calendar.c

st公司的开发板的资料

        testvalue = 0x01;
      }
      else if (pressedkey != NOKEY)
      {
        /* Clear the LCD */
        LCD_ClearLine(Line8);
        /* Display the menu */
        DisplayMenu();
        /* Enable the JoyStick interrupts */
        IntExtOnOffConfig(ENABLE);
        return;
      }
    }
    /* Display time separators ":" on Line8 */
    LCD_DisplayChar(Line8, 212, ':');
    LCD_DisplayChar(Line8, 166, ':');
    /* Wait a press on any JoyStick pushbuttons */
    while(ReadKey() == NOKEY)
    {
      /* Display current time */
      Time_Display(RTC_GetCounter());
    }
  } 
  else
  {  
    while(ReadKey() != NOKEY)
    { 
    }
    /* Display time separators ":" on Line8 */
    LCD_DisplayChar(Line8, 212, ':');
    LCD_DisplayChar(Line8, 166, ':');
    /* Wait a press on any JoyStick pushbuttons */
    while(ReadKey() == NOKEY)
    {
      /* Display current time */
      Time_Display(RTC_GetCounter());
    }
  }
  /* Clear the LCD */
  LCD_ClearLine(Line8);
  /* Display the menu */
  DisplayMenu();
  /* Enable the JoyStick interrupts */
  IntExtOnOffConfig(ENABLE);
}

/*******************************************************************************
* Function Name  : Date_Regulate
* Description    : Sets the date entered by user, using menu navigation keys.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void Date_Regulate(void)
{
  LCD_DisplayStringLine(Line9, " UP/DOWN: Set Year  ");
  /* Regulate year */
  RegulateYear();

  LCD_DisplayStringLine(Line9, " UP/DOWN: Set Month ");
  /* Regulate the month */
  RegulateMonth();
  
  LCD_DisplayStringLine(Line9, "Set Day- SEL To exit");
  /* Regulate day */
  RegulateDay();
}

/*******************************************************************************
* Function Name  : Date_PreAdjust
* Description    : Pre-Adjusts the current date (MM/DD/YYYY).
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
static void Date_PreAdjust(void)
{
  u32 tmp = 0, pressedkey = 0;
   
  /* Clear the LCD */
  LCD_Clear(White);
  LCD_SetBackColor(Blue);
  LCD_SetTextColor(White);

  if(BKP_ReadBackupRegister(BKP_DR1) != 0xA5A5)
  {
    LCD_DisplayStringLine(Line7, "Time and Date Config");
    LCD_DisplayStringLine(Line8, "Select: Press SEL   ");
    LCD_DisplayStringLine(Line9, "Abort: Press Any Key");   
    
    while(1)
    {
      pressedkey = ReadKey(); 
      if(pressedkey == SEL)
      {
        /* Adjust Time */
        Time_PreAdjust();
        /* Clear the LCD */
        LCD_Clear(White);
        return;
      }
      else if (pressedkey != NOKEY)
      {
        return;
      }
    }
  }
  else
  {
    /* Display the current date */
    Date_Display(date_s.year, date_s.month, date_s.day);

    /* Change the current date */
    Date_Regulate();
    BKP_WriteBackupRegister(BKP_DR2, date_s.year);
    tmp = date_s.month << 8;
    tmp |= date_s.day; 
    BKP_WriteBackupRegister(BKP_DR3, tmp);
    BKP_WriteBackupRegister(BKP_DR4, daycolumn);
    BKP_WriteBackupRegister(BKP_DR5, dayline);
  }
}

/*******************************************************************************
* Function Name  : Date_Adjust
* Description    : Adjusts the current date (MM/DD/YYYY).
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void Date_Adjust(void)
{
  /* Disable the JoyStick interrupts */
  IntExtOnOffConfig(DISABLE);
  /* Preadjust the date */
  Date_PreAdjust();
  /* Clear the LCD */
  LCD_Clear(White);
  /* Display the menu */
  DisplayMenu();
  /* Enable the JoyStick interrupts */
  IntExtOnOffConfig(ENABLE);
}

/*******************************************************************************
* Function Name  : Date_Display
* Description    : Displays the date in a graphic mode.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void Date_Display(u16 nYear, u8 nMonth, u8 nDay)
{
  u32 mline = 0, mcolumn = 319, month = 0;
  u32 monthlength = 0;

  if(nMonth == 2)
  {
    if(IsLeapYear(nYear))
    {
      monthlength = 30;
    }
    else
    {
      monthlength = MonLen[nMonth - 1];
    }    
  }
  else
  {
    monthlength = MonLen[nMonth - 1];
  }

