public int ProgramRegion(FileStream hardwareFileStream, MemoryRegion region, Action <int, int> progress)
{
uint currentPacketLength;
uint noTransferredBytes = region.Size;
uint currentAddress = region.Address;
while (noTransferredBytes > 0)
{
currentPacketLength = _bytesPerPacket < noTransferredBytes ? _bytesPerPacket : noTransferredBytes;
byte[] data = new byte[currentPacketLength];
for (uint i = 0, j = currentAddress - region.Address; i < currentPacketLength; i++, j++)
{
data[i] = region.Data[j];
}
hardwareFileStream.Write(ProgramDeviceReq.getCommandPacket(currentAddress, data), 0, 65);
progress((int)(region.Size - noTransferredBytes), (int)region.Size);
noTransferredBytes -= currentPacketLength;
currentAddress += currentPacketLength;
}
hardwareFileStream.Write(ProgramCompleteReq.getCommandPacket(), 0, 65);
return(0);
}
public int ProgramRegion(string path, MemoryRegion region, Action <int, int> progress)
{
SafeFileHandle asyncWriteHandle = CreateFile(path, Win32HardwareIOSupport.GENERIC_WRITE,
Win32HardwareIOSupport.FILE_SHARE_WRITE | Win32HardwareIOSupport.FILE_SHARE_READ, IntPtr.Zero, Win32HardwareIOSupport.OPEN_EXISTING, 0, IntPtr.Zero);
if (asyncWriteHandle.IsInvalid)
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
int noWriteBytes = (int)region.Size;
uint currentAddress = region.Address;
int currentPacketLength;
uint trBytes;
while (noWriteBytes > 0)
{
currentPacketLength = (int)_bytesPerPacket < noWriteBytes ? (int)_bytesPerPacket : noWriteBytes;
byte[] data = new byte[currentPacketLength];
for (uint i = 0, j = currentAddress - region.Address; i < currentPacketLength; i++, j++)
{
data[i] = region.Data[j];
}
if (!WriteFile(asyncWriteHandle, ProgramDeviceReq.getCommandPacket(currentAddress, data),
65, out trBytes, IntPtr.Zero))
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
noWriteBytes -= currentPacketLength;
currentAddress += (uint)currentPacketLength;
progress((int)(region.Size - noWriteBytes), (int)region.Size);
}
if (!WriteFile(asyncWriteHandle, ProgramCompleteReq.getCommandPacket(),
65, out trBytes, IntPtr.Zero))
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
asyncWriteHandle.Close();
return(0);
}
