stm3212864液晶菜单设计.docx

1、stm3212864液晶菜单设计/*menu.h*/#ifndef _MENU_H#define _MENU_H#include stm32f10x.h#include SysTick.h#include #include 12864.h#include AdcDisplay.h#include key.h#include spi_tm7705.h#include eeprom.htypedef struct menu/定义一个菜单 u8 range_from,range_to; /当前显示的项开始及结束序号 u8 itemCount;/项目总数 u8 selected;/当前选择项 u8 *

2、menuItems17;/菜单项目 struct menu *subMenus;/子菜单 struct menu *parent;/上级菜单 ,如果是顶级则为null void (*func)();/选择相应项按确定键后执行的函数Menu;void MainDisplay(void);void DisplayMenu(u8 line);void func(void);void Unitch1(void);void Unitch2(void);void Unitch3(void);void Unitch4(void);void DiaChange(void);void MlChange(void

3、);u16 NumLoop(u16 num,u8 pm);u8 Change(u8 Sval,uint8_t* title);void MenuInit(void);#endif /* _MENU_H */*menu.h*/*menu.c*/* * * 文件名 ：menu.c * 描述 ：液晶菜单函数库 * 实验平台： * 硬件连接 - * * * * - * 库版本 ：ST3.0.0 */#include menu.h/菜单与AD结果显示变量，0为AD，1为菜单extern u8 MenuDis=0;/typedef struct menu/定义一个菜单/ u8 range_from,ran

4、ge_to; /当前显示的项开始及结束序号/ u8 itemCount;/项目总数/ u8 selected;/当前选择项/ u8 *menuItems17;/菜单项目/ struct menu *subMenus;/子菜单/ struct menu *parent;/上级菜单 ,如果是顶级则为null/ void (*func)();/选择相应项按确定键后执行的函数/Menu;Menu MainMenu = /定义主菜单 0,3,4,0,/默认显示0-3项，总共4项，当前选择第0项 单位设置 x10, 直径设置 x10, 模量设置 x10, 关于 ;Menu UnitMenu = /单位设置

5、菜单 0,3,4,0, 应变量 , 锁模力KN , 锁模力Ton, 取消 ;u8 UnitCh;/单位选择，0为变形量，1为应变量，2为锁模力FMenu DiaMenu = /单位设置菜单 0,0,1,0, 主999 mm ;Menu MlMenu = /模量设置菜单 0,0,1,0, 主999 KN/mm2 ;u8 DiaVal;/直径数值u8 MlVal;/模量数值/菜单与AD结果显示变量，0为AD，1为菜单u8 MenuDis;/复位前指数u16 BaseAD4;/横截面积u16 mianji;/横截直径u16 zhijing;/模量u16 moliang;/按键返回值u8 keyval

6、;uint8_t* title1=单位：MM;uint8_t* title2=单位：KN/MM2;extern u16 ADResult4;/存储AD结果的数组extern uint16_t VirtAddVarTabNumbOfVar;/eepromMenu *currentMenu;/当前的菜单void MainDisplay(void) if (MenuDis=0) AdUi(); keyval=KeyScan(); switch(keyval) case 0: /什么都不干 Delay_ms(50); break; case 1:/向上 if(MenuDis=1) if(current

7、Menu-selected = 0)/到了第一项 break; else currentMenu-selected-; DisplayMenu(currentMenu-selected); break; case 2:/向下 if(MenuDis=1) if(currentMenu-selected = currentMenu-itemCount-1) break; else currentMenu-selected+; DisplayMenu(currentMenu-selected); break; case 3:/确认 if(MenuDis=0) MenuDis=1; LCD_Init(

8、); DisplayMenu(currentMenu-selected); else if(currentMenu-subMenuscurrentMenu-selected !=NULL) LCD_Init(); currentMenu = currentMenu-subMenuscurrentMenu-selected; DisplayMenu(currentMenu-selected); else if(currentMenu-funccurrentMenu-selected != NULL) LCD_Init(); currentMenu-funccurrentMenu-selected

9、();/执行相应的函数 currentMenu-selected=0; DisplayMenu(currentMenu-selected);/返回后恢复原来的菜单状态 break; case 4:/取消 if(MenuDis=1) if(currentMenu-parent!=NULL)/父菜单不为空，将显示父菜单 LCD_Init(); currentMenu = currentMenu-parent; currentMenu-selected=0; DisplayMenu(currentMenu-selected); else MenuDis=0; /currentMenu = MainM

