HY3116.h

00001 #include "main.h"
00002 #include "mbed.h"
00003 
00004 /**
00005  * Define I2C addresses for the device
00006  */
00007 #define HY3116_ADDRESS 0xA0
00008 #define RESET_ADDRESS  0x00
00009 
00010 /**
00011  * Define settings & I2C command registers
00012  */
00013 #define SYS     0x00
00014 #define ADC1    0x01
00015 #define ADC2    0x02
00016 #define ADC3    0x03
00017 #define ADC4    0x04
00018 #define ADO     0x05
00019 #define RESET   0x06
00020 
00021 /**
00022  * HY3116 class definition
00023  */
00024 class HY3116 
00025 {
00026 public:
00027     HY3116();
00028     HY3116(PinName sda, PinName scl);
00029     HY3116(PinName sda, PinName scl, int freq);
00030     ~HY3116();
00031     uint8_t readAdc(int32_t *_adcReading);
00032     bool init();
00033     
00034 private:
00035     I2C i2c;
00036     
00037     int writeRegister(uint8_t regAddress, uint8_t data);
00038     int readRegister(uint8_t regAddress, uint8_t byteNum, uint8_t* dest);
00039     int resetChip();
00040 };