thinknode_m5: initial port

src/helpers/ui/GxEPDDisplay.cpp

@@ -5,9 +5,17 @@
   #define DISPLAY_ROTATION 3
 #endif
 
+#ifdef ESP32
+  SPIClass SPI1 = SPIClass(FSPI);
+#endif
+
 bool GxEPDDisplay::begin() {
   display.epd2.selectSPI(SPI1, SPISettings(4000000, MSBFIRST, SPI_MODE0));
+#ifdef ESP32
+  SPI1.begin(PIN_DISPLAY_SCLK, PIN_DISPLAY_MISO, PIN_DISPLAY_MOSI, PIN_DISPLAY_CS);
+#else
   SPI1.begin();
+#endif
   display.init(115200, true, 2, false);
   display.setRotation(DISPLAY_ROTATION);
   setTextSize(1);  // Default to size 1

variants/thinknode_m5/ThinknodeM5Board.cpp

@@ -0,0 +1,40 @@
+#include "ThinknodeM5Board.h"
+
+
+
+void ThinknodeM5Board::begin() {
+    pinMode(PIN_VEXT_EN, OUTPUT); 
+    digitalWrite(PIN_VEXT_EN, !PIN_VEXT_EN_ACTIVE); // force power cycle
+    delay(20); // allow power rail to discharge
+    digitalWrite(PIN_VEXT_EN, PIN_VEXT_EN_ACTIVE); // turn backlight back on
+    delay(120); // give display time to bias on cold boot
+    ESP32Board::begin();
+    pinMode(PIN_STATUS_LED, OUTPUT); // init power led
+  }
+
+  void ThinknodeM5Board::enterDeepSleep(uint32_t secs, int pin_wake_btn) {
+    esp_deep_sleep_start();
+  }
+
+  void ThinknodeM5Board::powerOff()  {
+    enterDeepSleep(0);
+  }
+
+ uint16_t ThinknodeM5Board::getBattMilliVolts() {
+    analogReadResolution(12);
+    analogSetPinAttenuation(PIN_VBAT_READ, ADC_11db);
+
+    uint32_t mv = 0;
+      for (int i = 0; i < 8; ++i) {
+        mv += analogReadMilliVolts(PIN_VBAT_READ);
+        delayMicroseconds(200);
+      }
+    mv /= 8;
+
+    analogReadResolution(10);  
+    return static_cast<uint16_t>(mv * ADC_MULTIPLIER );
+}
+
+  const char* ThinknodeM5Board::getManufacturerName() const {
+    return "Elecrow ThinkNode M2";
+  }

variants/thinknode_m5/ThinknodeM5Board.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <Arduino.h>
+#include <helpers/RefCountedDigitalPin.h>
+#include <helpers/ESP32Board.h>
+#include <driver/rtc_io.h>
+
+class ThinknodeM5Board : public ESP32Board {
+
+public:
+
+  void begin();
+  void enterDeepSleep(uint32_t secs, int pin_wake_btn = -1);
+  void powerOff() override;
+  uint16_t getBattMilliVolts() override;
+  const char* getManufacturerName() const override ;
+
+};

variants/thinknode_m5/pins_arduino.h

@@ -0,0 +1,28 @@
+// Need this file for ESP32-S3
+// No need to modify this file, changes to pins imported from variant.h
+// Most is similar to https://github.com/espressif/arduino-esp32/blob/master/variants/esp32s3/pins_arduino.h
+
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+#include <variant.h>
+
+#define USB_VID 0x303a
+#define USB_PID 0x1001
+
+// Serial
+static const uint8_t TX = GPS_TX;
+static const uint8_t RX = GPS_RX;
+
+// Default SPI will be mapped to Radio
+static const uint8_t SS = P_LORA_NSS;
+static const uint8_t SCK = P_LORA_SCLK;
+static const uint8_t MOSI = P_LORA_MISO;
+static const uint8_t MISO = P_LORA_MOSI;
+
+// The default Wire will be mapped to PMU and RTC
+static const uint8_t SCL = PIN_BOARD_SCL;
+static const uint8_t SDA = PIN_BOARD_SDA;
+
+#endif /* Pins_Arduino_h */

