Merge branch 'master' into tft-gui-work

.github/workflows/main_matrix.yml

@@ -245,7 +245,8 @@ jobs:
     if: ${{ github.event_name == 'workflow_dispatch' }}
     outputs:
       upload_url: ${{ steps.create_release.outputs.upload_url }}
-    needs: [
+    needs:
+      [
         gather-artifacts,
         package-raspbian,
         package-raspbian-armv7l,

.github/workflows/stale_bot.yml

@@ -17,6 +17,5 @@ jobs:
       - name: Stale PR+Issues
         uses: actions/stale@v9.0.0
         with:
-          debug-only: true
           exempt-issue-labels: pinned,3.0
           exempt-pr-labels: pinned,3.0

.github/workflows/trunk_format_pr.yml

@@ -0,0 +1,43 @@
+name: Run Trunk Fmt on PR Comment
+
+on:
+  issue_comment:
+    types: [created]
+
+jobs:
+  trunk-fmt:
+    if: github.event.issue.pull_request != null && contains(github.event.comment.body, 'trunk fmt')
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          ref: ${{github.event.pull_request.head.ref}}
+          repository: ${{github.event.pull_request.head.repo.full_name}}
+
+      - name: Install trunk
+        run: curl https://get.trunk.io -fsSL | bash
+
+      - name: Run Trunk Fmt
+        run: trunk fmt
+
+      - name: Commit and push changes
+        run: |
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+          git add .
+          git commit -m "Add firmware version ${{ steps.version.outputs.version }}"
+          git push
+
+      - name: Comment on PR
+        uses: actions/github-script@v7
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            github.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: '`trunk fmt` has been run on this PR.'
+            })

.trunk/trunk.yaml

@@ -8,10 +8,10 @@ plugins:
       uri: https://github.com/trunk-io/plugins
 lint:
   enabled:
-    - trufflehog@3.82.13
+    - trufflehog@3.83.2
     - yamllint@1.35.1
     - bandit@1.7.10
-    - checkov@3.2.269
+    - checkov@3.2.276
     - terrascan@1.19.9
     - trivy@0.56.2
     #- trufflehog@3.63.2-rc0

CODE_OF_CONDUCT.md

@@ -0,0 +1,4 @@
+# Contributor Covenant Code of Conduct
+
+The Meshtastic Firmware project is subject to the code of conduct for the parent project, which can be found here: 
+https://meshtastic.org/docs/legal/conduct/

arch/esp32/esp32.ini

@@ -31,7 +31,7 @@ build_flags =
   -DCONFIG_BT_NIMBLE_ENABLED
   -DCONFIG_NIMBLE_CPP_LOG_LEVEL=2
   -DCONFIG_BT_NIMBLE_MAX_CCCDS=20
-  -DCONFIG_BT_NIMBLE_HOST_TASK_STACK_SIZE=5120
+  -DCONFIG_BT_NIMBLE_HOST_TASK_STACK_SIZE=8192
   -DESP_OPENSSL_SUPPRESS_LEGACY_WARNING
   -DSERIAL_BUFFER_SIZE=4096
   -DLIBPAX_ARDUINO

arch/portduino/portduino.ini

@@ -1,6 +1,6 @@
 ; The Portduino based sim environment on top of any host OS, all hardware will be simulated
 [portduino_base]
-platform = https://github.com/meshtastic/platform-native.git#6b3796d697481c8f6e3f4aa5c111bd9979f29e64
+platform = https://github.com/meshtastic/platform-native.git#bcd02436cfca91f7d28ad0f7dab977c6aaa781af
 framework = arduino
 
 build_src_filter = 

protobufs

@@ -1 +1 @@
-Subproject commit 807236815d61cc0ebd89472c2a2aa76758bc92ac
+Subproject commit 015202aead5f6807d63537c58f4cb6525f19e56f

src/GpioLogic.cpp

@@ -66,7 +66,7 @@ GpioBinaryTransformer::GpioBinaryTransformer(GpioVirtPin *inPin1, GpioVirtPin *i
     assert(!inPin2->dependentPin); // We only allow one dependent pin
     inPin2->dependentPin = this;
 
-    // Don't update at construction time, because various GpioPins might be global constructor based not yet initied because
+    // Don't update at construction time, because various GpioPins might be global constructor based not yet initiated because
     // order of operations for global constructors is not defined.
     // update();
 }

src/Power.cpp

@@ -154,9 +154,16 @@ static void adcEnable()
 #ifdef ADC_CTRL // enable adc voltage divider when we need to read
 #ifdef ADC_USE_PULLUP
     pinMode(ADC_CTRL, INPUT_PULLUP);
+#else
+#ifdef HELTEC_V3
+    pinMode(ADC_CTRL, INPUT);
+    uint8_t adc_ctl_enable_value = !(digitalRead(ADC_CTRL));
+    pinMode(ADC_CTRL, OUTPUT);
+    digitalWrite(ADC_CTRL, adc_ctl_enable_value);
 #else
     pinMode(ADC_CTRL, OUTPUT);
     digitalWrite(ADC_CTRL, ADC_CTRL_ENABLED);
+#endif
 #endif
     delay(10);
 #endif
@@ -167,10 +174,14 @@ static void adcDisable()
 #ifdef ADC_CTRL // disable adc voltage divider when we need to read
 #ifdef ADC_USE_PULLUP
     pinMode(ADC_CTRL, INPUT_PULLDOWN);
+#else
+#ifdef HELTEC_V3
+    pinMode(ADC_CTRL, ANALOG);
 #else
     digitalWrite(ADC_CTRL, !ADC_CTRL_ENABLED);
 #endif
 #endif
+#endif
 }
 