  /* Set the Back Color */
  LCD_SetBackColor(Blue2);
  /* Set the Text Color */
  LCD_SetTextColor(Yellow);
  
  LCD_DisplayStringLine(Line0, MonthNames[nMonth - 1]);


  LCD_DisplayChar(Line0, 95, ((nYear/1000)+ 0x30));
  LCD_DisplayChar(Line0, 79, (((nYear%1000)/100)+ 0x30));
  LCD_DisplayChar(Line0, 63, ((((nYear%1000)%100)/10)+ 0x30));
  LCD_DisplayChar(Line0, 47, ((((nYear%1000)%100)%10)+ 0x30));

  WeekDayNum(nYear, nMonth, nDay);

  LCD_SetTextColor(White);
  LCD_DisplayStringLine(Line1, " WEEK     DAY N:    ");
  if(wn/10)
  {
    LCD_DisplayChar(Line1, 223, ((wn/10)+ 0x30));
    LCD_DisplayChar(Line1, 207, ((wn%10)+ 0x30));
  }
  else
  {
    LCD_DisplayChar(Line1, 223, ((wn%10)+ 0x30));
  }
  if(dc/100)
  {
    LCD_DisplayChar(Line1, 47, ((dc/100)+ 0x30));
    LCD_DisplayChar(Line1, 31, (((dc%100)/10)+ 0x30));
    LCD_DisplayChar(Line1, 15, (((dc%100)%10)+ 0x30));    
  }
  else if(dc/10)
  {
    LCD_DisplayChar(Line1, 47, ((dc/10)+ 0x30));
    LCD_DisplayChar(Line1, 31, ((dc%10)+ 0x30));
  }
  else
  {
    LCD_DisplayChar(Line1, 47, ((dc%10)+ 0x30));  
  }
  
  /* Set the Back Color */
  LCD_SetBackColor(Red);
  LCD_SetTextColor(White);
  LCD_DisplayStringLine(Line2, "Mo Tu We Th Fr Sa Su");
  LCD_SetBackColor(White);
  LCD_SetTextColor(Blue2);
  
  /* Determines the week number, day of the week of the selected date */
  WeekDayNum(nYear, nMonth, 1);

  mline = Line3;
  mcolumn = 0x13F - (0x30 * dn);

  for(month = 1; month < monthlength; month++)
  {
    if(month == nDay)
    {
      daycolumn = mcolumn;
      dayline = mline;
    }
    if(month/10)
    {
      LCD_DisplayChar(mline, mcolumn, ((month/10)+ 0x30));
    }
    else
    {
      LCD_DisplayChar(mline, mcolumn, ' ');
    }
    mcolumn -= 16;
    LCD_DisplayChar(mline, mcolumn, ((month%10)+ 0x30));

    if(mcolumn < 31)
    {
      mcolumn = 319;
      mline += 24;
    }
    else
    {
      mcolumn -= 16;
      LCD_DisplayChar(mline, mcolumn, ' ');
      mcolumn -= 16;
    }
  }
  LCD_SetTextColor(Red);   
  LCD_DrawRect(dayline, daycolumn, 24, 32);
}

/*******************************************************************************
* Function Name  : Date_Show
* Description    : Shows date in a graphic mode on LCD.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void Date_Show(void)
{
  u32 tmpValue = 0;
  u32 MyKey = 0, ValueMax = 0;
  u32 firstdaycolumn = 0, lastdaycolumn = 0, lastdayline = 0;
  u32 testvalue = 0, pressedkey = 0;
  
