public static void Upload(string firmwarebin, ICommsSerial comPort)
{
var fs = new FileStream(firmwarebin, FileMode.Open);
var len = (int)fs.Length;
len = (len % 128) == 0 ? len / 128 : (len / 128) + 1;
var startlen = len;
int a = 1;
while (len > 0)
{
if (LogEvent != null)
{
LogEvent("Uploading block " + a + "/" + startlen);
}
XModem.SendBlock(fs, comPort, a);
// responce ACK
var ack = comPort.ReadByte();
while (ack == 'C')
{
ack = comPort.ReadByte();
}
if (ack == ACK)
{
len--;
a++;
if (ProgressEvent != null)
{
ProgressEvent(len / startlen);
}
}
else if (ack == NAK)
{
CustomMessageBox.Show("Corrupted packet. Please power cycle and try again.\r\n", "Warning",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
len = 0;
}
}
// boot
comPort.Write("b");
}
bool upload_xmodem(ICommsSerial comPort)
{
// try xmodem mode
// xmodem - short cts to ground
try
{
uploader_LogEvent("Trying XModem Mode");
//comPort.BaudRate = 57600;
comPort.BaudRate = MainV2.comPort.BaseStream.BaudRate;
comPort.ReadTimeout = 1000;
Thread.Sleep(2000);
var tempd = comPort.ReadExisting();
Console.WriteLine(tempd);
comPort.Write("U");
Thread.Sleep(1000);
var resp1 = Serial_ReadLine(comPort); // echo
var resp2 = Serial_ReadLine(comPort); // echo 2
var tempd2 = comPort.ReadExisting(); // posibly bootloader info / use to sync
// identify
comPort.Write("i");
// responce is rfd900....
var resp3 = Serial_ReadLine(comPort); //echo
var resp4 = Serial_ReadLine(comPort); // newline
var resp5 = Serial_ReadLine(comPort); // bootloader info
uploader_LogEvent(resp5);
if (resp5.Contains("RFD900"))
{
// start upload
comPort.Write("u");
var resp6 = Serial_ReadLine(comPort); // echo
var resp7 = Serial_ReadLine(comPort); // Ready
if (resp7.Contains("Ready"))
{
comPort.ReadTimeout = 3500;
// responce is C
var isC = comPort.ReadByte();
var temp = comPort.ReadExisting();
if (isC == 'C')
{
if (getFirmwareLocal())
{
XModem.LogEvent += uploader_LogEvent;
XModem.ProgressEvent += uploader_ProgressEvent;
// start file send
XModem.Upload(firmwarefile,
comPort);
XModem.LogEvent -= uploader_LogEvent;
XModem.ProgressEvent -= uploader_ProgressEvent;
return(true);
}
return(false);
}
}
}
}
catch (Exception ex2)
{
log.Error(ex2);
}
return(false);
}