修改滤波参数

guanjiao

2018-09-15 0d1b2a9e6b47bf4850a69b5daeb7eb17eb0215a7

 源码/核心板/Src/OnChipDevices/Rcc_Nvic_Systick.c

@@ -44,7 +44,7 @@
void Nvic_Init(void)
{
   NVIC_InitTypeDef NVIC_InitStructure;
      EXTI_InitTypeDef EXTI_InitStructure;
	
   NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4);
   
   /* Enable and set EXTI Interrupt to the lowest priority */
@@ -53,11 +53,7 @@
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;

      EXTI_InitStructure.EXTI_Line = EXTI_Line17;
    EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
    EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
    EXTI_InitStructure.EXTI_LineCmd = ENABLE;
    EXTI_Init(&EXTI_InitStructure); 
	
   
      NVIC_InitStructure.NVIC_IRQChannel = RTCAlarm_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
@@ -70,7 +66,7 @@
int Systick_Init(void)
{
   int time_retry = 500;
   if (SysTick_Config(64000))
   if (SysTick_Config(72000))
   {
        /* Capture error */
        while (time_retry--);
@@ -100,4 +96,4 @@
{  
    uint32_t i=1000*nTimer;  
    delay_us(i);  
}  
}