private void PopulateComPorts()
{
object selectedItem = null;
selectedItem = comPortSelector.SelectedItem;
string[] comPorts = SerialPort.GetPortNames();
comPortSelector.Items.Clear();
foreach (string port in comPorts)
{
comPortSelector.Items.Add(port);
}
Thread.Sleep(50);
// Check if we should add the DFU device (purely cosmetic, not really required)
MapleTools.FindMapleResult mapleCheck = MapleTools.FindMaple();
if (mapleCheck.Device.DfuMode)
{
comPortSelector.Items.Add("DFU Device");
comPortSelector.SelectedValue = "DFU Device";
}
comPortSelector.SelectedItem = selectedItem;
CheckControls();
}
private async void MapleFlashWrite(string fileName, string comPort)
{
string command;
string commandArgs;
int returnCode = -1;
AppendLog("Starting Multimodule update\r\n");
string mapleMode = MapleTools.FindMaple().Device.Mode;
if (mapleMode == "USB")
{
AppendLog("Switching Multimodule into DFU mode ...");
command = ".\\bin\\maple-reset.exe";
commandArgs = comPort;
await Task.Run(() => { returnCode = RunCommand(command, commandArgs); });
if (returnCode != 0)
{
EnableControls(true);
AppendLog(" failed!");
MessageBox.Show("Failed to get module to DFU mode.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
AppendLog(" done\r\n");
// Check for a Maple DFU device
AppendLog("Waiting for DFU device ...");
bool dfuCheck = false;
int counter = 0;
dfuCheck = MapleTools.FindMaple().Device.DfuMode;
while (dfuCheck == false && counter < 20)
{
Thread.Sleep(50);
dfuCheck = MapleTools.FindMaple().Device.DfuMode;
counter++;
}
if (dfuCheck)
{
AppendLog(" got it\r\n");
}
else
{
AppendLog(" failed!");
MessageBox.Show("Failed to find module in DFU mode.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
EnableControls(true);
return;
}
}
// Flash firmware
AppendLog("Writing firmware to Multimodule ...");
command = ".\\bin\\dfu-util.exe";
commandArgs = String.Format("-R -a 2 -d 1EAF:0003 -D \"{0}\"", fileName, comPort);
await Task.Run(() => { returnCode = RunCommand(command, commandArgs); });
if (returnCode != 0)
{
EnableControls(true);
AppendLog(" failed!");
MessageBox.Show("Failed to write the firmware.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
AppendLog(" done\r\n");
AppendLog("\r\nMultimodule updated sucessfully");
MessageBox.Show("Multimodule updated sucessfully.", "Firmware Update", MessageBoxButtons.OK, MessageBoxIcon.Information);
EnableControls(true);
}
private void ButtonUpload_Click(object sender, EventArgs e)
{
// Clear the output box
Debug.WriteLine("Clearing the output textboxes...");
textActivity.Clear();
textVerbose.Clear();
progressBar1.Value = 0;
// Check if the file exists
if (!File.Exists(textFileName.Text))
{
AppendLog(String.Format("File {0} does not exist", textFileName.Text));
MessageBox.Show("Fimrware file does not exist.", "Write Firmware", MessageBoxButtons.OK, MessageBoxIcon.Error);
EnableControls(true);
return;
}
// Check that the file size is OK - max size is 120,832B (118KB) to allow for bootloader and EEPROM emulation
int maxFileSize = 120832;
long length = new System.IO.FileInfo(textFileName.Text).Length;
if (length > maxFileSize)
{
AppendLog(String.Format("Firmware file is too large.\r\nFile is {1:n0} KB, maximum size is {2:n0} KB.", textFileName.Text, length / 1024, maxFileSize / 1024));
MessageBox.Show("Firmware file is too large.", "Write Firmware", MessageBoxButtons.OK, MessageBoxIcon.Error);
EnableControls(true);
return;
}
// Get the selected COM port
string comPort = comPortSelector.SelectedItem.ToString();
// Check if the port can be opened
if (!PortCheck(comPort))
{
AppendLog(String.Format("Couldn't open port {0}", comPort));
MessageBox.Show(String.Format("Couldn't open port {0}", comPort), "Write Firmware", MessageBoxButtons.OK, MessageBoxIcon.Error);
EnableControls(true);
return;
}
// Disable the buttons until this flash attempt is complete
Debug.WriteLine("Disabling the controls...");
EnableControls(false);
// Determine if we should use Maple or serial interface
MapleTools.FindMapleResult mapleResult = MapleTools.FindMaple();
if (mapleResult.MapleFound == true)
{
AppendLog(String.Format("Maple device found in {0} mode\r\n", mapleResult.Device.Mode));
}
// Do the selected flash using the appropriate method
if (mapleResult.MapleFound == true)
{
MapleFlashWrite(textFileName.Text, comPort);
}
else
{
SerialFlashWrite(textFileName.Text, comPort);
}
}