 #endif
@@ -629,7 +640,7 @@ void Power::readPowerStatus()
                 batteryChargePercent = batteryLevel->getBatteryPercent();
             } else {
                 // If the AXP192 returns a percentage less than 0, the feature is either not supported or there is an error
-                // In that case, we compute an estimate of the charge percent based on open circuite voltage table defined
+                // In that case, we compute an estimate of the charge percent based on open circuit voltage table defined
                 // in power.h
                 batteryChargePercent = clamp((int)(((batteryVoltageMv - (OCV[NUM_OCV_POINTS - 1] * NUM_CELLS)) * 1e2) /
                                                    ((OCV[0] * NUM_CELLS) - (OCV[NUM_OCV_POINTS - 1] * NUM_CELLS))),

src/PowerFSM.cpp

@@ -185,7 +185,7 @@ static void powerEnter()
 {
     // LOG_DEBUG("Enter state: POWER");
     if (!isPowered()) {
-        // If we got here, we are in the wrong state - we should be in powered, let that state ahndle things
+        // If we got here, we are in the wrong state - we should be in powered, let that state handle things
         LOG_INFO("Loss of power in Powered");
         powerFSM.trigger(EVENT_POWER_DISCONNECTED);
     } else {
@@ -230,7 +230,7 @@ static void onEnter()
 static void onIdle()
 {
     if (isPowered()) {
-        // If we got here, we are in the wrong state - we should be in powered, let that state ahndle things
+        // If we got here, we are in the wrong state - we should be in powered, let that state handle things
         powerFSM.trigger(EVENT_POWER_CONNECTED);
     }
 }
@@ -371,7 +371,7 @@ void PowerFSM_setup()
 // We never enter light-sleep or NB states on NRF52 (because the CPU uses so little power normally)
 #ifdef ARCH_ESP32
     // See: https://github.com/meshtastic/firmware/issues/1071
-    // Don't add power saving transitions if we are a power saving tracker or sensor. Sleep will be initiatiated through the
+    // Don't add power saving transitions if we are a power saving tracker or sensor. Sleep will be initiated through the
     // modules
     if ((isRouter || config.power.is_power_saving) && !isTrackerOrSensor) {
         powerFSM.add_timed_transition(&stateNB, &stateLS,

src/configuration.h

@@ -207,6 +207,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #ifndef GPS_BAUDRATE
 #define GPS_BAUDRATE 9600
+#define GPS_BAUDRATE_FIXED 0
+#else
+#define GPS_BAUDRATE_FIXED 1
 #endif
 
 /* Step #2: follow with defines common to the architecture;

src/gps/GPS.cpp

@@ -413,32 +413,46 @@ int GPS::getACK(uint8_t *buffer, uint16_t size, uint8_t requestedClass, uint8_t
     return 0;
 }
 
+/**
+ * @brief  Setup the GPS based on the model detected.
+ *  We detect the GPS by cycling through a set of baud rates, first common then rare.
+ *  For each baud rate, we run GPS::Probe to send commands and match the responses
+ *  to known GPS responses.
+ * @retval Whether setup reached the end of its potential to configure the GPS.
+ */
 bool GPS::setup()
 {
 
     if (!didSerialInit) {
         int msglen = 0;
         if (tx_gpio && gnssModel == GNSS_MODEL_UNKNOWN) {
-
+            if (probeTries < 2) {
-            // if GPS_BAUDRATE is specified in variant (i.e. not 9600), skip to the specified rate.
-            if (speedSelect == 0 && GPS_BAUDRATE != serialSpeeds[speedSelect]) {
-                speedSelect = std::find(serialSpeeds, std::end(serialSpeeds), GPS_BAUDRATE) - serialSpeeds;
-            }
-
                 LOG_DEBUG("Probing for GPS at %d", serialSpeeds[speedSelect]);
                 gnssModel = probe(serialSpeeds[speedSelect]);
                 if (gnssModel == GNSS_MODEL_UNKNOWN) {
                     if (++speedSelect == sizeof(serialSpeeds) / sizeof(int)) {
                         speedSelect = 0;
-                    if (--probeTries == 0) {
+                        ++probeTries;
-                        LOG_WARN("Giving up on GPS probe and setting to 9600.");
+                    }
+                }
+            }
+            // Rare Serial Speeds
+            if (probeTries == 2) {
+                LOG_DEBUG("Probing for GPS at %d", rareSerialSpeeds[speedSelect]);
+                gnssModel = probe(rareSerialSpeeds[speedSelect]);
+                if (gnssModel == GNSS_MODEL_UNKNOWN) {
+                    if (++speedSelect == sizeof(rareSerialSpeeds) / sizeof(int)) {
+                        LOG_WARN("Giving up on GPS probe and setting to %d", GPS_BAUDRATE);
                         return true;
                     }
                 }
-                return false;
             }
+        }
+
+        if (gnssModel != GNSS_MODEL_UNKNOWN) {
+            setConnected();
         } else {
-            gnssModel = GNSS_MODEL_UNKNOWN;
+            return false;
         }
 
         if (gnssModel == GNSS_MODEL_MTK) {
@@ -675,7 +689,8 @@ bool GPS::setup()
             SEND_UBX_PACKET(0x06, 0x8A, _message_VALSET_DISABLE_SBAS_BBR, "disable SBAS M10 GPS BBR", 300);
             delay(750); // will cause a receiver restart so wait a bit
 
