Pull latest, regen protos

.trunk/trunk.yaml

@@ -9,24 +9,24 @@ plugins:
 lint:
   enabled:
     - checkov@3.2.471
-    - renovate@41.115.6
+    - renovate@41.130.1
     - prettier@3.6.2
-    - trufflehog@3.90.6
+    - trufflehog@3.90.8
     - yamllint@1.37.1
     - bandit@1.8.6
     - trivy@0.66.0
     - taplo@0.10.0
-    - ruff@0.13.0
+    - ruff@0.13.1
     - isort@6.0.1
     - markdownlint@0.45.0
     - oxipng@9.1.5
     - svgo@4.0.0
     - actionlint@1.7.7
     - flake8@7.3.0
-    - hadolint@2.13.1
+    - hadolint@2.14.0
     - shfmt@3.6.0
     - shellcheck@0.11.0
-    - black@25.1.0
+    - black@25.9.0
     - git-diff-check
     - gitleaks@8.28.0
     - clang-format@16.0.3

arch/esp32/esp32.ini

@@ -36,6 +36,7 @@ build_flags =
   -DCONFIG_BT_NIMBLE_HOST_TASK_STACK_SIZE=8192
   -DESP_OPENSSL_SUPPRESS_LEGACY_WARNING
   -DSERIAL_BUFFER_SIZE=4096
+  -DSERIAL_HAS_ON_RECEIVE
   -DLIBPAX_ARDUINO
   -DLIBPAX_WIFI
   -DLIBPAX_BLE

arch/portduino/portduino.ini

@@ -2,7 +2,7 @@
 [portduino_base]
 platform =
   # renovate: datasource=git-refs depName=platform-native packageName=https://github.com/meshtastic/platform-native gitBranch=develop
-  https://github.com/meshtastic/platform-native/archive/c490bcd019e0658404088a61b96e653c9da22c45.zip
+  https://github.com/meshtastic/platform-native/archive/d3f6e339534233c7217818867368767590ce549e.zip
 framework = arduino
 
 build_src_filter = 

bin/org.meshtastic.meshtasticd.metainfo.xml

@@ -87,6 +87,9 @@
   </screenshots>
 
   <releases>
+    <release version="2.7.11" date="2025-09-24">
+      <url type="details">https://github.com/meshtastic/firmware/releases?q=tag%3Av2.7.11</url>
+    </release>
     <release version="2.7.10" date="2025-09-18">
       <url type="details">https://github.com/meshtastic/firmware/releases?q=tag%3Av2.7.10</url>
     </release>

debian/changelog

@@ -1,49 +1,10 @@
-meshtasticd (2.7.10.0) UNRELEASED; urgency=medium
+meshtasticd (2.7.11.0) UNRELEASED; urgency=medium
 
+  [ Austin Lane ]
   * Initial packaging
   * Version 2.5.19
 
   [  ]
   * GitHub Actions Automatic version bump
 
-  [  ]
+ --  <github-actions[bot]@users.noreply.github.com>  Wed, 24 Sep 2025 11:01:13 +0000
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-
-  [ Ubuntu ]
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-
-  [  ]
-  * GitHub Actions Automatic version bump
-
- --  <github-actions[bot]@users.noreply.github.com>  Thu, 18 Sep 2025 22:11:37 +0000

platformio.ini

@@ -56,6 +56,7 @@ build_flags = -Wno-missing-field-initializers
 	#-DBUILD_EPOCH=$UNIX_TIME ; set in platformio-custom.py now
 	#-D OLED_PL=1
 	#-D DEBUG_HEAP=1 ; uncomment to add free heap space / memory leak debugging logs
+	#-D DEBUG_LOOP_TIMING=1 ; uncomment to add main loop timing logs
 
 monitor_speed = 115200
 monitor_filters = direct
@@ -125,7 +126,7 @@ lib_deps =
 [environmental_base]
 lib_deps =
 	# renovate: datasource=custom.pio depName=Adafruit BusIO packageName=adafruit/library/Adafruit BusIO
-	adafruit/Adafruit BusIO@1.17.3
+	adafruit/Adafruit BusIO@1.17.4
 	# renovate: datasource=custom.pio depName=Adafruit Unified Sensor packageName=adafruit/library/Adafruit Unified Sensor
 	adafruit/Adafruit Unified Sensor@1.1.15
 	# renovate: datasource=custom.pio depName=Adafruit BMP280 packageName=adafruit/library/Adafruit BMP280 Library

src/AudioThread.h

@@ -26,6 +26,7 @@ class AudioThread : public concurrency::OSThread
         i2sRtttl->begin(rtttlFile, audioOut);
     }
 
+    // Also handles actually playing the RTTTL, needs to be called in loop
     bool isPlaying()
     {
         if (i2sRtttl != nullptr) {

src/SerialConsole.cpp

@@ -6,6 +6,14 @@
 #include "configuration.h"
 #include "time.h"
 
+#if defined(ARDUINO_USB_CDC_ON_BOOT) && ARDUINO_USB_CDC_ON_BOOT
+#define IS_USB_SERIAL
+#ifdef SERIAL_HAS_ON_RECEIVE
+#undef SERIAL_HAS_ON_RECEIVE
+#endif
+#include "HWCDC.h"
+#endif
+
 #ifdef RP2040_SLOW_CLOCK
 #define Port Serial2
 #else
@@ -22,7 +30,12 @@ SerialConsole *console;
 
 void consoleInit()
 {
-    new SerialConsole(); // Must be dynamically allocated because we are now inheriting from thread
+    auto sc = new SerialConsole(); // Must be dynamically allocated because we are now inheriting from thread
+
+#if defined(SERIAL_HAS_ON_RECEIVE)
+    // onReceive does only exist for HardwareSerial not for USB CDC serial
+    Port.onReceive([sc]() { sc->rxInt(); });
+#endif
     DEBUG_PORT.rpInit(); // Simply sets up semaphore
 }
 
@@ -71,7 +84,15 @@ int32_t SerialConsole::runOnce()
         return 250;
     }
 #endif
-    return runOncePart();
+
+    int32_t delay = runOncePart();
+#if defined(SERIAL_HAS_ON_RECEIVE)
+    return Port.available() ? delay : INT32_MAX;
+#elif defined(IS_USB_SERIAL)
+    return HWCDC::isPlugged() ? delay : (1000 * 20);
+#else
+    return delay;
+#endif
 }
 
 void SerialConsole::flush()
@@ -79,6 +100,18 @@ void SerialConsole::flush()
     Port.flush();
 }
 
+// trigger tx of serial data
+void SerialConsole::onNowHasData(uint32_t fromRadioNum)
+{
+    setIntervalFromNow(0);
+}
+
+// trigger rx of serial data
+void SerialConsole::rxInt()
+{
+    setIntervalFromNow(0);
+}
+
 // For the serial port we can't really detect if any client is on the other side, so instead just look for recent messages
 bool SerialConsole::checkIsConnected()
 {

src/SerialConsole.h

@@ -32,11 +32,14 @@ class SerialConsole : public StreamAPI, public RedirectablePrint, private concur
     virtual int32_t runOnce() override;
 
     void flush();
+    void rxInt();
 
   protected:
     /// Check the current underlying physical link to see if the client is currently connected
     virtual bool checkIsConnected() override;
 
+    virtual void onNowHasData(uint32_t fromRadioNum) override;
+
     /// Possibly switch to protobufs if we see a valid protobuf message
     virtual void log_to_serial(const char *logLevel, const char *format, va_list arg);
 };

src/buzz/BuzzerFeedbackThread.cpp

@@ -5,7 +5,7 @@
 
 BuzzerFeedbackThread *buzzerFeedbackThread;
 
-BuzzerFeedbackThread::BuzzerFeedbackThread() : OSThread("BuzzerFeedback")
+BuzzerFeedbackThread::BuzzerFeedbackThread()
 {
     if (inputBroker)
         inputObserver.observe(inputBroker);
@@ -19,10 +19,6 @@ int BuzzerFeedbackThread::handleInputEvent(const InputEvent *event)
         return 0; // Let other handlers process the event
     }
 
-    // Track last event time for potential future use
-    lastEventTime = millis();
-    needsUpdate = true;
-
     // Handle different input events with appropriate buzzer feedback
     switch (event->inputEvent) {
     case INPUT_BROKER_USER_PRESS:
@@ -62,14 +58,3 @@ int BuzzerFeedbackThread::handleInputEvent(const InputEvent *event)
 
     return 0; // Allow other handlers to process the event
 }
-
-int32_t BuzzerFeedbackThread::runOnce()
-{
-    // This thread is primarily event-driven, but we can use runOnce
-    // for any periodic tasks if needed in the future
-
-    needsUpdate = false;
-
-    // Run every 100ms when active, less frequently when idle
-    return needsUpdate ? 100 : 1000;
-}

src/buzz/BuzzerFeedbackThread.h

@@ -4,7 +4,7 @@
 #include "concurrency/OSThread.h"
 #include "input/InputBroker.h"
 
-class BuzzerFeedbackThread : public concurrency::OSThread
+class BuzzerFeedbackThread
 {
     CallbackObserver<BuzzerFeedbackThread, const InputEvent *> inputObserver =
         CallbackObserver<BuzzerFeedbackThread, const InputEvent *>(this, &BuzzerFeedbackThread::handleInputEvent);
@@ -12,13 +12,6 @@ class BuzzerFeedbackThread : public concurrency::OSThread
   public:
     BuzzerFeedbackThread();
     int handleInputEvent(const InputEvent *event);
-
-  protected:
-    virtual int32_t runOnce() override;
-
-  private:
-    uint32_t lastEventTime = 0;
-    bool needsUpdate = false;
 };
 
 extern BuzzerFeedbackThread *buzzerFeedbackThread;

src/concurrency/OSThread.cpp

@@ -90,7 +90,9 @@ void OSThread::run()
     if (heap < newHeap)
         LOG_HEAP("++++++ Thread %s freed heap %d -> %d (%d) ++++++", ThreadName.c_str(), heap, newHeap, newHeap - heap);
 #endif
-
+#ifdef DEBUG_LOOP_TIMING
+    LOG_DEBUG("====== Thread next run in: %d", newDelay);
+#endif
     runned();
 
     if (newDelay >= 0)

src/graphics/EInkDisplay2.cpp

@@ -243,7 +243,7 @@ bool EInkDisplay::connect()
         adafruitDisplay->setRotation(1);
         adafruitDisplay->setPartialWindow(0, 0, EINK_WIDTH, EINK_HEIGHT);
     }
-#elif defined(HELTEC_MESH_POCKET) || defined(SEEED_WIO_TRACKER_L1_EINK)
+#elif defined(HELTEC_MESH_POCKET) || defined(SEEED_WIO_TRACKER_L1_EINK) || defined(HELTEC_MESH_SOLAR_EINK)
     {
         spi1 = &SPI1;
         spi1->begin();

src/graphics/EInkDisplay2.h

@@ -84,7 +84,7 @@ class EInkDisplay : public OLEDDisplay
     SPIClass *hspi = NULL;
 #endif
 
