使用STM32红牛开发的GPIO模拟I2C控制八个AT24C02的读写

else

{

/* If NumByteToWrite < I2C_PageSize */

if(NumOfPage== 0)

{

I2C_EE_PageRead(pBuffer, ReadAddr, NumOfSingle);

} /* If NumByteToWrite > I2C_PageSize */

else

{

NumByteToRead -= count;

NumOfPage = NumByteToRead / I2C_PageSize;

NumOfSingle = NumByteToRead % I2C_PageSize;

if(count != 0)

{

I2C_EE_PageRead(pBuffer, ReadAddr, count);

ReadAddr += count;

pBuffer += count;

}

while(NumOfPage--)

{

I2C_EE_PageRead(pBuffer, ReadAddr, I2C_PageSize);

ReadAddr += I2C_PageSize;

pBuffer += I2C_PageSize;

}

if(NumOfSingle != 0)

{

I2C_EE_PageRead(pBuffer, ReadAddr, NumOfSingle);

}

}

}

}

void I2C_EE_Current_Read(u8* pBuffer)

{

/* Send START condition */

I2C_GenerateSTART();

I2C_SendData(I2C_SLAVE_ADDRESS7_R);

Ack();

*pBuffer = I2C_ReceiveData();

NAck();

I2C_GenerateSTOP();