STM32 HAL库 HAL_Delay配置为微秒级 方案一: 参考博客:https://blog.csdn.net/qq_34752070/article/details/82620374 // HAL_RCC_GetHCLKFreq()/1000 1ms中断一次,即HAL_Delay函数延时基准为1ms // HAL_RCC_GetHCLKFreq()/100000 10us中断一次,即HAL_Delay函数延时基准为10us // HAL_RCC_GetHCLKFreq()/...