-#if defined(HELTEC_MESH_POCKET) || defined(SEEED_WIO_TRACKER_L1_EINK)
+#if defined(HELTEC_MESH_POCKET) || defined(SEEED_WIO_TRACKER_L1_EINK) || defined(HELTEC_MESH_SOLAR_EINK)
     SPIClass *spi1 = NULL;
 #endif
 

src/graphics/Screen.cpp

@@ -83,6 +83,11 @@ extern uint16_t TFT_MESH;
 #include "platform/portduino/PortduinoGlue.h"
 #endif
 
+#if defined(T_LORA_PAGER)
+// KB backlight control
+#include "input/cardKbI2cImpl.h"
+#endif
+
 using namespace meshtastic; /** @todo remove */
 
 namespace graphics
@@ -655,6 +660,19 @@ void Screen::setup()
     MeshModule::observeUIEvents(&uiFrameEventObserver);
 }
 
+void Screen::setOn(bool on, FrameCallback einkScreensaver)
+{
+#if defined(T_LORA_PAGER)
+    if (cardKbI2cImpl)
+        cardKbI2cImpl->toggleBacklight(on);
+#endif
+    if (!on)
+        // We handle off commands immediately, because they might be called because the CPU is shutting down
+        handleSetOn(false, einkScreensaver);
+    else
+        enqueueCmd(ScreenCmd{.cmd = Cmd::SET_ON});
+}
+
 void Screen::forceDisplay(bool forceUiUpdate)
 {
     // Nasty hack to force epaper updates for 'key' frames.  FIXME, cleanup.

src/graphics/Screen.h

@@ -259,15 +259,7 @@ class Screen : public concurrency::OSThread
     void setup();
 
     /// Turns the screen on/off. Optionally, pass a custom screensaver frame for E-Ink
-    void setOn(bool on, FrameCallback einkScreensaver = NULL)
+    void setOn(bool on, FrameCallback einkScreensaver = NULL);
-    {
-        if (!on)
-            // We handle off commands immediately, because they might be called because the CPU is shutting down
-            handleSetOn(false, einkScreensaver);
-        else
-            enqueueCmd(ScreenCmd{.cmd = Cmd::SET_ON});
-    }
-
     /**
      * Prepare the display for the unit going to the lowest power mode possible.  Most screens will just
      * poweroff, but eink screens will show a "I'm sleeping" graphic, possibly with a QR code

src/graphics/SharedUIDisplay.cpp

@@ -284,7 +284,7 @@ void drawCommonHeader(OLEDDisplay *display, int16_t x, int16_t y, const char *ti
                 int iconX = iconRightEdge - mute_symbol_big_width;
                 int iconY = textY + (FONT_HEIGHT_SMALL - mute_symbol_big_height) / 2;
 
-                if (isInverted) {
+                if (isInverted && !force_no_invert) {
                     display->setColor(WHITE);
                     display->fillRect(iconX - 1, iconY - 1, mute_symbol_big_width + 2, mute_symbol_big_height + 2);
                     display->setColor(BLACK);

src/graphics/draw/MenuHandler.cpp

@@ -852,24 +852,31 @@ void menuHandler::GPSFormatMenu()
     bannerOptions.bannerCallback = [](int selected) -> void {
         if (selected == 1) {
             uiconfig.gps_format = meshtastic_DeviceUIConfig_GpsCoordinateFormat_DEC;
+            saveUIConfig();
             service->reloadConfig(SEGMENT_CONFIG);
         } else if (selected == 2) {
             uiconfig.gps_format = meshtastic_DeviceUIConfig_GpsCoordinateFormat_DMS;
+            saveUIConfig();
             service->reloadConfig(SEGMENT_CONFIG);
         } else if (selected == 3) {
             uiconfig.gps_format = meshtastic_DeviceUIConfig_GpsCoordinateFormat_UTM;
+            saveUIConfig();
             service->reloadConfig(SEGMENT_CONFIG);
         } else if (selected == 4) {
             uiconfig.gps_format = meshtastic_DeviceUIConfig_GpsCoordinateFormat_MGRS;
+            saveUIConfig();
             service->reloadConfig(SEGMENT_CONFIG);
         } else if (selected == 5) {
             uiconfig.gps_format = meshtastic_DeviceUIConfig_GpsCoordinateFormat_OLC;
+            saveUIConfig();
             service->reloadConfig(SEGMENT_CONFIG);
         } else if (selected == 6) {
             uiconfig.gps_format = meshtastic_DeviceUIConfig_GpsCoordinateFormat_OSGR;
+            saveUIConfig();
             service->reloadConfig(SEGMENT_CONFIG);
         } else if (selected == 7) {
             uiconfig.gps_format = meshtastic_DeviceUIConfig_GpsCoordinateFormat_MLS;
+            saveUIConfig();
             service->reloadConfig(SEGMENT_CONFIG);
         } else {
             menuQueue = position_base_menu;

src/graphics/draw/UIRenderer.cpp

@@ -125,8 +125,10 @@ void UIRenderer::drawGpsCoordinates(OLEDDisplay *display, int16_t x, int16_t y,
     char displayLine[32];
 
     if (!gps->getIsConnected() && !config.position.fixed_position) {
-        strcpy(displayLine, "No GPS present");
+        if (strcmp(mode, "line1") == 0) {
-        display->drawString(x, y, displayLine);
+            strcpy(displayLine, "No GPS present");
+            display->drawString(x, y, displayLine);
+        }
     } else if (!gps->getHasLock() && !config.position.fixed_position) {
         if (strcmp(mode, "line1") == 0) {
             strcpy(displayLine, "No GPS Lock");

src/input/ButtonThread.cpp

@@ -274,7 +274,12 @@ int32_t ButtonThread::runOnce()
         }
     }
     btnEvent = BUTTON_EVENT_NONE;
-    return 50;
+
+    // only pull when the button is pressed, we get notified via IRQ on a new press
+    if (!userButton.isIdle() || waitingForLongPress) {
+        return 50;
+    }
+    return INT32_MAX;
 }
 
 /*

src/input/TCA8418KeyboardBase.cpp

@@ -200,6 +200,11 @@ uint8_t TCA8418KeyboardBase::flush()
     return count;
 }
 
+void TCA8418KeyboardBase::clearInt()
+{
+    writeRegister(TCA8418_REG_INT_STAT, 3);
+}
+
 uint8_t TCA8418KeyboardBase::digitalRead(uint8_t pinnum) const
 {
     if (pinnum > TCA8418_COL9)

src/input/TCA8418KeyboardBase.h

@@ -37,6 +37,8 @@ class TCA8418KeyboardBase
     virtual void begin(i2c_com_fptr_t r, i2c_com_fptr_t w, uint8_t addr = TCA8418_KB_ADDR);
 
     virtual void reset(void);
+    void clearInt(void);
+
     virtual void trigger(void);
 
     virtual void setBacklight(bool on);

src/input/TLoraPagerKeyboard.cpp

@@ -105,7 +105,14 @@ void TLoraPagerKeyboard::trigger()
 
 void TLoraPagerKeyboard::setBacklight(bool on)
 {
-    toggleBacklight(!on);
+    uint32_t _brightness = 0;
+    if (on)
+        _brightness = brightness;
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
+    ledcWrite(KB_BL_PIN, _brightness);
+#else
+    ledcWrite(LEDC_BACKLIGHT_CHANNEL, _brightness);
+#endif
 }
 
 void TLoraPagerKeyboard::pressed(uint8_t key)
@@ -192,7 +199,6 @@ void TLoraPagerKeyboard::hapticFeedback()
 // toggle brightness of the backlight in three steps
 void TLoraPagerKeyboard::toggleBacklight(bool off)
 {
-    static uint32_t brightness = 0;
     if (off) {
         brightness = 0;
     } else {
@@ -206,11 +212,7 @@ void TLoraPagerKeyboard::toggleBacklight(bool off)
     }
     LOG_DEBUG("Toggle backlight: %d", brightness);
 
-#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
+    setBacklight(true);
-    ledcWrite(KB_BL_PIN, brightness);
-#else
-    ledcWrite(LEDC_BACKLIGHT_CHANNEL, brightness);
-#endif
 }
 
 void TLoraPagerKeyboard::updateModifierFlag(uint8_t key)

src/input/TLoraPagerKeyboard.h

@@ -26,4 +26,5 @@ class TLoraPagerKeyboard : public TCA8418KeyboardBase
     uint32_t last_tap;
     uint8_t char_idx;
     int32_t tap_interval;
+    uint32_t brightness = 0;
 };

src/input/kbI2cBase.cpp

@@ -333,6 +333,7 @@ int32_t KbI2cBase::runOnce()
             }
             TCAKeyboard.trigger();
         }
+        TCAKeyboard.clearInt();
         break;
     }
     case 0x02: {
@@ -520,3 +521,10 @@ int32_t KbI2cBase::runOnce()
     }
     return 300;
 }
+
+void KbI2cBase::toggleBacklight(bool on)
+{
+#if defined(T_LORA_PAGER)
+    TCAKeyboard.setBacklight(on);
+#endif
+}

src/input/kbI2cBase.h

@@ -12,6 +12,7 @@ class KbI2cBase : public Observable<const InputEvent *>, public concurrency::OST
 {
   public:
     explicit KbI2cBase(const char *name);
+    void toggleBacklight(bool on);
 
   protected:
     virtual int32_t runOnce() override;

