/* I2C Enable ACK. 
Enables acking of own 7/10 bit address  */
void i2c_enable_ack(uint32_t i2c)
/* I2C Enable ACK. 
Enables acking of own 7/10 bit address  */
void i2c_enable_ack(uint32_t i2c)
{
	I2C_CR1(i2c) |= I2C_CR1_ACK;
}