do{...} while(0U) 这种代码的作用和意义 {...} while(0U) 的内容。 1 前言 很多初学者都不知道这个“do{...} while(0U)”作用和意义,甚至觉得这样写的代码复杂且没意义。 相信使用过STM32Cube HAL库 2021-06-04 14:00:33 C语言怎么跳出while函数 在C语言中while函数是经常用到的,这里说一下...
The errors I am seeing are caused by timeouts in I2C_WaitOnBTFFlagUntilTimeout(). Instrumenting that function in st_driver/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_i2c.c I see times when the the value from HAL_GetTick() is less than the starting ticks (and it's not due to overflow...
Write a program to receive an interrupt from the RTC main timer while ESP32S3 is awake whenever the main counter reaches some finite value. While asleep the ESP32S3 wakes up at the alarm time that is set using the functions esp_sleep_enable_timer_wakeup() and esp_deep_sleep_start(). ...