stm32f10x_it.c

LCD液晶显示驱动,芯片为ST7565,

* Description    : This function handles DMA1 Channel 1 interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void DMA1_Channel1_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : DMA1_Channel2_IRQHandler
* Description    : This function handles DMA1 Channel 2 interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void DMA1_Channel2_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : DMA1_Channel3_IRQHandler
* Description    : This function handles DMA1 Channel 3 interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void DMA1_Channel3_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : DMA1_Channel4_IRQHandler
* Description    : This function handles DMA1 Channel 4 interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void DMA1_Channel4_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : DMA1_Channel5_IRQHandler
* Description    : This function handles DMA1 Channel 5 interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void DMA1_Channel5_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : DMA1_Channel6_IRQHandler
* Description    : This function handles DMA1 Channel 6 interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void DMA1_Channel6_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : DMA1_Channel7_IRQHandler
* Description    : This function handles DMA1 Channel 7 interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void DMA1_Channel7_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : ADC1_2_IRQHandler
* Description    : This function handles ADC1 and ADC2 global interrupts requests.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void ADC1_2_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : USB_HP_CAN_TX_IRQHandler
* Description    : This function handles USB High Priority or CAN TX interrupts 
*                  requests.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void USB_HP_CAN_TX_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : USB_LP_CAN_RX0_IRQHandler
* Description    : This function handles USB Low Priority or CAN RX0 interrupts 
*                  requests.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void USB_LP_CAN_RX0_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : CAN_RX1_IRQHandler
* Description    : This function handles CAN RX1 interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void CAN_RX1_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : CAN_SCE_IRQHandler
* Description    : This function handles CAN SCE interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void CAN_SCE_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : EXTI9_5_IRQHandler
* Description    : This function handles External lines 9 to 5 interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void EXTI9_5_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : TIM1_BRK_IRQHandler
* Description    : This function handles TIM1 Break interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void TIM1_BRK_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : TIM1_UP_IRQHandler
* Description    : This function handles TIM1 overflow and update interrupt 
*                  request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void TIM1_UP_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : TIM1_TRG_COM_IRQHandler
* Description    : This function handles TIM1 Trigger and commutation interrupts 
*                  requests.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void TIM1_TRG_COM_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : TIM1_CC_IRQHandler
* Description    : This function handles TIM1 capture compare interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void TIM1_CC_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : TIM2_IRQHandler
* Description    : This function handles TIM2 global interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void TIM2_IRQHandler(void)
{
}

/*******************************************************************************
* Function Name  : TIM3_IRQHandler
* Description    : This function handles TIM3 global interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void TIM3_IRQHandler(void)
{
  /* If the user uses an another timer other than TIM3, he has to move all this 
  code to the specified TIMx_IRQHandler routine and change the define above 
  from TIM3 to the specified timer ex: TIM2 */  
  
/* The output compare 1 interrupt event --------------------------------------*/
  if ((TIMER_LCD->SR & 0x0002) != RESET)
  {

    /* Clear the CC1 flag */
    TIMER_LCD->SR &= (u16)~0x0002;

#ifdef LCD_Use_Boost_Priority  
    /* Boost the LCD priority to 0 */
    NVIC_SETPRIMASK();
#endif
    
    /* All Segment lines = 0 ( all SegmentsLines_LQD_Port pins = 0 ) */
    SegmentsLines_LQD_Port->ODR = (u16)~ALL_SEGMENT_LINES;
    
#ifdef USE_LCD_REF_PD_878 
    SegmentsLines_HQD_Port->ODR = (u16)~ALL_SEGMENT_LINES;
#endif  
    /* All Common lines = 0 */
    CommonLines_Port->ODR &= ~ALL_COMMON_LINES;
    
    /* Configure all Common lines on CommonLines port pins as Out_PP */    
    CommonLines_Port->PinsConfig |= ALL_COMMON_LINES_PP;

#ifdef LCD_Use_Boost_Priority 
    /* Return to the previous LCD priority interrupt */
    NVIC_RESETPRIMASK();
#endif

  }

/* The output compare 2 interrupt event --------------------------------------*/  
  else if ((TIMER_LCD->SR & 0x0004) != RESET)  
  {      
    /* Clear the CC2 flag */
    TIMER_LCD->SR &= (u16)~0x0004;
      
 /* CC2_1 phase --------------------------------------------------------------*/    
    if (CC2_1_Phase_Execute == 0)       
     {
      

#ifdef LCD_Use_Boost_Priority 
    /* Boost the LCD priority to 0 */       
    NVIC_SETPRIMASK(); 
#endif

       /* Segments[lcdcr] to be turned on are loaded with the value 1 otherwise 0 */
       SegmentsLines_LQD_Port->ODR =SegmentsValues_Lower_Quarter_Digits[lcdcr];

#ifdef USE_LCD_REF_PD_878        
       SegmentsLines_HQD_Port->ODR =SegmentsValues_Higher_Quarter_Digits[lcdcr];
#endif 
       /* Common_line[lcdcr] is set to low */
       CommonLines_Port->BRR = CommonLine[lcdcr];
       
       /* Other Common lines set to Vdd/2 */
       CommonLines_Port->PinsConfig &= CommonLine_VDD_2[lcdcr];
       
       /* Set Common_line[lcdcr] out push pull */
       CommonLines_Port->PinsConfig |= CommonLine_OUT_PP[lcdcr];

#ifdef LCD_Use_Boost_Priority
    /* Return to the previous LCD priority interrupt */       
    NVIC_RESETPRIMASK(); 
#endif        
       CC2_1_Phase_Execute++;

    }

 /* CC2_2 phase --------------------------------------------------------------*/    
   else 
   {  

#ifdef LCD_Use_Boost_Priority  
     /* Boost the LCD priority to 0 */     
     NVIC_SETPRIMASK();
#endif 
     
     /* Segments(lcdcr) values are inverted */ 
     SegmentsLines_LQD_Port->ODR = ~SegmentsValues_Lower_Quarter_Digits[lcdcr];
     
#ifdef USE_LCD_REF_PD_878      
     SegmentsLines_HQD_Port->ODR = ~SegmentsValues_Higher_Quarter_Digits[lcdcr];
#endif 
     
     /* Common_line[lcdcr] is set to high */
     CommonLines_Port->BSRR = CommonLine[lcdcr];
     
     /* Other Common lines set to Vdd/2 */
     CommonLines_Port->PinsConfig &= CommonLine_VDD_2[lcdcr];
     
     /* Other Common lines out push pull */
     CommonLines_Port->PinsConfig |= CommonLine_OUT_PP[lcdcr];
    
#ifdef LCD_Use_Boost_Priority 
     /* Return to the previous LCD priority interrupt */     
     NVIC_RESETPRIMASK(); 
#endif 
     
     lcdcr++;
      
     if(lcdcr>3)
     {
       lcdcr =0;
     }
     
     CC2_1_Phase_Execute = 0;
   }
  } 
}

/*******************************************************************************
* Function Name  : TIM4_IRQHandler
* Description    : This function handles TIM4 global interrupt request.
* Input          : None
* Output         : None
* Return         : None