[create-pull-request] automated change (#2768)

Co-authored-by: thebentern <thebentern@users.noreply.github.com>

src/RedirectablePrint.cpp

@@ -18,6 +18,12 @@ NoopPrint noopPrint;
 #if HAS_WIFI || HAS_ETHERNET
 extern Syslog syslog;
 #endif
+void RedirectablePrint::rpInit()
+{
+#ifdef HAS_FREE_RTOS
+    inDebugPrint = xSemaphoreCreateMutexStatic(&this->_MutexStorageSpace);
+#endif
+}
 
 void RedirectablePrint::setDestination(Print *_dest)
 {
@@ -66,9 +72,12 @@ size_t RedirectablePrint::log(const char *logLevel, const char *format, ...)
         return 0;
     }
     size_t r = 0;
-
+#ifdef HAS_FREE_RTOS
+    if (inDebugPrint != nullptr && xSemaphoreTake(inDebugPrint, portMAX_DELAY) == pdTRUE) {
+#else
     if (!inDebugPrint) {
         inDebugPrint = true;
+#endif
 
         va_list arg;
         va_start(arg, format);
@@ -141,7 +150,11 @@ size_t RedirectablePrint::log(const char *logLevel, const char *format, ...)
         va_end(arg);
 
         isContinuationMessage = !hasNewline;
+#ifdef HAS_FREE_RTOS
+        xSemaphoreGive(inDebugPrint);
+#else
         inDebugPrint = false;
+#endif
     }
 
     return r;

src/RedirectablePrint.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include "../freertosinc.h"
 #include <Print.h>
 #include <stdarg.h>
 #include <string>
@@ -16,14 +17,19 @@ class RedirectablePrint : public Print
     /// Used to allow multiple logDebug messages to appear on a single log line
     bool isContinuationMessage = false;
 
+#ifdef HAS_FREE_RTOS
+    SemaphoreHandle_t inDebugPrint = nullptr;
+    StaticSemaphore_t _MutexStorageSpace;
+#else
     volatile bool inDebugPrint = false;
-
+#endif
   public:
     explicit RedirectablePrint(Print *_dest) : dest(_dest) {}
 
     /**
      * Set a new destination
      */
+    void rpInit();
     void setDestination(Print *dest);
 
     virtual size_t write(uint8_t c);

src/SerialConsole.cpp

@@ -12,6 +12,7 @@ SerialConsole *console;
 void consoleInit()
 {
     new SerialConsole(); // Must be dynamically allocated because we are now inheriting from thread
+    DEBUG_PORT.rpInit(); // Simply sets up semaphore
 }
 
 void consolePrintf(const char *format, ...)

src/gps/GPS.cpp

@@ -4,6 +4,10 @@
 #include "configuration.h"
 #include "sleep.h"
 
+#ifdef ARCH_PORTDUINO
+#include "meshUtils.h"
+#endif
+
 #ifndef GPS_RESET_MODE
 #define GPS_RESET_MODE HIGH
 #endif
@@ -43,13 +47,50 @@ void GPS::UBXChecksum(byte *message, size_t length)
     message[length - 1] = CK_B;
 }
 
-bool GPS::getACK(uint8_t class_id, uint8_t msg_id)
+GPS_RESPONSE GPS::getACK(const char *message, uint32_t waitMillis)
+{
+    uint8_t buffer[768] = {0};
+    uint8_t b;
+    int bytesRead = 0;
+    uint32_t startTimeout = millis() + waitMillis;
+    while (millis() < startTimeout) {
+        if (_serial_gps->available()) {
+            b = _serial_gps->read();
+            buffer[bytesRead] = b;
+            bytesRead++;
+            if ((bytesRead == 767) || (b == '\r')) {
+                if (strnstr((char *)buffer, message, bytesRead) != nullptr) {
+#ifdef GPS_DEBUG
+                    buffer[bytesRead] = '\0';
+                    LOG_DEBUG("%s\r", (char *)buffer);
+#endif
+                    return GNSS_RESPONSE_OK;
+                } else {
+#ifdef GPS_DEBUG
+                    buffer[bytesRead] = '\0';
+                    LOG_INFO("Bytes read:%s\n", (char *)buffer);
+#endif
+                    bytesRead = 0;
+                }
+            }
+        }
+    }
+#ifdef GPS_DEBUG
+    buffer[bytesRead] = '\0';
+    LOG_INFO("Bytes read:%s\n", (char *)buffer);
+#endif
+    return GNSS_RESPONSE_NONE;
+}
+
+GPS_RESPONSE GPS::getACK(uint8_t class_id, uint8_t msg_id, uint32_t waitMillis)
 {
     uint8_t b;
     uint8_t ack = 0;
     const uint8_t ackP[2] = {class_id, msg_id};
     uint8_t buf[10] = {0xB5, 0x62, 0x05, 0x01, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00};
-    unsigned long startTime = millis();
+    uint32_t startTime = millis();
+    const char frame_errors[] = "More than 100 frame errors";
+    int sCounter = 0;
 
     for (int j = 2; j < 6; j++) {
         buf[8] += buf[j];
@@ -62,28 +103,46 @@ bool GPS::getACK(uint8_t class_id, uint8_t msg_id)
         buf[9] += buf[8];
     }
 
-    while (1) {
+    while (millis() - startTime < waitMillis) {
         if (ack > 9) {
-            // LOG_INFO("Got ACK for class %02X message %02X\n", class_id, msg_id);
+#ifdef GPS_DEBUG
-            return true; // ACK received
+            LOG_DEBUG("\n");
-        }
+            LOG_INFO("Got ACK for class %02X message %02X in %d millis.\n", class_id, msg_id, millis() - startTime);
-        if (millis() - startTime > 3000) {
+#endif
-            LOG_WARN("No response for class %02X message %02X\n", class_id, msg_id);
+            return GNSS_RESPONSE_OK; // ACK received
-            return false; // No response received within 3 seconds
         }
         if (_serial_gps->available()) {
             b = _serial_gps->read();
+            if (b == frame_errors[sCounter]) {
+                sCounter++;
+                if (sCounter == 26) {
+                    return GNSS_RESPONSE_FRAME_ERRORS;
+                }
+            } else {
+                sCounter = 0;
+            }
+#ifdef GPS_DEBUG
+            LOG_DEBUG("%02X", b);
+#endif
             if (b == buf[ack]) {
                 ack++;
             } else {
-                ack = 0;              // Reset the acknowledgement counter
+                if (ack == 3 && b == 0x00) { // UBX-ACK-NAK message
-                if (buf[3] == 0x00) { // UBX-ACK-NAK message
+#ifdef GPS_DEBUG
+                    LOG_DEBUG("\n");
+#endif
                     LOG_WARN("Got NAK for class %02X message %02X\n", class_id, msg_id);
-                    return false; // NAK received
+                    return GNSS_RESPONSE_NAK; // NAK received
                 }
+                ack = 0; // Reset the acknowledgement counter
             }
         }
     }
+#ifdef GPS_DEBUG
+    LOG_DEBUG("\n");
+    LOG_WARN("No response for class %02X message %02X\n", class_id, msg_id);
+#endif
+    return GNSS_RESPONSE_NONE; // No response received within timeout
 }
 
 /**
@@ -95,14 +154,14 @@ bool GPS::getACK(uint8_t class_id, uint8_t msg_id)
  * @param  requestedID:     request message ID constant
  * @retval length of payload message
  */
-int GPS::getAck(uint8_t *buffer, uint16_t size, uint8_t requestedClass, uint8_t requestedID)
+int GPS::getACK(uint8_t *buffer, uint16_t size, uint8_t requestedClass, uint8_t requestedID, uint32_t waitMillis)
 {
     uint16_t ubxFrameCounter = 0;
     uint32_t startTime = millis();
     uint16_t needRead;
 