src/main.cpp

@@ -369,6 +369,7 @@ void setup()
     digitalWrite(SDCARD_CS, HIGH);
     pinMode(TFT_CS, OUTPUT);
     digitalWrite(TFT_CS, HIGH);
+    pinMode(KB_INT, INPUT_PULLUP);
     // io expander
     io.begin(Wire, XL9555_SLAVE_ADDRESS0, SDA, SCL);
     io.pinMode(EXPANDS_DRV_EN, OUTPUT);
@@ -1001,6 +1002,7 @@ void setup()
             config.pullupSense = INPUT_PULLUP;
             config.intRoutine = []() {
                 UserButtonThread->userButton.tick();
+                UserButtonThread->setIntervalFromNow(0);
                 runASAP = true;
                 BaseType_t higherWake = 0;
                 mainDelay.interruptFromISR(&higherWake);
@@ -1021,6 +1023,7 @@ void setup()
     touchConfig.pullupSense = pullup_sense;
     touchConfig.intRoutine = []() {
         TouchButtonThread->userButton.tick();
+        TouchButtonThread->setIntervalFromNow(0);
         runASAP = true;
         BaseType_t higherWake = 0;
         mainDelay.interruptFromISR(&higherWake);
@@ -1040,6 +1043,7 @@ void setup()
     cancelConfig.pullupSense = pullup_sense;
     cancelConfig.intRoutine = []() {
         CancelButtonThread->userButton.tick();
+        CancelButtonThread->setIntervalFromNow(0);
         runASAP = true;
         BaseType_t higherWake = 0;
         mainDelay.interruptFromISR(&higherWake);
@@ -1060,6 +1064,7 @@ void setup()
     backConfig.pullupSense = pullup_sense;
     backConfig.intRoutine = []() {
         BackButtonThread->userButton.tick();
+        BackButtonThread->setIntervalFromNow(0);
         runASAP = true;
         BaseType_t higherWake = 0;
         mainDelay.interruptFromISR(&higherWake);
@@ -1094,6 +1099,7 @@ void setup()
         userConfig.pullupSense = pullup_sense;
         userConfig.intRoutine = []() {
             UserButtonThread->userButton.tick();
+            UserButtonThread->setIntervalFromNow(0);
             runASAP = true;
             BaseType_t higherWake = 0;
             mainDelay.interruptFromISR(&higherWake);
@@ -1111,6 +1117,7 @@ void setup()
         userConfigNoScreen.pullupSense = pullup_sense;
         userConfigNoScreen.intRoutine = []() {
             UserButtonThread->userButton.tick();
+            UserButtonThread->setIntervalFromNow(0);
             runASAP = true;
             BaseType_t higherWake = 0;
             mainDelay.interruptFromISR(&higherWake);
@@ -1606,6 +1613,9 @@ void loop()
 
     // We want to sleep as long as possible here - because it saves power
     if (!runASAP && loopCanSleep()) {
+#ifdef DEBUG_LOOP_TIMING
+        LOG_DEBUG("main loop delay: %d", delayMsec);
+#endif
         mainDelay.delay(delayMsec);
     }
 }

src/mesh/FloodingRouter.cpp

@@ -1,7 +1,12 @@
 #include "FloodingRouter.h"
-
+#include "MeshTypes.h"
+#include "NodeDB.h"
 #include "configuration.h"
 #include "mesh-pb-constants.h"
+#include "meshUtils.h"
+#if !MESHTASTIC_EXCLUDE_TRACEROUTE
+#include "modules/TraceRouteModule.h"
+#endif
 
 FloodingRouter::FloodingRouter() {}
 
@@ -21,7 +26,37 @@ ErrorCode FloodingRouter::send(meshtastic_MeshPacket *p)
 
 bool FloodingRouter::shouldFilterReceived(const meshtastic_MeshPacket *p)
 {
-    if (wasSeenRecently(p)) { // Note: this will also add a recent packet record
+    bool wasUpgraded = false;
+    bool seenRecently =
+        wasSeenRecently(p, true, nullptr, nullptr, &wasUpgraded); // Updates history; returns false when an upgrade is detected
+
+    // Handle hop_limit upgrade scenario for rebroadcasters
+    // isRebroadcaster() is duplicated in perhapsRebroadcast(), but this avoids confusing log messages
+    if (wasUpgraded && isRebroadcaster() && iface && p->hop_limit > 0) {
+        // wasSeenRecently() reports false in upgrade cases so we handle replacement before the duplicate short-circuit
+        // If we overhear a duplicate copy of the packet with more hops left than the one we are waiting to
+        // rebroadcast, then remove the packet currently sitting in the TX queue and use this one instead.
+        uint8_t dropThreshold = p->hop_limit; // remove queued packets that have fewer hops remaining
+        if (iface->removePendingTXPacket(getFrom(p), p->id, dropThreshold)) {
+            LOG_DEBUG("Processing upgraded packet 0x%08x for rebroadcast with hop limit %d (dropping queued < %d)", p->id,
+                      p->hop_limit, dropThreshold);
+
+            if (nodeDB)
+                nodeDB->updateFrom(*p);
+#if !MESHTASTIC_EXCLUDE_TRACEROUTE
+            if (traceRouteModule && p->which_payload_variant == meshtastic_MeshPacket_decoded_tag &&
+                p->decoded.portnum == meshtastic_PortNum_TRACEROUTE_APP)
+                traceRouteModule->processUpgradedPacket(*p);
+#endif
+
+            perhapsRebroadcast(p);
+
+            // We already enqueued the improved copy, so make sure the incoming packet stops here.
+            return true;
+        }
+    }
+
+    if (seenRecently) {
         printPacket("Ignore dupe incoming msg", p);
         rxDupe++;
 
@@ -90,7 +125,12 @@ void FloodingRouter::perhapsRebroadcast(const meshtastic_MeshPacket *p)
             if (isRebroadcaster()) {
                 meshtastic_MeshPacket *tosend = packetPool.allocCopy(*p); // keep a copy because we will be sending it
 
-                tosend->hop_limit--; // bump down the hop count
+                // Use shared logic to determine if hop_limit should be decremented
+                if (shouldDecrementHopLimit(p)) {
+                    tosend->hop_limit--; // bump down the hop count
+                } else {
+                    LOG_INFO("favorite-ROUTER/CLIENT_BASE-to-ROUTER/CLIENT_BASE flood: preserving hop_limit");
+                }
 #if USERPREFS_EVENT_MODE
                 if (tosend->hop_limit > 2) {
                     // if we are "correcting" the hop_limit, "correct" the hop_start by the same amount to preserve hops away.
@@ -98,12 +138,12 @@ void FloodingRouter::perhapsRebroadcast(const meshtastic_MeshPacket *p)
                     tosend->hop_limit = 2;
                 }
 #endif
+
                 tosend->next_hop = NO_NEXT_HOP_PREFERENCE; // this should already be the case, but just in case
 
                 LOG_INFO("Rebroadcast received floodmsg");
                 // Note: we are careful to resend using the original senders node id
-                // We are careful not to call our hooked version of send() - because we don't want to check this again
+                send(tosend);
-                Router::send(tosend);
             } else {
                 LOG_DEBUG("No rebroadcast: Role = CLIENT_MUTE or Rebroadcast Mode = NONE");
             }

src/mesh/LR11x0Interface.cpp

@@ -155,7 +155,7 @@ template <typename T> bool LR11x0Interface<T>::reconfigure()
     if (err != RADIOLIB_ERR_NONE)
         RECORD_CRITICALERROR(meshtastic_CriticalErrorCode_INVALID_RADIO_SETTING);
 
-    err = lora.setBandwidth(bw);
+    err = lora.setBandwidth(bw, wideLora() && (getFreq() > 1000.0f));
     if (err != RADIOLIB_ERR_NONE)
         RECORD_CRITICALERROR(meshtastic_CriticalErrorCode_INVALID_RADIO_SETTING);
 

src/mesh/MeshPacketQueue.cpp

@@ -103,12 +103,26 @@ meshtastic_MeshPacket *MeshPacketQueue::getFront()
     return p;
 }
 
-/** Attempt to find and remove a packet from this queue.  Returns a pointer to the removed packet, or NULL if not found */
+/** Get a packet from this queue. Returns a pointer to the packet, or NULL if not found. */
-meshtastic_MeshPacket *MeshPacketQueue::remove(NodeNum from, PacketId id, bool tx_normal, bool tx_late)
+meshtastic_MeshPacket *MeshPacketQueue::getPacketFromQueue(NodeNum from, PacketId id)
 {
     for (auto it = queue.begin(); it != queue.end(); it++) {
         auto p = (*it);
-        if (getFrom(p) == from && p->id == id && ((tx_normal && !p->tx_after) || (tx_late && p->tx_after))) {
+        if (getFrom(p) == from && p->id == id) {
+            return p;
+        }
+    }
+
+    return NULL;
+}
+
+/** Attempt to find and remove a packet from this queue.  Returns a pointer to the removed packet, or NULL if not found */
+meshtastic_MeshPacket *MeshPacketQueue::remove(NodeNum from, PacketId id, bool tx_normal, bool tx_late, uint8_t hop_limit_lt)
+{
+    for (auto it = queue.begin(); it != queue.end(); it++) {
+        auto p = (*it);
+        if (getFrom(p) == from && p->id == id && ((tx_normal && !p->tx_after) || (tx_late && p->tx_after)) &&
+            (!hop_limit_lt || p->hop_limit < hop_limit_lt)) {
             queue.erase(it);
             return p;
         }
@@ -120,14 +134,7 @@ meshtastic_MeshPacket *MeshPacketQueue::remove(NodeNum from, PacketId id, bool t
 /* Attempt to find a packet from this queue. Return true if it was found. */
 bool MeshPacketQueue::find(const NodeNum from, const PacketId id)
 {
-    for (auto it = queue.begin(); it != queue.end(); it++) {
+    return getPacketFromQueue(from, id) != NULL;
-        const auto *p = *it;
-        if (getFrom(p) == from && p->id == id) {
-            return true;
-        }
-    }
-
-    return false;
 }
 
 /**

src/mesh/MeshPacketQueue.h

@@ -35,8 +35,12 @@ class MeshPacketQueue
 
     meshtastic_MeshPacket *getFront();
 
+    /** Get a packet from this queue. Returns a pointer to the packet, or NULL if not found. */
+    meshtastic_MeshPacket *getPacketFromQueue(NodeNum from, PacketId id);
+
     /** Attempt to find and remove a packet from this queue.  Returns the packet which was removed from the queue */
-    meshtastic_MeshPacket *remove(NodeNum from, PacketId id, bool tx_normal = true, bool tx_late = true);
+    meshtastic_MeshPacket *remove(NodeNum from, PacketId id, bool tx_normal = true, bool tx_late = true,
+                                  uint8_t hop_limit_lt = 0);
 
