public static bool phaseOne(String filename, DFUMachine dfu)
{
bool done = false;
int transferSize = (dfu.wTransferSize < dfu.iobuf.Length) ? dfu.wTransferSize : dfu.iobuf.Length;
int totalbytes = 0;
FileStream secloader = File.Open(filename, FileMode.Open);
DFU_Status status;
secloader.Seek(0, SeekOrigin.Begin);
dfu.make_idle(false);
dfu.transaction = 0;
while (!done)
{
int nbytes = getBytes(secloader, ref dfu.iobuf, 0, transferSize);
totalbytes += nbytes;
DEBUG("Got " + nbytes.ToString() + "bytes, total:" + totalbytes.ToString());
if (nbytes > 0)
{
dfu.download(ref dfu.iobuf, nbytes);
dfu.wait_idle();
}
else
{
done = true;
}
}
dfu.download(ref dfu.iobuf, 0); //Signal we're done.
do
{
dfu.get_status(out status);
} while (status.State == DFUStateVals.STATE_DFU_MANIFEST_SYNC);
return(true);
}
public static void Main(string[] args)
{
bool show_help = false;
String secloader = "";
String binfile = "";
int exitCode = 1;
var p = new OptionSet()
{
{ "v|verbose", "tell me what's happening during program.", v => chatty = (v != null) },
{ "d|debug", "more debugging output.", v => debug = (v != null) },
{ "s|secondary_loader=", "filename of secondary loader", v => secloader = v },
{ "b|binfile=", "filename of bin flash image", v => binfile = v },
{ "h|help", "show this message and exit", v => show_help = (v != null) },
};
List <string> extra;
try {
extra = p.Parse(args);
}
catch (OptionException e) {
Console.Write("fup: ");
Console.WriteLine(e.Message);
Console.WriteLine("Try `fup --help' for more information.");
return;
}
if (secloader.Length == 0 || binfile.Length == 0)
{
show_help = true;
}
if (show_help)
{
ShowHelp(p);
return;
}
if (debug)
{
chatty = true;
}
ourDevice = findOurDevice();
dfu = new DFUMachine(ourDevice);
if (dfu.findInterface())
{
verboseOut("Found DFU interface");
dfu.claimIface();
DEBUG("wTransferSize = " + dfu.wTransferSize.ToString());
}
//Hack
if (dfu.wTransferSize == 0)
{
dfu.wTransferSize = 2048;
}
phaseOne(secloader, dfu);
verboseOut("Wait 5 sec for next phase ...");
Thread.Sleep(5000);
if (ourDevice.IsOpen)
{
ourDevice.Close();
}
ourDevice = findOurDevice();
nxpdfu = new NXPDFUMachine(ourDevice);
if (nxpdfu.findInterface())
{
verboseOut("Found DFU interface");
nxpdfu.claimIface();
DEBUG("wTransferSize = " + nxpdfu.wTransferSize.ToString());
}
//Hack
if (nxpdfu.wTransferSize == 0)
{
nxpdfu.wTransferSize = 2048;
}
if (phaseTwo(binfile, nxpdfu))
{
exitCode = 0;
}
if (ourDevice.IsOpen)
{
ourDevice.Close();
}
UsbDevice.Exit();
Environment.Exit(exitCode);
} //Main