-    while (millis() - startTime < 1200) {
+    while (millis() - startTime < waitMillis) {
-        while (_serial_gps->available()) {
+        if (_serial_gps->available()) {
             int c = _serial_gps->read();
             switch (ubxFrameCounter) {
             case 0:
@@ -144,8 +203,6 @@ int GPS::getAck(uint8_t *buffer, uint16_t size, uint8_t requestedClass, uint8_t
                 // Payload length msb
                 needRead |= (c << 8);
                 ubxFrameCounter++;
-                break;
-            case 6:
                 // Check for buffer overflow
                 if (needRead >= size) {
                     ubxFrameCounter = 0;
@@ -155,6 +212,10 @@ int GPS::getAck(uint8_t *buffer, uint16_t size, uint8_t requestedClass, uint8_t
                     ubxFrameCounter = 0;
                 } else {
                     // return payload length
+#ifdef GPS_DEBUG
+                    LOG_INFO("Got ACK for class %02X message %02X in %d millis.\n", requestedClass, requestedID,
+                             millis() - startTime);
+#endif
                     return needRead;
                 }
                 break;
@@ -164,6 +225,7 @@ int GPS::getAck(uint8_t *buffer, uint16_t size, uint8_t requestedClass, uint8_t
             }
         }
     }
+    // LOG_WARN("No response for class %02X message %02X\n", requestedClass, requestedID);
     return 0;
 }
 
@@ -188,8 +250,8 @@ bool GPS::setupGPS()
             config.position.tx_gpio = GPS_TX_PIN;
 #endif
 
-//#define BAUD_RATE 115200
+// #define BAUD_RATE 115200
-// ESP32 has a special set of parameters vs other arduino ports
+//  ESP32 has a special set of parameters vs other arduino ports
 #if defined(ARCH_ESP32)
         if (config.position.rx_gpio) {
             LOG_DEBUG("Using GPIO%d for GPS RX\n", config.position.rx_gpio);
@@ -203,7 +265,21 @@ bool GPS::setupGPS()
         /*
          * T-Beam-S3-Core will be preset to use gps Probe here, and other boards will not be changed first
          */
-        gnssModel = probe();
+#if defined(GPS_UC6580)
+        _serial_gps->updateBaudRate(115200);
+        gnssModel = GNSS_MODEL_UC6850;
+#else
+        for (int serialSpeed : {9600, 4800, 38400, 57600, 115200}) {
+            LOG_DEBUG("Probing for GPS at %d \n", serialSpeed);
+            gnssModel = probe(serialSpeed);
+            if (gnssModel != GNSS_MODEL_UNKNOWN)
+                break;
+        }
+        if (gnssModel == GNSS_MODEL_UNKNOWN) {
+            LOG_DEBUG("No GPS found, retrying at 9600 baud.\n");
+            gnssModel = probe(9600);
+        }
+#endif
 
         if (gnssModel == GNSS_MODEL_MTK) {
             /*
@@ -228,46 +304,88 @@ bool GPS::setupGPS()
             _serial_gps->write("$CFGSYS,h15\r\n");
             delay(250);
         } else if (gnssModel == GNSS_MODEL_UBLOX) {
+            /*
+            uint8_t buffer[768] = {0};
+            byte _message_GNSS[8] = {0xb5, 0x62, // Sync message for UBX protocol
+                                        0x06, 0x3e, // Message class and ID (UBX-CFG-GNSS)
+                                        0x00, 0x00, // Length of payload (28 bytes)
+                                        0x00, 0x00};
+            UBXChecksum(_message_GNSS, sizeof(_message_GNSS));
+                        // Send the message to the module
+            _serial_gps->write(_message_GNSS, sizeof(_message_GNSS));
+            int ackLen = getACK(buffer, sizeof(buffer), 0x06, 0x3e, 2000);
+            LOG_DEBUG("monver reply size = %d\n", ackLen);
+            LOG_DEBUG("Ack: ");
+            for (int i = 0; i < ackLen; i++) {
+                LOG_DEBUG("%02X", buffer[i]);
+            }
+            LOG_DEBUG("\n"); */
 
             // Configure GNSS system to GPS+SBAS+GLONASS (Module may restart after this command)
             // We need set it because by default it is GPS only, and we want to use GLONASS too
             // Also we need SBAS for better accuracy and extra features
             // ToDo: Dynamic configure GNSS systems depending of LoRa region
-            byte _message_GNSS[36] = {
-                0xb5, 0x62, // Sync message for UBX protocol
-                0x06, 0x3e, // Message class and ID (UBX-CFG-GNSS)
-                0x1c, 0x00, // Length of payload (28 bytes)
-                0x00,       // msgVer (0 for this version)
-                0x00,       // numTrkChHw (max number of hardware channels, read only, so it's always 0)
-                0xff,       // numTrkChUse (max number of channels to use, 0xff = max available)
-                0x03,       // numConfigBlocks (number of GNSS systems), most modules support maximum 3 GNSS systems
-                // GNSS config format: gnssId, resTrkCh, maxTrkCh, reserved1, flags
-                0x00, 0x08, 0x10, 0x00, 0x01, 0x00, 0x01, 0x01, // GPS
-                0x01, 0x01, 0x03, 0x00, 0x01, 0x00, 0x01, 0x01, // SBAS
-                0x06, 0x08, 0x0e, 0x00, 0x01, 0x00, 0x01, 0x01, // GLONASS
-                0x00, 0x00                                      // Checksum (to be calculated below)
-            };
 
-            // Calculate the checksum and update the message.
+            if (strncmp(info.hwVersion, "00040007", 8) !=
-            UBXChecksum(_message_GNSS, sizeof(_message_GNSS));
+                0) { // The original ublox 6 is GPS only and doesn't support the UBX-CFG-GNSS message
+                if (strncmp(info.hwVersion, "00070000", 8) == 0) { // Max7 seems to only support GPS *or* GLONASS
+                    LOG_DEBUG("Setting GPS+SBAS\n");
+                    byte _message_GNSS[28] = {
+                        0xb5, 0x62, // Sync message for UBX protocol
+                        0x06, 0x3e, // Message class and ID (UBX-CFG-GNSS)
+                        0x14, 0x00, // Length of payload (28 bytes)
+                        0x00,       // msgVer (0 for this version)
+                        0x00,       // numTrkChHw (max number of hardware channels, read only, so it's always 0)
+                        0xff,       // numTrkChUse (max number of channels to use, 0xff = max available)
+                        0x02,       // numConfigBlocks (number of GNSS systems), most modules support maximum 3 GNSS systems
+                        // GNSS config format: gnssId, resTrkCh, maxTrkCh, reserved1, flags
+                        0x00, 0x08, 0x10, 0x00, 0x01, 0x00, 0x00, 0x01, // GPS
+                        0x01, 0x01, 0x03, 0x00, 0x01, 0x00, 0x00, 0x01, // SBAS
+                        0x00, 0x00                                      // Checksum (to be calculated below)
+                    };
+                    // Calculate the checksum and update the message.
+                    UBXChecksum(_message_GNSS, sizeof(_message_GNSS));
+                    // Send the message to the module
+                    _serial_gps->write(_message_GNSS, sizeof(_message_GNSS));
+                } else {
+                    byte _message_GNSS[36] = {
+                        0xb5, 0x62, // Sync message for UBX protocol
+                        0x06, 0x3e, // Message class and ID (UBX-CFG-GNSS)
+                        0x1c, 0x00, // Length of payload (28 bytes)
+                        0x00,       // msgVer (0 for this version)
+                        0x00,       // numTrkChHw (max number of hardware channels, read only, so it's always 0)
+                        0xff,       // numTrkChUse (max number of channels to use, 0xff = max available)
+                        0x03,       // numConfigBlocks (number of GNSS systems), most modules support maximum 3 GNSS systems
+                        // GNSS config format: gnssId, resTrkCh, maxTrkCh, reserved1, flags
+                        0x00, 0x08, 0x10, 0x00, 0x01, 0x00, 0x01, 0x01, // GPS
+                        0x01, 0x01, 0x03, 0x00, 0x01, 0x00, 0x01, 0x01, // SBAS
+                        0x06, 0x08, 0x0e, 0x00, 0x01, 0x00, 0x01, 0x01, // GLONASS
+                        0x00, 0x00                                      // Checksum (to be calculated below)
+                    };
+                    // Calculate the checksum and update the message.
+                    UBXChecksum(_message_GNSS, sizeof(_message_GNSS));
+                    // Send the message to the module
+                    _serial_gps->write(_message_GNSS, sizeof(_message_GNSS));
+                }
 
