Update

arch/rp2040/rp2040.ini

@@ -1,8 +1,8 @@
 ; Common settings for rp2040 Processor based targets
 [rp2040_base]
-platform = https://github.com/maxgerhardt/platform-raspberrypi.git#612de5399d68b359053f1307ed223d400aea975c
+platform = https://github.com/maxgerhardt/platform-raspberrypi.git#60d6ae81fcc73c34b1493ca9e261695e471bc0c2
 extends = arduino_base
-platform_packages = framework-arduinopico@https://github.com/earlephilhower/arduino-pico.git#3.6.2
+platform_packages = framework-arduinopico@https://github.com/earlephilhower/arduino-pico.git#3.7.2
 
 board_build.core = earlephilhower
 board_build.filesystem_size = 0.5m

platformio.ini

@@ -69,6 +69,7 @@ build_flags = -Wno-missing-field-initializers
   -DRADIOLIB_EXCLUDE_PAGER
   -DRADIOLIB_EXCLUDE_FSK4
   -DRADIOLIB_EXCLUDE_APRS
+  -DRADIOLIB_EXCLUDE_LORAWAN
 
 monitor_speed = 115200
 
@@ -77,7 +78,7 @@ lib_deps =
   https://github.com/meshtastic/esp8266-oled-ssd1306.git#ee628ee6c9588d4c56c9e3da35f0fc9448ad54a8 ; ESP8266_SSD1306
   mathertel/OneButton@^2.5.0 ; OneButton library for non-blocking button debounce
   https://github.com/meshtastic/arduino-fsm.git#7db3702bf0cfe97b783d6c72595e3f38e0b19159
-  https://github.com/meshtastic/TinyGPSPlus.git#2044b2c51e91ab4cd8cc93b15e40658cd808dd06
+  https://github.com/meshtastic/TinyGPSPlus.git#f9f4fef2183514aa52be91d714c1455dd6f26e45
   https://github.com/meshtastic/ArduinoThread.git#72921ac222eed6f526ba1682023cee290d9aa1b3
   nanopb/Nanopb@^0.4.7
   erriez/ErriezCRC32@^1.0.1
@@ -130,4 +131,4 @@ lib_deps =
   adafruit/Adafruit PM25 AQI Sensor@^1.0.6
   adafruit/Adafruit MPU6050@^2.2.4
   adafruit/Adafruit LIS3DH@^1.2.4
-  https://github.com/lewisxhe/BMA423_Library@^0.0.1
+  https://github.com/lewisxhe/SensorLib#27fd0f721e20cd09e1f81383f0ba58a54fe84a17

src/AccelerometerThread.h

@@ -7,16 +7,16 @@
 #include <Adafruit_LIS3DH.h>
 #include <Adafruit_MPU6050.h>
 #include <Arduino.h>
+#include <SensorBMA423.hpp>
 #include <Wire.h>
-#include <bma.h>
 
-BMA423 bmaSensor;
+SensorBMA423 bmaSensor;
 bool BMA_IRQ = false;
 
 #define ACCELEROMETER_CHECK_INTERVAL_MS 100
 #define ACCELEROMETER_CLICK_THRESHOLD 40
 
-uint16_t readRegister(uint8_t address, uint8_t reg, uint8_t *data, uint16_t len)
+int readRegister(uint8_t address, uint8_t reg, uint8_t *data, uint8_t len)
 {
     Wire.beginTransmission(address);
     Wire.write(reg);
@@ -29,7 +29,7 @@ uint16_t readRegister(uint8_t address, uint8_t reg, uint8_t *data, uint16_t len)
     return 0; // Pass
 }
 
