MAX30205 Human Body Temperature Sensor
Diff: MAX30205.h
- Revision:
- 0:6cf99fa71e1b
- Child:
- 1:eed7f4c33402
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MAX30205.h Tue Apr 25 05:04:06 2017 +0000 @@ -0,0 +1,107 @@ +#ifndef _MAX30205_H_ +#define _MAX30205_H_ +/** + * MAX30205 Human Body Temperature Sensor + */ +#include "mbed.h" + +class MAX30205 +{ +public: + /** + * MAX30205 constructor + * + * @param sda SDA pin + * @param sdl SCL pin + * @param addr addr of the I2C peripheral + */ + MAX30205(PinName sda, PinName scl, int addr); + + /** + * MAX30205 destructor + */ + ~MAX30205(); + +/** + * Get temperature + * @param (none) + * @returns uint16_t temperature value + * @note bit[15] Sign + * @note bit[14] 64 C + * @note bit[13] 32 C + * @note bit[12] 16 C + * @note bit[11] 8 C + * @note bit[10] 4 C + * @note bit[ 9] 2 C + * @note bit[ 8] 1 C + * @note bit[ 7] 0.5 C + * @note bit[ 6] 0.25 C + * @note bit[ 5] 0.125 C + * @note bit[ 4] 0.0625 C + * @note bit[ 3] 0.03125 C + * @note bit[ 2] 0.015625 C + * @note bit[ 1] 0.0078125 C + * @note bit[ 0] 0.00390625 C + */ +uint16_t getTemp(void) ; + +/** + * Get configuration register + * @param (none) + * @returns uint8_t configuration register value + * @note bit[7] ONE-SHOT + * @note bit[6] /TIMEOUT I2C but timeout 0: enable 1: disable + * @note bit[5] DATAFORMAT 0: normal (0 - +50) 1: extended (64c + 2's comp) + * @note bit[4] FAULT_QUEUE[1] determine the number of faults necessary to + * @note bit[3] FAULT_QUEUE[0] trigger an OS condition. + * @note bit[2] OS_POLARITY 0: OS output polarity active low 1: active high + * @note bit[1] /COMPARATOR/INTERRUPT 0: comparator ode 1: interrupt mode + * @note bit[0] SHUTDOWN 0: exit from shutdown 1: enter shutdown mode + */ + +uint8_t getConf(void) ; + +/** + * Set configuration register + * @param uint8_t register value + * @returns (none) + */ +void setConf(uint8_t conf) ; + +/** + * Get Thyst (lower limit threshold) + * @param (none) + * @returns uint16_t Thyst value + */ +uint16_t getThyst(void) ; + +/** + * Set Thyst + * @param uint16_t thyst + * @returns (none) + */ +void setThyst(uint16_t thyst) ; + +/** + * Get Tos (upper limit threshold) + * @param (none) + * @returns uint16_t Tos + */ +uint16_t getTos(void) ; + +/** + * Set Tos + * @param uint16_t Tos + * @returns (none) + */ +void setTos(uint16_t tos) ; + +private: + I2C m_i2c; + int m_addr; + void readRegs(int addr, uint8_t * data, int len); + void writeRegs(uint8_t * data, int len); + +}; + +#endif /* _MAX30205_H_ */ \ No newline at end of file