-            // Send the message to the module
+                if (getACK(0x06, 0x3e, 800) == GNSS_RESPONSE_NAK) {
-            _serial_gps->write(_message_GNSS, sizeof(_message_GNSS));
+                    // It's not critical if the module doesn't acknowledge this configuration.
-
+                    // The module should operate adequately with its factory or previously saved settings.
-            if (!getACK(0x06, 0x3e)) {
+                    // It appears that there is a firmware bug in some GPS modules: When an attempt is made
-                // It's not critical if the module doesn't acknowledge this configuration.
+                    // to overwrite a saved state with identical values, no ACK/NAK is received, contrary to
-                // The module should operate adequately with its factory or previously saved settings.
+                    // what is specified in the Ublox documentation.
-                // It appears that there is a firmware bug in some GPS modules: When an attempt is made
+                    // There is also a possibility that the module may be GPS-only.
-                // to overwrite a saved state with identical values, no ACK/NAK is received, contrary to
+                    LOG_INFO("Unable to reconfigure GNSS - defaults maintained. Is this module GPS-only?\n");
-                // what is specified in the Ublox documentation.
+                } else {
-                // There is also a possibility that the module may be GPS-only.
+                    if (strncmp(info.hwVersion, "00070000", 8) == 0) {
-                LOG_INFO("Unable to reconfigure GNSS - defaults maintained. Is this module GPS-only?\n");
+                        LOG_INFO("GNSS configured for GPS+SBAS. Pause for 0.75s before sending next command.\n");
-                return true;
+                    } else {
-            } else {
+                        LOG_INFO("GNSS configured for GPS+SBAS+GLONASS. Pause for 0.75s before sending next command.\n");
-                LOG_INFO("GNSS configured for GPS+SBAS+GLONASS. Pause for 0.75s before sending next command.\n");
+                    }
-                // Documentation say, we need wait atleast 0.5s after reconfiguration of GNSS module, before sending next commands
+                    // Documentation say, we need wait atleast 0.5s after reconfiguration of GNSS module, before sending next
-                delay(750);
+                    // commands
-                return true;
+                    delay(750);
+                }
             }
 
             // Enable interference resistance, because we are using LoRa, WiFi and Bluetooth on same board,
@@ -296,9 +414,8 @@ bool GPS::setupGPS()
             // Send the message to the module
             _serial_gps->write(_message_JAM, sizeof(_message_JAM));
 
-            if (!getACK(0x06, 0x39)) {
+            if (getACK(0x06, 0x39, 300) != GNSS_RESPONSE_OK) {
                 LOG_WARN("Unable to enable interference resistance.\n");
-                return true;
             }
 
             // Configure navigation engine expert settings:
@@ -342,25 +459,10 @@ bool GPS::setupGPS()
             // Send the message to the module
             _serial_gps->write(_message_NAVX5, sizeof(_message_NAVX5));
 
-            if (!getACK(0x06, 0x23)) {
+            if (getACK(0x06, 0x23, 300) != GNSS_RESPONSE_OK) {
                 LOG_WARN("Unable to configure extra settings.\n");
-                return true;
             }
 
-            /*
-                tips: NMEA Only should not be set here, otherwise initializing Ublox gnss module again after
-                setting will not output command messages in UART1, resulting in unrecognized module information
-
-                // Set the UART port to output NMEA only
-                byte _message_nmea[] = {0xB5, 0x62, 0x06, 0x00, 0x14, 0x00, 0x01, 0x00, 0x00, 0x00, 0xC0, 0x08, 0x00, 0x00,
-                                        0x80, 0x25, 0x00, 0x00, 0x07, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x91, 0xAF};
-                _serial_gps->write(_message_nmea, sizeof(_message_nmea));
-                if (!getACK(0x06, 0x00)) {
-                    LOG_WARN("Unable to enable NMEA Mode.\n");
-                    return true;
-                }
-            */
-
             // ublox-M10S can be compatible with UBLOX traditional protocol, so the following sentence settings are also valid
 
             // Set GPS update rate to 1Hz
@@ -383,9 +485,8 @@ bool GPS::setupGPS()
             // Send the message to the module
             _serial_gps->write(_message_1Hz, sizeof(_message_1Hz));
 
-            if (!getACK(0x06, 0x08)) {
+            if (getACK(0x06, 0x08, 300) != GNSS_RESPONSE_OK) {
                 LOG_WARN("Unable to set GPS update rate.\n");
-                return true;
             }
 
             // Disable GGL. GGL - Geographic position (latitude and longitude), which provides the current geographical
@@ -407,9 +508,8 @@ bool GPS::setupGPS()
             // Send the message to the module
             _serial_gps->write(_message_GGL, sizeof(_message_GGL));
 
-            if (!getACK(0x06, 0x01)) {
+            if (getACK(0x06, 0x01, 300) != GNSS_RESPONSE_OK) {
                 LOG_WARN("Unable to disable NMEA GGL.\n");
-                return true;
             }
 
             // Enable GSA. GSA - GPS DOP and active satellites, used for detailing the satellites used in the positioning and
@@ -426,9 +526,8 @@ bool GPS::setupGPS()
             };
             UBXChecksum(_message_GSA, sizeof(_message_GSA));
             _serial_gps->write(_message_GSA, sizeof(_message_GSA));
-            if (!getACK(0x06, 0x01)) {
+            if (getACK(0x06, 0x01, 300) != GNSS_RESPONSE_OK) {
                 LOG_WARN("Unable to Enable NMEA GSA.\n");
-                return true;
             }
 
             // Disable GSV. GSV - Satellites in view, details the number and location of satellites in view.
@@ -444,9 +543,8 @@ bool GPS::setupGPS()
             };
             UBXChecksum(_message_GSV, sizeof(_message_GSV));
             _serial_gps->write(_message_GSV, sizeof(_message_GSV));
-            if (!getACK(0x06, 0x01)) {
+            if (getACK(0x06, 0x01, 300) != GNSS_RESPONSE_OK) {
                 LOG_WARN("Unable to disable NMEA GSV.\n");
-                return true;
             }
 
             // Disable VTG. VTG - Track made good and ground speed, which provides course and speed information relative to
@@ -463,9 +561,8 @@ bool GPS::setupGPS()
             };
             UBXChecksum(_message_VTG, sizeof(_message_VTG));
             _serial_gps->write(_message_VTG, sizeof(_message_VTG));
-            if (!getACK(0x06, 0x01)) {
+            if (getACK(0x06, 0x01, 300) != GNSS_RESPONSE_OK) {
                 LOG_WARN("Unable to disable NMEA VTG.\n");
-                return true;
             }
 
             // Enable RMC. RMC - Recommended Minimum data, the essential gps pvt (position, velocity, time) data.
@@ -481,9 +578,8 @@ bool GPS::setupGPS()
             };
             UBXChecksum(_message_RMC, sizeof(_message_RMC));
             _serial_gps->write(_message_RMC, sizeof(_message_RMC));
-            if (!getACK(0x06, 0x01)) {
+            if (getACK(0x06, 0x01, 300) != GNSS_RESPONSE_OK) {
                 LOG_WARN("Unable to enable NMEA RMC.\n");
-                return true;
             }
 
             // Enable GGA. GGA - Global Positioning System Fix Data, which provides 3D location and accuracy data.
@@ -499,9 +595,8 @@ bool GPS::setupGPS()
             };
             UBXChecksum(_message_GGA, sizeof(_message_GGA));
             _serial_gps->write(_message_GGA, sizeof(_message_GGA));
-            if (!getACK(0x06, 0x01)) {
+            if (getACK(0x06, 0x01, 300) != GNSS_RESPONSE_OK) {
                 LOG_WARN("Unable to enable NMEA GGA.\n");
-                return true;
             }
 