     /* Attempt to find a packet from this queue. Return true if it was found. */
     bool find(const NodeNum from, const PacketId id);

src/mesh/NextHopRouter.cpp

@@ -1,4 +1,10 @@
 #include "NextHopRouter.h"
+#include "MeshTypes.h"
+#include "meshUtils.h"
+#if !MESHTASTIC_EXCLUDE_TRACEROUTE
+#include "modules/TraceRouteModule.h"
+#endif
+#include "NodeDB.h"
 
 NextHopRouter::NextHopRouter() {}
 
@@ -32,7 +38,35 @@ bool NextHopRouter::shouldFilterReceived(const meshtastic_MeshPacket *p)
 {
     bool wasFallback = false;
     bool weWereNextHop = false;
-    if (wasSeenRecently(p, true, &wasFallback, &weWereNextHop)) { // Note: this will also add a recent packet record
+    bool wasUpgraded = false;
+    bool seenRecently = wasSeenRecently(p, true, &wasFallback, &weWereNextHop,
+                                        &wasUpgraded); // Updates history; returns false when an upgrade is detected
+
+    // Handle hop_limit upgrade scenario for rebroadcasters
+    // isRebroadcaster() is duplicated in perhapsRelay(), but this avoids confusing log messages
+    if (wasUpgraded && isRebroadcaster() && iface && p->hop_limit > 0) {
+        // Upgrade detection bypasses the duplicate short-circuit so we replace the queued packet before exiting
+        uint8_t dropThreshold = p->hop_limit; // remove queued packets that have fewer hops remaining
+        if (iface->removePendingTXPacket(getFrom(p), p->id, dropThreshold)) {
+            LOG_DEBUG("Processing upgraded packet 0x%08x for relay with hop limit %d (dropping queued < %d)", p->id, p->hop_limit,
+                      dropThreshold);
+
+            if (nodeDB)
+                nodeDB->updateFrom(*p);
+#if !MESHTASTIC_EXCLUDE_TRACEROUTE
+            if (traceRouteModule && p->which_payload_variant == meshtastic_MeshPacket_decoded_tag &&
+                p->decoded.portnum == meshtastic_PortNum_TRACEROUTE_APP)
+                traceRouteModule->processUpgradedPacket(*p);
+#endif
+
+            perhapsRelay(p);
+
+            // We already enqueued the improved copy, so make sure the incoming packet stops here.
+            return true;
+        }
+    }
+
+    if (seenRecently) {
         printPacket("Ignore dupe incoming msg", p);
 
         if (p->transport_mechanism == meshtastic_MeshPacket_TransportMechanism_TRANSPORT_LORA) {
@@ -76,11 +110,14 @@ void NextHopRouter::sniffReceived(const meshtastic_MeshPacket *p, const meshtast
             if (origTx) {
                 // Either relayer of ACK was also a relayer of the packet, or we were the *only* relayer and the ACK came directly
                 // from the destination
-                if (wasRelayer(p->relay_node, p->decoded.request_id, p->to) ||
+                bool wasAlreadyRelayer = wasRelayer(p->relay_node, p->decoded.request_id, p->to);
-                    (p->hop_start != 0 && p->hop_start == p->hop_limit &&
+                bool weWereSoleRelayer = false;
-                     wasSoleRelayer(ourRelayID, p->decoded.request_id, p->to))) {
+                bool weWereRelayer = wasRelayer(ourRelayID, p->decoded.request_id, p->to, &weWereSoleRelayer);
+                if ((weWereRelayer && wasAlreadyRelayer) ||
+                    (p->hop_start != 0 && p->hop_start == p->hop_limit && weWereSoleRelayer)) {
                     if (origTx->next_hop != p->relay_node) { // Not already set
-                        LOG_INFO("Update next hop of 0x%x to 0x%x based on ACK/reply", p->from, p->relay_node);
+                        LOG_INFO("Update next hop of 0x%x to 0x%x based on ACK/reply (was relayer %d we were sole %d)", p->from,
+                                 p->relay_node, wasAlreadyRelayer, weWereSoleRelayer);
                         origTx->next_hop = p->relay_node;
                     }
                 }
@@ -108,7 +145,13 @@ bool NextHopRouter::perhapsRelay(const meshtastic_MeshPacket *p)
                 meshtastic_MeshPacket *tosend = packetPool.allocCopy(*p); // keep a copy because we will be sending it
                 LOG_INFO("Relaying received message coming from %x", p->relay_node);
 
-                tosend->hop_limit--; // bump down the hop count
+                // Use shared logic to determine if hop_limit should be decremented
+                if (shouldDecrementHopLimit(p)) {
+                    tosend->hop_limit--; // bump down the hop count
+                } else {
+                    LOG_INFO("Router/CLIENT_BASE-to-favorite-router/CLIENT_BASE relay: preserving hop_limit");
+                }
+
                 NextHopRouter::send(tosend);
 
                 return true;

src/mesh/NodeDB.cpp

@@ -204,7 +204,7 @@ NodeDB::NodeDB()
 
     int saveWhat = 0;
     // Get device unique id
-#if defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32S3)
+#if defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32C6)
     uint32_t unique_id[4];
     // ESP32 factory burns a unique id in efuse for S2+ series and evidently C3+ series
     // This is used for HMACs in the esp-rainmaker AIOT platform and seems to be a good choice for us
@@ -701,7 +701,7 @@ void NodeDB::installDefaultConfig(bool preserveKey = false)
 #ifdef USERPREFS_NETWORK_ENABLED_PROTOCOLS
     config.network.enabled_protocols = USERPREFS_NETWORK_ENABLED_PROTOCOLS;
 #else
-    config.network.enabled_protocols = 1;
+    config.network.enabled_protocols = 0;
 #endif
 #endif
 
@@ -1667,9 +1667,6 @@ bool NodeDB::updateUser(uint32_t nodeId, meshtastic_User &p, uint8_t channelInde
             return false;
         }
         LOG_INFO("Public Key set for node, not updating!");
-        // we copy the key into the incoming packet, to prevent overwrite
-        p.public_key.size = 32;
-        memcpy(p.public_key.bytes, info->user.public_key.bytes, 32);
     } else if (p.public_key.size == 32) {
         LOG_INFO("Update Node Pubkey!");
     }

src/mesh/PacketHistory.cpp

@@ -45,7 +45,8 @@ PacketHistory::~PacketHistory()
 }
 
 /** Update recentPackets and return true if we have already seen this packet */
-bool PacketHistory::wasSeenRecently(const meshtastic_MeshPacket *p, bool withUpdate, bool *wasFallback, bool *weWereNextHop)
+bool PacketHistory::wasSeenRecently(const meshtastic_MeshPacket *p, bool withUpdate, bool *wasFallback, bool *weWereNextHop,
+                                    bool *wasUpgraded)
 {
     if (!initOk()) {
         LOG_ERROR("Packet History - Was Seen Recently: NOT INITIALIZED!");
@@ -66,7 +67,14 @@ bool PacketHistory::wasSeenRecently(const meshtastic_MeshPacket *p, bool withUpd
     r.id = p->id;
     r.sender = getFrom(p); // If 0 then use our ID
     r.next_hop = p->next_hop;
-    r.relayed_by[0] = p->relay_node;
+    setHighestHopLimit(r, p->hop_limit);
+    bool weWillRelay = false;
+    uint8_t ourRelayID = nodeDB->getLastByteOfNodeNum(nodeDB->getNodeNum());
+    if (p->relay_node == ourRelayID) { // If the relay_node is us, store it
+        weWillRelay = true;
+        setOurTxHopLimit(r, p->hop_limit);
+        r.relayed_by[0] = p->relay_node;
+    }
 
     r.rxTimeMsec = millis(); //
     if (r.rxTimeMsec == 0)   // =0 every 49.7 days? 0 is special
@@ -81,9 +89,17 @@ bool PacketHistory::wasSeenRecently(const meshtastic_MeshPacket *p, bool withUpd
     PacketRecord *found = find(r.sender, r.id); // Find the packet record in the recentPackets array
     bool seenRecently = (found != NULL);        // If found -> the packet was seen recently
 
-    if (seenRecently) {
+    // Check for hop_limit upgrade scenario
-        uint8_t ourRelayID = nodeDB->getLastByteOfNodeNum(nodeDB->getNodeNum()); // Get our relay ID from our node number
+    if (seenRecently && wasUpgraded && found->hop_limit < p->hop_limit) {
+        LOG_DEBUG("Packet History - Hop limit upgrade: packet 0x%08x from hop_limit=%d to hop_limit=%d", p->id, found->hop_limit,
+                  p->hop_limit);
+        *wasUpgraded = true;
+        seenRecently = false; // Allow router processing but prevent duplicate app delivery
+    } else if (wasUpgraded) {
+        *wasUpgraded = false; // Initialize to false if not an upgrade
+    }
 
+    if (seenRecently) {
         if (wasFallback) {
             // If it was seen with a next-hop not set to us and now it's NO_NEXT_HOP_PREFERENCE, and the relayer relayed already
             // before, it's a fallback to flooding. If we didn't already relay and the next-hop neither, we might need to handle
@@ -125,11 +141,40 @@ bool PacketHistory::wasSeenRecently(const meshtastic_MeshPacket *p, bool withUpd
                       found->sender, found->id, found->next_hop, found->relayed_by[0], found->relayed_by[1], found->relayed_by[2],
                       millis() - found->rxTimeMsec);
 #endif
+            // Only update the relayer if it heard us directly (meaning hopLimit is decreased by 1)
+            uint8_t startIdx = weWillRelay ? 1 : 0;
+            if (!weWillRelay) {
+                bool weWereRelayer = wasRelayer(ourRelayID, *found);
+                // We were a relayer and the packet came in with a hop limit that is one less than when we sent it out
+                if (weWereRelayer && (p->hop_limit == getOurTxHopLimit(*found) || p->hop_limit == getOurTxHopLimit(*found) - 1)) {
+                    r.relayed_by[0] = p->relay_node;
+                    startIdx = 1; // Start copying existing relayers from index 1
+                }
+                // keep the original ourTxHopLimit
+                setOurTxHopLimit(r, getOurTxHopLimit(*found));
+            }
 
