static void firmwareUpdate_OnFirmwareUpdateProgress(object sender, FirmwareUpdateProgressEventArgs e)
{
statusText += e.Message + " " + System.Environment.NewLine;
statusTextbox.Invoke(new Action(() => statusTextbox.Text = statusText));
statusTextbox.Invoke(new Action(() => statusTextbox.SelectionStart = statusTextbox.Text.Length));
statusTextbox.Invoke(new Action(() => statusTextbox.ScrollToCaret()));
progressBar.Invoke(new Action(() => progressBar.Value = (int)e.Percentage));
if (e.Percentage == 100)
{
form1.Invoke(new Action(() => MessageBox.Show("Firmware Update Complete.\n\nYou can verify the version on the 'Currently-loaded Firmware Version' tab.","navX-Model Firmware Updater",
MessageBoxButtons.OK, MessageBoxIcon.Information)));
}
}
private void button1_Click(object sender, EventArgs e)
{
if (!firmware_update_registered)
{
firmwareUpdate.OnFirmwareUpdateProgress += new FirmwareUpdateProgressEventHandler(firmwareUpdate_OnFirmwareUpdateProgress);
firmware_update_registered = true;
}
FirmwareUpdateProgressEventArgs fupea;
progressBar1.Maximum = 100;
progressBar1.Step = 1;
progressBar1.Value = 0;
statusText = "";
statusTextbox.Clear();
progressBar1.Visible = true;
Application.DoEvents();
fupea = new FirmwareUpdateProgressEventArgs(0, "Detecting DFU Interface...", false);
firmwareUpdate_OnFirmwareUpdateProgress(this, fupea);
if (port.IsOpen)
{
close_port();
}
bool is_dfu_available = false;
Cursor.Current = Cursors.WaitCursor;
Application.DoEvents();
try
{
is_dfu_available = firmwareUpdate.IsDFUDeviceFound();
}
catch (Exception ex)
{
fupea = new FirmwareUpdateProgressEventArgs(0, ex.Message, true);
firmwareUpdate_OnFirmwareUpdateProgress(this, fupea);
}
if (!is_dfu_available)
{
Cursor.Current = Cursors.Default;
progressBar1.Visible = false;
Application.DoEvents();
dialog_in_progress = true;
MessageBox.Show("To update navX-Model Firmware, ensure the device is in Firmware Update Mode.\n\n" +
"1. Disconnect the device from the PC USB port.\n" +
"2. Ensure the device has completely powered down (the RED 3.3V LED must be off).\n" +
"3. While holding down the 'CAL' button, re-connect the device to the PC USB port.\n\n" +
"4. After the device has powered up, release the 'CAL' button.\n" +
"When in DFU mode, only the RED power LED will be ON.",
"navX-Model Firmware Update",
MessageBoxButtons.OK,
MessageBoxIcon.Warning);
dialog_in_progress = false;
return;
}
String dfu_file_name = Path.GetTempPath() + "navx.dfu";
bool converted = hex2dfu.ConvertHexToDFU(full_path_to_hex_file,
dfu_file_name,
theVid,
thePid,
theBcd);
if (!converted)
{
Cursor.Current = Cursors.Default;
progressBar1.Visible = false;
Application.DoEvents();
dialog_in_progress = true;
MessageBox.Show("Error converting " + navXHexFilePath.Text + " to DFU format.",
"navX-Model Firmware Update",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
dialog_in_progress = false;
return;
}
UInt16 VID;
UInt16 PID;
UInt16 Version;
try
{
firmwareUpdate.ParseDFU_File(dfu_file_name, out VID, out PID, out Version);
}
catch (Exception ex)
{
Cursor.Current = Cursors.Default;
progressBar1.Visible = false;
Application.DoEvents();
fupea = new FirmwareUpdateProgressEventArgs(0, "Error parsing DFU file. " + ex.Message, false);
firmwareUpdate_OnFirmwareUpdateProgress(this, fupea);
dialog_in_progress = true;
MessageBox.Show("Error parsing DFU file. " + ex.Message,
"navX-Model Firmware Update",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
dialog_in_progress = false;
return;
}
fupea = new FirmwareUpdateProgressEventArgs(0, ("Found VID: " + VID.ToString("X4") + " PID: " + PID.ToString("X4") + " Version: " + Version.ToString("X4")), false);
firmwareUpdate_OnFirmwareUpdateProgress(this, fupea);
try
{
bool eraseEveything = false;
bool exitDFUMode = true;
firmwareUpdate.UpdateFirmware(dfu_file_name, eraseEveything, exitDFUMode);
}
catch (Exception ex)
{
Cursor.Current = Cursors.Default;
progressBar1.Visible = false;
Application.DoEvents();
fupea = new FirmwareUpdateProgressEventArgs(0, "Error deploying DFU file. " + ex.Message, true);
firmwareUpdate_OnFirmwareUpdateProgress(this,fupea);
dialog_in_progress = true;
MessageBox.Show("Error deploying DFU file. " + ex.Message,
"navX-Model Firmware Update",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
dialog_in_progress = false;
return;
}
progressBar1.Visible = false;
Cursor.Current = Cursors.Default;
}