Merge pull request #531 from cod3doomy/dev

RAK4631 ESM Migration

Author: ripplebiz

src/helpers/sensors/EnvironmentSensorManager.cpp

@@ -47,10 +47,23 @@ static Adafruit_INA3221 INA3221;
 static Adafruit_INA219 INA219(TELEM_INA219_ADDRESS);
 #endif
 
+#if ENV_INCLUDE_GPS && RAK_BOARD
+static uint32_t gpsResetPin = 0;
+static bool i2cGPSFlag = false;
+static bool serialGPSFlag = false;
+#define TELEM_RAK12500_ADDRESS   0x42     //RAK12500 Ublox GPS via i2c
+#include <SparkFun_u-blox_GNSS_Arduino_Library.h>
+static SFE_UBLOX_GNSS ublox_GNSS;
+#endif
+
 bool EnvironmentSensorManager::begin() {
   #if ENV_INCLUDE_GPS
+  #if RAK_BOARD
+  rakGPSInit();   //probe base board/sockets for GPS
+  #else
   initBasicGPS();
   #endif
+  #endif
 
   #if ENV_INCLUDE_AHTX0
   if (AHTX0.begin(&Wire, 0, TELEM_AHTX_ADDRESS)) {
@@ -296,8 +309,85 @@ void EnvironmentSensorManager::initBasicGPS() {
   gps_active = false; //Set GPS visibility off until setting is changed
 }
 
+#ifdef RAK_BOARD
+void EnvironmentSensorManager::rakGPSInit(){
+
+  Serial1.setPins(PIN_GPS_TX, PIN_GPS_RX);
+
+  #ifdef GPS_BAUD_RATE
+  Serial1.begin(GPS_BAUD_RATE);
+  #else
+  Serial1.begin(9600);
+  #endif
+
+  //search for the correct IO standby pin depending on socket used
+  if(gpsIsAwake(WB_IO2)){
+  //  MESH_DEBUG_PRINTLN("RAK base board is RAK19007/10");
+  //  MESH_DEBUG_PRINTLN("GPS is installed on Socket A");
+  }
+  else if(gpsIsAwake(WB_IO4)){
+  //  MESH_DEBUG_PRINTLN("RAK base board is RAK19003/9");
+  //  MESH_DEBUG_PRINTLN("GPS is installed on Socket C"); 
+  }
+  else if(gpsIsAwake(WB_IO5)){
+  //  MESH_DEBUG_PRINTLN("RAK base board is RAK19001/11");
+  //  MESH_DEBUG_PRINTLN("GPS is installed on Socket F");
+  }
+  else{
+    MESH_DEBUG_PRINTLN("No GPS found"); 
+    gps_active = false;
+    gps_detected = false;
+    return;
+  }
+
+  #ifndef FORCE_GPS_ALIVE // for use with repeaters, until GPS toggle is implimented
+  //Now that GPS is found and set up, set to sleep for initial state
+  stop_gps();
+  #endif
+}
+
+bool EnvironmentSensorManager::gpsIsAwake(uint8_t ioPin){
+
+  //set initial waking state
+  pinMode(ioPin,OUTPUT);
+  digitalWrite(ioPin,LOW);
+  delay(500);
+  digitalWrite(ioPin,HIGH);
+  delay(500);
+
+  //Try to init RAK12500 on I2C
+  if (ublox_GNSS.begin(Wire) == true){
+    MESH_DEBUG_PRINTLN("RAK12500 GPS init correctly with pin %i",ioPin);
+    ublox_GNSS.setI2COutput(COM_TYPE_NMEA);
+    ublox_GNSS.saveConfigSelective(VAL_CFG_SUBSEC_IOPORT);
+    gpsResetPin = ioPin;
+    i2cGPSFlag = true;
+    gps_active = true;
+    gps_detected = true;
+    return true;
+  }
+  else if(Serial1){
+    MESH_DEBUG_PRINTLN("Serial GPS init correctly and is turned on");
+    if(PIN_GPS_EN){
+      gpsResetPin = PIN_GPS_EN;
+    }
+    serialGPSFlag = true;
+    gps_active = true;
+    gps_detected = true;
+    return true;
+  }
+  MESH_DEBUG_PRINTLN("GPS did not init with this IO pin... try the next");
+  return false;
+}
+#endif
+
 void EnvironmentSensorManager::start_gps() {
   gps_active = true;
+  #ifdef RAK_BOARD
+    pinMode(gpsResetPin, OUTPUT);
+    digitalWrite(gpsResetPin, HIGH);
+    return;
+  #endif
   #ifdef PIN_GPS_EN
     pinMode(PIN_GPS_EN, OUTPUT);
     digitalWrite(PIN_GPS_EN, HIGH);
@@ -309,6 +399,11 @@ void EnvironmentSensorManager::start_gps() {
 
