请问原子哥，你怎么修改RTC显示参数的，利用中断还是什么，你是怎么做到的，能说明一下吗？多谢！

1501697860 · 发表于 2013-4-22 08:30:07

int main(void)
{
  u8 t=0;
u8 Ptimes=0;
delay_init();     //晊奀滲杅場宎趙
NVIC_Configuration(); //扢离NVIC笢剿煦郪2:2弇?梩蚥珂撰ㄛ2弇砒茼蚥珂撰
uart_init(9600); //揹諳場宎趙峈9600
  LED_Init();        //LED傷諳場宎趙
LCD_Init();
usmart_dev.init(SystemCoreClock/1000000); //場宎趙USMART
  OINT_COLOR=RED;//扢离趼极峈綻伎
LCD_ShowString(60,50,"WarShip STM32");
LCD_ShowString(60,70,"RTC TEST");
LCD_ShowString(60,90,"ATOM@ALIENTEK");
LCD_ShowString(60,110,"2012/9/7");
while(RTC_Init())  //RTC場宎趙ㄛ珨隅猁場宎趙傖髡
{
  LCD_ShowString(60,130,"RTC ERROR!   ");
  delay_ms(800);
  LCD_ShowString(60,130,"RTC Trying...");
}
//珆尨奀潔
OINT_COLOR=BLUE;//扢离趼极峈懦伎
LCD_ShowString(60,130,"    - -     ");
LCD_ShowString(60,162," : : ");
while(1)
{
     if(KEY_Scan()==2&KEY_Scan()==1)
  {
    delay_ms(10);
    if(KEY_Scan()==2&KEY_Scan()==1)
      {
    LED0=!LED0;

   BKP_WriteBackupRegister(BKP_DR1, 0X5f50);
       //RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR | RCC_APB1Periph_BKP, ENABLE); //妏夔PWR睿BKP俋扢奀笘
       //PWR_BackupAccessCmd(ENABLE); //妏夔綴掘敵湔?溼恀
      //BKP_DeInit(); //葩弇掘爺?郖
       if(KEY_Scan()==3)
      {
        LED1=!LED1;
       if(Ptimes>5)Ptimes=0;
            while(KEY_Scan()==3);
      Ptimes++;
      }

        if(Ptimes==0)
        {
          if(KEY_Scan()==1)calendar.sec++;
          if(KEY_Scan()==2)calendar.sec--;
          }

       if(Ptimes==1)
           {
            if(KEY_Scan()==1)calendar.min++;
            if(KEY_Scan()==2)calendar.min--;
           }

         if(Ptimes==2)
          {
           if(KEY_Scan()==1)calendar.hour++;
           if(KEY_Scan()==2)calendar.hour--;
          }

       if(Ptimes==3)
           {
            if(KEY_Scan()==1)calendar.w_date++;
            if(KEY_Scan()==2)calendar.w_date--;
             }

       if(Ptimes==4)
             {
              if(KEY_Scan()==1)calendar.w_month;
              if(KEY_Scan()==2)calendar.w_month;
             }

     if(Ptimes==5)
             {
              if(KEY_Scan()==1)calendar.w_year++;
              if(KEY_Scan()==2)calendar.w_year--;
             }
          RTC_Init();
      //(void*)RTC_Set,"u8 RTC_Set(u16 syear,u8 smon,u8 sday,u8 hour,u8 min,u8 sec)",
   // RTC_WaitForLastTask();
     //RTC_Set(calendar.w_year,calendar.w_month,calendar.w_date,calendar.hour,calendar.min,calendar.sec);
    //脹渾郔輪珨棒勤RTC敵湔?腔迡紱釬俇傖
  //RTC_Set(2009,12,2,10,0,55); //扢离奀潔
    //RTC_ExitConfigMode(); //豖堤饜离耀宒
    //BKP_WriteBackupRegister(BKP_DR1, 0X5050); //砃硌隅腔綴掘敵湔?笢迡?蚚誧最唗杅擂
    }
   }
  if(t!=calendar.sec)
  {
   t=calendar.sec;
   LCD_ShowNum(60,130,calendar.w_year,4,16);
   LCD_ShowNum(100,130,calendar.w_month,2,16);
   LCD_ShowNum(124,130,calendar.w_date,2,16);
   switch(calendar.week)
   {
    case 0:
     LCD_ShowString(60,148,"Sunday   ");
     break;
    case 1:
     LCD_ShowString(60,148,"Monday   ");
     break;
    case 2:
     LCD_ShowString(60,148,"Tuesday ");
     break;
    case 3:
     LCD_ShowString(60,148,"Wednesday");
     break;
    case 4:
     LCD_ShowString(60,148,"Thursday ");
     break;
    case 5:
     LCD_ShowString(60,148,"Friday   ");
     break;
    case 6:
     LCD_ShowString(60,148,"Saturday ");
     break;
   }
   LCD_ShowNum(60,162,calendar.hour,2,16);
   LCD_ShowNum(84,162,calendar.min,2,16);
   LCD_ShowNum(108,162,calendar.sec,2,16);
     }
  delay_ms(10);
};
}

就是不能进入改变模式，检测灯都不亮，求解，我猜是不能进入调试。晕了！