PVD模板

void PVD_Init(void)
{
EXTI_InitTypeDef EXTI_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;

//----------PVD Init----------
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
PWR_PVDLevelConfig(PWR_PVDLevel_2V9);

//----------EXTI Init----------
EXTI_StructInit(&EXTI_InitStructure);
EXTI_InitStructure.EXTI_Line = EXTI_Line16;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
EXTI_InitStructure.EXTI_LineCmd = ENABLE;

EXTI_Init(&EXTI_InitStructure);

//----------NVIC Init----------
NVIC_InitStructure.NVIC_IRQChannel = PVD_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x00;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x00;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;

NVIC_Init(&NVIC_InitStructure);

//----------ENABLE----------
PWR_PVDCmd(ENABLE);
}

void PVD_IRQHandler(void)
{
EXTI_ClearITPendingBit(EXTI_Line16);
}