Tux Leon / I2Cdev

Utilities for i2c data connection. This is ported from https://github.com/jrowberg/i2cdevlib.

Dependents:   DISCO-F746NG_rtos_test

Fork of I2Cdev by Shundo Kishi

I2Cdev.h

Committer:
TuxLeon
Date:
2018-02-11
Revision:
1:df0c2ace5932
Parent:
0:3aa973ebe3e5

File content as of revision 1:df0c2ace5932:

//ported from arduino library: https://github.com/jrowberg/i2cdevlib/tree/master/Arduino/MPU6050
//written by szymon gaertig (email: szymon@gaertig.com.pl)
// modified by shundo kishi
//
// Changelog:
// 2013-01-08 - first release
// 2016-01-31 - changed all functions and variables static to make porting from arduino easier(by shundo kishi)

#ifndef I2Cdev_h
#define I2Cdev_h

#include "mbed.h"

class I2Cdev {
    private:
        static I2C i2c;
    public:
        I2Cdev();

        static int8_t readBit(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout());
        static int8_t readBitW(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout());
        static int8_t readBits(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout());
        static int8_t readBitsW(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout());
        static int8_t readByte(uint8_t devAddr, uint8_t regAddr, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout());
        static int8_t readWord(uint8_t devAddr, uint8_t regAddr, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout());
        static int8_t readBytes(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout());
        static int8_t readWords(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout());

        static bool writeBit(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint8_t data);
        static bool writeBitW(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint16_t data);
        static bool writeBits(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint8_t data);
        static bool writeBitsW(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint16_t data);
        static bool writeByte(uint8_t devAddr, uint8_t regAddr, uint8_t data);
        static bool writeWord(uint8_t devAddr, uint8_t regAddr, uint16_t data);
        static bool writeBytes(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint8_t *data);
        static bool writeWords(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint16_t *data);

        static uint16_t readTimeout(void);
};

#endif