stm32 12864液晶 菜单设计

1、stm32-12864液晶-菜单设计/*menu h*#ifndef MENU H #define MENU H#in elude "stm32f10x.h"#i nclude "SysTick.h"#in elude <stdlib.h> #i nclude "12864.h"#i nclude "AdcDis play.h"#i nclude "key.h"#in clude "sp i_tm7705.h"#in clude "ee prom.h&q

2、uot;typ edef struct menu/定义一个菜单u8 ran ge_from,ra nge_to; /当前显示的项开始及结束序号u8 itemCou nt;/ 项目总数u8 selected;/ 当前选择项u8 *me nultems17;/菜单项目struct menu *subMe nu s;/子菜单struct menu *paren t;/ 级则为nullvoid (*fu nc)();/行的函数级菜单,如果是顶选择相应项按确定键后执Me nu;void Mai nDis play(void);void DispI ayMe nu (u8 lin e);void fun

3、c(void);void Un itchl(void);void Un itch2(void);void Un itch3(void);void Un itch4(void);void DiaCha nge(void);void MlCha nge(void);u16 NumLoo p(u16 num,u8 p m); u8 Cha nge(u8 Sval,ui nt8_t* title); void Menuln it(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*#in elud

4、e "me nu.h"菜单与AD结果显示变量，0为AD 1为菜单 extern u8 Men uDis=0;/typ edef struct menu /定义一个菜单/ u8 ran ge_from,ra nge_to; /开始及结束序号/ u8 itemCou nt;/当前显示的项项目总数当前选择项菜单项目 子菜单级菜单,如果是/ u8 selected;/ / u8 *me nultems17;/ struct menu *subMe nu s;/ struct menu *paren t;/顶级则为null/ void (*fu nc)();/执行的函数选择相应项按确

5、定键后/ /Me nu;Menu Mai nMenu = /0,340,默认显示选择第0项"单位设置x10","直径设置x10",定义主菜单0-3项，总共4项，当前"模量设置"关于;x10",IIMenu UnitMe nu = / 单位设置菜单0,340,IIIIIIII应变量£",锁模力KN ",锁模力Ton", 取消"u8 UnitCh;/ 单位选择，0为变形量£, 变量, 2为锁模力F1为应Menu DiaMenu = /单位设置菜单0,0,1,0,&quo

6、t;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 Men uDis;/复位前指数u16 BaseAD4;/横截面积u16 mianji;/横截直径u16 zhiji ng;/模量u16 molia ng;/按键返回值u8 keyval;uin t8_t* title仁"uint8 t* title2="单位:单位:MM"KN/MM2"extern u16

7、 ADResult4;/exter n存储AD结果的数组uint16 tVirtAddVarTabNumbOfVar;/ee promMenu *curre ntMe nu;/ 当前的菜单void Mai nDis play(void) if (Me nuDis=0)AdUi();keyval=KeySca n();switch(keyval)case 0:/什么都不Delay_ms(50); break;case 1:/ 向上if(Me nuDis=1)if(curre ntMe nu->selected= 0)/到了第一项break;elsecurren tMe nu->sel

8、ected-;Dis playMe nu (curre ntMe nu->selected);break;case 2:/ 向下if(Me nuDis=1)if(curre ntMe nu->selectedcurre ntMe nu->itemCo un t-1)break;elsecurre ntMe nu->selected+;Dis playMe nu (curre ntMe nu->selected);break;case 3:/ 确认if(Me nuDis=O)Men uDis=1;LCDnit();Dis pl ayMe nu (curre ntMe

9、 nu->selected); elseif(curre ntMen u->subMe nu scurre ntMen u->s elected匸NULL)LCD_I ni t();curre ntMe nucurre ntMen u->subMe nu scurre ntMen u->select ed;Dis playMe nu (curre ntMe nu->selected);elseif(curre ntMe nu->fu nccurre ntMe nu->selecte d != NULL)LCDnit();curre ntMe nu

10、->funccurrentMenu->selected();/执行相应的函数curre ntMe nu->selected=O;DisplayMe nu (curre ntMe nu->selected);/返叵后恢复原来的菜单状态break;case 4:/ 取消if(Me nuDis=1)if(curre ntMe nu->pare nt!=NULL)/父菜单不为空，将显示父菜单Write_Char(0,0x30);/关闭扩展指LCD_I nit();curre ntMe nucurre ntMe nu->parent;curren tMe nu->

11、;selected=0;Dis playMe nu (curre ntMe nu->selected);elseMen uDis=O;/curre ntMe nu = MainMenu; curre ntMe nu->selected=O; LCDnit();AdUi();Delay_ms(100); else Clr_Scr();Delay_ms(50);/复位归零BaseAD0=ADResult0;BaseAD1=ADResult1;BaseAD2=ADResult2;BaseAD3=ADResult3;AdUi(); break; default: break;/用于显示采单

12、项void Dis pl ayMe nu(u8 line) / 显示菜单项并设置选中的项反白int i;line = 3-(curre ntMen u->ra nge_to-li ne);for(i = 0;i<4;i+)LCD_Write_Stri ng(i,O,curre ntMe nu->me nulte msi+curre ntMe nu->ra nge_from);WhiteLi nel nit();反白显示指定行White_Li ne(li ne,0,8);/ void fun c(void)uint8_t* s="为人民服务"LCD_W

