I2C_IDLE
bus->state = I2C_IDLE;
bus->state = I2C_IDLE;
bus->state = I2C_IDLE;
bus->state = I2C_IDLE;
bus->state = I2C_IDLE;
if (bus->state == I2C_IDLE) {
if ((bus->state != I2C_DISABLE && bus->state != I2C_IDLE) ||
bus->state = I2C_IDLE;
if (bus->state != I2C_IDLE) {
bus->state = I2C_IDLE;
bus->state = I2C_IDLE;
bus->state = I2C_IDLE;
bus->state = I2C_IDLE;