rak4631, Xiao NRf, T114: set lockout voltage to 0V

Update devcontainer config

.devcontainer/devcontainer.json

@@ -2,6 +2,7 @@
 	"name": "MeshCore",
 	"image": "mcr.microsoft.com/devcontainers/python:3-bookworm",
 	"features": {
+		"ghcr.io/devcontainers-extra/features/bun:1": {},
 		"ghcr.io/rocker-org/devcontainer-features/apt-packages:1": {
 			"packages": [
 				"sudo"
@@ -11,14 +12,15 @@
 	"runArgs": [
 		"--privileged",
 		"--network=host",
-		"--volume=/dev/bus/usb:/dev/bus/usb:ro",
+		"--device=/dev/bus/usb",
-		// arch tty* is owned by uucp (986)
+		// arch linux tty* is owned by uucp (986)
+		"--group-add=986",
 		// debian tty* is owned by dialout (20)
-		"--group-add=20",
+		"--group-add=20"
-		"--group-add=986"
 	],
 	"postCreateCommand": {
-		"platformio": "pipx install platformio"
+		"platformio": "pipx install platformio",
+		"opencode": "curl -fsSL https://opencode.ai/install | bash"
 	},
 	"customizations": {
 		"vscode": {

boards/heltec_mesh_pocket.json

@@ -39,7 +39,7 @@
     "frameworks": ["arduino"],
     "name": "Heltec nrf (Adafruit BSP)",
     "upload": {
-      "maximum_ram_size": 248832,
+      "maximum_ram_size": 235520,
       "maximum_size": 815104,
       "speed": 115200,
       "protocol": "nrfutil",

boards/heltec_mesh_solar.json

@@ -42,7 +42,7 @@
   ],
   "name": "Heltec Mesh Solar Board",
   "upload": {
-    "maximum_ram_size": 248832,
+    "maximum_ram_size": 235520,
     "maximum_size": 815104,
     "speed": 115200,
     "protocol": "nrfutil",

boards/heltec_t114.json

@@ -42,7 +42,7 @@
   ],
   "name": "Heltec T114 Board",
   "upload": {
-    "maximum_ram_size": 248832,
+    "maximum_ram_size": 235520,
     "maximum_size": 815104,
     "speed": 115200,
     "protocol": "nrfutil",

boards/keepteen_lt1.json

@@ -60,7 +60,7 @@
     ],
     "name": "Keepteen LT1",
     "upload": {
-      "maximum_ram_size": 248832,
+      "maximum_ram_size": 235520,
       "maximum_size": 815104,
       "speed": 115200,
       "protocol": "nrfutil",

boards/meshtiny.json

@@ -55,7 +55,7 @@
   ],
   "name": "Meshtiny",
   "upload": {
-    "maximum_ram_size": 248832,
+    "maximum_ram_size": 235520,
     "maximum_size": 815104,
     "speed": 115200,
     "protocol": "nrfutil",

boards/minewsemi_me25ls01.json

@@ -38,8 +38,8 @@
   "frameworks": ["arduino"],
   "name": "Minewsemi ME25LS01",
   "upload": {
-    "maximum_ram_size": 248832,
+    "maximum_ram_size": 235520,
-    "maximum_size": 815104,
+    "maximum_size": 811008,
     "speed": 115200,
     "protocol": "nrfutil",
     "protocols": [

boards/nano-g2-ultra.json

@@ -54,7 +54,7 @@
     ],
     "name": "BQ nRF52840",
     "upload": {
-        "maximum_ram_size": 248832,
+        "maximum_ram_size": 235520,
         "maximum_size": 815104,
         "speed": 115200,
         "protocol": "nrfutil",

boards/promicro_nrf52840.json

@@ -60,7 +60,7 @@
     ],
     "name": "ProMicro NRF52840",
     "upload": {
-      "maximum_ram_size": 248832,
+      "maximum_ram_size": 235520,
       "maximum_size": 815104,
       "speed": 115200,
       "protocol": "nrfutil",

boards/rak3401.json

@@ -53,7 +53,7 @@
   ],
   "name": "WisCore RAK3401 Board",
   "upload": {
-    "maximum_ram_size": 248832,
+    "maximum_ram_size": 235520,
     "maximum_size": 815104,
     "speed": 115200,
     "protocol": "nrfutil",

boards/rak4631.json

@@ -53,7 +53,7 @@
   ],
   "name": "WisCore RAK4631 Board",
   "upload": {
-    "maximum_ram_size": 248832,
+    "maximum_ram_size": 235520,
     "maximum_size": 815104,
     "speed": 115200,
     "protocol": "nrfutil",