13、rite_Stri ng(1,0,s);Delay_ms(3000); void Un itch1(void)Uni tCh=O;LCDni t();curre ntMe nu = curre ntMe nu->parent;curre ntMe nu->selected=O;Dis pl ayMe nu (curre ntMe nu->selected); void Un itch2(void)Uni tCh=1;LCD_I ni t();curre ntMe nu = curre ntMe nu->parent;curre ntMe nu->selected=

14、0;Dis pl ayMe nu (curre ntMe nu->selected); void Un itch3(void)Uni tCh=2;LCD_I ni t();curre ntMe nu = curre ntMe nu->parent;curre ntMe nu->selected=0;Dis pl ayMe nu (curre ntMe nu->selected); void Un itch4(void)LCD_I ni t();curre ntMe nu = curre ntMe nu->parent;curre ntMe nu->selec

15、ted=0;Dis pl ayMe nu (curre ntMe nu->selected); 单位：MM"void DiaCha nge(void) ui nt8_t* s="/测试代码u16 a=0;int i=0;/u16 tmp1;LCDni t();LCD_Wnte_Stri ng(O,O,s);zhiji ng=Cha nge(zhiji ng,title1);mianji=3.14*(zhiji ng/2)*(zhiji ng/2);EE_WriteVariable(VirtAddVarTab0, zhiji ng);/测试代码for(i=0;iv99;

16、i+)a=a+1;LCD_Write_Tn_Value(2,3,a);Delay_ms(50);/ void MlCha nge(void)uint8_t* s=" 单位：KN/MM2"LCD_I ni t();LCD_Write_Stri ng(0,0,s);molia ng=Cha nge(molia ng,title2);EE_WriteVariable(VirtAddVarTab1,molia ng);/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 NumLoo p(u16 num,u8 pm)if (pm=1)if (nu

17、m>=9)n um=0;elsenum=n um+1;elseif (nu m<=0) n um=9;elsenum=n um-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 Cha nge(u8 Sval,ui nt8_t* title)u16 baiwei,shiwei,gewei,Dval;/数字ascii 码/char tmp val;/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;中一位/是否选中其u8 clicked=0;/光标闪烁位，是否闪烁u8 flicker=0;baiwei=

18、(u16)(Sval/100);shiwei=(u16)(Sval%100)/10); gewei=(u16)(Sval%100)%10);/t mpval=(char)baiwei + 0x30; LCD_Write_Char(2,3,tm pval); t mpval=(char)shiwei + 0x30;LCD_Write_Char(2,4,tm pval); t mpval=(char)gewei + 0x30;LCD_Write_Char(2,5,tm pval);/LCD_Wnte_Si ngle_Num(2,3,baiwei);/LCD_Wnte_Si ngle_Num(2,4

19、,shiwei);LCD_Write_Si ngle_Num(2,5,gewei);LCD_Write_Tri_Value(2,3,Sval);WhiteLi nel nit();White_Li ne(2,3,1);/反白显示指定行while(1)keyval=KeySca n();switch(keyval)case 0:/什么都不if (clicked)if (flicker=0)White_Li ne(2,loc,1); flicker=1;else Shut_White_Li ne(2,loc,1); flicker=0;/else/White_Li ne(2,loc,1);Dela

20、y_ms(300); break;case 1:/ 向上if (clicked=0)if (loc>3) loc=loc-1;elseloc=3;WhiteLi nel nit();White_Li ne(2,loc,1);else switch (loc)case 3:baiwei=NumLoop(baiwei,1);LCD_I nit(); break;case 4:shiwei=NumLo op( shiwei,1);LCD_I nit(); break;case 5: gewei=NumLo op (gewei,1);LCDni t();break;default:break;

21、break;case 2:/ 向下if (clicked=0)if (loc<5) loc=loc+1;elseloc=5;WhiteLi nel nit();White_Li ne(2,loc,1); elseswitch (loc)case 3: baiwei=NumLo op (baiwei,0);LCDni t();break;case 4: shiwei=NumLo op (shiwei,0);LCD_I ni t();break;case 5:gewei=NumLo op (gewei,0);LCDni t();break;default:break;break;case 3

22、:/ 确认 if (clicked) clicked=0;elseclicked=1; break;case 4:/ 取消 if (clicked)clicked=0;else II返回主菜单LCDnit();curre ntMe nu = & Mai nMenu;curren tMe nu->selected=0;Dis playMe nu (curre ntMe nu->selected);/返回新的数值Dval=baiwei*100+shiwei*10+gewei; return Dval;break;default:break;IILCD_I ni t();LCD_

23、Write_Stri ng(0,0,title);Dval=baiwei*100+shiwei*10+gewei;LCD_Write_Tn_Value(2,3,Dval);Delay_ms(20);/初始化菜单:void Men ul nit(void)Mai nMen u.subMe nus=malloc(sizeof(&Mai nMe nu)*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Mai nMen u.subMe nus1 = NULL;/ &DiaMe nu;直

24、接执行设置函数Mai nMen u.subMe nus2 = NULL;/&MIMe nu; 直 接执行设置函数Mai nMen u.subMe nus3 = NULL;MainMen u.f unc = malloc(sizeof(&fun c)*4);Mai nMen u.fu nc0 = &func;Mai nMe nu.fu nc1 = & DiaCha nge;MainMenu.func2= &MlChange;/ 当选择了并按了确定，会执行func函数Mai nMen u.fu nc3 = NULL;Mai nMen u. pare nt = NULL;/表示是顶级菜单Un itMe nu.subMe nus malloc(sizeof(&Un itMe nu)*4); Un itMe nu.subMe nusO = NULL; Uni tMe nu.subMe nus1 = NULL; Un itMe n