1602液晶多级菜单程序(源码及proteus仿真)

ID:258375 · 发表于 2017-12-6 23:25

proteus8.6和谐版软件（无需破解）链接：https://pan.baidu.com/s/1i4TyS7b 密码：

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单片机源程序如下:

#include<reg52.h>
#include"lcd1602.h"
#define Null 0
sbit LED0 = P1^7;
u8 t0count=0;
struct MenuItem MainMenu[2];
struct MenuItem TimeMenu[4];
void NullSubs(void)
{
}
void TimeSet(void)
{
LED0=!LED0;
WriteCom(0X01);
if(LED0)DisplayString(4,1,"LED0 OFF");
else DisplayString(4,1,"LED0 ON");
t0count=0;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
TR0=1;
}
void DateSet(void)
{
}
void AlertSet(void)
{
}
struct MenuItem{
u8 MenuCount;
u8 *title;
void (*subs)();
struct MenuItem *ChildMenu;
struct MenuItem *ParentMenu;
};
struct MenuItem MainMenu[2]=
{
{2,"1:TimeSet ",NullSubs,TimeMenu,Null},
{2,"2:Back ",NullSubs,Null,Null}
};
struct MenuItem TimeMenu[4]=
{
{4,"1:Time_Set ",TimeSet,Null,MainMenu},
{4,"2:Date_Set ",DateSet,Null,MainMenu},
{4,"3:Alert_Set",AlertSet,Null,MainMenu},
{4,"4:Back ",NullSubs,MainMenu,MainMenu},
};
struct MenuItem (*MenuPoint)=MainMenu;
u8 DisplayStart=0;
u8 UserChoose=0;
u8 DisplayPoint=0;
u8 MaxItems;
u8 ShowCount=2;
void Show_Menu(void)
{
u8 n;
MaxItems=(*MenuPoint).MenuCount;
//MaxItems=MenuPoint[0].MenuCount;
DisplayPoint=DisplayStart;
for(n=0;DisplayPoint<MaxItems&&n<ShowCount;n++)
{
if(UserChoose==DisplayPoint)DisplayString(1,n+1,"->");
else DisplayString(1,n+1," ");
DisplayString(3,n+1,MenuPoint[DisplayPoint++].title);
}
}
sbit fanhui=P3^4;
sbit ok=P3^5;
void KeyScan(void)
{
static u8 state=1;
if(state&&((fanhui==0)||(ok==0)))
{
delayms(8);
state=0;
if(ok==0)
{
if (MenuPoint[UserChoose].subs != NullSubs)
{
(*MenuPoint[UserChoose].subs)();
}
else if (MenuPoint[UserChoose].ChildMenu != Null)
{
MenuPoint = MenuPoint[UserChoose].ChildMenu;
UserChoose = 0;
DisplayStart = 0;
}
}else if(fanhui==0)
{
if (MenuPoint[UserChoose].ParentMenu != Null)
{
MenuPoint = MenuPoint[UserChoose].ParentMenu;
UserChoose = 0;
DisplayStart = 0;
}
}
}else if((fanhui==1)&&(ok==1)){state=1;}
}
void main(void)
{
LcdInit();
IT0=1;
EX0=1;
IT1=1;
EX1=1;
TMOD=0X01;
ET0=1;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
TR0=0;
EA=1;
while(1)
{
KeyScan();
if(UserChoose/ShowCount==1)DisplayStart=2;
else DisplayStart=0;
WriteCom(0x0c);
if((t0count>20)||(TR0==0))Show_Menu();
}
……………………
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lcd1602菜单.rar (84.64 KB, 下载次数: 105)

ID:1989 · 发表于 2017-12-7 09:10

层次性很强。

ID:116826 · 发表于 2017-12-7 10:05

感谢楼主费心分享，下载学习学习。

ID:258375 · 发表于 2017-12-7 15:25

lyxxzrb 发表于 2017-12-7 10:05
感谢楼主费心分享，下载学习学习。

装个astyle自动格式化代码

ID:253767 · 发表于 2017-12-8 08:29

学习了

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1602液晶多级菜单程序(源码及proteus仿真)

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