12864液晶屏如何去做多級菜單？

文章出處：原創人氣：發表時間：2017-07-17

現在很多的工程師在使用12864液晶屏時，都會碰到應該如何做多級菜單的問題，去請教供應商吧，往往是得不到想要的答案的，去問百度吧，又不能夠確定答案是否正確，難！今天，我們就請杭州精顯的工程師來給您一個12864液晶屏如何做多級菜單的范例。
#include "menu_level1.h"
#include "./Driver/key/key.h"
#include "./Driver/SysInterrupt/SetInterruptStatus.h"
#include "./Driver/LCD12864/ms12864r.h"
#include "./Driver/LCD12864/menu_function.h"

#include "haitun.h"
#include "aaa.h"
//全局變量引入
extern unsigned int menu_list_roll_choice;
extern unsigned int TimeBase128;

const unsigned int hand_bmp1[16]= //手型字符
{
0x0000, 0x0180, 0x0360, 0x0550, 0x0558, 0x0554, 0x0554, 0x7554,
0x4d54, 0x2404, 0x1004, 0x1004, 0x0804, 0x0408, 0x03f8, 0x07f8
};
const unsigned int hand_bmp2[16]= //手型字符
{
0x0000, 0x0400, 0x0a00, 0x0a00, 0x0b50, 0x0aa8, 0x0aa8, 0x1aa8,
0x2aa8, 0x2808, 0x2808, 0x2008, 0x1008, 0x0808, 0x07f0, 0x0ff0
};
//菜單數組
const unsigned int menu_1_0[7][16] = //一級菜單
{
{"1.字符顯示演示  "},
{"2.數據顯示演示  "},
{"3.光標閃爍開關  "},
{"4.圖形顯示演示  "},
{"5.動畫演示    "},
{"6.點畫圖形    "},
{"7.版本信息.. "}
};
const unsigned int menu_1_1[2][16] =
{
{"1.字符顯示演示  "},
{"enter 鍵返回 "}
};
const unsigned int menu_1_2[2][16] =
{
{"2.數據顯示演示  "},
{"+,-,enter返回 "}
};
const unsigned int menu_1_3[1][16] =
{
{"3.光標閃爍開關  "},
};
const unsigned int menu_1_4[2][16] =
{
{"4.圖形顯示演示  "},
{"+,-,enter 返回  "}
};
const unsigned int menu_1_5[0][16] =
{
};
const unsigned int menu_1_6[1][16] =
{
{"6.點畫圖形    "},
};
const unsigned int menu_1_7[4][16] =
{
{"  液晶演示程序  "},
{"  Version 1.0 "},
{"  制作人: 虎子  "},
{"  按enter:返回  "}
};
const unsigned int menu_1_end[]={}; //此項用于計算用

//菜單字符數組
const unsigned int *menu_level1_address_array[]= {
(unsigned int*)menu_1_0,(unsigned int*)menu_1_1,(unsigned int*)menu_1_2,(unsigned int*)menu_1_3,
(unsigned int*)menu_1_4,(unsigned int*)menu_1_5,(unsigned int*)menu_1_6,(unsigned int*)menu_1_7,
(unsigned int*)menu_1_end
};
//菜單處理函數,與菜單字符數組一一對應
const menu_function menu_level1_dispose_array[]={
menu_1_0_fun,menu_1_1_fun,menu_1_2_fun,menu_1_3_fun,
menu_1_4_fun,menu_1_5_fun,menu_1_6_fun,
menu_1_7_fun
//下一級菜單入口函數

};