-            // Done with initialization, Now enable wanted NMEA messages in BBR layer so they will survive a periodic sleep.
+            // Done with initialization, Now enable wanted NMEA messages in BBR layer so they will survive a periodic
+            // sleep.
             SEND_UBX_PACKET(0x06, 0x8A, _message_VALSET_ENABLE_NMEA_BBR, "enable messages for M10 GPS BBR", 300);
             delay(750);
             // Next enable wanted NMEA messages in RAM layer
@@ -937,10 +952,10 @@ void GPS::down()
 #endif
 
         if (softsleepSupported) {
-            // How long does gps_update_interval need to be, for GPS_HARDSLEEP to become more efficient than GPS_SOFTSLEEP?
+            // How long does gps_update_interval need to be, for GPS_HARDSLEEP to become more efficient than
-            // Heuristic equation. A compromise manually fitted to power observations from U-blox NEO-6M and M10050
+            // GPS_SOFTSLEEP? Heuristic equation. A compromise manually fitted to power observations from U-blox NEO-6M
-            // https://www.desmos.com/calculator/6gvjghoumr
+            // and M10050 https://www.desmos.com/calculator/6gvjghoumr This is not particularly accurate, but probably an
-            // This is not particularly accurate, but probably an impromevement over a single, fixed threshold
+            // improvement over a single, fixed threshold
             uint32_t hardsleepThreshold = (2750 * pow(predictedSearchDuration / 1000, 1.22));
             LOG_DEBUG("gps_update_interval >= %us needed to justify hardsleep", hardsleepThreshold / 1000);
 
@@ -996,6 +1011,7 @@ int32_t GPS::runOnce()
             }
         }
         GPSInitFinished = true;
+        publishUpdate();
     }
 
     // Repeaters have no need for GPS
@@ -1293,10 +1309,12 @@ GPS *GPS::createGps()
 
         if (!GPS_EN_ACTIVE) { // Need to invert the pin before hardware
             new GpioNotTransformer(
-                virtPin, p); // We just leave this created object on the heap so it can stay watching virtPin and driving en_gpio
+                virtPin,
+                p); // We just leave this created object on the heap so it can stay watching virtPin and driving en_gpio
         } else {
             new GpioUnaryTransformer(
-                virtPin, p); // We just leave this created object on the heap so it can stay watching virtPin and driving en_gpio
+                virtPin,
+                p); // We just leave this created object on the heap so it can stay watching virtPin and driving en_gpio
         }
     }
 
@@ -1404,8 +1422,8 @@ bool GPS::factoryReset()
         _serial_gps->write("$PMTK104*37\r\n");
         // No PMTK_ACK for this command.
         delay(100);
-        // send the UBLOX Factory Reset Command regardless of detect state, something is very wrong, just assume it's UBLOX.
+        // send the UBLOX Factory Reset Command regardless of detect state, something is very wrong, just assume it's
-        // Factory Reset
+        // 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));
@@ -1444,8 +1462,8 @@ bool GPS::lookForTime()
     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
+The Unix epoch (or Unix time or POSIX time or Unix timestamp) is the number of seconds that have elapsed since January 1,
-(midnight UTC/GMT), not counting leap seconds (in ISO 8601: 1970-01-01T00:00:00Z).
+1970 (midnight UTC/GMT), not counting leap seconds (in ISO 8601: 1970-01-01T00:00:00Z).
 */
         struct tm t;
         t.tm_sec = ti.second() + round(ti.age() / 1000);
@@ -1678,7 +1696,9 @@ bool GPS::whileActive()
         }
     }
 #ifdef GPS_DEBUG
+    if (debugmsg != "") {
         LOG_DEBUG(debugmsg.c_str());
+    }
 #endif
     return isValid;
 }

src/gps/GPS.h

@@ -76,13 +76,21 @@ class GPS : private concurrency::OSThread
     uint8_t fixType = 0;      // fix type from GPGSA
 #endif
   private:
-    const int serialSpeeds[6] = {9600, 115200, 38400, 4800, 57600, 9600};
+#if GPS_BAUDRATE_FIXED
+    // if GPS_BAUDRATE is specified in variant, only try that.
+    const int serialSpeeds[1] = {GPS_BAUDRATE};
+    const int rareSerialSpeeds[1] = {GPS_BAUDRATE};
+#else
+    const int serialSpeeds[3] = {9600, 115200, 38400};
+    const int rareSerialSpeeds[3] = {4800, 57600, GPS_BAUDRATE};
+#endif
+
     uint32_t lastWakeStartMsec = 0, lastSleepStartMsec = 0, lastFixStartMsec = 0;
     uint32_t rx_gpio = 0;
     uint32_t tx_gpio = 0;
 
     int speedSelect = 0;
-    int probeTries = 2;
+    int probeTries = 0;
 
     /**
      * hasValidLocation - indicates that the position variables contain a complete

src/gps/GPSUpdateScheduling.cpp

@@ -49,7 +49,7 @@ uint32_t GPSUpdateScheduling::msUntilNextSearch()
 }
 
 // How long have we already been searching?
-// Used to abort a search in progress, if it runs unnaceptably long
+// Used to abort a search in progress, if it runs unacceptably long
 uint32_t GPSUpdateScheduling::elapsedSearchMs()
 {
     // If searching
@@ -98,7 +98,7 @@ void GPSUpdateScheduling::updateLockTimePrediction()
 
     // Ignore the first lock-time: likely to be long, will skew data
 
-    // Second locktime: likely stable. Use to intialize the smoothing filter
+    // Second locktime: likely stable. Use to initialize the smoothing filter
     if (searchCount == 1)
         predictedMsToGetLock = lockTime;
 
@@ -106,7 +106,7 @@ void GPSUpdateScheduling::updateLockTimePrediction()
     else if (searchCount > 1)
         predictedMsToGetLock = (lockTime * weighting) + (predictedMsToGetLock * (1 - weighting));
 
-    searchCount++; // Only tracked so we can diregard initial lock-times
+    searchCount++; // Only tracked so we can disregard initial lock-times
 
     LOG_DEBUG("Predicting %us to get next lock", predictedMsToGetLock / 1000);
 }

src/gps/ubx.h

@@ -462,7 +462,7 @@ the PM config. Lets try without it.
 PMREQ sort of works with SBAS, but the awake time is too short to re-acquire any SBAS sats.
 The defination of "Got Fix" doesn't seem to include SBAS. Much more too this...
 Even if it was, it can take minutes (up to 12.5),
-even under good sat visability conditions to re-acquire the SBAS data.
+even under good sat visibility conditions to re-acquire the SBAS data.
 
