PIC16F72定时器C程序

                                    {
                                     kcon1=500;    //设置第一次按键的计数值
                                     B_JIAN0=1;    //
                                     colk_stt();   //时间加
                                     PORT_DATA();  //
                                     return; //子程序返回
                                    }
                                  else
                                     {
                                       PORT_DATA();  //
                                       return;//子程序返回
                                     }
                               }
                         B_JIAN0=0;B_JIAN1=0;B_JIAN2=0;B_JIAN3=0; //清除按键标志位
                         colk_stt();   // 时间+1
                         PORT_DATA();  //
                         return;//子程序返回
                       }
                    else
                       {
                          PORT_DATA();  //
                          return; //子程序返回
                       }
                  }
               goto JIAN_add1; // B_JIAN1=1时,转JIAN_add1计算RB7按下的时间
//_________________________________________________________________________
          }
          if((RC2==0)||(RC1==0)) //
             {
//_________________________________________
              if((--kcon1)==0)    //
                    {
                      kcon1=20;     //设置按键连加时的速度计数值
                      colk_stt();   //
                      PORT_DATA();  //
                      return;//子程序返回
                    }
                else
                   {
                     PORT_DATA();  //
                     return;       //子程序返回
                   }
             }
          B_JIAN0=0;B_JIAN1=0;B_JIAN2=0;B_JIAN3=0;
          PORT_DATA();  ///
          return;
      }
//---------------------------------------------
  else if((RC2==0)||(RC1==0))       //比较KEY_UP键按下否

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本文关键字：程序  定时器  PIC单片机，单片机-工控设备 - PIC单片机