Library for working with the HYCON HY3116/8 24-bit weigh-scales ADC series.
Diff: HY3116.h
- Revision:
- 8:530aad60c490
- Parent:
- 7:c9a0ce000a18
diff -r c9a0ce000a18 -r 530aad60c490 HY3116.h --- a/HY3116.h Mon Jul 25 21:23:56 2016 +0000 +++ b/HY3116.h Tue Jul 26 16:26:35 2016 +0000 @@ -1,29 +1,40 @@ #include "main.h" #include "mbed.h" +/** + * Define I2C addresses for the device + */ #define HY3116_ADDRESS 0xA0 +#define RESET_ADDRESS 0x00 -#define SYS 0x00 -#define ADC1 0x01 -#define ADC2 0x02 -#define ADC3 0x03 -#define ADC4 0x04 -#define ADO 0x05 -#define RESET 0x06 +/** + * Define settings & I2C command registers + */ +#define SYS 0x00 +#define ADC1 0x01 +#define ADC2 0x02 +#define ADC3 0x03 +#define ADC4 0x04 +#define ADO 0x05 +#define RESET 0x06 -/* Function Prototypes */ +/** + * HY3116 class definition + */ class HY3116 { public: -// HY3116(PinName sda, PinName scl); -// ~HY3116(); - int writeByte(uint8_t address, uint8_t subAddress, uint8_t data); - int resetChip(); - int readBytes(uint8_t address, uint8_t subAddress, uint8_t byteNum, uint8_t* dest, bool alreadyRead); + HY3116(); + HY3116(PinName sda, PinName scl); + HY3116(PinName sda, PinName scl, int freq); + ~HY3116(); uint8_t readAdc(int32_t *_adcReading); bool init(); private: -// I2C i2c; + I2C i2c; + int writeRegister(uint8_t regAddress, uint8_t data); + int readRegister(uint8_t regAddress, uint8_t byteNum, uint8_t* dest); + int resetChip(); };