public void WriteFile(SerialPortDevice portCnn, string strPartitionStartSector, string strPartitionSectorNumber,
string pszImageFile, string strFileStartSector, string strFileSectorOffset, string sector_size,
string physical_partition_number)
{
var num1 = Convert.ToInt64(strPartitionSectorNumber);
if (num1 == 0L)
{
num1 = int.MaxValue;
}
var int64_1 = Convert.ToInt64(strFileStartSector);
var int64_2 = Convert.ToInt64(strFileSectorOffset);
var int64_3 = Convert.ToInt64(sector_size);
var int64_4 = Convert.ToInt64(physical_partition_number);
Log.w(portCnn.comm.serialPort.PortName,
string.Format("write file {0} legnth {1} to partition {2}", filePath, getFileSize(),
strPartitionStartSector));
var num2 = (getFileSize() + int64_3 - 1L) / int64_3;
if (num2 - int64_1 > num1)
{
num2 = int64_1 + num1;
}
else
{
num1 = num2 - int64_1;
}
var str = string.Format(Firehose.FIREHOSE_PROGRAM, int64_3, num1, strPartitionStartSector, int64_4);
portCnn.comm.SendCommand(str);
Log.w(portCnn.comm.serialPort.PortName, str);
var num3 = int64_1;
while (num3 < num2)
{
var num4 = num2 - num3;
var num5 = num4 < portCnn.comm.m_dwBufferSectors ? num4 : portCnn.comm.m_dwBufferSectors;
Log.w(portCnn.comm.serialPort.PortName,
string.Format("WriteFile position {0}, size {1}", (int64_3 * num3).ToString("X"), int64_3 * num5));
var offset = int64_2 + int64_3 * num3;
var size = (int)(int64_3 * num5);
var n = 0;
var bytesFromFile = GetBytesFromFile(offset, size, out n);
portCnn.comm.WritePort(bytesFromFile, 0, bytesFromFile.Length);
num3 += portCnn.comm.m_dwBufferSectors;
}
}
public void WriteSparseFileToDevice(SerialPortDevice portCnn, string pszPartitionStartSector,
string pszPartitionSectorNumber, string pszImageFile, string pszFileStartSector,
string pszSectorSizeInBytes, string pszPhysicalPartitionNumber)
{
var int32_1 = Convert.ToInt32(pszPartitionStartSector);
var int32_2 = Convert.ToInt32(pszPartitionSectorNumber);
var int32_3 = Convert.ToInt32(pszFileStartSector);
long offset1 = 0;
var int32_4 = Convert.ToInt32(pszSectorSizeInBytes);
Convert.ToInt32(pszPhysicalPartitionNumber);
var sparseImageHeader = new SparseImageHeader();
var str = "";
if (int32_3 != 0)
{
str = "ERROR_BAD_FORMAT";
Log.w(portCnn.comm.serialPort.PortName, str);
}
if (int32_4 == 0)
{
str = "ERROR_BAD_FORMAT";
Log.w(portCnn.comm.serialPort.PortName, "ERROR_BAD_FORMAT");
}
var size1 = Marshal.SizeOf(sparseImageHeader);
var n = 0;
var stuct1 = (SparseImageHeader)CommandFormat.BytesToStuct(GetBytesFromFile(offset1, size1, out n),
typeof(SparseImageHeader));
var offset2 = offset1 + stuct1.uFileHeaderSize;
if ((int)stuct1.uMagic != -316211398)
{
str = "ERROR_BAD_FORMAT";
Log.w(portCnn.comm.serialPort.PortName, "ERROR_BAD_FORMAT");
}
if (stuct1.uMajorVersion != 1)
{
str = "ERROR_UNSUPPORTED_TYPE";
Log.w(portCnn.comm.serialPort.PortName, "ERROR_UNSUPPORTED_TYPE");
}
if (stuct1.uBlockSize % int32_4 != 0L)
{
str = "ERROR_BAD_FORMAT";
Log.w(portCnn.comm.serialPort.PortName, "ERROR_BAD_FORMAT");
}
if (int32_2 != 0 && stuct1.uBlockSize * stuct1.uTotalBlocks / int32_4 > int32_2)
{
str = "ERROR_FILE_TOO_LARGE";
Log.w(portCnn.comm.serialPort.PortName, "ERROR_FILE_TOO_LARGE");
}
if (!string.IsNullOrEmpty(str))
{
FlashingDevice.UpdateDeviceStatus(portName, new float?(), str, "error", false);
}
else
{
for (var index = 0; index < stuct1.uTotalChunks; ++index)
{
Log.w(portCnn.comm.serialPort.PortName,
string.Format("total chunks {0}, current chunk {1}", stuct1.uTotalChunks, index));
var size2 = Marshal.SizeOf(new SparseChunkHeader());
var stuct2 = (SparseChunkHeader)CommandFormat.BytesToStuct(GetBytesFromFile(offset2, size2, out n),
typeof(SparseChunkHeader));
offset2 += stuct1.uChunkHeaderSize;
var num1 = (int)stuct1.uBlockSize * (int)stuct2.uChunkSize;
var num2 = num1 / int32_4;
switch (stuct2.uChunkType)
{
case 51905:
if (stuct2.uTotalSize != stuct1.uChunkHeaderSize + num1)
{
Log.w(portCnn.comm.serialPort.PortName, "ERROR_BAD_FORMAT");
FlashingDevice.UpdateDeviceStatus(portName, new float?(), "ERROR_BAD_FORMAT", "error",
false);
return;
}
var strPartitionStartSector = int32_1.ToString();
var strPartitionSectorNumber = num2.ToString();
var strFileStartSector = (offset2 / int32_4).ToString();
var strFileSectorOffset = (offset2 % int32_4).ToString();
WriteFile(portCnn, strPartitionStartSector, strPartitionSectorNumber, pszImageFile,
strFileStartSector, strFileSectorOffset, pszSectorSizeInBytes,
pszPhysicalPartitionNumber);
offset2 += int32_4 * num2;
int32_1 += num2;
break;
case 51907:
if ((int)stuct2.uTotalSize != stuct1.uChunkHeaderSize)
{
Log.w(portCnn.comm.serialPort.PortName, "ERROR_BAD_FORMAT");
}
int32_1 += num2;
break;
default:
Log.w(portCnn.comm.serialPort.PortName, "ERROR_UNSUPPORTED_TYPE");
break;
}
}
}
}