variants/thinknode_m5/platformio.ini

@@ -0,0 +1,217 @@
+[ThinkNode_M5]
+extends = esp32_base
+board = ESP32-S3-WROOM-1-N4
+build_flags = ${esp32_base.build_flags}
+  -I variants/thinknode_m5
+  -D THINKNODE_M5
+  -D GPS_RX=19
+  -D GPS_TX=20
+  -D PIN_VEXT_EN=46
+  -D PIN_BUZZER=9
+  -D PIN_VEXT_EN_ACTIVE=HIGH
+  -D PIN_BOARD_SCL=1
+  -D PIN_BOARD_SDA=2
+  -D P_LORA_DIO_1=4
+  -D P_LORA_NSS=17
+  -D P_LORA_RESET=6  ; RADIOLIB_NC
+  -D P_LORA_BUSY=5   ;  DIO2 = 38
+  -D P_LORA_SCLK=16
+  -D P_LORA_MISO=7
+  -D P_LORA_MOSI=15
+  -D PIN_USER_BTN=21
+  -D PIN_STATUS_LED=1
+  -D LED_STATE_ON=HIGH
+  -D PIN_LED=3
+  -D DISPLAY_ROTATION=4
+  -D DISPLAY_CLASS=GxEPDDisplay
+  -D EINK_DISPLAY_MODEL=GxEPD2_154_D67
+  -D EINK_SCALE_X=1.5625f
+  -D EINK_SCALE_Y=1.5625f
+  -D EINK_X_OFFSET=0
+  -D EINK_Y_OFFSET=10
+  -D SX126X_DIO2_AS_RF_SWITCH=true
+  -D SX126X_DIO3_TCXO_VOLTAGE=3.3
+  -D SX126X_CURRENT_LIMIT=140
+  -D RADIO_CLASS=CustomSX1262
+  -D WRAPPER_CLASS=CustomSX1262Wrapper
+  -D LORA_TX_POWER=22
+  -D SX126X_RX_BOOSTED_GAIN=1
+  -D MESH_DEBUG=1
+build_src_filter = ${esp32_base.build_src_filter}
+  +<helpers/ui/MomentaryButton.cpp>
+  +<helpers/ui/GxEPDDisplay.cpp>
+  +<helpers/ui/buzzer.cpp>
+  +<../variants/thinknode_m5>
+lib_deps = ${esp32_base.lib_deps}
+  zinggjm/GxEPD2 @ 1.6.2
+  bakercp/CRC32 @ ^2.0.0
+
+[env:ThinkNode_M5_Repeater]
+extends = ThinkNode_M5
+build_src_filter = ${ThinkNode_M5.build_src_filter}
+  +<../examples/simple_repeater/*.cpp>
+build_flags =
+  ${ThinkNode_M5.build_flags}
+  -D ADVERT_NAME='"Thinknode M2 Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=8
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+lib_deps =
+  ${ThinkNode_M5.lib_deps}
+  ${esp32_ota.lib_deps}
+
+; [env:ThinkNode_M5_Repeater_bridge_rs232]
+; extends = ThinkNode_M5
+; build_src_filter = ${ThinkNode_M5.build_src_filter}
+;   +<helpers/bridges/RS232Bridge.cpp>
+;   +<../examples/simple_repeater/*.cpp>
+; build_flags =
+;   ${ThinkNode_M5.build_flags}
+;   -D ADVERT_NAME='"RS232 Bridge"'
+;   -D ADVERT_LAT=0.0
+;   -D ADVERT_LON=0.0
+;   -D ADMIN_PASSWORD='"password"'
+;   -D MAX_NEIGHBOURS=8
+;   -D WITH_RS232_BRIDGE=Serial2
+;   -D WITH_RS232_BRIDGE_RX=5
+;   -D WITH_RS232_BRIDGE_TX=6
+; ;  -D MESH_PACKET_LOGGING=1
+; ;  -D MESH_DEBUG=1
+; lib_deps =
+;   ${ThinkNode_M5.lib_deps}
+;   ${esp32_ota.lib_deps}
+
+[env:ThinkNode_M5_Repeater_bridge_espnow]
+extends = ThinkNode_M5
+build_src_filter = ${ThinkNode_M5.build_src_filter}
+  +<helpers/bridges/ESPNowBridge.cpp>
+  +<../examples/simple_repeater/*.cpp>
+build_flags =
+  ${ThinkNode_M5.build_flags}
+  -D ADVERT_NAME='"ESPNow Bridge"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=8
+  -D WITH_ESPNOW_BRIDGE=1
+  -D WITH_ESPNOW_BRIDGE_SECRET='"shared-secret"'
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+lib_deps =
+  ${ThinkNode_M5.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:ThinkNode_M5_room_server]
+extends = ThinkNode_M5
+build_src_filter = ${ThinkNode_M5.build_src_filter}
+  +<../examples/simple_room_server>
+build_flags =
+  ${ThinkNode_M5.build_flags}
+  -D ADVERT_NAME='"Thinknode M2 Room Server"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D ROOM_PASSWORD='"hello"'
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+lib_deps =
+  ${ThinkNode_M5.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:ThinkNode_M5_terminal_chat]
+extends = ThinkNode_M5
+build_flags =
+  ${ThinkNode_M5.build_flags}
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${ThinkNode_M5.build_src_filter}
+  +<../examples/simple_secure_chat/main.cpp>
+lib_deps =
+  ${ThinkNode_M5.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:ThinkNode_M5_companion_radio_ble]
+extends = ThinkNode_M5
+build_flags =
+  ${ThinkNode_M5.build_flags}
+  -I examples/companion_radio/ui-new
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D BLE_PIN_CODE=123456
+  -D OFFLINE_QUEUE_SIZE=256
+;  -D BLE_DEBUG_LOGGING=1
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${ThinkNode_M5.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${ThinkNode_M5.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+  end2endzone/NonBlockingRTTTL@^1.3.0
+
+[env:ThinkNode_M5_companion_radio_usb]
+extends = ThinkNode_M5
+build_flags =
+  ${ThinkNode_M5.build_flags}
+  -I examples/companion_radio/ui-new
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D OFFLINE_QUEUE_SIZE=256
+build_src_filter = ${ThinkNode_M5.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${ThinkNode_M5.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+  end2endzone/NonBlockingRTTTL@^1.3.0
+
+[env:ThinkNode_M5_companion_radio_wifi]
+extends = ThinkNode_M5
+build_flags =
+  ${ThinkNode_M5.build_flags}
+  -I examples/companion_radio/ui-new
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D OFFLINE_QUEUE_SIZE=256
+  -D WIFI_DEBUG_LOGGING=1
+  -D WIFI_SSID='"Livebox-633C"'
+  -D WIFI_PWD='"vvQUHGSxsWd7fKMYSr"'
+build_src_filter = ${ThinkNode_M5.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${ThinkNode_M5.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+  end2endzone/NonBlockingRTTTL@^1.3.0
+
+[env:ThinkNode_M5_companion_radio_serial]
+extends = ThinkNode_M5
+build_flags =
+  ${ThinkNode_M5.build_flags}
+  -I examples/companion_radio/ui-new
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D SERIAL_TX=D6
+  -D SERIAL_RX=D7
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${ThinkNode_M5.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${ThinkNode_M5.lib_deps}
+  densaugeo/base64 @ ~1.4.0