             // The Power Management configuration allows the GPS module to operate in different power modes for optimized power
@@ -517,27 +612,28 @@ bool GPS::setupGPS()
             // set to Interval; otherwise, it must be set to '0'. The 'onTime' field specifies the duration of the ON phase and
             // must be smaller than the period. It is only valid when the powerSetupValue is set to Interval; otherwise, it must
             // be set to '0'.
-            byte UBX_CFG_PMS[14] = {
+            if (uBloxProtocolVersion >= 18) {
-                0xB5, 0x62, // UBX sync characters
+                byte UBX_CFG_PMS[16] = {
-                0x06, 0x86, // Message class and ID (UBX-CFG-PMS)
+                    0xB5, 0x62, // UBX sync characters
-                0x06, 0x00, // Length of payload (6 bytes)
+                    0x06, 0x86, // Message class and ID (UBX-CFG-PMS)
-                0x00,       // Version (0)
+                    0x08, 0x00, // Length of payload (6 bytes)
-                0x03,       // Power setup value
+                    0x00,       // Version (0)
-                0x00, 0x00, // period: not applicable, set to 0
+                    0x03,       // Power setup value
-                0x00, 0x00, // onTime: not applicable, set to 0
+                    0x00, 0x00, // period: not applicable, set to 0
-                0x00, 0x00  // Placeholder for checksum, will be calculated next
+                    0x00, 0x00, // onTime: not applicable, set to 0
-            };
+                    0x97, 0x6F, // reserved, generated by u-center
+                    0x00, 0x00  // Placeholder for checksum, will be calculated next
+                };
 
-            // Calculate the checksum and update the message
+                // Calculate the checksum and update the message
-            UBXChecksum(UBX_CFG_PMS, sizeof(UBX_CFG_PMS));
+                UBXChecksum(UBX_CFG_PMS, sizeof(UBX_CFG_PMS));
 
-            // Send the message to the module
+                // Send the message to the module
-            _serial_gps->write(UBX_CFG_PMS, sizeof(UBX_CFG_PMS));
+                _serial_gps->write(UBX_CFG_PMS, sizeof(UBX_CFG_PMS));
-            if (!getACK(0x06, 0x86)) {
+                if (getACK(0x06, 0x86, 300) != GNSS_RESPONSE_OK) {
-                LOG_WARN("Unable to enable powersaving for GPS.\n");
+                    LOG_WARN("Unable to enable powersaving for GPS.\n");
-                return true;
+                }
             }
-
             // We need save configuration to flash to make our config changes persistent
             byte _message_SAVE[21] = {
                 0xB5, 0x62,             // UBX protocol header
@@ -556,12 +652,10 @@ bool GPS::setupGPS()
             // Send the message to the module
             _serial_gps->write(_message_SAVE, sizeof(_message_SAVE));
 
-            if (!getACK(0x06, 0x09)) {
+            if (getACK(0x06, 0x09, 300) != GNSS_RESPONSE_OK) {
                 LOG_WARN("Unable to save GNSS module configuration.\n");
-                return true;
             } else {
                 LOG_INFO("GNSS module configuration saved!\n");
-                return true;
             }
         }
     }
@@ -675,6 +769,7 @@ void GPS::setAwake(bool on)
     if (isAwake != on) {
         LOG_DEBUG("WANT GPS=%d\n", on);
         if (on) {
+            clearBuffer(); // drop any old data waiting in the buffer
             lastWakeStartMsec = millis();
             wake();
         } else {
@@ -854,50 +949,72 @@ int GPS::prepareDeepSleep(void *unused)
     return 0;
 }
 
-GnssModel_t GPS::probe()
+GnssModel_t GPS::probe(int serialSpeed)
 {
-    memset(&info, 0, sizeof(struct uBloxGnssModelInfo));
+#if defined(ARCH_NRF52) || defined(ARCH_PORTDUINO) || defined(ARCH_RP2040)
-// return immediately if the model is set by the variant.h file
+    _serial_gps->end();
-//#ifdef GPS_UBLOX               (unless it's a ublox, because we might want to know the module info!
+    _serial_gps->begin(serialSpeed);
-//    return GNSS_MODEL_UBLOX;    think about removing this macro and return)
-#if defined(GPS_L76K)
-    return GNSS_MODEL_MTK;
-#elif defined(GPS_UC6580)
-    _serial_gps->updateBaudRate(115200);
-    return GNSS_MODEL_UC6850;
 #else
-    uint8_t buffer[384] = {0};
+    if (_serial_gps->baudRate() != serialSpeed) {
+        LOG_DEBUG("Setting Baud to %i\n", serialSpeed);
+        _serial_gps->updateBaudRate(serialSpeed);
+    }
+#endif
+#ifdef GPS_DEBUG
+    for (int i = 0; i < 20; i++) {
+        getACK("$GP", 200);
+    }
+#endif
+    memset(&info, 0, sizeof(struct uBloxGnssModelInfo));
+    uint8_t buffer[768] = {0};
+    delay(100);
 
     // Close all NMEA sentences , Only valid for MTK platform
     _serial_gps->write("$PCAS03,0,0,0,0,0,0,0,0,0,0,,,0,0*02\r\n");
     delay(20);
 
     // Get version information
+    clearBuffer();
     _serial_gps->write("$PCAS06,0*1B\r\n");
-    uint32_t startTimeout = millis() + 500;
+    if (getACK("$GPTXT,01,01,02,SW=", 500) == GNSS_RESPONSE_OK) {
-    while (millis() < startTimeout) {
+        LOG_INFO("L76K GNSS init succeeded, using L76K GNSS Module\n");
-        if (_serial_gps->available()) {
+        return GNSS_MODEL_MTK;
-            String ver = _serial_gps->readStringUntil('\r');
-            // Get module info , If the correct header is returned,
-            // it can be determined that it is the MTK chip
-            int index = ver.indexOf("$");
-            if (index != -1) {
-                ver = ver.substring(index);
-                if (ver.startsWith("$GPTXT,01,01,02,SW=")) {
-                    LOG_INFO("L76K GNSS init succeeded, using L76K GNSS Module\n");
-                    return GNSS_MODEL_MTK;
-                }
-            }
-        }
     }
 
-    uint8_t cfg_rate[] = {0xB5, 0x62, 0x06, 0x08, 0x00, 0x00, 0x0E, 0x30};
+    uint8_t cfg_rate[] = {0xB5, 0x62, 0x06, 0x08, 0x00, 0x00, 0x00, 0x00};
+    UBXChecksum(cfg_rate, sizeof(cfg_rate));
+    clearBuffer();
     _serial_gps->write(cfg_rate, sizeof(cfg_rate));
     // Check that the returned response class and message ID are correct
-    if (!getAck(buffer, 384, 0x06, 0x08)) {
+    GPS_RESPONSE response = getACK(0x06, 0x08, 750);
-        LOG_WARN("Failed to find UBlox & MTK GNSS Module\n");
+    if (response == GNSS_RESPONSE_NONE) {
+        LOG_WARN("Failed to find UBlox & MTK GNSS Module using baudrate %d\n", serialSpeed);
         return GNSS_MODEL_UNKNOWN;
+    } else if (response == GNSS_RESPONSE_FRAME_ERRORS) {
+        LOG_INFO("UBlox Frame Errors using baudrate %d\n", serialSpeed);
+    } else if (response == GNSS_RESPONSE_OK) {
+        LOG_INFO("Found a UBlox Module using baudrate %d\n", serialSpeed);
     }
+
+    // tips: NMEA Only should not be set here, otherwise initializing Ublox gnss module again after
+    // setting will not output command messages in UART1, resulting in unrecognized module information
+    if (serialSpeed != 9600) {
+        // Set the UART port to 9600
+        byte _message_prt[] = {0xB5, 0x62, 0x06, 0x00, 0x14, 0x00, 0x01, 0x00, 0x00, 0x00, 0xD0, 0x08, 0x00, 0x00,
+                               0x80, 0x25, 0x00, 0x00, 0x07, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+        UBXChecksum(_message_prt, sizeof(_message_prt));
+        _serial_gps->write(_message_prt, sizeof(_message_prt));
+        delay(500);
+        serialSpeed = 9600;
+#if defined(ARCH_NRF52) || defined(ARCH_PORTDUINO) || defined(ARCH_RP2040)
+        _serial_gps->end();
+        _serial_gps->begin(serialSpeed);
+#else
+        _serial_gps->updateBaudRate(serialSpeed);
+#endif
+        delay(200);
+    }
+
     memset(buffer, 0, sizeof(buffer));
     byte _message_MONVER[8] = {
         0xB5, 0x62, // Sync message for UBX protocol
@@ -907,9 +1024,10 @@ GnssModel_t GPS::probe()
     };
     //  Get Ublox gnss module hardware and software info
     UBXChecksum(_message_MONVER, sizeof(_message_MONVER));
+    clearBuffer();
     _serial_gps->write(_message_MONVER, sizeof(_message_MONVER));
 