 Another effect fo the quick transition to sleep is that no other sats will be acquired so the
 sat count will tend to remain at what the initial fix was.

src/input/ScanAndSelect.cpp

@@ -59,7 +59,7 @@ int32_t ScanAndSelectInput::runOnce()
     // If: "no messages added" alert screen currently shown
     if (alertingNoMessage) {
         // Dismiss the alert screen several seconds after it appears
-        if (now > alertingSinceMs + durationAlertMs) {
+        if (!Throttle::isWithinTimespanMs(alertingSinceMs, durationAlertMs)) {
             alertingNoMessage = false;
             screen->endAlert();
         }
@@ -74,9 +74,9 @@ int32_t ScanAndSelectInput::runOnce()
 
         // Existing press
         else {
-            // Duration enough for long press
+            // Longer than shortpress window
             // Long press not yet fired (prevent repeat firing while held)
-            if (!longPressFired && Throttle::isWithinTimespanMs(downSinceMs, durationLongMs)) {
+            if (!longPressFired && !Throttle::isWithinTimespanMs(downSinceMs, durationLongMs)) {
                 longPressFired = true;
                 longPress();
             }
@@ -91,7 +91,9 @@ int32_t ScanAndSelectInput::runOnce()
         // Button newly released
         // Long press event didn't already fire
         if (held && !longPressFired) {
-            // Duration enough for short press
+            // Duration within shortpress window
+            // - longer than durationShortPress (debounce)
+            // - shorter than durationLongPress
             if (!Throttle::isWithinTimespanMs(downSinceMs, durationShortMs)) {
                 shortPress();
             }

src/mesh/Channels.cpp

@@ -398,7 +398,7 @@ bool Channels::decryptForHash(ChannelIndex chIndex, ChannelHash channelHash)
  *
  * This method is called before encoding outbound packets
  *
- * @eturn the (0 to 255) hash for that channel - if no suitable channel could be found, return -1
+ * @return the (0 to 255) hash for that channel - if no suitable channel could be found, return -1
  */
 int16_t Channels::setActiveByIndex(ChannelIndex channelIndex)
 {

src/mesh/LR11x0Interface.cpp

@@ -161,11 +161,6 @@ template <typename T> bool LR11x0Interface<T>::reconfigure()
     if (err != RADIOLIB_ERR_NONE)
         RECORD_CRITICALERROR(meshtastic_CriticalErrorCode_INVALID_RADIO_SETTING);
 
-    // Hmm - seems to lower SNR when the signal levels are high.  Leaving off for now...
-    // TODO: Confirm gain registers are okay now
-    // err = lora.setRxGain(true);
-    // assert(err == RADIOLIB_ERR_NONE);
-
     err = lora.setSyncWord(syncWord);
     assert(err == RADIOLIB_ERR_NONE);
 

src/mesh/MeshModule.cpp

@@ -33,7 +33,7 @@ MeshModule::~MeshModule()
 }
 
 meshtastic_MeshPacket *MeshModule::allocAckNak(meshtastic_Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex,
-                                               uint8_t hopStart, uint8_t hopLimit)
+                                               uint8_t hopLimit)
 {
     meshtastic_Routing c = meshtastic_Routing_init_default;
 
@@ -50,7 +50,7 @@ meshtastic_MeshPacket *MeshModule::allocAckNak(meshtastic_Routing_Error err, Nod
 
     p->priority = meshtastic_MeshPacket_Priority_ACK;
 
-    p->hop_limit = routingModule->getHopLimitForResponse(hopStart, hopLimit); // Flood ACK back to original sender
+    p->hop_limit = hopLimit; // Flood ACK back to original sender
     p->to = to;
     p->decoded.request_id = idFrom;
     p->channel = chIndex;
@@ -181,8 +181,8 @@ void MeshModule::callModules(meshtastic_MeshPacket &mp, RxSource src)
             // SECURITY NOTE! I considered sending back a different error code if we didn't find the psk (i.e. !isDecoded)
             // but opted NOT TO.  Because it is not a good idea to let remote nodes 'probe' to find out which PSKs were "good" vs
             // bad.
-            routingModule->sendAckNak(meshtastic_Routing_Error_NO_RESPONSE, getFrom(&mp), mp.id, mp.channel, mp.hop_start,
+            routingModule->sendAckNak(meshtastic_Routing_Error_NO_RESPONSE, getFrom(&mp), mp.id, mp.channel,
-                                      mp.hop_limit);
+                                      routingModule->getHopLimitForResponse(mp.hop_start, mp.hop_limit));
         }
     }
 

src/mesh/MeshModule.h

@@ -162,7 +162,7 @@ class MeshModule
     virtual Observable<const UIFrameEvent *> *getUIFrameObservable() { return NULL; }
 
     meshtastic_MeshPacket *allocAckNak(meshtastic_Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex,
-                                       uint8_t hopStart = 0, uint8_t hopLimit = 0);
+                                       uint8_t hopLimit = 0);
 
     /// Send an error response for the specified packet.
     meshtastic_MeshPacket *allocErrorResponse(meshtastic_Routing_Error err, const meshtastic_MeshPacket *p);

src/mesh/NodeDB.cpp

@@ -138,11 +138,12 @@ NodeDB::NodeDB()
     memcpy(myNodeInfo.device_id.bytes, &device_id_start, sizeof(device_id_start));
     memcpy(myNodeInfo.device_id.bytes + sizeof(device_id_start), &device_id_end, sizeof(device_id_end));
     myNodeInfo.device_id.size = 16;
-    hasUniqueId = true;
+    // Uncomment below to print the device id
+    // hasUniqueId = true;
 #else
     // FIXME - implement for other platforms
 #endif
-    // Uncomment below to print the device id
+
     // if (hasUniqueId) {
     //     std::string deviceIdHex;
     //     for (size_t i = 0; i < myNodeInfo.device_id.size; ++i) {

src/mesh/PacketHistory.cpp

@@ -38,6 +38,13 @@ bool PacketHistory::wasSeenRecently(const meshtastic_MeshPacket *p, bool withUpd
         seenRecently = false;
     }
 
