Use doNotEnterOff flag to prevent GNSS poweroff before fix acquisition (#2861)

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

.github/workflows/trunk-check.yml

@@ -0,0 +1,22 @@
+name: Pull Request
+on: [pull_request]
+concurrency:
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+permissions: read-all
+
+jobs:
+  trunk_check:
+    name: Trunk Check Runner
+    runs-on: ubuntu-latest
+    permissions:
+      checks: write # For trunk to post annotations
+      contents: read # For repo checkout
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Trunk Check
+        uses: trunk-io/trunk-action@v1

arch/esp32/esp32.ini

@@ -1,7 +1,7 @@
 ; Common settings for ESP targes, mixin with extends = esp32_base
 [esp32_base]
 extends = arduino_base
-platform = platformio/espressif32@^6.3.2
+platform = platformio/espressif32@6.3.2 # This is a temporary fix to the S3-based devices bluetooth issues until we can determine what within ESP-IDF changed and can develop a suitable patch. 
 
 build_src_filter = 
   ${arduino_base.build_src_filter} -<platform/nrf52/> -<platform/stm32wl> -<platform/rp2040> -<mesh/eth/>
@@ -38,7 +38,7 @@ lib_deps =
   ${networking_base.lib_deps}
   ${environmental_base.lib_deps}
   https://github.com/meshtastic/esp32_https_server.git#23665b3adc080a311dcbb586ed5941b5f94d6ea2
-  h2zero/NimBLE-Arduino@^1.4.0
+  h2zero/NimBLE-Arduino@^1.4.1
   jgromes/RadioLib@^6.1.0
   https://github.com/lewisxhe/XPowersLib.git#84b7373faea3118b6c37954d52f98b8a337148d6
   https://github.com/meshtastic/ESP32_Codec2.git#633326c78ac251c059ab3a8c430fcdf25b41672f
@@ -57,4 +57,4 @@ lib_ignore =
 
 ; customize the partition table
 ; http://docs.platformio.org/en/latest/platforms/espressif32.html#partition-tables
-board_build.partitions = partition-table.csv
+board_build.partitions = partition-table.csv

boards/t-deck.json

@@ -1,7 +1,8 @@
 {
   "build": {
     "arduino": {
-      "ldscript": "esp32s3_out.ld"
+      "ldscript": "esp32s3_out.ld",
+      "memory_type": "qio_opi"
     },
     "core": "esp32",
     "extra_flags": [
@@ -13,7 +14,7 @@
     ],
     "f_cpu": "240000000L",
     "f_flash": "80000000L",
-    "flash_mode": "dio",
+    "flash_mode": "qio",
     "hwids": [["0x303A", "0x1001"]],
     "mcu": "esp32s3",
     "variant": "t-deck"

boards/t-watch-s3.json

@@ -1,7 +1,8 @@
 {
   "build": {
     "arduino": {
-      "ldscript": "esp32s3_out.ld"
+      "ldscript": "esp32s3_out.ld",
+      "memory_type": "qio_opi"
     },
     "core": "esp32",
     "extra_flags": [
@@ -14,7 +15,7 @@
     ],
     "f_cpu": "240000000L",
     "f_flash": "80000000L",
-    "flash_mode": "dio",
+    "flash_mode": "qio",
     "hwids": [["0x303A", "0x1001"]],
     "mcu": "esp32s3",
     "variant": "t-watch-s3"
@@ -31,8 +32,9 @@
     "maximum_size": 8388608,
     "require_upload_port": true,
     "use_1200bps_touch": true,
-    "wait_for_upload_port": true
+    "wait_for_upload_port": true,
+    "speed": 921600
   },
-  "url": "http://www.lilygo.cn/",
+  "url": "https://www.lilygo.cc/en-pl/products/t-watch-s3",
   "vendor": "LilyGo"
 }

platformio.ini

@@ -70,7 +70,7 @@ lib_deps =
   https://github.com/meshtastic/esp8266-oled-ssd1306.git#b38094e03dfa964fbc0e799bc374e91a605c1223 ; ESP8266_SSD1306
   https://github.com/mathertel/OneButton#2.1.0 ; OneButton library for non-blocking button debounce
   https://github.com/meshtastic/arduino-fsm.git#7db3702bf0cfe97b783d6c72595e3f38e0b19159
-  https://github.com/meshtastic/TinyGPSPlus.git#127ad674ef85f0201cb68a065879653ed94792c4
+  https://github.com/meshtastic/TinyGPSPlus.git#076e8d2c8fb702d9be5b08c55b93ff76f8af7e61
   https://github.com/meshtastic/ArduinoThread.git#72921ac222eed6f526ba1682023cee290d9aa1b3
   nanopb/Nanopb@^0.4.7
   erriez/ErriezCRC32@^1.0.1

src/AmbientLightingThread.h

@@ -0,0 +1,75 @@
+#include "configuration.h"
+
+#ifdef HAS_NCP5623
+#include <graphics/RAKled.h>
+NCP5623 rgb;
+#endif
+
+namespace concurrency
+{
+class AmbientLightingThread : public concurrency::OSThread
+{
+  public:
+    AmbientLightingThread(ScanI2C::DeviceType type) : OSThread("AmbientLightingThread")
+    {
+        // Uncomment to test module
+        // moduleConfig.ambient_lighting.led_state = true;
+        // moduleConfig.ambient_lighting.current = 10;
+        // // Default to a color based on our node number
+        // moduleConfig.ambient_lighting.red = (myNodeInfo.my_node_num & 0xFF0000) >> 16;
+        // moduleConfig.ambient_lighting.green = (myNodeInfo.my_node_num & 0x00FF00) >> 8;
+        // moduleConfig.ambient_lighting.blue = myNodeInfo.my_node_num & 0x0000FF;
+
+#ifdef HAS_NCP5623
+        _type = type;
+        if (_type == ScanI2C::DeviceType::NONE) {
+            LOG_DEBUG("AmbientLightingThread disabling due to no RGB leds found on I2C bus\n");
+            disable();
+            return;
+        }
+        if (!moduleConfig.ambient_lighting.led_state) {
+            LOG_DEBUG("AmbientLightingThread disabling due to moduleConfig.ambient_lighting.led_state OFF\n");
+            disable();
+            return;
+        }
+        LOG_DEBUG("AmbientLightingThread initializing\n");
+        if (_type == ScanI2C::NCP5623) {
+            rgb.begin();
+            setLighting();
+        }
+#endif
+    }
+
+  protected:
+    int32_t runOnce() override
+    {
+#ifdef HAS_NCP5623
+        if (_type == ScanI2C::NCP5623 && moduleConfig.ambient_lighting.led_state) {
+            setLighting();
+            return 30000; // 30 seconds to reset from any animations that may have been running from Ext. Notification
+        } else {
+            return disable();
+        }
+#else
+        return disable();
+#endif
+    }
+
+  private:
+    ScanI2C::DeviceType _type = ScanI2C::DeviceType::NONE;
+
+    void setLighting()
+    {
+#ifdef HAS_NCP5623
+        rgb.setCurrent(moduleConfig.ambient_lighting.current);
+        rgb.setRed(moduleConfig.ambient_lighting.red);
+        rgb.setGreen(moduleConfig.ambient_lighting.green);
+        rgb.setBlue(moduleConfig.ambient_lighting.blue);
+        LOG_DEBUG("Initializing Ambient lighting w/ current=%d, red=%d, green=%d, blue=%d\n",
+                  moduleConfig.ambient_lighting.current, moduleConfig.ambient_lighting.red, moduleConfig.ambient_lighting.green,
+                  moduleConfig.ambient_lighting.blue);
+#endif
+    }
+};
+
+} // namespace concurrency

src/ButtonThread.h

@@ -164,15 +164,17 @@ class ButtonThread : public concurrency::OSThread
 
     static void userButtonMultiPressed()
     {
-#if defined(GPS_POWER_TOGGLE)
-        if (config.position.gps_enabled) {
-            LOG_DEBUG("Flag set to false for gps power\n");
-        } else {
-            LOG_DEBUG("Flag set to true to restore power\n");
+        if (!config.device.disable_triple_click && (gps != nullptr)) {
+            config.position.gps_enabled = !(config.position.gps_enabled);
+            if (config.position.gps_enabled) {
+                LOG_DEBUG("Flag set to true to restore power\n");
+                gps->enable();
+
+            } else {
+                LOG_DEBUG("Flag set to false for gps power\n");
+                gps->disable();
+            }
         }
-        config.position.gps_enabled = !(config.position.gps_enabled);
-        doGPSpowersave(config.position.gps_enabled);
-#endif
     }
 
     static void userButtonPressedLongStart()

src/Power.cpp

@@ -414,7 +414,7 @@ void Power::shutdown()
 #ifdef PIN_LED3
     ledOff(PIN_LED2);
 #endif
-    doDeepSleep(DELAY_FOREVER);
+    doDeepSleep(DELAY_FOREVER, false);
 #endif
 }
 

src/PowerFSM.cpp

@@ -8,7 +8,6 @@
  * actions to be taken upon entering or exiting each state.
  */
 #include "PowerFSM.h"
-#include "GPS.h"
 #include "MeshService.h"
 #include "NodeDB.h"
 #include "configuration.h"
@@ -46,7 +45,7 @@ static void sdsEnter()
 {
     LOG_DEBUG("Enter state: SDS\n");
     // FIXME - make sure GPS and LORA radio are off first - because we want close to zero current draw
-    doDeepSleep(getConfiguredOrDefaultMs(config.power.sds_secs));
+    doDeepSleep(getConfiguredOrDefaultMs(config.power.sds_secs), false);
 }
 
 extern Power *power;
@@ -137,9 +136,6 @@ static void lsIdle()
 static void lsExit()
 {
     LOG_INFO("Exit state: LS\n");
-    // setGPSPower(true); // restore GPS power
-    if (gps)
-        gps->forceWake(true);
 }
 
 static void nbEnter()
@@ -249,6 +245,8 @@ Fsm powerFSM(&stateBOOT);
 void PowerFSM_setup()
 {
     bool isRouter = (config.device.role == meshtastic_Config_DeviceConfig_Role_ROUTER ? 1 : 0);
+    bool isTrackerOrSensor = config.device.role == meshtastic_Config_DeviceConfig_Role_TRACKER ||
+                             config.device.role == meshtastic_Config_DeviceConfig_Role_SENSOR;
     bool hasPower = isPowered();
 
     LOG_INFO("PowerFSM init, USB power=%d\n", hasPower ? 1 : 0);
@@ -352,12 +350,12 @@ void PowerFSM_setup()
                                   getConfiguredOrDefaultMs(config.display.screen_on_secs, default_screen_on_secs), NULL,
                                   "Screen-on timeout");
 
+// We never enter light-sleep or NB states on NRF52 (because the CPU uses so little power normally)
 #ifdef ARCH_ESP32
-    State *lowPowerState = &stateLS;
-    // We never enter light-sleep or NB states on NRF52 (because the CPU uses so little power normally)
-
     // See: https://github.com/meshtastic/firmware/issues/1071
-    if (isRouter || config.power.is_power_saving) {
+    // Don't add power saving transitions if we are a power saving tracker or sensor. Sleep will be initiatiated through the
+    // modules
+    if ((isRouter || config.power.is_power_saving) && !isTrackerOrSensor) {
         powerFSM.add_timed_transition(&stateNB, &stateLS,
                                       getConfiguredOrDefaultMs(config.power.min_wake_secs, default_min_wake_secs), NULL,
                                       "Min wake timeout");
@@ -365,10 +363,6 @@ void PowerFSM_setup()
                                       getConfiguredOrDefaultMs(config.power.wait_bluetooth_secs, default_wait_bluetooth_secs),
                                       NULL, "Bluetooth timeout");
     }
-
-    if (config.power.sds_secs != UINT32_MAX)
-        powerFSM.add_timed_transition(lowPowerState, &stateSDS, getConfiguredOrDefaultMs(config.power.sds_secs), NULL,
-                                      "mesh timeout");
 #endif
 
     powerFSM.run_machine(); // run one iteration of the state machine, so we run our on enter tasks for the initial DARK state

src/concurrency/OSThread.h

@@ -53,7 +53,7 @@ class OSThread : public Thread
 
     static void setup();
 
-    int32_t disable();
+    virtual int32_t disable();
 
     /**
      * Wait a specified number msecs starting from the current time (rather than the last time we were run)
@@ -67,6 +67,7 @@ class OSThread : public Thread
      * Returns desired period for next invocation (or RUN_SAME for no change)
      */
     virtual int32_t runOnce() = 0;
+    bool sleepOnNextExecution = false;
 
     // Do not override this
     virtual void run();
@@ -87,4 +88,4 @@ extern bool hasBeenSetup;
 
 void assertIsSetup();
 
-} // namespace concurrency
+} // namespace concurrency

src/configuration.h

@@ -145,7 +145,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define GPS_BAUDRATE 9600
 
 #ifndef GPS_THREAD_INTERVAL
-#define GPS_THREAD_INTERVAL 100
+#define GPS_THREAD_INTERVAL 200
 #endif
 
 // convert 24-bit color to 16-bit (56K)

src/gps/GPS.h

@@ -2,7 +2,16 @@
 
 #include "GPSStatus.h"
 #include "Observer.h"
+#include "TinyGPS++.h"
 #include "concurrency/OSThread.h"
+#include "input/RotaryEncoderInterruptImpl1.h"
+#include "input/UpDownInterruptImpl1.h"
+#include "modules/PositionModule.h"
+
+// Allow defining the polarity of the ENABLE output.  default is active high
+#ifndef GPS_EN_ACTIVE
+#define GPS_EN_ACTIVE 1
+#endif
 
 struct uBloxGnssModelInfo {
     char swVersion[30];
@@ -35,8 +44,29 @@ const char *getDOPString(uint32_t dop);
  */
 class GPS : private concurrency::OSThread
 {
+    TinyGPSPlus reader;
+    uint8_t fixQual = 0; // fix quality from GPGGA
+    uint32_t lastChecksumFailCount = 0;
+
+#ifndef TINYGPS_OPTION_NO_CUSTOM_FIELDS
+    // (20210908) TinyGps++ can only read the GPGSA "FIX TYPE" field
+    // via optional feature "custom fields", currently disabled (bug #525)
+    TinyGPSCustom gsafixtype; // custom extract fix type from GPGSA
+    TinyGPSCustom gsapdop;    // custom extract PDOP from GPGSA
+    uint8_t fixType = 0;      // fix type from GPGSA
+#endif
   private:
-    uint32_t lastWakeStartMsec = 0, lastSleepStartMsec = 0, lastWhileActiveMsec = 0;
+    uint32_t lastWakeStartMsec = 0, lastSleepStartMsec = 0;
+    const int serialSpeeds[6] = {9600, 4800, 38400, 57600, 115200, 9600};
+
+    uint32_t rx_gpio = 0;
+    uint32_t tx_gpio = 0;
+    uint32_t en_gpio = 0;
+    int32_t averageLockTime = 0;
+    uint32_t GPSCycles = 0;
+
+    int speedSelect = 0;
+    int probeTries = 2;
 
     /**
      * hasValidLocation - indicates that the position variables contain a complete
@@ -46,15 +76,17 @@ class GPS : private concurrency::OSThread
 
     bool isAwake = false; // true if we want a location right now
 
-    bool wakeAllowed = true; // false if gps must be forced to sleep regardless of what time it is
+    bool isInPowersave = false;
 
     bool shouldPublish = false; // If we've changed GPS state, this will force a publish the next loop()
 
     bool hasGPS = false; // Do we have a GPS we are talking to
 
+    bool GPSInitFinished = false; // Init thread finished?
+    bool GPSInitStarted = false;  // Init thread finished?
+
     uint8_t numSatellites = 0;
 
-    CallbackObserver<GPS, void *> notifySleepObserver = CallbackObserver<GPS, void *>(this, &GPS::prepareSleep);
     CallbackObserver<GPS, void *> notifyDeepSleepObserver = CallbackObserver<GPS, void *>(this, &GPS::prepareDeepSleep);
     CallbackObserver<GPS, void *> notifyGPSSleepObserver = CallbackObserver<GPS, void *>(this, &GPS::prepareDeepSleep);
 
@@ -62,6 +94,24 @@ class GPS : private concurrency::OSThread
     /** If !NULL we will use this serial port to construct our GPS */
     static HardwareSerial *_serial_gps;
 
+    static uint8_t _message_PMREQ[];
+    static const uint8_t _message_CFG_RXM_PSM[];
+    static const uint8_t _message_CFG_RXM_ECO[];
+    static const uint8_t _message_CFG_PM2[];
+    static const uint8_t _message_GNSS_7[];
+    static const uint8_t _message_GNSS[];
+    static const uint8_t _message_JAM[];
+    static const uint8_t _message_NAVX5[];
+    static const uint8_t _message_1HZ[];
+    static const uint8_t _message_GGL[];
+    static const uint8_t _message_GSA[];
+    static const uint8_t _message_GSV[];
+    static const uint8_t _message_VTG[];
+    static const uint8_t _message_RMC[];
+    static const uint8_t _message_GGA[];
+    static const uint8_t _message_PMS[];
+    static const uint8_t _message_SAVE[];
+
     meshtastic_Position p = meshtastic_Position_init_default;
 
     GPS() : concurrency::OSThread("GPS") {}
@@ -76,6 +126,14 @@ class GPS : private concurrency::OSThread
      */
     virtual bool setup();
 
+    // re-enable the thread
+    void enable();
+
+    // Disable the thread
+    int32_t disable() override;
+
+    void setGPSPower(bool on, bool standbyOnly, uint32_t sleepTime);
+
     /// Returns true if we have acquired GPS lock.
     virtual bool hasLock();
 
@@ -87,71 +145,20 @@ class GPS : private concurrency::OSThread
 
     bool isPowerSaving() const { return !config.position.gps_enabled; }
 
-    /**
-     * Restart our lock attempt - try to get and broadcast a GPS reading ASAP
-     * called after the CPU wakes from light-sleep state
-     *
-     * Or set to false, to disallow any sort of waking
-     * */
-    void forceWake(bool on);
-
-    // Some GPS modules (ublock) require factory reset
-    virtual bool factoryReset() { return true; }
-
     // Empty the input buffer as quickly as possible
     void clearBuffer();
 
-  protected:
-    /// Do gps chipset specific init, return true for success
-    virtual bool setupGPS();
+    // Create a ublox packet for editing in memory
+    uint8_t makeUBXPacket(uint8_t class_id, uint8_t msg_id, uint8_t payload_size, const uint8_t *msg);
 
-    /// If possible force the GPS into sleep/low power mode
-    virtual void sleep();
+    // scratch space for creating ublox packets
+    uint8_t UBXscratch[250] = {0};
 
-    /// wake the GPS into normal operation mode
-    virtual void wake();
+    int rebootsSeen = 0;
 
-    /** Subclasses should look for serial rx characters here and feed it to their GPS parser
-     *
-     * Return true if we received a valid message from the GPS
-     */
-    virtual bool whileIdle() = 0;
-
-    /** Idle processing while GPS is looking for lock, called once per secondish */
-    virtual void whileActive() {}
-
-    /**
-     * Perform any processing that should be done only while the GPS is awake and looking for a fix.
-     * Override this method to check for new locations
-     *
-     * @return true if we've acquired a time
-     */
-    virtual bool lookForTime() = 0;
-
-    /**
-     * Perform any processing that should be done only while the GPS is awake and looking for a fix.
-     * Override this method to check for new locations
-     *
-     * @return true if we've acquired a new location
-     */
-    virtual bool lookForLocation() = 0;
-
-    /// Record that we have a GPS
-    void setConnected();
-
-    void setNumSatellites(uint8_t n);
-
-  private:
-    /// Prepare the GPS for the cpu entering deep or light sleep, expect to be gone for at least 100s of msecs
-    /// always returns 0 to indicate okay to sleep
-    int prepareSleep(void *unused);
-
-    /// Prepare the GPS for the cpu entering deep sleep, expect to be gone for at least 100s of msecs
-    /// always returns 0 to indicate okay to sleep
-    int prepareDeepSleep(void *unused);
-
-    // Calculate checksum
-    void UBXChecksum(byte *message, size_t length);
+    int getACK(uint8_t *buffer, uint16_t size, uint8_t requestedClass, uint8_t requestedID, uint32_t waitMillis);
+    GPS_RESPONSE getACK(uint8_t c, uint8_t i, uint32_t waitMillis);
+    GPS_RESPONSE getACK(const char *message, uint32_t waitMillis);
 
     /**
      * Switch the GPS into a mode where we are actively looking for a lock, or alternatively switch GPS into a low power mode
@@ -159,6 +166,59 @@ class GPS : private concurrency::OSThread
      * calls sleep/wake
      */
     void setAwake(bool on);
+    virtual bool factoryReset();
+
+    // Creates an instance of the GPS class.
+    // Returns the new instance or null if the GPS is not present.
+    static GPS *createGps();
+
+  protected:
+    /**
+     * Perform any processing that should be done only while the GPS is awake and looking for a fix.
+     * Override this method to check for new locations
+     *
+     * @return true if we've acquired a time
+     */
+
+    /**
+     * Perform any processing that should be done only while the GPS is awake and looking for a fix.
+     * Override this method to check for new locations
+     *
+     * @return true if we've acquired a new location
+     */
+
+    /// Record that we have a GPS
+    void setConnected();
+
+    /** Subclasses should look for serial rx characters here and feed it to their GPS parser
+     *
+     * Return true if we received a valid message from the GPS
+     */
+    virtual bool whileIdle();
+
+    /**
+     * Perform any processing that should be done only while the GPS is awake and looking for a fix.
+     * Override this method to check for new locations
+     *
+     * @return true if we've acquired a time
+     */
+    virtual bool lookForTime();
+
+    /**
+     * Perform any processing that should be done only while the GPS is awake and looking for a fix.
+     * Override this method to check for new locations
+     *
+     * @return true if we've acquired a new location
+     */
+    virtual bool lookForLocation();
+
+  private:
+    /// Prepare the GPS for the cpu entering deep sleep, expect to be gone for at least 100s of msecs
+    /// always returns 0 to indicate okay to sleep
+    int prepareDeepSleep(void *unused);
+
+    // Calculate checksum
+    void UBXChecksum(uint8_t *message, size_t length);
 
     /** Get how long we should stay looking for each aquisition
      */
@@ -179,9 +239,6 @@ class GPS : private concurrency::OSThread
     String getNMEA();
     GnssModel_t probe(int serialSpeed);
 