-    uint16_t len = getAck(buffer, 384, 0x0A, 0x04);
+    uint16_t len = getACK(buffer, sizeof(buffer), 0x0A, 0x04, 1200);
     if (len) {
         // LOG_DEBUG("monver reply size = %d\n", len);
         uint16_t position = 0;
@@ -918,13 +1036,13 @@ GnssModel_t GPS::probe()
             position++;
         }
         for (int i = 0; i < 10; i++) {
-            info.hwVersion[i] = buffer[position - 1];
+            info.hwVersion[i] = buffer[position];
             position++;
         }
 
         while (len >= position + 30) {
             for (int i = 0; i < 30; i++) {
-                info.extension[info.extensionNo][i] = buffer[position - 1];
+                info.extension[info.extensionNo][i] = buffer[position];
                 position++;
             }
             info.extensionNo++;
@@ -934,7 +1052,6 @@ GnssModel_t GPS::probe()
 
         LOG_DEBUG("Module Info : \n");
         LOG_DEBUG("Soft version: %s\n", info.swVersion);
-        LOG_DEBUG("first char is %c\n", (char)info.swVersion[0]);
         LOG_DEBUG("Hard version: %s\n", info.hwVersion);
         LOG_DEBUG("Extensions:%d\n", info.extensionNo);
         for (int i = 0; i < info.extensionNo; i++) {
@@ -953,7 +1070,7 @@ GnssModel_t GPS::probe()
                 } else {
                     LOG_INFO("UBlox GNSS init succeeded, using UBlox GNSS Module\n");
                 }
-            } else if (!strncmp(info.extension[i], "PROTVER=", 8)) {
+            } else if (!strncmp(info.extension[i], "PROTVER", 7)) {
                 char *ptr = nullptr;
                 memset(buffer, 0, sizeof(buffer));
                 strncpy((char *)buffer, &(info.extension[i][8]), sizeof(buffer));
@@ -969,7 +1086,6 @@ GnssModel_t GPS::probe()
     }
 
     return GNSS_MODEL_UBLOX;
-#endif
 }
 
 #if HAS_GPS

src/gps/GPS.h

@@ -18,6 +18,13 @@ typedef enum {
     GNSS_MODEL_UNKNOWN,
 } GnssModel_t;
 
+typedef enum {
+    GNSS_RESPONSE_NONE,
+    GNSS_RESPONSE_NAK,
+    GNSS_RESPONSE_FRAME_ERRORS,
+    GNSS_RESPONSE_OK,
+} GPS_RESPONSE;
+
 // Generate a string representation of DOP
 const char *getDOPString(uint32_t dop);
 
@@ -161,8 +168,6 @@ class GPS : private concurrency::OSThread
      */
     uint32_t getSleepTime() const;
 
-    bool getACK(uint8_t c, uint8_t i);
-
     /**
      * Tell users we have new GPS readings
      */
@@ -172,10 +177,11 @@ class GPS : private concurrency::OSThread
 
     // Get GNSS model
     String getNMEA();
-    GnssModel_t probe();
+    GnssModel_t probe(int serialSpeed);
-
-    int getAck(uint8_t *buffer, uint16_t size, uint8_t requestedClass, uint8_t requestedID);
 
+    int getACK(uint8_t *buffer, uint16_t size, uint8_t requestedClass, uint8_t requestedID, uint32_t waitMillis);
+    GPS_RESPONSE getACK(uint8_t c, uint8_t i, uint32_t waitMillis);
+    GPS_RESPONSE getACK(const char *message, uint32_t waitMillis);
     // delay counter to allow more sats before fixed position stops GPS thread
     uint8_t fixeddelayCtr = 0;
 

src/input/BBQ10Keyboard.cpp

@@ -22,6 +22,8 @@
 #define CFG_NUMLOCK_INT (1 << 3)
 #define CFG_KEY_INT (1 << 4)
 #define CFG_PANIC_INT (1 << 5)
+#define CFG_REPORT_MODS (1 << 6)
+#define CFG_USE_MODS (1 << 7)
 
 #define INT_OVERFLOW (1 << 0)
 #define INT_CAPSLOCK (1 << 1)
@@ -33,7 +35,7 @@
 #define KEY_NUMLOCK (1 << 6)
 #define KEY_COUNT_MASK (0x1F)
 
-BBQ10Keyboard::BBQ10Keyboard() : m_wire(nullptr), m_addr(NULL), writeCallback(nullptr), readCallback(nullptr) {}
+BBQ10Keyboard::BBQ10Keyboard() : m_wire(nullptr), m_addr(0), readCallback(nullptr), writeCallback(nullptr) {}
 
 void BBQ10Keyboard::begin(uint8_t addr, TwoWire *wire)
 {
@@ -66,6 +68,8 @@ void BBQ10Keyboard::reset()
         writeCallback(m_addr, _REG_RST, &data, 0);
     }
     delay(100);
+    writeRegister(_REG_CFG, readRegister8(_REG_CFG) | CFG_REPORT_MODS);
+    delay(100);
 }
 
 void BBQ10Keyboard::attachInterrupt(uint8_t pin, void (*func)(void)) const

src/input/BBQ10Keyboard.h

@@ -3,6 +3,11 @@
 #include "configuration.h"
 #include <Wire.h>
 
+#define KEY_MOD_ALT (0x1A)
+#define KEY_MOD_SHL (0x1B)
+#define KEY_MOD_SHR (0x1C)
+#define KEY_MOD_SYM (0x1D)
+
 class BBQ10Keyboard
 {
   public:

