public VerifyChecksumResponse VerifyChecksum()
{
VerifyChecksumCommand cmd = new VerifyChecksumCommand(_checksumType);
VerifyChecksumResponse response = new VerifyChecksumResponse();
SendCommand(cmd, response);
return(response);
}
public VerifyChecksumResponse VerifyChecksum()
{
VerifyChecksumCommand cmd = new VerifyChecksumCommand(_checksumType);
VerifyChecksumResponse response = new VerifyChecksumResponse();
SendCommand(cmd, response);
return response;
}
public void DoAction(Actions action, Stream file)
{
_abort = false;
reader = new FirmwareReader(file);
flashRanges = new GetFlashSizeResponse[MAX_FLASH_ARRAYS];
try
{
EnterBootloaderResponse blInfo = this.EnterBootloader();
if (blInfo.SiliconId != reader.SiliconId || blInfo.SiliconRev != reader.SiliconRev)
{
throw new UnsupportedDeviceException(blInfo.SiliconId, blInfo.SiliconRev, reader.SiliconId, reader.SiliconRev);
}
if ((blInfo.Version & BOOTLOADER_VERSION_MASK) != SUPPORTED_BOOTLOADER)
{
throw new UnsupportedBootloaderException(blInfo.Version);
}
for (FirmwareReader.Row row = reader.ReadRow(); row != null; row = reader.ReadRow())
{
if (_abort)
{
break;
}
ValidateRow(row.ArrayId, row.RowNumber);
switch (action)
{
case Actions.PROGRAM:
this.ProgramRow(row.ArrayId, row.RowNumber, row.Data);
goto case Actions.VERIFY;
case Actions.VERIFY:
byte checksum2 = (byte)(row.Checksum + row.ArrayId + row.RowNumber + (row.RowNumber >> 8) + row.Data.Length + (row.Data.Length >> 8));
VerifyRowResponse verify = this.VerifyRow(row.ArrayId, row.RowNumber);
if (verify.Checksum != checksum2)
{
throw new InvalidChecksumException(row.ArrayId, row.RowNumber);
}
break;
case Actions.ERASE:
this.EraseRow(row.ArrayId, row.RowNumber);
break;
}
if (this.Progress != null)
{
this.Progress((int)((reader.Position * 100) / reader.Length), row.ArrayId, row.RowNumber);
}
}
if (action != Actions.ERASE)
{
VerifyChecksumResponse appVerify = this.VerifyChecksum();
if (!appVerify.ChecksumValid)
{
throw new InvalidChecksumException();
}
}
}
finally
{
reader.Close();
reader = null;
}
}