求定时器捕获比较中断 代码，本人写的代码如下，不知问题出在哪里

xiaoyuge

 void TIM1_Int_Init(u16 arr,u16 psc)
{
 TIM_TimeBaseInitTypeDef  TIM_TimeBaseStructure;
  TIM_OCInitTypeDef  TIM_OCInitStructure;
 NVIC_InitTypeDef NVIC_InitStructure;
  // TIM1 Configuration ---------------------------------------------------
 RCC_APB2PeriphClockCmd(
 RCC_APB2Periph_TIM1 |
 RCC_APB2Periph_AFIO, ENABLE);
TIM1->BDTR|=1<<15; 
  // Time Base configuration 
  TIM_TimeBaseStructure.TIM_Period = 0xffff;  
  TIM_TimeBaseStructure.TIM_Prescaler = 35;    
  TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;  
  TIM_TimeBaseStructure.TIM_ClockDivision = 0;
  TIM_TimeBaseStructure.TIM_RepetitionCounter = 0;
  TIM_TimeBaseInit(TIM1, &TIM_TimeBaseStructure);
  // Channel 1, 2,3 and 4 Configuration in TIME mode 
  TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_Timing;
  TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
  //TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable;
  TIM_OCInitStructure.TIM_Pulse = TIM1CCR1_Val;  // 1
  TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
  //TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_High;
  //TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set;    //Specifies the TIM Output Compare pin state during Idle state.
  //TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCIdleState_Reset; //Specifies the TIM Output Compare pin state during Idle state.
  TIM_OC1Init(TIM1, &TIM_OCInitStructure);
  
  TIM_OCInitStructure.TIM_Pulse = TIM1CCR2_Val;
  TIM_OC2Init(TIM1, &TIM_OCInitStructure);
  TIM_OCInitStructure.TIM_Pulse = TIM1CCR3_Val;
  TIM_OC3Init(TIM1, &TIM_OCInitStructure);
  TIM_OCInitStructure.TIM_Pulse = TIM1CCR4_Val;
  TIM_OC4Init(TIM1, &TIM_OCInitStructure);
  
  TIM_ARRPreloadConfig(TIM1, ENABLE);
  // TIM1 enable counter 
  TIM_Cmd(TIM1, ENABLE);
  // Clear TIM1 update pending flag 
  TIM_ClearFlag(TIM1, TIM_FLAG_Update);
  // TIM IT enable  
  TIM_ITConfig(TIM1, TIM_IT_CC1 | TIM_IT_CC2 | TIM_IT_CC3 | TIM_IT_CC4, ENABLE);
  NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x00);  
  //NVIC_SetVectorTable(NVIC_VectTab_RAM, 0x0);  
  
  /* Configure the riority Group to 2 bits ?÷????*/
  NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);

  NVIC_InitStructure.NVIC_IRQChannel = WWDG_IRQn;
  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
  NVIC_Init(&NVIC_InitStructure);

  NVIC_InitStructure.NVIC_IRQChannel = TIM1_CC_IRQn; //TIM1_CC_IRQn  TIM1_UP_IRQn
  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; 
  NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;       
  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
  NVIC_Init(&NVIC_InitStructure);
}

u16 capture;
void TIM1_CC_IRQHandler(void)
{
  if (TIM_GetITStatus(TIM1, TIM_IT_CC1) != RESET)
  {
    TIM_ClearITPendingBit(TIM1, TIM_IT_CC1);
       Run_MotorX();
    capture = TIM_GetCapture1(TIM1);
    TIM_SetCompare1(TIM1, capture + TIM1CCR1_Val);
  }
  else if (TIM_GetITStatus(TIM1, TIM_IT_CC2) != RESET)
  {
    TIM_ClearITPendingBit(TIM1, TIM_IT_CC2); 
    capture = TIM_GetCapture2(TIM1);
    TIM_SetCompare2(TIM1, capture + TIM1CCR2_Val);
  }
  else if (TIM_GetITStatus(TIM1, TIM_IT_CC3) != RESET)
  {
    TIM_ClearITPendingBit(TIM1, TIM_IT_CC3);
    //X-------------------------------------------------
      
     
   
      
    capture = TIM_GetCapture3(TIM1);
    TIM_SetCompare3(TIM1, capture + TIM1CCR3_Val);
  }
  else
  {
    TIM_ClearITPendingBit(TIM1, TIM_IT_CC4);
    //Y-------------------------------------------------
     
      
    capture = TIM_GetCapture4(TIM1);
    TIM_SetCompare4(TIM1, capture + TIM1CCR4_Val);
  }
}

本人写的代码不知哪里处理问题，高了好久都没有头绪，求各位大神指导

lycreturn

参考战舰开发板   输入捕获例程