Jason Beatch / LPS331AP_SPI

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:
2:77cb7992a1a3
Parent:
1:a1e0d54a6be3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LPS331.h	Thu Jul 24 14:53:59 2014 +0000
@@ -0,0 +1,34 @@
+#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(uint8_t sensor);
+    //float read_pressure();
+    uint32_t read_pressure();
+    uint16_t read_temperature();
+    float get_Pressure_mbar();
+    float get_Temp_C();
+    float get_Temp_F();
+  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