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)

LPS331.h@2:77cb7992a1a3, 2014-07-24 (annotated)

Committer:
jbeatch
Date:
Thu Jul 24 14:53:59 2014 +0000
Revision:
2:77cb7992a1a3
Parent:
lps331.h@1:a1e0d54a6be3 
added functions to output Temp [C], Temp [F], and Pressure [mbar]

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jbeatch 0:23c269d64af7 1 #ifndef LPS331AP_h
jbeatch 0:23c269d64af7 2 #define LPS331AP_h
jbeatch 0:23c269d64af7 3
jbeatch 0:23c269d64af7 4 #include "mbed.h"
jbeatch 0:23c269d64af7 5
jbeatch 0:23c269d64af7 6 class lps331
jbeatch 0:23c269d64af7 7 {
jbeatch 0:23c269d64af7 8 SPI& spi;
jbeatch 0:23c269d64af7 9 DigitalOut ncs;
jbeatch 0:23c269d64af7 10 public:
jbeatch 0:23c269d64af7 11
jbeatch 0:23c269d64af7 12 lps331(SPI& _spi, PinName _ncs);
jbeatch 0:23c269d64af7 13 void select();
jbeatch 0:23c269d64af7 14 void deselect();
jbeatch 0:23c269d64af7 15 bool initialize(int setType=0);
jbeatch 0:23c269d64af7 16
jbeatch 1:a1e0d54a6be3 17 int ready(uint8_t sensor);
jbeatch 0:23c269d64af7 18 //float read_pressure();
jbeatch 0:23c269d64af7 19 uint32_t read_pressure();
jbeatch 1:a1e0d54a6be3 20 uint16_t read_temperature();
jbeatch 2:77cb7992a1a3 21 float get_Pressure_mbar();
jbeatch 2:77cb7992a1a3 22 float get_Temp_C();
jbeatch 2:77cb7992a1a3 23 float get_Temp_F();
jbeatch 0:23c269d64af7 24 private:
jbeatch 0:23c269d64af7 25 PinName _CS_pin;
jbeatch 0:23c269d64af7 26 PinName _SO_pin;
jbeatch 0:23c269d64af7 27 PinName _SCK_pin;
jbeatch 0:23c269d64af7 28 uint8_t readRegister(uint8_t address);
jbeatch 0:23c269d64af7 29 void writeRegister(uint8_t address, uint8_t value);
jbeatch 0:23c269d64af7 30 int _units;
jbeatch 0:23c269d64af7 31 float _error;
jbeatch 0:23c269d64af7 32 };
jbeatch 0:23c269d64af7 33
jbeatch 0:23c269d64af7 34 #endif