-            // Add the existing relayed_by to the new record
+            // Preserve the highest hop_limit we've ever seen for this packet so upgrades aren't lost when a later copy has
-            for (uint8_t i = 0; i < (NUM_RELAYERS - 1); i++) {
+            // fewer hops remaining.
-                if (found->relayed_by[i] != 0)
+            if (getHighestHopLimit(*found) > getHighestHopLimit(r))
-                    r.relayed_by[i + 1] = found->relayed_by[i];
+                setHighestHopLimit(r, getHighestHopLimit(*found));
+
+            // Add the existing relayed_by to the new record, avoiding duplicates
+            for (uint8_t i = 0; i < (NUM_RELAYERS - startIdx); i++) {
+                if (found->relayed_by[i] == 0)
+                    continue;
+
+                bool exists = false;
+                for (uint8_t j = 0; j < NUM_RELAYERS; j++) {
+                    if (r.relayed_by[j] == found->relayed_by[i]) {
+                        exists = true;
+                        break;
+                    }
+                }
+
+                if (!exists) {
+                    r.relayed_by[i + startIdx] = found->relayed_by[i];
+                }
             }
             r.next_hop = found->next_hop; // keep the original next_hop (such that we check whether we were originally asked)
 #if VERBOSE_PACKET_HISTORY
@@ -352,14 +397,6 @@ bool PacketHistory::wasRelayer(const uint8_t relayer, const PacketRecord &r, boo
     return found;
 }
 
-// Check if a certain node was the *only* relayer of a packet in the history given an ID and sender
-bool PacketHistory::wasSoleRelayer(const uint8_t relayer, const uint32_t id, const NodeNum sender)
-{
-    bool wasSole = false;
-    wasRelayer(relayer, id, sender, &wasSole);
-    return wasSole;
-}
-
 // Remove a relayer from the list of relayers of a packet in the history given an ID and sender
 void PacketHistory::removeRelayer(const uint8_t relayer, const uint32_t id, const NodeNum sender)
 {
@@ -401,3 +438,24 @@ void PacketHistory::removeRelayer(const uint8_t relayer, const uint32_t id, cons
               found->id, found->relayed_by[0], found->relayed_by[1], found->relayed_by[2], relayer, i != j);
 #endif
 }
+
+// Getters and setters for hop limit fields packed in hop_limit
+inline uint8_t PacketHistory::getHighestHopLimit(PacketRecord &r)
+{
+    return r.hop_limit & HOP_LIMIT_HIGHEST_MASK;
+}
+
+inline void PacketHistory::setHighestHopLimit(PacketRecord &r, uint8_t hopLimit)
+{
+    r.hop_limit = (r.hop_limit & ~HOP_LIMIT_HIGHEST_MASK) | (hopLimit & HOP_LIMIT_HIGHEST_MASK);
+}
+
+inline uint8_t PacketHistory::getOurTxHopLimit(PacketRecord &r)
+{
+    return (r.hop_limit & HOP_LIMIT_OUR_TX_MASK) >> HOP_LIMIT_OUR_TX_SHIFT;
+}
+
+inline void PacketHistory::setOurTxHopLimit(PacketRecord &r, uint8_t hopLimit)
+{
+    r.hop_limit = (r.hop_limit & ~HOP_LIMIT_OUR_TX_MASK) | ((hopLimit << HOP_LIMIT_OUR_TX_SHIFT) & HOP_LIMIT_OUR_TX_MASK);
+}

src/mesh/PacketHistory.h

@@ -2,8 +2,11 @@
 
 #include "NodeDB.h"
 
-#define NUM_RELAYERS                                                                                                             \
+// Number of relayers we keep track of. Use 6 to be efficient with memory alignment of PacketRecord to 20 bytes
-    3 // Number of relayer we keep track of. Use 3 to be efficient with memory alignment of PacketRecord to 16 bytes
+#define NUM_RELAYERS 6
+#define HOP_LIMIT_HIGHEST_MASK 0x07 // Bits 0-2
+#define HOP_LIMIT_OUR_TX_MASK 0x38  // Bits 3-5
+#define HOP_LIMIT_OUR_TX_SHIFT 3    // Bits 3-5
 
 /**
  * This is a mixin that adds a record of past packets we have seen
@@ -16,8 +19,10 @@ class PacketHistory
         PacketId id;
         uint32_t rxTimeMsec;              // Unix time in msecs - the time we received it,  0 means empty
         uint8_t next_hop;                 // The next hop asked for this packet
+        uint8_t hop_limit;                // bit 0-2: Highest hop limit observed for this packet,
+                                          // bit 3-5: our hop limit when we first transmitted it
         uint8_t relayed_by[NUM_RELAYERS]; // Array of nodes that relayed this packet
-    };                                    // 4B + 4B + 4B + 1B + 3B = 16B
+    };                                    // 4B + 4B + 4B + 1B + 1B + 6B = 20B
 
     uint32_t recentPacketsCapacity =
         0; // Can be set in constructor, no need to recompile. Used to allocate memory for mx_recentPackets.
@@ -38,6 +43,11 @@ class PacketHistory
      * @return true if node was indeed a relayer, false if not */
     bool wasRelayer(const uint8_t relayer, const PacketRecord &r, bool *wasSole = nullptr);
 
+    uint8_t getHighestHopLimit(PacketRecord &r);
+    void setHighestHopLimit(PacketRecord &r, uint8_t hopLimit);
+    uint8_t getOurTxHopLimit(PacketRecord &r);
+    void setOurTxHopLimit(PacketRecord &r, uint8_t hopLimit);
+
     PacketHistory(const PacketHistory &);            // non construction-copyable
     PacketHistory &operator=(const PacketHistory &); // non copyable
   public:
@@ -50,18 +60,16 @@ class PacketHistory
      * @param withUpdate if true and not found we add an entry to recentPackets
      * @param wasFallback if not nullptr, packet will be checked for fallback to flooding and value will be set to true if so
      * @param weWereNextHop if not nullptr, packet will be checked for us being the next hop and value will be set to true if so
+     * @param wasUpgraded if not nullptr, will be set to true if this packet has better hop_limit than previously seen
      */
     bool wasSeenRecently(const meshtastic_MeshPacket *p, bool withUpdate = true, bool *wasFallback = nullptr,
-                         bool *weWereNextHop = nullptr);
+                         bool *weWereNextHop = nullptr, bool *wasUpgraded = nullptr);
 
     /* Check if a certain node was a relayer of a packet in the history given an ID and sender
      * If wasSole is not nullptr, it will be set to true if the relayer was the only relayer of that packet
      * @return true if node was indeed a relayer, false if not */
     bool wasRelayer(const uint8_t relayer, const uint32_t id, const NodeNum sender, bool *wasSole = nullptr);
 
-    // Check if a certain node was the *only* relayer of a packet in the history given an ID and sender
-    bool wasSoleRelayer(const uint8_t relayer, const uint32_t id, const NodeNum sender);
-
     // Remove a relayer from the list of relayers of a packet in the history given an ID and sender
     void removeRelayer(const uint8_t relayer, const uint32_t id, const NodeNum sender);
 

src/mesh/PhoneAPI.cpp

@@ -250,6 +250,7 @@ size_t PhoneAPI::getFromRadio(uint8_t *buf)
         if (config_nonce == SPECIAL_NONCE_ONLY_NODES) {
             // If client only wants node info, jump directly to sending nodes
             state = STATE_SEND_OTHER_NODEINFOS;
+            onNowHasData(0);
         } else {
             state = STATE_SEND_METADATA;
         }
@@ -423,6 +424,7 @@ size_t PhoneAPI::getFromRadio(uint8_t *buf)
                 state = STATE_SEND_FILEMANIFEST;
             } else {
                 state = STATE_SEND_OTHER_NODEINFOS;
+                onNowHasData(0);
             }
             config_state = 0;
         }
@@ -588,6 +590,7 @@ bool PhoneAPI::available()
                 nodeInfoForPhone.snr = isUs ? 0 : nodeInfoForPhone.snr;
                 nodeInfoForPhone.via_mqtt = isUs ? false : nodeInfoForPhone.via_mqtt;
                 nodeInfoForPhone.is_favorite = nodeInfoForPhone.is_favorite || isUs; // Our node is always a favorite
+                onNowHasData(0);
             }
         }
         return true; // Always say we have something, because we might need to advance our state machine

src/mesh/RadioInterface.h

@@ -189,6 +189,12 @@ class RadioInterface
     /** If the packet is not already in the late rebroadcast window, move it there */
     virtual void clampToLateRebroadcastWindow(NodeNum from, PacketId id) { return; }
 
+    /**
+     * If there is a packet pending TX in the queue with a worse hop limit, remove it pending replacement with a better version
+     * @return Whether a pending packet was removed
+     */
+    virtual bool removePendingTXPacket(NodeNum from, PacketId id, uint32_t hop_limit_lt) { return false; }
+
     /**
      * Calculate airtime per
      * https://www.rs-online.com/designspark/rel-assets/ds-assets/uploads/knowledge-items/application-notes-for-the-internet-of-things/LoRa%20Design%20Guide.pdf

src/mesh/RadioLibInterface.cpp

@@ -362,6 +362,26 @@ void RadioLibInterface::clampToLateRebroadcastWindow(NodeNum from, PacketId id)
     }
 }
 
+/**
+ * If there is a packet pending TX in the queue with a worse hop limit, remove it pending replacement with a better version
+ * @return Whether a pending packet was removed
+ */
+bool RadioLibInterface::removePendingTXPacket(NodeNum from, PacketId id, uint32_t hop_limit_lt)
+{
+    meshtastic_MeshPacket *p = txQueue.remove(from, id, true, true, hop_limit_lt);
+    if (p) {
+        LOG_DEBUG("Dropping pending-TX packet 0x%08x with hop limit %d", p->id, p->hop_limit);
+        packetPool.release(p);
+        return true;
+    }
+    return false;
+}
+
+/**
+ * Remove a packet that is eligible for replacement from the TX queue
+ */
+// void RadioLibInterface::removePending
+
 void RadioLibInterface::handleTransmitInterrupt()
 {
     // This can be null if we forced the device to enter standby mode.  In that case

src/mesh/RadioLibInterface.h

@@ -215,4 +215,11 @@ class RadioLibInterface : public RadioInterface, protected concurrency::Notified
      * If the packet is not already in the late rebroadcast window, move it there
      */
     void clampToLateRebroadcastWindow(NodeNum from, PacketId id);
+
+    /**
+     * If there is a packet pending TX in the queue with a worse hop limit, remove it pending replacement with a better version
+     * @return Whether a pending packet was removed
+     */
+
+    bool removePendingTXPacket(NodeNum from, PacketId id, uint32_t hop_limit_lt) override;
 };

src/mesh/Router.cpp

@@ -69,6 +69,58 @@ Router::Router() : concurrency::OSThread("Router"), fromRadioQueue(MAX_RX_FROMRA
     cryptLock = new concurrency::Lock();
 }
 