  /* Disable the JoyStick interrupts */
  IntExtOnOffConfig(DISABLE);
  LCD_Clear(White);

  while(ReadKey()!= NOKEY)
  {
  }
  LCD_SetBackColor(Blue);
  LCD_SetTextColor(White);

  if(BKP_ReadBackupRegister(BKP_DR1) != 0xA5A5)
  {
    LCD_DisplayStringLine(Line7, "Time and Date Config");
    LCD_DisplayStringLine(Line8, "Select: Press SEL   ");
    LCD_DisplayStringLine(Line9, "Abort: Press Any Key");
    
    while(testvalue == 0)
    {
      pressedkey = ReadKey(); 
      if(pressedkey == SEL)
      {
        /* Adjust Time */
        Time_PreAdjust();
        /* Clear the LCD */
        LCD_Clear(White);
        testvalue = 0x01;
      }
      else if (pressedkey != NOKEY)
      {
        /* Clear the LCD */
        LCD_Clear(White);
        /* Display the menu */
        DisplayMenu();
        /* Enable the JoyStick interrupts */
        IntExtOnOffConfig(ENABLE);
        return;
      }
    }
  }
  /* Clear the LCD */
  LCD_Clear(White);
  
  LCD_DisplayStringLine(Line9, " To Exit Press SEL  ");

  /* Display the current date */
  Date_Display(date_s.year, date_s.month, date_s.day);

  if(date_s.month == 2)
  {
    if(IsLeapYear(date_s.year))
    {
      ValueMax = 29;
    }
    else
    {
      ValueMax = (MonLen[date_s.month - 1] - 1);
    }    
  }
  else
  {
    ValueMax = (MonLen[date_s.month - 1] - 1);
  }

  firstdaycolumn = 0x13F - (0x30 * dn);
  
  lastdaycolumn = ValueMax - (7 - dn);
  lastdayline = lastdaycolumn / 7;
  lastdaycolumn %= 7;

  if(lastdaycolumn == 0)
  {
    lastdayline = Line3 + (lastdayline * 24);
    lastdaycolumn = 31;
  }
  else
  {
    lastdayline = Line4 + (lastdayline * 24);
    lastdaycolumn = 0x13F -(0x30 * (lastdaycolumn - 1));
  }

  /* Initialize tmpValue */
  tmpValue = date_s.day;
  
  /* Endless loop */
  while(1)
  {
    /* Check which key is pressed */
    MyKey = ReadKey();

    /* If "RIGHT" pushbutton is pressed */
    if(MyKey == RIGHT)
    {
      LCD_SetTextColor(White);   
      LCD_DrawRect(dayline, daycolumn, 24, 32);
      
      /* Increase the value of the digit */
      if(tmpValue == ValueMax)
      {
        tmpValue = 0;
        dayline = Line3;
        daycolumn = firstdaycolumn + 48;
      }
             
      if(daycolumn == 31)
      {
        daycolumn = 367;
        dayline += 24;
      }       

      daycolumn -= 48;
      LCD_SetTextColor(Red);   
      LCD_DrawRect(dayline, daycolumn, 24, 32);
      tmpValue++;
      WeekDayNum(date_s.year, date_s.month, tmpValue);
      LCD_SetBackColor(Blue2);
      LCD_SetTextColor(White);
      LCD_DisplayStringLine(Line1, " WEEK     DAY N:    ");
      if(wn/10)
      {
        LCD_DisplayChar(Line1, 223, ((wn/10)+ 0x30));
        LCD_DisplayChar(Line1, 207, ((wn%10)+ 0x30));
      }
      else
      {
        LCD_DisplayChar(Line1, 223, ((wn%10)+ 0x30));
      }
      if(dc/100)
      {
        LCD_DisplayChar(Line1, 47, ((dc/100)+ 0x30));
        LCD_DisplayChar(Line1, 31, (((dc%100)/10)+ 0x30));
        LCD_DisplayChar(Line1, 15, (((dc%100)%10)+ 0x30));
      }
      else if(dc/10)
      {
        LCD_DisplayChar(Line1, 47, ((dc/10)+ 0x30));
        LCD_DisplayChar(Line1, 31, ((dc%10)+ 0x30));
      }
      else
      {
        LCD_DisplayChar(Line1, 47, ((dc%10)+ 0x30));
      }
      LCD_SetBackColor(White);          
    }
    /* If "LEFT" pushbutton is pressed */
    if(MyKey == LEFT)
    {
      LCD_SetTextColor(White);   
      LCD_DrawRect(dayline, daycolumn, 24, 32);
      
      /* Decrease the value of the digit */
      if(tmpValue == 1)
      {
        tmpValue = ValueMax + 1;
        dayline = lastdayline;
        daycolumn = lastdaycolumn - 48;
      }
      
      if(daycolumn == 319)
      {
        daycolumn = 0xFFEF;
        dayline -= 24;
      }

      daycolumn += 48;