public void ExportTo(IntelHexFile HexFile, Stream DestinationStream)
{
bool first = true;
uint offset = 0;
uint address = 0;
foreach (IntelHexLine line in HexFile)
{
if (line is IntelHexDataLine)
{
var dataLine = (IntelHexDataLine)line;
if (_trimStart && first)
offset = address + dataLine.Address;
first = false;
DestinationStream.Seek(address + dataLine.Address - offset, SeekOrigin.Begin);
dataLine.Data.Seek(0, SeekOrigin.Begin);
dataLine.Data.CopyTo(DestinationStream);
}
if (line is IntelHexExAddressLine)
{
var addresLine = (IntelHexExAddressLine)line;
address = (uint)(addresLine.AddressExtension << 16);
}
if (line is IntelHexSegAddressLine)
{
var addresLine = (IntelHexSegAddressLine)line;
address = addresLine.SegmentAddress;
}
}
}
public IntelHexFile Read(TextReader Reader)
{
var file = new IntelHexFile();
string line;
while ((line = Reader.ReadLine()) != null)
{
byte[] dat = GetBytes(line).ToArray();
byte len = dat[0];
var address = (ushort)(dat[1] << 8 | dat[2]);
byte type = dat[3];
byte checksum = dat.Last();
byte[] data = dat.Skip(4).Take(dat.Length - 5).ToArray();
switch (type)
{
case 0:
file.Add(new IntelHexDataLine(address, data));
break;
case 1:
file.Add(new IntelHexEndLine());
break;
case 2:
file.Add(new IntelHexSegAddressLine((uint)((data[0] << 8 | data[1]) << 4)));
break;
case 4:
file.Add(new IntelHexExAddressLine((ushort)(data[0] << 8 | data[1])));
break;
}
}
return file;
}