-uint16_t writeRegister(uint8_t address, uint8_t reg, uint8_t *data, uint16_t len)
+int writeRegister(uint8_t address, uint8_t reg, uint8_t *data, uint8_t len)
 {
     Wire.beginTransmission(address);
     Wire.write(reg);
@@ -72,24 +72,14 @@ class AccelerometerThread : public concurrency::OSThread
             lis.setRange(LIS3DH_RANGE_2_G);
             // Adjust threshold, higher numbers are less sensitive
             lis.setClick(config.device.double_tap_as_button_press ? 2 : 1, ACCELEROMETER_CLICK_THRESHOLD);
-        } else if (acceleremoter_type == ScanI2C::DeviceType::BMA423 && bmaSensor.begin(readRegister, writeRegister, delay)) {
+        } else if (acceleremoter_type == ScanI2C::DeviceType::BMA423 &&
+                   bmaSensor.begin(accelerometer_found.address, &readRegister, &writeRegister)) {
             LOG_DEBUG("BMA423 initializing\n");
-            Acfg cfg;
-            cfg.odr = BMA4_OUTPUT_DATA_RATE_100HZ;
-            cfg.range = BMA4_ACCEL_RANGE_2G;
-            cfg.bandwidth = BMA4_ACCEL_NORMAL_AVG4;
-            cfg.perf_mode = BMA4_CONTINUOUS_MODE;
-            bmaSensor.setAccelConfig(cfg);
-            bmaSensor.enableAccel();
-
-            struct bma4_int_pin_config pin_config;
-            pin_config.edge_ctrl = BMA4_LEVEL_TRIGGER;
-            pin_config.lvl = BMA4_ACTIVE_HIGH;
-            pin_config.od = BMA4_PUSH_PULL;
-            pin_config.output_en = BMA4_OUTPUT_ENABLE;
-            pin_config.input_en = BMA4_INPUT_DISABLE;
-            // The correct trigger interrupt needs to be configured as needed
-            bmaSensor.setINTPinConfig(pin_config, BMA4_INTR1_MAP);
+            bmaSensor.configAccelerometer(bmaSensor.RANGE_2G, bmaSensor.ODR_100HZ, bmaSensor.BW_NORMAL_AVG4,
+                                          bmaSensor.PERF_CONTINUOUS_MODE);
+            bmaSensor.enableAccelerometer();
+            bmaSensor.configInterrupt(BMA4_LEVEL_TRIGGER, BMA4_ACTIVE_HIGH, BMA4_PUSH_PULL, BMA4_OUTPUT_ENABLE,
+                                      BMA4_INPUT_DISABLE);
 
 #ifdef BMA423_INT
             pinMode(BMA4XX_INT, INPUT);
@@ -102,34 +92,22 @@ class AccelerometerThread : public concurrency::OSThread
                 RISING); // Select the interrupt mode according to the actual circuit
 #endif
 
-            struct bma423_axes_remap remap_data;
 #ifdef T_WATCH_S3
-            remap_data.x_axis = 1;
-            remap_data.x_axis_sign = 0;
-            remap_data.y_axis = 0;
-            remap_data.y_axis_sign = 0;
-            remap_data.z_axis = 2;
-            remap_data.z_axis_sign = 1;
+            // Need to raise the wrist function, need to set the correct axis
+            bmaSensor.setReampAxes(bmaSensor.REMAP_TOP_LAYER_RIGHT_CORNER);
 #else
-            remap_data.x_axis = 0;
-            remap_data.x_axis_sign = 1;
-            remap_data.y_axis = 1;
-            remap_data.y_axis_sign = 0;
-            remap_data.z_axis = 2;
-            remap_data.z_axis_sign = 1;
+            bmaSensor.setReampAxes(bmaSensor.REMAP_BOTTOM_LAYER_BOTTOM_LEFT_CORNER);
 #endif
-            // Need to raise the wrist function, need to set the correct axis
-            bmaSensor.setRemapAxes(&remap_data);
-            // sensor.enableFeature(BMA423_STEP_CNTR, true);
-            bmaSensor.enableFeature(BMA423_TILT, true);
-            bmaSensor.enableFeature(BMA423_WAKEUP, true);
-            // sensor.resetStepCounter();
+            // bmaSensor.enableFeature(bmaSensor.FEATURE_STEP_CNTR, true);
+            bmaSensor.enableFeature(bmaSensor.FEATURE_TILT, true);
+            bmaSensor.enableFeature(bmaSensor.FEATURE_WAKEUP, true);
+            // bmaSensor.resetPedometer();
 
