#include "FutabaVfd.h"

 //#include <stdlib.h>

 #include <string.h>

 //

 //

 //

 //

 //

 //

 FutabaVfdCommand::FutabaVfdCommand():/*iBuffer(NULL),*/iSize(0),iMaxSize(0)

     {

     }

 FutabaVfdCommand::~FutabaVfdCommand()

     {

     //Delete();

     }

 /**

 */

 void FutabaVfdCommand::Reset()

     {

     memset(iReports,0,sizeof(iReports));

     }

 /**

 */

 /*

 void FutabaVfdCommand::Create(int aMaxSize)

     {

     iBuffer=new unsigned char[aMaxSize];

     if (iBuffer)

         {

         iMaxSize = aMaxSize;

         iSize = 0;

         }

     }

 */

 /**

 */

 /*

 void FutabaVfdCommand::Delete()

 {

     delete[] iBuffer;

     iBuffer = NULL;

     iMaxSize = 0;

     iSize = 0;

 }

 */

 //

 // class GP1212A01A

 //

 int GP1212A01A::Open()

 	{

 	int success = HidDevice::Open(KFutabaVendorId,KFutabaProductIdGP1212A01A,NULL);

 	if (success)

 		{

 		SetNonBlocking(1);

 		}

 	return success;

 	}

 /**

 */

 void GP1212A01A::SetPixel(int aX, int aY, bool aOn)

 	{

 	//Just specify a one pixel block

 	SetPixelBlock(aX,aY,0x00,0x01,aOn);

 	}

 /**

 */

 void GP1212A01A::SetAllPixels(bool aOn)

 	{

 	//One pixel at a time

 	/*

 	for (int i=0;i<256;i++)

 		{

 		for (int j=0;j<64;j++)

 			{

 			SetPixel(i,j,0x01);

 			}

 		}

 	*/

 	//16x16=256 pixels at a time goes much faster

 	//TODO: use even larger blocks

 	for (int i=0;i<256;i+=16)

 		{

 		for (int j=0;j<64;j+=16)

 			{

 			SetPixelBlock(i,j,15,32,(aOn?0xFF:0x00));

 			//FXThread::sleep(1000000000);

 			}

 		}

 	}

 /**

 */

 void GP1212A01A::SetBrightness(int aBrightness)

     {

 	if (aBrightness<MinBrightness()||aBrightness>MaxBrightness())

         {

         //Brightness out of range.

         //Just ignore that request.

         return;

         }

     FutabaVfdReport report;

     report[0]=0x00; //Report ID

     report[1]=0x06; //Report size

     report[2]=0x1B; //Command ID

     report[3]=0x5C; //Command ID

     report[4]=0x3F; //Command ID

     report[5]=0x4C; //Command ID

     report[6]=0x44; //Command ID

     report[7]=0x30+aBrightness; //Brightness level

     Write(report);

 	}

 /**

 Set the defined pixel block to the given value.

 @param X coordinate of our pixel block starting point.

 @param Y coordinate of our pixel block starting point.

 @param The height of our pixel block.

 @param The size of our pixel data. Number of pixels divided by 8.

 @param The value set to 8 pixels.

 */

 void GP1212A01A::SetPixelBlock(int aX, int aY, int aHeight, int aSize, unsigned char aValue)

 	{

 	//Size must be 63 or below

 	FutabaVfdReport report;

 	report[0]=0x00; //Report ID

 	report[1]=0x08+aSize; //Report length

 	report[2]=0x1B; //

 	report[3]=0x5B; //

 	report[4]=0xF0; //

 	report[5]=aX; //X

 	report[6]=aY; //Y

 	report[7]=aHeight; //Y length before return. Though outside the specs, setting this to zero apparently allows us to modify a single pixel without touching any other.

 	report[8]=0x00; //Size of pixel data in bytes (MSB)

 	report[9]=aSize; //Size of pixel data in bytes (LSB)

 	memset(report.Buffer()+10, aValue, aSize);

 	//iOutputReportBuffer[10]=aValue; //Pixel data

 	Write(report);

 	}

 /**

 Clear our display's screen.

 */

 void GP1212A01A::Clear()

 	{

     //Send Clear display command

 	FutabaVfdReport report;

 	report[0]=0x00; //Report ID

 	report[1]=0x04; //Report length

 	report[2]=0x1B; //Command ID

 	report[3]=0x5B; //Command ID

 	report[4]=0x32; //Command ID

 	report[5]=0x4A; //Command ID

 	Write(report);

 	}

 /**

 */

 void GP1212A01A::RequestId()

     {

     //1BH,5BH,63H,49H,44H

     //Send Read ID command

     FutabaVfdReport report;

     report[0]=0x00; //Report ID

     report[1]=0x05; //Report length

     report[2]=0x1B; //Command ID

     report[3]=0x5B; //Command ID

     report[4]=0x63; //Command ID

     report[5]=0x49; //Command ID

     report[6]=0x44; //Command ID

     Write(report);

     }

 /**

 */

 void GP1212A01A::RequestFirmwareRevision()

     {

     //1BH,5BH,63H,46H,52H

     //Send Software Revision Read Command

     FutabaVfdReport report;

     report[0]=0x00; //Report ID

     report[1]=0x05; //Report length

     report[2]=0x1B; //Command ID

     report[3]=0x5B; //Command ID

     report[4]=0x63; //Command ID

     report[5]=0x46; //Command ID

     report[6]=0x52; //Command ID

     Write(report);

     }

 /**

 */

 void GP1212A01A::RequestPowerSupplyStatus()

     {

     //1BH,5BH,63H,50H,4DH

     //Send Power Suppply Monitor Command

     FutabaVfdReport report;

     report[0]=0x00; //Report ID

     report[1]=0x05; //Report length

     report[2]=0x1B; //Command ID

     report[3]=0x5B; //Command ID

     report[4]=0x63; //Command ID

     report[5]=0x50; //Command ID

     report[6]=0x4D; //Command ID

     Write(report);

     }