private void button25_Click(object sender, EventArgs e)
{
byte[] bytes = FDDProcessing.HexToBytes(tbBIN.Text);
ushort datacrcchk;
Crc16Ccitt crc = new Crc16Ccitt(InitialCrcValue.NonZero3);
datacrcchk = crc.ComputeGoodChecksum(bytes);
tbTest.AppendText("CRC: " + datacrcchk.ToString("X4") + "\r\n");
}
private void AsciiCrcCheckBtn_Click(object sender, EventArgs e)
{
byte[] bytebuf = Encoding.ASCII.GetBytes(tbBIN.Text);
ushort datacrcchk;
Crc16Ccitt crc = new Crc16Ccitt(InitialCrcValue.NonZero1);
datacrcchk = crc.ComputeChecksum(bytebuf);
tbTest.AppendText("CRC: " + datacrcchk.ToString("X4") + "\r\n");
}
public void CopySectorToBlue()
{
int i;
int indexS1; //indexS2;
int offset = 4;
int diskoffset;
//int x, y;
//int bsbyte;
int track, sectornr;
int datacrc;
//int processing.sectorspertrack;
int threadid;
switch ((int)processing.diskformat)
{
case 0:
return;
case 1:
offset = 0;
break;
case 2:
offset = 0;
break;
case 3:
offset = 4;
break;
case 4:
offset = 4;
break;
case 5:
offset = 4;
break;
}
if (BadSectorListBox.SelectedIndices.Count == 1)
{
indexS1 = ((badsectorkeyval)BadSectorListBox.Items[BadSectorListBox.SelectedIndices[0]]).id;
threadid = ((badsectorkeyval)BadSectorListBox.Items[BadSectorListBox.SelectedIndices[0]]).threadid;
// Copy sector from BadSectors to disk array
if (BSBlueSectormapRadio.Checked && BSRedFromlistRadio.Checked)
{
textBoxReceived.AppendText("Copy single sector to disk array.");
track = processing.sectordata2[indexS1].track;
sectornr = processing.sectordata2[indexS1].sector;
datacrc = processing.sectordata2[indexS1].crc;
//processing.sectorspertrack = 9;
//(tracknr * processing.sectorspertrack * 512 * 2) + (headnr * processing.sectorspertrack * 512) + (sectornr * 512);
diskoffset = track * processing.sectorspertrack * 512 + sectornr * 512;
for (i = 0; i < 512; i++)
{
processing.disk[diskoffset + i] = processing.sectordata2[indexS1].sectorbytes[i + offset];
}
}
// Copy sector from BadSectors to temporary sector buffer
if (BlueTempRadio.Checked && BSRedFromlistRadio.Checked)
{
textBoxReceived.AppendText("Copy full sector to Temp.");
track = processing.sectordata2[indexS1].track;
sectornr = processing.sectordata2[indexS1].sector;
datacrc = processing.sectordata2[indexS1].crc;
//processing.sectorspertrack = 9;
// I combined tracks and head to simplify stuff
// My track = tracks * 2 + headnr
// track 10 head 1 is 21
diskoffset = track * processing.sectorspertrack * 512 + sectornr * 512;
for (i = 0; i < 518; i++)
{
TempSector[i] = processing.sectordata2[indexS1].sectorbytes[i];
}
//Check crc
ushort datacrcchk;
Crc16Ccitt crc = new Crc16Ccitt(InitialCrcValue.NonZero1);
datacrcchk = crc.ComputeChecksum(TempSector);
BlueCrcCheckLabel.Text = "Crc: " + datacrcchk.ToString("X2");
processing.sectordata2[indexS1].crc = datacrcchk;
}
// Copy sector from temporary sector buffer to disk array
if (BlueTempRadio.Checked && BSRedTempRadio.Checked)
{
textBoxReceived.AppendText("Copy full sector to Temp.");
track = processing.sectordata2[indexS1].track;
sectornr = processing.sectordata2[indexS1].sector;
datacrc = processing.sectordata2[indexS1].crc;
//processing.sectorspertrack = 9;
//(tracknr * processing.sectorspertrack * 512 * 2) + (headnr * processing.sectorspertrack * 512) + (sectornr * 512);
diskoffset = track * processing.sectorspertrack * 512 + sectornr * 512;
for (i = 0; i < 512; i++)
{
processing.disk[diskoffset + i] = TempSector[i + offset];
}
//Do crc check
ushort datacrcchk;
Crc16Ccitt crc = new Crc16Ccitt(InitialCrcValue.NonZero1);
datacrcchk = crc.ComputeChecksum(TempSector);
BlueCrcCheckLabel.Text = "Crc: " + datacrcchk.ToString("X2");
processing.sectordata2[indexS1].crc = datacrcchk;
}
}
}
public void BadSectorPanelClick()
{
int indexS1;//, indexS2;
int offset = 4;
int diskoffset;
int x, y;
int bsbyte;
int track, sectornr;
int datacrc;
int i;
int threadid;
