└─SoftI2C
       i2c_platform.c
       i2c_platform.h
       i2c_sw.c
       i2c_sw.h
       typedef.h

//i/o mode
#define SCL_MOD_OUT 
#define SDA_MOD_OUT 
#define SDA_MOD_IN 

//clock
#define  SCL       //P01
#define  SCL_H   1//P01 = 1
#define  SCL_L   0//P01 = 0

//data
#define  SDA    0  //P00
#define  SDA_H  1//P00 = 1
#define  SDA_H_IN //P00 = 1
#define  SDA_L   0//P00 = 0
#define  SDA_L_IN //P00 = 0

//i/o mode
#define SCL_MOD_OUT SETBITFIELD(P3M1, 5, 0); \
                                    SETBITFIELD(P3M0, 5, 1)
#define SDA_MOD_OUT SETBITFIELD(P3M1, 4, 0); \
                                    SETBITFIELD(P3M0, 4, 1)
#define SDA_MOD_IN  SETBITFIELD(P3M1, 4, 0); \
                                    SETBITFIELD(P3M0, 4, 0)
//clock
#define  SCL       P35//P01
#define  SCL_H   SCL = 1//P01 = 1
#define  SCL_L   SCL = 0//P01 = 0

//data
#define  SDA    P34  //P00
#define  SDA_H  SDA = 1//P00 = 1
#define  SDA_H_IN   SDA = 1//P00 = 1
#define  SDA_L   SDA = 0//P00 = 0
#define  SDA_L_IN SDA = 0//P00 = 0

void I2CDelay(uint8_t us)
{
    //with us delay function of your flatform
    /*
    while(us--)
    {
        delay_us(1);
    }
    */
}

void I2CDelay(uint8_t us)
{
    //with us delay function of your flatform
    while(us--)
    {
        delay_us(5);
    }
}

void ReadTsu(void)
{
    //according to the actual situation, this time is generally not required, that is, set to 0.
    /*
    delay_us(time to set-up);
    */
}

void ReadTsu(void)
{
    //according to the actual situation, this time is generally not required, that is, set to 0.
    //delay_ms(time to set-up);
    return;
}

void ReadTsu(void)
{
    //according to the actual situation, this time is generally not required, that is, set to 0.
    //delay_ms(time to set-up);
    delay_us(10);
}

WriteRegWithDataLen(uint8_t chip_addr, uint8_t* reg_addr, uint8_t addr_size, uint8_t* Data,  uint8_t size)

ReadRegWithDataLen(uint8_t chip_addr, uint8_t* reg_addr, uint8_t addr_size, uint8_t *pData, uint8_t size)

int main(int argc, char *argv[])
{
    unsigned char data[1] = {1};
    WriteRegWithDataLen(0x96, NULL, 0, data, 1);
    ReadRegWithDataLen(0x96, NULL, 0, data, 1);
    system("PAUSE");
    return 0;
}