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);
}