boards/seeed-wio-tracker-l1.json

@@ -40,7 +40,7 @@
   ],
   "name": "Seeed Wio Tracker L1",
   "upload": {
-    "maximum_ram_size": 237568,
+    "maximum_ram_size": 235520,
     "maximum_size": 811008,
     "protocol": "nrfutil",
     "speed": 115200,

boards/seeed-xiao-afruitnrf52-nrf52840.json

@@ -40,7 +40,7 @@
   ],
   "name": "Seeed Studio XIAO nRF52840",
   "upload": {
-    "maximum_ram_size": 237568,
+    "maximum_ram_size": 235520,
     "maximum_size": 811008,
     "protocol": "nrfutil",
     "speed": 115200,

boards/seeed_sensecap_solar.json

@@ -39,8 +39,8 @@
   ],
   "name": "Seeed Studio XIAO nRF52840",
   "upload": {
-    "maximum_ram_size": 248832,
+    "maximum_ram_size": 235520,
-    "maximum_size": 815104,
+    "maximum_size": 811008,
     "protocol": "nrfutil",
     "speed": 115200,
     "protocols": [

boards/t-echo.json

@@ -45,7 +45,7 @@
   ],
   "name": "LilyGo T-ECHO",
   "upload": {
-    "maximum_ram_size": 248832,
+    "maximum_ram_size": 235520,
     "maximum_size": 815104,
     "require_upload_port": true,
     "speed": 115200,

boards/thinknode_m1.json

@@ -53,7 +53,7 @@
   ],
   "name": "elecrow eink",
   "upload": {
-    "maximum_ram_size": 248832,
+    "maximum_ram_size": 235520,
     "maximum_size": 815104,
     "speed": 115200,
     "use_1200bps_touch": true,

boards/thinknode_m3.json

@@ -53,7 +53,7 @@
   ],
   "name": "elecrow nrf",
   "upload": {
-    "maximum_ram_size": 248832,
+    "maximum_ram_size": 235520,
     "maximum_size": 815104,
     "speed": 115200,
     "use_1200bps_touch": true,

boards/thinknode_m6.json

@@ -53,7 +53,7 @@
   ],
   "name": "elecrow solar",
   "upload": {
-    "maximum_ram_size": 248832,
+    "maximum_ram_size": 235520,
     "maximum_size": 815104,
     "speed": 115200,
     "use_1200bps_touch": true,

boards/tracker-t1000-e.json

@@ -38,8 +38,8 @@
   "frameworks": ["arduino"],
   "name": "Seeed T1000-E",
   "upload": {
-    "maximum_ram_size": 248832,
+    "maximum_ram_size": 235520,
-    "maximum_size": 815104,
+    "maximum_size": 811008,
     "speed": 115200,
     "protocol": "nrfutil",
     "protocols": [

examples/companion_radio/MyMesh.cpp

@@ -1716,7 +1716,7 @@ void MyMesh::handleCmdFrame(size_t len) {
       out_frame[i++] = STATS_TYPE_CORE;
       uint16_t battery_mv = board.getBattMilliVolts();
       uint32_t uptime_secs = _ms->getMillis() / 1000;
-      uint8_t queue_len = (uint8_t)_mgr->getOutboundCount(0xFFFFFFFF);
+      uint8_t queue_len = (uint8_t)_mgr->getOutboundTotal();
       memcpy(&out_frame[i], &battery_mv, 2); i += 2;
       memcpy(&out_frame[i], &uptime_secs, 4); i += 4;
       memcpy(&out_frame[i], &_err_flags, 2); i += 2;

examples/simple_repeater/MyMesh.cpp

@@ -219,7 +219,7 @@ int MyMesh::handleRequest(ClientInfo *sender, uint32_t sender_timestamp, uint8_t
   if (payload[0] == REQ_TYPE_GET_STATUS) {  // guests can also access this now
     RepeaterStats stats;
     stats.batt_milli_volts = board.getBattMilliVolts();
-    stats.curr_tx_queue_len = _mgr->getOutboundCount(0xFFFFFFFF);
+    stats.curr_tx_queue_len = _mgr->getOutboundTotal();
     stats.noise_floor = (int16_t)_radio->getNoiseFloor();
     stats.last_rssi = (int16_t)radio_driver.getLastRSSI();
     stats.n_packets_recv = radio_driver.getPacketsRecv();
@@ -1334,5 +1334,5 @@ 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;
+  return _mgr->getOutboundTotal() > 0;
 }

