分享一個lcd12864液晶屏的多級菜單實現(xiàn)方法，可方便實現(xiàn)無限級菜單
這是移植別人,加以修改的,支持從第一行菜單直接跳轉到最后一行,反之如此
由于不知道怎么通過函數(shù)指針傳遞參數(shù),所以在結構體里另定義了一個變,用來傳
遞參數(shù)量,如各位有更好的改法,,請在貼里貼出
0.png (39.5 KB, 下載次數(shù): 160)
下載附件
2017-9-2 23:51 上傳
所有資料51hei提供下載:
多級菜單 按鍵切換.zip
(122.07 KB, 下載次數(shù): 637)
2017-9-2 23:45 上傳
點擊文件名下載附件
下載積分: 黑幣 -5
單片機源程序如下:
- #include "muti_menu.h"
- #include "stdlib.h"
- #include "stdio.h"
- #include "string.h"
- Menu Menu_main={
- 3,0,
- " 主菜單",
- {
- "顯示",
- "設置",
- "更多"
- }
- };
- Menu Menu_set={
- 2, 0,
- " 設置",
- {
- "運行參數(shù)",
- "參數(shù)2"
- }
- };
- Menu Menu_more={
- 8,0,
- " 更多",
- {
- "菜單1",
- "菜單2",
- "菜單3",
- "菜單4",
- "菜單5",
- "菜單6",
- "菜單7",
- "菜單8"
- }
- };
-
- Menu Interface_showData={
- 0,0
- };
- Menu Interface_setRunningData={
- 0,0
- };
- Menu Interface_showTest={
- 0,0
- };
- struct currMenu
- {
- Menu *menu; //指向的菜單指針
- //u8 selectRow; //當前選擇的是哪一項
-
-
- }CurrMenu;
- void keyEvent_menuUP(void);
- void keyEvent_menuDOWN(void);
- void keyEvent_menuENTER(void);
- void keyEvent_menuBACK(void);
- void keyEvent_Empty(void);
- void GUIfunc_showTest(void);
- void GUIfunc_setRunningData(void);
- void GUIfunc_showData(void);
- void initMenu(void)
- {
- u8 i;
- Menu_main.submenuPtr=malloc(sizeof(&Menu_main)*Menu_main.num);
- Menu_main.submenuPtr[0]=&Interface_showData;
- Menu_main.submenuPtr[1]=&Menu_set;
- Menu_main.submenuPtr[2]=&Menu_more;
- Menu_main.parent=NULL;
- Menu_main.funcKeyUP=&keyEvent_menuUP;
- Menu_main.funcKeyDOWN=&keyEvent_menuDOWN;
- Menu_main.funcKeyLEFT=&keyEvent_Empty;
- Menu_main.funcKeyRIGHT=&keyEvent_menuENTER;
-
- Menu_set.submenuPtr=malloc(sizeof(&Menu_set)*Menu_set.num);
- Menu_set.submenuPtr[0]=&Interface_setRunningData;
- Menu_set.submenuPtr[1]=&Interface_showTest;
- Menu_set.parent=&Menu_main;
- Menu_set.funcKeyUP=&keyEvent_menuUP;
- Menu_set.funcKeyDOWN=&keyEvent_menuDOWN;
- Menu_set.funcKeyLEFT=&keyEvent_menuBACK;
- Menu_set.funcKeyRIGHT=&keyEvent_menuENTER;
-
-
- Menu_more.submenuPtr=malloc(sizeof(&Menu_more)*Menu_more.num);
- for(i=0;i<Menu_more.num;i++) Menu_more.submenuPtr[i]=&Interface_showTest;
- Menu_more.parent=&Menu_main;
- Menu_more.funcKeyUP=&keyEvent_menuUP;
- Menu_more.funcKeyDOWN=&keyEvent_menuDOWN;
- Menu_more.funcKeyLEFT=&keyEvent_menuBACK;
- Menu_more.funcKeyRIGHT=&keyEvent_menuENTER;
-
- Interface_showData.func=&GUIfunc_showData;
- Interface_showData.parent=&Menu_main;
- Interface_showData.funcKeyUP=&keyEvent_Empty;
- Interface_showData.funcKeyDOWN=&keyEvent_Empty;
- Interface_showData.funcKeyLEFT=&keyEvent_menuBACK;
- Interface_showData.funcKeyRIGHT=&keyEvent_Empty;
-
- Interface_setRunningData.func=&GUIfunc_setRunningData;
- Interface_setRunningData.parent=&Menu_set;
- Interface_setRunningData.funcKeyUP=&keyEvent_Empty;