-    int getACK(uint8_t *buffer, uint16_t size, uint8_t requestedClass, uint8_t requestedID, uint32_t waitMillis);
-    GPS_RESPONSE getACK(uint8_t c, uint8_t i, uint32_t waitMillis);
-    GPS_RESPONSE getACK(const char *message, uint32_t waitMillis);
     // delay counter to allow more sats before fixed position stops GPS thread
     uint8_t fixeddelayCtr = 0;
 
@@ -189,8 +246,4 @@ class GPS : private concurrency::OSThread
     GnssModel_t gnssModel = GNSS_MODEL_UNKNOWN;
 };
 
-// Creates an instance of the GPS class.
-// Returns the new instance or null if the GPS is not present.
-GPS *createGps();
-
 extern GPS *gps;

src/gps/NMEAGPS.cpp

@@ -1,272 +0,0 @@
-#include "NMEAGPS.h"
-#include "RTC.h"
-#include "configuration.h"
-
-#include <TinyGPS++.h>
-
-// GPS solutions older than this will be rejected - see TinyGPSDatum::age()
-#define GPS_SOL_EXPIRY_MS 5000 // in millis. give 1 second time to combine different sentences. NMEA Frequency isn't higher anyway
-#define NMEA_MSG_GXGSA "GNGSA" // GSA message (GPGSA, GNGSA etc)
-
-static int32_t toDegInt(RawDegrees d)
-{
-    int32_t degMult = 10000000; // 1e7
-    int32_t r = d.deg * degMult + d.billionths / 100;
-    if (d.negative)
-        r *= -1;
-    return r;
-}
-
-bool NMEAGPS::factoryReset()
-{
-#ifdef PIN_GPS_REINIT
-    // The L76K GNSS on the T-Echo requires the RESET pin to be pulled LOW
-    digitalWrite(PIN_GPS_REINIT, 0);
-    pinMode(PIN_GPS_REINIT, OUTPUT);
-    delay(150); // The L76K datasheet calls for at least 100MS delay
-    digitalWrite(PIN_GPS_REINIT, 1);
-#endif
-
-    // send the UBLOX Factory Reset Command regardless of detect state, something is very wrong, just assume it's UBLOX.
-    // Factory Reset
-    byte _message_reset[] = {0xB5, 0x62, 0x06, 0x09, 0x0D, 0x00, 0xFF, 0xFB, 0x00, 0x00, 0x00,
-                             0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x17, 0x2B, 0x7E};
-    _serial_gps->write(_message_reset, sizeof(_message_reset));
-    delay(1000);
-    return true;
-}
-
-bool NMEAGPS::setupGPS()
-{
-    GPS::setupGPS();
-
-#ifdef PIN_GPS_PPS
-    // pulse per second
-    // FIXME - move into shared GPS code
-    pinMode(PIN_GPS_PPS, INPUT);
-#endif
-
-// Currently disabled per issue #525 (TinyGPS++ crash bug)
-// when fixed upstream, can be un-disabled to enable 3D FixType and PDOP
-#ifndef TINYGPS_OPTION_NO_CUSTOM_FIELDS
-    // see NMEAGPS.h
-    gsafixtype.begin(reader, NMEA_MSG_GXGSA, 2);
-    gsapdop.begin(reader, NMEA_MSG_GXGSA, 15);
-    LOG_DEBUG("Using " NMEA_MSG_GXGSA " for 3DFIX and PDOP\n");
-#else
-    LOG_DEBUG("GxGSA NOT available\n");
-#endif
-
-    return true;
-}
-
-/**
- * Perform any processing that should be done only while the GPS is awake and looking for a fix.
- * Override this method to check for new locations
- *
- * @return true if we've acquired a new location
- */
-bool NMEAGPS::lookForTime()
-{
-    auto ti = reader.time;
-    auto d = reader.date;
-    if (ti.isValid() && d.isValid()) { // Note: we don't check for updated, because we'll only be called if needed
-        /* Convert to unix time
-The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of seconds that have elapsed since January 1, 1970
-(midnight UTC/GMT), not counting leap seconds (in ISO 8601: 1970-01-01T00:00:00Z).
-*/
-        struct tm t;
-        t.tm_sec = ti.second();
-        t.tm_min = ti.minute();
-        t.tm_hour = ti.hour();
-        t.tm_mday = d.day();
-        t.tm_mon = d.month() - 1;
-        t.tm_year = d.year() - 1900;
-        t.tm_isdst = false;
-        if (t.tm_mon > -1) {
-            LOG_DEBUG("NMEA GPS time %02d-%02d-%02d %02d:%02d:%02d\n", d.year(), d.month(), t.tm_mday, t.tm_hour, t.tm_min,
-                      t.tm_sec);
-            perhapsSetRTC(RTCQualityGPS, t);
-            return true;
-        } else
-            return false;
-    } else
-        return false;
-}
-
-/**
- * Perform any processing that should be done only while the GPS is awake and looking for a fix.
- * Override this method to check for new locations
- *
- * @return true if we've acquired a new location
- */
-bool NMEAGPS::lookForLocation()
-{
-    // By default, TinyGPS++ does not parse GPGSA lines, which give us
-    //   the 2D/3D fixType (see NMEAGPS.h)
-    // At a minimum, use the fixQuality indicator in GPGGA (FIXME?)
-    fixQual = reader.fixQuality();
-
-#ifndef TINYGPS_OPTION_NO_STATISTICS
-    if (reader.failedChecksum() > lastChecksumFailCount) {
-        LOG_WARN("Warning, %u new GPS checksum failures, for a total of %u.\n", reader.failedChecksum() - lastChecksumFailCount,
-                 reader.failedChecksum());
-        lastChecksumFailCount = reader.failedChecksum();
-    }
-#endif
-
-#ifndef TINYGPS_OPTION_NO_CUSTOM_FIELDS
-    fixType = atoi(gsafixtype.value()); // will set to zero if no data
-    // LOG_DEBUG("FIX QUAL=%d, TYPE=%d\n", fixQual, fixType);
-#endif
-
-    // check if GPS has an acceptable lock
-    if (!hasLock())
-        return false;
-
-#ifdef GPS_EXTRAVERBOSE
-    LOG_DEBUG("AGE: LOC=%d FIX=%d DATE=%d TIME=%d\n", reader.location.age(),
-#ifndef TINYGPS_OPTION_NO_CUSTOM_FIELDS
-              gsafixtype.age(),
-#else
-              0,
-#endif
-              reader.date.age(), reader.time.age());
-#endif // GPS_EXTRAVERBOSE
-
-    // check if a complete GPS solution set is available for reading
-    //   tinyGPSDatum::age() also includes isValid() test
-    // FIXME
-    if (!((reader.location.age() < GPS_SOL_EXPIRY_MS) &&
-#ifndef TINYGPS_OPTION_NO_CUSTOM_FIELDS
-          (gsafixtype.age() < GPS_SOL_EXPIRY_MS) &&
-#endif
-          (reader.time.age() < GPS_SOL_EXPIRY_MS) && (reader.date.age() < GPS_SOL_EXPIRY_MS))) {
-        LOG_WARN("SOME data is TOO OLD: LOC %u, TIME %u, DATE %u\n", reader.location.age(), reader.time.age(), reader.date.age());
-        return false;
-    }
-
-    // Is this a new point or are we re-reading the previous one?
-    if (!reader.location.isUpdated())
-        return false;
-
-    // We know the solution is fresh and valid, so just read the data
-    auto loc = reader.location.value();
-
-    // Bail out EARLY to avoid overwriting previous good data (like #857)
-    if (toDegInt(loc.lat) > 900000000) {
-#ifdef GPS_EXTRAVERBOSE
-        LOG_DEBUG("Bail out EARLY on LAT %i\n", toDegInt(loc.lat));
-#endif
-        return false;
-    }
-    if (toDegInt(loc.lng) > 1800000000) {
-#ifdef GPS_EXTRAVERBOSE
-        LOG_DEBUG("Bail out EARLY on LNG %i\n", toDegInt(loc.lng));
-#endif
-        return false;
-    }
-
-    p.location_source = meshtastic_Position_LocSource_LOC_INTERNAL;
-
-    // Dilution of precision (an accuracy metric) is reported in 10^2 units, so we need to scale down when we use it
-#ifndef TINYGPS_OPTION_NO_CUSTOM_FIELDS
-    p.HDOP = reader.hdop.value();
-    p.PDOP = TinyGPSPlus::parseDecimal(gsapdop.value());
-    // LOG_DEBUG("PDOP=%d, HDOP=%d\n", p.PDOP, p.HDOP);
-#else
-    // FIXME! naive PDOP emulation (assumes VDOP==HDOP)
-    // correct formula is PDOP = SQRT(HDOP^2 + VDOP^2)
-    p.HDOP = reader.hdop.value();
-    p.PDOP = 1.41 * reader.hdop.value();
-#endif
-
-    // Discard incomplete or erroneous readings
-    if (reader.hdop.value() == 0) {
-        LOG_WARN("BOGUS hdop.value() REJECTED: %d\n", reader.hdop.value());
-        return false;
-    }
-
-    p.latitude_i = toDegInt(loc.lat);
-    p.longitude_i = toDegInt(loc.lng);
-
-    p.altitude_geoidal_separation = reader.geoidHeight.meters();
-    p.altitude_hae = reader.altitude.meters() + p.altitude_geoidal_separation;
-    p.altitude = reader.altitude.meters();
-
-    p.fix_quality = fixQual;
-#ifndef TINYGPS_OPTION_NO_CUSTOM_FIELDS
-    p.fix_type = fixType;
-#endif
-
-    // positional timestamp
-    struct tm t;
-    t.tm_sec = reader.time.second();
-    t.tm_min = reader.time.minute();
-    t.tm_hour = reader.time.hour();
-    t.tm_mday = reader.date.day();
-    t.tm_mon = reader.date.month() - 1;
-    t.tm_year = reader.date.year() - 1900;
-    t.tm_isdst = false;
-    p.timestamp = mktime(&t);
-
-    // Nice to have, if available
-    if (reader.satellites.isUpdated()) {
-        p.sats_in_view = reader.satellites.value();
-    }
-
-    if (reader.course.isUpdated() && reader.course.isValid()) {
-        if (reader.course.value() < 36000) { // sanity check
-            p.ground_track =
-                reader.course.value() * 1e3; // Scale the heading (in degrees * 10^-2) to match the expected degrees * 10^-5
-        } else {
-            LOG_WARN("BOGUS course.value() REJECTED: %d\n", reader.course.value());
-        }
-    }
-
-    if (reader.speed.isUpdated() && reader.speed.isValid()) {
-        p.ground_speed = reader.speed.kmph();
-    }
-
-    return true;
-}
-
-bool NMEAGPS::hasLock()
-{
-    // Using GPGGA fix quality indicator
-    if (fixQual >= 1 && fixQual <= 5) {
-#ifndef TINYGPS_OPTION_NO_CUSTOM_FIELDS
-        // Use GPGSA fix type 2D/3D (better) if available
-        if (fixType == 3 || fixType == 0) // zero means "no data received"
-#endif
-            return true;
-    }
-
-    return false;
-}
-
-bool NMEAGPS::hasFlow()
-{
-    return reader.passedChecksum() > 0;
-}
-
-bool NMEAGPS::whileIdle()
-{
-    bool isValid = false;
-#ifdef SERIAL_BUFFER_SIZE
-    if (_serial_gps->available() >= SERIAL_BUFFER_SIZE - 1) {
-        LOG_WARN("GPS Buffer full with %u bytes waiting. Flushing to avoid corruption.\n", _serial_gps->available());
-        clearBuffer();
-    }
-#endif
-    // if (_serial_gps->available() > 0)
-    // LOG_DEBUG("GPS Bytes Waiting: %u\n", _serial_gps->available());
-    // First consume any chars that have piled up at the receiver
-    while (_serial_gps->available() > 0) {
-        int c = _serial_gps->read();
-        // LOG_DEBUG("%c", c);
-        isValid |= reader.encode(c);
-    }
-
-    return isValid;
-}

src/gps/NMEAGPS.h

@@ -1,57 +0,0 @@
-#pragma once
-
-#include "GPS.h"
-#include "Observer.h"
-#include "TinyGPS++.h"
-
-/**
- * A gps class thatreads from a NMEA GPS stream (and FIXME - eventually keeps the gps powered down except when reading)
- *
- * When new data is available it will notify observers.
- */
-class NMEAGPS : public GPS
-{
-    TinyGPSPlus reader;
-    uint8_t fixQual = 0; // fix quality from GPGGA
-    uint32_t lastChecksumFailCount = 0;
-
-#ifndef TINYGPS_OPTION_NO_CUSTOM_FIELDS
-    // (20210908) TinyGps++ can only read the GPGSA "FIX TYPE" field
-    // via optional feature "custom fields", currently disabled (bug #525)
-    TinyGPSCustom gsafixtype; // custom extract fix type from GPGSA
-    TinyGPSCustom gsapdop;    // custom extract PDOP from GPGSA
-    uint8_t fixType = 0;      // fix type from GPGSA
-#endif
-
-  public:
-    virtual bool setupGPS() override;
-
-    virtual bool factoryReset() override;
-
-  protected:
-    /** Subclasses should look for serial rx characters here and feed it to their GPS parser
-     *
-     * Return true if we received a valid message from the GPS
-     */
-    virtual bool whileIdle() override;
-
-    /**
-     * Perform any processing that should be done only while the GPS is awake and looking for a fix.
-     * Override this method to check for new locations
-     *
-     * @return true if we've acquired a time
-     */
-    virtual bool lookForTime() override;
-
-    /**
-     * Perform any processing that should be done only while the GPS is awake and looking for a fix.
-     * Override this method to check for new locations
-     *
-     * @return true if we've acquired a new location
-     */
-    virtual bool lookForLocation() override;
-
-    virtual bool hasLock() override;
-
-    virtual bool hasFlow() override;
-};

src/gps/RTC.cpp

@@ -103,9 +103,8 @@ bool perhapsSetRTC(RTCQuality q, const struct timeval *tv)
 
     bool shouldSet;
     if (q > currentQuality) {
-        currentQuality = q;
         shouldSet = true;
-        LOG_DEBUG("Upgrading time to RTC %ld secs (quality %d)\n", tv->tv_sec, q);
+        LOG_DEBUG("Upgrading time to quality %d\n", q);
     } else if (q == RTCQualityGPS && (now - lastSetMsec) > (12 * 60 * 60 * 1000UL)) {
         // Every 12 hrs we will slam in a new GPS time, to correct for local RTC clock drift
         shouldSet = true;
@@ -114,12 +113,12 @@ bool perhapsSetRTC(RTCQuality q, const struct timeval *tv)
         shouldSet = false;
 
     if (shouldSet) {
+        currentQuality = q;
         lastSetMsec = now;
 
         // This delta value works on all platforms
         timeStartMsec = now;
         zeroOffsetSecs = tv->tv_sec;
-
         // If this platform has a setable RTC, set it
 #ifdef RV3028_RTC
         if (rtc_found.address == RV3028_RTC) {
@@ -209,4 +208,4 @@ uint32_t getTime()
 uint32_t getValidTime(RTCQuality minQuality)
 {
     return (currentQuality >= minQuality) ? getTime() : 0;
-}
+}

src/gps/ubx.h

@@ -0,0 +1,192 @@
+uint8_t GPS::_message_PMREQ[] PROGMEM = {
+    0x00, 0x00, // 4 bytes duration of request task
+    0x00, 0x00, // (milliseconds)
+    0x02, 0x00, // Task flag bitfield
+    0x00, 0x00  // byte index 1 = sleep mode
+};
+
+const uint8_t GPS::_message_CFG_RXM_PSM[] PROGMEM = {
+    0x08, // Reserved
+    0x01  // Power save mode
+};
+
+const uint8_t GPS::_message_CFG_RXM_ECO[] PROGMEM = {
+    0x08, // Reserved
+    0x04  // eco mode
+};
+
+const uint8_t GPS::_message_CFG_PM2[] PROGMEM = {
+    0x01, 0x06, 0x00, 0x00, // version, Reserved
+    0x0E, 0x81, 0x43, 0x01, // flags
+    0xE8, 0x03, 0x00, 0x00, // update period 1000 ms
+    0x10, 0x27, 0x00, 0x00, // search period 10s
+    0x00, 0x00, 0x00, 0x00, // Grod offset 0
+    0x01, 0x00,             // onTime 1 second
+    0x00, 0x00,             // min search time 0
+    0x2C, 0x01,             // reserved
+    0x00, 0x00, 0x4F, 0xC1, // reserved
+    0x03, 0x00, 0x87, 0x02, // reserved
+    0x00, 0x00, 0xFF, 0x00, // reserved
+    0x01, 0x00, 0xD6, 0x4D  // reserved
+};
+
+const uint8_t GPS::_message_GNSS_7[] = {
+    0x00, // msgVer (0 for this version)
+    0x00, // numTrkChHw (max number of hardware channels, read only, so it's always 0)
+    0xff, // numTrkChUse (max number of channels to use, 0xff = max available)
+    0x02, // numConfigBlocks (number of GNSS systems), most modules support maximum 3 GNSS systems
+    // GNSS config format: gnssId, resTrkCh, maxTrkCh, reserved1, flags
+    0x00, 0x08, 0x10, 0x00, 0x01, 0x00, 0x00, 0x01, // GPS
+    0x01, 0x01, 0x03, 0x00, 0x01, 0x00, 0x00, 0x01  // SBAS
+};
+
+// It's not critical if the module doesn't acknowledge this configuration.
+// The module should operate adequately with its factory or previously saved settings.
+// It appears that there is a firmware bug in some GPS modules: When an attempt is made
+// to overwrite a saved state with identical values, no ACK/NAK is received, contrary to
+// what is specified in the Ublox documentation.
+// There is also a possibility that the module may be GPS-only.
+const uint8_t GPS::_message_GNSS[] = {
+    0x00, // msgVer (0 for this version)
+    0x00, // numTrkChHw (max number of hardware channels, read only, so it's always 0)
+    0xff, // numTrkChUse (max number of channels to use, 0xff = max available)
+    0x03, // numConfigBlocks (number of GNSS systems), most modules support maximum 3 GNSS systems
+    // GNSS config format: gnssId, resTrkCh, maxTrkCh, reserved1, flags
+    0x00, 0x08, 0x10, 0x00, 0x01, 0x00, 0x01, 0x01, // GPS
+    0x01, 0x01, 0x03, 0x00, 0x01, 0x00, 0x01, 0x01, // SBAS
+    0x06, 0x08, 0x0e, 0x00, 0x01, 0x00, 0x01, 0x01  // GLONASS
+};
+
+// Enable interference resistance, because we are using LoRa, WiFi and Bluetooth on same board,
+// and we need to reduce interference from them
+const uint8_t GPS::_message_JAM[] = {
+    // bbThreshold (Broadband jamming detection threshold) is set to 0x3F (63 in decimal)
+    // cwThreshold (CW jamming detection threshold) is set to 0x10 (16 in decimal)
+    // algorithmBits (Reserved algorithm settings) is set to 0x16B156 as recommended
+    // enable (Enable interference detection) is set to 1 (enabled)
+    0x3F, 0x10, 0xB1, 0x56, // config: Interference config word
+    // generalBits (General settings) is set to 0x31E as recommended
+    // antSetting (Antenna setting, 0=unknown, 1=passive, 2=active) is set to 0 (unknown)
+    // ToDo: Set to 1 (passive) or 2 (active) if known, for example from UBX-MON-HW, or from board info
+    // enable2 (Set to 1 to scan auxiliary bands, u-blox 8 / u-blox M8 only, otherwise ignored) is set to 1
+    // (enabled)
+    0x1E, 0x03, 0x00, 0x01 // config2: Extra settings for jamming/interference monitor
+};
+
+// Configure navigation engine expert settings:
+const uint8_t GPS::_message_NAVX5[] = {
+    0x00, 0x00, // msgVer (0 for this version)
+    // minMax flag = 1: apply min/max SVs settings
+    // minCno flag = 1: apply minimum C/N0 setting
+    // initial3dfix flag = 0: apply initial 3D fix settings
+    // aop flag = 1: apply aopCfg (useAOP flag) settings (AssistNow Autonomous)
+    0x1B, 0x00, // mask1 (First parameters bitmask)
+    // adr flag = 0: apply ADR sensor fusion on/off setting (useAdr flag)
+    // If firmware is not ADR/UDR, enabling this flag will fail configuration
+    // ToDo: check this with UBX-MON-VER
+    0x00, 0x00, 0x00, 0x00,             // mask2 (Second parameters bitmask)
+    0x00, 0x00,                         // Reserved
+    0x03,                               // minSVs (Minimum number of satellites for navigation) = 3
+    0x10,                               // maxSVs (Maximum number of satellites for navigation) = 16
+    0x06,                               // minCNO (Minimum satellite signal level for navigation) = 6 dBHz
+    0x00,                               // Reserved
+    0x00,                               // iniFix3D (Initial fix must be 3D) = 0 (disabled)
+    0x00, 0x00,                         // Reserved
+    0x00,                               // ackAiding (Issue acknowledgements for assistance message input) = 0 (disabled)
+    0x00, 0x00,                         // Reserved
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Reserved
+    0x00,                               // Reserved
+    0x01,                               // aopCfg (AssistNow Autonomous configuration) = 1 (enabled)
+    0x00, 0x00,                         // Reserved
+    0x00, 0x00,                         // Reserved
+    0x00, 0x00, 0x00, 0x00,             // Reserved
+    0x00, 0x00, 0x00,                   // Reserved
+    0x01,                               // useAdr (Enable/disable ADR sensor fusion) = 1 (enabled)
+};
+
+// Set GPS update rate to 1Hz
+// Lowering the update rate helps to save power.
+// Additionally, for some new modules like the M9/M10, an update rate lower than 5Hz
+// is recommended to avoid a known issue with satellites disappearing.
+const uint8_t GPS::_message_1HZ[] = {
+    0xE8, 0x03, // Measurement Rate (1000ms for 1Hz)
+    0x01, 0x00, // Navigation rate, always 1 in GPS mode
+    0x01, 0x00, // Time reference
+};
+
+// Disable GGL. GGL - Geographic position (latitude and longitude), which provides the current geographical
+// coordinates.
+const uint8_t GPS::_message_GGL[] = {
+    0xF0, 0x01,            // NMEA ID for GLL
+    0x01,                  // I/O Target 0=I/O, 1=UART1, 2=UART2, 3=USB, 4=SPI
+    0x00,                  // Disable
+    0x01, 0x01, 0x01, 0x01 // Reserved
+};
+
+// Enable GSA. GSA - GPS DOP and active satellites, used for detailing the satellites used in the positioning and
+// the DOP (Dilution of Precision)
+const uint8_t GPS::_message_GSA[] = {
+    0xF0, 0x02,            // NMEA ID for GSA
+    0x01,                  // I/O Target 0=I/O, 1=UART1, 2=UART2, 3=USB, 4=SPI
+    0x01,                  // Enable
+    0x01, 0x01, 0x01, 0x01 // Reserved
+};
+
+// Disable GSV. GSV - Satellites in view, details the number and location of satellites in view.
+const uint8_t GPS::_message_GSV[] = {
+    0xF0, 0x03,            // NMEA ID for GSV
+    0x01,                  // I/O Target 0=I/O, 1=UART1, 2=UART2, 3=USB, 4=SPI
+    0x00,                  // Disable
+    0x01, 0x01, 0x01, 0x01 // Reserved
+};
+
+// Disable VTG. VTG - Track made good and ground speed, which provides course and speed information relative to
+// the ground.
+const uint8_t GPS::_message_VTG[] = {
+    0xF0, 0x05,            // NMEA ID for VTG
+    0x01,                  // I/O Target 0=I/O, 1=UART1, 2=UART2, 3=USB, 4=SPI
+    0x00,                  // Disable
+    0x01, 0x01, 0x01, 0x01 // Reserved
+};
+
+// Enable RMC. RMC - Recommended Minimum data, the essential gps pvt (position, velocity, time) data.
+const uint8_t GPS::_message_RMC[] = {
+    0xF0, 0x04,            // NMEA ID for RMC
+    0x01,                  // I/O Target 0=I/O, 1=UART1, 2=UART2, 3=USB, 4=SPI
+    0x01,                  // Enable
+    0x01, 0x01, 0x01, 0x01 // Reserved
+};
+
+// Enable GGA. GGA - Global Positioning System Fix Data, which provides 3D location and accuracy data.
+const uint8_t GPS::_message_GGA[] = {
+    0xF0, 0x00,            // NMEA ID for GGA
+    0x01,                  // I/O Target 0=I/O, 1=UART1, 2=UART2, 3=USB, 4=SPI
+    0x01,                  // Enable
+    0x01, 0x01, 0x01, 0x01 // Reserved
+};
+
+// The Power Management configuration allows the GPS module to operate in different power modes for optimized
+// power consumption. The modes supported are: 0x00 = Full power: The module operates at full power with no power
+// saving. 0x01 = Balanced: The module dynamically adjusts the tracking behavior to balance power consumption.
+// 0x02 = Interval: The module operates in a periodic mode, cycling between tracking and power saving states.
+// 0x03 = Aggressive with 1 Hz: The module operates in a power saving mode with a 1 Hz update rate.
+// 0x04 = Aggressive with 2 Hz: The module operates in a power saving mode with a 2 Hz update rate.
+// 0x05 = Aggressive with 4 Hz: The module operates in a power saving mode with a 4 Hz update rate.
+// The 'period' field specifies the position update and search period. It is only valid when the powerSetupValue
+// is set to Interval; otherwise, it must be set to '0'. The 'onTime' field specifies the duration of the ON phase
+// and must be smaller than the period. It is only valid when the powerSetupValue is set to Interval; otherwise,
+// it must be set to '0'.
+const uint8_t GPS::_message_PMS[] = {
+    0x00,       // Version (0)
+    0x03,       // Power setup value
+    0x00, 0x00, // period: not applicable, set to 0
+    0x00, 0x00, // onTime: not applicable, set to 0
+    0x97, 0x6F  // reserved, generated by u-center
+};
+
+const uint8_t GPS::_message_SAVE[] = {
+    0x00, 0x00, 0x00, 0x00, // clearMask: no sections cleared
+    0xFF, 0xFF, 0x00, 0x00, // saveMask: save all sections
+    0x00, 0x00, 0x00, 0x00, // loadMask: no sections loaded
+    0x0F                    // deviceMask: BBR, Flash, EEPROM, and SPI Flash
+};

