fix: Meer fixes

src/Client/RobotController/newControl.cs

@@ -0,0 +1,49 @@
+using System.Diagnostics;
+using System.Text;
+
+namespace MotorController;
+
+class ChildProcess {
+  StringBuilder outputBuilder = new();
+  ProcessStartInfo processStartInfo;
+  Process process;
+
+  void Spawn() {
+    // Spawn a new ChildProcess
+    processStartInfo = new ProcessStartInfo {
+      CreateNoWindow = true,
+      RedirectStandardOutput = true,
+      RedirectStandardInput = true,
+      UseShellExecute = false,
+      Arguments = "./stepper.py drive",
+      FileName = "/usr/bin/python3"
+    };
+
+    process = new Process {
+      StartInfo = processStartInfo,
+      // enable raising events because Process does not raise events by default
+      EnableRaisingEvents = true
+    };
+
+    // attach the event handler for OutputDataReceived before starting the process
+    process.OutputDataReceived += new DataReceivedEventHandler(
+      delegate (object sender, DataReceivedEventArgs e) {
+        // append the new data to the data already read-in
+        outputBuilder.Append(e.Data);
+      }
+    );
+
+    // start the process
+    // then begin asynchronously reading the output
+    // then wait for the process to exit
+    // then cancel asynchronously reading the output
+    process.Start();
+    process.BeginOutputReadLine();
+    process.WaitForExit();
+    process.CancelOutputRead();
+
+    // use the output
+    string output = outputBuilder.ToString();
+
+  }
+}