+    /* If the original transmitter is doing retransmissions (hopStart equals hopLimit) for a reliable transmission, e.g., when the
+       ACK got lost, we will handle the packet again to make sure it gets an ACK/response to its packet. */
+    if (seenRecently && p->hop_start > 0 && p->hop_start == p->hop_limit) {
+        LOG_DEBUG("Repeated reliable tx");
+        seenRecently = false;
+    }
+
     if (seenRecently) {
         LOG_DEBUG("Found existing packet record for fr=0x%x,to=0x%x,id=0x%x", p->from, p->to, p->id);
     }

src/mesh/PhoneAPI.cpp

@@ -607,10 +607,13 @@ bool PhoneAPI::handleToRadioPacket(meshtastic_MeshPacket &p)
 {
     printPacket("PACKET FROM PHONE", &p);
 
+// For use with the simulator, we should not ignore duplicate packets
+#if !(defined(ARCH_PORTDUINO) && !HAS_RADIO)
     if (p.id > 0 && wasSeenRecently(p.id)) {
         LOG_DEBUG("Ignoring packet from phone, already seen recently");
         return false;
     }
+#endif
 
     if (p.decoded.portnum == meshtastic_PortNum_TRACEROUTE_APP && lastPortNumToRadio[p.decoded.portnum] &&
         Throttle::isWithinTimespanMs(lastPortNumToRadio[p.decoded.portnum], THIRTY_SECONDS_MS)) {

src/mesh/RadioInterface.cpp

@@ -140,7 +140,7 @@ const RegionInfo regions[] = {
         Philippines
                 433 - 434.7 MHz <10 mW erp, NTC approved device required
                 868 - 869.4 MHz <25 mW erp, NTC approved device required
-                915 - 918 MHz <250 mW EIRP, no external antennna allowed
+                915 - 918 MHz <250 mW EIRP, no external antenna allowed
                 https://github.com/meshtastic/firmware/issues/4948#issuecomment-2394926135
     */
 

src/mesh/RadioLibInterface.cpp

@@ -11,6 +11,10 @@
 #include <pb_decode.h>
 #include <pb_encode.h>
 
+#if ARCH_PORTDUINO
+#include "PortduinoGlue.h"
+#include "meshUtils.h"
+#endif
 void LockingArduinoHal::spiBeginTransaction()
 {
     spiLock->lock();
@@ -278,13 +282,16 @@ void RadioLibInterface::onNotify(uint32_t notification)
                     // Send any outgoing packets we have ready
                     meshtastic_MeshPacket *txp = txQueue.dequeue();
                     assert(txp);
+                    bool isLoraTx = txp->to != NODENUM_BROADCAST_NO_LORA;
                     startSend(txp);
 
+                    if (isLoraTx) {
                         // Packet has been sent, count it toward our TX airtime utilization.
                         uint32_t xmitMsec = getPacketTime(txp);
                         airTime->logAirtime(TX_LOG, xmitMsec);
                     }
                 }
+            }
         } else {
             // LOG_DEBUG("done with txqueue");
         }
@@ -341,7 +348,7 @@ void RadioLibInterface::handleTransmitInterrupt()
     // ignore the transmit interrupt
     if (sendingPacket)
         completeSending();
-    powerMon->clearState(meshtastic_PowerMon_State_Lora_TXOn); // But our transmitter is deffinitely off now
+    powerMon->clearState(meshtastic_PowerMon_State_Lora_TXOn); // But our transmitter is definitely off now
 }
 
 void RadioLibInterface::completeSending()
@@ -390,6 +397,11 @@ void RadioLibInterface::handleReceiveInterrupt()
 #endif
 
     int state = iface->readData((uint8_t *)&radioBuffer, length);
+#if ARCH_PORTDUINO
+    if (settingsMap[logoutputlevel] == level_trace) {
+        printBytes("Raw incoming packet: ", (uint8_t *)&radioBuffer, length);
+    }
+#endif
     if (state != RADIOLIB_ERR_NONE) {
         LOG_ERROR("ignoring received packet due to error=%d", state);
         rxBad++;

src/mesh/RadioLibInterface.h

@@ -5,6 +5,7 @@
 #include "concurrency/NotifiedWorkerThread.h"
 
 #include <RadioLib.h>
+#include <sys/types.h>
 
 // ESP32 has special rules about ISR code
 #ifdef ARDUINO_ARCH_ESP32

src/mesh/ReliableRouter.cpp

@@ -1,10 +1,10 @@
 #include "ReliableRouter.h"
 #include "Default.h"
-#include "MeshModule.h"
 #include "MeshTypes.h"
 #include "configuration.h"
 #include "mesh-pb-constants.h"
 #include "modules/NodeInfoModule.h"
+#include "modules/RoutingModule.h"
 
 // ReliableRouter::ReliableRouter() {}
 
@@ -73,18 +73,6 @@ bool ReliableRouter::shouldFilterReceived(const meshtastic_MeshPacket *p)
         i->second.nextTxMsec += iface->getPacketTime(p);
     }
 
-    /* Resend implicit ACKs for repeated packets (hopStart equals hopLimit);
-     * this way if an implicit ACK is dropped and a packet is resent we'll rebroadcast again.
-     * Resending real ACKs is omitted, as you might receive a packet multiple times due to flooding and
-     * flooding this ACK back to the original sender already adds redundancy. */
-    bool isRepeated = p->hop_start == 0 ? (p->hop_limit == HOP_RELIABLE) : (p->hop_start == p->hop_limit);
-    if (wasSeenRecently(p, false) && isRepeated && !MeshModule::currentReply && !isToUs(p)) {
-        LOG_DEBUG("Resending implicit ack for a repeated floodmsg");
-        meshtastic_MeshPacket *tosend = packetPool.allocCopy(*p);
-        tosend->hop_limit--; // bump down the hop count
-        Router::send(tosend);
-    }
-
     return FloodingRouter::shouldFilterReceived(p);
 }
 
