public void ConfigureFpga(object sender, DoWorkEventArgs e)
{
string fpgaFileName = (string)e.Argument;
BackgroundWorker worker = sender as BackgroundWorker;
string tempFileName = System.IO.Path.GetTempFileName();
if (!mySerialHandler.SendCommand("erase_spi", 4000).Equals("ok"))
{
throw new ApplicationException();
}
byte[] allFileBytes = System.IO.File.ReadAllBytes(fpgaFileName);
byte[] fileSegment = new byte[256];
for (int n = 0; n < allFileBytes.Length; n += 256)
{
for (int m = 0; m < 256; m++)
{
fileSegment[m] = 0x00;
}
for (int m = n; m < Math.Min(n + 256, allFileBytes.Length); m++)
{
fileSegment[m - n] = allFileBytes[m];
}
System.IO.File.WriteAllBytes(tempFileName, fileSegment);
BinFile myBinFile = new BinFile();
myBinFile.ReadBinFile(tempFileName);
if (!mySerialHandler.SendCommand("load_spi_buffer").Equals("ok"))
{
throw new ApplicationException();
}
string[] sendLines = myBinFile.GetIntelHexFileLines(16);
for (int m = 0; m < sendLines.Length; m++)
{
bool success = false;
for (int t = 0; t < 5; t++)
{
if (mySerialHandler.SendCommandNoEcho(sendLines[m]).Equals("ok"))
{
success = true;
break;
}
}
if (!success)
{
throw new ApplicationException();
}
}
if (!mySerialHandler.SendCommandNoEcho("end").Equals("ok"))
{
throw new ApplicationException();
}
if (!mySerialHandler.SendCommand("write_spi").Equals("addr"))
{
throw new ApplicationException();
}
if (!mySerialHandler.SendCommandNoEcho((n / 256).ToString("X4")).Equals("ok"))
{
throw new ApplicationException();
}
worker.ReportProgress((int)((n * 100) / allFileBytes.Length));
}
if (!mySerialHandler.SendCommand("write_fpga_size").Equals("size"))
{
throw new ApplicationException();
}
if (!mySerialHandler.SendCommandNoEcho(allFileBytes.Length.ToString("X6")).Equals("ok"))
{
throw new ApplicationException();
}
if (!mySerialHandler.SendCommand("set_autoload_fpga").Equals("ok"))
{
throw new ApplicationException();
}
}
public void ProgramMicrocontroller(object sender, DoWorkEventArgs e)
{
string firmwareFileName = (string)e.Argument;
BackgroundWorker worker = sender as BackgroundWorker;
BinFile myBinFile = new BinFile();
myBinFile.ReadIntelHexFile(firmwareFileName);
if (mySerialHandler.SendCommand("bootloader_mode").Equals("application"))
{
if (!mySerialHandler.SendCommandNoEcho("to_bootloader", 500).Equals("to_bootloader"))
{
throw new ApplicationException("Unable to switch to booloader mode");
}
}
if (!mySerialHandler.SendCommand("load_application").Equals("ok"))
{
throw new ApplicationException("Unable to start programming");
}
string[] sendLines = myBinFile.GetIntelHexFileLines(0x2000, 64);
List <string> reducedLines = new List <string>();
for (int n = 0; n < sendLines.Length; n++)
{
if (sendLines[n].Substring(9, 2 * BinFile.HexStringToInt(sendLines[n].Substring(1, 2))).IndexOfAny(new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E' }) != -1)
{
reducedLines.Add(sendLines[n]);
}
}
reducedLines.Add(":00000001FF");
for (int n = 0; n < reducedLines.Count; n++)
{
bool success = false;
for (int t = 0; t < 5; t++)
{
if (mySerialHandler.SendCommandNoEcho(reducedLines[n]).Equals("ok"))
{
success = true;
break;
}
}
if (!success)
{
throw new ApplicationException("Too many errors - giving up.");
}
worker.ReportProgress((int)((n * 100) / reducedLines.Count));
}
if (!mySerialHandler.SendCommandNoEcho("end").Equals("ok"))
{
throw new ApplicationException();
}
if (!mySerialHandler.SendCommand("set_autoload_program").Equals("ok"))
{
throw new ApplicationException();
}
if (!mySerialHandler.SendCommandNoEcho("to_application", 500).Equals("to_application"))
{
throw new ApplicationException();
}
}