             // Turn on feature interrupt
-            bmaSensor.enableStepCountInterrupt();
-            bmaSensor.enableTiltInterrupt();
+            bmaSensor.enablePedometerIRQ();
+            bmaSensor.enableTiltIRQ();
             // It corresponds to isDoubleClick interrupt
-            bmaSensor.enableWakeupInterrupt();
+            bmaSensor.enableWakeupIRQ();
         }
     }
 
@@ -150,8 +128,8 @@ class AccelerometerThread : public concurrency::OSThread
                 buttonPress();
                 return 500;
             }
-        } else if (acceleremoter_type == ScanI2C::DeviceType::BMA423 && bmaSensor.getINT()) {
-            if (bmaSensor.isTilt() || bmaSensor.isDoubleClick()) {
+        } else if (acceleremoter_type == ScanI2C::DeviceType::BMA423 && bmaSensor.readIrqStatus() != DEV_WIRE_NONE) {
+            if (bmaSensor.isTilt() || bmaSensor.isDoubleTap()) {
                 wakeScreen();
                 return 500;
             }

src/SerialConsole.cpp

@@ -3,7 +3,11 @@
 #include "PowerFSM.h"
 #include "configuration.h"
 
+#ifdef RP2040_SLOW_CLOCK
+#define Port Serial2
+#else
 #define Port Serial
+#endif
 // Defaulting to the formerly removed phone_timeout_secs value of 15 minutes
 #define SERIAL_CONNECTION_TIMEOUT (15 * 60) * 1000UL
 
@@ -31,6 +35,10 @@ SerialConsole::SerialConsole() : StreamAPI(&Port), RedirectablePrint(&Port), con
     canWrite = false; // We don't send packets to our port until it has talked to us first
                       // setDestination(&noopPrint); for testing, try turning off 'all' debug output and see what leaks
 
+#ifdef RP2040_SLOW_CLOCK
+    Port.setTX(SERIAL2_TX);
+    Port.setRX(SERIAL2_RX);
+#endif
     Port.begin(SERIAL_BAUD);
 #if defined(ARCH_NRF52) || defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32S3) || defined(ARCH_RP2040)
     time_t timeout = millis();
@@ -64,7 +72,7 @@ bool SerialConsole::checkIsConnected()
 
 /**
  * we override this to notice when we've received a protobuf over the serial
- * stream.  Then we shunt off debug serial output.
+ * stream.  Then we shut off debug serial output.
  */
 bool SerialConsole::handleToRadio(const uint8_t *buf, size_t len)
 {

src/configuration.h

@@ -111,6 +111,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MCP9808_ADDR 0x18
 #define INA_ADDR 0x40
 #define INA_ADDR_ALTERNATE 0x41
+#define INA_ADDR_WAVESHARE_UPS 0x43
 #define INA3221_ADDR 0x42
 #define QMC6310_ADDR 0x1C
 #define QMI8658_ADDR 0x6B

src/detect/ScanI2CTwoWire.cpp

@@ -183,8 +183,13 @@ void ScanI2CTwoWire::scanPort(I2CPort port)
 
 #if !defined(ARCH_PORTDUINO) && !defined(ARCH_STM32WL)
             case ATECC608B_ADDR:
-                type = ATECC608B;
-                if (atecc.begin(addr.address) == true) {
+#ifdef RP2040_SLOW_CLOCK
+                if (atecc.begin(addr.address, Wire, Serial2) == true)
+#else
+                if (atecc.begin(addr.address) == true)
+#endif
+
+                {
                     LOG_INFO("ATECC608B initialized\n");
                 } else {
                     LOG_WARN("ATECC608B initialization failed\n");
@@ -254,6 +259,7 @@ void ScanI2CTwoWire::scanPort(I2CPort port)
 
             case INA_ADDR:
             case INA_ADDR_ALTERNATE:
+            case INA_ADDR_WAVESHARE_UPS:
                 registerValue = getRegisterValue(ScanI2CTwoWire::RegisterLocation(addr, 0xFE), 2);
                 LOG_DEBUG("Register MFG_UID: 0x%x\n", registerValue);
                 if (registerValue == 0x5449) {

