AKM AK9752 Ultra-small IR Sensor IC with I2C I/F
Diff: AK9752.h
- Revision:
- 0:d177a32f8f36
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/AK9752.h Wed Dec 27 06:26:33 2017 +0000 @@ -0,0 +1,54 @@ +/************************************* + * AK9752 + * AKM Ultra-small IR Sensor IC with I2C I/F + **/ +#ifndef _AK9752_H_ +#define _AK9752_H_ +#include "mbed.h" + +class AK9752 +{ +public: + /** + * AK9752 constructor + * + * @param sda SDA pin + * @param sdl SCL pin + * @param addr addr of the I2C peripheral + */ + AK9752(PinName sda, PinName scl, int addr); + + /** + * AK9752 destructor + */ + ~AK9752(); + + uint8_t getCompanyCode(void) ; /* 0x48 expected */ + uint8_t getDeviceID(void) ; /* 0x14 expected */ + bool dataReady(void) ; /* returns ST1[0], read ST2 to clear */ + uint8_t getIntcause(void) ; /* get REG_INTCAUSE (0x05) */ + int16_t getRawIR(void) ; /* raw data, must be mulitplied by 0.4578 for pA */ + float getIR(void) ; + int16_t getRawTMP(void) ; /* raw data, must be multiplied by 0.0019837 and + 25 */ + float getTMP(void) ; + bool dataOverRun(void) ; /* check data over run and clear data ready */ + void getTHIR(int16_t *high, int16_t *low) ; + void setTHIR(int16_t high, int16_t low) ; + void getTHTMP(int16_t *high, int16_t *low) ; + void setTHTMP(int16_t high, int16_t low) ; + uint8_t getINTEN(void) ; + void setINTEN(uint8_t value) ; + uint8_t getCNTL1(void) ; + void setCNTL1(uint8_t value) ; + uint8_t getCNTL2(void) ; + void setCNTL2(uint8_t value) ; + void software_reset(void) ; + +private: + I2C m_i2c; + int m_addr; + int readRegs(int addr, uint8_t * data, int len); + int writeRegs(uint8_t * data, int len); +}; + +#endif /* _AK9752_H_ */ \ No newline at end of file