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| # http://picamera.readthedocs.io/en/release-1.0/index.html
#*********************************************************
#* CARTE de SAUVEGARGE 26/04/2019 *
#*********************************************************
#!usr/bin/sudo python3 pour le demarage auto
# ATTENTION pour demarrer : python3 simple_cam.py
# ctrl + c pour quitter
# ps -ef | grep simple_cam.py pour avoir son numero et le killer
# sudo kill -9 son numero
# sudo chmod 777 rc.local pour avoir les droit
# sudo python3 /home/pi/henri/simple_cam.py dans RC.local
# apt-mark showauto | grep gpio recherche de paquets installé automatiquement
# apt-mark showmanual |grep pio recherche de paquets installé manuelement
# FING applic portable S3 pour détecter les IP utilisé
# liste des HSB : lsusb
# /opt/vc/bin/vcgencmd measure_temp //Temperarure interne du RPI
# history -c Clear History
# which vcgencmd ou n'importe quoi
# sudo find / -name NOM DU FICHIER
# sudo apt rem
import io
import picamera
import itertools
import datetime as dt
import time
import logging
import socketserver
from threading import Condition
from http import server
from picamera import Color
# gestion Temperature du RPI
import threading
import time
from subprocess import getoutput
# Librairies de lecture des roues codeuses etde l'horloge
import RPi.GPIO as GPIO # Importation des librairies qui gerent les ports
import time # Importation de la librairie temps
# Librairies des calculs des heures
from datetime import timedelta
from datetime import datetime
# **************** Fonctions du GPIO ******************************
GPIO.setmode(GPIO.BCM) # BCM : Numero des GPIO / BOARD : Numero du connecteur
# GPIO.setwarnIN,(False)
# **********
GPIO.setup(4, GPIO.IN, pull_up_down=GPIO.PUD_DOWN) # DOWN , pull_up_down=GPIO.PUD_UP
GPIO.setup(17, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(27, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(22, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
# **********
GPIO.setup(5, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(6, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(13, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(19, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
# **********
GPIO.setup(26, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(21, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(20, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(16, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
# **********
GPIO.setup(12, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(25, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(24, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(23, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
# **************** Appele de Fonctions du GPIO ******************************
tempo1 = 0 # global variable
def roue(): # https://pythonbasics.org/multiple-return/
global tempo1
status4 = GPIO.input(4)
unitee = status4
status17= GPIO.input(17)
unitee = unitee + (status17 * 2)
status27 = GPIO.input(27)
unitee = unitee + (status27 * 4)
status22 = GPIO.input(22)
unitee = unitee + (status22 * 8)
status5 = GPIO.input(5)
dizaine = status5
status6= GPIO.input(6)
dizaine = dizaine + (status6 * 2)
status13 = GPIO.input(13)
dizaine = dizaine + (status13 * 4)
status19 = GPIO.input(19)
dizaine = dizaine + (status19 * 8)
status26 = GPIO.input(26)
centaine = status26
status21= GPIO.input(21)
centaine = centaine + (status21 * 2)
status20 = GPIO.input(20)
centaine = centaine + (status20 * 4)
status16 = GPIO.input(16)
centaine = centaine + (status16 * 8)
millier = 0
status12 = GPIO.input(12)
millier = status12
status25= GPIO.input(25)
millier = millier + (status25 * 2)
status24 = GPIO.input(24)
millier = millier + (status24 * 4)
status23 = GPIO.input(23)
millier = millier + (status23 * 8)
tempo = str(millier) + str(centaine) + str(dizaine) + str(unitee)
if (tempo1 != tempo):
tempo1 = tempo
boulet = 1
else:
boulet = 0
# print("___Boulet ____ : ", boulet)
return (unitee,dizaine,centaine,millier,boulet)
# ********************** Fonction Horloge ********************
t4 = 0
# while True:
def horloge():
global tempo
global t4
global t3
global t2
global t1
# t3 = datetime.now() # pour le singer
unitee,dizaine,centaine,millier,boulet = roue() # roue(unitee,dizaine,centaine,millier)
time.sleep(1)