+bool Router::shouldDecrementHopLimit(const meshtastic_MeshPacket *p)
+{
+    // First hop MUST always decrement to prevent retry issues
+    bool isFirstHop = (p->hop_start != 0 && p->hop_start == p->hop_limit);
+    if (isFirstHop) {
+        return true; // Always decrement on first hop
+    }
+
+    // Check if both local device and previous relay are routers (including CLIENT_BASE)
+    bool localIsRouter =
+        IS_ONE_OF(config.device.role, meshtastic_Config_DeviceConfig_Role_ROUTER, meshtastic_Config_DeviceConfig_Role_ROUTER_LATE,
+                  meshtastic_Config_DeviceConfig_Role_CLIENT_BASE);
+
+    // If local device isn't a router, always decrement
+    if (!localIsRouter) {
+        return true;
+    }
+
+    // For subsequent hops, check if previous relay is a favorite router
+    // Optimized search for favorite routers with matching last byte
+    // Check ordering optimized for IoT devices (cheapest checks first)
+    for (size_t i = 0; i < nodeDB->getNumMeshNodes(); i++) {
+        meshtastic_NodeInfoLite *node = nodeDB->getMeshNodeByIndex(i);
+        if (!node)
+            continue;
+
+        // Check 1: is_favorite (cheapest - single bool)
+        if (!node->is_favorite)
+            continue;
+
+        // Check 2: has_user (cheap - single bool)
+        if (!node->has_user)
+            continue;
+
+        // Check 3: role check (moderate cost - multiple comparisons)
+        if (!IS_ONE_OF(node->user.role, meshtastic_Config_DeviceConfig_Role_ROUTER,
+                       meshtastic_Config_DeviceConfig_Role_ROUTER_LATE)) {
+            continue;
+        }
+
+        // Check 4: last byte extraction and comparison (most expensive)
+        if (nodeDB->getLastByteOfNodeNum(node->num) == p->relay_node) {
+            // Found a favorite router match
+            LOG_DEBUG("Identified favorite relay router 0x%x from last byte 0x%x", node->num, p->relay_node);
+            return false; // Don't decrement hop_limit
+        }
+    }
+
+    // No favorite router match found, decrement hop_limit
+    return true;
+}
+
 /**
  * do idle processing
  * Mostly looking in our incoming rxPacket queue and calling handleReceived.
@@ -431,35 +483,6 @@ DecodeState perhapsDecode(meshtastic_MeshPacket *p)
         }
     }
 
-#if HAS_UDP_MULTICAST
-    // Fallback: for UDP multicast, try default preset names with default PSK if normal channel match failed
-    if (!decrypted && p->transport_mechanism == meshtastic_MeshPacket_TransportMechanism_TRANSPORT_MULTICAST_UDP) {
-        if (channels.setDefaultPresetCryptoForHash(p->channel)) {
-            memcpy(bytes, p->encrypted.bytes, rawSize);
-            crypto->decrypt(p->from, p->id, rawSize, bytes);
-
-            meshtastic_Data decodedtmp;
-            memset(&decodedtmp, 0, sizeof(decodedtmp));
-            if (pb_decode_from_bytes(bytes, rawSize, &meshtastic_Data_msg, &decodedtmp) &&
-                decodedtmp.portnum != meshtastic_PortNum_UNKNOWN_APP) {
-                p->decoded = decodedtmp;
-                p->which_payload_variant = meshtastic_MeshPacket_decoded_tag;
-                // Map to our local default channel index (name+PSK default), not necessarily primary
-                ChannelIndex defaultIndex = channels.getPrimaryIndex();
-                for (ChannelIndex i = 0; i < channels.getNumChannels(); ++i) {
-                    if (channels.isDefaultChannel(i)) {
-                        defaultIndex = i;
-                        break;
-                    }
-                }
-                chIndex = defaultIndex;
-                decrypted = true;
-            } else {
-                LOG_WARN("UDP fallback decode attempted but failed for hash 0x%x", p->channel);
-            }
-        }
-    }
-#endif
     if (decrypted) {
         // parsing was successful
         p->channel = chIndex; // change to store the index instead of the hash

src/mesh/Router.h

@@ -104,6 +104,18 @@ class Router : protected concurrency::OSThread, protected PacketHistory
      */
     virtual bool shouldFilterReceived(const meshtastic_MeshPacket *p) { return false; }
 
+    /**
+     * Determine if hop_limit should be decremented for a relay operation.
+     * Returns false (preserve hop_limit) only if all conditions are met:
+     * - It's NOT the first hop (first hop must always decrement)
+     * - Local device is a ROUTER, ROUTER_LATE, or CLIENT_BASE
+     * - Previous relay is a favorite ROUTER, ROUTER_LATE, or CLIENT_BASE
+     *
+     * @param p The packet being relayed
+     * @return true if hop_limit should be decremented, false to preserve it
+     */
+    bool shouldDecrementHopLimit(const meshtastic_MeshPacket *p);
+
     /**
      * Every (non duplicate) packet this node receives will be passed through this method.  This allows subclasses to
      * update routing tables etc... based on what we overhear (even for messages not destined to our node)

src/modules/Modules.cpp

@@ -293,9 +293,7 @@ void setupModules()
 #endif
 #endif
 #if !MESHTASTIC_EXCLUDE_EXTERNALNOTIFICATION
-        if (moduleConfig.has_external_notification && moduleConfig.external_notification.enabled) {
+        externalNotificationModule = new ExternalNotificationModule();
-            externalNotificationModule = new ExternalNotificationModule();
-        }
 #endif
 #if !MESHTASTIC_EXCLUDE_RANGETEST && !MESHTASTIC_EXCLUDE_GPS
         if (moduleConfig.has_range_test && moduleConfig.range_test.enabled)

src/modules/RangeTestModule.cpp

@@ -41,12 +41,12 @@ int32_t RangeTestModule::runOnce()
     // moduleConfig.range_test.enabled = 1;
     // moduleConfig.range_test.sender = 30;
     // moduleConfig.range_test.save = 1;
+    // moduleConfig.range_test.clear_on_reboot = 1;
 
     // Fixed position is useful when testing indoors.
     // config.position.fixed_position = 1;
 
     uint32_t senderHeartbeat = moduleConfig.range_test.sender * 1000;
-
     if (moduleConfig.range_test.enabled) {
 
         if (firstTime) {
@@ -54,6 +54,11 @@ int32_t RangeTestModule::runOnce()
 
             firstTime = 0;
 
+            if (moduleConfig.range_test.clear_on_reboot) {
+                // User wants to delete previous range test(s)
+                LOG_INFO("Range Test Module - Clearing out previous test file");
+                rangeTestModuleRadio->removeFile();
+            }
             if (moduleConfig.range_test.sender) {
                 LOG_INFO("Init Range Test Module -- Sender");
                 started = millis(); // make a note of when we started
@@ -141,7 +146,6 @@ ProcessMessage RangeTestModuleRadio::handleReceived(const meshtastic_MeshPacket
         */
 
         if (!isFromUs(&mp)) {
-
             if (moduleConfig.range_test.save) {
                 appendFile(mp);
             }
@@ -295,7 +299,42 @@ bool RangeTestModuleRadio::appendFile(const meshtastic_MeshPacket &mp)
     fileToAppend.printf("\"%s\"\n", p.payload.bytes);
     fileToAppend.flush();
     fileToAppend.close();
-#endif
 
     return 1;
+
+#else
+    LOG_ERROR("Failed to store range test results - feature only available for ESP32");
+
+    return 0;
+#endif
+}
+
+bool RangeTestModuleRadio::removeFile()
+{
+#ifdef ARCH_ESP32
+    if (!FSBegin()) {
+        LOG_DEBUG("An Error has occurred while mounting the filesystem");
+        return 0;
+    }
+
+    if (!FSCom.exists("/static/rangetest.csv")) {
+        LOG_DEBUG("No range tests found.");
+        return 0;
+    }
+
+    LOG_INFO("Deleting previous range test.");
+    bool result = FSCom.remove("/static/rangetest.csv");
+
+    if (!result) {
+        LOG_ERROR("Failed to delete range test.");
+        return 0;
+    }
+    LOG_INFO("Range test removed.");
+
+    return 1;
+#else
+    LOG_ERROR("Failed to remove range test results - feature only available for ESP32");
+
+    return 0;
+#endif
 }

src/modules/RangeTestModule.h

@@ -44,6 +44,11 @@ class RangeTestModuleRadio : public SinglePortModule
      */
     bool appendFile(const meshtastic_MeshPacket &mp);
 
+    /**
+     * Cleanup range test data from filesystem
+     */
+    bool removeFile();
+
   protected:
     /** Called to handle a particular incoming message
 

src/modules/TextMessageModule.cpp

@@ -13,6 +13,7 @@ ProcessMessage TextMessageModule::handleReceived(const meshtastic_MeshPacket &mp
     auto &p = mp.decoded;
     LOG_INFO("Received text msg from=0x%0x, id=0x%x, msg=%.*s", mp.from, mp.id, p.payload.size, p.payload.bytes);
 #endif
+
     // We only store/display messages destined for us.
     // Keep a copy of the most recent text message.
     devicestate.rx_text_message = mp;

src/modules/TraceRouteModule.cpp

@@ -153,6 +153,20 @@ void TraceRouteModule::alterReceivedProtobuf(meshtastic_MeshPacket &p, meshtasti
     }
 }
 