@@ -107,16 +95,22 @@ void ReliableRouter::sniffReceived(const meshtastic_MeshPacket *p, const meshtas
             if (MeshModule::currentReply) {
                 LOG_DEBUG("Another module replied to this message, no need for 2nd ack");
             } else if (p->which_payload_variant == meshtastic_MeshPacket_decoded_tag) {
-                sendAckNak(meshtastic_Routing_Error_NONE, getFrom(p), p->id, p->channel, p->hop_start, p->hop_limit);
+                // A response may be set to want_ack for retransmissions, but we don't need to ACK a response if it received an
+                // implicit ACK already. If we received it directly, only ACK with a hop limit of 0
+                if (!p->decoded.request_id)
+                    sendAckNak(meshtastic_Routing_Error_NONE, getFrom(p), p->id, p->channel,
+                               routingModule->getHopLimitForResponse(p->hop_start, p->hop_limit));
+                else if (p->hop_start > 0 && p->hop_start == p->hop_limit)
+                    sendAckNak(meshtastic_Routing_Error_NONE, getFrom(p), p->id, p->channel, 0);
             } else if (p->which_payload_variant == meshtastic_MeshPacket_encrypted_tag && p->channel == 0 &&
                        (nodeDB->getMeshNode(p->from) == nullptr || nodeDB->getMeshNode(p->from)->user.public_key.size == 0)) {
                 LOG_INFO("PKI packet from unknown node, send PKI_UNKNOWN_PUBKEY");
                 sendAckNak(meshtastic_Routing_Error_PKI_UNKNOWN_PUBKEY, getFrom(p), p->id, channels.getPrimaryIndex(),
-                           p->hop_start, p->hop_limit);
+                           routingModule->getHopLimitForResponse(p->hop_start, p->hop_limit));
             } else {
                 // Send a 'NO_CHANNEL' error on the primary channel if want_ack packet destined for us cannot be decoded
-                sendAckNak(meshtastic_Routing_Error_NO_CHANNEL, getFrom(p), p->id, channels.getPrimaryIndex(), p->hop_start,
+                sendAckNak(meshtastic_Routing_Error_NO_CHANNEL, getFrom(p), p->id, channels.getPrimaryIndex(),
-                           p->hop_limit);
+                           routingModule->getHopLimitForResponse(p->hop_start, p->hop_limit));
             }
         }
         if (p->which_payload_variant == meshtastic_MeshPacket_decoded_tag && c &&
@@ -224,7 +218,7 @@ int32_t ReliableRouter::doRetransmissions()
 
         bool stillValid = true; // assume we'll keep this record around
 
-        // FIXME, handle 51 day rolloever here!!!
+        // FIXME, handle 51 day rollover here!!!
         if (p.nextTxMsec <= now) {
             if (p.numRetransmissions == 0) {
                 LOG_DEBUG("Reliable send failed, returning a nak for fr=0x%x,to=0x%x,id=0x%x", p.packet->from, p.packet->to,

src/mesh/ReliableRouter.h

@@ -4,7 +4,7 @@
 #include <unordered_map>
 
 /**
- * An identifier for a globalally unique message - a pair of the sending nodenum and the packet id assigned
+ * An identifier for a globally unique message - a pair of the sending nodenum and the packet id assigned
  * to that message
  */
 struct GlobalPacketId {

src/mesh/Router.cpp

@@ -81,14 +81,17 @@ int32_t Router::runOnce()
  */
 void Router::enqueueReceivedMessage(meshtastic_MeshPacket *p)
 {
-    if (fromRadioQueue.enqueue(p, 0)) { // NOWAIT - fixme, if queue is full, delete older messages
+    // Try enqueue until successful
-
+    while (!fromRadioQueue.enqueue(p, 0)) {
+        meshtastic_MeshPacket *old_p;
+        old_p = fromRadioQueue.dequeuePtr(0); // Dequeue and discard the oldest packet
+        if (old_p) {
+            printPacket("fromRadioQ full, drop oldest!", old_p);
+            packetPool.release(old_p);
+        }
+    }
     // Nasty hack because our threading is primitive.  interfaces shouldn't need to know about routers FIXME
     setReceivedMessage();
-    } else {
-        printPacket("BUG! fromRadioQueue is full! Discarding!", p);
-        packetPool.release(p);
-    }
 }
 
 /// Generate a unique packet id
@@ -133,10 +136,9 @@ meshtastic_MeshPacket *Router::allocForSending()
 /**
  * Send an ack or a nak packet back towards whoever sent idFrom
  */
-void Router::sendAckNak(meshtastic_Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex, uint8_t hopStart,
+void Router::sendAckNak(meshtastic_Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex, uint8_t hopLimit)
-                        uint8_t hopLimit)
 {
-    routingModule->sendAckNak(err, to, idFrom, chIndex, hopStart, hopLimit);
+    routingModule->sendAckNak(err, to, idFrom, chIndex, hopLimit);
 }
 
 void Router::abortSendAndNak(meshtastic_Routing_Error err, meshtastic_MeshPacket *p)
@@ -423,7 +425,7 @@ bool perhapsDecode(meshtastic_MeshPacket *p)
     }
 }
 
