msp430 三级菜单程序

ID:109048 · 发表于 2016-3-15 17:16

uchar welcome_tab1[] = {"系统初始化中"};
uchar welcome_tab2[] = {"请稍等..."};
uchar tab3[] = {"处理中..."};

struct menu{
  unsigned char menucount; //当前层节点数
  unsigned char *str; //菜单标题
  unsigned char pos;
  unsigned char length;
  void (*subs)();    //节点函数
  struct menu *childrenmenu; //子节点
  struct menu *parentmenu; //父节点
};

struct menu1{
  unsigned char *str1;
  unsigned char pos1;
  unsigned char length1;
};

//************************************空函数************************************
//函数名称： nullsubs
//函数说明：无
//入口参数：无
//出口参数：无
//******************************************************************************
void nullsubs(void)
{
}
//******************************************************************************

//***********************************待处理函数*********************************
//函数名称： aa
//函数说明：实际中要替换为具体函数原型，这里只是举例说明
//入口参数：无
//出口参数：无
//******************************************************************************
void aa(void)
{
  clrram();
  wch_disp(tab3,0x91,5);
  long_delay(10000);
}
//******************************************************************************

//******************************菜单显示内容************************************
//说明：结构体中放的是菜单的显示内容等参数，完成菜单功能变换，菜单返回
//       菜单指针函数、可以指向下一级菜单，也可以指向某一项选项的功能
//       实际中可以根据具体内容变换。是程序的关键之一。
//******************************************************************************
struct menu1 menu2[5][4] = {
  {
  {"系┃",0x80,2},
  {"统┃",0x90,2},
  {"设┃",0x88,2},
  {"置┃",0x98,2}
  },

  {
  {"时┃",0x80,2},
  {"间┃",0x90,2},
  {"设┃",0x88,2},
  {"置┃",0x98,2}
  },

  {
  {"日┃",0x80,2},
  {"期┃",0x90,2},
  {"设┃",0x88,2},
  {"置┃",0x98,2}
  },

  {
  {"背┃",0x80,2},
  {"光┃",0x90,2},
  {"设┃",0x88,2},
  {"置┃",0x98,2}
  },

  {
  {"其┃",0x80,2},
  {"它┃",0x90,2},
  {"设┃",0x88,2},
  {"置┃",0x98,2}
  }
};

struct menu main_menu[5];
struct menu time_menu[4];
struct menu date_menu[5];
struct menu backlight_menu[3];
struct menu other_menu[3];

struct menu main_menu[5] = {
  {5,"1.时间设置",0x82,5,nullsubs,time_menu,Null},
  {5,"2.日期设置",0x92,5,nullsubs,date_menu,Null},
  {5,"3.背光设置",0x8a,5,nullsubs,backlight_menu,Null},
  {5,"4.其它设置",0x9a,5,nullsubs,other_menu,Null},
  {5,"5.返回",0x82,3,nullsubs,main_menu,main_menu}
};

struct menu time_menu[4] = {
  {4,"1.时区设置",0x82,5,aa,Null,main_menu},
  {4,"2.小时设置",0x92,5,aa,Null,main_menu},
  {4,"3.分钟设置",0x8a,5,aa,Null,main_menu},
  {4,"4.返回",0x9a,3,nullsubs,main_menu,main_menu}
};

struct menu date_menu[5] = {
  {5,"1.年份设置",0x82,5,aa,Null,main_menu},
  {5,"2.月份设置",0x92,5,aa,Null,main_menu},
  {5,"3.日期设置",0x8a,5,aa,Null,main_menu},
  {5,"4.星期设置",0x9a,5,aa,Null,main_menu},
  {5,"5.返回",0x82,3,nullsubs,main_menu,main_menu}
};

struct menu backlight_menu[3] = {
  {3,"1.背光变亮",0x82,5,aa,Null,main_menu},
  {3,"2.背光变暗",0x92,5,aa,Null,main_menu},
  {3,"3.返回",0x8a,3,nullsubs,main_menu,main_menu}
};

struct menu other_menu[3] = {
  {3,"1.通信设置",0x82,5,aa,Null,main_menu},
  {3,"2.PC通信",0x92,4,aa,Null,main_menu},
  {3,"3.返回",0x8a,3,nullsubs,main_menu,main_menu}
};
//******************************************************************************

//************************************全局变量**********************************
struct menu (*menupoint) = main_menu;  //结构体指针,指向结构体后由内部函数指针指向功能函数
unsigned char displaystart = 0; //显示时的第一个菜单项
unsigned char userchoose = 0; //用户所选菜单项
unsigned char displaypoint = 0; //显示指针
unsigned char maxitems;       //同级最大菜单数
unsigned char key;
//******************************************************************************

void init_clk(void)
{
  uchar i;
  BCSCTL1 &= ~XT2OFF;                // XT2 = HF XTAL

  do
  {
  IFG1 &= ~OFIFG;                      // Clear OSCFault flag
  for (i = 0xFF; i > 0; i--);          // Time for flag to set
  }
  while ((IFG1 & OFIFG) != 0);       // OSCFault flag still set?