src/graphics/RAKled.h

@@ -1,5 +1,3 @@
-#include "main.h"
-
 #ifdef HAS_NCP5623
 #include <NCP5623.h>
 extern NCP5623 rgb;

src/graphics/Screen.cpp

@@ -164,11 +164,28 @@ static void drawIconScreen(const char *upperMsg, OLEDDisplay *display, OLEDDispl
     // FIXME - draw serial # somewhere?
 }
 
+#ifdef ARCH_ESP32
+static void drawFrameResume(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
+{
+    uint16_t x_offset = display->width() / 2;
+    display->setTextAlignment(TEXT_ALIGN_CENTER);
+    display->setFont(FONT_MEDIUM);
+    display->drawString(x_offset + x, 26 + y, "Resuming...");
+}
+#endif
+
 static void drawBootScreen(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
 {
-    // Draw region in upper left
-    const char *region = myRegion ? myRegion->name : NULL;
-    drawIconScreen(region, display, state, x, y);
+#ifdef ARCH_ESP32
+    if (wakeCause == ESP_SLEEP_WAKEUP_TIMER || wakeCause == ESP_SLEEP_WAKEUP_EXT1) {
+        drawFrameResume(display, state, x, y);
+    } else
+#endif
+    {
+        // Draw region in upper left
+        const char *region = myRegion ? myRegion->name : NULL;
+        drawIconScreen(region, display, state, x, y);
+    }
 }
 
 static void drawOEMIconScreen(const char *upperMsg, OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)

src/input/RotaryEncoderInterruptImpl1.cpp

@@ -5,12 +5,12 @@ RotaryEncoderInterruptImpl1 *rotaryEncoderInterruptImpl1;
 
 RotaryEncoderInterruptImpl1::RotaryEncoderInterruptImpl1() : RotaryEncoderInterruptBase("rotEnc1") {}
 
-void RotaryEncoderInterruptImpl1::init()
+bool RotaryEncoderInterruptImpl1::init()
 {
     if (!moduleConfig.canned_message.rotary1_enabled) {
         // Input device is disabled.
         disable();
-        return;
+        return false;
     }
 
     uint8_t pinA = moduleConfig.canned_message.inputbroker_pin_a;
@@ -25,6 +25,7 @@ void RotaryEncoderInterruptImpl1::init()
                                      RotaryEncoderInterruptImpl1::handleIntA, RotaryEncoderInterruptImpl1::handleIntB,
                                      RotaryEncoderInterruptImpl1::handleIntPressed);
     inputBroker->registerSource(this);
+    return true;
 }
 
 void RotaryEncoderInterruptImpl1::handleIntA()
@@ -38,4 +39,4 @@ void RotaryEncoderInterruptImpl1::handleIntB()
 void RotaryEncoderInterruptImpl1::handleIntPressed()
 {
     rotaryEncoderInterruptImpl1->intPressHandler();
-}
+}

src/input/RotaryEncoderInterruptImpl1.h

@@ -12,7 +12,7 @@ class RotaryEncoderInterruptImpl1 : public RotaryEncoderInterruptBase
 {
   public:
     RotaryEncoderInterruptImpl1();
-    void init();
+    bool init();
     static void handleIntA();
     static void handleIntB();
     static void handleIntPressed();

src/input/UpDownInterruptImpl1.cpp

@@ -5,12 +5,12 @@ UpDownInterruptImpl1 *upDownInterruptImpl1;
 
 UpDownInterruptImpl1::UpDownInterruptImpl1() : UpDownInterruptBase("upDown1") {}
 
-void UpDownInterruptImpl1::init()
+bool UpDownInterruptImpl1::init()
 {
 
     if (!moduleConfig.canned_message.updown1_enabled) {
         // Input device is disabled.
-        return;
+        return false;
     }
 
     uint8_t pinUp = moduleConfig.canned_message.inputbroker_pin_a;
@@ -24,6 +24,7 @@ void UpDownInterruptImpl1::init()
     UpDownInterruptBase::init(pinDown, pinUp, pinPress, eventDown, eventUp, eventPressed, UpDownInterruptImpl1::handleIntDown,
                               UpDownInterruptImpl1::handleIntUp, UpDownInterruptImpl1::handleIntPressed);
     inputBroker->registerSource(this);
+    return true;
 }
 
 void UpDownInterruptImpl1::handleIntDown()
@@ -37,4 +38,4 @@ void UpDownInterruptImpl1::handleIntUp()
 void UpDownInterruptImpl1::handleIntPressed()
 {
     upDownInterruptImpl1->intPressHandler();
-}
+}

src/input/UpDownInterruptImpl1.h

@@ -5,10 +5,10 @@ class UpDownInterruptImpl1 : public UpDownInterruptBase
 {
   public:
     UpDownInterruptImpl1();
-    void init();
+    bool init();
     static void handleIntDown();
     static void handleIntUp();
     static void handleIntPressed();
 };
 
-extern UpDownInterruptImpl1 *upDownInterruptImpl1;
+extern UpDownInterruptImpl1 *upDownInterruptImpl1;

src/main.cpp

@@ -73,6 +73,7 @@ NRF52Bluetooth *nrf52Bluetooth;
 
 #if !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL)
 #include "AccelerometerThread.h"
+#include "AmbientLightingThread.h"
 #endif
 
 using namespace concurrency;
@@ -169,6 +170,7 @@ static OSThread *buttonThread;
 uint32_t ButtonThread::longPressTime = 0;
 #endif
 static OSThread *accelerometerThread;
+static OSThread *ambientLightingThread;
 SPISettings spiSettings(4000000, MSBFIRST, SPI_MODE0);
 
 RadioInterface *rIf = NULL;
@@ -219,11 +221,6 @@ void setup()
     digitalWrite(VEXT_ENABLE, 0); // turn on the display power
 #endif
 
-#ifdef VGNSS_CTRL
-    pinMode(VGNSS_CTRL, OUTPUT);
-    digitalWrite(VGNSS_CTRL, LOW);
-#endif
-
 #if defined(VTFT_CTRL)
     pinMode(VTFT_CTRL, OUTPUT);
     digitalWrite(VTFT_CTRL, LOW);
@@ -409,14 +406,6 @@ void setup()
 // Only one supported RGB LED currently
 #ifdef HAS_NCP5623
     rgb_found = i2cScanner->find(ScanI2C::DeviceType::NCP5623);
-
-    // Start the RGB LED at 50%
-
-    if (rgb_found.type == ScanI2C::NCP5623) {
-        rgb.begin();
-        rgb.setCurrent(10);
-        rgb.setColor(128, 128, 128);
-    }
 #endif
 
 #if !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL)
@@ -521,6 +510,12 @@ void setup()
     }
 #endif
 
+#if !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL)
+    if (rgb_found.type != ScanI2C::DeviceType::NONE) {
+        ambientLightingThread = new AmbientLightingThread(rgb_found.type);
+    }
+#endif
+
 #ifdef T_WATCH_S3
     drv.begin();
     drv.selectLibrary(1);
@@ -558,14 +553,12 @@ void setup()
 
     readFromRTC(); // read the main CPU RTC at first (in case we can't get GPS time)
 
-    gps = createGps();
-
+    gps = GPS::createGps();
     if (gps) {
         gpsStatus->observe(&gps->newStatus);
     } else {
-        LOG_WARN("No GPS found - running without GPS\n");
+        LOG_DEBUG("Running without GPS.\n");
     }
-
     nodeStatus->observe(&nodeDB.newStatus);
 
     service.init();
@@ -590,17 +583,6 @@ void setup()
 
     screen->print("Started...\n");
 
-    // We have now loaded our saved preferences from flash
-
-    // ONCE we will factory reset the GPS for bug #327
-    if (gps && !devicestate.did_gps_reset) {
-        LOG_WARN("GPS FactoryReset requested\n");
-        if (gps->factoryReset()) { // If we don't succeed try again next time
-            devicestate.did_gps_reset = true;
-            nodeDB.saveToDisk(SEGMENT_DEVICESTATE);
-        }
-    }
-
 #ifdef SX126X_ANT_SW
     // make analog PA vs not PA switch on SX126x eval board work properly
     pinMode(SX126X_ANT_SW, OUTPUT);
@@ -755,7 +737,6 @@ void setup()
     PowerFSM_setup(); // we will transition to ON in a couple of seconds, FIXME, only do this for cold boots, not waking from SDS
     powerFSMthread = new PowerFSMThread();
 
-    // setBluetoothEnable(false); we now don't start bluetooth until we enter the proper state
     setCPUFast(false); // 80MHz is fine for our slow peripherals
 }
 

src/mesh/MeshService.cpp

@@ -338,10 +338,8 @@ int MeshService::onGPSChanged(const meshtastic::GPSStatus *newStatus)
         pos = ConvertToPosition(node->position);
     }
 
-    // Finally add a fresh timestamp and battery level reading
-    // I KNOW this is redundant with refreshLocalMeshNode() above, but these are
-    //   inexpensive nonblocking calls and can be refactored in due course
-    pos.time = getValidTime(RTCQualityGPS);
+    // Add a fresh timestamp
+    pos.time = getValidTime(RTCQualityFromNet);
 
     // In debug logs, identify position by @timestamp:stage (stage 4 = nodeDB)
     LOG_DEBUG("onGPSChanged() pos@%x, time=%u, lat=%d, lon=%d, alt=%d\n", pos.timestamp, pos.time, pos.latitude_i,

src/mesh/NodeDB.cpp

@@ -169,6 +169,14 @@ void NodeDB::installDefaultConfig()
     config.lora.region = meshtastic_Config_LoRaConfig_RegionCode_UNSET;
     config.lora.modem_preset = meshtastic_Config_LoRaConfig_ModemPreset_LONG_FAST;
     config.lora.hop_limit = HOP_RELIABLE;
+#ifdef PIN_GPS_EN
+    config.position.gps_en_gpio = PIN_GPS_EN;
+#endif
+#ifdef GPS_POWER_TOGGLE
+    config.device.disable_triple_click = false;
+#else
+    config.device.disable_triple_click = true;
+#endif
     config.position.gps_enabled = true;
     config.position.position_broadcast_smart_enabled = true;
     config.position.broadcast_smart_minimum_distance = 100;
@@ -255,6 +263,13 @@ void NodeDB::installDefaultModuleConfig()
     moduleConfig.detection_sensor.detection_triggered_high = true;
     moduleConfig.detection_sensor.minimum_broadcast_secs = 45;
 
+    moduleConfig.has_ambient_lighting = true;
+    moduleConfig.ambient_lighting.current = 10;
+    // Default to a color based on our node number
+    moduleConfig.ambient_lighting.red = (myNodeInfo.my_node_num & 0xFF0000) >> 16;
+    moduleConfig.ambient_lighting.green = (myNodeInfo.my_node_num & 0x00FF00) >> 8;
+    moduleConfig.ambient_lighting.blue = myNodeInfo.my_node_num & 0x0000FF;
+
     initModuleConfigIntervals();
 }
 
@@ -297,6 +312,19 @@ void NodeDB::resetNodes()
         neighborInfoModule->resetNeighbors();
 }
 
+void NodeDB::cleanupMeshDB()
+{
+    int newPos = 0, removed = 0;
+    for (int i = 0; i < *numMeshNodes; i++) {
+        if (meshNodes[i].has_user)
+            meshNodes[newPos++] = meshNodes[i];
+        else
+            removed++;
+    }
+    *numMeshNodes -= removed;
+    LOG_DEBUG("cleanupMeshDB purged %d entries\n", removed);
+}
+
 void NodeDB::installDefaultDeviceState()
 {
     LOG_INFO("Installing default DeviceState\n");
@@ -326,6 +354,7 @@ void NodeDB::init()
 {
     LOG_INFO("Initializing NodeDB\n");
     loadFromDisk();
+    cleanupMeshDB();
 
     uint32_t devicestateCRC = crc32Buffer(&devicestate, sizeof(devicestate));
     uint32_t configCRC = crc32Buffer(&config, sizeof(config));
@@ -381,25 +410,20 @@ void NodeDB::init()
  */
 void NodeDB::pickNewNodeNum()
 {
-    NodeNum r = myNodeInfo.my_node_num;
-
     getMacAddr(ourMacAddr); // Make sure ourMacAddr is set
 
     // Pick an initial nodenum based on the macaddr
-    r = (ourMacAddr[2] << 24) | (ourMacAddr[3] << 16) | (ourMacAddr[4] << 8) | ourMacAddr[5];
-
-    if (r == NODENUM_BROADCAST || r < NUM_RESERVED)
-        r = NUM_RESERVED; // don't pick a reserved node number
+    NodeNum nodeNum = (ourMacAddr[2] << 24) | (ourMacAddr[3] << 16) | (ourMacAddr[4] << 8) | ourMacAddr[5];
 
     meshtastic_NodeInfoLite *found;
-    while ((found = getMeshNode(r)) && memcmp(found->user.macaddr, owner.macaddr, sizeof(owner.macaddr))) {
-        // FIXME: input for random() is int, so NODENUM_BROADCAST becomes -1
-        NodeNum n = random(NUM_RESERVED, NODENUM_BROADCAST); // try a new random choice
-        LOG_WARN("NOTE! Our desired nodenum 0x%x is in use, so trying for 0x%x\n", r, n);
-        r = n;
+    while ((nodeNum == NODENUM_BROADCAST || nodeNum < NUM_RESERVED) ||
+           ((found = getMeshNode(nodeNum)) && memcmp(found->user.macaddr, owner.macaddr, sizeof(owner.macaddr)) != 0)) {
+        NodeNum candidate = random(NUM_RESERVED, LONG_MAX); // try a new random choice
+        LOG_WARN("NOTE! Our desired nodenum 0x%x is invalid or in use, so trying for 0x%x\n", nodeNum, candidate);
+        nodeNum = candidate;
     }
 
-    myNodeInfo.my_node_num = r;
+    myNodeInfo.my_node_num = nodeNum;
 }
 
 static const char *prefFileName = "/prefs/db.proto";

src/mesh/NodeDB.h

@@ -146,6 +146,9 @@ class NodeDB
     /// read our db from flash
     void loadFromDisk();
 
+    /// purge db entries without user info
+    void cleanupMeshDB();
+
     /// Reinit device state from scratch (not loading from disk)
     void installDefaultDeviceState(), installDefaultChannels(), installDefaultConfig(), installDefaultModuleConfig();
 };
@@ -189,7 +192,7 @@ extern NodeDB nodeDB;
 #define default_sds_secs IF_ROUTER(ONE_DAY, UINT32_MAX) // Default to forever super deep sleep
 #define default_ls_secs IF_ROUTER(ONE_DAY, 5 * 60)
 #define default_min_wake_secs 10
-#define default_screen_on_secs 60 * 10
+#define default_screen_on_secs IF_ROUTER(1, 60 * 10)
 
 #define default_mqtt_address "mqtt.meshtastic.org"
 #define default_mqtt_username "meshdev"
@@ -209,6 +212,14 @@ inline uint32_t getConfiguredOrDefaultMs(uint32_t configuredInterval, uint32_t d
     return defaultInterval * 1000;
 }
 
+inline uint32_t getConfiguredOrDefault(uint32_t configured, uint32_t defaultValue)
+{
+    if (configured > 0)
+        return configured;
+
+    return defaultValue;
+}
+
 /// Sometimes we will have Position objects that only have a time, so check for
 /// valid lat/lon
 static inline bool hasValidPosition(const meshtastic_NodeInfoLite *n)

src/mesh/PhoneAPI.cpp

@@ -155,11 +155,18 @@ size_t PhoneAPI::getFromRadio(uint8_t *buf)
         // app not to send locations on our behalf.
         fromRadioScratch.which_payload_variant = meshtastic_FromRadio_my_info_tag;
         fromRadioScratch.my_info = myNodeInfo;
-        state = STATE_SEND_NODEINFO;
+        state = STATE_SEND_METADATA;
 
         service.refreshLocalMeshNode(); // Update my NodeInfo because the client will be asking for it soon.
         break;
 
+    case STATE_SEND_METADATA:
+        LOG_INFO("getFromRadio=STATE_SEND_METADATA\n");
+        fromRadioScratch.which_payload_variant = meshtastic_FromRadio_metadata_tag;
+        fromRadioScratch.metadata = getDeviceMetadata();
+        state = STATE_SEND_NODEINFO;
+        break;
+
     case STATE_SEND_NODEINFO: {
         LOG_INFO("getFromRadio=STATE_SEND_NODEINFO\n");
 
@@ -294,15 +301,11 @@ size_t PhoneAPI::getFromRadio(uint8_t *buf)
         config_state++;
         // Advance when we have sent all of our ModuleConfig objects
         if (config_state > (_meshtastic_AdminMessage_ModuleConfigType_MAX + 1)) {
-            state = STATE_SEND_METADATA;
+            state = STATE_SEND_COMPLETE_ID;
             config_state = 0;
         }
         break;
-    case STATE_SEND_METADATA:
-        fromRadioScratch.which_payload_variant = meshtastic_FromRadio_metadata_tag;
-        fromRadioScratch.metadata = getDeviceMetadata();
-        state = STATE_SEND_COMPLETE_ID;
-        break;
+
     case STATE_SEND_COMPLETE_ID:
         LOG_INFO("getFromRadio=STATE_SEND_COMPLETE_ID\n");
         fromRadioScratch.which_payload_variant = meshtastic_FromRadio_config_complete_id_tag;

src/mesh/RadioInterface.cpp

@@ -534,8 +534,8 @@ size_t RadioInterface::beginSending(meshtastic_MeshPacket *p)
     h->id = p->id;
     h->channel = p->channel;
     if (p->hop_limit > HOP_MAX) {
-        LOG_WARN("hop limit %d is too high, setting to %d\n", p->hop_limit, HOP_MAX);
-        p->hop_limit = HOP_MAX;
+        LOG_WARN("hop limit %d is too high, setting to %d\n", p->hop_limit, HOP_RELIABLE);
+        p->hop_limit = HOP_RELIABLE;
     }
     h->flags = p->hop_limit | (p->want_ack ? PACKET_FLAGS_WANT_ACK_MASK : 0);
 

src/mesh/SX126xInterface.cpp

@@ -3,7 +3,8 @@
 #include "error.h"
 #include "mesh/NodeDB.h"
 
-// Particular boards might define a different max power based on what their hardware can do
+// Particular boards might define a different max power based on what their hardware can do, default to max power output if not
+// specified (may be dangerous if using external PA and SX126x power config forgotten)
 #ifndef SX126X_MAX_POWER
 #define SX126X_MAX_POWER 22
 #endif
@@ -26,20 +27,23 @@ template <typename T> bool SX126xInterface<T>::init()
     pinMode(SX126X_POWER_EN, OUTPUT);
 #endif
 
-#ifndef SX126X_E22
-    float tcxoVoltage = 0; // None - we use an XTAL
+// FIXME: correct logic to default to not using TCXO if no voltage is specified for SX126X_DIO3_TCXO_VOLTAGE
+#if !defined(SX126X_DIO3_TCXO_VOLTAGE)
+    float tcxoVoltage =
+        0; // "TCXO reference voltage to be set on DIO3. Defaults to 1.6 V, set to 0 to skip." per
+           // https://github.com/jgromes/RadioLib/blob/690a050ebb46e6097c5d00c371e961c1caa3b52e/src/modules/SX126x/SX126x.h#L471C26-L471C104
+    // (DIO3 is free to be used as an IRQ)
+    LOG_DEBUG("SX126X_DIO3_TCXO_VOLTAGE not defined, not using DIO3 as TCXO reference voltage\n");
 #else
-    // Use DIO3 to power tcxo per https://github.com/jgromes/RadioLib/issues/12#issuecomment-520695575
-    float tcxoVoltage = 1.8;
+    float tcxoVoltage = SX126X_DIO3_TCXO_VOLTAGE;
+    LOG_DEBUG("SX126X_DIO3_TCXO_VOLTAGE defined, using DIO3 as TCXO reference voltage at %f V\n", SX126X_DIO3_TCXO_VOLTAGE);
+    // (DIO3 is not free to be used as an IRQ)
 #endif
+    // FIXME: May want to set depending on a definition, currently all SX126x variant files use the DC-DC regulator option
     bool useRegulatorLDO = false; // Seems to depend on the connection to pin 9/DCC_SW - if an inductor DCDC?
 