-/** Return 0 for success or a Routing_Errror code for failure
+/** Return 0 for success or a Routing_Error code for failure
  */
 meshtastic_Routing_Error perhapsEncode(meshtastic_MeshPacket *p)
 {

src/mesh/Router.h

@@ -108,8 +108,7 @@ class Router : protected concurrency::OSThread
     /**
      * Send an ack or a nak packet back towards whoever sent idFrom
      */
-    void sendAckNak(meshtastic_Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex, uint8_t hopStart = 0,
+    void sendAckNak(meshtastic_Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex, uint8_t hopLimit = 0);
-                    uint8_t hopLimit = 0);
 
   private:
     /**
@@ -132,7 +131,7 @@ class Router : protected concurrency::OSThread
      */
     void handleReceived(meshtastic_MeshPacket *p, RxSource src = RX_SRC_RADIO);
 
-    /** Frees the provided packet, and generates a NAK indicating the speicifed error while sending */
+    /** Frees the provided packet, and generates a NAK indicating the specifed error while sending */
     void abortSendAndNak(meshtastic_Routing_Error err, meshtastic_MeshPacket *p);
 };
 
@@ -143,7 +142,7 @@ class Router : protected concurrency::OSThread
  */
 bool perhapsDecode(meshtastic_MeshPacket *p);
 
-/** Return 0 for success or a Routing_Errror code for failure
+/** Return 0 for success or a Routing_Error code for failure
  */
 meshtastic_Routing_Error perhapsEncode(meshtastic_MeshPacket *p);
 

src/mesh/SX126xInterface.cpp

@@ -94,7 +94,7 @@ template <typename T> bool SX126xInterface<T>::init()
 
     // 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
+    // value in SX126xInterface.h (currently 140 mA) It may or may not be necessary, 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)

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

@@ -408,7 +408,7 @@ typedef enum _meshtastic_LogRecord_Level {
 } meshtastic_LogRecord_Level;
 
 /* Struct definitions */
-/* a gps position */
+/* A GPS Position */
 typedef struct _meshtastic_Position {
     /* The new preferred location encoding, multiply by 1e-7 to get degrees
  in floating point */

src/mesh/mesh-pb-constants.cpp

@@ -3,7 +3,6 @@
 #include "FSCommon.h"
 #include "mesh-pb-constants.h"
 #include <Arduino.h>
-#include <assert.h>
 #include <pb_decode.h>
 #include <pb_encode.h>
 
@@ -14,8 +13,6 @@ size_t pb_encode_to_bytes(uint8_t *destbuf, size_t destbufsize, const pb_msgdesc
     pb_ostream_t stream = pb_ostream_from_buffer(destbuf, destbufsize);
     if (!pb_encode(&stream, fields, src_struct)) {
         LOG_ERROR("Panic: can't encode protobuf reason='%s'", PB_GET_ERROR(&stream));
-        assert(
-            0); // If this assert fails it probably means you made a field too large for the max limits specified in mesh.options
         return 0;
     } else {
         return stream.bytes_written;

src/meshUtils.cpp

@@ -61,7 +61,6 @@ char *strnstr(const char *s, const char *find, size_t slen)
 void printBytes(const char *label, const uint8_t *p, size_t numbytes)
 {
     int labelSize = strlen(label);
-    if (labelSize < 100 && numbytes < 64) {
     char *messageBuffer = new char[labelSize + (numbytes * 3) + 2];
     strncpy(messageBuffer, label, labelSize);
     for (size_t i = 0; i < numbytes; i++)
@@ -69,7 +68,6 @@ void printBytes(const char *label, const uint8_t *p, size_t numbytes)
     strcpy(messageBuffer + labelSize + numbytes * 3, "\n");
     LOG_DEBUG(messageBuffer);
     delete[] messageBuffer;
-    }
 }
 
 bool memfll(const uint8_t *mem, uint8_t find, size_t numbytes)

src/modules/AdminModule.h

@@ -1,3 +1,5 @@
+#include <sys/types.h>
+
 #pragma once
 #include "ProtobufModule.h"
 #if HAS_WIFI

src/modules/NeighborInfoModule.cpp

@@ -121,14 +121,12 @@ Will be used for broadcast.
 */
 int32_t NeighborInfoModule::runOnce()
 {
-    if (airTime->isTxAllowedChannelUtil(true) && airTime->isTxAllowedAirUtil()) {
     sendNeighborInfo(NODENUM_BROADCAST_NO_LORA, false);
-    }
     return Default::getConfiguredOrDefaultMs(moduleConfig.neighbor_info.update_interval, default_neighbor_info_broadcast_secs);
 }
 
 /*
-Collect a recieved neighbor info packet from another node
+Collect a received neighbor info packet from another node
 Pass it to an upper client; do not persist this data on the mesh
 */
 bool NeighborInfoModule::handleReceivedProtobuf(const meshtastic_MeshPacket &mp, meshtastic_NeighborInfo *np)

src/modules/RoutingModule.cpp

@@ -49,10 +49,9 @@ meshtastic_MeshPacket *RoutingModule::allocReply()
     return NULL;
 }
 
-void RoutingModule::sendAckNak(meshtastic_Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex, uint8_t hopStart,
+void RoutingModule::sendAckNak(meshtastic_Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex, uint8_t hopLimit)
-                               uint8_t hopLimit)
 {
-    auto p = allocAckNak(err, to, idFrom, chIndex, hopStart, hopLimit);
+    auto p = allocAckNak(err, to, idFrom, chIndex, hopLimit);
 
     router->sendLocal(p); // we sometimes send directly to the local node
 }
@@ -78,7 +77,7 @@ RoutingModule::RoutingModule() : ProtobufModule("routing", meshtastic_PortNum_RO
 {
     isPromiscuous = true;
 
-    // moved the ReboradcastMode logic into handleReceivedProtobuf
+    // moved the RebroadcastMode logic into handleReceivedProtobuf
     // LocalOnly requires either the from or to to be a known node
     // knownOnly specifically requires the from to be a known node.
     encryptedOk = true;

src/modules/RoutingModule.h

@@ -13,8 +13,7 @@ class RoutingModule : public ProtobufModule<meshtastic_Routing>
      */
     RoutingModule();
 
