/* Sends nack signal on bus. 
Sends a nack signal on bus. */
void i2c_master_send_nack(struct i2c_master_module *const module)
/* Sends nack signal on bus. 
Sends a nack signal on bus. */
void i2c_master_send_nack(struct i2c_master_module *const module)
{
	Assert(module);
	Assert(module->hw);
	SercomI2cm *const i2c_module = &(module->hw->I2CM);
	_i2c_master_wait_for_sync(module);
	i2c_module->CTRLB.reg |= SERCOM_I2CM_CTRLB_ACKACT;
}