odo serial

simulated_pcb/odo_serial.py

@@ -0,0 +1,64 @@
+import serial
+import threading
+import time
+
+# Configuration du port série
+SERIAL_PORT = '/dev/USB_ODO'
+BAUDRATE = 115200
+
+stop_thread = False
+
+hola = ("SET;START;1"
+        "SET;PID;THETA;8;1;1")
+
+def read_serial(ser):
+    """Thread de lecture asynchrone du port série"""
+    global stop_thread
+    while not stop_thread:
+        if ser.in_waiting:
+            try:
+                line = ser.readline().decode(errors='ignore').strip()
+                if line:
+                    print(f"\n<<< {line}")
+                    print("Commande >>> ", end="", flush=True)
+            except Exception as e:
+                print(f"\n[Erreur de lecture série] {e}")
+        time.sleep(0.05)  # Évite d'occuper 100% du CPU
+
+def send_command(ser, cmd):
+    print(f">>> {cmd.strip()}")
+    ser.write((cmd + '\n').encode())
+
+def main():
+    global stop_thread
+    try:
+        with serial.Serial(SERIAL_PORT, BAUDRATE, timeout=1) as ser:
+            time.sleep(2)  # Délai pour l'initialisation de l'appareil
+
+            print("=== Interface de commande manuelle (asynchrone) ===")
+            print("Tape une commande à envoyer, ou 'exit' pour quitter.\n")
+
+            # Démarrer le thread de lecture série
+            reader_thread = threading.Thread(target=read_serial, args=(ser,), daemon=True)
+            reader_thread.start()
+
+            # Boucle principale de saisie
+            while True:
+                user_input = input("Commande >>> ").strip()
+                
+                if user_input.lower() in ('exit', 'quit'):
+                    stop_thread = True
+                    reader_thread.join(timeout=1)
+                    print("Fermeture du programme.")
+                    break
+                elif user_input == "":
+		    send_command(ser, hola)
+                    continue
+                else:
+                    send_command(ser, user_input)
+
+    except serial.SerialException as e:
+        print(f"Erreur de port série : {e}")
+
+if __name__ == "__main__":
+    main()