51单片机交通灯仿真+源码

ID:567008 · 发表于 2020-10-19 16:19

bit EW_LED2 = P2^3; //EW_LED2控制位
sbit EW_LED1 = P2^2; //EW_LED1控制位
sbit SN_LED2 = P2^1; //SN_LED2控制位
sbit SN_LED1 = P2^0; //SN_LED1控制位
sbit SN_Yellow = P1^6;//SN黄灯
sbit EW_Yellow = P1^2;//EW黄灯
sbit EW_Red = P1^3;//EW红灯
sbit SN_Red = P1^7;//SN红灯
sbit EW_ManGreen = P3^0;//EW人行道绿灯
sbit SN_ManGreen = P3^1;//SN人行道绿灯
sbit Special_LED = P2^6;//交通正常指示灯
sbit Busy_LED = P2^7;//交通繁忙指示灯
bit Flag_SN_Yellow; //SN黄灯标志位
bit Flag_EW_Yellow;//EW黄灯标志位
char Time_EW;//东西方向倒计时单元
char Time_SN;//南北方向倒计时单元
uchar EW = 60,SN = 40,EWL = 19,SNL = 19; //程序初始化赋值，正常模式
uchar EW1 = 60,SN1 = 40,EWL1 = 19,SNL1 = 19;//用于存放修改值的变量
uchar code table[10] = {0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F};//1~~~~9段选码
uchar code S[8] = {0X28,0X48,0X18,0X48,0X82,0X84,0X81,0X84};//交通信号灯控制代码
/**********************延时子程序************************/
void Delay(uchar a)
{
uchar i;
i = a;
while(i--)
{;}

复制代码

帐号		自动登录	找回密码
密码			立即注册