Update auf v3

main_v2.py

@@ -0,0 +1,121 @@
+import tkinter as tk
+from tkinter import messagebox
+import matplotlib.pyplot as plt
+from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
+from matplotlib.figure import Figure
+import serial
+
+# Globale Variablen
+Kp = 0.0
+Ki = 0.0
+Kd = 0.0
+arduino = None
+root = None
+torque_mode = None
+
+def open_serial_connection():
+    global arduino
+    try:
+        arduino = serial.Serial(port="COM4", baudrate=115200, timeout=1)
+        print("Verbindung zu Arduino hergestellt.")
+    except Exception as e:
+        print(f"Fehler beim Öffnen der seriellen Verbindung: {e}")
+
+def close_application():
+    if messagebox.askokcancel("Schließen", "Wollen Sie die Anwendung wirklich schließen?"):
+        if arduino and arduino.is_open:
+            arduino.close()
+        root.destroy()
+
+def create_diagram(plot, coordinates_text, canvas):
+    plot.clear()
+    plot.set_xlim(0, 90)
+    plot.set_ylim(0, 50)  # Beispielgrenzen für Drehmoment
+    plot.set_xlabel('Drehwinkel in Grad')
+    plot.set_ylabel('Drehmoment in Nm')
+    
+    coordinates = coordinates_text.get("1.0", tk.END).strip().split("\n")
+    valid_coords = [coord for coord in coordinates if ',' in coord and len(coord.split(',')) == 2]
+    
+    if valid_coords:
+        x_coords, y_coords = zip(*(map(float, coord.split(',')) for coord in valid_coords))
+        plot.plot(x_coords, y_coords, marker='o', linestyle='-')
+    else:
+        messagebox.showerror("Eingabefehler", "Bitte geben Sie gültige Koordinaten ein. Beispiel: '10,20'")
+    
+    canvas.draw()
+
+
+def send_command_to_arduino(command):
+    if arduino and arduino.is_open:
+        try:
+            arduino.write(command.encode())
+            response = arduino.readline().decode().strip()
+            print(f"Arduino Antwort: {response}")
+        except Exception as e:
+            print(f"Fehler beim Senden des Befehls {command}: {e}")
+
+def on_plot_button_click(torque_input, coordinates_text, plot, canvas):
+    if torque_mode.get():
+        set_torque = float(torque_input.get())
+        command = f's{int(set_torque * 1000000):08x}'
+        send_command_to_arduino(command)
+    else:
+        create_diagram(plot, coordinates_text, canvas)
+
+def setup_gui():
+    global root, torque_mode
+    root = tk.Tk()
+    root.title("Drehmoment-Regelungssystem")
+
+    main_frame = tk.Frame(root)
+    main_frame.pack(fill=tk.BOTH, expand=True)
+
+    left_frame = tk.Frame(main_frame, borderwidth=2, relief=tk.GROOVE)
+    left_frame.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
+
+    right_frame = tk.Frame(main_frame, borderwidth=2, relief=tk.GROOVE)
+    right_frame.pack(side=tk.RIGHT, fill=tk.BOTH, expand=True)
+
+    coordinates_label = tk.Label(left_frame, text="Koordinaten (Drehwinkel, Drehmoment):")
+    coordinates_label.pack()
+    coordinates_text = tk.Text(left_frame, height=5)
+    coordinates_text.pack()
+
+    torque_label = tk.Label(left_frame, text="Soll-Drehmoment in Nm:")
+    torque_label.pack()
+    torque_input = tk.Entry(left_frame)
+    torque_input.pack()
+
+    toggle_button = tk.Button(left_frame, text="Wechsel Drehmomentmodus", command=lambda: toggle_torque_mode(torque_input, coordinates_text))
+    toggle_button.pack()
+
+    plot_button = tk.Button(left_frame, text="Eingaben übernehmen", command=lambda: on_plot_button_click(torque_input, coordinates_text, plot, canvas))
+    plot_button.pack()
+
+    close_button = tk.Button(left_frame, text="Schließen", command=close_application)
+    close_button.pack()
+
+    figure = Figure(figsize=(5, 4), dpi=100)
+    plot = figure.add_subplot(111)
+    canvas = FigureCanvasTkAgg(figure, right_frame)
+    canvas.get_tk_widget().pack(fill=tk.BOTH, expand=True)
+
+    torque_mode = tk.BooleanVar()
+    torque_mode.set(False)
+
+def toggle_torque_mode(torque_input, coordinates_text):
+    if torque_mode.get():
+        torque_input.config(state='normal')
+        coordinates_text.config(state='disabled')
+    else:
+        torque_input.config(state='disabled')
+        coordinates_text.config(state='normal')
+
+def main():
+    setup_gui()
+    open_serial_connection()
+    root.mainloop()
+
+if __name__ == '__main__':
+    main()