  BCSCTL2 |= SELM1;                   // MCLK = XT2 (safe)
}

//************************************菜单显示**********************************
//函数名称： void menu_disp(uchar n)
//函数说明：显示主菜单
//入口参数： uint n,要显示的菜单级数号码
//出口参数：无
//******************************************************************************
void menu_disp(void)
{
  uchar i;
  clrram();
  maxitems = menupoint[0].menucount;
  if(userchoose < 4 && maxitems < 5)
  {
for(i = 0 ;i < maxitems;i++)
{
   wch_disp(menupoint[i].str,menupoint[i].pos,menupoint[i].length);
}
  }
  else if(userchoose < 4 && maxitems >= 5)
  {
for(i = 0;i < 4;i++)
{
   wch_disp(menupoint[i].str,menupoint[i].pos,menupoint[i].length);
}
  }
  else if(userchoose >= 4)
  {
clrram();
clrram();
for(i = 0; i < maxitems - 4;i ++)
{
   wch_disp(menupoint[i + 4].str,menupoint[i + 4].pos,menupoint[i + 4].length);
}
  }
  if(menupoint == main_menu)
  {
for(i = 0; i < 4;i ++)
{
   wch_disp(menu2[0][i].str1,menu2[0][i].pos1,menu2[0][i].length1);
}
  }
  else if(menupoint == time_menu)
  {
for(i = 0; i < 4;i ++)
{
   wch_disp(menu2[1][i].str1,menu2[1][i].pos1,menu2[1][i].length1);
}
  }
  else if(menupoint == date_menu)
  {
for(i = 0; i < 4;i ++)
{
   wch_disp(menu2[2][i].str1,menu2[2][i].pos1,menu2[2][i].length1);
}
  }
  else if(menupoint == backlight_menu)
  {
for(i = 0; i < 4;i ++)
{
   wch_disp(menu2[3][i].str1,menu2[3][i].pos1,menu2[3][i].length1);
}
  }
  else if(menupoint == other_menu)
  {
for(i = 0; i < 4;i ++)
{
   wch_disp(menu2[4][i].str1,menu2[4][i].pos1,menu2[4][i].length1);
}
  }
  con_wch_disp(menupoint[userchoose].pos,menupoint[userchoose].length);
}
//******************************************************************************

//************************************键盘处理**********************************
//函数名称： key_process
//函数说明：键盘处理
//入口参数：无
//出口参数：无
//******************************************************************************
void key_process(void)
{
  switch(P1IN & 0x0f)
  {
  case 0x01 :
key = DOWN;
break;
  case 0x02 :
key = UP;
break;
  case 0x04 :
key = ENTER;
break;
  case 0x08 :
key = ESC;
break;
  default :
break;
  }
  while(P1IN & 0x0f);
  P1IFG &= 0x00;
}
//******************************************************************************

void main(void)
{
  WDTCTL = WDTPW + WDTHOLD;
  P1IE = 0X0f;
  _EINT();
  init_clk();
  init_lcdport();
  init_lcd();
  img_disp(tab32);
  long_delay(20000);
  clrram();
  wch_disp(welcome_tab1,0x91,6);
  wch_disp(welcome_tab2,0x8a,5);
  long_delay(20000);
  clrram();
  menu_disp();
  while(1);
}

//***********************************中断处理函数*******************************
//函数名称： p1
//函数说明：完成键盘键值处理，菜单变换，屏幕刷新等功能，是程序的关键之一
//入口参数：无
//出口参数：无
//******************************************************************************
#pragma vector = PORT1_VECTOR
__interrupt void p1(void)
{
  key_process();
  if(key)
  {
switch(key)
{
case DOWN :
   userchoose++;
   if(userchoose == maxitems)
   {
      userchoose = 0;
   }
   break;
case UP :
   userchoose--;
   if(userchoose == 255)
   {
      userchoose = maxitems - 1;
   }
   break;
case ENTER :
   if(menupoint[userchoose].subs != nullsubs)
   {
      (*menupoint[userchoose].subs)();
   }
   else if(menupoint[userchoose].childrenmenu != Null)
   {
      menupoint = menupoint[userchoose].childrenmenu;
      userchoose = 0;
      displaystart = 0;
   }
   break;
case ESC :
   if(menupoint[userchoose].parentmenu != Null)
   {
      menupoint = menupoint[userchoose].parentmenu;
      userchoose = 0;
      displaystart = 0;
   }
   break;
}
menu_disp();
  }
}

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msp430 三级菜单程序

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