init
This commit is contained in:
29
HARDWARE/exti.c
Normal file
29
HARDWARE/exti.c
Normal file
@@ -0,0 +1,29 @@
|
||||
#include "exti.h"
|
||||
/**************************************************************************
|
||||
作者:平衡小车之家
|
||||
我的淘宝小店:http://shop114407458.taobao.com/
|
||||
**************************************************************************/
|
||||
/**************************************************************************
|
||||
函数功能:外部中断初始化
|
||||
入口参数:无
|
||||
返回 值:无
|
||||
**************************************************************************/
|
||||
void EXTI1_Init(void)
|
||||
{
|
||||
// RCC->APB2ENR|=1<<3; //使能PORTB时钟
|
||||
// GPIOB->CRH&=0X0FFFFFFF;
|
||||
// GPIOB->CRH|=0X80000000;//PB5上拉输入
|
||||
// GPIOB->ODR|=1<<15; //PB5上拉
|
||||
// Ex_NVIC_Config(GPIO_B,15,FTIR); //下降沿触发
|
||||
// MY_NVIC_Init(2,1,EXTI15_10_IRQn,2); //抢占2,子优先级1,组2
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user