variants/thinknode_m5/target.cpp

@@ -0,0 +1,57 @@
+#include <Arduino.h>
+#include "target.h"
+
+ThinknodeM5Board board;
+
+#if defined(P_LORA_SCLK)
+  static SPIClass spi;
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
+#else
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
+#endif
+
+WRAPPER_CLASS radio_driver(radio, board);
+
+ESP32RTCClock fallback_clock;
+AutoDiscoverRTCClock rtc_clock(fallback_clock);
+SensorManager sensors;
+
+#ifdef DISPLAY_CLASS
+  DISPLAY_CLASS display;
+  MomentaryButton user_btn(PIN_USER_BTN, 1000, true);
+#endif
+
+bool radio_init() {
+  fallback_clock.begin();
+  rtc_clock.begin(Wire);
+//  pinMode(21, INPUT);
+//  pinMode(48, OUTPUT);
+  #if defined(P_LORA_SCLK)
+  spi.begin(P_LORA_SCLK, P_LORA_MISO, P_LORA_MOSI);
+  return radio.std_init(&spi);
+#else
+  return radio.std_init();
+#endif
+}
+
+uint32_t radio_get_rng_seed() {
+  return radio.random(0x7FFFFFFF);
+}
+
+
+void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
+  radio.setFrequency(freq);
+  radio.setSpreadingFactor(sf);
+  radio.setBandwidth(bw);
+  radio.setCodingRate(cr);
+}
+
+void radio_set_tx_power(uint8_t dbm) {
+  radio.setOutputPower(dbm);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);  // create new random identity
+}
+

variants/thinknode_m5/target.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/radiolib/RadioLibWrappers.h>
+//#include <helpers/ESP32Board.h>
+#include <ThinknodeM5Board.h>
+#include <helpers/radiolib/CustomSX1262Wrapper.h>
+#include <helpers/AutoDiscoverRTCClock.h>
+#include <helpers/SensorManager.h>
+#ifdef DISPLAY_CLASS
+  #include <helpers/ui/GxEPDDisplay.h>
+  #include <helpers/ui/MomentaryButton.h>
+#endif
+
+extern ThinknodeM5Board board;
+extern WRAPPER_CLASS radio_driver;
+extern AutoDiscoverRTCClock rtc_clock;
+extern SensorManager sensors;
+
+#ifdef DISPLAY_CLASS
+  extern DISPLAY_CLASS display;
+  extern MomentaryButton user_btn;
+#endif
+
+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(uint8_t dbm);
+mesh::LocalIdentity radio_new_identity();
+
+ 

variants/thinknode_m5/variant.h

@@ -0,0 +1,21 @@
+#define I2C_SCL 1
+#define I2C_SDA 2
+#define PIN_VBAT_READ    8
+#define AREF_VOLTAGE            (3.0)
+#define ADC_MULTIPLIER (2.11F)
+#define PIN_BUZZER 9
+#define PIN_VEXT_EN_ACTIVE HIGH
+#define PIN_VEXT_EN 46
+#define PIN_USER_BTN 21
+#define PIN_LED 3
+#define PIN_STATUS_LED 1
+#define PIN_PWRBTN 14
+
+#define PIN_DISPLAY_MISO               (-1)
+#define PIN_DISPLAY_MOSI               (45)
+#define PIN_DISPLAY_SCLK               (38)
+#define PIN_DISPLAY_CS                 (39)
+#define PIN_DISPLAY_DC                 (40)
+#define PIN_DISPLAY_RST                (41)
+#define PIN_DISPLAY_BUSY               (42)
+#define DISP_BACKLIGHT          (5)