src/input/kbI2cBase.cpp

@@ -71,30 +71,74 @@ int32_t KbI2cBase::runOnce()
                 e.inputEvent = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_NONE;
                 e.source = this->_originName;
                 switch (key.key) {
-                case 0x1b: // ESC
+                case 'p': // TAB
-                    e.inputEvent = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_CANCEL;
+                case 't': // TAB as well
+                    if (is_sym) {
+                        e.inputEvent = ANYKEY;
+                        e.kbchar = 0x09; // TAB Scancode
+                        is_sym = false;  // reset sym state after second keypress
+                    } else {
+                        e.inputEvent = ANYKEY;
+                        e.kbchar = key.key;
+                    }
+                    break;
+                case 'q': // ESC
+                    if (is_sym) {
+                        e.inputEvent = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_CANCEL;
+                        e.kbchar = 0x1b;
+                        is_sym = false; // reset sym state after second keypress
+                    } else {
+                        e.inputEvent = ANYKEY;
+                        e.kbchar = key.key;
+                    }
                     break;
                 case 0x08: // Back
                     e.inputEvent = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_BACK;
                     e.kbchar = key.key;
                     break;
-                case 0x12: // sym shift+2
+                case 'e': // sym e
-                    e.inputEvent = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_UP;
+                    if (is_sym) {
-                    e.kbchar = 0xb5;
+                        e.inputEvent = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_UP;
+                        e.kbchar = 0xb5;
+                        is_sym = false; // reset sym state after second keypress
+                    } else {
+                        e.inputEvent = ANYKEY;
+                        e.kbchar = key.key;
+                    }
                     break;
-                case 0x18: // sym shift+8
+                case 'x': // sym x
-                    e.inputEvent = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_DOWN;
+                    if (is_sym) {
-                    e.kbchar = 0xb6;
+                        e.inputEvent = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_DOWN;
+                        e.kbchar = 0xb6;
+                        is_sym = false; // reset sym state after second keypress
+                    } else {
+                        e.inputEvent = ANYKEY;
+                        e.kbchar = key.key;
+                    }
                     break;
-                case 0x14: // Left (sym shift+4)
+                case 's': // sym s
-                    e.inputEvent = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_LEFT;
+                    if (is_sym) {
-                    e.kbchar = 0x00; // tweak for destSelect
+                        e.inputEvent = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_LEFT;
+                        e.kbchar = 0x00; // tweak for destSelect
+                        is_sym = false;  // reset sym state after second keypress
+                    } else {
+                        e.inputEvent = ANYKEY;
+                        e.kbchar = key.key;
+                    }
                     break;
-                case 0x16: // Right (sym shift+6)
+                case 'f': // sym f
-                    e.inputEvent = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_RIGHT;
+                    if (is_sym) {
-                    e.kbchar = 0x00; // tweak for destSelect
+                        e.inputEvent = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_RIGHT;
+                        e.kbchar = 0x00; // tweak for destSelect
+                        is_sym = false;  // reset sym state after second keypress
+                    } else {
+                        e.inputEvent = ANYKEY;
+                        e.kbchar = key.key;
+                    }
+                    break;
+                case 0x13: // Code scanner says the SYM key is 0x13
+                    is_sym = !is_sym;
                     break;
-                case 0x0d: // Enter
                 case 0x0a: // apparently Enter on Q10 is a line feed instead of carriage return
                     e.inputEvent = meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_SELECT;
                     break;
@@ -104,6 +148,7 @@ int32_t KbI2cBase::runOnce()
                 default: // all other keys
                     e.inputEvent = ANYKEY;
                     e.kbchar = key.key;
+                    is_sym = false; // reset sym state after second keypress
                     break;
                 }
 

src/input/kbI2cBase.h

@@ -19,4 +19,5 @@ class KbI2cBase : public Observable<const InputEvent *>, public concurrency::OST
     TwoWire *i2cBus = 0;
 
     BBQ10Keyboard Q10keyboard;
+    bool is_sym = false;
 };

src/mesh/MeshService.cpp

@@ -327,15 +327,15 @@ int MeshService::onGPSChanged(const meshtastic::GPSStatus *newStatus)
         // load data from GPS object, will add timestamp + battery further down
         pos = gps->p;
     } else {
-        // The GPS has lost lock, if we are fixed position we should just keep using
+        // The GPS has lost lock
-        // the old position
 #ifdef GPS_EXTRAVERBOSE
         LOG_DEBUG("onGPSchanged() - lost validLocation\n");
 #endif
-        if (config.position.fixed_position) {
+    }
-            LOG_WARN("Using fixed position\n");
+    // Used fixed position if configured regalrdless of GPS lock
-            pos = ConvertToPosition(node->position);
+    if (config.position.fixed_position) {
-        }
+        LOG_WARN("Using fixed position\n");
+        pos = ConvertToPosition(node->position);
     }
 
     // Finally add a fresh timestamp and battery level reading

src/mesh/NodeDB.cpp

@@ -190,7 +190,9 @@ void NodeDB::installDefaultConfig()
                                       : meshtastic_Config_BluetoothConfig_PairingMode_FIXED_PIN;
     // for backward compat, default position flags are ALT+MSL
     config.position.position_flags =
-        (meshtastic_Config_PositionConfig_PositionFlags_ALTITUDE | meshtastic_Config_PositionConfig_PositionFlags_ALTITUDE_MSL);
+        (meshtastic_Config_PositionConfig_PositionFlags_ALTITUDE | meshtastic_Config_PositionConfig_PositionFlags_ALTITUDE_MSL |
+         meshtastic_Config_PositionConfig_PositionFlags_SPEED | meshtastic_Config_PositionConfig_PositionFlags_HEADING |
+         meshtastic_Config_PositionConfig_PositionFlags_DOP);
 
 #ifdef T_WATCH_S3
     config.display.screen_on_secs = 30;

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

@@ -51,8 +51,9 @@ typedef enum _meshtastic_Config_DeviceConfig_RebroadcastMode {
 } meshtastic_Config_DeviceConfig_RebroadcastMode;
 
 /* Bit field of boolean configuration options, indicating which optional
-   fields to include when assembling POSITION messages
+ fields to include when assembling POSITION messages.
- Longitude and latitude are always included (also time if GPS-synced)
+ Longitude, latitude, altitude, speed, heading, and DOP
+ are always included (also time if GPS-synced)
  NOTE: the more fields are included, the larger the message will be -
    leading to longer airtime and a higher risk of packet loss */
 typedef enum _meshtastic_Config_PositionConfig_PositionFlags {

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

@@ -111,6 +111,8 @@ typedef enum _meshtastic_HardwareModel {
     meshtastic_HardwareModel_T_WATCH_S3 = 51,
     /* Bobricius Picomputer with ESP32-S3 CPU, Keyboard and IPS display */
     meshtastic_HardwareModel_PICOMPUTER_S3 = 52,
+    /* Heltec HT-CT62 with ESP32-C3 CPU and SX1262 LoRa */
+    meshtastic_HardwareModel_HELTEC_HT62 = 53,
     /* ------------------------------------------------------------------------------------------------------------------------------------------
  Reserved ID For developing private Ports. These will show up in live traffic sparsely, so we can use a high number. Keep it within 8 bits.
  ------------------------------------------------------------------------------------------------------------------------------------------ */

src/meshUtils.cpp

@@ -0,0 +1,58 @@
+#include "meshUtils.h"
+#include <string.h>
+
+/*
+ * Find the first occurrence of find in s, where the search is limited to the
+ * first slen characters of s.
+ * -
+ * Copyright (c) 2001 Mike Barcroft <mike@FreeBSD.org>
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+char *strnstr(const char *s, const char *find, size_t slen)
+{
+    char c, sc;
+    size_t len;
+
+    if ((c = *find++) != '\0') {
+        len = strlen(find);
+        do {
+            do {
+                if (slen-- < 1 || (sc = *s++) == '\0')
+                    return (NULL);
+            } while (sc != c);
+            if (len > slen)
+                return (NULL);
+        } while (strncmp(s, find, len) != 0);
+        s--;
+    }
+    return ((char *)s);
+}

src/meshUtils.h

@@ -5,3 +5,8 @@ template <class T> constexpr const T &clamp(const T &v, const T &lo, const T &hi
 {
     return (v < lo) ? lo : (hi < v) ? hi : v;
 }
+
+#if (defined(ARCH_PORTDUINO) && !defined(STRNSTR))
+#define STRNSTR
+char *strnstr(const char *s, const char *find, size_t slen);
+#endif

src/modules/CannedMessageModule.cpp

@@ -171,7 +171,7 @@ int CannedMessageModule::handleInputEvent(const InputEvent *event)
         (event->inputEvent == static_cast<char>(meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_LEFT)) ||
         (event->inputEvent == static_cast<char>(meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_RIGHT))) {
         // LOG_DEBUG("Canned message event (%x)\n", event->kbchar);
-        //  tweak for left/right events generated via trackball/touch with empty kbchar
+        // tweak for left/right events generated via trackball/touch with empty kbchar
         if (!event->kbchar) {
             if (event->inputEvent == static_cast<char>(meshtastic_ModuleConfig_CannedMessageConfig_InputEventChar_LEFT)) {
                 this->payload = 0xb4;
@@ -195,6 +195,7 @@ int CannedMessageModule::handleInputEvent(const InputEvent *event)
             this->runState = CANNED_MESSAGE_RUN_STATE_FREETEXT;
         }
         // pass the pressed key
+        // LOG_DEBUG("Canned message ANYKEY (%x)\n", event->kbchar);
         this->payload = event->kbchar;
         this->lastTouchMillis = millis();
         validEvent = true;

