public void WriteFlashPage(PageOfCode page)
{
byte crc = 0xFF;
//Enter flash programming mode
Send('F');
ClearBuffer();
//Send page address
byte[] address = BitConverter.GetBytes(page.number * device.FlashPageSize);
Send(address[0]);
Send(address[1]);
crc ^= address[0];
crc ^= address[1];
//Czeka na znak gotowosci
TimeOut.DoWork(delegate { WaitFor('>'); }, 1003);
for (int j = 0; j < device.FlashPageSize; j++)
{
Send(page.code[j]);
crc ^= page.code[j];
}
byte crcResp = 0xFF;
TimeOut.DoWork(delegate { crcResp = ReadByte(); }, 1003);
// Sprawdzenie sumy kontrolnej
if (crc != crcResp)
{
//Console.WriteLine("CRC ERROR {0:X2} {1:X2}", crc, crcResp);
if (OnFlashPageWriteError != null)
{
OnFlashPageWriteError();
}
Send('X');
WriteFlashPage(page);
return;
}
// Wszystko ok strona zostaje zapisana
Send('k');
}
public void InsertPage(PageOfCode page, int pageNumber)
{
foreach (byte b in page.code)
{
if (b != 0xFF) //TODO
{
if (Pages[pageNumber] == null)
{
page.number = (ushort)pageNumber;
Pages[pageNumber] = page;
return;
}
else
{
throw new Exception("Cannot insert page on existing one.");
}
}
}
}
public static PagesOfCode ImportRawBinary(string filename, int pagesize)
{
FileStream fs = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.None);
PagesOfCode poc = new PagesOfCode((int)(1 + (fs.Length / pagesize)));
try
{
int byteCounter = pagesize;
int pageNumber = 0;
PageOfCode page = new PageOfCode();
//Analiza każdej linii
while (fs.Position != fs.Length)
{
byteCounter--;
page.code.Add((byte)fs.ReadByte());
if (byteCounter == 0)
{
poc.InsertPage(page, pageNumber);
pageNumber++;
byteCounter = pagesize;
page = new PageOfCode();
}
}
if (byteCounter != 0)
{
while (byteCounter != 0)
{
page.code.Add(0x00);
byteCounter--;
}
poc.InsertPage(page, pageNumber);
}
}
catch (Exception exc)
{
fs.Close();
throw new Exception("File read error:" + exc.Message);
}
fs.Close();
return(poc);
}
public static PagesOfCode ImportRawBinaryDiff(string oldFile, string newFile, int pagesize)
{
FileStream oldF = new FileStream(oldFile, FileMode.Open, FileAccess.Read, FileShare.None);
FileStream newF = new FileStream(newFile, FileMode.Open, FileAccess.Read, FileShare.None);
PagesOfCode poc = new PagesOfCode((int)(1 + (newF.Length / pagesize)));
try
{
int pageNumber = 0;
List <byte> buffer = new List <byte>(pagesize);
bool diff = false;
//Analiza każdego bajtu nowego pliku
while (newF.Position != newF.Length)
{
for (int i = 0; i < pagesize; i++)
{
int newB = newF.ReadByte();
int oldB = oldF.ReadByte();
if (newB == -1)
{
//Dopełnienie strony
buffer.Add(0x00);
}
else
if (oldB == -1)
{
buffer.Add((byte)newB);
}
else
{
if (newB != oldB)
{
diff = true;
}
buffer.Add((byte)newB);
}
if (buffer.Count == pagesize)
{
if (diff)
{
PageOfCode page = new PageOfCode();
page.code = buffer;
poc.InsertPage(page, pageNumber);
}
pageNumber++;
buffer = new List <byte>(pagesize);
diff = false;
}
}
}
if (buffer.Count != 0)
{
for (int i = 0; i < (pagesize - buffer.Count); i++)
{
buffer.Add(0x00);
}
PageOfCode page = new PageOfCode();
page.code = buffer;
poc.InsertPage(page, pageNumber);
}
}
catch (Exception exc)
{
newF.Close();
oldF.Close();
throw new Exception("Files read error:" + exc.Message);
}
newF.Close();
oldF.Close();
return(poc);
}