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標題: LCD1602菜單顯示源碼(結合紅外模塊) [打印本頁]

作者: 我是好人qwq 時間: 2018-11-28 12:30
標題: LCD1602菜單顯示源碼(結合紅外模塊)
#include "bsp.h"
#define  SIZEOFMENU  5
unsigned char CurMenuIndex =0; //指向當前菜單編號
unsigned char FirstLine[16]=" 123";
unsigned char SecondLine[16]=" 123";
unsigned char lcdflashflag =1;//菜單刷新命令
//unsigned char IRFLAG =0; //紅外操作的健值

typedef struct keymenu
{
unsigned char curindex;//當前的菜單編號
unsigned char keyDNindex;//按下向下按鍵進入的編號
unsigned char keyUPindex;//按下向上按鍵進入的編號
unsigned char keyENTERindex;//按下回車按鍵進入的編號
unsigned char keyCANCELindex;//按下返回按鍵進入的編號
void (*operation)();

} MYMENU;

MYMENU code keytab[SIZEOFMENU] =
{
   //當前，下，上，回車，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},

};
//根據紅外按鍵進行菜單切換
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號界面
{
strcpy(FirstLine , " TIMER ");
strcpy(SecondLine ," TEMPERATURE ");
// 光標閃爍函數
// setcursorlocation(15,1); //第一行
}
void  dispmenu1(void)
{
strcpy(FirstLine , " TIMER ");
strcpy(SecondLine ," TEMPERATURE ");
// 光標閃爍函數
//setcursorlocation(15,2); //第二行

}
void  dispmenu2(void)
{
strcpy(FirstLine , "  CURRENT TIME");
strcpy(SecondLine ,"  14 : 51 : 11");
// 光標閃爍函數
//setcursorlocation(15,1); //第一行

}
void  dispmenu3(void)
{
   strcpy(FirstLine , " CURRENT TEMP");
strcpy(SecondLine ,"  T = 28 C ");
// 光標閃爍函數
//setcursorlocation(15,1); //第一行
}
void  fresh(void)  //刷新函數
{
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 時間: 2018-11-28 16:05
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