     RadioLibInterface::init();
-
-    if (power == 0)
-        power = SX126X_MAX_POWER;
-
-    if (power > SX126X_MAX_POWER) // This chip has lower power limits than some
+    if (power > SX126X_MAX_POWER) // Clamp power to maximum defined level
         power = SX126X_MAX_POWER;
 
     limitPower();
@@ -54,49 +58,50 @@ template <typename T> bool SX126xInterface<T>::init()
     LOG_INFO("Bandwidth set to %f\n", bw);
     LOG_INFO("Power output set to %d\n", power);
 
-    // current limit was removed from module' ctor
-    // override default value (60 mA)
+    // Overriding current limit
+    // (https://github.com/jgromes/RadioLib/blob/690a050ebb46e6097c5d00c371e961c1caa3b52e/src/modules/SX126x/SX126x.cpp#L85) using
+    // value in SX126xInterface.h (currently 140 mA) It may or may not be neccessary, depending on how RadioLib functions, from
+    // SX1261/2 datasheet: OCP after setting DeviceSel with SetPaConfig(): SX1261 - 60 mA, SX1262 - 140 mA For the SX1268 the IC
+    // defaults to 140mA no matter the set power level, but RadioLib set it lower, this would need further checking Default values
+    // are: SX1262, SX1268: 0x38 (140 mA), SX1261: 0x18 (60 mA)
+    // FIXME: Not ideal to increase SX1261 current limit above 60mA as it can only transmit max 15dBm, should probably only do it
+    // if using SX1262 or SX1268
     res = lora.setCurrentLimit(currentLimit);
     LOG_DEBUG("Current limit set to %f\n", currentLimit);
     LOG_DEBUG("Current limit set result %d\n", res);
 
-#if defined(SX126X_E22)
-    // E22 Emulation explicitly requires DIO2 as RF switch, so set it to TRUE again for good measure. In case somebody defines
-    // SX126X_TX for an E22 Module
-    if (res == RADIOLIB_ERR_NONE) {
-        LOG_DEBUG("SX126X_E22 mode enabled. Setting DIO2 as RF Switch\n");
-        res = lora.setDio2AsRfSwitch(true);
-    }
+#ifdef SX126X_DIO2_AS_RF_SWITCH
+    LOG_DEBUG("Setting DIO2 as RF switch\n");
+    bool dio2AsRfSwitch = true;
+#else
+    LOG_DEBUG("Setting DIO2 as not RF switch\n");
+    bool dio2AsRfSwitch = false;
 #endif
+    if (res == RADIOLIB_ERR_NONE) {
+        res = lora.setDio2AsRfSwitch(dio2AsRfSwitch);
+    }
 
-#if defined(SX126X_TXEN) && (SX126X_TXEN != RADIOLIB_NC)
-    // If SX126X_TXEN is connected to the MCU, we are manually controlling RX and TX.
-    // But lora.begin (called above) sets Dio2 as RF switch control, which is not true here, so set it back to false.
-    if (res == RADIOLIB_ERR_NONE) {
-        LOG_DEBUG("SX126X_TXEN pin defined. Setting RF Switch: RXEN=%i, TXEN=%i\n", SX126X_RXEN, SX126X_TXEN);
-        res = lora.setDio2AsRfSwitch(false);
-        lora.setRfSwitchPins(SX126X_RXEN, SX126X_TXEN);
-    }
-#elif defined(SX126X_RXEN) && (SX126X_RXEN != RADIOLIB_NC && defined(E22_TXEN_CONNECTED_TO_DIO2))
-    // Otherwise, if SX126X_RXEN is connected to the MCU, and E22_TXEN_CONNECTED_TO_DIO2 is defined, we are letting the
-    // E22 control RX and TX via DIO2. In this configuration, the E22's TXEN and DIO2 pins are connected to each other,
-    // but not to the MCU.
-    // However, we must still connect the E22's RXEN pin to the MCU, define SX126X_RXEN accordingly, and then call
-    // setRfSwitchPins, otherwise RX sensitivity (observed via RSSI) is greatly diminished.
-    LOG_DEBUG("SX126X_RXEN and E22_TXEN_CONNECTED_TO_DIO2 are defined; value of res: %d", res);
-    if (res == RADIOLIB_ERR_NONE) {
-        LOG_DEBUG("SX126X_TXEN is RADIOLIB_NC, but SX126X_RXEN and E22_TXEN_CONNECTED_TO_DIO2 are both defined; calling "
-                  "lora.setRfSwitchPins.");
-        lora.setRfSwitchPins(SX126X_RXEN, SX126X_TXEN);
-    }
+    // If a pin isn't defined, we set it to RADIOLIB_NC, it is safe to always do external RF switching with RADIOLIB_NC as it has
+    // no effect
+#ifndef SX126X_RXEN
+#define SX126X_RXEN RADIOLIB_NC
+    LOG_DEBUG("SX126X_RXEN not defined, defaulting to RADIOLIB_NC\n");
 #endif
+#ifndef SX126X_TXEN
+#define SX126X_TXEN RADIOLIB_NC
+    LOG_DEBUG("SX126X_TXEN not defined, defaulting to RADIOLIB_NC\n");
+#endif
+    if (res == RADIOLIB_ERR_NONE) {
+        LOG_DEBUG("Using MCU pin %i as RXEN and pin %i as TXEN to control RF switching\n", SX126X_RXEN, SX126X_TXEN);
+        lora.setRfSwitchPins(SX126X_RXEN, SX126X_TXEN);
+    }
 
     if (config.lora.sx126x_rx_boosted_gain) {
         uint16_t result = lora.setRxBoostedGainMode(true);
-        LOG_INFO("Set Rx Boosted Gain mode; result: %d\n", result);
+        LOG_INFO("Set RX gain to boosted mode; result: %d\n", result);
     } else {
         uint16_t result = lora.setRxBoostedGainMode(false);
-        LOG_INFO("Set Rx Power Saving Gain mode; result: %d\n", result);
+        LOG_INFO("Set RX gain to power saving mode (boosted mode off); result: %d\n", result);
     }
 
 #if 0
@@ -265,7 +270,7 @@ template <typename T> bool SX126xInterface<T>::isChannelActive()
 /** Could we send right now (i.e. either not actively receiving or transmitting)? */
 template <typename T> bool SX126xInterface<T>::isActivelyReceiving()
 {
-    // The IRQ status will be cleared when we start our read operation.  Check if we've started a header, but haven't yet
+    // The IRQ status will be cleared when we start our read operation. Check if we've started a header, but haven't yet
     // received and handled the interrupt for reading the packet/handling errors.
 
     uint16_t irq = lora.getIrqStatus();
@@ -296,7 +301,7 @@ template <typename T> bool SX126xInterface<T>::sleep()
 {
     // Not keeping config is busted - next time nrf52 board boots lora sending fails  tcxo related? - see datasheet
     // \todo Display actual typename of the adapter, not just `SX126x`
-    LOG_DEBUG("sx126x entering sleep mode (FIXME, don't keep config)\n");
+    LOG_DEBUG("SX126x entering sleep mode (FIXME, don't keep config)\n");
     setStandby(); // Stop any pending operations
 
     // turn off TCXO if it was powered
@@ -312,4 +317,4 @@ template <typename T> bool SX126xInterface<T>::sleep()
 #endif
 
     return true;
-}
+}

src/mesh/generated/meshtastic/config.pb.h

@@ -30,10 +30,14 @@ typedef enum _meshtastic_Config_DeviceConfig_Role {
    or any other packet type. They will simply rebroadcast any mesh packets on the same frequency, channel num, spread factor, and coding rate. */
     meshtastic_Config_DeviceConfig_Role_REPEATER = 4,
     /* Tracker device role
-   Position Mesh packets will be prioritized higher and sent more frequently by default. */
+   Position Mesh packets will be prioritized higher and sent more frequently by default.
+   When used in conjunction with power.is_power_saving = true, nodes will wake up, 
+   send position, and then sleep for position.position_broadcast_secs seconds. */
     meshtastic_Config_DeviceConfig_Role_TRACKER = 5,
     /* Sensor device role
-   Telemetry Mesh packets will be prioritized higher and sent more frequently by default. */
+   Telemetry Mesh packets will be prioritized higher and sent more frequently by default.
+   When used in conjunction with power.is_power_saving = true, nodes will wake up, 
+   send environment telemetry, and then sleep for telemetry.environment_update_interval seconds. */
     meshtastic_Config_DeviceConfig_Role_SENSOR = 6
 } meshtastic_Config_DeviceConfig_Role;
 
@@ -237,6 +241,8 @@ typedef struct _meshtastic_Config_DeviceConfig {
     /* If true, device is considered to be "managed" by a mesh administrator
  Clients should then limit available configuration and administrative options inside the user interface */
     bool is_managed;
+    /* Disables the triple-press of user button to enable or disable GPS */
+    bool disable_triple_click;
 } meshtastic_Config_DeviceConfig;
 
 /* Position Config */
@@ -272,6 +278,8 @@ typedef struct _meshtastic_Config_PositionConfig {
     uint32_t broadcast_smart_minimum_distance;
     /* The minimum number of seconds (since the last send) before we can send a position to the mesh if position_broadcast_smart_enabled */
     uint32_t broadcast_smart_minimum_interval_secs;
+    /* (Re)define PIN_GPS_EN for your board. */
+    uint32_t gps_en_gpio;
 } meshtastic_Config_PositionConfig;
 
 /* Power Config\
@@ -399,7 +407,8 @@ typedef struct _meshtastic_Config_LoRaConfig {
     /* The region code for the radio (US, CN, EU433, etc...) */
     meshtastic_Config_LoRaConfig_RegionCode region;
     /* Maximum number of hops. This can't be greater than 7.
- Default of 3 */
+ Default of 3
+ Attempting to set a value > 7 results in the default */
     uint32_t hop_limit;
     /* Disable TX from the LoRa radio. Useful for hot-swapping antennas and other tests.
  Defaults to false */
@@ -530,8 +539,8 @@ extern "C" {
 
 /* Initializer values for message structs */
 #define meshtastic_Config_init_default           {0, {meshtastic_Config_DeviceConfig_init_default}}
-#define meshtastic_Config_DeviceConfig_init_default {_meshtastic_Config_DeviceConfig_Role_MIN, 0, 0, 0, 0, _meshtastic_Config_DeviceConfig_RebroadcastMode_MIN, 0, 0, 0}
-#define meshtastic_Config_PositionConfig_init_default {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
+#define meshtastic_Config_DeviceConfig_init_default {_meshtastic_Config_DeviceConfig_Role_MIN, 0, 0, 0, 0, _meshtastic_Config_DeviceConfig_RebroadcastMode_MIN, 0, 0, 0, 0}
+#define meshtastic_Config_PositionConfig_init_default {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
 #define meshtastic_Config_PowerConfig_init_default {0, 0, 0, 0, 0, 0, 0, 0}
 #define meshtastic_Config_NetworkConfig_init_default {0, "", "", "", 0, _meshtastic_Config_NetworkConfig_AddressMode_MIN, false, meshtastic_Config_NetworkConfig_IpV4Config_init_default, ""}
 #define meshtastic_Config_NetworkConfig_IpV4Config_init_default {0, 0, 0, 0}
@@ -539,8 +548,8 @@ extern "C" {
 #define meshtastic_Config_LoRaConfig_init_default {0, _meshtastic_Config_LoRaConfig_ModemPreset_MIN, 0, 0, 0, 0, _meshtastic_Config_LoRaConfig_RegionCode_MIN, 0, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0}}
 #define meshtastic_Config_BluetoothConfig_init_default {0, _meshtastic_Config_BluetoothConfig_PairingMode_MIN, 0}
 #define meshtastic_Config_init_zero              {0, {meshtastic_Config_DeviceConfig_init_zero}}
-#define meshtastic_Config_DeviceConfig_init_zero {_meshtastic_Config_DeviceConfig_Role_MIN, 0, 0, 0, 0, _meshtastic_Config_DeviceConfig_RebroadcastMode_MIN, 0, 0, 0}
-#define meshtastic_Config_PositionConfig_init_zero {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
+#define meshtastic_Config_DeviceConfig_init_zero {_meshtastic_Config_DeviceConfig_Role_MIN, 0, 0, 0, 0, _meshtastic_Config_DeviceConfig_RebroadcastMode_MIN, 0, 0, 0, 0}
+#define meshtastic_Config_PositionConfig_init_zero {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
 #define meshtastic_Config_PowerConfig_init_zero  {0, 0, 0, 0, 0, 0, 0, 0}
 #define meshtastic_Config_NetworkConfig_init_zero {0, "", "", "", 0, _meshtastic_Config_NetworkConfig_AddressMode_MIN, false, meshtastic_Config_NetworkConfig_IpV4Config_init_zero, ""}
 #define meshtastic_Config_NetworkConfig_IpV4Config_init_zero {0, 0, 0, 0}
@@ -558,6 +567,7 @@ extern "C" {
 #define meshtastic_Config_DeviceConfig_node_info_broadcast_secs_tag 7
 #define meshtastic_Config_DeviceConfig_double_tap_as_button_press_tag 8
 #define meshtastic_Config_DeviceConfig_is_managed_tag 9
+#define meshtastic_Config_DeviceConfig_disable_triple_click_tag 10
 #define meshtastic_Config_PositionConfig_position_broadcast_secs_tag 1
 #define meshtastic_Config_PositionConfig_position_broadcast_smart_enabled_tag 2
 #define meshtastic_Config_PositionConfig_fixed_position_tag 3
@@ -569,6 +579,7 @@ extern "C" {
 #define meshtastic_Config_PositionConfig_tx_gpio_tag 9
 #define meshtastic_Config_PositionConfig_broadcast_smart_minimum_distance_tag 10
 #define meshtastic_Config_PositionConfig_broadcast_smart_minimum_interval_secs_tag 11
+#define meshtastic_Config_PositionConfig_gps_en_gpio_tag 12
 #define meshtastic_Config_PowerConfig_is_power_saving_tag 1
 #define meshtastic_Config_PowerConfig_on_battery_shutdown_after_secs_tag 2
 #define meshtastic_Config_PowerConfig_adc_multiplier_override_tag 3
@@ -653,7 +664,8 @@ X(a, STATIC,   SINGULAR, UINT32,   buzzer_gpio,       5) \
 X(a, STATIC,   SINGULAR, UENUM,    rebroadcast_mode,   6) \
 X(a, STATIC,   SINGULAR, UINT32,   node_info_broadcast_secs,   7) \
 X(a, STATIC,   SINGULAR, BOOL,     double_tap_as_button_press,   8) \
-X(a, STATIC,   SINGULAR, BOOL,     is_managed,        9)
+X(a, STATIC,   SINGULAR, BOOL,     is_managed,        9) \
+X(a, STATIC,   SINGULAR, BOOL,     disable_triple_click,  10)
 #define meshtastic_Config_DeviceConfig_CALLBACK NULL
 #define meshtastic_Config_DeviceConfig_DEFAULT NULL
 
@@ -668,7 +680,8 @@ X(a, STATIC,   SINGULAR, UINT32,   position_flags,    7) \
 X(a, STATIC,   SINGULAR, UINT32,   rx_gpio,           8) \
 X(a, STATIC,   SINGULAR, UINT32,   tx_gpio,           9) \
 X(a, STATIC,   SINGULAR, UINT32,   broadcast_smart_minimum_distance,  10) \
-X(a, STATIC,   SINGULAR, UINT32,   broadcast_smart_minimum_interval_secs,  11)
+X(a, STATIC,   SINGULAR, UINT32,   broadcast_smart_minimum_interval_secs,  11) \
+X(a, STATIC,   SINGULAR, UINT32,   gps_en_gpio,      12)
 #define meshtastic_Config_PositionConfig_CALLBACK NULL
 #define meshtastic_Config_PositionConfig_DEFAULT NULL
 
@@ -768,12 +781,12 @@ extern const pb_msgdesc_t meshtastic_Config_BluetoothConfig_msg;
 
 /* Maximum encoded size of messages (where known) */
 #define meshtastic_Config_BluetoothConfig_size   10
-#define meshtastic_Config_DeviceConfig_size      30
+#define meshtastic_Config_DeviceConfig_size      32
 #define meshtastic_Config_DisplayConfig_size     28
 #define meshtastic_Config_LoRaConfig_size        77
 #define meshtastic_Config_NetworkConfig_IpV4Config_size 20
 #define meshtastic_Config_NetworkConfig_size     195
-#define meshtastic_Config_PositionConfig_size    54
+#define meshtastic_Config_PositionConfig_size    60
 #define meshtastic_Config_PowerConfig_size       40
 #define meshtastic_Config_size                   198
 

src/mesh/generated/meshtastic/deviceonly.pb.h

@@ -316,7 +316,7 @@ extern const pb_msgdesc_t meshtastic_NodeRemoteHardwarePin_msg;
 #define meshtastic_DeviceState_size              16854
 #define meshtastic_NodeInfoLite_size             151
 #define meshtastic_NodeRemoteHardwarePin_size    29
-#define meshtastic_OEMStore_size                 3210
+#define meshtastic_OEMStore_size                 3218
 #define meshtastic_PositionLite_size             28
 
 #ifdef __cplusplus

src/mesh/generated/meshtastic/localonly.pb.h

@@ -174,7 +174,7 @@ extern const pb_msgdesc_t meshtastic_LocalModuleConfig_msg;
 #define meshtastic_LocalModuleConfig_fields &meshtastic_LocalModuleConfig_msg
 
 /* Maximum encoded size of messages (where known) */
-#define meshtastic_LocalConfig_size              455
+#define meshtastic_LocalConfig_size              463
 #define meshtastic_LocalModuleConfig_size        609
 
 #ifdef __cplusplus

src/mesh/generated/meshtastic/mesh.pb.h

@@ -299,9 +299,8 @@ typedef struct _meshtastic_Position {
     /* In meters above MSL (but see issue #359) */
     int32_t altitude;
     /* This is usually not sent over the mesh (to save space), but it is sent
- from the phone so that the local device can set its RTC If it is sent over
- the mesh (because there are devices on the mesh without GPS), it will only
- be sent by devices which has a hardware GPS clock.
+ from the phone so that the local device can set its time if it is sent over
+ the mesh (because there are devices on the mesh without GPS or RTC).
  seconds since 1970 */
     uint32_t time;
     /* TODO: REPLACE */

src/mesh/generated/meshtastic/module_config.pb.h

@@ -313,13 +313,14 @@ Initially created for the RAK14001 RGB LED module. */
 typedef struct _meshtastic_ModuleConfig_AmbientLightingConfig {
     /* Sets LED to on or off. */
     bool led_state;
-    /* Sets the overall current for the LED, firmware side range for the RAK14001 is 1-31, but users should be given a range of 0-100% */
+    /* Sets the current for the LED output. Default is 10. */
     uint8_t current;
-    uint8_t red; /* Red level */
-    /* Sets the green level of the LED, firmware side values are 0-255, but users should be given a range of 0-100% */
-    uint8_t green; /* Green level */
-    /* Sets the blue level of the LED, firmware side values are 0-255, but users should be given a range of 0-100% */
-    uint8_t blue; /* Blue level */
+    /* Sets the red LED level. Values are 0-255. */
+    uint8_t red;
+    /* Sets the green LED level. Values are 0-255. */
+    uint8_t green;
+    /* Sets the blue LED level. Values are 0-255. */
+    uint8_t blue;
 } meshtastic_ModuleConfig_AmbientLightingConfig;
 
