LCD1602菜单显示源码(结合红外模块) -

标题: LCD1602菜单显示源码(结合红外模块) [打印本页]

作者: 我是好人qwq 时间: 2018-11-28 12:30
标题: LCD1602菜单显示源码(结合红外模块)
#include "bsp.h"
#define  SIZEOFMENU  5
unsigned char CurMenuIndex =0; //指向当前菜单编号
unsigned char FirstLine[16]=" 123";
unsigned char SecondLine[16]=" 123";
unsigned char lcdflashflag =1;//菜单刷新命令
//unsigned char IRFLAG =0; //红外操作的健值

typedef struct keymenu
{
unsigned char curindex;//当前的菜单编号
unsigned char keyDNindex;//按下向下按键进入的编号
unsigned char keyUPindex;//按下向上按键进入的编号
unsigned char keyENTERindex;//按下回车按键进入的编号
unsigned char keyCANCELindex;//按下返回按键进入的编号
void (*operation)();

} MYMENU;

MYMENU code keytab[SIZEOFMENU] =
{
   //当前，下，上，回车，返回
   {0,1,0,2,0,dispmenu0},
   {1,1,0,3,1,dispmenu1},
   {2,2,2,2,0,dispmenu2},
   {3,3,3,3,1,dispmenu3},

};
//根据红外按键进行菜单切换
void switch_menu(void)
{
    switch(IRKEY)
{
   case  UPFLAG :  //向上
   CurMenuIndex = keytab[CurMenuIndex].keyUPindex;
   lcdflashflag = 1;
   bsp_LcdClr();
   IRKEY = 0x99;
   break;
   case  DNFLAG :
   CurMenuIndex = keytab[CurMenuIndex].keyDNindex;
   lcdflashflag = 1;
   bsp_LcdClr();
   IRKEY = 0x99;
   break;
   case  ENTERFLAG :
   CurMenuIndex = keytab[CurMenuIndex].keyENTERindex;
   lcdflashflag = 1;
   bsp_LcdClr();
   IRKEY = 0x99;
   break;
   case  CANCELFLAG :
   CurMenuIndex = keytab[CurMenuIndex].keyCANCELindex;
   lcdflashflag = 1;
   bsp_LcdClr();
   IRKEY = 0x99;
   break;
}
keytab[CurMenuIndex].operation();
}

void  dispmenu0(void) //0号界面
{
strcpy(FirstLine , " TIMER ");
strcpy(SecondLine ," TEMPERATURE ");
// 光标闪烁函数
// setcursorlocation(15,1); //第一行
}
void  dispmenu1(void)
{
strcpy(FirstLine , " TIMER ");
strcpy(SecondLine ," TEMPERATURE ");
// 光标闪烁函数
//setcursorlocation(15,2); //第二行

}
void  dispmenu2(void)
{
strcpy(FirstLine , "  CURRENT TIME");
strcpy(SecondLine ,"  14 : 51 : 11");
// 光标闪烁函数
//setcursorlocation(15,1); //第一行

}
void  dispmenu3(void)
{
   strcpy(FirstLine , " CURRENT TEMP");
strcpy(SecondLine ,"  T = 28 C ");
// 光标闪烁函数
//setcursorlocation(15,1); //第一行
}
void  fresh(void)  //刷新函数
{
if(lcdflashflag ==1)
{
     bsp_LCDDispStr(0,1, FirstLine);
bsp_LCDDispStr(0,2, SecondLine);
lcdflashflag =0;

switch( CurMenuIndex)
{
case 0 :
setcursorlocation(15,1); //第一行

break;
case 1:
setcursorlocation(15,2); //第一行
break;
}
}

}

作者: admin 时间: 2018-11-28 16:05
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