BadSectorTooltipPos = BadSectorPanel.PointToClient(Cursor.Position);
if (BadSectorListBox.SelectedIndices.Count >= 1)
{
indexS1 = ((badsectorkeyval)BadSectorListBox.Items[BadSectorListBox.SelectedIndices[0]]).id;
threadid = ((badsectorkeyval)BadSectorListBox.Items[BadSectorListBox.SelectedIndices[0]]).threadid;
int sectorlength = processing.sectordata2[indexS1].sectorlength;
if (sectorlength < 512)
{
tbreceived.Append("sector length is less than 512 bytes!!");
return;
}
if (ECMFMcheckBox.Checked)
{
int w = 13;
int h = 8;
int lengthmfm;
int mfmoffset2 = 0;
switch ((int)processing.diskformat)
{
case 0:
return;
case 1: //AmigaDos
offset = -48;
lengthmfm = 8704;
break;
case 2: //diskspare
offset = -16;
lengthmfm = 8320;
break;
case 3: //pcdd
offset = -712;
lengthmfm = 10464;
mfmoffset2 = -712;
break;
case 4: //pchd
offset = -712;
lengthmfm = 10464;
mfmoffset2 = -712;
break;
case 5: //pc2m
offset = -712;
lengthmfm = 10464;
mfmoffset2 = -712;
break;
}
//if (f == 0.0f) f = 1;
x = ((BadSectorTooltipPos.X) / w);
y = (int)(BadSectorTooltipPos.Y / h);
//int offset;
int mfmoffset = processing.sectordata2[indexS1].MarkerPositions;
bsbyte = ((y * 40 + x) * 8) + offset;
MFMByteStartUpDown.Value = ((y * 40 + x) * 8) + mfmoffset2;
int indexcnt = 0;
if (bsbyte > 0)
{
for (i = 0; i < bsbyte; i++)
{
if (processing.mfms[processing.sectordata2[indexS1].threadid][i + mfmoffset] == 1)
{
indexcnt++;
}
}
}
else
{
for (i = bsbyte; i < 0; i++)
{
if (processing.mfms[processing.sectordata2[indexS1].threadid][i + mfmoffset] == 1)
{
indexcnt--;
}
}
}
tbreceived.Append("index:" + indexcnt + "\r\n");
ScatterMinTrackBar.Value = indexcnt;
ScatterMaxTrackBar.Value = indexcnt + 14;
updateECInterface();
}
else
{
int f = sectorlength / 512;
x = ((BadSectorTooltipPos.X) / 16);
y = (int)((BadSectorTooltipPos.Y) / (16 / f));
bsbyte = y * 32 + x;
// Temporary decouple event handler
byteinsector = bsbyte;
BSEditByteLabel.Text = "Byte: " + bsbyte;
// Zoom in scatterplot
int indexcnt = 0;
int mfmoffset = processing.sectordata2[indexS1].MarkerPositions;
// First find the period index
for (i = 0; i < (bsbyte + 4) * 16; i++)
{
if (processing.mfms[processing.sectordata2[indexS1].threadid][i + mfmoffset] == 1)
{
indexcnt++;
}
}
tbreceived.Append("index:" + indexcnt + "\r\n");
ScatterMinTrackBar.Value = indexcnt;
ScatterMaxTrackBar.Value = indexcnt + 14;
updateECInterface();
if ((int)BluetoRedByteCopyToolBtn.Tag == 1)
{
// Copy single byte from BadSectors to disk array
if (BSBlueSectormapRadio.Checked)
{
textBoxReceived.AppendText("Copy byte to disk array.");
track = processing.sectordata2[indexS1].track;
sectornr = processing.sectordata2[indexS1].sector;
datacrc = processing.sectordata2[indexS1].crc;
processing.sectorspertrack = 9;
//(tracknr * processing.sectorspertrack * 512 * 2) + (headnr * processing.sectorspertrack * 512) + (sectornr * 512);
diskoffset = track * processing.sectorspertrack * 512 + sectornr * 512;
processing.disk[diskoffset] = processing.sectordata2[indexS1].sectorbytes[bsbyte + offset];
}
//Copy byte from BadSectors to TempSector
if (BlueTempRadio.Checked)
{
textBoxReceived.AppendText("Copy byte to Temp.");
track = processing.sectordata2[indexS1].track;
sectornr = processing.sectordata2[indexS1].sector;
datacrc = processing.sectordata2[indexS1].crc;
processing.sectorspertrack = 9;
//(tracknr * processing.sectorspertrack * 512 * 2) + (headnr * processing.sectorspertrack * 512) + (sectornr * 512);
diskoffset = track * processing.sectorspertrack * 512 + sectornr * 512;
TempSector[bsbyte + offset] = processing.sectordata2[indexS1].sectorbytes[bsbyte + offset];
}
//Check crc
ushort datacrcchk;
Crc16Ccitt crc = new Crc16Ccitt(InitialCrcValue.NonZero1);
datacrcchk = crc.ComputeChecksum(TempSector);
BlueCrcCheckLabel.Text = "Crc: " + datacrcchk.ToString("X2");
processing.sectordata2[indexS1].crc = datacrcchk;
}
}
}
}
