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)

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LPS331.h

00001 #ifndef LPS331AP_h
00002 #define LPS331AP_h
00003 
00004 #include "mbed.h"
00005 
00006 class lps331
00007 {
00008     SPI& spi;
00009     DigitalOut ncs;
00010   public:
00011   
00012     lps331(SPI& _spi, PinName _ncs);
00013     void select();
00014     void deselect();
00015     bool initialize(int setType=0);
00016     
00017     int ready(uint8_t sensor);
00018     //float read_pressure();
00019     uint32_t read_pressure();
00020     uint16_t read_temperature();
00021     float get_Pressure_mbar();
00022     float get_Temp_C();
00023     float get_Temp_F();
00024   private:
00025     PinName _CS_pin;
00026     PinName _SO_pin;
00027     PinName _SCK_pin;
00028     uint8_t readRegister(uint8_t address);
00029     void writeRegister(uint8_t address, uint8_t value);
00030     int _units;
00031     float _error;
00032 };
00033 
00034 #endif
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