mirror of
https://forge.apps.education.fr/blender-edutech/jumeaux-numeriques.git
synced 2024-01-27 06:56:18 +01:00
208 lines
7.5 KiB
Python
208 lines
7.5 KiB
Python
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import bge # Bibliothèque Blender Game Engine (UPBGE)
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import numpy as np
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###############################################################################
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# twin_serial.py
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# @title: Gestion de la laison série
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# @project: Blender-EduTech
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# @lang: fr
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# @authors: Philippe Roy <philippe.roy@ac-grenoble.fr>
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# @copyright: Copyright (C) 2022 Philippe Roy
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# @license: GNU GPL
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###############################################################################
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# UPBGE scene
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scene = bge.logic.getCurrentScene()
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##
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# Recherche automatique du port
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##
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def serial_autoget_port():
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# USB Vendor ID, USB Product ID
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board_dict={'microbit' :[3368, 516],
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'uno' :[9025, 67],
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'mega' :[9025, 66]}
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for com in comports(): # Arduino Uno
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if com.vid == board_dict["uno"][0] and com.pid == board_dict["uno"][1]:
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return [com.device,"Arduino Uno"]
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for com in comports(): # Arduino Mega
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if com.vid == board_dict["mega"][0] and com.pid == board_dict["mega"][1]:
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return [com.device,"Arduino Mega"]
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return [None,""]
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##
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# Création de l'objet carte (protocole Firmata)
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##
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def board_init(port):
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try:
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return pyfirmata.Arduino(port)
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except:
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return None
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##
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# Création de l'objet serial (communication série)
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##
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def serial_init(port,speed):
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try:
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return serial.Serial(port,speed)
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except:
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return None
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##
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# Affiche la liste des cartes (communication série)
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##
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def serial_devices():
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for com in comports():
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print ("Name : "+str(com.name)+"\n"
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+" Device : "+str(com.device)+"\n"
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+" Hardware ID : "+str(com.hwid)+"\n"
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+" USB Vendor ID : "+str(com.vid)+"\n"
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+" USB Product ID : "+str(com.pid)+"\n"
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+" USB device location : "+str(com.location)+"\n"
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+" USB manufacturer : "+str(com.manufacturer)+"\n"
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+" USB product : "+str(com.product)+"\n"
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+" Interface-specific : "+str(com.interface))
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##
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# Activation de la communication avec la carte de communication (Arduino, Micro:bit)
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# Vitesse : 115200 -> 7 fps, 38400 -> 6 fps, 9600 -> 2 fps
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# pyserial : baudrate=115200
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# pyfirmata : baudrate=57600
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##
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def jumeau(pins):
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global board
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# global gyr_pin
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# UI : étape 1
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scene.objects['Twins-text']['Text'] = "Connection en cours ..."
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# Mise en place de la carte
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speed = 57600
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[device,board_name] =serial_autoget_port() # Recherche automatique du port
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if device is None:
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scene.objects['System']['twins'] = False
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scene.objects['Twins-text']['Text'] = "Aucune connection disponible : jumeau réel débranché."
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return False
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board = board_init(device)
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if board is None:
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scene.objects['System']['twins'] = False
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scene.objects['Twins-text']['Text'] = "Aucune connection disponible : port "+device+" pas prêt."
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return False
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scene.objects['System']['twins'] = True
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# scene.objects['System']['twins_close'] = False
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scene.objects['System']['twins_port'] = device
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scene.objects['System']['twins_speed'] = speed
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# scene.objects['System']['twins_readline'] = ""
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board_it = pyfirmata.util.Iterator(board) # Itérateur pour les entrées
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board_it.start()
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# UI : étape 2
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if board =="":
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scene.objects['Twins-text']['Text'] = "Connection ouverte : "+device+" - "+str(speed)+" baud."
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else:
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scene.objects['Twins-text']['Text'] = "Connection ouverte : "+board_name+" sur "+device+" à "+str(speed)+" baud."
