12864多级菜单实现STM32源程序,可方便实现无限级菜单 -

#include "muti_menu.h"
#include "stdlib.h"
#include "stdio.h"
#include "string.h"
Menu Menu_main={
3,0,
" 主菜单",
{
"显示",
"设置",
"更多"
}
};
Menu Menu_set={
2, 0,
" 设置",
{
"运行参数",
"参数2"
}
};
Menu Menu_more={
8,0,
" 更多",
{
"菜单1",
"菜单2",
"菜单3",
"菜单4",
"菜单5",
"菜单6",
"菜单7",
"菜单8"
}
};
Menu Interface_showData={
0,0
};
Menu Interface_setRunningData={
0,0
};
Menu Interface_showTest={
0,0
};
struct currMenu
{
Menu *menu; //指向的菜单指针
//u8 selectRow; //当前选择的是哪一项
}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,"测试 ");
displayString(1,0," ");
displayString(2,0," ");
displayString(3,0,"返回确认");
}
void GUIfunc_showData(void)
{
displayString(0,0,"主速度= ");
displayString(1,0,"转速=");
displayString(2,0," ");
displayString(3,0," ");
}
void GUIfunc_setRunningData(void)
{
displayString(0,0,"设置选项");
displayString(1,0,"最大转速");
displayString(2,0,"是否启用自动控制");
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))
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