Motoo Tanaka / MAX30205

MAX30205 Human Body Temperature Sensor

Dependents:   test_MAX30205

MAX30205.h@1:eed7f4c33402, 2017-04-25 (annotated)

Committer:
Rhyme
Date:
Tue Apr 25 05:12:24 2017 +0000
Revision:
1:eed7f4c33402
Parent:
0:6cf99fa71e1b 
format comment added

Who changed what in which revision?

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Rhyme 0:6cf99fa71e1b 1 #ifndef _MAX30205_H_
Rhyme 0:6cf99fa71e1b 2 #define _MAX30205_H_
Rhyme 0:6cf99fa71e1b 3 /**
Rhyme 0:6cf99fa71e1b 4 * MAX30205 Human Body Temperature Sensor
Rhyme 0:6cf99fa71e1b 5 */
Rhyme 0:6cf99fa71e1b 6 #include "mbed.h"
Rhyme 0:6cf99fa71e1b 7
Rhyme 0:6cf99fa71e1b 8 class MAX30205
Rhyme 0:6cf99fa71e1b 9 {
Rhyme 0:6cf99fa71e1b 10 public:
Rhyme 0:6cf99fa71e1b 11 /**
Rhyme 0:6cf99fa71e1b 12 * MAX30205 constructor
Rhyme 0:6cf99fa71e1b 13 *
Rhyme 0:6cf99fa71e1b 14 * @param sda SDA pin
Rhyme 0:6cf99fa71e1b 15 * @param sdl SCL pin
Rhyme 0:6cf99fa71e1b 16 * @param addr addr of the I2C peripheral
Rhyme 0:6cf99fa71e1b 17 */
Rhyme 0:6cf99fa71e1b 18 MAX30205(PinName sda, PinName scl, int addr);
Rhyme 0:6cf99fa71e1b 19
Rhyme 0:6cf99fa71e1b 20 /**
Rhyme 0:6cf99fa71e1b 21 * MAX30205 destructor
Rhyme 0:6cf99fa71e1b 22 */
Rhyme 0:6cf99fa71e1b 23 ~MAX30205();
Rhyme 0:6cf99fa71e1b 24
Rhyme 0:6cf99fa71e1b 25 /**
Rhyme 0:6cf99fa71e1b 26 * Get temperature
Rhyme 0:6cf99fa71e1b 27 * @param (none)
Rhyme 0:6cf99fa71e1b 28 * @returns uint16_t temperature value
Rhyme 0:6cf99fa71e1b 29 * @note bit[15] Sign
Rhyme 0:6cf99fa71e1b 30 * @note bit[14] 64 C
Rhyme 0:6cf99fa71e1b 31 * @note bit[13] 32 C
Rhyme 0:6cf99fa71e1b 32 * @note bit[12] 16 C
Rhyme 0:6cf99fa71e1b 33 * @note bit[11] 8 C
Rhyme 0:6cf99fa71e1b 34 * @note bit[10] 4 C
Rhyme 0:6cf99fa71e1b 35 * @note bit[ 9] 2 C
Rhyme 0:6cf99fa71e1b 36 * @note bit[ 8] 1 C
Rhyme 0:6cf99fa71e1b 37 * @note bit[ 7] 0.5 C
Rhyme 0:6cf99fa71e1b 38 * @note bit[ 6] 0.25 C
Rhyme 0:6cf99fa71e1b 39 * @note bit[ 5] 0.125 C
Rhyme 0:6cf99fa71e1b 40 * @note bit[ 4] 0.0625 C
Rhyme 0:6cf99fa71e1b 41 * @note bit[ 3] 0.03125 C
Rhyme 0:6cf99fa71e1b 42 * @note bit[ 2] 0.015625 C
Rhyme 0:6cf99fa71e1b 43 * @note bit[ 1] 0.0078125 C
Rhyme 0:6cf99fa71e1b 44 * @note bit[ 0] 0.00390625 C
Rhyme 1:eed7f4c33402 45 * @note in normal format Temp_float = (float)Temp_u16 / 256.0 ;
Rhyme 0:6cf99fa71e1b 46 */
Rhyme 0:6cf99fa71e1b 47 uint16_t getTemp(void) ;
Rhyme 0:6cf99fa71e1b 48
Rhyme 0:6cf99fa71e1b 49 /**
Rhyme 0:6cf99fa71e1b 50 * Get configuration register
Rhyme 0:6cf99fa71e1b 51 * @param (none)
Rhyme 0:6cf99fa71e1b 52 * @returns uint8_t configuration register value