 void EnvironmentSensorManager::stop_gps() {
   gps_active = false;
+  #ifdef RAK_BOARD
+    pinMode(gpsResetPin, OUTPUT);
+    digitalWrite(gpsResetPin, LOW);
+    return;
+  #endif
   #ifdef PIN_GPS_EN
     pinMode(PIN_GPS_EN, OUTPUT);
     digitalWrite(PIN_GPS_EN, LOW);
@@ -324,11 +419,28 @@ void EnvironmentSensorManager::loop() {
   _location->loop();
 
   if (millis() > next_gps_update) {
-    if (gps_active && _location->isValid()) {
+    if(gps_active){
+    #ifndef RAK_BOARD
+    if (_location->isValid()) {
+      node_lat = ((double)_location->getLatitude())/1000000.;
+      node_lon = ((double)_location->getLongitude())/1000000.;
+      MESH_DEBUG_PRINTLN("lat %f lon %f", node_lat, node_lon);
+    }
+    #else
+    if(i2cGPSFlag){
+      node_lat = ((double)ublox_GNSS.getLatitude())/10000000.;
+      node_lon = ((double)ublox_GNSS.getLongitude())/10000000.;
+      MESH_DEBUG_PRINTLN("lat %f lon %f", node_lat, node_lon);
+    }
+    else if (serialGPSFlag && _location->isValid()) {
       node_lat = ((double)_location->getLatitude())/1000000.;
       node_lon = ((double)_location->getLongitude())/1000000.;
       MESH_DEBUG_PRINTLN("lat %f lon %f", node_lat, node_lon);
     }
+    //else
+    //MESH_DEBUG_PRINTLN("No valid GPS data");
+    #endif
+    }
     next_gps_update = millis() + 1000;
   }
 }

src/helpers/sensors/EnvironmentSensorManager.h

@@ -24,6 +24,10 @@ class EnvironmentSensorManager : public SensorManager {
   void start_gps();
   void stop_gps();
   void initBasicGPS();
+  #ifdef RAK_BOARD
+  void rakGPSInit();
+  bool gpsIsAwake(uint8_t ioPin);
+  #endif
   #endif
 
 

variants/rak4631/RAK4631Board.h

@@ -13,14 +13,11 @@
 #define  P_LORA_MOSI    44
 #define  SX126X_POWER_EN  37
 
-#define P_GPS_SDA       13  //GPS SDA pin (output option)
-#define P_GPS_SCL       14  //GPS SCL pin (output option)
-#define P_GPS_TX        16  //GPS TX pin
-#define P_GPS_RX        15  //GPS RX pin
-#define P_GPS_STANDBY_A 34  //GPS Reset/Standby pin (IO2 for socket A)
-#define P_GPS_STANDBY_C 4   //GPS Reset/Standby pin (IO4 for socket C)
-#define P_GPS_STANDBY_F 9   //GPS Reset/Standby pin (IO5 for socket F)
-#define P_GPS_1PPS      17  //GPS PPS pin
+//#define PIN_GPS_SDA       13  //GPS SDA pin (output option)
+//#define PIN_GPS_SCL       14  //GPS SCL pin (output option)
+//#define PIN_GPS_TX        16  //GPS TX pin
+//#define PIN_GPS_RX        15  //GPS RX pin
+#define PIN_GPS_1PPS      17  //GPS PPS pin
 #define GPS_BAUD_RATE   9600
 #define GPS_ADDRESS   0x42  //i2c address for GPS
 

