STM32F7_SLAVE_HOSTNOTIFY
if (i2c_dev->slave[STM32F7_SLAVE_HOSTNOTIFY])
*id = STM32F7_SLAVE_HOSTNOTIFY;
for (i = STM32F7_I2C_MAX_SLAVE - 1; i > STM32F7_SLAVE_HOSTNOTIFY; i--) {