Jason Beatch
Mbed Pololu LPS331 SPI library ouputs for Air Pessure & Temperature in unsigned values calculation to be done by user (though notes on calculations can be found within)
Diff: lps331.h
- Revision:
- 0:23c269d64af7
- Child:
- 1:a1e0d54a6be3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lps331.h Wed Jul 23 21:48:08 2014 +0000
@@ -0,0 +1,30 @@
+#ifndef LPS331AP_h
+#define LPS331AP_h
+
+#include "mbed.h"
+
+class lps331
+{
+ SPI& spi;
+ DigitalOut ncs;
+ public:
+
+ lps331(SPI& _spi, PinName _ncs);
+ void select();
+ void deselect();
+ bool initialize(int setType=0);
+
+ int ready();
+ //float read_pressure();
+ uint32_t read_pressure();
+ private:
+ PinName _CS_pin;
+ PinName _SO_pin;
+ PinName _SCK_pin;
+ uint8_t readRegister(uint8_t address);
+ void writeRegister(uint8_t address, uint8_t value);
+ int _units;
+ float _error;
+};
+
+#endif