variants/rak4631/platformio.ini

@@ -6,20 +6,33 @@ board_check = true
 build_flags = ${nrf52_base.build_flags}
   -I variants/rak4631
   -D RAK_4631
+  -D RAK_BOARD
   -D PIN_BOARD_SCL=14
   -D PIN_BOARD_SDA=13
+  -D PIN_GPS_TX=16 
+  -D PIN_GPS_RX=15
+  -D PIN_GPS_EN=-1
   -D PIN_OLED_RESET=-1
   -D RADIO_CLASS=CustomSX1262
   -D WRAPPER_CLASS=CustomSX1262Wrapper
   -D LORA_TX_POWER=22
   -D SX126X_CURRENT_LIMIT=140
   -D SX126X_RX_BOOSTED_GAIN=1
+  -D ENV_INCLUDE_GPS=1
+  -D ENV_INCLUDE_SHTC3=1
+  -D ENV_INCLUDE_LPS22HB=1
+  -D ENV_INCLUDE_INA219=1
 build_src_filter = ${nrf52_base.build_src_filter}
   +<../variants/rak4631>
+  +<helpers/sensors> 
 lib_deps =
   ${nrf52_base.lib_deps}
   adafruit/Adafruit SSD1306 @ ^2.5.13
   stevemarple/MicroNMEA @ ^2.0.6
+  adafruit/Adafruit SHTC3 Library@^1.0.1
+  arduino-libraries/Arduino_LPS22HB@^1.0.2
+  adafruit/Adafruit INA219@^1.2.3
+  sparkfun/SparkFun u-blox GNSS Arduino Library@^2.2.27
 
 [env:RAK_4631_Repeater]
 extends = rak4631
@@ -37,30 +50,6 @@ build_src_filter = ${rak4631.build_src_filter}
   +<helpers/ui/SSD1306Display.cpp>
   +<../examples/simple_repeater>
 
-[env:RAK_4631_GPS_Repeater]
-extends = rak4631
-build_flags =
-  ${rak4631.build_flags}
-  -D DISPLAY_CLASS=SSD1306Display
-  -D ADVERT_NAME='"RAK4631 GPS Repeater"'
-  -D ADVERT_LAT=0.0
-  -D ADVERT_LON=0.0
-  -D ADMIN_PASSWORD='"password"'
-  -D MAX_NEIGHBOURS=8
-  -D FORCE_GPS_ALIVE=1
-  -D ENV_INCLUDE_GPS=1
-  -D ENV_INCLUDE_BME680=1
-;  -D MESH_PACKET_LOGGING=1
-;  -D MESH_DEBUG=1
-build_src_filter = ${rak4631.build_src_filter}
-  +<helpers/ui/SSD1306Display.cpp>
-  +<../examples/simple_repeater>
-lib_deps =
-  ${rak4631.lib_deps}
-  sparkfun/SparkFun u-blox GNSS Arduino Library @ ^2.2.27
-  https://github.com/boschsensortec/Bosch-BSEC2-Library
-  https://github.com/boschsensortec/Bosch-BME68x-Library
-
 [env:RAK_4631_room_server]
 extends = rak4631
 build_flags =
@@ -117,33 +106,6 @@ lib_deps =
   ${rak4631.lib_deps}
   densaugeo/base64 @ ~1.4.0
 
-[env:RAK_4631_GPS_companion_radio_ble]
-extends = rak4631
-build_flags =
-  ${rak4631.build_flags}
-  -D PIN_USER_BTN=9
-  -D PIN_USER_BTN_ANA=31
-  -D DISPLAY_CLASS=SSD1306Display
-  -D MAX_CONTACTS=100
-  -D MAX_GROUP_CHANNELS=8
-  -D BLE_PIN_CODE=123456
-  -D BLE_DEBUG_LOGGING=1
-  -D OFFLINE_QUEUE_SIZE=256
-  -D ENV_INCLUDE_GPS=1
-  -D ENV_INCLUDE_BME680=1
-;  -D MESH_PACKET_LOGGING=1
-;  -D MESH_DEBUG=1
-build_src_filter = ${rak4631.build_src_filter}
-  +<helpers/ui/SSD1306Display.cpp>
-  +<helpers/nrf52/SerialBLEInterface.cpp>
-  +<../examples/companion_radio>
-lib_deps =
-  ${rak4631.lib_deps}
-  sparkfun/SparkFun u-blox GNSS Arduino Library @ ^2.2.27
-  https://github.com/boschsensortec/Bosch-BSEC2-Library
-  https://github.com/boschsensortec/Bosch-BME68x-Library
-  densaugeo/base64 @ ~1.4.0
-
 [env:RAK_4631_terminal_chat]
 extends = rak4631
 build_flags =