Rhyme 0:6cf99fa71e1b 53 * @note bit[7] ONE-SHOT
Rhyme 0:6cf99fa71e1b 54 * @note bit[6] /TIMEOUT I2C but timeout 0: enable 1: disable
Rhyme 0:6cf99fa71e1b 55 * @note bit[5] DATAFORMAT 0: normal (0 - +50) 1: extended (64c + 2's comp)
Rhyme 0:6cf99fa71e1b 56 * @note bit[4] FAULT_QUEUE[1] determine the number of faults necessary to
Rhyme 0:6cf99fa71e1b 57 * @note bit[3] FAULT_QUEUE[0] trigger an OS condition.
Rhyme 0:6cf99fa71e1b 58 * @note bit[2] OS_POLARITY 0: OS output polarity active low 1: active high
Rhyme 0:6cf99fa71e1b 59 * @note bit[1] /COMPARATOR/INTERRUPT 0: comparator ode 1: interrupt mode
Rhyme 0:6cf99fa71e1b 60 * @note bit[0] SHUTDOWN 0: exit from shutdown 1: enter shutdown mode
Rhyme 0:6cf99fa71e1b 61 */
Rhyme 0:6cf99fa71e1b 62
Rhyme 0:6cf99fa71e1b 63 uint8_t getConf(void) ;
Rhyme 0:6cf99fa71e1b 64
Rhyme 0:6cf99fa71e1b 65 /**
Rhyme 0:6cf99fa71e1b 66 * Set configuration register
Rhyme 0:6cf99fa71e1b 67 * @param uint8_t register value
Rhyme 0:6cf99fa71e1b 68 * @returns (none)
Rhyme 0:6cf99fa71e1b 69 */
Rhyme 0:6cf99fa71e1b 70 void setConf(uint8_t conf) ;
Rhyme 0:6cf99fa71e1b 71
Rhyme 0:6cf99fa71e1b 72 /**
Rhyme 0:6cf99fa71e1b 73 * Get Thyst (lower limit threshold)
Rhyme 0:6cf99fa71e1b 74 * @param (none)
Rhyme 0:6cf99fa71e1b 75 * @returns uint16_t Thyst value
Rhyme 0:6cf99fa71e1b 76 */
Rhyme 0:6cf99fa71e1b 77 uint16_t getThyst(void) ;
Rhyme 0:6cf99fa71e1b 78
Rhyme 0:6cf99fa71e1b 79 /**
Rhyme 0:6cf99fa71e1b 80 * Set Thyst
Rhyme 0:6cf99fa71e1b 81 * @param uint16_t thyst
Rhyme 0:6cf99fa71e1b 82 * @returns (none)
Rhyme 0:6cf99fa71e1b 83 */
Rhyme 0:6cf99fa71e1b 84 void setThyst(uint16_t thyst) ;
Rhyme 0:6cf99fa71e1b 85
Rhyme 0:6cf99fa71e1b 86 /**
Rhyme 0:6cf99fa71e1b 87 * Get Tos (upper limit threshold)
Rhyme 0:6cf99fa71e1b 88 * @param (none)
Rhyme 0:6cf99fa71e1b 89 * @returns uint16_t Tos
Rhyme 0:6cf99fa71e1b 90 */
Rhyme 0:6cf99fa71e1b 91 uint16_t getTos(void) ;
Rhyme 0:6cf99fa71e1b 92
Rhyme 0:6cf99fa71e1b 93 /**
Rhyme 0:6cf99fa71e1b 94 * Set Tos
Rhyme 0:6cf99fa71e1b 95 * @param uint16_t Tos
Rhyme 0:6cf99fa71e1b 96 * @returns (none)
Rhyme 0:6cf99fa71e1b 97 */
Rhyme 0:6cf99fa71e1b 98 void setTos(uint16_t tos) ;
Rhyme 0:6cf99fa71e1b 99
Rhyme 0:6cf99fa71e1b 100 private:
Rhyme 0:6cf99fa71e1b 101 I2C m_i2c;
Rhyme 0:6cf99fa71e1b 102 int m_addr;
Rhyme 0:6cf99fa71e1b 103 void readRegs(int addr, uint8_t * data, int len);
Rhyme 0:6cf99fa71e1b 104 void writeRegs(uint8_t * data, int len);
Rhyme 0:6cf99fa71e1b 105
Rhyme 0:6cf99fa71e1b 106 };
Rhyme 0:6cf99fa71e1b 107
Rhyme 0:6cf99fa71e1b 108 #endif /* _MAX30205_H_ */