3,待机模式:由WakeUp(PA0)引脚上升沿唤醒,唤醒后从头开始运行,即等同于硬件复位,程序如下 intmain(void){RCC_Configuration();RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);PWR_WakeUpPinCmd(ENABLE);//开启PA0引脚//要执行的程序放在这PWR_EnterSTANDBYMode();//进入待机模式}...
3,待机模式:由WakeUp(PA0)引脚上升沿唤醒,唤醒后从头开始运行,即等同于硬件复位,程序如下 intmain(void){RCC_Configuration();RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR,ENABLE);PWR_WakeUpPinCmd(ENABLE);//开启PA0引脚//要执行的程序放在这PWR_EnterSTANDBYMode();//进入待机模式}...
SystemPower_Config(); HAL_RTCEx_DeactivateWakeUpTimer(&hrtc);//关闭计数器 RTCWakeUp(_RTCsecond);//自定义唤醒计数器 HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);//进入低功耗停机模式 } void SystemPower_Config(void) //进入低功耗时钟配置 { GPIO_InitTypeDef GPIO_InitStruct...
SHUTDOWN_MODE };typedef void (*voidFuncPtrVoid)(void) ;class STM32LowPower { public:STM32Low...
void enter_stop_mode(void) { // 配置时钟源 HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, ...
PWR_EnterSTOPMode(PWR_Regulator_LowPower, PWR_STOPEntry_WFI); //进入STOP模式,任意外部中断都会唤醒 端口配置 void GPIO_INI(void){ GPIO_InitTypeDef GPIO_InitStructure; EXTI_InitTypeDef EXTI_InitStructure; NVIC_InitTypeDef NVIC_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO | RCC_APB2Periph...
PWR_EnterSTOPMode(PWR_Regulator_LowPower,PWR_STOPEntry_WFI); //主循环 while(1) { led_on(LED_1); //点亮用户指示灯D1 sw_delay_ms(200) ; //延时200ms led_off(LED_1); //熄灭用户指示灯D1 sw_delay_ms(200) ; //延时200ms
/* Enter DFU mode */ DeviceState = STATE_dfuERROR;DeviceStatus[0] = STATUS_ERRFIRMWARE;Device...
1. 确保在切换时钟源之前，等待LSE稳定。您可以通过检查BDCR寄存器中的LSERDY位来确认LSE是否已稳定。``...
Refer to Table 12: Embedded reset and power control block characteristics for the values of VPOR/PDR and VPVD. 2.3.13 Voltage regulator The regulator has three operation modes: main (MR), low power (LPR) and power down. ● MR is used in the nominal regulation mode (Run) ● LPR is ...