1.1 --- a/FutabaGP1212A02.cpp	Sat Aug 30 18:43:54 2014 +0200
     1.2 +++ b/FutabaGP1212A02.cpp	Sun Aug 31 17:42:10 2014 +0200
     1.3 @@ -7,6 +7,9 @@
     1.4  
     1.5  const int KNumberOfFrameBeforeDiffAlgo = 3;
     1.6  
     1.7 +const unsigned short KMaxDataMemoryAddress = 0x4FFF;
     1.8 +const unsigned short KFrameSizeInBytes = 0x800;
     1.9 +
    1.10  //
    1.11  // class GP1212A02A
    1.12  //
    1.13 @@ -87,6 +90,7 @@
    1.14  		//Select current BMP box
    1.15  		BmpBoxSelect(EBmpBoxIdOne);
    1.16  
    1.17 +		iNextFrameAddress = 0x0000;
    1.18  
    1.19  		}
    1.20  	return success;
    1.21 @@ -410,12 +414,20 @@
    1.22  	if (OffScreenMode())
    1.23  		{
    1.24  		//Send pixel directly into BMP box
    1.25 -		BmpBoxDataInput(FrameBufferSizeInBytes(),iFrameNext->Ptr());
    1.26 +		//BmpBoxDataInput(FrameBufferSizeInBytes(),iFrameNext->Ptr());
    1.27  		//Send pixel data directly into the display window
    1.28  		//BmpDataInput(ETargetDisplayWindow,0x0000,EDirectionY, FrameBufferSizeInBytes(),iFrameNext->Ptr());
    1.29  		//Send pixel data first to Data Memory then copy into the selected BMP box	
    1.30  		//BmpDataInput(ETargetDataMemory,0x0000,EDirectionY, FrameBufferSizeInBytes(),iFrameNext->Ptr());
    1.31  		//BmpBoxDataMemoryTransfer(0x0000);
    1.32 +		//Send pixel data first to Data Memory then copy into the selected BMP box, cycling through our Data Memory frmae
    1.33 +		BmpDataInput(ETargetDataMemory,iNextFrameAddress,EDirectionY, FrameBufferSizeInBytes(),iFrameNext->Ptr());
    1.34 +		BmpBoxDataMemoryTransfer(iNextFrameAddress);
    1.35 +		iNextFrameAddress+=KFrameSizeInBytes;
    1.36 +		if (iNextFrameAddress>KMaxDataMemoryAddress)
    1.37 +		{
    1.38 +			iNextFrameAddress=0x0000;
    1.39 +		}
    1.40  
    1.41          //Cycle through our frame buffers
    1.42          //We keep track of previous frame which is in fact our device back buffer.
    1.43 @@ -456,6 +468,28 @@
    1.44  
    1.45  /**
    1.46  */
    1.47 +void GP1212A02A::Request(TMiniDisplayRequest aRequest)
    1.48 +	{
    1.49 +	switch (aRequest)
    1.50 +		{
    1.51 +	case EMiniDisplayRequestDeviceId:
    1.52 +		RequestDeviceId();
    1.53 +		break;
    1.54 +	case EMiniDisplayRequestFirmwareRevision:
    1.55 +		RequestFirmwareRevision();
    1.56 +		break;
    1.57 +	case EMiniDisplayRequestPowerSupplyStatus:
    1.58 +		RequestPowerSupplyStatus();
    1.59 +		break;
    1.60 +	default:
    1.61 +		//Not supported
    1.62 +		break;
    1.63 +		};
    1.64 +	}
    1.65 +
    1.66 +
    1.67 +/**
    1.68 +*/
    1.69  void GP1212A02A::ResetBuffers()
    1.70  	{
    1.71      //iNextFrame->ClearAll();
    1.72 @@ -471,10 +505,32 @@
    1.73      }
    1.74  
    1.75  /**
    1.76 +ID code 
    1.77 +[Code] 1BH,6AH,49H,44H
    1.78 +[Function] Send the ID code to the Host system. ID code is software version.
    1.79  */
    1.80  void GP1212A02A::RequestFirmwareRevision()
    1.81      {
    1.82 -	//Not supported
    1.83 +    if (RequestPending())
    1.84 +        {
    1.85 +        //Abort silently for now
    1.86 +        return;
    1.87 +        }
    1.88 +
    1.89 +    //1BH,6AH,49H,44H
    1.90 +    //Send Software Revision Read Command
    1.91 +    FutabaVfdReport report;
    1.92 +    report[0]=0x00; //Report ID
    1.93 +    report[1]=0x04; //Report length
    1.94 +    report[2]=0x1B; //Command ID
    1.95 +    report[3]=0x6A; //Command ID
    1.96 +    report[4]=0x49; //Command ID
    1.97 +    report[5]=0x44; //Command ID
    1.98 +    if (Write(report)==report.Size())
    1.99 +        {
   1.100 +        SetRequest(EMiniDisplayRequestFirmwareRevision);
   1.101 +        }
   1.102 +
   1.103      }
   1.104  
   1.105  /**
   1.106 @@ -520,8 +576,31 @@
   1.107   */
   1.108  TMiniDisplayRequest GP1212A02A::AttemptRequestCompletion()
   1.109      {
   1.110 -	//That display does not support any requests
   1.111 -	return EMiniDisplayRequestNone;
   1.112 +    if (!RequestPending())
   1.113 +        {
   1.114 +        return EMiniDisplayRequestNone;
   1.115 +        }
   1.116 +
   1.117 +    int res=Read(iInputReport);
   1.118 +
   1.119 +    if (!res)
   1.120 +        {
   1.121 +        return EMiniDisplayRequestNone;
   1.122 +        }
   1.123 +
   1.124 +    //Process our request
   1.125 +	if (CurrentRequest()==EMiniDisplayRequestFirmwareRevision)
   1.126 +		{
   1.127 +			unsigned char* ptr=&iInputReport[2];
   1.128 +			iInputReport[7]=0x00;
   1.129 +			strcpy(iFirmwareRevision,(const char*)ptr);
   1.130 +		}
   1.131 +
   1.132 +    TMiniDisplayRequest completed=CurrentRequest();
   1.133 +    //Our request was completed
   1.134 +    SetRequest(EMiniDisplayRequestNone);
   1.135 +
   1.136 +    return completed;
   1.137  	}
   1.138  
   1.139