/// <summary>
/// Finds a UsbAsp device.
/// </summary>
/// <returns>Returns a <see cref="UsbAspDevice"/>.</returns>
public static UsbAspDevice FindUsbAsp()
{
UsbAspDevice result = new UsbAspDevice(false);
var usbDevices = UsbDeviceInfo.GetUSBDevices();
foreach (var usbDevice in usbDevices)
{
if (usbDevice.PnpDeviceID.Substring(0, 21) == "USB\\VID_16C0&PID_05DC")
{
result = new UsbAspDevice(true, "USB\\VID_16C0&PID_05DC");
}
}
return(result);
}
/// <summary>
/// Enumerates the available COM ports.
/// </summary>
/// <returns>Returns an ordered array of COM port names.</returns>
public static string[] EnumeratePorts()
{
// Get the list of COM port names
List <string> comPorts = SerialPort.GetPortNames().ToList();
// Sort the list of ports
comPorts = comPorts.OrderBy(c => c.Length).ThenBy(c => c).ToList();
// Check if we there's a Maple DFU device plugged in and add it to the list
if (MapleDevice.FindMaple().DeviceFound)
{
comPorts.Add("DFU Device");
}
// Check if we there's a USBasp device plugged in and add it to the list
if (UsbAspDevice.FindUsbAsp().DeviceFound)
{
comPorts.Add("USBasp");
}
// Return an array of COM port names
return(comPorts.ToArray());
}
/// <summary>
/// Enumerates the available COM ports without using WMI.
/// </summary>
/// <returns>Returns an ordered list of ports <see cref="ComPort"/>.</returns>
public static List <ComPort> EnumeratePortList()
{
// Get the start time so we can write how long this takes to the debug window
DateTime start = DateTime.Now;
Debug.WriteLine("Enumerating COM ports");
// Create a list to store the COM port names
List <ComPort> comPorts = new List <ComPort>();
// Get all the COM port names
string[] comPortNames = SerialPort.GetPortNames().Distinct().ToArray();
// Add all the COM ports to the list
foreach (string portName in comPortNames)
{
// We only know the port name, so write that to all three properties
ComPort thisPort = new ComPort
{
Name = portName,
Description = portName,
DisplayName = portName,
};
comPorts.Add(thisPort);
}
// Sort the list of ports by name
comPorts = comPorts.OrderBy(c => c.Name.Length).ThenBy(c => c.Name).ToList();
// Check if we there's a Maple DFU device plugged in and add it to the list
if (MapleDevice.FindMaple().DfuMode)
{
ComPort dfuPort = new ComPort
{
Name = "DFU Device",
Description = "DFU Device",
DisplayName = "DFU Device",
};
comPorts.Add(dfuPort);
}
// Check if we there's a USBasp device plugged in and add it to the list
if (UsbAspDevice.FindUsbAsp().DeviceFound)
{
ComPort usbAsp = new ComPort
{
Name = "USBasp",
Description = "USBasp",
DisplayName = "USBasp",
};
comPorts.Add(usbAsp);
}
// Get the time now and write how long that took
DateTime end = DateTime.Now;
Debug.WriteLine($"COM ports enumerated in {end - start}.");
// Return the list of COM ports
return(comPorts);
}
/// <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);
}
}
