26年CH新能源汽车工程 基于STC89C52的红外发射接收式车辆统计系统设计-终稿全日制-约3263字符.pdf

附录main.c 主程序代码如下：#include "main.h"#include "lcd1602.h"#include "key.h"uchar key_num = 0;uchar flag_display = 0;uint time_num = 0;uint car_num = 0;uint car_max = 10;bit forw_flag = 0;bit back_flag = 0;uchar car_flag = 0;void Delay_function(uint x);void Key_function(void);void Monitor_function(void);void Display_function(void);void Manage_function(void);void main(){Lcd1602_Init();Delay_function(50);lcd1602_clean();Delay_function(50);while(1){Key_function();Monitor_function();Display...