examples/simple_room_server/MyMesh.cpp

@@ -140,7 +140,7 @@ int MyMesh::handleRequest(ClientInfo *sender, uint32_t sender_timestamp, uint8_t
   if (payload[0] == REQ_TYPE_GET_STATUS) {
     ServerStats stats;
     stats.batt_milli_volts = board.getBattMilliVolts();
-    stats.curr_tx_queue_len = _mgr->getOutboundCount(0xFFFFFFFF);
+    stats.curr_tx_queue_len = _mgr->getOutboundTotal();
     stats.noise_floor = (int16_t)_radio->getNoiseFloor();
     stats.last_rssi = (int16_t)radio_driver.getLastRSSI();
     stats.n_packets_recv = radio_driver.getPacketsRecv();

src/Dispatcher.h

@@ -90,6 +90,7 @@ public:
   virtual void queueOutbound(Packet* packet, uint8_t priority, uint32_t scheduled_for) = 0;
   virtual Packet* getNextOutbound(uint32_t now) = 0;    // by priority
   virtual int getOutboundCount(uint32_t now) const = 0;
+  virtual int getOutboundTotal() const = 0;
   virtual int getFreeCount() const = 0;
   virtual Packet* getOutboundByIdx(int i) = 0;
   virtual Packet* removeOutboundByIdx(int i) = 0;

src/helpers/StaticPoolPacketManager.cpp

@@ -9,6 +9,8 @@ PacketQueue::PacketQueue(int max_entries) {
 }
 
 int PacketQueue::countBefore(uint32_t now) const {
+  if (now == 0xFFFFFFFF) return _num;  // sentinel: count all entries regardless of schedule
+
   int n = 0;
   for (int j = 0; j < _num; j++) {
     if ((int32_t)(_schedule_table[j] - now) > 0) continue;   // scheduled for future... ignore for now
@@ -97,6 +99,10 @@ int  StaticPoolPacketManager::getOutboundCount(uint32_t now) const {
   return send_queue.countBefore(now);
 }
 
+int  StaticPoolPacketManager::getOutboundTotal() const {
+  return send_queue.count();
+}
+
 int StaticPoolPacketManager::getFreeCount() const {
   return unused.count();
 }

src/helpers/StaticPoolPacketManager.h

@@ -29,6 +29,7 @@ public:
   void queueOutbound(mesh::Packet* packet, uint8_t priority, uint32_t scheduled_for) override;
   mesh::Packet* getNextOutbound(uint32_t now) override;
   int getOutboundCount(uint32_t now) const override;
+  int getOutboundTotal() const override;
   int getFreeCount() const override;
   mesh::Packet* getOutboundByIdx(int i) override;
   mesh::Packet* removeOutboundByIdx(int i) override;

src/helpers/StatsFormatHelper.h

@@ -14,7 +14,7 @@ public:
       board.getBattMilliVolts(),
       ms.getMillis() / 1000,
       err_flags,
-      mgr->getOutboundCount(0xFFFFFFFF)
+      mgr->getOutboundTotal()
     );
   }
 

src/helpers/sensors/MicroNMEALocationProvider.h

@@ -39,10 +39,13 @@ class MicroNMEALocationProvider : public LocationProvider {
     mesh::RTCClock* _clock;
     Stream* _gps_serial;
     RefCountedDigitalPin* _peripher_power;
+    int8_t _claims = 0;
     int _pin_reset;
     int _pin_en;
     long next_check = 0;
     long time_valid = 0;
+    unsigned long _last_time_sync = 0;
+    static const unsigned long TIME_SYNC_INTERVAL = 1800000; // Re-sync every 30 minutes
 
 public :
     MicroNMEALocationProvider(Stream& ser, mesh::RTCClock* clock = NULL, int pin_reset = GPS_RESET, int pin_en = GPS_EN,RefCountedDigitalPin* peripher_power=NULL) :
@@ -57,8 +60,21 @@ public :
         }
     }
 
