Added RAK12035 Soil Moisture and Temperature Sensor

src/helpers/sensors/EnvironmentSensorManager.cpp

@@ -101,6 +101,12 @@ static Adafruit_MLX90614 MLX90614;
 static Adafruit_VL53L0X VL53L0X;
 #endif
 
+#if ENV_INCLUDE_RAK12035
+#define TELEM_RAK12035_ADDRESS 0x20      // RAK12035 Soil Moisture sensor I2C address
+#include "RAK12035_SoilMoisture.h"
+static RAK12035_SoilMoisture RAK12035;
+#endif
+
 #if ENV_INCLUDE_GPS && defined(RAK_BOARD) && !defined(RAK_WISMESH_TAG)
 #define RAK_WISBLOCK_GPS
 #endif
@@ -331,6 +337,17 @@ bool EnvironmentSensorManager::begin() {
   }
   #endif
 
+  #if ENV_INCLUDE_RAK12035
+    RAK12035.setup(*TELEM_WIRE);
+  if (RAK12035.begin(TELEM_RAK12035_ADDRESS)) {
+    MESH_DEBUG_PRINTLN("Found sensor RAK12035 at address: %02X", TELEM_RAK12035_ADDRESS);
+    RAK12035_initialized = true;
+  } else {
+    RAK12035_initialized = false;
+    MESH_DEBUG_PRINTLN("RAK12035 was not found at I2C address %02X", TELEM_RAK12035_ADDRESS);
+  }
+  #endif
+
   return true;
 }
 
@@ -483,8 +500,36 @@ bool EnvironmentSensorManager::querySensors(uint8_t requester_permissions, Cayen
     }
     #endif
 
-  }
+    #if ENV_INCLUDE_RAK12035
+      if (RAK12035_initialized) {
+
+        // RAK12035 Telemetry is Channel 2
+        telemetry.addTemperature(2, RAK12035.get_sensor_temperature());
+        telemetry.addPercentage(2, RAK12035.get_sensor_moisture());
+
+        // RAK12035 CALIBRATION Telemetry is Channel 3, if enabled
 
+      #ifdef ENABLE_RAK12035_CALIBRATION 
+        // Calibration Data Screen is Channel 3
+        float cap = RAK12035.get_sensor_capacitance();
+        float _wet = RAK12035.get_humidity_full();
+        float _dry = RAK12035.get_humidity_zero();
+
+        telemetry.addFrequency(3, cap);
+        telemetry.addTemperature(3, _wet);
+        telemetry.addPower(3, _dry);
+
+        if(cap > _dry){
+        RAK12035.set_humidity_zero(cap);
+        }
+
+        if(cap < _wet){
+        RAK12035.set_humidity_full(cap);
+        }
+        #endif
+      }
+    #endif
+  }
   return true;
 }
 
@@ -665,7 +710,7 @@ bool EnvironmentSensorManager::gpsIsAwake(uint8_t ioPin){
     gps_detected = true;
     return true;
   }
-
+  
   pinMode(ioPin, INPUT);
   MESH_DEBUG_PRINTLN("GPS did not init with this IO pin... try the next");
   return false;

src/helpers/sensors/EnvironmentSensorManager.h

@@ -22,6 +22,7 @@ class EnvironmentSensorManager : public SensorManager {
   bool SHT4X_initialized = false;
   bool BME680_initialized = false;
   bool BMP085_initialized = false;
+  bool RAK12035_initialized = false;
 
   bool gps_detected = false;
   bool gps_active = false;