__HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU); // 清除唤醒标记 HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI); // 进入STOP模式 } void sys_enter_standby_mode(void) { __HAL_RCC_PWR_CLK_ENABLE(); // 使能PWR时钟 __HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU); // 清除唤醒标记 HAL_...
printf("hello standby hal...\n"); if (__HAL_PWR_GET_FLAG(PWR_CSR_WUF)) {//从待机模式被唤醒 printf("从待机模式被唤醒\n"); __HAL_PWR_CLEAR_FLAG(PWR_CSR_WUF); __HAL_PWR_CLEAR_FLAG(PWR_CSR_SBF); } else {printf("从复位启动\n"); } /* USER CODE END 2 */ /* Infinite ...
MX_DEBUG_USART_Init(); printf("YS-F1Pro开发板,PWR待机模式实验 n"); /* 检测系统是否是从待机模式启动的 */ if (__HAL_PWR_GET_FLAG(PWR_FLAG_SB) != RESET) { printf("待机唤醒复位n"); /* 清除待机标志位 */ __HAL_PWR_CLEAR_FLAG(PWR_FLAG_SB); } else { printf("n系统是上电启动...
* @param __FLAG__: specifiesthe flag to clear. * This parameter can be one thefollowing values: * @arg PWR_FLAG_WU: Wake Up flag * @arg PWR_FLAG_SB: StandByflag */ #define __HAL_PWR_CLEAR_FLAG__FLAG__) SET_BIT(PWR->CR, ((__FLAG__) << 2...
/* Clear Wake-up flag */ PWR->CR |= CR_CWUF_Set;// 0x00000004,清除PWR->CSR.WUF(bit0) /* Select STANDBY mode */ PWR->CR |= CR_PDDS_Set;// 0x00000002:0—停机;1—待机 /* Set SLEEPDEEP bit of Cortex System Control Register */ ...
滴答时钟中断唤醒HAL_SuspendTick();// 使能PWR时钟__HAL_RCC_PWR_CLK_ENABLE();// 清除唤醒标记__HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU);// 进入停止模式HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON,PWR_STOPENTRY_WFI);HAL_GPIO_WritePin(GPIOB,LED_R_Pin,GPIO_PIN_SET);// 刚从STOP模式唤醒时钟...