Function rt_bypass_putchar

components/drivers/serial/bypass.c:122–127

void rt_bypass_putchar(struct rt_serial_device* serial, rt_uint8_t ch)
{
    rt_mutex_take(serial->bypass->mutex, RT_WAITING_FOREVER);
    rt_ringbuffer_putchar(serial->bypass->pipe, ch);
    rt_mutex_release(serial->bypass->mutex);
}

rt_size_t rt_bypass_getchar(struct rt_serial_device* serial, rt_uint8_t* ch)
{