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tempo (0.1)
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# Déclaration des entrées - sorties
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# for pin in pins:
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# print (pin)
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# if
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# bp_ext_pin = board_io('d:'+str(es_dict['bp_ext'])+':i') # Bouton poussoir coté rue
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# bp_int_pin = board_io('d:'+str(es_dict['bp_int'])+':i') # Bouton poussoir coté cour
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# fdc_o_pin = board_io('d:'+str(es_dict['fdc_o'])+':i') # Capteur fin de course portail ouvert
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# fdc_f_pin = board_io('d:'+str(es_dict['fdc_f'])+':i') # Capteur fin de course portail fermé
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# ir_recept_pin = board_io('d:'+str(es_dict['ir_recept'])+':i') # Recepteur pour le capteur barrage IR
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# gyr_pin = board_io('d:'+str(es_dict['gyr'])+':o') # Gyrophare
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# mot_o_pin = board_io('d:'+str(es_dict['mot_o'])+':o') # Ouvrir le portail (moteur sens trigo)
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# mot_f_pin = board_io('d:'+str(es_dict['mot_f'])+':o') # Fermer le portail (moteur sens horaire
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# ir_emett_pin = board_io('d:'+str(es_dict['ir_emett'])+':o') # Emetteur pour le capteur barrage IR
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return True
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# def board_io(da,pin,io):
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# if pin_def is not None:
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# return board.get_pin(da+':'+pin_def)
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# else:
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# print ("Définition entrée-sortie non trouvée : "+pin_def)
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##
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# Fermeture de la communication série
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##
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def jumeau_close():
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global board
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# twins_serial.close() # Fermer proprement le port série
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board.exit() # Fermer proprement la communication avec la carte
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scene.objects['System']['twins'] = False
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scene.objects['Twins-text']['Text'] = "Connection fermée."
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# Configuration manuelle du port
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# FIXME
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def jumeau_config(port, speed):
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pass
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# global board
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# global twins_serial
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# if scene.objects['System']['twins']:
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# serial_msg1 = "CF\n"
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# twins_serial.write(serial_msg1.encode())
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# tempo (1)
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# serial_msg2 = str(speed)+"\n"
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# twins_serial.write(serial_msg2.encode())
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# tempo (1)
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# serial_msg3 = str(temps_avancer)+"\n"
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# twins_serial.write(serial_msg3.encode())
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# tempo (1)
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# serial_msg4 = str(temps_tourner)+"\n"
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# twins_serial.write(serial_msg4.encode())
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# tempo (1)
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# serial_msg5 = "FC\n"
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# twins_serial.write(serial_msg5.encode())
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##
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# Envoi d'un message vers la communication série
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##
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# def serie_msg(text):
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# global twins_serial
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# text2= text+"\n"
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# scene.objects['Twins-text']['Text'] = "Communication : envoi message : "+text
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# twins_serial.write(text2.encode())
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##
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# Mise en écoute de jumeau numérique (figeage de la scène)
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##
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# def twins_listen(cont):
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# global twins_serial
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# if scene.objects['System']['twins']:
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# if scene.objects['System']['twins_readline'] != "":
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# scene.objects['Twins-text']['Text'] = "Écoute de la connection figeage de la scène.... Message reçu : "+scene.objects['System']['twins_readline']
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# else:
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# scene.objects['Twins-text']['Text'] = "Écoute de la connection figeage de la scène..."
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# if cont.sensors['Property'].positive:
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# if scene.objects['System']['twins_listen'] :
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# serial_msg = twins_serial.readline()
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# if serial_msg is not None:
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# scene.objects['System']['twins_readline'] = str(serial_msg)
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# # scene.objects['Twins-text']['Text'] = "Message reçu : "+str(serial_msg)
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# scene.objects['System']['twins_listen'] = False
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##
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# Réception d'un message de la communication série
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##
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# def serie_rcpt():
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# # scene.objects['Twins-text']['Text'] = "Écoute de la \nconnection\n figeage de \n la scène"
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# scene.objects['System']['twins_readline'] = ""
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# scene.objects['System']['twins_listen'] = True
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# while scene.objects['System']['twins_readline'] == "":
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# if scene.objects['System']['twins_readline'] != "":
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# break
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# # scene.objects['Twins-text']['Text'] = "Connection\nouverte :\n"+scene.objects['System']['twins_port']+"\n"+str(scene.objects['System']['twins_speed'])+" baud"
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# return scene.objects['System']['twins_readline']
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