10、enu; currentMenu-selected=0; LCD_Init(); AdUi(); Delay_ms(100); else Clr_Scr(); Delay_ms(50); Write_Char(0,0x30);/关闭扩展指令 /复位归零 BaseAD0=ADResult0; BaseAD1=ADResult1; BaseAD2=ADResult2; BaseAD3=ADResult3; AdUi(); break; default: break; /用于显示菜单项void DisplayMenu(u8 line) /显示菜单项并设置选中的项反白 int i; line = 3-

11、(currentMenu-range_to-line); for(i = 0;imenuItemsi+currentMenu-range_from); WhiteLineInit(); White_Line(line,0,8);/反白显示指定行void func(void) uint8_t* s=为人民服务; LCD_Write_String(1,0,s); Delay_ms(3000);void Unitch1(void) UnitCh=0; LCD_Init(); currentMenu = currentMenu-parent; currentMenu-selected=0; Displ

12、ayMenu(currentMenu-selected);void Unitch2(void) UnitCh=1; LCD_Init(); currentMenu = currentMenu-parent; currentMenu-selected=0; DisplayMenu(currentMenu-selected);void Unitch3(void) UnitCh=2; LCD_Init(); currentMenu = currentMenu-parent; currentMenu-selected=0; DisplayMenu(currentMenu-selected);void

13、Unitch4(void) LCD_Init(); currentMenu = currentMenu-parent; currentMenu-selected=0; DisplayMenu(currentMenu-selected);void DiaChange(void) uint8_t* s=单位：MM; /测试代码 u16 a=0; int i=0; /u16 tmp1; LCD_Init(); LCD_Write_String(0,0,s); zhijing=Change(zhijing,title1); mianji=3.14*(zhijing/2)*(zhijing/2); EE

14、_WriteVariable(VirtAddVarTab0, zhijing); /测试代码/ for(i=0;i=9) num=0; else num=num+1; else if (num3) loc=loc-1; else loc=3; WhiteLineInit(); White_Line(2,loc,1); else switch (loc) case 3: baiwei=NumLoop(baiwei,1); LCD_Init(); break; case 4: shiwei=NumLoop(shiwei,1); LCD_Init(); break; case 5: gewei=Nu

15、mLoop(gewei,1); LCD_Init(); break; default: break; break; case 2:/向下 if (clicked=0) if (locselected=0; DisplayMenu(currentMenu-selected); /返回新的数值 Dval=baiwei*100+shiwei*10+gewei; return Dval; break; default: break; / LCD_Init(); LCD_Write_String(0,0,title); Dval=baiwei*100+shiwei*10+gewei; LCD_Write

16、_Tri_Value(2,3,Dval); Delay_ms(20); /初始化菜单:void MenuInit(void) MainMenu.subMenus = malloc(sizeof(&MainMenu)*4); MainMenu.subMenus0 = &UnitMenu;/第1项没有子菜单置null,选择后程序会调用func中相应项中的函数 MainMenu.subMenus1 = NULL;/&DiaMenu;直接执行设置函数 MainMenu.subMenus2 = NULL;/&MlMenu;直接执行设置函数 MainMenu.subMenus3 = NULL; MainM

17、enu.func = malloc(sizeof(&func)*4); MainMenu.func0 = &func; MainMenu.func1 = &DiaChange; MainMenu.func2 = &MlChange;/当选择了并按了确定，会执行func函数 MainMenu.func3 = NULL; MainMenu.parent = NULL;/表示是顶级菜单 UnitMenu.subMenus = malloc(sizeof(&UnitMenu)*4); UnitMenu.subMenus0 = NULL; UnitMenu.subMenus1 = NULL; UnitM

18、enu.subMenus2= NULL; UnitMenu.subMenus3= NULL; UnitMenu.func = malloc(sizeof(&Unitch1)*4); UnitMenu.func0 = &Unitch1; UnitMenu.func1 = &Unitch2; UnitMenu.func2 = &Unitch3; UnitMenu.func3 = &Unitch4; UnitMenu.parent = &MainMenu;/上一级菜单是MainMenu.进入查询子菜单后按返回键，将会显示这个菜单项/ DiaMenu.subMenus = malloc(sizeof(&DiaMenu)*1);/ DiaMenu.subMenus0 = NULL;/ DiaMenu.func = malloc(sizeof(&func)*1);/ DiaMenu.func0 = &func;/ DiaMenu.parent = &MainMenu;/上一级菜单是MainMenu.进入查询子菜单后按返回键，将会显示这个菜单 项/ / MlMenu.subMenus = malloc(sizeof(&MlMenu)*1);/ MlMenu.subMenus0 = NULL