tempo = str(millier) + str(centaine) + str(dizaine) + str(unitee)
print("Boulet =", boulet) # Flag pour distinguer si il y à un changement sur les roues codeuses
if (boulet == 1):
now = datetime.now()
t1 = timedelta(hours = int(now.strftime("%H")),minutes = int(now.strftime("%M")), seconds = int(now.strftime("%S")))
t2 = timedelta(hours = (millier * 10 + centaine),minutes = (dizaine *10 + unitee) , seconds = 0)
t3 = t1 + t2
print("t1 =", t1) # heure courante
print("t2 =", t2) # heure roue codeuse
print("t3 =", t3) # heure de Fin
else:
now = datetime.now()
t1 = timedelta(hours = int(now.strftime("%H")),minutes = int(now.strftime("%M")), seconds = int(now.strftime("%S")))
t4 = t3 - t1 # t4 = t3 - t1
print("t1_B =", t1) # heure courante
# print("t2_B =", t2) # heure roue codeuse
print("t3_B =", t3) # heure de Fin
print("Temps restant(t4_B) =",t4) #Temps restant
print("type of t4 =", type(t4))
# return(t4) # inutile
# ********************* Page serveur Camera ************************
PAGE="""
<html>
<head>
<title>picamera MJPEG streaming demo</title>
</head>
<body>
<center>
<h1>PiCamera MJPEG Streaming Demo de HENRI</h1>
<h1>CARTE de SAUVEGARGE 26/04/2019</h1>
<img src="stream.mjpg" width="640" height="480" />
</center>
</body>
</html>
"""
# gestion Temperature
chaleur= 0
def rien():
while True:
global chaleur
time.sleep(1) # 5 0.3
chaleur = float(getoutput('/opt/vc/bin/vcgencmd measure_temp')[5:-2])
horloge() # Appele de la fonction Horloge
# print( chaleur )
print("Horloge T4",t4)
class StreamingOutput(object):
def __init__(self):
self.frame = None
self.buffer = io.BytesIO()
self.condition = Condition()
def write(self, buf):
if buf.startswith(b'\xff\xd8'):
self.buffer.truncate()
with self.condition:
# print("de visu : " + t4)
self.frame = self.buffer.getvalue()
self.condition.notify_all()
# camera.annotate_text = 'Date & Heure\n' + dt.datetime.now().strftime('%d-%m-%Y %H:%M:%S\n') + 'cal' # OK
camera.annotate_text = dt.datetime.now().strftime('%d-%B-%Y %H:%M:%S\n') + ("Temps restant :" + str(t4))+ ('\n Temperature RPI %0.1f ' % chaleur)
# camera.annotate_text = 'Chaleur : ' + float(chaleur)
self.buffer.seek(0)
return self.buffer.write(buf)
class StreamingHandler(server.BaseHTTPRequestHandler):
def do_GET(self):
if self.path == '/':
self.send_response(301)
self.send_header('Location', '/index.html')
self.end_headers()
elif self.path == '/index.html':
content = PAGE.encode('utf-8')
self.send_response(200)
self.send_header('Content-Type', 'text/html')
self.send_header('Content-Length', len(content))
self.end_headers()
self.wfile.write(content)
# threading.Thread(target=horloge().start) # Démmare le Thread de l'Horloge
threading.Thread(target=rien().start) # Démmare le Thread de temperature
elif self.path == '/stream.mjpg':
self.send_response(200)
self.send_header('Age', 0)
self.send_header('Cache-Control', 'no-cache, private')
self.send_header('Pragma', 'no-cache')
self.send_header('Content-Type', 'multipart/x-mixed-replace; boundary=FRAME')
self.end_headers()
try:
while True:
with output.condition:
output.condition.wait()
frame = output.frame
self.wfile.write(b'--FRAME\r\n')
self.send_header('Content-Type', 'image/jpeg')
self.send_header('Content-Length', len(frame))
self.end_headers()
self.wfile.write(frame)
self.wfile.write(b'\r\n')
except Exception as e:
logging.warning(
'Removed streaming client %s: %s',
self.client_address, str(e))
else:
self.send_error(404)
self.end_headers()
class StreamingServer(socketserver.ThreadingMixIn, server.HTTPServer):
allow_reuse_address = True
daemon_threads = True
with picamera.PiCamera(resolution='640x480', framerate=24) as camera:
camera.rotation='180' # pour donner une oriantation de seulement 90° à l'image : 0/90/180/270
# camera.hflip=False # Retournement à 180 droite/gauche
# camera.vflip=False # Retournement à 180 haut/bas
# camera.start_preview()
camera.annotate_text_size = 15
camera.annotate_foreground = Color('black')
camera.annotate_background = Color('white')
# camera.annotate_text = dt.datetime.now().strftime('%d-%m-%Y %H:%M:%S') #"Visu"
output = StreamingOutput()
camera.start_recording(output, format='mjpeg')
try:
address = ('', 8000)
server = StreamingServer(address, StreamingHandler)
server.serve_forever()
# gestion Temperature
# threading.Thread(target=rien().start)
# print(chaleur)
finally:
camera.stop_recording()
GPIO.cleanup |
