芯片:STM32F103GCT6
原理图:
实现:PC6——闪烁,PC7——常亮
main.c
//头文件
#include "stm32f10x.h"
#include "user.h"
//全局变量
uint8_t g_1s_flag = 0;
uint8_t g_uart1_rx_done = 0;
uint32_t g_ms = 0;
uint32_t g_s = 0;
uint8_t g_uart1_rx_buff[256] = {
0};
uint16_t Compare = 0;
void User_tick_timer_handler(void)
{
g_ms++;
if((g_ms%500) == 0)
{
if(PCin(13) == 1)
{
PCout(13) = 0;
}
else
{
PCout(</