- Interface_setRunningData.funcKeyDOWN=&keyEvent_Empty;
- Interface_setRunningData.funcKeyLEFT=&keyEvent_menuBACK;
- Interface_setRunningData.funcKeyRIGHT=&keyEvent_Empty;
-
- Interface_showTest.func=&GUIfunc_showTest;
- Interface_showTest.parent=&Menu_more;
- Interface_showTest.funcKeyUP=&keyEvent_Empty;
- Interface_showTest.funcKeyDOWN=&keyEvent_Empty;
- Interface_showTest.funcKeyLEFT=&keyEvent_menuBACK;
- Interface_showTest.funcKeyRIGHT=&keyEvent_Empty;
-
-
- CurrMenu.menu=&Menu_main;
- //CurrMenu.selectRow=0;
-
-
-
- }
- void displayCurrentMenu(void)
- {
- u8 i,j;
- u8 page;
- char tempstr[16]={0};
- if (CurrMenu.menu->num > 0)
- {
- displayString(0,0,CurrMenu.menu->menuName);
- CurrMenu.menu->recordSubNum<3?(page=1):(page=CurrMenu.menu->recordSubNum/3+1);
- //printf("%d",CurrMenu.menu->recordSubNum);
- for(i=0;i<3;i++)
- {
- j=(page-1)*3+i;
- if (j<CurrMenu.menu->num)
- {
- sprintf(tempstr,"%d",j+1);
- displayString(i+1,0,tempstr);
- displayString(i+1,1,CurrMenu.menu->submenuName[j]);
- if ((CurrMenu.menu->submenuPtr[j])->num != 0) displayString(i+1,7,"\x10");
- }else
- {
- displayString(i+1,0," ");
- }
- }
- writeWhiteLine(CurrMenu.menu->recordSubNum%3+2);
- }
- else
- {
- CurrMenu.menu->func();
- }
- }
- void GUIfunc_showTest(void)
- {
- displayString(0,0,"測試 ");
- displayString(1,0," ");
- displayString(2,0," ");
- displayString(3,0,"返回 確認");
- }
- void GUIfunc_showData(void)
- {
- displayString(0,0,"主速度= ");
- displayString(1,0,"轉速=");
- displayString(2,0," ");
- displayString(3,0," ");
- }
- void GUIfunc_setRunningData(void)
- {
- displayString(0,0,"設置選項");
- displayString(1,0,"最大轉速");
- displayString(2,0,"是否啟用自動控制");
- displayString(3,0," ");
- }
- void keyEvent_menuUP(void)
- {
- if (CurrMenu.menu->recordSubNum<(CurrMenu.menu->num-1))
- {
- CurrMenu.menu->recordSubNum++;
- //CurrMenu.menu->recordSubNum=CurrMenu.selectRow;
- }
- }
- void keyEvent_menuDOWN(void)
- {
- if (CurrMenu.menu->recordSubNum>0)
- {
- CurrMenu.menu->recordSubNum--;
- //CurrMenu.menu->recordSubNum=CurrMenu.selectRow;
- }
- }
- void keyEvent_menuENTER(void)
- {
- clearLcd();
- CurrMenu.menu=CurrMenu.menu->submenuPtr[CurrMenu.menu->recordSubNum];
- CurrMenu.menu->recordSubNum=0;
- }
- void keyEvent_menuBACK(void)
- {
-
- if (CurrMenu.menu->parent != NULL)
- {
- clearLcd();
- CurrMenu.menu=CurrMenu.menu->parent;
- }
- }
- void keyEvent_Empty(void){}
- void KeyProc(void)
- {
-
- if (Trg>0)
- {
- if(Trg&(1<<UP_Press))
- {
- CurrMenu.menu->funcKeyUP();
- }
- else if(Trg&(1<<DOWN_Press))
- {
- CurrMenu.menu->funcKeyDOWN();
- }
- else if(Trg&(1<<LEFT_Press))
- ……………………
- …………限于本文篇幅 余下代碼請從51黑下載附件…………
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