diff --git a/platformio.ini b/platformio.ini index b1dd2367..3907cf64 100644 --- a/platformio.ini +++ b/platformio.ini @@ -129,6 +129,7 @@ build_flags = -D ENV_INCLUDE_MLX90614=1 -D ENV_INCLUDE_VL53L0X=1 -D ENV_INCLUDE_BME680=1 + -D ENV_INCLUDE_BMP085=1 lib_deps = adafruit/Adafruit INA3221 Library @ ^1.0.1 adafruit/Adafruit INA219 @ ^1.2.3 @@ -144,3 +145,4 @@ lib_deps = adafruit/Adafruit_VL53L0X @ ^1.2.4 stevemarple/MicroNMEA @ ^2.0.6 adafruit/Adafruit BME680 Library @ ^2.0.4 + adafruit/Adafruit BMP085 Library @ ^1.2.4 diff --git a/src/helpers/sensors/EnvironmentSensorManager.cpp b/src/helpers/sensors/EnvironmentSensorManager.cpp index bb70c0b5..98339105 100644 --- a/src/helpers/sensors/EnvironmentSensorManager.cpp +++ b/src/helpers/sensors/EnvironmentSensorManager.cpp @@ -15,6 +15,12 @@ static Adafruit_BME680 BME680; #endif +#ifdef ENV_INCLUDE_BMP085 +#define TELEM_BMP085_SEALEVELPRESSURE_HPA (1013.25) +#include +static Adafruit_BMP085 BMP085; +#endif + #if ENV_INCLUDE_AHTX0 #define TELEM_AHTX_ADDRESS 0x38 // AHT10, AHT20 temperature and humidity sensor I2C address #include @@ -305,6 +311,18 @@ bool EnvironmentSensorManager::begin() { } #endif + #if ENV_INCLUDE_BMP085 + // First argument is MODE (aka oversampling) + // choose ULTRALOWPOWER + if (BMP085.begin(0, TELEM_WIRE)) { + MESH_DEBUG_PRINTLN("Found sensor BMP085"); + BMP085_initialized = true; + } else { + BMP085_initialized = false; + MESH_DEBUG_PRINTLN("BMP085 was not found at I2C address %02X", 0x77); + } + #endif + return true; } @@ -447,6 +465,14 @@ bool EnvironmentSensorManager::querySensors(uint8_t requester_permissions, Cayen } #endif + #if ENV_INCLUDE_BMP085 + if (BMP085_initialized) { + telemetry.addTemperature(TELEM_CHANNEL_SELF, BMP085.readTemperature()); + telemetry.addBarometricPressure(TELEM_CHANNEL_SELF, BMP085.readPressure() / 100); + telemetry.addAltitude(TELEM_CHANNEL_SELF, BMP085.readAltitude(TELEM_BMP085_SEALEVELPRESSURE_HPA * 100)); + } + #endif + } return true; diff --git a/src/helpers/sensors/EnvironmentSensorManager.h b/src/helpers/sensors/EnvironmentSensorManager.h index 133d2650..5f1c08e2 100644 --- a/src/helpers/sensors/EnvironmentSensorManager.h +++ b/src/helpers/sensors/EnvironmentSensorManager.h @@ -21,6 +21,7 @@ protected: bool VL53L0X_initialized = false; bool SHT4X_initialized = false; bool BME680_initialized = false; + bool BMP085_initialized = false; bool gps_detected = false; bool gps_active = false;