[Bug] rt_thread_mdelay 不是延时的ms,是systick的时钟周期的和rt_thread_delay函数没区别 Other additional context /** This function will let current thread delay for some milliseconds. @paramtick the delay time @returnRT_EOK */ rt_err_t rt_thread_mdelay(rt_int32_t ms) { rt_tick_t tick...