+void TraceRouteModule::processUpgradedPacket(const meshtastic_MeshPacket &mp)
+{
+    if (mp.which_payload_variant != meshtastic_MeshPacket_decoded_tag || mp.decoded.portnum != meshtastic_PortNum_TRACEROUTE_APP)
+        return;
+
+    meshtastic_RouteDiscovery decoded = meshtastic_RouteDiscovery_init_zero;
+    if (!pb_decode_from_bytes(mp.decoded.payload.bytes, mp.decoded.payload.size, &meshtastic_RouteDiscovery_msg, &decoded))
+        return;
+
+    handleReceivedProtobuf(mp, &decoded);
+    // Intentionally modify the packet in-place so downstream relays see our updates.
+    alterReceivedProtobuf(const_cast<meshtastic_MeshPacket &>(mp), &decoded);
+}
+
 void TraceRouteModule::insertUnknownHops(meshtastic_MeshPacket &p, meshtastic_RouteDiscovery *r, bool isTowardsDestination)
 {
     pb_size_t *route_count;

src/modules/TraceRouteModule.h

@@ -35,6 +35,8 @@ class TraceRouteModule : public ProtobufModule<meshtastic_RouteDiscovery>,
     virtual bool wantUIFrame() override { return shouldDraw(); }
     virtual Observable<const UIFrameEvent *> *getUIFrameObservable() override { return this; }
 
+    void processUpgradedPacket(const meshtastic_MeshPacket &mp);
+
   protected:
     bool handleReceivedProtobuf(const meshtastic_MeshPacket &mp, meshtastic_RouteDiscovery *r) override;
 

src/nimble/NimbleBluetooth.cpp

@@ -53,7 +53,8 @@ class BluetoothPhoneAPI : public PhoneAPI, public concurrency::OSThread
             hasChecked = true;
         }
 
-        return 100;
+        // the run is triggered via NimbleBluetoothToRadioCallback and NimbleBluetoothFromRadioCallback
+        return INT32_MAX;
     }
     /**
      * Subclasses can use this as a hook to provide custom notifications for their transport (i.e. bluetooth notifies)
@@ -174,11 +175,11 @@ class NimbleBluetoothServerCallback : public NimBLEServerCallbacks
                 display->setTextAlignment(TEXT_ALIGN_CENTER);
                 display->setFont(FONT_MEDIUM);
                 display->drawString(x_offset + x, y_offset + y, "Bluetooth");
-
+#if !defined(M5STACK_UNITC6L)
                 display->setFont(FONT_SMALL);
                 y_offset = display->height() == 64 ? y_offset + FONT_HEIGHT_MEDIUM - 4 : y_offset + FONT_HEIGHT_MEDIUM + 5;
                 display->drawString(x_offset + x, y_offset + y, "Enter this code");
-
+#endif
                 display->setFont(FONT_LARGE);
                 char pin[8];
                 snprintf(pin, sizeof(pin), "%.3s %.3s", btPIN, btPIN + 3);
@@ -247,6 +248,9 @@ class NimbleBluetoothServerCallback : public NimBLEServerCallbacks
             bluetoothPhoneAPI->numBytes = 0;
             bluetoothPhoneAPI->queue_size = 0;
         }
+
+        // Clear the last ToRadio packet buffer to avoid rejecting first packet from new connection
+        memset(lastToRadio, 0, sizeof(lastToRadio));
 #ifdef NIMBLE_TWO
         // Restart Advertising
         ble->startAdvertising();

src/platform/nrf52/NRF52Bluetooth.cpp

@@ -28,6 +28,9 @@ static BLEDfuSecure bledfusecure;                                             //
 static uint8_t fromRadioBytes[meshtastic_FromRadio_size];
 static uint8_t toRadioBytes[meshtastic_ToRadio_size];
 
+// Last ToRadio value received from the phone
+static uint8_t lastToRadio[MAX_TO_FROM_RADIO_SIZE];
+
 static uint16_t connectionHandle;
 
 class BluetoothPhoneAPI : public PhoneAPI
@@ -74,6 +77,9 @@ void onDisconnect(uint16_t conn_handle, uint8_t reason)
         bluetoothPhoneAPI->close();
     }
 
+    // Clear the last ToRadio packet buffer to avoid rejecting first packet from new connection
+    memset(lastToRadio, 0, sizeof(lastToRadio));
+
     // Notify UI (or any other interested firmware components)
     meshtastic::BluetoothStatus newStatus(meshtastic::BluetoothStatus::ConnectionState::DISCONNECTED);
     bluetoothStatus->updateStatus(&newStatus);
@@ -145,8 +151,6 @@ void onFromRadioAuthorize(uint16_t conn_hdl, BLECharacteristic *chr, ble_gatts_e
     }
     authorizeRead(conn_hdl);
 }
-// Last ToRadio value received from the phone
-static uint8_t lastToRadio[MAX_TO_FROM_RADIO_SIZE];
 
 void onToRadioWrite(uint16_t conn_hdl, BLECharacteristic *chr, uint8_t *data, uint16_t len)
 {

src/platform/portduino/PortduinoGlue.h

@@ -224,7 +224,7 @@ extern struct portduino_config_struct {
             out << YAML::Key << "RF95_MAX_POWER" << YAML::Value << rf95_max_power;
         out << YAML::Key << "DIO2_AS_RF_SWITCH" << YAML::Value << dio2_as_rf_switch;
         if (dio3_tcxo_voltage != 0)
-            out << YAML::Key << "DIO3_TCXO_VOLTAGE" << YAML::Value << dio3_tcxo_voltage;
+            out << YAML::Key << "DIO3_TCXO_VOLTAGE" << YAML::Value << YAML::Precision(3) << (float)dio3_tcxo_voltage / 1000;
         if (lora_usb_pid != 0x5512)
             out << YAML::Key << "USB_PID" << YAML::Value << YAML::Hex << lora_usb_pid;
         if (lora_usb_vid != 0x1A86)

src/sleep.cpp

@@ -411,12 +411,16 @@ esp_sleep_wakeup_cause_t doLightSleep(uint64_t sleepMsec) // FIXME, use a more r
     // assert(uart_set_wakeup_threshold(UART_NUM_0, 3) == ESP_OK);
     // assert(esp_sleep_enable_uart_wakeup(0) == ESP_OK);
 #endif
-#ifdef BUTTON_PIN
+#ifdef ROTARY_PRESS
     // The enableLoraInterrupt() method is using ext0_wakeup, so we are forced to use GPIO wakeup
+    gpio_wakeup_enable((gpio_num_t)ROTARY_PRESS, GPIO_INTR_LOW_LEVEL);
+#endif
+#ifdef KB_INT
+    gpio_wakeup_enable((gpio_num_t)KB_INT, GPIO_INTR_LOW_LEVEL);
+#endif
+#ifdef BUTTON_PIN
     gpio_num_t pin = (gpio_num_t)(config.device.button_gpio ? config.device.button_gpio : BUTTON_PIN);
-
     gpio_wakeup_enable(pin, GPIO_INTR_LOW_LEVEL);
-    esp_sleep_enable_gpio_wakeup();
 #endif
 #ifdef INPUTDRIVER_ENCODER_BTN
     gpio_wakeup_enable((gpio_num_t)INPUTDRIVER_ENCODER_BTN, GPIO_INTR_LOW_LEVEL);
@@ -450,7 +454,12 @@ esp_sleep_wakeup_cause_t doLightSleep(uint64_t sleepMsec) // FIXME, use a more r
     // commented out because it's not that crucial;
     // if it sporadically happens the node will go into light sleep during the next round
     // assert(res == ESP_OK);
-
+#ifdef ROTARY_PRESS
+    gpio_wakeup_disable((gpio_num_t)ROTARY_PRESS);
+#endif
+#ifdef KB_INT
+    gpio_wakeup_disable((gpio_num_t)KB_INT);
+#endif
 #ifdef BUTTON_PIN
     // Disable wake-on-button interrupt. Re-attach normal button-interrupts
     gpio_wakeup_disable(pin);

variants/esp32s3/heltec_v4/platformio.ini

@@ -2,6 +2,7 @@
 extends = esp32s3_base
 board = heltec_v4
 board_check = true
+board_build.partitions = default_16MB.csv
 build_flags = 
   ${esp32s3_base.build_flags}
   -D HELTEC_V4

variants/nrf52840/heltec_mesh_solar/nicheGraphics.h

@@ -0,0 +1,90 @@
+#pragma once
+
+#include "configuration.h"
+
+#ifdef MESHTASTIC_INCLUDE_NICHE_GRAPHICS
+
+// InkHUD-specific components
+// ---------------------------
+#include "graphics/niche/InkHUD/InkHUD.h"
+
+// Applets
+#include "graphics/niche/InkHUD/Applets/User/AllMessage/AllMessageApplet.h"
+#include "graphics/niche/InkHUD/Applets/User/DM/DMApplet.h"
+#include "graphics/niche/InkHUD/Applets/User/Heard/HeardApplet.h"
+#include "graphics/niche/InkHUD/Applets/User/Positions/PositionsApplet.h"
+#include "graphics/niche/InkHUD/Applets/User/RecentsList/RecentsListApplet.h"
+#include "graphics/niche/InkHUD/Applets/User/ThreadedMessage/ThreadedMessageApplet.h"
+
+// Shared NicheGraphics components
+// --------------------------------
+#include "graphics/niche/Drivers/EInk/E0213A367.h"
+#include "graphics/niche/Inputs/TwoButton.h"
+
+void setupNicheGraphics()
+{
+    using namespace NicheGraphics;
+
+    // SPI
+    // -----------------------------
+
+    // For NRF52 platforms, SPI pins are defined in variant.h
+    SPI1.begin();
+
+    // E-Ink Driver
+    // -----------------------------
+
+    Drivers::EInk *driver = new Drivers::E0213A367;
+    driver->begin(&SPI1, PIN_EINK_DC, PIN_EINK_CS, PIN_EINK_BUSY, PIN_EINK_RES);
+
+    // InkHUD
+    // ----------------------------
+
+    InkHUD::InkHUD *inkhud = InkHUD::InkHUD::getInstance();
+
+    // Set the E-Ink driver
+    inkhud->setDriver(driver);
+
+    // Set how many FAST updates per FULL update
+    // Set how unhealthy additional FAST updates beyond this number are
+    inkhud->setDisplayResilience(10, 1.5);
+
+    // Select fonts
+    InkHUD::Applet::fontLarge = FREESANS_12PT_WIN1252;
+    InkHUD::Applet::fontMedium = FREESANS_9PT_WIN1252;
+    InkHUD::Applet::fontSmall = FREESANS_6PT_WIN1252;
+
+    // Customize default settings
+    inkhud->persistence->settings.userTiles.maxCount = 2; // How many tiles can the display handle?
+    inkhud->persistence->settings.rotation = 3;           // 270 degrees clockwise
+    inkhud->persistence->settings.userTiles.count = 1;    // One tile only by default, keep things simple for new users
+    inkhud->persistence->settings.optionalMenuItems.nextTile = true;
+
+    // Pick applets
+    // Note: order of applets determines priority of "auto-show" feature
+    inkhud->addApplet("All Messages", new InkHUD::AllMessageApplet, true, true); // Activated, autoshown
+    inkhud->addApplet("DMs", new InkHUD::DMApplet);                              // -
+    inkhud->addApplet("Channel 0", new InkHUD::ThreadedMessageApplet(0));        // -
+    inkhud->addApplet("Channel 1", new InkHUD::ThreadedMessageApplet(1));        // -
+    inkhud->addApplet("Positions", new InkHUD::PositionsApplet, true);           // Activated
+    inkhud->addApplet("Recents List", new InkHUD::RecentsListApplet);            // -
+    inkhud->addApplet("Heard", new InkHUD::HeardApplet, true, false, 0);         // Activated, no autoshow, default on tile 0
+
+    // Start running InkHUD
+    inkhud->begin();
+
+    // Buttons
+    // --------------------------
+
+    Inputs::TwoButton *buttons = Inputs::TwoButton::getInstance(); // Shared NicheGraphics component
+
+    // #0: Main User Button
+    buttons->setWiring(0, Inputs::TwoButton::getUserButtonPin());
+    buttons->setHandlerShortPress(0, [inkhud]() { inkhud->shortpress(); });
+    buttons->setHandlerLongPress(0, [inkhud]() { inkhud->longpress(); });
+
+    // Begin handling button events
+    buttons->start();
+}
+
+#endif