src/gps/GPS.cpp

@@ -290,6 +290,26 @@ bool GPS::setup()
             // Switch to Vehicle Mode, since SoftRF enables Aviation < 2g
             _serial_gps->write("$PCAS11,3*1E\r\n");
             delay(250);
+        } else if (gnssModel == GNSS_MODEL_MTK_L76B) {
+            // Waveshare Pico-GPS hat uses the L76B with 9600 baud
+            // Initialize the L76B Chip, use GPS + GLONASS
+            // See note in L76_Series_GNSS_Protocol_Specification, chapter 3.29
+            _serial_gps->write("$PMTK353,1,1,0,0,0*2B\r\n");
+            // Above command will reset the GPS and takes longer before it will accept new commands
+            delay(1000);
+            // only ask for RMC and GGA (GNRMC and GNGGA)
+            // See note in L76_Series_GNSS_Protocol_Specification, chapter 2.1
+            _serial_gps->write("$PMTK314,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*28\r\n");
+            delay(250);
+            // Enable SBAS
+            _serial_gps->write("$PMTK301,2*2E\r\n");
+            delay(250);
+            // Enable PPS for 2D/3D fix only
+            _serial_gps->write("$PMTK285,3,100*3F\r\n");
+            delay(250);
+            // Switch to Fitness Mode, for running and walking purpose with low speed (<5 m/s)
+            _serial_gps->write("$PMTK886,1*29\r\n");
+            delay(250);
         } else if (gnssModel == GNSS_MODEL_UC6580) {
             // The Unicore UC6580 can use a lot of sat systems, enable it to
             // use GPS L1 & L5 + BDS B1I & B2a + GLONASS L1 + GALILEO E1 & E5a + SBAS
@@ -625,17 +645,27 @@ void GPS::setGPSPower(bool on, bool standbyOnly, uint32_t sleepTime)
         return;
     }
 #endif
-#ifdef PIN_GPS_STANDBY // Specifically the standby pin for L76K and clones
+#ifdef PIN_GPS_STANDBY // Specifically the standby pin for L76B, L76K and clones
     if (on) {
         LOG_INFO("Waking GPS\n");
         pinMode(PIN_GPS_STANDBY, OUTPUT);
+        // Some PCB's use an inverse logic due to a transistor driver
+        // Example for this is the Pico-Waveshare Lora+GPS HAT
+#ifdef PIN_GPS_STANDBY_INVERTED
+        digitalWrite(PIN_GPS_STANDBY, 0);
+#else
         digitalWrite(PIN_GPS_STANDBY, 1);
+#endif
         return;
     } else {
         LOG_INFO("GPS entering sleep\n");
         // notifyGPSSleep.notifyObservers(NULL);
         pinMode(PIN_GPS_STANDBY, OUTPUT);
+#ifdef PIN_GPS_STANDBY_INVERTED
+        digitalWrite(PIN_GPS_STANDBY, 1);
+#else
         digitalWrite(PIN_GPS_STANDBY, 0);
+#endif
         return;
     }
 #endif
@@ -916,7 +946,7 @@ GnssModel_t GPS::probe(int serialSpeed)
     uint8_t buffer[768] = {0};
     delay(100);
 
-    // Close all NMEA sentences , Only valid for MTK platform
+    // Close all NMEA sentences , Only valid for L76K MTK platform
     _serial_gps->write("$PCAS03,0,0,0,0,0,0,0,0,0,0,,,0,0*02\r\n");
     delay(20);
 
@@ -928,6 +958,18 @@ GnssModel_t GPS::probe(int serialSpeed)
         return GNSS_MODEL_MTK;
     }
 