 /* A GPIO pin definition for remote hardware module */

src/mesh/generated/meshtastic/portnums.pb.h

@@ -69,7 +69,8 @@ typedef enum _meshtastic_PortNum {
  NOTE: audio frames contain a 3 byte header (0xc0 0xde 0xc2) and a one byte marker for the decompressed bitrate.
  This marker comes from the 'moduleConfig.audio.bitrate' enum minus one. */
     meshtastic_PortNum_AUDIO_APP = 9,
-    /* Same as Text Message but originating from Detection Sensor Module. */
+    /* Same as Text Message but originating from Detection Sensor Module.
+ NOTE: This portnum traffic is not sent to the public MQTT starting at firmware version 2.2.9 */
     meshtastic_PortNum_DETECTION_SENSOR_APP = 10,
     /* Provides a 'ping' service that replies to any packet it receives.
  Also serves as a small example module.
@@ -90,7 +91,8 @@ typedef enum _meshtastic_PortNum {
  ENCODING: Protobuf */
     meshtastic_PortNum_STORE_FORWARD_APP = 65,
     /* Optional port for messages for the range test module.
- ENCODING: ASCII Plaintext */
+ ENCODING: ASCII Plaintext
+ NOTE: This portnum traffic is not sent to the public MQTT starting at firmware version 2.2.9 */
     meshtastic_PortNum_RANGE_TEST_APP = 66,
     /* Provides a format to send and receive telemetry data from the Meshtastic network.
  Maintained by Charles Crossan (crossan007) : crossan007@gmail.com

src/mesh/generated/meshtastic/telemetry.pb.h

@@ -101,11 +101,7 @@ typedef struct _meshtastic_AirQualityMetrics {
 
 /* Types of Measurements the telemetry module is equipped to handle */
 typedef struct _meshtastic_Telemetry {
-    /* This is usually not sent over the mesh (to save space), but it is sent
- from the phone so that the local device can set its RTC If it is sent over
- the mesh (because there are devices on the mesh without GPS), it will only
- be sent by devices which has a hardware GPS clock (IE Mobile Phone).
- seconds since 1970 */
+    /* Seconds since 1970 - or 0 for unknown/unset */
     uint32_t time;
     pb_size_t which_variant;
     union {

src/mesh/mesh-pb-constants.cpp

@@ -25,7 +25,7 @@ bool pb_decode_from_bytes(const uint8_t *srcbuf, size_t srcbufsize, const pb_msg
 {
     pb_istream_t stream = pb_istream_from_buffer(srcbuf, srcbufsize);
     if (!pb_decode(&stream, fields, dest_struct)) {
-        LOG_ERROR("Can't decode protobuf reason='%s', pb_msgdesc 0x%p\n", PB_GET_ERROR(&stream), fields);
+        LOG_ERROR("Can't decode protobuf reason='%s', pb_msgdesc %p\n", PB_GET_ERROR(&stream), fields);
         return false;
     } else {
         return true;

src/modules/ExternalNotificationModule.cpp

@@ -27,7 +27,6 @@
 
 #ifdef HAS_NCP5623
 #include <graphics/RAKled.h>
-NCP5623 rgb;
 
 uint8_t red = 0;
 uint8_t green = 0;

src/modules/Modules.cpp

@@ -31,7 +31,7 @@
 #if defined(ARCH_ESP32) || defined(ARCH_NRF52) || defined(ARCH_RP2040)
 #include "modules/ExternalNotificationModule.h"
 #include "modules/RangeTestModule.h"
-#if (defined(ARCH_ESP32) || defined(ARCH_NRF52)) && !defined(CONFIG_IDF_TARGET_ESP32S2)
+#if (defined(ARCH_ESP32) || defined(ARCH_NRF52) || defined(ARCH_RP2040)) && !defined(CONFIG_IDF_TARGET_ESP32S2)
 #include "modules/SerialModule.h"
 #endif
 #endif
@@ -60,9 +60,15 @@ void setupModules()
         new ReplyModule();
 #if HAS_BUTTON
         rotaryEncoderInterruptImpl1 = new RotaryEncoderInterruptImpl1();
-        rotaryEncoderInterruptImpl1->init();
+        if (!rotaryEncoderInterruptImpl1->init()) {
+            delete rotaryEncoderInterruptImpl1;
+            rotaryEncoderInterruptImpl1 = nullptr;
+        }
         upDownInterruptImpl1 = new UpDownInterruptImpl1();
-        upDownInterruptImpl1->init();
+        if (!upDownInterruptImpl1->init()) {
+            delete upDownInterruptImpl1;
+            upDownInterruptImpl1 = nullptr;
+        }
         cardKbI2cImpl = new CardKbI2cImpl();
         cardKbI2cImpl->init();
 #ifdef INPUTBROKER_MATRIX_TYPE
@@ -86,7 +92,8 @@ void setupModules()
             new AirQualityTelemetryModule();
         }
 #endif
-#if (defined(ARCH_ESP32) || defined(ARCH_NRF52)) && !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3)
+#if (defined(ARCH_ESP32) || defined(ARCH_NRF52) || defined(ARCH_RP2040)) && !defined(CONFIG_IDF_TARGET_ESP32S2) &&               \
+    !defined(CONFIG_IDF_TARGET_ESP32C3)
         new SerialModule();
 #endif
 #ifdef ARCH_ESP32

src/modules/NeighborInfoModule.cpp

@@ -99,7 +99,6 @@ NeighborInfoModule::NeighborInfoModule()
         setIntervalFromNow(35 * 1000);
     } else {
         LOG_DEBUG("NeighborInfoModule is disabled\n");
-        neighborState = meshtastic_NeighborInfo_init_zero;
         disable();
     }
 }
@@ -203,8 +202,10 @@ Pass it to an upper client; do not persist this data on the mesh
 */
 bool NeighborInfoModule::handleReceivedProtobuf(const meshtastic_MeshPacket &mp, meshtastic_NeighborInfo *np)
 {
-    printNeighborInfo("RECEIVED", np);
-    updateNeighbors(mp, np);
+    if (enabled) {
+        printNeighborInfo("RECEIVED", np);
+        updateNeighbors(mp, np);
+    }
     // Allow others to handle this packet
     return false;
 }

src/modules/NodeInfoModule.cpp

@@ -40,7 +40,9 @@ void NodeInfoModule::sendOurNodeInfo(NodeNum dest, bool wantReplies, uint8_t cha
     meshtastic_MeshPacket *p = allocReply();
     if (p) { // Check whether we didn't ignore it
         p->to = dest;
-        p->decoded.want_response = wantReplies;
+        p->decoded.want_response = (config.device.role != meshtastic_Config_DeviceConfig_Role_TRACKER &&
+                                    config.device.role != meshtastic_Config_DeviceConfig_Role_SENSOR) &&
+                                   wantReplies;
         p->priority = meshtastic_MeshPacket_Priority_BACKGROUND;
         if (channel > 0) {
             LOG_DEBUG("sending ourNodeInfo to channel %d\n", channel);

src/modules/PositionModule.cpp

@@ -1,4 +1,5 @@
 #include "PositionModule.h"
+#include "GPS.h"
 #include "MeshService.h"
 #include "NodeDB.h"
 #include "RTC.h"
@@ -7,6 +8,8 @@
 #include "airtime.h"
 #include "configuration.h"
 #include "gps/GeoCoord.h"
+#include "sleep.h"
+#include "target_specific.h"
 
 PositionModule *positionModule;
 
@@ -14,8 +17,22 @@ PositionModule::PositionModule()
     : ProtobufModule("position", meshtastic_PortNum_POSITION_APP, &meshtastic_Position_msg),
       concurrency::OSThread("PositionModule")
 {
-    isPromiscuous = true;          // We always want to update our nodedb, even if we are sniffing on others
-    setIntervalFromNow(60 * 1000); // Send our initial position 60 seconds after we start (to give GPS time to setup)
+    isPromiscuous = true; // We always want to update our nodedb, even if we are sniffing on others
+    if (config.device.role != meshtastic_Config_DeviceConfig_Role_TRACKER)
+        setIntervalFromNow(60 * 1000);
+
+    // Power saving trackers should clear their position on startup to avoid waking up and sending a stale position
+    if (config.device.role == meshtastic_Config_DeviceConfig_Role_TRACKER && config.power.is_power_saving) {
+        clearPosition();
+    }
+}
+
+void PositionModule::clearPosition()
+{
+    LOG_DEBUG("Clearing position on startup for sleepy tracker (ー。ー) zzz\n");
+    meshtastic_NodeInfoLite *node = nodeDB.getMeshNode(nodeDB.getNodeNum());
+    node->position.latitude_i = 0;
+    node->position.longitude_i = 0;
 }
 
 bool PositionModule::handleReceivedProtobuf(const meshtastic_MeshPacket &mp, meshtastic_Position *pptr)
@@ -33,12 +50,12 @@ bool PositionModule::handleReceivedProtobuf(const meshtastic_MeshPacket &mp, mes
         // return false;
     }
 
-    // Log packet size and list of fields
-    LOG_INFO("POSITION node=%08x l=%d %s%s%s%s%s%s%s%s%s%s%s%s%s\n", getFrom(&mp), mp.decoded.payload.size,
-             p.latitude_i ? "LAT " : "", p.longitude_i ? "LON " : "", p.altitude ? "MSL " : "", p.altitude_hae ? "HAE " : "",
-             p.altitude_geoidal_separation ? "GEO " : "", p.PDOP ? "PDOP " : "", p.HDOP ? "HDOP " : "", p.VDOP ? "VDOP " : "",
-             p.sats_in_view ? "SIV " : "", p.fix_quality ? "FXQ " : "", p.fix_type ? "FXT " : "", p.timestamp ? "PTS " : "",
-             p.time ? "TIME " : "");
+    // Log packet size and data fields
+    LOG_INFO("POSITION node=%08x l=%d latI=%d lonI=%d msl=%d hae=%d geo=%d pdop=%d hdop=%d vdop=%d siv=%d fxq=%d fxt=%d pts=%d "
+             "time=%d\n",
+             getFrom(&mp), mp.decoded.payload.size, p.latitude_i, p.longitude_i, p.altitude, p.altitude_hae,
+             p.altitude_geoidal_separation, p.PDOP, p.HDOP, p.VDOP, p.sats_in_view, p.fix_quality, p.fix_type, p.timestamp,
+             p.time);
 
     if (p.time) {
         struct timeval tv;
@@ -148,7 +165,7 @@ void PositionModule::sendOurPosition(NodeNum dest, bool wantReplies, uint8_t cha
     }
 
     p->to = dest;
-    p->decoded.want_response = wantReplies;
+    p->decoded.want_response = config.device.role == meshtastic_Config_DeviceConfig_Role_TRACKER ? false : wantReplies;
     if (config.device.role == meshtastic_Config_DeviceConfig_Role_TRACKER)
         p->priority = meshtastic_MeshPacket_Priority_RELIABLE;
     else
@@ -159,10 +176,23 @@ void PositionModule::sendOurPosition(NodeNum dest, bool wantReplies, uint8_t cha
         p->channel = channel;
 
     service.sendToMesh(p, RX_SRC_LOCAL, true);
+
+    if (config.device.role == meshtastic_Config_DeviceConfig_Role_TRACKER && config.power.is_power_saving) {
+        LOG_DEBUG("Starting next execution in 3 seconds and then going to sleep.\n");
+        sleepOnNextExecution = true;
+        setIntervalFromNow(3000);
+    }
 }
 
 int32_t PositionModule::runOnce()
 {
+    if (sleepOnNextExecution == true) {
+        sleepOnNextExecution = false;
+        uint32_t nightyNightMs = getConfiguredOrDefaultMs(config.position.position_broadcast_secs);
+        LOG_DEBUG("Sleeping for %ims, then awaking to send position again.\n", nightyNightMs);
+        doDeepSleep(nightyNightMs, false);
+    }
+
     meshtastic_NodeInfoLite *node = nodeDB.getMeshNode(nodeDB.getNodeNum());
 
     // We limit our GPS broadcasts to a max rate
@@ -172,7 +202,7 @@ int32_t PositionModule::runOnce()
 
     if (lastGpsSend == 0 || msSinceLastSend >= intervalMs) {
         // Only send packets if the channel is less than 40% utilized.
-        if (airTime->isTxAllowedChannelUtil()) {
+        if (airTime->isTxAllowedChannelUtil(config.device.role != meshtastic_Config_DeviceConfig_Role_TRACKER)) {
             if (hasValidPosition(node)) {
                 lastGpsSend = now;
 
@@ -193,26 +223,19 @@ int32_t PositionModule::runOnce()
             const meshtastic_NodeInfoLite *node2 = service.refreshLocalMeshNode(); // should guarantee there is now a position
 
             if (hasValidPosition(node2)) {
-                // The minimum distance to travel before we are able to send a new position packet.
-                const uint32_t distanceTravelThreshold =
-                    config.position.broadcast_smart_minimum_distance > 0 ? config.position.broadcast_smart_minimum_distance : 100;
-
                 // The minimum time (in seconds) that would pass before we are able to send a new position packet.
                 const uint32_t minimumTimeThreshold =
                     getConfiguredOrDefaultMs(config.position.broadcast_smart_minimum_interval_secs, 30);
 
-                // Determine the distance in meters between two points on the globe
-                float distanceTraveledSinceLastSend =
-                    GeoCoord::latLongToMeter(lastGpsLatitude * 1e-7, lastGpsLongitude * 1e-7, node->position.latitude_i * 1e-7,
-                                             node->position.longitude_i * 1e-7);
+                auto smartPosition = getDistanceTraveledSinceLastSend(node->position);
 
-                if ((abs(distanceTraveledSinceLastSend) >= distanceTravelThreshold) && msSinceLastSend >= minimumTimeThreshold) {
+                if (smartPosition.hasTraveledOverThreshold && msSinceLastSend >= minimumTimeThreshold) {
                     bool requestReplies = currentGeneration != radioGeneration;
                     currentGeneration = radioGeneration;
 
                     LOG_INFO("Sending smart pos@%x:6 to mesh (distanceTraveled=%fm, minDistanceThreshold=%im, timeElapsed=%ims, "
                              "minTimeInterval=%ims)\n",
-                             localPosition.timestamp, abs(distanceTraveledSinceLastSend), distanceTravelThreshold,
+                             localPosition.timestamp, smartPosition.distanceTraveled, smartPosition.distanceThreshold,
                              msSinceLastSend, minimumTimeThreshold);
                     sendOurPosition(NODENUM_BROADCAST, requestReplies);
 
@@ -230,4 +253,48 @@ int32_t PositionModule::runOnce()
     }
 
     return 5000; // to save power only wake for our callback occasionally
+}
+
+struct SmartPosition PositionModule::getDistanceTraveledSinceLastSend(meshtastic_PositionLite currentPosition)
+{
+    // The minimum distance to travel before we are able to send a new position packet.
+    const uint32_t distanceTravelThreshold = getConfiguredOrDefault(config.position.broadcast_smart_minimum_distance, 100);
+
+    // Determine the distance in meters between two points on the globe
+    float distanceTraveledSinceLastSend = GeoCoord::latLongToMeter(
+        lastGpsLatitude * 1e-7, lastGpsLongitude * 1e-7, currentPosition.latitude_i * 1e-7, currentPosition.longitude_i * 1e-7);
+
+    return SmartPosition{.distanceTraveled = abs(distanceTraveledSinceLastSend),
+                         .distanceThreshold = distanceTravelThreshold,
+                         .hasTraveledOverThreshold = abs(distanceTraveledSinceLastSend) >= distanceTravelThreshold};
+}
+
+void PositionModule::handleNewPosition()
+{
+    meshtastic_NodeInfoLite *node = nodeDB.getMeshNode(nodeDB.getNodeNum());
+    const meshtastic_NodeInfoLite *node2 = service.refreshLocalMeshNode(); // should guarantee there is now a position
+    // We limit our GPS broadcasts to a max rate
+    uint32_t now = millis();
+    uint32_t msSinceLastSend = now - lastGpsSend;
+
+    if (hasValidPosition(node2)) {
+        auto smartPosition = getDistanceTraveledSinceLastSend(node->position);
+        if (smartPosition.hasTraveledOverThreshold) {
+            bool requestReplies = currentGeneration != radioGeneration;
+            currentGeneration = radioGeneration;
+
+            LOG_INFO("Sending smart pos@%x:6 to mesh (distanceTraveled=%fm, minDistanceThreshold=%im, timeElapsed=%ims)\n",
+                     localPosition.timestamp, smartPosition.distanceTraveled, smartPosition.distanceThreshold, msSinceLastSend);
+            sendOurPosition(NODENUM_BROADCAST, requestReplies);
+
+            // Set the current coords as our last ones, after we've compared distance with current and decided to send
+            lastGpsLatitude = node->position.latitude_i;
+            lastGpsLongitude = node->position.longitude_i;
+
+            /* Update lastGpsSend to now. This means if the device is stationary, then
+                getPref_position_broadcast_secs will still apply.
+            */
+            lastGpsSend = now;
+        }
+    }
 }

src/modules/PositionModule.h

@@ -31,6 +31,8 @@ class PositionModule : public ProtobufModule<meshtastic_Position>, private concu
      */
     void sendOurPosition(NodeNum dest = NODENUM_BROADCAST, bool wantReplies = false, uint8_t channel = 0);
 
+    void handleNewPosition();
+
   protected:
     /** Called to handle a particular incoming message
 
@@ -44,6 +46,18 @@ class PositionModule : public ProtobufModule<meshtastic_Position>, private concu
 
     /** Does our periodic broadcast */
     virtual int32_t runOnce() override;
+
+  private:
+    struct SmartPosition getDistanceTraveledSinceLastSend(meshtastic_PositionLite currentPosition);
+
+    /** Only used in power saving trackers for now */
+    void clearPosition();
 };
 
-extern PositionModule *positionModule;
+struct SmartPosition {
+    float distanceTraveled;
+    uint32_t distanceThreshold;
+    bool hasTraveledOverThreshold;
+};
+
+extern PositionModule *positionModule;

src/modules/SerialModule.cpp

@@ -44,9 +44,10 @@
 
 */
 
-#if (defined(ARCH_ESP32) || defined(ARCH_NRF52)) && !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3)
+#if (defined(ARCH_ESP32) || defined(ARCH_NRF52) || defined(ARCH_RP2040)) && !defined(CONFIG_IDF_TARGET_ESP32S2) &&               \
+    !defined(CONFIG_IDF_TARGET_ESP32C3)
 
-#define RX_BUFFER 128
+#define RX_BUFFER 256
 #define TIMEOUT 250
 #define BAUD 38400
 #define ACK 1
@@ -141,7 +142,12 @@ int32_t SerialModule::runOnce()
             }
 #elif !defined(TTGO_T_ECHO)
             if (moduleConfig.serial.rxd && moduleConfig.serial.txd) {
+#ifdef ARCH_RP2040
+                Serial2.setFIFOSize(RX_BUFFER);
+                Serial2.setPinout(moduleConfig.serial.txd, moduleConfig.serial.rxd);
+#else
                 Serial2.setPins(moduleConfig.serial.rxd, moduleConfig.serial.txd);
+#endif
                 Serial2.begin(baud, SERIAL_8N1);
                 Serial2.setTimeout(moduleConfig.serial.timeout > 0 ? moduleConfig.serial.timeout : TIMEOUT);
             } else {
@@ -182,7 +188,7 @@ int32_t SerialModule::runOnce()
                     }
                 }
             }
-#ifndef TTGO_T_ECHO
+#if !defined(TTGO_T_ECHO)
             else {
                 while (Serial2.available()) {
                     serialPayloadSize = Serial2.readBytes(serialBytes, meshtastic_Constants_DATA_PAYLOAD_LEN);

src/modules/SerialModule.h

@@ -8,7 +8,8 @@
 #include <Arduino.h>
 #include <functional>
 
-#if (defined(ARCH_ESP32) || defined(ARCH_NRF52)) && !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3)
+#if (defined(ARCH_ESP32) || defined(ARCH_NRF52) || defined(ARCH_RP2040)) && !defined(CONFIG_IDF_TARGET_ESP32S2) &&               \
+    !defined(CONFIG_IDF_TARGET_ESP32C3)
 
 class SerialModule : public StreamAPI, private concurrency::OSThread
 {
@@ -74,4 +75,4 @@ class SerialModuleRadio : public MeshModule
 
 extern SerialModuleRadio *serialModuleRadio;
 
-#endif
+#endif

src/mqtt/MQTT.cpp

@@ -455,6 +455,13 @@ void MQTT::onSend(const meshtastic_MeshPacket &mp, ChannelIndex chIndex)
 {
     auto &ch = channels.getByIndex(chIndex);
 
+    if (&mp.decoded && strcmp(moduleConfig.mqtt.address, default_mqtt_address) == 0 &&
+        (mp.decoded.portnum == meshtastic_PortNum_RANGE_TEST_APP ||
+         mp.decoded.portnum == meshtastic_PortNum_DETECTION_SENSOR_APP)) {
+        LOG_DEBUG("MQTT onSend - Ignoring range test or detection sensor message on public mqtt\n");
+        return;
+    }
+
     if (ch.settings.uplink_enabled) {
         const char *channelId = channels.getGlobalId(chIndex); // FIXME, for now we just use the human name for the channel
 
@@ -509,34 +516,34 @@ std::string MQTT::meshPacketToJson(meshtastic_MeshPacket *mp)
     JSONObject msgPayload;
     JSONObject jsonObj;
 
