input.c

ct952 source code use for Digital Frame Photo

        }
        else if (bIRINT & IR_INT_REPEAT) //repeat code
        {
            bData = (BYTE)(dwData & 0x000000ff);
#ifdef   SHOW_IR_MAP
            printf("IR Repeat Code = %2x\n", bData);
#endif
            bIRstage = IR_INT_REPEAT;
        }
        else //IR_INT_INVALID
        {
            bData = 0xFF;
            bIRstage = IR_STAGE_IDLE;       
        }
    }

    if ( bData < _IRInfo.bIRMapSize)
    {
        return _IRInfo.aIRMap[bData];
    }
    else
    {
        return KEY_NO_KEY;
    }

/* Alan2.05
    if ( bData < (sizeof(aIRMap)/sizeof(BYTE)) )
        return aIRMap[bData];
    else
        return KEY_NO_KEY;
*/

}
#endif  // #if (IR_CODE_TYPE == HW_NEC)

#if (IR_CODE_TYPE == SW_KONKA)
VOID   INPUT_SW_IR_Detect(VOID)
{
    #define FALLING_EDGE   0x00000020
    #define RISING_EDGE    0x00000010
    extern cyg_handle_t    __ClockHandle;

    DWORD dwTemp;
    DWORD dwTemp1;

    // get the system timer when enter interrupt
    dwTemp= (DWORD) cyg_counter_current_value(__ClockHandle); //UTL_GetSysTimer();
    // printf("sys timer=%lx \n", dwTemp);    
    //dwTemp1 = (dwTemp-_dwTimeISRKeyPrev2);                  
    dwTemp1  =  REG_PLAT_IR_COUNTER;                          

    switch(bIRStep)                                                                         
    {                                                                                       
     case 0:                                                                                        
                 if(REG_PLAT_IR_STATUS & RISING_EDGE)   //rising todo                               
                                           break;                                                   
          else          goto INVALID_IR;                                                            
                                                                                                    
     case 1:                                                                                        
            if((dwTemp-_dwTimeISRKeyPrev2)==3 && (REG_PLAT_IR_STATUS & FALLING_EDGE))               
                 break;                                                                             
       else                                                                                         
        goto INVALID_IR;                                                                            
                                                                                                    
     case 2:                                                                                        
             if((dwTemp-_dwTimeISRKeyPrev2)==3 &&(REG_PLAT_IR_STATUS & RISING_EDGE))                
               break;                                                                               
       else                                                                                         
        goto INVALID_IR;                                                                            
                                                                                                    
     case 3:                                                                                        
           if(REG_PLAT_IR_STATUS & FALLING_EDGE)  // customer code MSB 8                            
        return;                                                                                     
             if((dwTemp-_dwTimeISRKeyPrev2)==2)  // it is 0                                         
            {                                                                                       
                _bCustomerCode &= ~0x80;                                                            
             }                                                                                      
       else if((dwTemp-_dwTimeISRKeyPrev2)==3)  // it is 1                                          
            {                                                                                       
               _bCustomerCode |= 0x80;                                                              
             }                                                                                      
       else                                                                                         
        goto INVALID_IR;                                                                            
            break;                                                                                  
                                                                                                    
     case 4:                                                                                        
           if(REG_PLAT_IR_STATUS & FALLING_EDGE)  // 7                                              
        return;                                                                                     
             if((dwTemp-_dwTimeISRKeyPrev2)==2)  // it is 0                                         
            {                                                                                       
                _bCustomerCode &= ~0x40;                                                            
             }                                                                                      
       else if((dwTemp-_dwTimeISRKeyPrev2)==3)  // it is 1                                          
            {                                                                                       
               _bCustomerCode |= 0x40;                                                              
             }                                                                                      
       else                                                                                         
        goto INVALID_IR; // or break?                                                               
                                                                                                    
              break;                                                                                
                                                                                                    
