/// <summary>
/// Runs a command with arguments.
/// </summary>
/// <param name="flashMulti">An instance of the <see cref="FlashMulti"/> class.</param>
/// <param name="command">The command to run.</param>
/// <param name="args">Arguments for the command.</param>
/// <returns>The exit code returned by the command.</returns>
public static int Run(FlashMulti flashMulti, string command, string args)
{
Debug.WriteLine("\n" + command + " " + args + "\n");
flashMulti.AppendVerbose(command + " " + args + "\r\n");
// Check if the file exists
if (!File.Exists(command))
{
flashMulti.AppendVerbose(string.Format("{0} does not exist", command));
return(-1);
}
Process myProcess = new Process();
// Process process = new Process();
myProcess.StartInfo.FileName = command;
myProcess.StartInfo.Arguments = args;
myProcess.StartInfo.UseShellExecute = false;
myProcess.StartInfo.RedirectStandardOutput = true;
myProcess.StartInfo.RedirectStandardError = true;
myProcess.StartInfo.CreateNoWindow = true;
// avrdude sends all output to stderr, so reverse the sync/async processing
if (command.EndsWith("avrdude.exe"))
{
// Handle standard output asynchronously
myProcess.OutputDataReceived += new DataReceivedEventHandler(flashMulti.OutputHandler);
// Start process and handlers
myProcess.Start();
// Read the standard output asynchronously, handle it by line
myProcess.BeginOutputReadLine();
// Read the error output synchronously, handle it character-by-character
while (!myProcess.StandardError.EndOfStream)
{
var data = myProcess.StandardError.Read();
flashMulti.CharOutputHandler((char)data);
}
}
else
{
// Hande error output asynchronously
myProcess.ErrorDataReceived += new DataReceivedEventHandler(flashMulti.OutputHandler);
// Start process and handlers
myProcess.Start();
// Read the error output asynchronously, handle it by line
myProcess.BeginErrorReadLine();
// Read the standard output synchronously, handle it character-by-character
while (!myProcess.StandardOutput.EndOfStream)
{
var data = myProcess.StandardOutput.Read();
flashMulti.CharOutputHandler((char)data);
}
}
// Loop until the process finishes
myProcess.WaitForExit();
int returnCode = myProcess.ExitCode;
myProcess.Dispose();
// Return the exit code from the process
return(returnCode);
}
