Diff: Barometer.h
- Revision:
- 0:f6f6f699ab24
- Child:
- 1:b6a29c7aeaa9
diff -r 000000000000 -r f6f6f699ab24 Barometer.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Barometer.h Wed Jun 29 12:12:24 2016 +0000
@@ -0,0 +1,39 @@
+#ifndef Barometer_H
+#define Barometer_H
+#include "mbed.h"
+
+
+enum Barometer_oss {
+ Barometer_oss1 = 0, ///< ultra low power (1 time)
+ Barometer_oss2 = 1, ///< standard (2 times)
+ Barometer_oss4 = 2, ///< high resolution (4 times)
+ Barometer_oss8 = 3 ///< ultra high resolution (8 times)
+};
+
+
+class Barometer {
+public:
+ Barometer(PinName p_sda, PinName p_scl, Barometer_oss p_oss = Barometer_oss1);
+ Barometer(I2C& p_i2c, Barometer_oss p_oss = Barometer_oss1);
+
+ float get_temperature();
+ float get_pressure();
+ void update();
+
+protected:
+ void init(Barometer_oss);
+ unsigned short twi_readshort (int, int);
+ unsigned long twi_readlong (int, int);
+ void twi_writechar (int, int, int);
+
+ I2C i2c;
+ float temperature;
+ float pressure;
+
+private:
+
+ short ac1, ac2, ac3, b1, b2, mb, mc, md, oss;
+ unsigned short ac4, ac5, ac6;
+};
+
+#endif
\ No newline at end of file