     case 5:                                                                                        
           if(REG_PLAT_IR_STATUS & FALLING_EDGE)  // 6                                              
        return;                                                                                     
             if((dwTemp-_dwTimeISRKeyPrev2)==2)  // it is 0                                         
            {                                                                                       
                _bCustomerCode &= ~0x20;                                                            
             }                                                                                      
       else if((dwTemp-_dwTimeISRKeyPrev2)==3)  // it is 1                                          
            {                                                                                       
               _bCustomerCode |= 0x20;                                                              
             }                                                                                      
       else                                                                                         
        goto INVALID_IR; // or break?                                                               
                                                                                                    
               break;                                                                               
                                                                                                    
    case 6:                                                                                         
           if(REG_PLAT_IR_STATUS & FALLING_EDGE)  // 5                                              
        return;                                                                                     
             if((dwTemp-_dwTimeISRKeyPrev2)==2)  // it is 0                                         
            {                                                                                       
                _bCustomerCode &= ~0x10;                                                            
             }                                                                                      
       else if((dwTemp-_dwTimeISRKeyPrev2)==3)  // it is 1                                          
            {                                                                                       
               _bCustomerCode |= 0x10;                                                              
             }                                                                                      
       else                                                                                         
        goto INVALID_IR; // or break?                                                               
                                                                                                    
               break;                                                                               
                                                                                                    
    case 7:                                                                                         
           if(REG_PLAT_IR_STATUS & FALLING_EDGE)  // 4                                              
        return;                                                                                     
             if((dwTemp-_dwTimeISRKeyPrev2)==2)  // it is 0                                         
            {                                                                                       
                _bCustomerCode &= ~0x08;                                                            
             }                                                                                      
       else if((dwTemp-_dwTimeISRKeyPrev2)==3)  // it is 1                                          
            {                                                                                       
               _bCustomerCode |= 0x08;                                                              
             }                                                                                      
       else                                                                                         
        goto INVALID_IR; // or break?                                                               
                                                                                                    
               break;                                                                               
                                                                                                    
    case 8:                                                                                         
           if(REG_PLAT_IR_STATUS & FALLING_EDGE)  // 3                                              
        return;                                                                                     
             if((dwTemp-_dwTimeISRKeyPrev2)==2)  // it is 0                                         
            {                                                                                       
                _bCustomerCode &= ~0x04;                                                            
             }                                                                                      
       else if((dwTemp-_dwTimeISRKeyPrev2)==3)  // it is 1                                          
            {                                                                                       
               _bCustomerCode |= 0x04;                                                              
             }                                                                                      
       else                                                                                         
        goto INVALID_IR; // or break?                                                               
                                                                                                    
               break;                                                                               
                                                                                                    
    case 9:                                                                                         
           if(REG_PLAT_IR_STATUS & FALLING_EDGE)  // 2                                              
        return;                                                                                     
             if((dwTemp-_dwTimeISRKeyPrev2)==2)  // it is 0                                         
            {                                                                                       
                _bCustomerCode &= ~0x02;                                                            
             }                                                                                      
       else if((dwTemp-_dwTimeISRKeyPrev2)==3)  // it is 1                                          
            {                                                                                       
               _bCustomerCode |= 0x02;                                                              
             }                                                                                      
       else                                                                                         
        goto INVALID_IR; // or break?                                                               
                                                                                                    
               break;                                                                               
                                                                                                    
    case 10:                                                                                        
           if(REG_PLAT_IR_STATUS & FALLING_EDGE)  // 1                                              
        return;                                                                                     
             if((dwTemp-_dwTimeISRKeyPrev2)==2)  // it is 0                                         
            {                                                                                       
                _bCustomerCode &= ~0x01;                                                            
             }                                                                                      
       else if((dwTemp-_dwTimeISRKeyPrev2)==3)  // it is 1                                          
            {                                                                                       
               _bCustomerCode |= 0x01;                                                              
             }                                                                                      
       else                                                                                         
        goto INVALID_IR; // or break?                                                               
                                                                                                    
               break;                                                                               
                                                                                                    
    case 11:                                                                                        
           if(REG_PLAT_IR_STATUS & FALLING_EDGE)  // 8         data code start                      
        return;                                                                                     
             if((dwTemp-_dwTimeISRKeyPrev2)==2)  // it is 0                                         
            {                                                                                       
                bDataCode&= ~0x80;                                                                  
             }                                                                                      
       else if((dwTemp-_dwTimeISRKeyPrev2)==3)  // it is 1                                          
            {                                                                                       
               bDataCode|= 0x80;                                                                    
             }                                                                                      
       else                                                                                         
        goto INVALID_IR; // or break?                                                               
                                                                                                    
