BME680 support (experimental)

include/bme680read.h

@@ -2,17 +2,15 @@
 #define _HAS_BME
 
 #include "globals.h"
-
 #include <Wire.h>
-#include <SPI.h>
 #include <Adafruit_Sensor.h>
 #include "Adafruit_BME680.h"
 
-extern Adafruit_BME680 bme; // Make TinyGPS++ instance globally availabe
+extern Adafruit_BME680 bme; // Make bme instance globally availabe
 extern bmeStatus_t
     bme_status; // Make struct for storing gps data globally available
-extern TaskHandle_t BmeTask;
 
-void bme_loop(void *pvParameters);
+void bme_init();
+bool bme_read();
 
 #endif

include/globals.h

@@ -47,11 +47,11 @@ typedef struct {
 } gpsStatus_t;
 
 typedef struct {
-  float_t temperature;
-  float_t pressure;
-  float_t humidity;
-  float_t gas_resistance;
-  float_t altitude;
+  uint16_t temperature; // Temperature * 100 in degrees Centigrade
+  uint16_t pressure; // Barometic pressure in hecto pascals
+  uint8_t humidity; // Relative humidity in percent
+  uint32_t gas_resistance; // Resistance in Ohms
+  uint16_t altitude; // Altitude in meters
 } bmeStatus_t;
 
 // global variables