//-------------以下是菜單處理函數-------------------------------
void menu_1_0_fun(void)//本級菜單初始化
{
menu_init((unsigned int *)hand_bmp1);
menu_addr_array=(unsigned int **)menu_level1_address_array;
menu_dispose_array=(menu_function *)menu_level1_dispose_array;
menu_list_display();
while(1)
{
*P_Watchdog_Clear = C_WDTCLR;
switch(Key_Get())
{
case KEY_1://enter press
menu_chg_windows(); //本級菜單窗口切換
break;
case KEY_2://+ key press
menu_down_roll();
break;
case KEY_3://- key press
menu_up_roll();
break;
   }
}
}
void menu_1_1_fun(void)
{
LCD_disp_string(8,(unsigned int *)"lcd 顯示字符");
while (1) {
switch(Key_Get())
{
case 1: //press enter
return;
case 2://+ key press
break;
case 4://- key press
break;
}//switch end
LCD_disp_char(24,TimeBase128); //顯示一個漢字字符
*P_Watchdog_Clear = C_WDTCLR;
}//while end
}
void menu_1_2_fun(void)
{
unsigned int tmp=0;
while (1) {
*P_Watchdog_Clear = C_WDTCLR;
switch(Key_Get())
{
case 1:
return;
break;
case 2://+ key press
LCD_Set_Mask_bit(tmp++);
LCD_disp_string(8,(unsigned int *)"             ");
LCD_disp_string(24,(unsigned int *)"             ");
break;
case 4://- key press
LCD_Set_Mask_bit(tmp--);
LCD_disp_string(8,(unsigned int *)"             ");
                    LCD_disp_string(24,(unsigned int *)"             ");
break;
}//switch end
//十進制顯示無符號整數數值
LCD_disp_dec_uint(8,TimeBase128);
//十六進制顯示整數數值
LCD_disp_hex_uint(11,TimeBase128);
//十進制顯示有符號整數數值
LCD_disp_dec_int(13,(int)TimeBase128);
//十六進制顯示32位整數數值
LCD_disp_hex_lint(24,(unsigned long int)TimeBase128);
}//while end
}

unsigned int flag=1;
void menu_1_3_fun(void)
{
if (flag)
{
LCD_Cursor_Blink_ON();
flag=0;
}
else
{
LCD_Cursor_Blink_OFF();
flag=1;
}
}
void menu_1_4_fun(void)
{
unsigned int x=0,y=32;
LCD_disp_word_picture(x,y,(unsigned int *)encoding_000);
while (1) {
*P_Watchdog_Clear = C_WDTCLR;
switch(Key_Get())
{
case 1:
LCD_disp_word_picture(x,y,(unsigned int *)encoding_001);
return;
case 2://+ key press
LCD_disp_word_picture(x,y,(unsigned int *)encoding_001);
x+=16;
LCD_disp_word_picture(x,y,(unsigned int *)encoding_000);
break;
case 4://- key press
LCD_disp_word_picture(x,y,(unsigned int *)encoding_001);
y+=1;
LCD_disp_word_picture(x,y,(unsigned int *)encoding_000);
break;
default:
break;
}//switch end
}//while end
}
void menu_1_5_fun(void)
{
unsigned int time=TimeBase128;
while (TimeBase128<time+5*128) //持續5秒鐘
{
LCD_disp_full_screen((unsigned int *)encoding_02);*P_Watchdog_Clear = C_WDTCLR;
LCD_disp_full_screen((unsigned int *)encoding_03);*P_Watchdog_Clear = C_WDTCLR;
LCD_disp_full_screen((unsigned int *)encoding_04);*P_Watchdog_Clear = C_WDTCLR;
LCD_disp_full_screen((unsigned int *)encoding_05);*P_Watchdog_Clear = C_WDTCLR;
LCD_disp_full_screen((unsigned int *)encoding_06);*P_Watchdog_Clear = C_WDTCLR;
LCD_disp_full_screen((unsigned int *)encoding_07);*P_Watchdog_Clear = C_WDTCLR;
LCD_disp_full_screen((unsigned int *)encoding_08);*P_Watchdog_Clear = C_WDTCLR;
LCD_disp_full_screen((unsigned int *)encoding_00);*P_Watchdog_Clear = C_WDTCLR;
LCD_disp_full_screen((unsigned int *)encoding_01);*P_Watchdog_Clear = C_WDTCLR;
}
LCD_clear_screen(); //清屏
}
void menu_1_6_fun(void)
{
LCD_disp_string(8,(unsigned int *)"此版本不支持..");
*P_Watchdog_Clear = C_WDTCLR;
while(Key_Get()!=1);
return;
}
void menu_1_7_fun(void)
{
*P_Watchdog_Clear = C_WDTCLR;
while(Key_Get()!=1);
return;
}