variants/nrf52840/heltec_mesh_solar/platformio.ini

@@ -1,5 +1,5 @@
 ; First prototype nrf52840/sx1262 device
-[env:heltec-mesh-solar]
+[heltec_mesh_solar_base]
 extends = nrf52840_base
 board = heltec_mesh_solar
 board_level = pr
@@ -17,3 +17,100 @@ lib_deps =
   https://github.com/NMIoT/meshsolar/archive/dfc5330dad443982e6cdd37a61d33fc7252f468b.zip
   lewisxhe/PCF8563_Library@^1.0.1
   ArduinoJson@6.21.4
+[env:heltec-mesh-solar]
+extends = heltec_mesh_solar_base
+build_flags = ${heltec_mesh_solar_base.build_flags}
+    -DSPI_INTERFACES_COUNT=1
+
+[env:heltec-mesh-solar-eink]
+extends = heltec_mesh_solar_base
+build_flags = ${heltec_mesh_solar_base.build_flags}
+  -DHELTEC_MESH_SOLAR_EINK
+  -DSPI_INTERFACES_COUNT=2
+  -DUSE_EINK
+  -DPIN_SCREEN_VDD_CTL=3
+  -DPIN_EINK_CS=41
+  -DPIN_EINK_BUSY=11
+  -DPIN_EINK_DC=13
+  -DPIN_EINK_RES=40
+  -DPIN_EINK_SCLK=12
+  -DPIN_EINK_MOSI=2
+  -DPIN_SPI1_MISO=-1
+  -DPIN_SPI1_MOSI=PIN_EINK_MOSI
+  -DPIN_SPI1_SCK=PIN_EINK_SCLK
+  -DEINK_DISPLAY_MODEL=GxEPD2_213_E0213A367
+  -DEINK_WIDTH=250
+  -DEINK_HEIGHT=122
+  -DUSE_EINK_DYNAMICDISPLAY            ; Enable Dynamic EInk
+  -DEINK_LIMIT_FASTREFRESH=10          ; How many consecutive fast-refreshes are permitted
+  -DEINK_LIMIT_RATE_BACKGROUND_SEC=30  ; Minimum interval between BACKGROUND updates
+  -DEINK_LIMIT_RATE_RESPONSIVE_SEC=1   ; Minimum interval between RESPONSIVE updates
+  -DEINK_BACKGROUND_USES_FAST          ; (Optional) Use FAST refresh for both BACKGROUND and RESPONSIVE, until a limit is reached.
+  -DEINK_HASQUIRK_GHOSTING             ; Display model is identified as "prone to ghosting"
+lib_deps =
+  ${heltec_mesh_solar_base.lib_deps}
+  https://github.com/meshtastic/GxEPD2/archive/a05c11c02862624266b61599b0d6ba93e33c6f24.zip
+
+[env:heltec-mesh-solar-inkhud]
+extends = heltec_mesh_solar_base, inkhud
+build_src_filter = ${heltec_mesh_solar_base.build_src_filter} ${inkhud.build_src_filter}
+build_flags = ${heltec_mesh_solar_base.build_flags}
+  ${inkhud.build_flags}
+  -DHELTEC_MESH_SOLAR_INKHUD
+  -DSPI_INTERFACES_COUNT=2
+  -DPIN_SCREEN_VDD_CTL=3
+  -DPIN_EINK_CS=41
+  -DPIN_EINK_BUSY=11
+  -DPIN_EINK_DC=13
+  -DPIN_EINK_RES=40
+  -DPIN_EINK_SCLK=12
+  -DPIN_EINK_MOSI=2
+  -DPIN_SPI1_MISO=-1
+  -DPIN_SPI1_MOSI=PIN_EINK_MOSI
+  -DPIN_SPI1_SCK=PIN_EINK_SCLK
+lib_deps =
+  ${inkhud.lib_deps} ; InkHUD libs first, so we get GFXRoot instead of AdafruitGFX
+  ${heltec_mesh_solar_base.lib_deps}
+
+
+[env:heltec-mesh-solar-oled]
+extends = heltec_mesh_solar_base
+build_flags = ${heltec_mesh_solar_base.build_flags}
+  -DHELTEC_MESH_SOLAR_OLED
+  -DSPI_INTERFACES_COUNT=1
+  -DPIN_SCREEN_VDD_CTL=3
+  -DHAS_SCREEN=1
+  -DRESET_OLED=40
+  -DPIN_WIRE_SDA=2
+  -DPIN_WIRE_SCL=12
+
+[env:heltec-mesh-solar-tft]
+extends = heltec_mesh_solar_base
+build_flags = ${heltec_mesh_solar_base.build_flags}
+  -DHELTEC_MESH_SOLAR_TFT
+  -DSPI_INTERFACES_COUNT=2
+  -DUSE_ST7789
+  -DST7789_NSS=41
+  -DST7789_RS=13
+  -DST7789_SDA=2
+  -DST7789_SCK=12
+  -DST7789_RESET=40
+  -DST7789_MISO=-1
+  -DST7789_BUSY=-1
+  -DVTFT_CTRL=3
+  -DVTFT_LEDA=11
+  -DTFT_BACKLIGHT_ON=HIGH
+  -DST7789_SPI_HOST=SPI2_HOST
+  -DSPI_FREQUENCY=10000000
+  -DSPI_READ_FREQUENCY=10000000
+  -DTFT_HEIGHT=170
+  -DTFT_WIDTH=320
+  -DTFT_OFFSET_X=0
+  -DTFT_OFFSET_Y=0
+  -DBRIGHTNESS_DEFAULT=100
+  -DPIN_SPI1_MISO=ST7789_MISO
+  -DPIN_SPI1_MOSI=ST7789_SDA
+  -DPIN_SPI1_SCK=ST7789_SCK
+lib_deps =
+  ${heltec_mesh_solar_base.lib_deps}
+  https://github.com/meshtastic/st7789/archive/bd33ea58ddfe4a5e4a66d53300ccbd38d66ac21f.zip

variants/nrf52840/heltec_mesh_solar/variant.cpp

@@ -33,4 +33,8 @@ const uint32_t g_ADigitalPinMap[] = {
 void initVariant()
 {
     pinMode(BQ4050_EMERGENCY_SHUTDOWN_PIN, INPUT);
+#if defined(PIN_SCREEN_VDD_CTL)
+    pinMode(PIN_SCREEN_VDD_CTL, OUTPUT);
+    digitalWrite(PIN_SCREEN_VDD_CTL, LOW); // Start with power on
+#endif
 }

variants/nrf52840/heltec_mesh_solar/variant.h

@@ -39,7 +39,7 @@ extern "C" {
 #define NUM_ANALOG_INPUTS (1)
 #define NUM_ANALOG_OUTPUTS (0)
 
-#define PIN_LED1 (0 + 12) // green (confirmed on 1.0 board)
+#define PIN_LED1 (0 + 4)  // green (confirmed on 1.0 board)
 #define LED_BLUE PIN_LED1 // fake for bluefruit library
 #define LED_GREEN PIN_LED1
 #define LED_BUILTIN LED_GREEN
@@ -62,7 +62,6 @@ No longer populated on PCB
 */
 #define PIN_SERIAL2_RX (0 + 9)
 #define PIN_SERIAL2_TX (0 + 10)
-//  #define PIN_SERIAL2_EN (0 + 17)
 
 /*
  * I2C
@@ -70,16 +69,16 @@ No longer populated on PCB
 
 #define WIRE_INTERFACES_COUNT 2
 
+#ifndef HELTEC_MESH_SOLAR_OLED
 // I2C bus 0
-// Routed to footprint for PCF8563TS RTC
+#define PIN_WIRE_SDA (0 + 6)
-// Not populated on T114 V1, maybe in future?
+#define PIN_WIRE_SCL (0 + 26)
-#define PIN_WIRE_SDA (0 + 6)  // P0.26
+#endif
-#define PIN_WIRE_SCL (0 + 26) // P0.26
 
 // I2C bus 1
 // Available on header pins, for general use
-#define PIN_WIRE1_SDA (0 + 30) // P0.30
+#define PIN_WIRE1_SDA (0 + 30)
-#define PIN_WIRE1_SCL (0 + 5)  // P0.13
+#define PIN_WIRE1_SCL (0 + 5)
 
 /*
  * Lora radio
@@ -128,7 +127,6 @@ No longer populated on PCB
 /*
  * SPI Interfaces
  */
-#define SPI_INTERFACES_COUNT 1
 
 // For LORA, spi 0
 #define PIN_SPI_MISO (0 + 23)

version.properties

@@ -1,4 +1,4 @@
 [VERSION]  
 major = 2
 minor = 7
-build = 10
+build = 11