-    switch (mp->decoded.portnum) {
-    case meshtastic_PortNum_TEXT_MESSAGE_APP: {
-        msgType = "text";
-        // convert bytes to string
-        LOG_DEBUG("got text message of size %u\n", mp->decoded.payload.size);
-        char payloadStr[(mp->decoded.payload.size) + 1];
-        memcpy(payloadStr, mp->decoded.payload.bytes, mp->decoded.payload.size);
-        payloadStr[mp->decoded.payload.size] = 0; // null terminated string
-        // check if this is a JSON payload
-        JSONValue *json_value = JSON::Parse(payloadStr);
-        if (json_value != NULL) {
-            LOG_INFO("text message payload is of type json\n");
-            // if it is, then we can just use the json object
-            jsonObj["payload"] = json_value;
-        } else {
-            // if it isn't, then we need to create a json object
-            // with the string as the value
-            LOG_INFO("text message payload is of type plaintext\n");
-            msgPayload["text"] = new JSONValue(payloadStr);
-            jsonObj["payload"] = new JSONValue(msgPayload);
+    if (mp->which_payload_variant == meshtastic_MeshPacket_decoded_tag) {
+        switch (mp->decoded.portnum) {
+        case meshtastic_PortNum_TEXT_MESSAGE_APP: {
+            msgType = "text";
+            // convert bytes to string
+            LOG_DEBUG("got text message of size %u\n", mp->decoded.payload.size);
+            char payloadStr[(mp->decoded.payload.size) + 1];
+            memcpy(payloadStr, mp->decoded.payload.bytes, mp->decoded.payload.size);
+            payloadStr[mp->decoded.payload.size] = 0; // null terminated string
+            // check if this is a JSON payload
+            JSONValue *json_value = JSON::Parse(payloadStr);
+            if (json_value != NULL) {
+                LOG_INFO("text message payload is of type json\n");
+                // if it is, then we can just use the json object
+                jsonObj["payload"] = json_value;
+            } else {
+                // if it isn't, then we need to create a json object
+                // with the string as the value
+                LOG_INFO("text message payload is of type plaintext\n");
+                msgPayload["text"] = new JSONValue(payloadStr);
+                jsonObj["payload"] = new JSONValue(msgPayload);
+            }
+            break;
         }
-        break;
-    }
-    case meshtastic_PortNum_TELEMETRY_APP: {
-        msgType = "telemetry";
-        meshtastic_Telemetry scratch;
-        meshtastic_Telemetry *decoded = NULL;
-        if (mp->which_payload_variant == meshtastic_MeshPacket_decoded_tag) {
+        case meshtastic_PortNum_TELEMETRY_APP: {
+            msgType = "telemetry";
+            meshtastic_Telemetry scratch;
+            meshtastic_Telemetry *decoded = NULL;
             memset(&scratch, 0, sizeof(scratch));
             if (pb_decode_from_bytes(mp->decoded.payload.bytes, mp->decoded.payload.size, &meshtastic_Telemetry_msg, &scratch)) {
                 decoded = &scratch;
@@ -557,14 +564,12 @@ std::string MQTT::meshPacketToJson(meshtastic_MeshPacket *mp)
             } else {
                 LOG_ERROR("Error decoding protobuf for telemetry message!\n");
             }
-        };
-        break;
-    }
-    case meshtastic_PortNum_NODEINFO_APP: {
-        msgType = "nodeinfo";
-        meshtastic_User scratch;
-        meshtastic_User *decoded = NULL;
-        if (mp->which_payload_variant == meshtastic_MeshPacket_decoded_tag) {
+            break;
+        }
+        case meshtastic_PortNum_NODEINFO_APP: {
+            msgType = "nodeinfo";
+            meshtastic_User scratch;
+            meshtastic_User *decoded = NULL;
             memset(&scratch, 0, sizeof(scratch));
             if (pb_decode_from_bytes(mp->decoded.payload.bytes, mp->decoded.payload.size, &meshtastic_User_msg, &scratch)) {
                 decoded = &scratch;
@@ -576,14 +581,12 @@ std::string MQTT::meshPacketToJson(meshtastic_MeshPacket *mp)
             } else {
                 LOG_ERROR("Error decoding protobuf for nodeinfo message!\n");
             }
-        };
-        break;
-    }
-    case meshtastic_PortNum_POSITION_APP: {
-        msgType = "position";
-        meshtastic_Position scratch;
-        meshtastic_Position *decoded = NULL;
-        if (mp->which_payload_variant == meshtastic_MeshPacket_decoded_tag) {
+            break;
+        }
+        case meshtastic_PortNum_POSITION_APP: {
+            msgType = "position";
+            meshtastic_Position scratch;
+            meshtastic_Position *decoded = NULL;
             memset(&scratch, 0, sizeof(scratch));
             if (pb_decode_from_bytes(mp->decoded.payload.bytes, mp->decoded.payload.size, &meshtastic_Position_msg, &scratch)) {
                 decoded = &scratch;
@@ -620,15 +623,12 @@ std::string MQTT::meshPacketToJson(meshtastic_MeshPacket *mp)
             } else {
                 LOG_ERROR("Error decoding protobuf for position message!\n");
             }
-        };
-        break;
-    }
-
-    case meshtastic_PortNum_WAYPOINT_APP: {
-        msgType = "position";
-        meshtastic_Waypoint scratch;
-        meshtastic_Waypoint *decoded = NULL;
-        if (mp->which_payload_variant == meshtastic_MeshPacket_decoded_tag) {
+            break;
+        }
+        case meshtastic_PortNum_WAYPOINT_APP: {
+            msgType = "position";
+            meshtastic_Waypoint scratch;
+            meshtastic_Waypoint *decoded = NULL;
             memset(&scratch, 0, sizeof(scratch));
             if (pb_decode_from_bytes(mp->decoded.payload.bytes, mp->decoded.payload.size, &meshtastic_Waypoint_msg, &scratch)) {
                 decoded = &scratch;
@@ -643,14 +643,12 @@ std::string MQTT::meshPacketToJson(meshtastic_MeshPacket *mp)
             } else {
                 LOG_ERROR("Error decoding protobuf for position message!\n");
             }
-        };
-        break;
-    }
-    case meshtastic_PortNum_NEIGHBORINFO_APP: {
-        msgType = "neighborinfo";
-        meshtastic_NeighborInfo scratch;
-        meshtastic_NeighborInfo *decoded = NULL;
-        if (mp->which_payload_variant == meshtastic_MeshPacket_decoded_tag) {
+            break;
+        }
+        case meshtastic_PortNum_NEIGHBORINFO_APP: {
+            msgType = "neighborinfo";
+            meshtastic_NeighborInfo scratch;
+            meshtastic_NeighborInfo *decoded = NULL;
             memset(&scratch, 0, sizeof(scratch));
             if (pb_decode_from_bytes(mp->decoded.payload.bytes, mp->decoded.payload.size, &meshtastic_NeighborInfo_msg,
                                      &scratch)) {
@@ -671,12 +669,14 @@ std::string MQTT::meshPacketToJson(meshtastic_MeshPacket *mp)
             } else {
                 LOG_ERROR("Error decoding protobuf for neighborinfo message!\n");
             }
-        };
-        break;
-    }
-    // add more packet types here if needed
-    default:
-        break;
+            break;
+        }
+        // add more packet types here if needed
+        default:
+            break;
+        }
+    } else {
+        LOG_WARN("Couldn't convert encrypted payload of MeshPacket to JSON\n");
     }
 
     jsonObj["id"] = new JSONValue((uint)mp->id);

src/platform/esp32/architecture.h

@@ -123,22 +123,6 @@
 #define HW_VENDOR meshtastic_HardwareModel_HELTEC_HT62
 #endif
 
-//
-// Standard definitions for ESP32 targets
-//
-
-#define GPS_SERIAL_NUM 1
-#ifndef GPS_RX_PIN
-#define GPS_RX_PIN 34
-#endif
-#ifndef GPS_TX_PIN
-#ifdef USE_JTAG
-#define GPS_TX_PIN -1
-#else
-#define GPS_TX_PIN 12
-#endif
-#endif
-
 // -----------------------------------------------------------------------------
 // LoRa SPI
 // -----------------------------------------------------------------------------
@@ -151,4 +135,4 @@
 #define RF95_NSS 18
 #endif
 
-#define SERIAL0_RX_GPIO 3 // Always GPIO3 on ESP32
+#define SERIAL0_RX_GPIO 3 // Always GPIO3 on ESP32

src/platform/esp32/main-esp32.cpp

@@ -193,16 +193,12 @@ void cpuDeepSleep(uint32_t msecToWake)
         rtc_gpio_isolate((gpio_num_t)rtcGpios[i]);
 #endif
 
-    // FIXME, disable internal rtc pullups/pulldowns on the non isolated pins. for inputs that we aren't using
-    // to detect wake and in normal operation the external part drives them hard.
-
-    // We want RTC peripherals to stay on
-    esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
-
+        // FIXME, disable internal rtc pullups/pulldowns on the non isolated pins. for inputs that we aren't using
+        // to detect wake and in normal operation the external part drives them hard.
 #ifdef BUTTON_PIN
-    // Only GPIOs which are have RTC functionality can be used in this bit map: 0,2,4,12-15,25-27,32-39.
+        // Only GPIOs which are have RTC functionality can be used in this bit map: 0,2,4,12-15,25-27,32-39.
 #if SOC_RTCIO_HOLD_SUPPORTED
-    uint64_t gpioMask = (1ULL << config.device.button_gpio ? config.device.button_gpio : BUTTON_PIN);
+    uint64_t gpioMask = (1ULL << (config.device.button_gpio ? config.device.button_gpio : BUTTON_PIN));
 #endif
 
 #ifdef BUTTON_NEED_PULLUP
@@ -218,6 +214,9 @@ void cpuDeepSleep(uint32_t msecToWake)
 #endif
 #endif
 
+    // We want RTC peripherals to stay on
+    esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
+
     esp_sleep_enable_timer_wakeup(msecToWake * 1000ULL); // call expects usecs
     esp_deep_sleep_start();                              // TBD mA sleep current (battery)
 }

src/platform/nrf52/main-nrf52.cpp

@@ -184,10 +184,16 @@ void cpuDeepSleep(uint32_t msecToWake)
     // FIXME, use non-init RAM per
     // https://devzone.nordicsemi.com/f/nordic-q-a/48919/ram-retention-settings-with-softdevice-enabled
 
-    auto ok = sd_power_system_off();
-    if (ok != NRF_SUCCESS) {
-        LOG_ERROR("FIXME: Ignoring soft device (EasyDMA pending?) and forcing system-off!\n");
-        NRF_POWER->SYSTEMOFF = 1;
+    if (config.device.role == meshtastic_Config_DeviceConfig_Role_TRACKER && config.power.is_power_saving == true) {
+        sd_power_mode_set(NRF_POWER_MODE_LOWPWR);
+        delay(msecToWake);
+        NVIC_SystemReset();
+    } else {
+        auto ok = sd_power_system_off();
+        if (ok != NRF_SUCCESS) {
+            LOG_ERROR("FIXME: Ignoring soft device (EasyDMA pending?) and forcing system-off!\n");
+            NRF_POWER->SYSTEMOFF = 1;
+        }
     }
 
     // The following code should not be run, because we are off

src/sleep.cpp

@@ -90,39 +90,34 @@ void setLed(bool ledOn)
 #endif
 }
 
-void setGPSPower(bool on)
-{
-    LOG_INFO("Setting GPS power=%d\n", on);
-
-#ifdef PIN_GPS_EN
-    digitalWrite(PIN_GPS_EN, on ? 1 : 0);
-#endif
-
-#ifdef HAS_PMU
-    if (pmu_found && PMU) {
-        uint8_t model = PMU->getChipModel();
-        if (model == XPOWERS_AXP2101) {
-            if (HW_VENDOR == meshtastic_HardwareModel_TBEAM) {
-                // t-beam v1.2 GNSS power channel
-                on ? PMU->enablePowerOutput(XPOWERS_ALDO3) : PMU->disablePowerOutput(XPOWERS_ALDO3);
-            } else if (HW_VENDOR == meshtastic_HardwareModel_LILYGO_TBEAM_S3_CORE) {
-                // t-beam-s3-core GNSS  power channel
-                on ? PMU->enablePowerOutput(XPOWERS_ALDO4) : PMU->disablePowerOutput(XPOWERS_ALDO4);
-            }
-        } else if (model == XPOWERS_AXP192) {
-            // t-beam v1.1 GNSS  power channel
-            on ? PMU->enablePowerOutput(XPOWERS_LDO3) : PMU->disablePowerOutput(XPOWERS_LDO3);
-        }
-    }
-#endif
-}
-
 // Perform power on init that we do on each wake from deep sleep
 void initDeepSleep()
 {
 #ifdef ARCH_ESP32
     bootCount++;
+    const char *reason;
     wakeCause = esp_sleep_get_wakeup_cause();
+
+    switch (wakeCause) {
+    case ESP_SLEEP_WAKEUP_EXT0:
+        reason = "ext0 RTC_IO";
+        break;
+    case ESP_SLEEP_WAKEUP_EXT1:
+        reason = "ext1 RTC_CNTL";
+        break;
+    case ESP_SLEEP_WAKEUP_TIMER:
+        reason = "timer";
+        break;
+    case ESP_SLEEP_WAKEUP_TOUCHPAD:
+        reason = "touchpad";
+        break;
+    case ESP_SLEEP_WAKEUP_ULP:
+        reason = "ULP program";
+        break;
+    default:
+        reason = "reset";
+        break;
+    }
     /*
       Not using yet because we are using wake on all buttons being low
 
@@ -133,7 +128,6 @@ void initDeepSleep()
 
 #ifdef DEBUG_PORT
     // If we booted because our timer ran out or the user pressed reset, send those as fake events
-    const char *reason = "reset"; // our best guess
     RESET_REASON hwReason = rtc_get_reset_reason(0);
 
     if (hwReason == RTCWDT_BROWN_OUT_RESET)
@@ -145,9 +139,6 @@ void initDeepSleep()
     if (hwReason == TG1WDT_SYS_RESET)
         reason = "intWatchdog";
 
-    if (wakeCause == ESP_SLEEP_WAKEUP_TIMER)
-        reason = "timeout";
-
     LOG_INFO("Booted, wake cause %d (boot count %d), reset_reason=%s\n", wakeCause, bootCount, reason);
 #endif
 #endif
@@ -162,16 +153,18 @@ bool doPreflightSleep()
 }
 
 /// Tell devices we are going to sleep and wait for them to handle things
-static void waitEnterSleep()
+static void waitEnterSleep(bool skipPreflight = false)
 {
-    uint32_t now = millis();
-    while (!doPreflightSleep()) {
-        delay(100); // Kinda yucky - wait until radio says say we can shutdown (finished in process sends/receives)
+    if (!skipPreflight) {
+        uint32_t now = millis();
+        while (!doPreflightSleep()) {
+            delay(100); // Kinda yucky - wait until radio says say we can shutdown (finished in process sends/receives)
 
-        if (millis() - now > 30 * 1000) { // If we wait too long just report an error and go to sleep
-            RECORD_CRITICALERROR(meshtastic_CriticalErrorCode_SLEEP_ENTER_WAIT);
-            assert(0); // FIXME - for now we just restart, need to fix bug #167
-            break;
+            if (millis() - now > 30 * 1000) { // If we wait too long just report an error and go to sleep
+                RECORD_CRITICALERROR(meshtastic_CriticalErrorCode_SLEEP_ENTER_WAIT);
+                assert(0); // FIXME - for now we just restart, need to fix bug #167
+                break;
+            }
         }
     }
 
@@ -182,31 +175,7 @@ static void waitEnterSleep()
     notifySleep.notifyObservers(NULL);
 }
 
-void doGPSpowersave(bool on)
-{
-#if defined(HAS_PMU) || defined(PIN_GPS_EN)
-    if (on) {
-        LOG_INFO("Turning GPS back on\n");
-        gps->forceWake(1);
-        setGPSPower(1);
-    } else {
-        LOG_INFO("Turning off GPS chip\n");
-        notifyGPSSleep.notifyObservers(NULL);
-        setGPSPower(0);
-    }
-#endif
-#ifdef PIN_GPS_WAKE
-    if (on) {
-        LOG_INFO("Waking GPS");
-        gps->forceWake(1);
-    } else {
-        LOG_INFO("GPS entering sleep");
-        notifyGPSSleep.notifyObservers(NULL);
-    }
-#endif
-}
-
-void doDeepSleep(uint32_t msecToWake)
+void doDeepSleep(uint32_t msecToWake, bool skipPreflight = false)
 {
     if (INCLUDE_vTaskSuspend && (msecToWake == portMAX_DELAY)) {
         LOG_INFO("Entering deep sleep forever\n");
@@ -216,7 +185,7 @@ void doDeepSleep(uint32_t msecToWake)
 
     // not using wifi yet, but once we are this is needed to shutoff the radio hw
     // esp_wifi_stop();
-    waitEnterSleep();
+    waitEnterSleep(skipPreflight);
     notifyDeepSleep.notifyObservers(NULL);
 
     screen->doDeepSleep(); // datasheet says this will draw only 10ua
@@ -224,7 +193,8 @@ void doDeepSleep(uint32_t msecToWake)
     nodeDB.saveToDisk();
 
     // Kill GPS power completely (even if previously we just had it in sleep mode)
-    setGPSPower(false);
+    if (gps)
+        gps->setGPSPower(false, false, 0);
 
     setLed(false);
 
@@ -278,7 +248,7 @@ esp_sleep_wakeup_cause_t doLightSleep(uint64_t sleepMsec) // FIXME, use a more r
 {
     // LOG_DEBUG("Enter light sleep\n");
 
-    waitEnterSleep();
+    waitEnterSleep(false);
 
     uint64_t sleepUsec = sleepMsec * 1000LL;
 

src/sleep.h

@@ -4,7 +4,7 @@
 #include "Observer.h"
 #include "configuration.h"
 
-void doDeepSleep(uint32_t msecToWake), cpuDeepSleep(uint32_t msecToWake);
+void doDeepSleep(uint32_t msecToWake, bool skipPreflight), cpuDeepSleep(uint32_t msecToWake);
 
 #ifdef ARCH_ESP32
 #include "esp_sleep.h"
@@ -18,8 +18,6 @@ extern esp_sleep_source_t wakeCause;
 extern XPowersLibInterface *PMU;
 #endif
 
-void setGPSPower(bool on);
-void doGPSpowersave(bool on);
 // Perform power on init that we do on each wake from deep sleep
 void initDeepSleep();
 

variants/Dongle_nRF52840-pca10059-v1/variant.h

@@ -47,12 +47,12 @@ extern "C" {
 #define PIN_LED2 (0 + 6)  // Built in Green  P0.06
 
 // Green Built in LED1
-//#define PIN_LED1 (0 + 6)          // LED1            P1.15
+// #define PIN_LED1 (0 + 6)          // LED1            P1.15
 
 // RGB NeoPixel LED2
-//#define PIN_LED1 (0 + 8) Red
-//#define PIN_LED1 (32 + 9) Green
-//#define PIN_LED1 (0 + 12) Blue
+// #define PIN_LED1 (0 + 8) Red
+// #define PIN_LED1 (32 + 9) Green
+// #define PIN_LED1 (0 + 12) Blue
 
 #define LED_BUILTIN PIN_LED1
 #define LED_CONN PIN_LED2
@@ -113,7 +113,7 @@ static const uint8_t SCK = PIN_SPI_SCK;
  * eink display pins
  */
 
-//#define PIN_EINK_EN  (-1)
+// #define PIN_EINK_EN  (-1)
 #define PIN_EINK_EN (0 + 6) // Turn on the Green built in LED
 #define PIN_EINK_CS (32)    // EPD_CS
 #define PIN_EINK_BUSY (20)  // EPD_BUSY
@@ -140,7 +140,8 @@ static const uint8_t SCK = PIN_SPI_SCK;
 #define SX126X_RESET (32 + 15) // LORA_RESET  P1.15
 #define SX126X_TXEN (32 + 13)  // TXEN        P1.13 NiceRF 868 dont use
 #define SX126X_RXEN (32 + 10)  // RXEN        P1.10 NiceRF 868 dont use
-#define SX126X_E22
+
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
 
 #define PIN_GPS_EN (-1)
 #define PIN_GPS_PPS (-1) // Pulse per second input from the GPS

variants/MakePython_nRF52840_eink/variant.h

@@ -73,7 +73,7 @@ static const uint8_t AREF = PIN_AREF;
  */
 #define SPI_INTERFACES_COUNT 2
 // here
-//#define SPI_INTERFACES_COUNT 1
+// #define SPI_INTERFACES_COUNT 1
 
 #define PIN_SPI_MISO (0 + 31) // MISO      P0.31
 #define PIN_SPI_MOSI (0 + 30) // MOSI      P0.30
@@ -94,7 +94,7 @@ static const uint8_t SCK = PIN_SPI_SCK;
  * eink display pins
  */
 
-//#define PIN_EINK_EN    (-1)
+// #define PIN_EINK_EN    (-1)
 #define PIN_EINK_CS (0 + 3)     // EPD_CS
 #define PIN_EINK_BUSY (32 + 11) // EPD_BUSY
 #define PIN_EINK_DC (32 + 13)   // EPD_D/C
@@ -118,8 +118,8 @@ static const uint8_t SCK = PIN_SPI_SCK;
 #define SX128X_CS (0 + 23)
 #define SX128X_DIO1 (0 + 4)
 #define SX128X_BUSY (0 + 7)
-//#define SX128X_TXEN  (32 + 9)
-//#define SX128X_RXEN  (0 + 12)
+// #define SX128X_TXEN  (32 + 9)
+// #define SX128X_RXEN  (0 + 12)
 #define SX128X_RESET LORA_RESET
 
 #define PIN_GPS_EN (-1)

variants/MakePython_nRF52840_oled/variant.h

@@ -96,8 +96,8 @@ static const uint8_t SCK = PIN_SPI_SCK;
 #define SX128X_CS (0 + 23)
 #define SX128X_DIO1 (0 + 4)
 #define SX128X_BUSY (0 + 7)
-//#define SX128X_TXEN  (32 + 9)
-//#define SX128X_RXEN  (0 + 12)
+// #define SX128X_TXEN  (32 + 9)
+// #define SX128X_RXEN  (0 + 12)
 #define SX128X_RESET LORA_RESET
 
 #define PIN_GPS_EN (-1)

variants/ai-c3/variant.h

@@ -23,7 +23,9 @@
 #define SX126X_DIO1 LORA_DIO1
 #define SX126X_BUSY 10
 #define SX126X_RESET LORA_RESET
-#define SX126X_E22 // use DIO2 as RF switch
+
+#define SX126X_DIO2_AS_RF_SWITCH // use DIO2 as RF switch
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
 
 #define HAS_GPS 0
 #undef GPS_RX_PIN

variants/bpi_picow_esp32_s3/pins_arduino.h

@@ -27,11 +27,11 @@ static const uint8_t SCK = 21;
 static const uint8_t MOSI = 38;
 static const uint8_t SS = 17;
 
-//#define SPI_MOSI                    (11)
-//#define SPI_SCK                     (14)
-//#define SPI_MISO                    (2)
-//#define SPI_CS                      (13)
+// #define SPI_MOSI                    (11)
+// #define SPI_SCK                     (14)
+// #define SPI_MISO                    (2)
+// #define SPI_CS                      (13)
 
-//#define SDCARD_CS                   SPI_CS
+// #define SDCARD_CS                   SPI_CS
 
-#endif /* Pins_Arduino_h */
+#endif /* Pins_Arduino_h */

variants/bpi_picow_esp32_s3/variant.h

@@ -2,10 +2,10 @@
 #undef GPS_RX_PIN
 #undef GPS_TX_PIN
 
-//#define HAS_SCREEN 0
+// #define HAS_SCREEN 0
 
-//#define HAS_SDCARD
-//#define SDCARD_USE_SPI1
+// #define HAS_SDCARD
+// #define SDCARD_USE_SPI1
 
 #define USE_SSD1306
 #define I2C_SDA 12
@@ -14,13 +14,13 @@
 #define LED_PIN 46
 #define LED_STATE_ON 0 // State when LED is litted
 
-//#define BUTTON_PIN 15 // Pico OLED 1.3 User key 0 - removed User key 1 (17)
+// #define BUTTON_PIN 15 // Pico OLED 1.3 User key 0 - removed User key 1 (17)
 