+    void claim() {
+        _claims++;
+        if (_claims > 0) {
+            if (_peripher_power) _peripher_power->claim();
+        }
+    }
+
+    void release() {
+        if (_claims == 0) return; // avoid negative _claims
+        _claims--;
+        if (_peripher_power) _peripher_power->release();
+    }
+
     void begin() override {
-        if (_peripher_power) _peripher_power->claim();
+        claim();
         if (_pin_en != -1) {
             digitalWrite(_pin_en, PIN_GPS_EN_ACTIVE);
         }
@@ -82,7 +98,7 @@ public :
         if (_pin_reset != -1) {
             digitalWrite(_pin_reset, GPS_RESET_FORCE);
         }
-        if (_peripher_power) _peripher_power->release();
+        release();
     }
 
     bool isEnabled() override {
@@ -129,10 +145,15 @@ public :
 
         if (millis() > next_check) {
             next_check = millis() + 1000;
+            // Re-enable time sync periodically when GPS has valid fix
+            if (!_time_sync_needed && _clock != NULL && (millis() - _last_time_sync) > TIME_SYNC_INTERVAL) {
+                _time_sync_needed = true;
+            }
             if (_time_sync_needed && time_valid > 2) {
                 if (_clock != NULL) {
                     _clock->setCurrentTime(getTimestamp());
                     _time_sync_needed = false;
+                    _last_time_sync = millis();
                 }
             }
             if (isValid()) {

variants/heltec_mesh_solar/target.cpp

@@ -11,7 +11,7 @@ WRAPPER_CLASS radio_driver(radio, board);
 
 VolatileRTCClock fallback_clock;
 AutoDiscoverRTCClock rtc_clock(fallback_clock);
-MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
 SolarSensorManager sensors = SolarSensorManager(nmea);
 
 #ifdef DISPLAY_CLASS

variants/heltec_t114/variant.h

@@ -32,7 +32,7 @@
 
 // Power management boot protection threshold (millivolts)
 // Set to 0 to disable boot protection
-#define PWRMGT_VOLTAGE_BOOTLOCK 3300   // Won't boot below this voltage (mV)
+#define PWRMGT_VOLTAGE_BOOTLOCK 0   // Won't boot below this voltage (mV)
 // LPCOMP wake configuration (voltage recovery from SYSTEMOFF)
 // AIN2 = P0.04 = BATTERY_PIN / PIN_VBAT_READ
 #define PWRMGT_LPCOMP_AIN 2

variants/heltec_tracker_v2/HeltecTrackerV2Board.cpp

@@ -6,19 +6,7 @@ void HeltecTrackerV2Board::begin() {
     pinMode(PIN_ADC_CTRL, OUTPUT);
     digitalWrite(PIN_ADC_CTRL, LOW); // Initially inactive
 
-    // Set up digital GPIO registers before releasing RTC hold. The hold latches
+    loRaFEMControl.init();
-    // the pad state including function select, so register writes accumulate
-    // without affecting the pad. On hold release, all changes apply atomically
-    // (IO MUX switches to digital GPIO with output already HIGH — no glitch).
-    pinMode(P_LORA_PA_POWER, OUTPUT);
-    digitalWrite(P_LORA_PA_POWER,HIGH);
-    rtc_gpio_hold_dis((gpio_num_t)P_LORA_PA_POWER);
-
-    pinMode(P_LORA_PA_EN, OUTPUT);
-    digitalWrite(P_LORA_PA_EN,HIGH);
-    rtc_gpio_hold_dis((gpio_num_t)P_LORA_PA_EN);
-    pinMode(P_LORA_PA_TX_EN, OUTPUT);
-    digitalWrite(P_LORA_PA_TX_EN,LOW);
 
     esp_reset_reason_t reason = esp_reset_reason();
     if (reason != ESP_RST_DEEPSLEEP) {
@@ -39,12 +27,12 @@ void HeltecTrackerV2Board::begin() {
 
   void HeltecTrackerV2Board::onBeforeTransmit(void) {
     digitalWrite(P_LORA_TX_LED, HIGH);   // turn TX LED on
-    digitalWrite(P_LORA_PA_TX_EN,HIGH);
+    loRaFEMControl.setTxModeEnable();
   }
 
   void HeltecTrackerV2Board::onAfterTransmit(void) {
     digitalWrite(P_LORA_TX_LED, LOW);   // turn TX LED off
-    digitalWrite(P_LORA_PA_TX_EN,LOW);
+    loRaFEMControl.setRxModeEnable();
   }
 
   void HeltecTrackerV2Board::enterDeepSleep(uint32_t secs, int pin_wake_btn) {
@@ -56,9 +44,7 @@ void HeltecTrackerV2Board::begin() {
 
     rtc_gpio_hold_en((gpio_num_t)P_LORA_NSS);
 
