public void Run()
{
thisUSB.adjustBaudRate(Parameters.BaudRate_SSL);
//InsertCustomParameters();
//load ssl using RAMLoader
RAMLoader loadSSL = new RAMLoader(parameters, thisUSB, parameters.SSLfilepath, mf_parent);
loadSSL.Run(true);
thisUSB.adjustBaudRate(Parameters.BaudRate_SSL); //increase the baud rate 8x, saves six seconds on loading (goes from 14 to 8)
mf_parent.UpdateOutputText("Loading production firmware, filename \"" + parameters.FWimagefilename + "\"...");
SSLInterface sslinterface = new SSLInterface(parameters, thisUSB);
try
{
//Read the firmware image into memory and check its length
int filesize = 0;
byte[] fullfilebuffer = readimagefromfile(parameters.FWimagefilepath, ref filesize);
try
{
sslinterface.SSL_FULLERASE(); //cut this out before giving to controltek, this is here just to clear the hw info pars out while we're debugging.
}
catch (Exception_Yellow exc)
{
if (!exc.Message.Contains("retry failed")) throw new Exception_Yellow(exc.Message); //if it's some other exception, don't catch it
else sslinterface.SSL_FULLERASE(); //retry once, if the exception comes back again, we won't catch it and it'll go on to be displayed as "retry failed"
}
LoadFW(sslinterface, fullfilebuffer, filesize);
LoadHardwareSettings(sslinterface);
Commit(sslinterface, filesize);
}
catch (Exception_Yellow ey)
{
if (ey.Message.Contains("CRC"))
{
mf_parent.UpdateOutputText("Error! Reverting to empty state, do not unplug...");
sslinterface.SSL_FULLERASE();
throw new Exception_Yellow("SSL throws CRC check error; packet was corrupted over UART. Memory has been erased, please try again.");
}
else if (ey.Message.Contains("Write"))
{
mf_parent.UpdateOutputText("Error! Reverting to empty state, do not unplug...");
sslinterface.SSL_FULLERASE();
throw new Exception_Yellow("SSL throws write error; write operation fails. Memory has been erased, please try again.");
}
else throw ey;
}
thisUSB.adjustBaudRate(Parameters.BaudRate_UARTandTesting);
}
private void LoadFW(SSLInterface sslinterface, byte[] fullfilebuffer, int filesize)
{
int currentReadAddress = 0;
uint currentWriteAddress = FLASH_IMAGE_HEADER; //Initialize the write address with the first byte after the FLASH header
UInt16 bytesToRead;
//only used in testing to erase partially-cleared dongles:
if (parameters.reprogramming_oldFW_HW3_SW2 || parameters.reprogramming_newFW)
{
try
{
mf_parent.UpdateOutputText("Finalizing erase of old firmware...");
sslinterface.SSL_FULLERASE();
}
catch (Exception_Yellow exc)
{
if (!exc.Message.Contains("retry failed")) throw new Exception_Yellow(exc.Message); //if it's some other exception, don't catch it
else sslinterface.SSL_FULLERASE(); //retry once, if the exception comes back again, we won't catch it and it'll go on to be displayed as "retry failed"
}
}
mf_parent.UpdateOutputText("Loading production firmware, filename \"" + parameters.FWimagefilename + "\"...");
//now chop it up into chunks the SSL will be able to handle, and write each chunk to the ssl, which then writes it to RAM and sends back a confirm
while (currentReadAddress != filesize)
{
if (filesize - currentReadAddress > Parameters.SSL_ENG_BUFFER_SIZE) bytesToRead = Parameters.SSL_ENG_BUFFER_SIZE; //make chunks in the max buffer size the SSL can take (512 bytes)
else
bytesToRead = (UInt16)(filesize - currentReadAddress); //the last chunk will be smaller than the max buffer size
byte[] tempbuffer = new byte[bytesToRead];
for (int i = 0; i < bytesToRead; i++)
{
tempbuffer[i] = fullfilebuffer[currentReadAddress];
currentReadAddress++;
}
try
{
sslinterface.SSL_WRITE(currentWriteAddress, tempbuffer, bytesToRead);
}
catch (Exception_Yellow exc)
{
if (!exc.Message.Contains("retry failed")) throw new Exception_Yellow(exc.Message); //if it's some other exception, don't catch it
else sslinterface.SSL_WRITE(currentWriteAddress, tempbuffer, bytesToRead); //retry once, if the exception comes back again, we won't catch it and it'll go on to be displayed as "retry failed"
}
//catch (Exception e)
//{
// if (!e.Message.Contains("reference not set")) throw new Exception(e.Message); //if it's some other exception, don't catch it
// else throw new Exception(e.Message + " it happened inside SSL_WRITE");
//}
currentWriteAddress += bytesToRead;
mf_parent.UpdateProgressBar_Detail((int)(100 * (currentWriteAddress - FLASH_IMAGE_HEADER) / filesize));
}
}