请问怎么用按键修改RTC的显示，谁有做过，能说说吗？

1501697860

多谢了，现在准备用中断试下，头大了。

mygod

楼主江西哪的，我们是老乡

1501697860

#include "led.h"
#include "delay.h"
#include "key.h"
#include "sys.h"
#include "lcd.h"
#include "usart.h" 
#include "usmart.h" 
#include "rtc.h"
//ALIENTEK桵耦STM32羲楷啣妗桄15
//RTC妗奀奀笘妗桄 
//撮扲盓厥ㄩwww.openedv.com
//嫘笣庈陎秫萇赽褪撮衄癹鼠侗 
//extern RTC_Set(syear,smon,sday,hour,min,sec);
 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();
        KEY_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)
      {

   //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)
      {
       
       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);
   //LED0=!LED0;
  } 
  delay_ms(10);         
 }; 
 }

进不了按键程序，红色部分，求解?

正点原子

if(KEY_Scan()==2&KEY_Scan()==1)
这个代码,你说能成立么?
KEY_Scan能同时返回1和2???

1501697860

回复【6楼】正点原子:
---------------------------------多谢原子哥
while(1)
{  
             _key=KEY_Scan();
    if(P_key==3)
{   
  delay_ms(10);
  if(P_key==3)
    {

//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(P_key==1)
   {
     
    if(Ptimes>5)Ptimes=0;
          while(P_key==1);
  times++;
     }
   
      if(Ptimes==0)
      {
        if(P_key==2)calendar.sec++;
        //if(KEY_Scan()==2)calendar.sec--;
        }

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

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

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

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

 if(Ptimes==5)
           {
            if(P_key==2)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
  }