               break;                                                                               
                                                                                                    
   case 12:                                                                                         
           if(REG_PLAT_IR_STATUS & FALLING_EDGE)  // 7                                              
        return;                                                                                     
             if((dwTemp-_dwTimeISRKeyPrev2)==2)  // it is 0                                         
            {                                                                                       
                bDataCode&= ~0x40;                                                                  
             }                                                                                      
       else if((dwTemp-_dwTimeISRKeyPrev2)==3)  // it is 1                                          
            {                                                                                       
               bDataCode|= 0x40;                                                                    
             }                                                                                      
       else                                                                                         
        goto INVALID_IR; // or break?                                                               
                                                                                                    
               break;                                                                               

   case 13:                                                                                         
           if(REG_PLAT_IR_STATUS & FALLING_EDGE)  // 6                                              
        return;                                                                                     
             if((dwTemp-_dwTimeISRKeyPrev2)==2)  // it is 0                                         
            {                                                                                       
                bDataCode&= ~0x20;                                                                  
             }                                                                                      
       else if((dwTemp-_dwTimeISRKeyPrev2)==3)  // it is 1                                          
            {                                                                                       
               bDataCode|= 0x20;                                                                    
             }                                                                                      
       else                                                                                         
        goto INVALID_IR; // or break?                                                               
                                                                                                    
               break;                                                                               
                                                                                                    
   case 14:                                                                                         
           if(REG_PLAT_IR_STATUS & FALLING_EDGE)  // 5                                              
        return;                                                                                     
             if((dwTemp-_dwTimeISRKeyPrev2)==2)  // it is 0                                         
            {                                                                                       
                bDataCode&= ~0x10;                                                                  
             }                                                                                      
       else if((dwTemp-_dwTimeISRKeyPrev2)==3)  // it is 1                                          
            {                                                                                       
               bDataCode|= 0x10;                                                                    
             }                                                                                      
       else                                                                                         
        goto INVALID_IR; // or break?                                                               
                                                                                                    
               break;                                                                               
                                                                                                    
   case 15:                                                                                         
           if(REG_PLAT_IR_STATUS & FALLING_EDGE)  // 4                                              
        return;                                                                                     
             if((dwTemp-_dwTimeISRKeyPrev2)==2)  // it is 0                                         
            {                                                                                       
                bDataCode&= ~0x08;                                                                  
             }                                                                                      
       else if((dwTemp-_dwTimeISRKeyPrev2)==3)  // it is 1                                          
            {                                                                                       
               bDataCode|= 0x08;                                                                    
             }                                                                                      
       else                                                                                         
        goto INVALID_IR; // or break?                                                               
                                                                                                    
               break;                                                                               
                                                                                                    
   case 16:                                                                                         
           if(REG_PLAT_IR_STATUS & FALLING_EDGE)  // 3                                              
        return;                                                                                     
             if((dwTemp-_dwTimeISRKeyPrev2)==2)  // it is 0                                         
            {                                                                                       
                bDataCode&= ~0x04;                                                                  
             }                                                                                      
       else if((dwTemp-_dwTimeISRKeyPrev2)==3)  // it is 1                                          
            {                                                                                       
               bDataCode|= 0x04;                                                                    
             }                                                                                      
       else                                                                                         
        goto INVALID_IR; // or break?                                                               

               break;                                                                               
                                                                                                    
   case 17:                                                                                         
           if(REG_PLAT_IR_STATUS & FALLING_EDGE)  // 2                                              
        return;                                                                                     
             if((dwTemp-_dwTimeISRKeyPrev2)==2)  // it is 0                                         
            {                                                                                       
                bDataCode&= ~0x02;                                                                  
             }                                                                                      
       else if((dwTemp-_dwTimeISRKeyPrev2)==3)  // it is 1                                          
            {                                                                                       
               bDataCode|= 0x02;                                                                    
             }                                                                                      
       else                                                                                         
        goto INVALID_IR; // or break?