stm32-12864液晶-菜单设计.docx

/*menu.h*/#ifndef _MENU_H#define _MENU_H#include stm32f10x.h#include SysTick.h#include stdlib.h#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 *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);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,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 *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;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(currentMenu-selected = 0)/到了第一项 break;elsecurrentMenu-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();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();/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); elseMenuDis=0;/currentMenu = MainMenu;currentMenu-selected=0; LCD_Init();AdUi();Delay_ms(100);elseClr_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-(currentMenu-range_to-line); for(i = 0;i4;i+) LCD_Write_String(i,0,currentMenu-menuItemsi+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;DisplayMenu(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 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_WriteVariable(VirtAddVarTab0, zhijing);/测试代码/for(i=0;i99;i+)/a=a+1;/LCD_Write_Tri_Value(2,3,a);/Delay_ms(50);/void MlChange(void)uint8_t* s=单位：KN/MM2;LCD_Init();LCD_Write_String(0,0,s);moliang=Change(moliang,title2);EE_WriteVariable(VirtAddVarTab1, moliang);/数字按键循环，升到9后变0，降到0后变9,参数pm为加减，1为+，0为减u16 NumLoop(u16 num,u8 pm)if (pm=1)if (num=9)num=0;elsenum=num+1;elseif (num=0)num=9;elsenum=num-1;return num;/Sval代表直径或模量的默认值，返回修改后直径或模量的值u8 Change(u8 Sval,uint8_t* title)u16 baiwei,shiwei,gewei,Dval;/数字ascii码/char tmpval;/按键返回值u8 keyval=0;/光标位置3为百位、4为十位，5为个位u8 loc=3;/是否选中其中一位u8 clicked=0;/光标闪烁位，是否闪烁u8 flicker=0;baiwei=(u16)(Sval/100);shiwei=(u16)(Sval%100)/10);gewei=(u16)(Sval%100)%10);/tmpval=(char)baiwei + 0x30;/LCD_Write_Char(2,3,tmpval);/tmpval=(char)shiwei + 0x30;/LCD_Write_Char(2,4,tmpval);/tmpval=(char)gewei + 0x30;/LCD_Write_Char(2,5,tmpval);/LCD_Write_Single_Num(2,3,baiwei);/LCD_Write_Single_Num(2,4,shiwei);/LCD_Write_Single_Num(2,5,gewei);LCD_Write_Tri_Value(2,3,Sval);WhiteLineInit();White_Line(2,3,1);/反白显示指定行while(1)keyval=KeyScan();switch(keyval)case 0:/什么都不干if (clicked)if (flicker=0)White_Line(2,loc,1);flicker=1;elseShut_White_Line(2,loc,1);flicker=0;/else/White_Line(2,loc,1);Delay_ms(300);break;case 1:/向上if (clicked=0)if (loc3)loc=loc-1;elseloc=3;WhiteLineInit();White_Line(2,loc,1);elseswitch (loc)case 3:baiwei=NumLoop(baiwei,1);LCD_Init();break;case 4:shiwei=NumLoop(shiwei,1);LCD_Init();break;case 5:gewei=NumLoop(gewei,1);LCD_Init();break;default:break;break;case 2:/向下if (clicked=0)if (loc5)loc=loc+1;elseloc=5;WhiteLineInit();White_Line(2,loc,1);elseswitch (loc)case 3:baiwei=NumLoop(baiwei,0);LCD_Init();break;case 4:shiwei=NumLoop(shiwei,0);LCD_Init();break;case 5:gewei=NumLoop(gewei,0);LCD_Init();break;default:break;break;case 3:/确认 if (clicked) clicked=0; else clicked=1; break;case 4:/取消if (clicked) clicked=0;else /返回主菜单LCD_Init(); currentMenu = MainMenu;currentMenu-selected=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_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; MainMenu.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; UnitM