-    // Hold GC1109 FEM pins during sleep to keep LNA active for RX wake
+    loRaFEMControl.setRxModeEnableWhenMCUSleep();//It also needs to be enabled in receive mode
-    rtc_gpio_hold_en((gpio_num_t)P_LORA_PA_POWER);
-    rtc_gpio_hold_en((gpio_num_t)P_LORA_PA_EN);
 
     if (pin_wake_btn < 0) {
       esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_1), ESP_EXT1_WAKEUP_ANY_HIGH);  // wake up on: recv LoRa packet

variants/heltec_tracker_v2/HeltecTrackerV2Board.h

@@ -4,11 +4,13 @@
 #include <helpers/RefCountedDigitalPin.h>
 #include <helpers/ESP32Board.h>
 #include <driver/rtc_io.h>
+#include "LoRaFEMControl.h"
 
 class HeltecTrackerV2Board : public ESP32Board {
 
 public:
   RefCountedDigitalPin periph_power;
+  LoRaFEMControl loRaFEMControl;
 
   HeltecTrackerV2Board() : periph_power(PIN_VEXT_EN,PIN_VEXT_EN_ACTIVE) { }
 

variants/heltec_tracker_v2/LoRaFEMControl.cpp

@@ -0,0 +1,58 @@
+#include "LoRaFEMControl.h"
+#include <driver/rtc_io.h>
+#include <esp_sleep.h>
+#include <Arduino.h>
+
+void LoRaFEMControl::init(void)
+{
+    pinMode(P_LORA_PA_POWER, OUTPUT);
+    digitalWrite(P_LORA_PA_POWER, HIGH);
+    rtc_gpio_hold_dis((gpio_num_t)P_LORA_PA_POWER);
+    rtc_gpio_hold_dis((gpio_num_t)P_LORA_KCT8103L_PA_CSD);
+    rtc_gpio_hold_dis((gpio_num_t)P_LORA_KCT8103L_PA_CTX);
+    delay(1);
+    pinMode(P_LORA_KCT8103L_PA_CSD, OUTPUT);
+    digitalWrite(P_LORA_KCT8103L_PA_CSD, HIGH);
+    pinMode(P_LORA_KCT8103L_PA_CTX, OUTPUT);
+    digitalWrite(P_LORA_KCT8103L_PA_CTX, HIGH);
+    setLnaCanControl(true);
+}
+
+void LoRaFEMControl::setSleepModeEnable(void)
+{
+    // shutdown the PA
+    digitalWrite(P_LORA_KCT8103L_PA_CSD, LOW);
+}
+
+void LoRaFEMControl::setTxModeEnable(void)
+{
+    digitalWrite(P_LORA_KCT8103L_PA_CSD, HIGH);
+    digitalWrite(P_LORA_KCT8103L_PA_CTX, HIGH);
+}
+
+void LoRaFEMControl::setRxModeEnable(void)
+{
+    digitalWrite(P_LORA_KCT8103L_PA_CSD, HIGH);
+    if (lna_enabled) {
+        digitalWrite(P_LORA_KCT8103L_PA_CTX, LOW);
+    } else {
+        digitalWrite(P_LORA_KCT8103L_PA_CTX, HIGH);
+    }
+}
+
+void LoRaFEMControl::setRxModeEnableWhenMCUSleep(void)
+{
+    digitalWrite(P_LORA_KCT8103L_PA_CSD, HIGH);
+    rtc_gpio_hold_en((gpio_num_t)P_LORA_KCT8103L_PA_CSD);
+    if (lna_enabled) {
+        digitalWrite(P_LORA_KCT8103L_PA_CTX, LOW);
+    } else {
+        digitalWrite(P_LORA_KCT8103L_PA_CTX, HIGH);
+    }
+    rtc_gpio_hold_en((gpio_num_t)P_LORA_KCT8103L_PA_CTX);
+}
+
+void LoRaFEMControl::setLNAEnable(bool enabled)
+{
+    lna_enabled = enabled;
+}

variants/heltec_tracker_v2/LoRaFEMControl.h

@@ -0,0 +1,21 @@
+#pragma once
+#include <stdint.h>
+
+class LoRaFEMControl
+{
+  public:
+    LoRaFEMControl() {}
+    virtual ~LoRaFEMControl() {}
+    void init(void);
+    void setSleepModeEnable(void);
+    void setTxModeEnable(void);
+    void setRxModeEnable(void);
+    void setRxModeEnableWhenMCUSleep(void);
+    void setLNAEnable(bool enabled);
+    bool isLnaCanControl(void) { return lna_can_control; }
+    void setLnaCanControl(bool can_control) { lna_can_control = can_control; }
+
+  private:
+    bool lna_enabled = false;
+    bool lna_can_control = false;
+};