 #define BUTTON_PIN 40
-//#define BUTTON_PIN 0 // This is the BOOT button pad at the moment
-//#define BUTTON_NEED_PULLUP
+// #define BUTTON_PIN 0 // This is the BOOT button pad at the moment
+// #define BUTTON_NEED_PULLUP
 
-//#define USE_RF95   // RFM95/SX127x
+// #define USE_RF95   // RFM95/SX127x
 
 #undef RF95_SCK
 #undef RF95_MISO
@@ -43,10 +43,11 @@
 #define SX126X_DIO1 LORA_DIO1
 #define SX126X_BUSY LORA_BUSY
 #define SX126X_RESET LORA_RESET
-#define SX126X_E22
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
 #endif
 
-//#define USE_SX1280
+// #define USE_SX1280
 #ifdef USE_SX1280
 #define RF95_MISO 1
 #define RF95_SCK 3
@@ -61,13 +62,13 @@
 #define SX128X_RESET LORA_RESET
 #endif
 
-//#define USE_EINK
+// #define USE_EINK
 /*
  * eink display pins
  */
-//#define PIN_EINK_CS
-//#define PIN_EINK_BUSY
-//#define PIN_EINK_DC
-//#define PIN_EINK_RES    (-1)
-//#define PIN_EINK_SCLK   3
-//#define PIN_EINK_MOSI   4
+// #define PIN_EINK_CS
+// #define PIN_EINK_BUSY
+// #define PIN_EINK_DC
+// #define PIN_EINK_RES    (-1)
+// #define PIN_EINK_SCLK   3
+// #define PIN_EINK_MOSI   4

variants/diy/dr-dev/variant.h

@@ -31,10 +31,13 @@
 
 // PINS FOR THE 900M22S
 
-#define LORA_DIO1 26        // IRQ for SX1262/SX1268
-#define LORA_DIO2 22        // BUSY for SX1262/SX1268
-#define LORA_TXEN NOT_A_PIN // Input - RF switch TX control, connecting external MCU IO or DIO2, valid in high level
-#define LORA_RXEN 17        // Input - RF switch RX control, connecting external MCU IO, valid in high level
+#define LORA_DIO1 26 // IRQ for SX1262/SX1268
+#define LORA_DIO2 22 // BUSY for SX1262/SX1268
+// NOT_A_PIN is treated as RADIOLIB_NC due to how they are defined, best to use RADIOLIB_NC directly
+#define LORA_TXEN RADIOLIB_NC // Input - RF switch TX control, connecting external MCU IO or DIO2, valid in high level
+// E22_TXEN_CONNECTED_TO_DIO2 wasn't defined, so RXEN wasn't controlled. Commented it out to maintain behavior, but shouldn't be.
+// Need to comment out defining SX126X_RXEN as LORA_RXEN too
+// #define LORA_RXEN 17 // Input - RF switch RX control, connecting external MCU IO, valid in high level
 #undef RF95_NSS
 #define RF95_NSS 16
 #define SX126X_BUSY 22
@@ -53,7 +56,7 @@
 */
 
 // RX/TX for RFM95/SX127x
-#define RF95_RXEN LORA_RXEN
+// #define RF95_RXEN LORA_RXEN
 #define RF95_TXEN LORA_TXEN
 // #define RF95_TCXO <GPIO#>
 
@@ -61,12 +64,13 @@
 
 #define SX126X_DIO1 LORA_DIO1
 #define SX126X_RESET LORA_RESET
-#define SX126X_RXEN LORA_RXEN
+// #define SX126X_RXEN LORA_RXEN
 #define SX126X_TXEN LORA_TXEN
 
 // supported modules list
-//#define USE_RF95 // RFM95/SX127x
+// #define USE_RF95 // RFM95/SX127x
 #define USE_SX1262
-//#define USE_SX1268
-//#define USE_LLCC68
-#define SX126X_E22
+// #define USE_SX1268
+// #define USE_LLCC68
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8

variants/diy/hydra/variant.h

@@ -37,8 +37,9 @@
 #define SX126X_RESET LORA_RESET
 #define SX126X_RXEN 14
 #define SX126X_TXEN RADIOLIB_NC
-#define E22_TXEN_CONNECTED_TO_DIO2 1
+#define SX126X_DIO2_AS_RF_SWITCH
 
 // Set lora.tx_power to 13 for Hydra or other E22 900M30S target due to PA
 #define SX126X_MAX_POWER 13
-#define SX126X_E22
+
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8

variants/diy/v1/variant.h

@@ -52,5 +52,5 @@
 #ifdef EBYTE_E22
 // Internally the TTGO module hooks the SX126x-DIO2 in to control the TX/RX switch
 // (which is the default for the sx1262interface code)
-#define SX126X_E22
-#endif
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+#endif

variants/diy/v1_1/variant.h

@@ -53,5 +53,5 @@
 #ifdef EBYTE_E22
 // Internally the TTGO module hooks the SX126x-DIO2 in to control the TX/RX switch
 // (which is the default for the sx1262interface code)
-#define SX126X_E22
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
 #endif

variants/feather_diy/variant.h

@@ -105,7 +105,7 @@ extern "C" {
 #ifdef EBYTE_E22
 // Internally the TTGO module hooks the SX126x-DIO2 in to control the TX/RX switch
 // (which is the default for the sx1262interface code)
-#define SX126X_E22
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
 #endif
 
 #ifdef __cplusplus

variants/heltec_esp32c3/variant.h

@@ -33,4 +33,5 @@
 #define SX126X_DIO1 LORA_DIO1
 #define SX126X_BUSY LORA_BUSY
 #define SX126X_RESET LORA_RESET
-#define SX126X_E22
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8

variants/heltec_v3/variant.h

@@ -11,8 +11,6 @@
 #define VEXT_ENABLE Vext // active low, powers the oled display and the lora antenna boost
 #define BUTTON_PIN 0
 
-#define PIN_GPS_EN 46 // GPS power enable pin
-
 #define BATTERY_PIN 1 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
 #define ADC_CHANNEL ADC1_GPIO1_CHANNEL
 #define ADC_ATTENUATION ADC_ATTEN_DB_2_5 // lower dB for high resistance voltage divider
@@ -35,4 +33,6 @@
 #define SX126X_DIO1 LORA_DIO1
 #define SX126X_BUSY LORA_DIO2
 #define SX126X_RESET LORA_RESET
-#define SX126X_E22
+
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8

variants/heltec_wireless_paper/variant.h

@@ -40,4 +40,6 @@
 #define SX126X_DIO1 LORA_DIO1
 #define SX126X_BUSY LORA_DIO2
 #define SX126X_RESET LORA_RESET
-#define SX126X_E22
+
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8

variants/heltec_wireless_tracker/platformio.ini

@@ -5,6 +5,7 @@ upload_protocol = esp-builtin
 
 build_flags = 
   ${esp32s3_base.build_flags} -I variants/heltec_wireless_tracker
+  -DGPS_POWER_TOGGLE
 
 lib_deps =
   ${esp32s3_base.lib_deps}

variants/heltec_wireless_tracker/variant.h

@@ -38,6 +38,8 @@
 #define PIN_GPS_RESET 35
 #define PIN_GPS_PPS 36
 #define VGNSS_CTRL 37 // Heltec Tracker needs this pulled low for GPS
+#define PIN_GPS_EN VGNSS_CTRL
+#define GPS_EN_ACTIVE LOW
 #define GPS_RESET_MODE LOW
 #define GPS_UC6580
 
@@ -57,4 +59,6 @@
 #define SX126X_DIO1 LORA_DIO1
 #define SX126X_BUSY LORA_DIO2
 #define SX126X_RESET LORA_RESET
-#define SX126X_E22
+
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8

variants/heltec_wsl_v3/variant.h

@@ -32,4 +32,6 @@
 #define SX126X_DIO1 LORA_DIO1
 #define SX126X_BUSY LORA_DIO2
 #define SX126X_RESET LORA_RESET
-#define SX126X_E22
+
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8

variants/lora_isp4520/variant.h

@@ -28,7 +28,7 @@
 
 #define USE_LFXO
 
-//#define USE_SEGGER
+// #define USE_SEGGER
 
 // Number of pins defined in PinDescription array
 #define PINS_COUNT (16)
@@ -88,6 +88,7 @@
 #define BATTERY_PIN 3
 #define ADC_MULTIPLIER 1.436
 
-#define SX126X_E22 // Not really an E22 but this board clones using DIO3 for tcxo control
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8 // Not really an E22 but this board clones using DIO3 for tcxo control
 
 #endif

variants/lora_relay_v1/variant.h

@@ -134,7 +134,8 @@ static const uint8_t SCK = PIN_SPI_SCK;
 #define SX126X_TXEN (31)
 #define SX126X_POWER_EN                                                                                                          \
     (15) // FIXME, see warning hre  https://github.com/BigCorvus/SX1262-LoRa-BLE-Relay/blob/master/LORA_RELAY_NRF52840.ino
-#define SX126X_E22 // Indicates this SX1262 is inside of an ebyte E22 module and special config should be done for that
+// Indicates this SX1262 is inside of an ebyte E22 module and special config should be done for that
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
 
 #define ST7735_RESET (11) // Output
 #define ST7735_CS (12)

variants/lora_relay_v2/variant.h

@@ -154,7 +154,8 @@ static const uint8_t SCK = PIN_SPI_SCK;
 #define SX126X_TXEN (31)
 #define SX126X_POWER_EN                                                                                                          \
     (15) // FIXME, see warning hre  https://github.com/BigCorvus/SX1262-LoRa-BLE-Relay/blob/master/LORA_RELAY_NRF52840.ino
-#define SX126X_E22 // Indicates this SX1262 is inside of an ebyte E22 module and special config should be done for that
+// Indicates this SX1262 is inside of an ebyte E22 module and special config should be done for that
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
 
 // ST7565 SPI
 #define ST7735_RESET (11) // Output
@@ -164,8 +165,8 @@ static const uint8_t SCK = PIN_SPI_SCK;
 #define ST7735_SDA (39) // actually spi MOSI
 #define ST7735_SCK (37) // actually spi clk
 
-#define PIN_GPS_WAKE 36   // Just kill GPS power when we want it to sleep?  FIXME
-#define GPS_WAKE_ACTIVE 0 // GPS Power output is active low
+#define PIN_GPS_EN 36   // Just kill GPS power when we want it to sleep?  FIXME
+#define GPS_EN_ACTIVE 0 // GPS Power output is active low
 
 // #define LORA_DISABLE_SENDING // The board can brownout during lora TX if you don't have a battery connected.  Disable sending
 // to allow USB power only based debugging

variants/m5stack-stamp-c3/variant.h

@@ -4,7 +4,7 @@
 #define BUTTON_PIN 3 // M5Stack STAMP C3 built in button
 #define BUTTON_NEED_PULLUP
 
-//#define HAS_SCREEN 0
+// #define HAS_SCREEN 0
 #define HAS_GPS 0
 #undef GPS_RX_PIN
 #undef GPS_TX_PIN
@@ -28,45 +28,46 @@
 
 // WaveShare Core1262-868M OK
 // https://www.waveshare.com/wiki/Core1262-868M
-//#define USE_SX1262
-//#define RF95_SCK 4
-//#define RF95_MISO 5
-//#define RF95_MOSI 6
-//#define RF95_NSS 7
-//#define LORA_DIO0 RADIOLIB_NC
-//#define LORA_RESET 8
-//#define LORA_DIO1 10
-//#define LORA_DIO2 RADIOLIB_NC
-//#define LORA_BUSY 18
-//#define SX126X_CS RF95_NSS
-//#define SX126X_DIO1 LORA_DIO1
-//#define SX126X_BUSY LORA_BUSY
-//#define SX126X_RESET LORA_RESET
-//#define SX126X_E22
+// #define USE_SX1262
+// #define RF95_SCK 4
+// #define RF95_MISO 5
+// #define RF95_MOSI 6
+// #define RF95_NSS 7
+// #define LORA_DIO0 RADIOLIB_NC
+// #define LORA_RESET 8
+// #define LORA_DIO1 10
+// #define LORA_DIO2 RADIOLIB_NC
+// #define LORA_BUSY 18
+// #define SX126X_CS RF95_NSS
+// #define SX126X_DIO1 LORA_DIO1
+// #define SX126X_BUSY LORA_BUSY
+// #define SX126X_RESET LORA_RESET
+// #define SX126X_DIO2_AS_RF_SWITCH
+// #define SX126X_DIO3_TCXO_VOLTAGE 1.8
 
 // SX128X 2.4 Ghz LoRa module Not OK - RadioLib issue ? still to confirm
-//#define USE_SX1280
-//#define RF95_SCK 4
-//#define RF95_MISO 5
-//#define RF95_MOSI 6
-//#define RF95_NSS 7
-//#define LORA_DIO0 -1
-//#define LORA_DIO1 10
-//#define LORA_DIO2 21
-//#define LORA_RESET 8
-//#define LORA_BUSY 1
-//#define SX128X_CS RF95_NSS
-//#define SX128X_DIO1 LORA_DIO1
-//#define SX128X_BUSY LORA_BUSY
-//#define SX128X_RESET LORA_RESET
-//#define SX128X_MAX_POWER 10
+// #define USE_SX1280
+// #define RF95_SCK 4
+// #define RF95_MISO 5
+// #define RF95_MOSI 6
+// #define RF95_NSS 7
+// #define LORA_DIO0 -1
+// #define LORA_DIO1 10
+// #define LORA_DIO2 21
+// #define LORA_RESET 8
+// #define LORA_BUSY 1
+// #define SX128X_CS RF95_NSS
+// #define SX128X_DIO1 LORA_DIO1
+// #define SX128X_BUSY LORA_BUSY
+// #define SX128X_RESET LORA_RESET
+// #define SX128X_MAX_POWER 10
 
 // Not yet tested
-//#define USE_EINK
-//#define PIN_EINK_EN   -1  // N/C
-//#define PIN_EINK_CS   9   // EPD_CS
-//#define PIN_EINK_BUSY 18  // EPD_BUSY
-//#define PIN_EINK_DC   19  // EPD_D/C
-//#define PIN_EINK_RES  -1  // Connected but not needed
-//#define PIN_EINK_SCLK 4   // EPD_SCLK
-//#define PIN_EINK_MOSI 6   // EPD_MOSI
+// #define USE_EINK
+// #define PIN_EINK_EN   -1  // N/C
+// #define PIN_EINK_CS   9   // EPD_CS
+// #define PIN_EINK_BUSY 18  // EPD_BUSY
+// #define PIN_EINK_DC   19  // EPD_D/C
+// #define PIN_EINK_RES  -1  // Connected but not needed
+// #define PIN_EINK_SCLK 4   // EPD_SCLK
+// #define PIN_EINK_MOSI 6   // EPD_MOSI

variants/m5stack_core/variant.h

@@ -4,7 +4,7 @@
 #define I2C_SCL 22
 
 // #define BUTTON_PIN 39 // 38, 37
-//#define BUTTON_PIN 0
+// #define BUTTON_PIN 0
 #define BUTTON_NEED_PULLUP
 // #define EXT_NOTIFY_OUT 13 // Default pin to use for Ext Notify Plugin.
 

variants/m5stack_coreink/variant.h

@@ -3,8 +3,8 @@
 #define I2C_SCL 22
 
 // 7-07-2023 Or enable Secondary I2C Bus
-//#define I2C_SDA1 32
-//#define I2C_SCL1 33
+// #define I2C_SDA1 32
+// #define I2C_SCL1 33
 
 #define HAS_GPS 1
 #undef GPS_RX_PIN
@@ -39,7 +39,7 @@
 #undef RF95_MOSI
 #undef RF95_NSS
 #define USE_RF95
-//#define USE_SX1280
+// #define USE_SX1280
 
 #ifdef USE_RF95
 #define RF95_SCK 18

variants/monteops_hw1/variant.h

@@ -64,7 +64,7 @@ extern "C" {
  * Buttons
  */
 
-//#define PIN_BUTTON1 9 // Pin for button on E-ink button module or IO expansion
+// #define PIN_BUTTON1 9 // Pin for button on E-ink button module or IO expansion
 #define BUTTON_NEED_PULLUP
 #define PIN_BUTTON2 12
 #define PIN_BUTTON3 24
@@ -191,7 +191,9 @@ SO GPIO 39/TXEN MAY NOT BE DEFINED FOR SUCCESSFUL OPERATION OF THE SX1262 - TG
 // #define SX126X_TXEN (39)
 // #define SX126X_RXEN (37)
 #define SX126X_POWER_EN (37)
-#define SX126X_E22 // DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
+
+#define SX126X_DIO2_AS_RF_SWITCH // DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
 
 #define PIN_GPS_RESET (34) // Must be P1.02
 // #define PIN_GPS_EN
@@ -220,7 +222,7 @@ SO GPIO 39/TXEN MAY NOT BE DEFINED FOR SUCCESSFUL OPERATION OF THE SX1262 - TG
 #define ADC_MULTIPLIER VBAT_DIVIDER_COMP // REAL_VBAT_MV_PER_LSB
 #define VBAT_RAW_TO_SCALED(x) (REAL_VBAT_MV_PER_LSB * x)
 
-//#define HAS_RTC 1
+// #define HAS_RTC 1
 
 #define HAS_ETHERNET 1
 
@@ -237,4 +239,4 @@ SO GPIO 39/TXEN MAY NOT BE DEFINED FOR SUCCESSFUL OPERATION OF THE SX1262 - TG
  *        Arduino objects - C++ only
  *----------------------------------------------------------------------------*/
 
-#endif
+#endif

variants/my_esp32s3_diy_eink/pins_arduino.h

@@ -24,11 +24,11 @@ static const uint8_t SCK = 5;
 static const uint8_t MOSI = 6;
 static const uint8_t SS = 7;
 
-//#define SPI_MOSI                    (11)
-//#define SPI_SCK                     (14)
-//#define SPI_MISO                    (2)
-//#define SPI_CS                      (13)
+// #define SPI_MOSI                    (11)
+// #define SPI_SCK                     (14)
+// #define SPI_MISO                    (2)
+// #define SPI_CS                      (13)
 
-//#define SDCARD_CS                   SPI_CS
+// #define SDCARD_CS                   SPI_CS
 
 #endif /* Pins_Arduino_h */

variants/my_esp32s3_diy_eink/variant.h

@@ -2,22 +2,22 @@
 #undef GPS_RX_PIN
 #undef GPS_TX_PIN
 
-//#define HAS_SCREEN 0
-//#define HAS_SDCARD
-//#define SDCARD_USE_SPI1
+// #define HAS_SCREEN 0
+// #define HAS_SDCARD
+// #define SDCARD_USE_SPI1
 
-//#define USE_SSD1306
+// #define USE_SSD1306
 
 #define I2C_SDA 18 // 1 // I2C pins for this board
 #define I2C_SCL 17 // 2
 
-//#define LED_PIN 38     // This is a RGB LED not a standard LED
+// #define LED_PIN 38     // This is a RGB LED not a standard LED
 
 #define BUTTON_PIN 0 // This is the BOOT button
 #define BUTTON_NEED_PULLUP
 
-//#define USE_RF95 // RFM95/SX127x
-//#define USE_SX1262
+// #define USE_RF95 // RFM95/SX127x
+// #define USE_SX1262
 #define USE_SX1280
 
 #define RF95_MISO 3

variants/my_esp32s3_diy_oled/pins_arduino.h

@@ -24,11 +24,11 @@ static const uint8_t SCK = 5;
 static const uint8_t MOSI = 6;
 static const uint8_t SS = 7;
 
-//#define SPI_MOSI                    (11)
-//#define SPI_SCK                     (14)
-//#define SPI_MISO                    (2)
-//#define SPI_CS                      (13)
+// #define SPI_MOSI                    (11)
+// #define SPI_SCK                     (14)
+// #define SPI_MISO                    (2)
+// #define SPI_CS                      (13)
 
-//#define SDCARD_CS                   SPI_CS
+// #define SDCARD_CS                   SPI_CS
 
 #endif /* Pins_Arduino_h */

variants/my_esp32s3_diy_oled/variant.h

@@ -2,22 +2,22 @@
 #undef GPS_RX_PIN
 #undef GPS_TX_PIN
 
-//#define HAS_SCREEN 0
-//#define HAS_SDCARD
-//#define SDCARD_USE_SPI1
+// #define HAS_SCREEN 0
+// #define HAS_SDCARD
+// #define SDCARD_USE_SPI1
 
 #define USE_SSD1306
 
 #define I2C_SDA 18 // 1 // I2C pins for this board
 #define I2C_SCL 17 // 2
 
-//#define LED_PIN 38     // This is a RGB LED not a standard LED
+// #define LED_PIN 38     // This is a RGB LED not a standard LED
 
 #define BUTTON_PIN 0 // This is the BOOT button
 #define BUTTON_NEED_PULLUP
 
-//#define USE_RF95 // RFM95/SX127x
-//#define USE_SX1262
+// #define USE_RF95 // RFM95/SX127x
+// #define USE_SX1262
 #define USE_SX1280
 
 #define RF95_MISO 3
@@ -44,13 +44,13 @@
 #define SX128X_RESET LORA_RESET
 #endif
 
-//#define USE_EINK
+// #define USE_EINK
 /*
  * eink display pins
  */
-//#define PIN_EINK_CS     13
-//#define PIN_EINK_BUSY   2
-//#define PIN_EINK_DC     1
-//#define PIN_EINK_RES    (-1)
-//#define PIN_EINK_SCLK   5
-//#define PIN_EINK_MOSI   6
+// #define PIN_EINK_CS     13
+// #define PIN_EINK_BUSY   2
+// #define PIN_EINK_DC     1
+// #define PIN_EINK_RES    (-1)
+// #define PIN_EINK_SCLK   5
+// #define PIN_EINK_MOSI   6

variants/nano-g1-explorer/variant.h

@@ -4,8 +4,8 @@
 #define I2C_SCL 22
 
 #define BUTTON_PIN 36 // The user button (information button) GPIO on the Nano G1 explorer
-//#define BUTTON_PIN_ALT 13 // Alternate GPIO for an external button if needed. Does anyone use this? It is not documented
-// anywhere.
+// #define BUTTON_PIN_ALT 13 // Alternate GPIO for an external button if needed. Does anyone use this? It is not documented
+//  anywhere.
 #define EXT_NOTIFY_OUT 13 // Default pin to use for Ext Notify Module.
 
