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