variants/heltec_tracker_v2/platformio.ini

@@ -17,18 +17,18 @@ build_flags =
   -D P_LORA_SCLK=9
   -D P_LORA_MISO=11
   -D P_LORA_MOSI=10
-  -D P_LORA_PA_POWER=7   ; VFEM_Ctrl - GC1109 LDO power enable
+  -D P_LORA_PA_POWER=7  ;VFEM_Ctrl -LDO power enable
-  -D P_LORA_PA_EN=4      ; CSD - GC1109 chip enable (HIGH=on)
+  -D P_LORA_KCT8103L_PA_CSD=4
-  -D P_LORA_PA_TX_EN=46  ; CPS - GC1109 PA mode (HIGH=full PA, LOW=bypass)
+  -D P_LORA_KCT8103L_PA_CTX=5
-  -D LORA_TX_POWER=10    ; 10dBm + ~11dB GC1109 gain = ~21dBm output
+  -D LORA_TX_POWER=9    ; 9dBm + ~13dB KCT8103L gain = ~22dBm output
   -D MAX_LORA_TX_POWER=22 ; Max SX1262 output -> ~28dBm at antenna
   -D SX126X_DIO2_AS_RF_SWITCH=true
   -D SX126X_DIO3_TCXO_VOLTAGE=1.8
   -D SX126X_CURRENT_LIMIT=140
   -D SX126X_RX_BOOSTED_GAIN=1
   -D SX126X_REGISTER_PATCH=1
-  -D PIN_BOARD_SDA=5
+  -D PIN_BOARD_SDA=6
-  -D PIN_BOARD_SCL=6
+  -D PIN_BOARD_SCL=17
   -D PIN_USER_BTN=0
   -D PIN_TFT_SDA=42   ; SDIN
   -D PIN_TFT_SCL=41   ; SCLK
@@ -207,8 +207,6 @@ build_flags =
   -D ADVERT_LAT=0.0
   -D ADVERT_LON=0.0
   -D ADMIN_PASSWORD='"password"'
-  -D ENV_PIN_SDA=3
-  -D ENV_PIN_SCL=4
   -D DISPLAY_CLASS=ST7735Display
 ;  -D MESH_PACKET_LOGGING=1
 ;  -D MESH_DEBUG=1

variants/heltec_tracker_v2/target.cpp

@@ -17,7 +17,7 @@ AutoDiscoverRTCClock rtc_clock(fallback_clock);
 
 #if ENV_INCLUDE_GPS
   #include <helpers/sensors/MicroNMEALocationProvider.h>
-  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, NULL, GPS_RESET, GPS_EN, &board.periph_power);
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock, GPS_RESET, GPS_EN, &board.periph_power);
   EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
 #else
   EnvironmentSensorManager sensors;

variants/heltec_v3/target.cpp

@@ -17,7 +17,7 @@ AutoDiscoverRTCClock rtc_clock(fallback_clock);
 
 #if ENV_INCLUDE_GPS
   #include <helpers/sensors/MicroNMEALocationProvider.h>
-  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
   EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
 #else
   EnvironmentSensorManager sensors;

variants/heltec_v4/target.cpp

@@ -17,7 +17,7 @@ AutoDiscoverRTCClock rtc_clock(fallback_clock);
 
 #if ENV_INCLUDE_GPS
   #include <helpers/sensors/MicroNMEALocationProvider.h>
-  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
   EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
 #else
   EnvironmentSensorManager sensors;

variants/keepteen_lt1/target.cpp

@@ -12,7 +12,7 @@ VolatileRTCClock fallback_clock;
 AutoDiscoverRTCClock rtc_clock(fallback_clock);
 #if ENV_INCLUDE_GPS
   #include <helpers/sensors/MicroNMEALocationProvider.h>
-  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
   EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
 #else
   EnvironmentSensorManager sensors;

variants/lilygo_tbeam_1w/target.cpp

@@ -19,7 +19,7 @@ AutoDiscoverRTCClock rtc_clock(fallback_clock);
 
 #if ENV_INCLUDE_GPS
   #include <helpers/sensors/MicroNMEALocationProvider.h>
-  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
   EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
 #else
   EnvironmentSensorManager sensors;

variants/lilygo_tbeam_SX1262/target.cpp

@@ -17,7 +17,7 @@ AutoDiscoverRTCClock rtc_clock(fallback_clock);
 
