3.1

Test extension RPI.py

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+# pour installer la librairie MCP9808 :
+# cd ~
+# git clone https://github.com/adafruit/Adafruit_Python_MCP9808.git
+# Attention à la version de python par défaut ( python --version)
+# Si ce n'est pas la bonne :
+# sudo update-alternatives --install /usr/bin/python python /usr/bin/python3.7 1
+# cd Adafruit_Python_MCP9808
+# sudo python setup.py install
+
+
+import RPi.GPIO as GP
+import time
+import Adafruit_MCP9808.MCP9808 as mcp
+import serial
+import threading
+
+# initialisation du raspberry
+capteurTemp = mcp.MCP9808()
+GP.setwarnings(False)
+GP.setmode(GP.BOARD)
+GP.setup(7,GP.OUT, initial=GP.LOW)   # D1, a1
+GP.setup(11,GP.OUT, initial=GP.LOW)  # D2, b1
+GP.setup(13,GP.OUT, initial=GP.LOW)  # D3, c1
+GP.setup(15,GP.OUT, initial=GP.LOW)  # D4, d1
+GP.setup(19,GP.OUT, initial=GP.LOW)  # D5, e1
+GP.setup(21,GP.OUT, initial=GP.LOW)  # D6, f1
+GP.setup(23,GP.OUT, initial=GP.LOW)  # D7, g1
+GP.setup(22,GP.OUT, initial=GP.LOW)  # D8, DP1
+GP.setup(29,GP.OUT, initial=GP.LOW)  # a2, RVB rouge
+GP.setup(31,GP.OUT, initial=GP.LOW)  # b2, RVB bleu
+GP.setup(33,GP.OUT, initial=GP.LOW)  # c2, RVB vert
+GP.setup(35,GP.OUT, initial=GP.LOW)  # d2
+GP.setup(37,GP.OUT, initial=GP.LOW)  # e2
+GP.setup(16,GP.OUT, initial=GP.LOW)  # f2
+GP.setup(18,GP.OUT, initial=GP.LOW)  # g2
+GP.setup(24,GP.OUT, initial=GP.LOW)  # DP2
+GP.setup(26,GP.IN)  # Bouton poussoir 1
+GP.setup(32,GP.IN)  # Bouton poussoir 2
+
+#Ouverture et configuration du port UART
+monPort = serial.Serial(
+ port='/dev/ttyS0',
+ baudrate = 9600,
+ parity=serial.PARITY_NONE,
+ stopbits=serial.STOPBITS_ONE,
+ bytesize=serial.EIGHTBITS,
+ timeout=1
+)
+
+# Lancement d'un thread pour répliquer les octets reçus sur l'uart
+def Lire_port():
+    """ écoute le port UART et renvoie les octets reçus"""   
+    while monPort.isOpen():          # tant que le port est ouvert le thread fonctionne
+        data = (monPort.read())
+        if len(data) !=0:
+            print(data)
+            monPort.write(data)
+
+threadLectureUART = threading.Thread(target=Lire_port, args=())
+threadLectureUART.start()
+
+#Test des boutons poussoir
+print ("appuyer sur le bouton poussoir 1")
+while GP.input(26):
+    pass
+print("BP1 OK")    
+print ("appuyer sur le bouton poussoir 2")
+while GP.input(32):
+    pass
+print("BP2 OK")
+
+#Test des leds
+print("mettre le cavalier en position LED puis appuyer sur BP1 pour lancer le test")
+while GP.input(26):
+    pass
+for i in range(5):
+    GP.output(7, GP.HIGH)
+    GP.output(11, GP.HIGH)
+    GP.output(13, GP.HIGH)
+    GP.output(15, GP.HIGH)
+    GP.output(19, GP.HIGH)
+    GP.output(21, GP.HIGH)
+    GP.output(23, GP.HIGH)
+    GP.output(22, GP.HIGH)
+    time.sleep(0.5)
+    GP.output(7, GP.LOW)
+    GP.output(11, GP.LOW)
+    GP.output(13, GP.LOW)
+    GP.output(15, GP.LOW)
+    GP.output(19, GP.LOW)
+    GP.output(21, GP.LOW)
+    GP.output(23, GP.LOW)
+    GP.output(22, GP.LOW)
+    time.sleep(0.5)
+
+#Test afficheurs
+print("mettre le cavalier en position afficheur puis appuyer sur BP1 pour lancer le test")
+while GP.input(26):
+    pass
+for i in range(5):
+    GP.output(7, GP.HIGH)
+    GP.output(11, GP.HIGH)
+    GP.output(13, GP.HIGH)
+    GP.output(15, GP.HIGH)
+    GP.output(19, GP.HIGH)
+    GP.output(21, GP.HIGH)
+    GP.output(23, GP.HIGH)
+    GP.output(22, GP.HIGH)
+    GP.output(29, GP.HIGH)
+    GP.output(31, GP.HIGH)
+    GP.output(33, GP.HIGH)
+    GP.output(35, GP.HIGH)
+    GP.output(37, GP.HIGH)
+    GP.output(16, GP.HIGH)
+    GP.output(18, GP.HIGH)
+    GP.output(24, GP.HIGH)
+    time.sleep(0.5)
+    GP.output(7, GP.LOW)
+    GP.output(11, GP.LOW)
+    GP.output(13, GP.LOW)
+    GP.output(15, GP.LOW)
+    GP.output(19, GP.LOW)
+    GP.output(21, GP.LOW)
+    GP.output(23, GP.LOW)
+    GP.output(22, GP.LOW)
+    GP.output(29, GP.LOW)
+    GP.output(31, GP.LOW)
+    GP.output(33, GP.LOW)
+    GP.output(35, GP.LOW)
+    GP.output(37, GP.LOW)
+    GP.output(16, GP.LOW)
+    GP.output(18, GP.LOW)
+    GP.output(24, GP.LOW)
+    time.sleep(0.5)
+
+#Test Led RVB
+print("mettre le cavalier en position Led RVB puis appuyer sur BP1 pour lancer le test Led RVB")
+while GP.input(26):
+    pass
+GP.output(29, GP.LOW)
+time.sleep(0.5)
+GP.output(29, GP.HIGH)
+GP.output(31, GP.LOW)
+time.sleep(0.5)
+GP.output(31, GP.HIGH)
+GP.output(33, GP.LOW)
+time.sleep(0.5)
+GP.output(31, GP.LOW)
+time.sleep(0.5)
+GP.output(31, GP.HIGH)
+GP.output(29, GP.LOW)
+time.sleep(0.5)
+GP.output(29, GP.HIGH)
+GP.output(33, GP.LOW)
+time.sleep(0.5)
+GP.output(29, GP.LOW)
+GP.output(31, GP.LOW)
+GP.output(33, GP.LOW)
+time.sleep(0.5)
+GP.output(29, GP.HIGH)
+GP.output(31, GP.HIGH)
+GP.output(33, GP.HIGH)
+
+# Test capteur de température
+print("appuyer sur BP1 pour lancer le test capteur de température")
+while GP.input(26):
+    pass
+capteurTemp.begin()
+for i in range(5):
+    temperature = capteurTemp.readTempC()
+    print("Température = ",temperature, " °C")
+    time.sleep(0.5)
+