src/modules/NeighborInfoModule.cpp

@@ -15,12 +15,12 @@ NOTE: For debugging only
 */
 void NeighborInfoModule::printNeighborInfo(const char *header, const meshtastic_NeighborInfo *np)
 {
-    LOG_DEBUG("%s NEIGHBORINFO PACKET from Node %d to Node %d (last sent by %d)\n", header, np->node_id, nodeDB.getNodeNum(),
+    LOG_DEBUG("%s NEIGHBORINFO PACKET from Node 0x%x to Node 0x%x (last sent by 0x%x)\n", header, np->node_id,
-              np->last_sent_by_id);
+              nodeDB.getNodeNum(), np->last_sent_by_id);
     LOG_DEBUG("----------------\n");
     LOG_DEBUG("Packet contains %d neighbors\n", np->neighbors_count);
     for (int i = 0; i < np->neighbors_count; i++) {
-        LOG_DEBUG("Neighbor %d: node_id=%d, snr=%.2f\n", i, np->neighbors[i].node_id, np->neighbors[i].snr);
+        LOG_DEBUG("Neighbor %d: node_id=0x%x, snr=%.2f\n", i, np->neighbors[i].node_id, np->neighbors[i].snr);
     }
     LOG_DEBUG("----------------\n");
 }
@@ -31,12 +31,12 @@ NOTE: for debugging only
 void NeighborInfoModule::printNodeDBNodes(const char *header)
 {
     int num_nodes = nodeDB.getNumMeshNodes();
-    LOG_DEBUG("%s NODEDB SELECTION from Node %d:\n", header, nodeDB.getNodeNum());
+    LOG_DEBUG("%s NODEDB SELECTION from Node 0x%x:\n", header, nodeDB.getNodeNum());
     LOG_DEBUG("----------------\n");
     LOG_DEBUG("DB contains %d nodes\n", num_nodes);
     for (int i = 0; i < num_nodes; i++) {
         const meshtastic_NodeInfoLite *dbEntry = nodeDB.getMeshNodeByIndex(i);
-        LOG_DEBUG("     Node %d: node_id=%d, snr=%.2f\n", i, dbEntry->num, dbEntry->snr);
+        LOG_DEBUG("     Node %d: node_id=0x%x, snr=%.2f\n", i, dbEntry->num, dbEntry->snr);
     }
     LOG_DEBUG("----------------\n");
 }
@@ -48,12 +48,12 @@ NOTE: for debugging only
 void NeighborInfoModule::printNodeDBNeighbors(const char *header)
 {
     int num_neighbors = getNumNeighbors();
-    LOG_DEBUG("%s NODEDB SELECTION from Node %d:\n", header, nodeDB.getNodeNum());
+    LOG_DEBUG("%s NODEDB SELECTION from Node 0x%x:\n", header, nodeDB.getNodeNum());
     LOG_DEBUG("----------------\n");
     LOG_DEBUG("DB contains %d neighbors\n", num_neighbors);
     for (int i = 0; i < num_neighbors; i++) {
         const meshtastic_Neighbor *dbEntry = getNeighborByIndex(i);
-        LOG_DEBUG("     Node %d: node_id=%d, snr=%.2f\n", i, dbEntry->node_id, dbEntry->snr);
+        LOG_DEBUG("     Node %d: node_id=0x%x, snr=%.2f\n", i, dbEntry->node_id, dbEntry->snr);
     }
     LOG_DEBUG("----------------\n");
 }
@@ -66,7 +66,7 @@ NOTE: For debugging only
 void NeighborInfoModule::printNodeDBSelection(const char *header, const meshtastic_NeighborInfo *np)
 {
     int num_neighbors = getNumNeighbors();
-    LOG_DEBUG("%s NODEDB SELECTION from Node %d:\n", header, nodeDB.getNodeNum());
+    LOG_DEBUG("%s NODEDB SELECTION from Node 0x%x:\n", header, nodeDB.getNodeNum());
     LOG_DEBUG("----------------\n");
     LOG_DEBUG("Selected %d neighbors of %d DB neighbors\n", np->neighbors_count, num_neighbors);
     for (int i = 0; i < num_neighbors; i++) {
@@ -78,9 +78,9 @@ void NeighborInfoModule::printNodeDBSelection(const char *header, const meshtast
             }
         }
         if (!chosen) {
-            LOG_DEBUG("     Node %d: neighbor=%d, snr=%.2f\n", i, dbEntry->node_id, dbEntry->snr);
+            LOG_DEBUG("     Node %d: neighbor=0x%x, snr=%.2f\n", i, dbEntry->node_id, dbEntry->snr);
         } else {
-            LOG_DEBUG("---> Node %d: neighbor=%d, snr=%.2f\n", i, dbEntry->node_id, dbEntry->snr);
+            LOG_DEBUG("---> Node %d: neighbor=0x%x, snr=%.2f\n", i, dbEntry->node_id, dbEntry->snr);
         }
     }
     LOG_DEBUG("----------------\n");
@@ -99,20 +99,11 @@ NeighborInfoModule::NeighborInfoModule()
         setIntervalFromNow(35 * 1000);
     } else {
         LOG_DEBUG("NeighborInfoModule is disabled\n");
+        neighborState = meshtastic_NeighborInfo_init_zero;
         disable();
     }
 }
 
-/*
-Allocate a zeroed neighbor info packet
-*/
-meshtastic_NeighborInfo *NeighborInfoModule::allocateNeighborInfoPacket()
-{
-    meshtastic_NeighborInfo *neighborInfo = (meshtastic_NeighborInfo *)malloc(sizeof(meshtastic_NeighborInfo));
-    memset(neighborInfo, 0, sizeof(meshtastic_NeighborInfo));
-    return neighborInfo;
-}
-
 /*
 Collect neighbor info from the nodeDB's history, capping at a maximum number of entries and max time
 Assumes that the neighborInfo packet has been allocated
@@ -184,14 +175,14 @@ size_t NeighborInfoModule::cleanUpNeighbors()
 /* Send neighbor info to the mesh */
 void NeighborInfoModule::sendNeighborInfo(NodeNum dest, bool wantReplies)
 {
-    meshtastic_NeighborInfo *neighborInfo = allocateNeighborInfoPacket();
+    meshtastic_NeighborInfo neighborInfo = meshtastic_NeighborInfo_init_zero;
-    collectNeighborInfo(neighborInfo);
+    collectNeighborInfo(&neighborInfo);
-    meshtastic_MeshPacket *p = allocDataProtobuf(*neighborInfo);
+    meshtastic_MeshPacket *p = allocDataProtobuf(neighborInfo);
     // send regardless of whether or not we have neighbors in our DB,
     // because we want to get neighbors for the next cycle
     p->to = dest;
     p->decoded.want_response = wantReplies;
-    printNeighborInfo("SENDING", neighborInfo);
+    printNeighborInfo("SENDING", &neighborInfo);
     service.sendToMesh(p, RX_SRC_LOCAL, true);
 }
 
@@ -255,7 +246,7 @@ void NeighborInfoModule::updateNeighbors(const meshtastic_MeshPacket &mp, const
 }
 
 meshtastic_Neighbor *NeighborInfoModule::getOrCreateNeighbor(NodeNum originalSender, NodeNum n,
-                                                             uint32_t node_broadcast_interval_secs, int snr)
+                                                             uint32_t node_broadcast_interval_secs, float snr)
 {
     // our node and the phone are the same node (not neighbors)
     if (n == 0) {
@@ -277,7 +268,7 @@ meshtastic_Neighbor *NeighborInfoModule::getOrCreateNeighbor(NodeNum originalSen
     }
     // otherwise, allocate one and assign data to it
     // TODO: max memory for the database should take neighbors into account, but currently doesn't
-    if (*numNeighbors < MAX_NUM_NODES) {
+    if (*numNeighbors < MAX_NUM_NEIGHBORS) {
         (*numNeighbors)++;
     }
     meshtastic_Neighbor *new_nbr = &neighbors[((*numNeighbors) - 1)];

src/modules/NeighborInfoModule.h

@@ -49,7 +49,7 @@ class NeighborInfoModule : public ProtobufModule<meshtastic_NeighborInfo>, priva
     meshtastic_NeighborInfo *allocateNeighborInfoPacket();
 