 #if ENV_INCLUDE_GPS
   #include <helpers/sensors/MicroNMEALocationProvider.h>
-  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
   EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
 #else
   EnvironmentSensorManager sensors;

variants/lilygo_tbeam_SX1276/target.cpp

@@ -17,7 +17,7 @@ AutoDiscoverRTCClock rtc_clock(fallback_clock);
 
 #if ENV_INCLUDE_GPS
   #include <helpers/sensors/MicroNMEALocationProvider.h>
-  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
   EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
 #else
   EnvironmentSensorManager sensors;

variants/lilygo_tbeam_supreme_SX1262/target.cpp

@@ -19,7 +19,7 @@ AutoDiscoverRTCClock rtc_clock(fallback_clock);
 
 #if ENV_INCLUDE_GPS
   #include <helpers/sensors/MicroNMEALocationProvider.h>
-  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
   EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
 #else
   EnvironmentSensorManager sensors;

variants/meshadventurer/target.cpp

@@ -11,7 +11,7 @@ WRAPPER_CLASS radio_driver(radio, board);
 
 ESP32RTCClock fallback_clock;
 AutoDiscoverRTCClock rtc_clock(fallback_clock);
-MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
 MASensorManager sensors = MASensorManager(nmea);
 
 #ifdef DISPLAY_CLASS

variants/nano_g2_ultra/target.cpp

@@ -12,7 +12,7 @@ WRAPPER_CLASS radio_driver(radio, board);
 
 VolatileRTCClock fallback_clock;
 AutoDiscoverRTCClock rtc_clock(fallback_clock);
-MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
 NanoG2UltraSensorManager sensors = NanoG2UltraSensorManager(nmea);
 
 #ifdef DISPLAY_CLASS

variants/promicro/target.cpp

@@ -12,7 +12,7 @@ VolatileRTCClock fallback_clock;
 AutoDiscoverRTCClock rtc_clock(fallback_clock);
 #if ENV_INCLUDE_GPS
   #include <helpers/sensors/MicroNMEALocationProvider.h>
-  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
   EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
 #else
   EnvironmentSensorManager sensors;

variants/rak3112/target.cpp

@@ -17,7 +17,7 @@ AutoDiscoverRTCClock rtc_clock(fallback_clock);
 
 #if ENV_INCLUDE_GPS
   #include <helpers/sensors/MicroNMEALocationProvider.h>
-  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
   EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
 #else
   EnvironmentSensorManager sensors;

variants/rak3401/target.cpp

@@ -26,7 +26,7 @@ AutoDiscoverRTCClock rtc_clock(fallback_clock);
 
 #if ENV_INCLUDE_GPS
   #include <helpers/sensors/MicroNMEALocationProvider.h>
-  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
   EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
 #else
   EnvironmentSensorManager sensors;

variants/rak4631/target.cpp

@@ -26,7 +26,7 @@ AutoDiscoverRTCClock rtc_clock(fallback_clock);
 
 #if ENV_INCLUDE_GPS
   #include <helpers/sensors/MicroNMEALocationProvider.h>
-  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
   EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
 #else
   EnvironmentSensorManager sensors;

variants/rak_wismesh_tag/target.cpp

@@ -22,7 +22,7 @@ AutoDiscoverRTCClock rtc_clock(fallback_clock);
 
 #if ENV_INCLUDE_GPS
   #include <helpers/sensors/MicroNMEALocationProvider.h>
-  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
   EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
 #else
   EnvironmentSensorManager sensors;

variants/sensecap_solar/platformio.ini

@@ -8,7 +8,6 @@ build_flags = ${nrf52_base.build_flags}
   -I lib/nrf52/s140_nrf52_7.3.0_API/include/nrf52
   -I variants/sensecap_solar
   -I src/helpers/nrf52
-  -UENV_INCLUDE_GPS
   -D NRF52_PLATFORM=1
   -D RADIO_CLASS=CustomSX1262
   -D WRAPPER_CLASS=CustomSX1262Wrapper
@@ -24,6 +23,7 @@ build_flags = ${nrf52_base.build_flags}
   -D SX126X_DIO3_TCXO_VOLTAGE=1.8
   -D SX126X_CURRENT_LIMIT=140
   -D SX126X_RX_BOOSTED_GAIN=1
+  -D ENV_INCLUDE_GPS=1
 build_src_filter = ${nrf52_base.build_src_filter}
   +<helpers/*.cpp>
   +<helpers/sensors>

variants/sensecap_solar/target.cpp

@@ -1,7 +1,9 @@
 #include <Arduino.h>
 #include "target.h"
 #include <helpers/ArduinoHelpers.h>
-
+#ifdef ENV_INCLUDE_GPS
+#include <helpers/sensors/MicroNMEALocationProvider.h>
+#endif
 SenseCapSolarBoard board;
 
 RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
@@ -10,7 +12,12 @@ WRAPPER_CLASS radio_driver(radio, board);
 
 VolatileRTCClock fallback_clock;
 AutoDiscoverRTCClock rtc_clock(fallback_clock);
-EnvironmentSensorManager sensors;
+#ifdef ENV_INCLUDE_GPS
+MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
+EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
+#else
+EnvironmentSensorManager sensors = EnvironmentSensorManager();
+#endif
 
 bool radio_init() {
     rtc_clock.begin(Wire);

variants/sensecap_solar/variant.cpp

@@ -18,8 +18,8 @@ const uint32_t g_ADigitalPinMap[] = {
     47, // D10 P1.15 (SPI_MOSI) LORA_MOSI
 
     // D11-D12 - LED outputs
-    15, // D11 P0.15 User LED
+    15, // D11 P0.15 User LED (White LED)
-    19, // D12 P0.19 Breathing LED
+    19, // D12 P0.19 Breathing LED (Blue LED - LoRa TX)
 
     // D13 - User input
     33, // D13 P1.01 User Button
@@ -58,14 +58,9 @@ void initVariant() {
     pinMode(PIN_QSPI_CS, OUTPUT);
     digitalWrite(PIN_QSPI_CS, HIGH);
 
-    pinMode(LED_GREEN, OUTPUT);
+    pinMode(LED_WHITE, OUTPUT);
-    digitalWrite(LED_GREEN, LOW);
+    digitalWrite(LED_WHITE, LOW);
 
     pinMode(LED_BLUE, OUTPUT);
     digitalWrite(LED_BLUE, LOW);
-
-    /* disable gps until we actually support it.
-    pinMode(GPS_EN, OUTPUT);
-    digitalWrite(GPS_EN, HIGH);
-    */
 }

variants/sensecap_solar/variant.h

@@ -24,8 +24,8 @@
 #define LED_BUILTIN             (PIN_LED)
 
 #define LED_RED                 (PINS_COUNT)
-#define LED_GREEN               (12)
+#define LED_WHITE               (11)
-#define LED_BLUE                (11)
+#define LED_BLUE                (12)    // LoRa TX indicator
 
 #define LED_STATE_ON            (1)     // State when LED is litted
 

variants/t1000-e/t1000e_sensors.cpp

@@ -21,7 +21,7 @@ static unsigned int ntc_res2[136] = {
   1081,   1053,   1026,   999,   974,   949,   925,   902,   880,   858,
 };
 
-static char ntc_temp2[136] = {
+static int8_t ntc_temp2[136] = {
   -30, -29, -28, -27, -26, -25, -24, -23, -22, -21, -20, -19, -18, -17, -16, -15, -14, -13, -12, -11,
   -10, -9,  -8,  -7,  -6,  -5,  -4,  -3,  -2,  -1,  0,   1,   2,   3,   4,   5,   6,   7,   8,   9,
   10,  11,  12,  13,  14,  15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,

variants/thinknode_m3/target.cpp

@@ -11,7 +11,7 @@ WRAPPER_CLASS radio_driver(radio, board);
 VolatileRTCClock fallback_clock;
 AutoDiscoverRTCClock rtc_clock(fallback_clock);
 #ifdef ENV_INCLUDE_GPS
-MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
 EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
 #else
 EnvironmentSensorManager sensors = EnvironmentSensorManager();

variants/xiao_c3/target.cpp

@@ -17,7 +17,7 @@ AutoDiscoverRTCClock rtc_clock(fallback_clock);
 
 #if ENV_INCLUDE_GPS
   #include <helpers/sensors/MicroNMEALocationProvider.h>
-  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
   EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
 #else
   EnvironmentSensorManager sensors;

variants/xiao_nrf52/variant.h

@@ -77,7 +77,7 @@ static const uint8_t D10 = 10;
 
 // Power management boot protection threshold (millivolts)
 // Set to 0 to disable boot protection
-#define PWRMGT_VOLTAGE_BOOTLOCK    3300   // Won't boot below this voltage
+#define PWRMGT_VOLTAGE_BOOTLOCK    0   // Won't boot below this voltage
 
 // LPCOMP wake configuration (voltage recovery from SYSTEMOFF)
 #define PWRMGT_LPCOMP_AIN           7     // AIN7 = P0.31 = PIN_VBAT