Jorge Troncoso / MAX31855-1

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Dependents:   0A101_mDot_Sensor_Rev3_AUS 601_mDot_Sensor_RevJT_AUS

max31855.h@0:e5b2ddf1f113, 2018-01-04 (annotated)

Committer:
jortronm2
Date:
Thu Jan 04 03:40:07 2018 +0000
Revision:
0:e5b2ddf1f113
No Changes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jortronm2 0:e5b2ddf1f113 1 #ifndef MAX31855_h
jortronm2 0:e5b2ddf1f113 2 #define MAX31855_h
jortronm2 0:e5b2ddf1f113 3
jortronm2 0:e5b2ddf1f113 4 #include "mbed.h"
jortronm2 0:e5b2ddf1f113 5
jortronm2 0:e5b2ddf1f113 6 class max31855
jortronm2 0:e5b2ddf1f113 7 {
jortronm2 0:e5b2ddf1f113 8 SPI& spi;
jortronm2 0:e5b2ddf1f113 9 DigitalOut ncs;
jortronm2 0:e5b2ddf1f113 10 Timer pollTimer;
jortronm2 0:e5b2ddf1f113 11 public:
jortronm2 0:e5b2ddf1f113 12
jortronm2 0:e5b2ddf1f113 13 max31855(SPI& _spi, PinName _ncs);
jortronm2 0:e5b2ddf1f113 14 void select();
jortronm2 0:e5b2ddf1f113 15 void deselect();
jortronm2 0:e5b2ddf1f113 16 void initialise(int setType=0);
jortronm2 0:e5b2ddf1f113 17
jortronm2 0:e5b2ddf1f113 18 int ready();
jortronm2 0:e5b2ddf1f113 19 int faultCode;
jortronm2 0:e5b2ddf1f113 20
jortronm2 0:e5b2ddf1f113 21 float chipTemp;
jortronm2 0:e5b2ddf1f113 22 float read_temp();
jortronm2 0:e5b2ddf1f113 23 uint8_t read_temp_raw(int16_t *temperature);
jortronm2 0:e5b2ddf1f113 24 private:
jortronm2 0:e5b2ddf1f113 25 PinName _CS_pin;
jortronm2 0:e5b2ddf1f113 26 PinName _SO_pin;
jortronm2 0:e5b2ddf1f113 27 PinName _SCK_pin;
jortronm2 0:e5b2ddf1f113 28 int _units;
jortronm2 0:e5b2ddf1f113 29 float _error;
jortronm2 0:e5b2ddf1f113 30 };
jortronm2 0:e5b2ddf1f113 31
jortronm2 0:e5b2ddf1f113 32 #endif