Merge pull request #17 from AndreasExner/master

Add Soft Reset and Get Automatic Self-Calibration Status

Author: nseidle

src/SparkFun_SCD30_Arduino_Library.cpp

@@ -153,6 +153,25 @@ bool SCD30::setAmbientPressure(uint16_t pressure_mbar)
   return sendCommand(COMMAND_CONTINUOUS_MEASUREMENT, pressure_mbar);
 }
 
+// SCD30 soft reset
+void SCD30::reset()
+{
+	sendCommand(COMMAND_RESET);
+	
+}
+
+// Get the current ASC setting
+bool SCD30::getAutoSelfCalibration()
+{
+  uint16_t response = readRegister(COMMAND_AUTOMATIC_SELF_CALIBRATION);
+  if (response == 1) {
+    return true;
+  }
+  else {
+	return false;
+  }	
+}
+
 //Begins continuous measurements
 //Continuous measurement status is saved in non-volatile memory. When the sensor
 //is powered down while continuous measurement mode is active SCD30 will measure

src/SparkFun_SCD30_Arduino_Library.h

@@ -44,6 +44,7 @@
 #define COMMAND_SET_FORCED_RECALIBRATION_FACTOR 0x5204
 #define COMMAND_SET_TEMPERATURE_OFFSET 0x5403
 #define COMMAND_SET_ALTITUDE_COMPENSATION 0x5102
+#define COMMAND_RESET 0xD304
 
 class SCD30
 {
@@ -67,9 +68,12 @@ class SCD30
 	bool setAutoSelfCalibration(bool enable);
 	bool setForcedRecalibrationFactor(uint16_t concentration);
 	bool setTemperatureOffset(float tempOffset);
+	bool getAutoSelfCalibration(void);
 
 	bool dataAvailable();
 	bool readMeasurement();
+	
+	void reset();
 
 	bool sendCommand(uint16_t command, uint16_t arguments);
 	bool sendCommand(uint16_t command);