     // Find a neighbor in our DB, create an empty neighbor if missing
-    meshtastic_Neighbor *getOrCreateNeighbor(NodeNum originalSender, NodeNum n, uint32_t node_broadcast_interval_secs, int snr);
+    meshtastic_Neighbor *getOrCreateNeighbor(NodeNum originalSender, NodeNum n, uint32_t node_broadcast_interval_secs, float snr);
 
     /*
      * Send info on our node's neighbors into the mesh

src/modules/PositionModule.cpp

@@ -11,8 +11,8 @@
 PositionModule *positionModule;
 
 PositionModule::PositionModule()
-    : ProtobufModule("position", meshtastic_PortNum_POSITION_APP, &meshtastic_Position_msg), concurrency::OSThread(
+    : ProtobufModule("position", meshtastic_PortNum_POSITION_APP, &meshtastic_Position_msg),
-                                                                                                 "PositionModule")
+      concurrency::OSThread("PositionModule")
 {
     isPromiscuous = true;          // We always want to update our nodedb, even if we are sniffing on others
     setIntervalFromNow(60 * 1000); // Send our initial position 60 seconds after we start (to give GPS time to setup)
@@ -65,7 +65,7 @@ bool PositionModule::handleReceivedProtobuf(const meshtastic_MeshPacket &mp, mes
 meshtastic_MeshPacket *PositionModule::allocReply()
 {
     if (ignoreRequest) {
-        return NULL;
+        return nullptr;
     }
 
     meshtastic_NodeInfoLite *node = service.refreshLocalMeshNode(); // should guarantee there is now a position
@@ -142,6 +142,11 @@ void PositionModule::sendOurPosition(NodeNum dest, bool wantReplies, uint8_t cha
         service.cancelSending(prevPacketId);
 
     meshtastic_MeshPacket *p = allocReply();
+    if (p == nullptr) {
+        LOG_WARN("allocReply returned a nullptr");
+        return;
+    }
+
     p->to = dest;
     p->decoded.want_response = wantReplies;
     if (config.device.role == meshtastic_Config_DeviceConfig_Role_TRACKER)

src/mqtt/MQTT.cpp

@@ -656,8 +656,18 @@ std::string MQTT::meshPacketToJson(meshtastic_MeshPacket *mp)
                                      &scratch)) {
                 decoded = &scratch;
                 msgPayload["node_id"] = new JSONValue((uint)decoded->node_id);
+                msgPayload["node_broadcast_interval_secs"] = new JSONValue((uint)decoded->node_broadcast_interval_secs);
+                msgPayload["last_sent_by_id"] = new JSONValue((uint)decoded->last_sent_by_id);
                 msgPayload["neighbors_count"] = new JSONValue(decoded->neighbors_count);
-                msgPayload["neighbors"] = new JSONValue(decoded->neighbors);
+                JSONArray neighbors;
+                for (uint8_t i = 0; i < decoded->neighbors_count; i++) {
+                    JSONObject neighborObj;
+                    neighborObj["node_id"] = new JSONValue((uint)decoded->neighbors[i].node_id);
+                    neighborObj["snr"] = new JSONValue((int)decoded->neighbors[i].snr);
+                    neighbors.push_back(new JSONValue(neighborObj));
+                }
+                msgPayload["neighbors"] = new JSONValue(neighbors);
+                jsonObj["payload"] = new JSONValue(msgPayload);
             } else {
                 LOG_ERROR("Error decoding protobuf for neighborinfo message!\n");
             }

src/platform/esp32/architecture.h

@@ -119,6 +119,8 @@
 #define HW_VENDOR meshtastic_HardwareModel_BETAFPV_900_NANO_TX
 #elif defined(PICOMPUTER_S3)
 #define HW_VENDOR meshtastic_HardwareModel_PICOMPUTER_S3
+#elif defined(HELTEC_HT62)
+#define HW_VENDOR meshtastic_HardwareModel_HELTEC_HT62
 #endif
 
 //

variants/heltec_esp32c3/pins_arduino.h

@@ -0,0 +1,32 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define EXTERNAL_NUM_INTERRUPTS 22
+#define NUM_DIGITAL_PINS 22
+#define NUM_ANALOG_INPUTS 6
+
+#define analogInputToDigitalPin(p) (((p) < NUM_ANALOG_INPUTS) ? (esp32_adc2gpio[(p)]) : -1)
+#define digitalPinToInterrupt(p) (((p) < NUM_DIGITAL_PINS) ? (p) : -1)
+#define digitalPinHasPWM(p) (p < EXTERNAL_NUM_INTERRUPTS)
+
+static const uint8_t TX = 21;
+static const uint8_t RX = 20;
+
+static const uint8_t SDA = 1;
+static const uint8_t SCL = 0;
+
+static const uint8_t SS = 8;
+static const uint8_t MOSI = 7;
+static const uint8_t MISO = 6;
+static const uint8_t SCK = 10;
+
+static const uint8_t A0 = 0;
+static const uint8_t A1 = 1;
+static const uint8_t A2 = 2;
+static const uint8_t A3 = 3;
+static const uint8_t A4 = 4;
+static const uint8_t A5 = 5;
+
+#endif /* Pins_Arduino_h */

variants/heltec_esp32c3/platformio.ini

@@ -0,0 +1,12 @@
+[env:heltec-ht62-esp32c3-sx1262]
+extends = esp32c3_base
+board = esp32-c3-devkitm-1
+board_level = extra
+build_flags = 
+  ${esp32_base.build_flags}
+  -D HELTEC_HT62
+  -I variants/heltec_esp32c3
+monitor_speed = 115200
+upload_protocol = esptool
+upload_port = /dev/ttyUSB0
+upload_speed = 921600

variants/heltec_esp32c3/variant.h

@@ -0,0 +1,36 @@
+#define I2C_SDA 1
+#define I2C_SCL 0
+
+#define BUTTON_PIN 9
+#define BUTTON_NEED_PULLUP
+
+// LED flashes brighter
+// https://resource.heltec.cn/download/HT-CT62/HT-CT62_Reference_Design.pdf
+#define LED_PIN 18 // LED
+#define LED_INVERTED 1
+
+#define HAS_SCREEN 0
+#define HAS_GPS 0
+#undef GPS_RX_PIN
+#undef GPS_TX_PIN
+
+#undef RF95_SCK
+#undef RF95_MISO
+#undef RF95_MOSI
+#undef RF95_NSS
+
+#define USE_SX1262
+#define RF95_SCK 10
+#define RF95_MISO 6
+#define RF95_MOSI 7
+#define RF95_NSS 8
+#define LORA_DIO0 RADIOLIB_NC
+#define LORA_RESET 5
+#define LORA_DIO1 3
+#define LORA_DIO2 RADIOLIB_NC
+#define LORA_BUSY 4
+#define SX126X_CS RF95_NSS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY LORA_BUSY
+#define SX126X_RESET LORA_RESET
+#define SX126X_E22

variants/rak4631/platformio.ini

@@ -4,6 +4,7 @@ extends = nrf52840_base
 board = wiscore_rak4631
 build_flags = ${nrf52840_base.build_flags} -Ivariants/rak4631 -D RAK_4631
   -L "${platformio.libdeps_dir}/${this.__env__}/BSEC2 Software Library/src/cortex-m4/fpv4-sp-d16-hard"
+  -DGPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/rak4631> +<mesh/eth/> +<mesh/api/> +<mqtt/>
 lib_deps = 
   ${nrf52840_base.lib_deps}

variants/rak4631/variant.h

@@ -227,6 +227,9 @@ SO GPIO 39/TXEN MAY NOT BE DEFINED FOR SUCCESSFUL OPERATION OF THE SX1262 - TG
 #define GPS_RX_PIN PIN_SERIAL1_RX
 #define GPS_TX_PIN PIN_SERIAL1_TX
 
+// Define pin to enable GPS toggle (set GPIO to LOW) via user button triple press
+#define PIN_GPS_EN 34 // GPS power enable pin
+
 // RAK12002 RTC Module
 #define RV3028_RTC (uint8_t)0b1010010
 

version.properties

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