
bool radio_init();
uint32_t radio_get_rng_seed();
void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
void radio_set_tx_power(int8_t dbm);
void radio_set_tx_power(uint8_t dbm);
mesh::LocalIdentity radio_new_identity();

View File

@@ -38,7 +38,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
radio.setCodingRate(cr);
}
void radio_set_tx_power(int8_t dbm) {
void radio_set_tx_power(uint8_t dbm) {
radio.setOutputPower(dbm);
}

View File

@@ -17,5 +17,5 @@ extern SensorManager sensors;
bool radio_init();
uint32_t radio_get_rng_seed();
void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
void radio_set_tx_power(int8_t dbm);
void radio_set_tx_power(uint8_t dbm);
mesh::LocalIdentity radio_new_identity();

View File

@@ -25,7 +25,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
// no-op
}
void radio_set_tx_power(int8_t dbm) {
void radio_set_tx_power(uint8_t dbm) {
radio_driver.setTxPower(dbm);
}

View File

@@ -12,5 +12,5 @@ extern SensorManager sensors;
bool radio_init();
uint32_t radio_get_rng_seed();
void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
void radio_set_tx_power(int8_t dbm);
void radio_set_tx_power(uint8_t dbm);
mesh::LocalIdentity radio_new_identity();

View File

@@ -27,7 +27,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
radio.setCodingRate(cr);
}
void radio_set_tx_power(int8_t dbm) {
void radio_set_tx_power(uint8_t dbm) {
radio.setOutputPower(dbm);
}

View File

@@ -16,5 +16,5 @@ extern SensorManager sensors;
bool radio_init();
uint32_t radio_get_rng_seed();
void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
void radio_set_tx_power(int8_t dbm);
void radio_set_tx_power(uint8_t dbm);
mesh::LocalIdentity radio_new_identity();

View File

@@ -44,7 +44,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
radio.setCodingRate(cr);
}
void radio_set_tx_power(int8_t dbm) {
void radio_set_tx_power(uint8_t dbm) {
radio.setOutputPower(dbm);
}

View File

@@ -25,5 +25,5 @@ extern MomentaryButton user_btn;
bool radio_init();
uint32_t radio_get_rng_seed();
void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
void radio_set_tx_power(int8_t dbm);
void radio_set_tx_power(uint8_t dbm);
mesh::LocalIdentity radio_new_identity();

View File

@@ -44,7 +44,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
radio.setCodingRate(cr);
}
void radio_set_tx_power(int8_t dbm) {
void radio_set_tx_power(uint8_t dbm) {
radio.setOutputPower(dbm);
}

View File

@@ -25,5 +25,5 @@ extern MomentaryButton user_btn;
bool radio_init();
uint32_t radio_get_rng_seed();
void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
void radio_set_tx_power(int8_t dbm);
void radio_set_tx_power(uint8_t dbm);
mesh::LocalIdentity radio_new_identity();

View File

@@ -1,10 +1,28 @@
#include <Arduino.h>
#include <Wire.h>
#include "MeshSolarBoard.h"
#include <bluefruit.h>
#include <Wire.h>
static BLEDfu bledfu;
static void connect_callback(uint16_t conn_handle)
{
(void)conn_handle;
MESH_DEBUG_PRINTLN("BLE client connected");
}
static void disconnect_callback(uint16_t conn_handle, uint8_t reason)
{
(void)conn_handle;
(void)reason;
MESH_DEBUG_PRINTLN("BLE client disconnected");
}
void MeshSolarBoard::begin() {
NRF52Board::begin();
// for future use, sub-classes SHOULD call this from their begin()
startup_reason = BD_STARTUP_NORMAL;
meshSolarStart();
@@ -14,3 +32,46 @@ void MeshSolarBoard::begin() {
Wire.begin();
}
bool MeshSolarBoard::startOTAUpdate(const char* id, char reply[]) {
// Config the peripheral connection with maximum bandwidth
// more SRAM required by SoftDevice
// Note: All config***() function must be called before begin()
Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16);
Bluefruit.begin(1, 0);
// Set max power. Accepted values are: -40, -30, -20, -16, -12, -8, -4, 0, 4
Bluefruit.setTxPower(4);
// Set the BLE device name
Bluefruit.setName("MESH_SOLAR_OTA");
Bluefruit.Periph.setConnectCallback(connect_callback);
Bluefruit.Periph.setDisconnectCallback(disconnect_callback);
// To be consistent OTA DFU should be added first if it exists
bledfu.begin();
// Set up and start advertising
// Advertising packet
Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
Bluefruit.Advertising.addTxPower();
Bluefruit.Advertising.addName();
/* Start Advertising
- Enable auto advertising if disconnected
- Interval: fast mode = 20 ms, slow mode = 152.5 ms
- Timeout for fast mode is 30 seconds
- Start(timeout) with timeout = 0 will advertise forever (until connected)
For recommended advertising interval
https://developer.apple.com/library/content/qa/qa1931/_index.html
*/
Bluefruit.Advertising.restartOnDisconnect(true);
Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
Bluefruit.Advertising.setFastTimeout(30); // number of seconds in fast mode
Bluefruit.Advertising.start(0); // 0 = Don't stop advertising after n seconds
strcpy(reply, "OK - started");
return true;
}

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