+    // Close all NMEA sentences, valid for L76B MTK platform (Waveshare Pico GPS)
+    _serial_gps->write("$PMTK514,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0*2E\r\n");
+    delay(20);
+
+    // Get version information
+    clearBuffer();
+    _serial_gps->write("$PMTK605*31\r\n");
+    if (getACK("Quectel-L76B", 500) == GNSS_RESPONSE_OK) {
+        LOG_INFO("L76B GNSS init succeeded, using L76B GNSS Module\n");
+        return GNSS_MODEL_MTK_L76B;
+    }
+
     uint8_t cfg_rate[] = {0xB5, 0x62, 0x06, 0x08, 0x00, 0x00, 0x00, 0x00};
     UBXChecksum(cfg_rate, sizeof(cfg_rate));
     clearBuffer();
@@ -1109,7 +1151,6 @@ GPS *GPS::createGps()
         LOG_DEBUG("Using GPIO%d for GPS RX\n", new_gps->rx_gpio);
         LOG_DEBUG("Using GPIO%d for GPS TX\n", new_gps->tx_gpio);
         _serial_gps->begin(GPS_BAUDRATE, SERIAL_8N1, new_gps->rx_gpio, new_gps->tx_gpio);
-
 #else
         _serial_gps->begin(GPS_BAUDRATE);
 #endif
@@ -1168,7 +1209,16 @@ bool GPS::factoryReset()
         // byte _message_CFG_RST_COLDSTART[] = {0xB5, 0x62, 0x06, 0x04, 0x04, 0x00, 0xFF, 0xB9, 0x00, 0x00, 0xC6, 0x8B};
         // _serial_gps->write(_message_CFG_RST_COLDSTART, sizeof(_message_CFG_RST_COLDSTART));
         // delay(1000);
+    } else if (gnssModel == GNSS_MODEL_MTK) {
+        // send the CAS10 to perform a factory restart of the device (and other device that support PCAS statements)
+        LOG_INFO("GNSS Factory Reset via PCAS10,3\n");
+        _serial_gps->write("$PCAS10,3*1F\r\n");
+        delay(100);
     } else {
+        // fire this for good measure, if we have an L76B - won't harm other devices.
+        _serial_gps->write("$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.
         // Factory Reset
         byte _message_reset[] = {0xB5, 0x62, 0x06, 0x09, 0x0D, 0x00, 0xFF, 0xFB, 0x00, 0x00, 0x00,

src/gps/GPS.h

@@ -20,12 +20,7 @@ struct uBloxGnssModelInfo {
     char extension[10][30];
 };
 
-typedef enum {
-    GNSS_MODEL_MTK,
-    GNSS_MODEL_UBLOX,
-    GNSS_MODEL_UC6580,
-    GNSS_MODEL_UNKNOWN,
-} GnssModel_t;
+typedef enum { GNSS_MODEL_MTK, GNSS_MODEL_UBLOX, GNSS_MODEL_UC6580, GNSS_MODEL_UNKNOWN, GNSS_MODEL_MTK_L76B } GnssModel_t;
 
 typedef enum {
     GNSS_RESPONSE_NONE,
@@ -92,8 +87,11 @@ class GPS : private concurrency::OSThread
 
   public:
     /** If !NULL we will use this serial port to construct our GPS */
+#if defined(RPI_PICO_WAVESHARE)
+    static SerialUART *_serial_gps;
+#else
     static HardwareSerial *_serial_gps;
-
+#endif
     static uint8_t _message_PMREQ[];
     static uint8_t _message_PMREQ_10[];
     static const uint8_t _message_CFG_RXM_PSM[];

src/main.cpp

@@ -223,7 +223,7 @@ void setup()
 #if defined(TTGO_T_ECHO) && defined(PIN_POWER_EN)
     pinMode(PIN_POWER_EN, OUTPUT);
     digitalWrite(PIN_POWER_EN, HIGH);
-    digitalWrite(PIN_POWER_EN1, INPUT);
+    // digitalWrite(PIN_POWER_EN1, INPUT);
 #endif
 
 #if defined(LORA_TCXO_GPIO)
@@ -965,4 +965,4 @@ void loop()
         mainDelay.delay(delayMsec);
     }
     // if (didWake) LOG_DEBUG("wake!\n");
-}
+}