src/lib/THERMAL/lm75a.h

   1 #pragma once
   2
   3 #include "targets.h"
   4 #include "Wire.h"
   5
   6 class LM75A
   7 {
   8 private:
   9     void ReadAccRegister(uint8_t reg, uint8_t *data, int size);
  10     void WriteAccRegister(uint8_t reg, uint8_t *data, int size);
  11 public:
  12     int init();
  13     uint8_t read_lm75a();
  14     void update_lm75a_threshold(uint8_t tos, uint8_t thyst);
  15 };
  16
  17 #define LM75A_I2C_ADDRESS 0x48
  18
  19 #define LM75A_REG_TEMP 0x00
  20 #define LM75A_REG_CONF 0x01
  21
  22 #define LM75A_REG_THYST 0x02
  23 #define LM75A_REG_TOS   0x03
  24 #define LM75A_TOS_DEFAULT_VALUE 0x50