#include "stm32f10x.h"
#include "interrupt.h"
void intr_config()
{
RCC -> APB2ENR |= RCC_APB2ENR_IOPAEN;
RCC -> APB2ENR |= RCC_APB2ENR_IOPBEN;
RCC -> APB2ENR |= RCC_APB2ENR_IOPDEN;
RCC -> APB2ENR |= RCC_APB2ENR_AFIOEN;
GPIOA ->CRH |= GPIO_CRH_MODE...
