/// <summary>
/// Selects a firmware file to flash.
/// </summary>
private void ButtonBrowse_Click(object sender, EventArgs e)
{
// Create the file open dialog
using (OpenFileDialog openFileDialog = new OpenFileDialog())
{
// Title for the dialog
openFileDialog.Title = "Choose file to flash";
// Filter for .bin files
openFileDialog.Filter = ".bin File|*.bin";
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
// Clear the output boxes
this.textActivity.Clear();
this.textVerbose.Clear();
// Set the text box to the selected file name
this.textFileName.Text = openFileDialog.FileName;
// Check the file size
if (!FileUtils.CheckFirmwareFileSize(this.textFileName.Text))
{
return;
}
// Get the signature from the firmware file
FileUtils.FirmwareFile fileDetails = FileUtils.GetFirmwareSignature(this.textFileName.Text);
// If we got details from the signature write them to the log window
if (fileDetails != null)
{
this.AppendLog($"Firmware File Name: {this.textFileName.Text.Substring(this.textFileName.Text.LastIndexOf("\\") + 1)}\r\n");
this.AppendLog($"Multi Firmware Version: {fileDetails.Version} ({fileDetails.ModuleType})\r\n");
this.AppendLog($"Expected Channel Order: {fileDetails.ChannelOrder}\r\n");
this.AppendLog($"Multi Telemetry Type: {fileDetails.MultiTelemetryType}\r\n");
this.AppendLog($"Invert Telemetry Enabled: {fileDetails.InvertTelemetry}\r\n");
this.AppendLog($"Flash from Radio Enabled: {fileDetails.CheckForBootloader}\r\n");
this.AppendLog($"Bootloader Enabled: {fileDetails.BootloaderSupport}\r\n");
this.AppendLog($"Serial Debug Enabled: {fileDetails.DebugSerial}");
}
else
{
this.AppendLog($"Firmware File Name: {this.textFileName.Text.Substring(this.textFileName.Text.LastIndexOf("\\") + 1)}\r\n\r\n");
this.AppendLog($"Firmware signature not found in file, extended information is not available. This is normal for firmware prior to v1.2.1.79.\r\n");
}
// Check if the binary file contains USB / bootloader support
if (FileUtils.CheckForUsbSupport(this.textFileName.Text))
{
Debug.WriteLine("Firmware file compiled with USB support.");
}
else
{
Debug.WriteLine("Firmware file was not compiled with USB support.");
}
}
}
// Check if the Upload button should be enabled yet
this.CheckControls();
}
/// <summary>
/// Main method where all the action happens.
/// Called by the Upload button.
/// </summary>
private async void ButtonUpload_Click(object sender, EventArgs e)
{
// Disable the buttons until this flash attempt is complete
Debug.WriteLine("Disabling the controls...");
this.EnableControls(false);
// Clear the output box
Debug.WriteLine("Clearing the output textboxes...");
this.textActivity.Clear();
this.textVerbose.Clear();
this.progressBar1.Value = 0;
this.outputLineBuffer = string.Empty;
// Check if the file exists
if (!File.Exists(this.textFileName.Text))
{
this.AppendLog(string.Format("File {0} does not exist", this.textFileName.Text));
MessageBox.Show("Firmware file does not exist.", "Write Firmware", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.EnableControls(true);
return;
}
// Check the file size
if (!FileUtils.CheckFirmwareFileSize(this.textFileName.Text))
{
this.EnableControls(true);
return;
}
// Determine if we should use Maple device
MapleDevice mapleResult = MapleDevice.FindMaple();
// Determine if we should use a USBasp device
UsbAspDevice usbaspResult = UsbAspDevice.FindUsbAsp();
// Determine if the selected file contains USB / bootloader support
bool firmwareSupportsUsb = FileUtils.CheckForUsbSupport(this.textFileName.Text);
// Get the signature from the firmware file
FileUtils.FirmwareFile fileSignature = FileUtils.GetFirmwareSignature(this.textFileName.Text);
// Error if flashing non-USB firmware via native USB port
if (mapleResult.DeviceFound && !firmwareSupportsUsb)
{
string msgBoxMessage = "The selected firmware file was compiled without USB support.\r\n\r\nFlashing this firmware would prevent the Multiprotocol module from functioning correctly.\r\n\r\nPlease select a different firmware file.";
MessageBox.Show(msgBoxMessage, "Incompatible Firmware", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.EnableControls(true);
return;
}
// Get the selected COM port
string comPort = this.comPortSelector.SelectedValue.ToString();
// Do the selected flash using the appropriate method
if (mapleResult.DeviceFound == true)
{
Debug.WriteLine($"Maple device found in {mapleResult.Mode} mode\r\n");
await MapleDevice.WriteFlash(this, this.textFileName.Text, comPort);
}
else if (usbaspResult.DeviceFound == true && comPort == "USBasp")
{
if (fileSignature == null)
{
string msgBoxMessage = "Unable to check the specified firmware file for compatibility with this upload method.";
MessageBox.Show(msgBoxMessage, "Incompatible Firmware", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.EnableControls(true);
return;
}
if (fileSignature.ModuleType != "AVR")
{
string msgBoxMessage = "The selected firmware file is not compatible with this upload method.";
MessageBox.Show(msgBoxMessage, "Incompatible Firmware", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.EnableControls(true);
return;
}
await UsbAspDevice.WriteFlash(this, this.textFileName.Text, fileSignature.BootloaderSupport);
}
else
{
await SerialDevice.WriteFlash(this, this.textFileName.Text, comPort, firmwareSupportsUsb);
}
}