 // common pinout for their SX1262 vs RF95 modules - both can be enabled and we will probe at runtime for RF95 and if
@@ -13,6 +13,9 @@
 #define USE_RF95
 #define USE_SX1262
 
+#define GPS_RX_PIN 34
+#define GPS_TX_PIN 12
+
 #define LORA_DIO0 26 // a No connect on the SX1262 module
 #define LORA_RESET 23
 #define LORA_DIO1 33 // SX1262 IRQ
@@ -24,7 +27,9 @@
 #define SX126X_DIO1 LORA_DIO1
 #define SX126X_BUSY LORA_DIO2
 #define SX126X_RESET LORA_RESET
-#define SX126X_E22 // Not really an E22
+// Not really an E22
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
 // Internally the module hooks the SX1262-DIO2 in to control the TX/RX switch (which is the default for the sx1262interface
 // code)
 #endif
@@ -34,4 +39,4 @@
 #define BATTERY_SENSE_SAMPLES 15 // Set the number of samples, It has an effect of increasing sensitivity.
 #define ADC_MULTIPLIER 2
 
-#define USE_SH1107_128_64
+#define USE_SH1107_128_64

variants/nano-g1/variant.h

@@ -4,8 +4,8 @@
 #define I2C_SCL 22
 
 #define BUTTON_PIN 36 // The middle button GPIO on the Nano G1
-//#define BUTTON_PIN_ALT 13 // Alternate GPIO for an external button if needed. Does anyone use this? It is not documented
-// anywhere.
+// #define BUTTON_PIN_ALT 13 // Alternate GPIO for an external button if needed. Does anyone use this? It is not documented
+//  anywhere.
 #define EXT_NOTIFY_OUT 13 // Default pin to use for Ext Notify Module.
 
 // common pinout for their SX1262 vs RF95 modules - both can be enabled and we will probe at runtime for RF95 and if
@@ -13,6 +13,9 @@
 #define USE_RF95
 #define USE_SX1262
 
+#define GPS_RX_PIN 34
+#define GPS_TX_PIN 12
+
 #define LORA_DIO0 26 // a No connect on the SX1262 module
 #define LORA_RESET 23
 #define LORA_DIO1 33 // SX1262 IRQ
@@ -24,10 +27,12 @@
 #define SX126X_DIO1 LORA_DIO1
 #define SX126X_BUSY LORA_DIO2
 #define SX126X_RESET LORA_RESET
-#define SX126X_E22 // Not really an E22
+// Not really an E22
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
 // Internally the module hooks the SX1262-DIO2 in to control the TX/RX switch (which is the default for the sx1262interface
 // code)
 #endif
 
 // different screen
-#define USE_SH1106
+#define USE_SH1106

variants/nano-g2-ultra/variant.h

@@ -23,7 +23,7 @@
 #define VARIANT_MCK (64000000ul)
 
 #define USE_LFXO // Board uses 32khz crystal for LF
-//#define USE_LFRC  // Board uses 32khz RC for LF
+// #define USE_LFRC  // Board uses 32khz RC for LF
 
 /*----------------------------------------------------------------------------
  *        Headers
@@ -54,7 +54,7 @@ extern "C" {
 #define LED_CONN PIN_GREEN
 
 #define LED_STATE_ON 0 // State when LED is lit
-//#define LED_INVERTED 1
+// #define LED_INVERTED 1
 
 /*
  * Buttons
@@ -114,11 +114,13 @@ External serial flash W25Q16JV_IQ
 #define SX126X_CS (32 + 13) // FIXME - we really should define LORA_CS instead
 #define SX126X_DIO1 (32 + 10)
 // Note DIO2 is attached internally to the module to an analog switch for TX/RX switching
-//#define SX1262_DIO3 (0 + 21)
+// #define SX1262_DIO3 (0 + 21)
 // This is used as an *output* from the sx1262 and connected internally to power the tcxo, do not drive from the main CPU?
 #define SX126X_BUSY (32 + 11)
 #define SX126X_RESET (32 + 15)
-#define SX126X_E22 //  DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
+//  DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
 
 // #define LORA_DISABLE_SENDING // Define this to disable transmission for testing (power testing etc...)
 
@@ -130,11 +132,11 @@ External serial flash W25Q16JV_IQ
 
 #define GPS_L76K
 
-#define PIN_GPS_WAKE (0 + 13) // An output to wake GPS, low means allow sleep, high means force wake
-#define PIN_GPS_TX (0 + 9)    // This is for bits going TOWARDS the CPU
-#define PIN_GPS_RX (0 + 10)   // This is for bits going TOWARDS the GPS
+#define PIN_GPS_STANDBY (0 + 13) // An output to wake GPS, low means allow sleep, high means force wake STANDBY
+#define PIN_GPS_TX (0 + 9)       // This is for bits going TOWARDS the CPU
+#define PIN_GPS_RX (0 + 10)      // This is for bits going TOWARDS the GPS
 
-//#define GPS_THREAD_INTERVAL 50
+// #define GPS_THREAD_INTERVAL 50
 
 #define PIN_SERIAL1_RX PIN_GPS_TX
 #define PIN_SERIAL1_TX PIN_GPS_RX
@@ -152,7 +154,7 @@ External serial flash W25Q16JV_IQ
 #define PIN_SPI_MOSI (0 + 11)
 #define PIN_SPI_SCK (0 + 12)
 
-//#define PIN_PWR_EN (0 + 6)
+// #define PIN_PWR_EN (0 + 6)
 
 // To debug via the segger JLINK console rather than the CDC-ACM serial device
 // #define USE_SEGGER
@@ -193,4 +195,4 @@ External serial flash W25Q16JV_IQ
  *        Arduino objects - C++ only
  *----------------------------------------------------------------------------*/
 
-#endif
+#endif

variants/pca10056-rc-clock/variant.h

@@ -146,6 +146,7 @@ static const uint8_t SCK = PIN_SPI_SCK;
 #define SX126X_BUSY (32 + 4)    // P1.04
 #define SX126X_RESET (0 + 3)    // P0.03
 #define SX126X_ANT_SW (32 + 10) // P1.10
+#define SX126X_DIO2_AS_RF_SWITCH
 
 // To debug via the segger JLINK console rather than the CDC-ACM serial device
 // #define USE_SEGGER

variants/picomputer-s3/platformio.ini

@@ -1,7 +1,7 @@
 [env:picomputer-s3]
 extends = esp32s3_base
 board = bpi_picow_esp32_s3
-board_level = extra
+
 ;OpenOCD flash method
 ;upload_protocol = esp-builtin
 ;Normal method

variants/picomputer-s3/variant.h

@@ -5,9 +5,14 @@
 
 #define PIN_BUZZER 43
 
-#define HAS_GPS 0
 #define HAS_WIRE 0
 
+#define BATTERY_PIN ADC1_CHANNEL_1_GPIO_NUM // 2
+// A battery voltage measurement pin, voltage divider connected here to measure battery voltage
+// ratio of voltage divider = 3.0 (R11=200k, R7=100k)
+#define ADC_MULTIPLIER 3.1 // 3.0 with correction of display undervoltage.
+#define ADC_CHANNEL ADC1_GPIO2_CHANNEL
+
 #define USE_RF95 // RFM95/SX127x
 
 #define RF95_SCK SCK   // 21

variants/portduino/variant.h

@@ -20,5 +20,6 @@
 #define SX126X_DIO1 LORA_DIO1
 #define SX126X_BUSY LORA_DIO2
 #define SX126X_RESET LORA_RESET
+#define SX126X_DIO2_AS_RF_SWITCH
 // HOPE RFM90 does not have a TCXO therefore not SX126X_E22
 #endif

variants/ppr/variant.h

@@ -89,8 +89,8 @@ static const uint8_t A7 = PIN_A7;
 
 // Other pins
 #define PIN_AREF (0xff)
-//#define PIN_NFC1 (9)
-//#define PIN_NFC2 (10)
+// #define PIN_NFC1 (9)
+// #define PIN_NFC2 (10)
 
 static const uint8_t AREF = PIN_AREF;
 
@@ -103,8 +103,8 @@ static const uint8_t AREF = PIN_AREF;
 #define PIN_SERIAL1_TX (9)
 
 // Connected to Jlink CDC
-//#define PIN_SERIAL2_RX (8)
-//#define PIN_SERIAL2_TX (6)
+// #define PIN_SERIAL2_RX (8)
+// #define PIN_SERIAL2_TX (6)
 
 /*
  * SPI Interfaces
@@ -138,7 +138,8 @@ static const uint8_t SCK = PIN_SPI_SCK;
 // #define SX126X_ANT_SW (32 + 10)
 #define SX126X_RXEN (22)
 #define SX126X_TXEN (24)
-#define SX126X_E22 // Indicates this SX1262 is inside of an ebyte E22 module and special config should be done for that
+// Indicates this SX1262 is inside of an ebyte E22 module and special config should be done for that
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
 
 // ERC12864-10 LCD
 #define ERC12864_CS (32 + 4)

variants/ppr1/variant.h

@@ -89,8 +89,8 @@ static const uint8_t A7 = PIN_A7;
 
 // Other pins
 #define PIN_AREF (0xff)
-//#define PIN_NFC1 (9)
-//#define PIN_NFC2 (10)
+// #define PIN_NFC1 (9)
+// #define PIN_NFC2 (10)
 
 static const uint8_t AREF = PIN_AREF;
 
@@ -158,7 +158,8 @@ static const uint8_t SCK = PIN_SPI_SCK;
 #define SX126X_RESET (0 + 17)
 #define SX126X_TXEN (0 + 24)
 #define SX126X_RXEN (0 + 22)
-#define SX126X_E22 // Not really an E22 but this board clones using DIO3 for tcxo control
+// Not really an E22 but this board clones using DIO3 for tcxo control
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
 
 // FIXME, to prevent burning out parts I've set the power level super low, because I don't have
 // an antenna wired up

variants/rak11200/variant.h

@@ -81,4 +81,6 @@ static const uint8_t SCK = 33;
 #define SX126X_BUSY LORA_DIO2
 #define SX126X_RESET LORA_RESET
 #define SX126X_POWER_EN WB_IO3
-#define SX126X_E22 // DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
+// DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8

variants/rak11310/variant.h

@@ -11,8 +11,6 @@
 #undef ECB
 #define ECB 0
 
-#undef GPS_SERIAL_NUM
-
 #define LED_CONN PIN_LED2
 #define LED_PIN LED_BUILTIN
 
@@ -50,5 +48,7 @@
 #define SX126X_BUSY LORA_DIO2
 #define SX126X_RESET LORA_RESET
 #define SX126X_POWER_EN 25
-#define SX126X_E22 // DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
-#endif
+// DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+#endif

variants/rak4631/variant.h

@@ -209,7 +209,9 @@ SO GPIO 39/TXEN MAY NOT BE DEFINED FOR SUCCESSFUL OPERATION OF THE SX1262 - TG
 // #define SX126X_TXEN (39)
 // #define SX126X_RXEN (37)
 #define SX126X_POWER_EN (37)
-#define SX126X_E22 // DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
+// DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
 
 // enables 3.3V periphery like GPS or IO Module
 #define PIN_3V3_EN (34)
@@ -228,7 +230,6 @@ SO GPIO 39/TXEN MAY NOT BE DEFINED FOR SUCCESSFUL OPERATION OF THE SX1262 - TG
 #define GPS_TX_PIN PIN_SERIAL1_TX
 
 // Define pin to enable GPS toggle (set GPIO to LOW) via user button triple press
-#define PIN_GPS_EN 34 // GPS power enable pin
 
 // RAK12002 RTC Module
 #define RV3028_RTC (uint8_t)0b1010010

variants/rak4631_epaper/variant.h

@@ -186,7 +186,9 @@ static const uint8_t SCK = PIN_SPI_SCK;
 // #define SX126X_TXEN (39)
 // #define SX126X_RXEN (37)
 #define SX126X_POWER_EN (37)
-#define SX126X_E22 // DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
+// DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
 
 // enables 3.3V periphery like GPS or IO Module
 #define PIN_3V3_EN (34)
@@ -239,4 +241,4 @@ static const uint8_t SCK = PIN_SPI_SCK;
  *        Arduino objects - C++ only
  *----------------------------------------------------------------------------*/
 
-#endif
+#endif

variants/rak4631_epaper_onrxtx/variant.h

@@ -43,7 +43,7 @@ extern "C" {
 
 #define PIN_BUTTON1 9 // Pin for button on E-ink button module or IO expansion
 #define BUTTON_NEED_PULLUP
-//#define PIN_BUTTON2 12
+// #define PIN_BUTTON2 12
 
 /*
  * Analog pins
@@ -69,8 +69,8 @@ static const uint8_t A7 = PIN_A7;
 
 // Other pins
 #define PIN_AREF (2)
-//#define PIN_NFC1 (9)
-//#define PIN_NFC2 (10)
+// #define PIN_NFC1 (9)
+// #define PIN_NFC2 (10)
 
 static const uint8_t AREF = PIN_AREF;
 
@@ -111,7 +111,7 @@ static const uint8_t SCK = PIN_SPI_SCK;
 #define PIN_EINK_CS (0 + 16)   // TX1
 #define PIN_EINK_BUSY (0 + 15) // RX1
 #define PIN_EINK_DC (0 + 17)   // IO1
-//#define PIN_EINK_RES  (-1)     //first try without RESET then connect it to AIN (AIN0 5 )
+// #define PIN_EINK_RES  (-1)     //first try without RESET then connect it to AIN (AIN0 5 )
 #define PIN_EINK_RES (0 + 5)   // 2.13 BN Display needs RESET
 #define PIN_EINK_SCLK (0 + 14) // SCL
 #define PIN_EINK_MOSI (0 + 13) // SDA
@@ -155,7 +155,9 @@ static const uint8_t SCK = PIN_SPI_SCK;
 // #define SX126X_TXEN (39)
 // #define SX126X_RXEN (37)
 #define SX126X_POWER_EN (37)
-#define SX126X_E22 // DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
+// DIO2 controlls an antenna switch and the TCXO voltage is controlled by DIO3
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
 
 // enables 3.3V periphery like GPS or IO Module
 #define PIN_3V3_EN (34)
@@ -171,36 +173,36 @@ static const uint8_t SCK = PIN_SPI_SCK;
 // Therefore must be 1 to keep peripherals powered
 // Power is on the controllable 3V3_S rail
 // #define PIN_GPS_RESET (34)
-//#define PIN_GPS_EN PIN_3V3_EN
-//#define PIN_GPS_PPS (17) // Pulse per second input from the GPS
+// #define PIN_GPS_EN PIN_3V3_EN
+// #define PIN_GPS_PPS (17) // Pulse per second input from the GPS
 
-//#define GPS_RX_PIN PIN_SERIAL1_RX
-//#define GPS_TX_PIN PIN_SERIAL1_TX
+// #define GPS_RX_PIN PIN_SERIAL1_RX
+// #define GPS_TX_PIN PIN_SERIAL1_TX
 
 // RAK12002 RTC Module
 #define RV3028_RTC (uint8_t)0b1010010
 
 // Battery
 // The battery sense is hooked to pin A0 (5)
-//#define BATTERY_PIN PIN_A0
+// #define BATTERY_PIN PIN_A0
 // and has 12 bit resolution
-//#define BATTERY_SENSE_RESOLUTION_BITS 12
-//#define BATTERY_SENSE_RESOLUTION 4096.0
+// #define BATTERY_SENSE_RESOLUTION_BITS 12
+// #define BATTERY_SENSE_RESOLUTION 4096.0
 // Definition of milliVolt per LSB => 3.0V ADC range and 12-bit ADC resolution = 3000mV/4096
-//#define VBAT_MV_PER_LSB (0.73242188F)
+// #define VBAT_MV_PER_LSB (0.73242188F)
 // Voltage divider value => 1.5M + 1M voltage divider on VBAT = (1.5M / (1M + 1.5M))
-//#define VBAT_DIVIDER (0.4F)
+// #define VBAT_DIVIDER (0.4F)
 // Compensation factor for the VBAT divider
-//#define VBAT_DIVIDER_COMP (1.73)
+// #define VBAT_DIVIDER_COMP (1.73)
 // Fixed calculation of milliVolt from compensation value
-//#define REAL_VBAT_MV_PER_LSB (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
-//#undef AREF_VOLTAGE
-//#define AREF_VOLTAGE 3.0
-//#define VBAT_AR_INTERNAL AR_INTERNAL_3_0
-//#define ADC_MULTIPLIER VBAT_DIVIDER_COMP // REAL_VBAT_MV_PER_LSB
-//#define VBAT_RAW_TO_SCALED(x) (REAL_VBAT_MV_PER_LSB * x)
+// #define REAL_VBAT_MV_PER_LSB (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
+// #undef AREF_VOLTAGE
+// #define AREF_VOLTAGE 3.0
+// #define VBAT_AR_INTERNAL AR_INTERNAL_3_0
+// #define ADC_MULTIPLIER VBAT_DIVIDER_COMP // REAL_VBAT_MV_PER_LSB
+// #define VBAT_RAW_TO_SCALED(x) (REAL_VBAT_MV_PER_LSB * x)
 
-//#define HAS_RTC 1
+// #define HAS_RTC 1
 
 #ifdef __cplusplus
 }
@@ -210,4 +212,4 @@ static const uint8_t SCK = PIN_SPI_SCK;
  *        Arduino objects - C++ only
  *----------------------------------------------------------------------------*/
 
-#endif
+#endif

variants/rpipico/variant.h

@@ -11,14 +11,16 @@
 #undef ECB
 #define ECB 0
 
-#define NO_GPS 1
 #define USE_SH1106 1
-#undef GPS_SERIAL_NUM
 
 // default I2C pins:
 // SDA = 4
 // SCL = 5
 
+// Recommended pins for SerialModule:
+// txd = 8
+// rxd = 9
+
 #define EXT_NOTIFY_OUT 22
 #define BUTTON_PIN 17
 
@@ -51,5 +53,6 @@
 #define SX126X_DIO1 LORA_DIO1
 #define SX126X_BUSY LORA_DIO2
 #define SX126X_RESET LORA_RESET
-#define SX126X_E22
-#endif
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+#endif

variants/rpipicow/variant.h

@@ -11,14 +11,16 @@
 #undef ECB
 #define ECB 0
 
-#define NO_GPS 1
 #define USE_SH1106 1
-#undef GPS_SERIAL_NUM
 
 // default I2C pins:
 // SDA = 4
 // SCL = 5
 
+// Recommended pins for SerialModule:
+// txd = 8
+// rxd = 9
+
 #define EXT_NOTIFY_OUT 22
 #define BUTTON_PIN 17
 
@@ -49,5 +51,6 @@
 #define SX126X_DIO1 LORA_DIO1
 #define SX126X_BUSY LORA_DIO2
 #define SX126X_RESET LORA_RESET
-#define SX126X_E22
-#endif
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+#endif

variants/station-g1/variant.h

@@ -3,9 +3,12 @@
 #define I2C_SDA 21
 #define I2C_SCL 22
 
+#define I2C_SDA1 14 // Second i2c channel on external IO connector
+#define I2C_SCL1 15 // Second i2c channel on external IO connector
+
 #define BUTTON_PIN 36 // The middle button GPIO on the Nano G1
-//#define BUTTON_PIN_ALT 13 // Alternate GPIO for an external button if needed. Does anyone use this? It is not documented
-// anywhere.
+// #define BUTTON_PIN_ALT 13 // Alternate GPIO for an external button if needed. Does anyone use this? It is not documented
+//  anywhere.
 #define EXT_NOTIFY_OUT 13 // Default pin to use for Ext Notify Module.
 
 // common pinout for their SX1262 vs RF95 modules - both can be enabled and we will probe at runtime for RF95 and if
@@ -24,9 +27,7 @@
 #define SX126X_DIO1 LORA_DIO1
 #define SX126X_BUSY LORA_DIO2
 #define SX126X_RESET LORA_RESET
-//#define SX126X_E22 // Not really an E22
-// Internally the module hooks the SX1262-DIO2 in to control the TX/RX switch (which is the default for the sx1262interface
-// code)
+#define SX126X_DIO2_AS_RF_SWITCH // Internally the module hooks the SX1262-DIO2 in to control the TX/RX switch
 #define SX126X_MAX_POWER                                                                                                         \
     16 // Ensure the PA does not exceed the saturation output power. More
        // Info:https://uniteng.com/wiki/doku.php?id=meshtastic:station#rf_design_-_lora_station_edition_g1
@@ -42,4 +43,8 @@
 #define BAT_NOBATVOLT 6690
 
 // different screen
-#define USE_SH1106
+#define USE_SH1106
+
+// Station may not have GPS installed, but it has a labeled GPS pinout
+#define GPS_RX_PIN 34
+#define GPS_TX_PIN 12

variants/t-deck/platformio.ini

@@ -8,7 +8,8 @@ debug_tool = esp-builtin
 build_flags = ${esp32_base.build_flags} 
   -DT_DECK 
   -DBOARD_HAS_PSRAM
+  -DGPS_POWER_TOGGLE
   -Ivariants/t-deck
 
 lib_deps = ${esp32s3_base.lib_deps}
-	lovyan03/LovyanGFX@^1.1.8
+	lovyan03/LovyanGFX@^1.1.9

variants/t-deck/variant.h

@@ -27,8 +27,8 @@
 #define BUTTON_PIN 0
 // #define BUTTON_NEED_PULLUP
 
-#undef GPS_RX_PIN
-#undef GPS_TX_PIN
+#define GPS_RX_PIN 44
+#define GPS_TX_PIN 43
 
 // Have SPI interface SD card slot
 #define HAS_SDCARD 1
@@ -41,7 +41,7 @@
 #define BATTERY_PIN 4 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
 // ratio of voltage divider = 2.0 (RD2=100k, RD3=100k)
 #define ADC_MULTIPLIER 2.11 // 2.0 + 10% for correction of display undervoltage.
-#define ADC_CHANNEL ADC1_GPIO1_CHANNEL
+#define ADC_CHANNEL ADC1_GPIO4_CHANNEL
 
 // keyboard
 #define I2C_SDA 18 // I2C pins for this board
@@ -84,6 +84,8 @@
 #define SX126X_DIO1 LORA_DIO1
 #define SX126X_BUSY LORA_DIO2
 #define SX126X_RESET LORA_RESET
-#define SX126X_E22 // Not really an E22 but TTGO seems to be trying to clone that
+// Not really an E22 but TTGO seems to be trying to clone that
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
 // Internally the TTGO module hooks the SX1262-DIO2 in to control the TX/RX switch (which is the default for the sx1262interface
-// code)
+// code)