-    void sendAckNak(meshtastic_Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex, uint8_t hopStart = 0,
+    void sendAckNak(meshtastic_Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex, uint8_t hopLimit = 0);
-                    uint8_t hopLimit = 0);
 
     // Given the hopStart and hopLimit upon reception of a request, return the hop limit to use for the response
     uint8_t getHopLimitForResponse(uint8_t hopStart, uint8_t hopLimit);

src/modules/SerialModule.cpp

@@ -315,7 +315,7 @@ ProcessMessage SerialModuleRadio::handleReceived(const meshtastic_MeshPacket &mp
         // LOG_DEBUG("Received text msg self=0x%0x, from=0x%0x, to=0x%0x, id=%d, msg=%.*s",
         //          nodeDB->getNodeNum(), mp.from, mp.to, mp.id, p.payload.size, p.payload.bytes);
 
-        if (!isFromUs(&mp)) {
+        if (isFromUs(&mp)) {
 
             /*
              * If moduleConfig.serial.echo is true, then echo the packets that are sent out
@@ -532,7 +532,7 @@ void SerialModule::processWXSerial()
                  batVoltageF, capVoltageF, temperatureF);
     }
     if (gotwind && !Throttle::isWithinTimespanMs(lastAveraged, averageIntervalMillis)) {
-        // calulate averages and send to the mesh
+        // calculate averages and send to the mesh
         float velAvg = 1.0 * velSum / velCount;
 
         double avgSin = dir_sum_sin / dirCount;

src/modules/Telemetry/UnitConversions.cpp

@@ -1,8 +1,8 @@
 #include "UnitConversions.h"
 
-float UnitConversions::CelsiusToFahrenheit(float celcius)
+float UnitConversions::CelsiusToFahrenheit(float celsius)
 {
-    return (celcius * 9) / 5 + 32;
+    return (celsius * 9) / 5 + 32;
 }
 
 float UnitConversions::MetersPerSecondToKnots(float metersPerSecond)

src/modules/Telemetry/UnitConversions.h

@@ -3,7 +3,7 @@
 class UnitConversions
 {
   public:
-    static float CelsiusToFahrenheit(float celcius);
+    static float CelsiusToFahrenheit(float celsius);
     static float MetersPerSecondToKnots(float metersPerSecond);
     static float MetersPerSecondToMilesPerHour(float metersPerSecond);
     static float HectoPascalToInchesOfMercury(float hectoPascal);

src/motion/LSM6DS3Sensor.cpp

@@ -12,7 +12,7 @@ bool LSM6DS3Sensor::init()
         // Default threshold of 2G, less sensitive options are 4, 8 or 16G
         sensor.setAccelRange(LSM6DS_ACCEL_RANGE_2_G);
 
-        // Duration is number of occurances needed to trigger, higher threshold is less sensitive
+        // Duration is number of occurrences needed to trigger, higher threshold is less sensitive
         sensor.enableWakeup(config.display.wake_on_tap_or_motion, 1, LSM6DS3_WAKE_THRESH);
 
         LOG_DEBUG("LSM6DS3Sensor::init ok");

src/platform/esp32/main-esp32.cpp

@@ -51,7 +51,11 @@ void updateBatteryLevel(uint8_t level) {}
 
 void getMacAddr(uint8_t *dmac)
 {
+#if defined(CONFIG_IDF_TARGET_ESP32C6) && defined(CONFIG_SOC_IEEE802154_SUPPORTED)
+    assert(esp_base_mac_addr_get(dmac) == ESP_OK);
+#else
     assert(esp_efuse_mac_get_default(dmac) == ESP_OK);
+#endif
 }
 
 #ifdef HAS_32768HZ

src/serialization/MeshPacketSerializer.cpp

@@ -11,6 +11,7 @@
 #include "../mesh/generated/meshtastic/paxcount.pb.h"
 #endif
 #include "mesh/generated/meshtastic/remote_hardware.pb.h"
+#include <sys/types.h>
 
 std::string MeshPacketSerializer::JsonSerialize(const meshtastic_MeshPacket *mp, bool shouldLog)
 {

src/sleep.cpp

@@ -287,7 +287,7 @@ void doDeepSleep(uint32_t msecToWake, bool skipPreflight = false)
         // No need to turn this off if the power draw in sleep mode really is just 0.2uA and turning it off would
         // leave floating input for the IRQ line
         // If we want to leave the radio receiving in would be 11.5mA current draw, but most of the time it is just waiting
-        // in its sequencer (true?) so the average power draw should be much lower even if we were listinging for packets
+        // in its sequencer (true?) so the average power draw should be much lower even if we were listening for packets
         // all the time.
         PMU->setChargingLedMode(XPOWERS_CHG_LED_OFF);
 
@@ -359,7 +359,7 @@ esp_sleep_wakeup_cause_t doLightSleep(uint64_t sleepMsec) // FIXME, use a more r
     // never tries to go to sleep if the user is using the API
     // gpio_wakeup_enable((gpio_num_t)SERIAL0_RX_GPIO, GPIO_INTR_LOW_LEVEL);
 
-    // doesn't help - I think the USB-UART chip losing power is pulling the signal llow
+    // doesn't help - I think the USB-UART chip losing power is pulling the signal low
     // gpio_pullup_en((gpio_num_t)SERIAL0_RX_GPIO);
 
     // alas - can only work if using the refclock, which is limited to about 9600 bps

variants/icarus/pins_arduino.h

@@ -19,4 +19,3 @@ static const uint8_t MOSI = 38;
 static const uint8_t SS = 17;
 
 #endif /* Pins_Arduino_h */
- 

version.properties

@@ -1,4 +1,4 @@
 [VERSION]  
 major = 2
 minor = 5
-build = 9
+build = 11