141 lines
3.1 KiB
Python
Executable File
141 lines
3.1 KiB
Python
Executable File
#!/usr/bin/env python2
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import os
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import stat
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import time
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import pifacedigitalio
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import urllib2
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import signal
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import sys
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import grp
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from ConfigParser import SafeConfigParser
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#Read config
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parser = SafeConfigParser()
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parser.read('/etc/foodoord.conf')
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url = parser.get('door_firstlevel', 'status_url')
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old_api = parser.get('door_firstlevel_old', 'status_url')
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#Definitions for output
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LED_RED=6
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LED_GREEN=7
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RELAYS_LOCK=0
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RELAYS_UNLOCK=1
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#Definitions for input
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DOOR_BELL=0
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REED_RELAYS=1 #not implementet yet
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#Definitions for LEDcolor
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RED=1
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GREEN=2
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ORANGE=3
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if __name__ == "__main__":
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def doorbell(event):
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if (STATUS):
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pifacedigital.relays[RELAYS_UNLOCK].toggle()
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time.sleep(2)
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pifacedigital.relays[RELAYS_UNLOCK].toggle()
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#print 'got doorbell'
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def close_button(event):
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global STATUS
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STATUS = False
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try:
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urllib2.urlopen(url+'&door=aerie&locked=1', timeout=2)
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urllib2.urlopen(old_api+'&status=closed', timeout=2)
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except:
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pass
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set_led(RED)
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listener = pifacedigitalio.InputEventListener()
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listener.register(0, pifacedigitalio.IODIR_RISING_EDGE, doorbell, settle_time=10)
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listener.register(1, pifacedigitalio.IODIR_RISING_EDGE, close_button, settle_time=5)
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listener.activate()
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def signal_handler(signal, frame):
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listener.deactivate()
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os.remove("/var/run/foodoord.pipe")
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try:
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urllib2.urlopen(url+'&door=aerie&locked=1', timeout=2)
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urllib2.urlopen(old_api+'&status=closed', timeout=2)
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except:
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pass
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set_led(RED)
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sys.exit(0)
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def set_led(color):
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if (color==RED):
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pifacedigital.leds[LED_RED].turn_on()
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pifacedigital.leds[LED_GREEN].turn_off()
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elif (color==GREEN):
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pifacedigital.leds[LED_GREEN].turn_on()
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pifacedigital.leds[LED_RED].turn_off()
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elif (color==ORANGE):
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pifacedigital.leds[LED_RED].turn_on()
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pifacedigital.leds[LED_GREEN].turn_on()
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pifacedigital = pifacedigitalio.PiFaceDigital()
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signal.signal(signal.SIGTERM, signal_handler)
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#Startsettings
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STATUS = False
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pifacedigital.leds[LED_RED].turn_on()
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#Setting up FiFo to get sshd-output
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try:
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os.mkfifo("/var/run/foodoord.pipe")
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os.chown("/var/run/foodoord.pipe", -1, grp.getgrnam('foodoor')[2])
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os.chmod("/var/run/foodoord.pipe", stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IWGRP)
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except OSError:
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pass
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with open("/var/run/foodoord.pipe", "r") as ssh_input:
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while 1:
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#Read sshd-output from pipe
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Pipe = ssh_input.readline()[:-1]
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if (Pipe == "close" and STATUS):
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pifacedigital.relays[RELAYS_LOCK].toggle()
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time.sleep(1)
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pifacedigital.relays[RELAYS_LOCK].toggle()
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STATUS = False
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try:
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urllib2.urlopen(url+'&door=aerie&locked=1', timeout=2)
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urllib2.urlopen(old_api+'&status=closed', timeout=2)
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except:
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pass
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set_led(RED)
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elif (Pipe == "open"):
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pifacedigital.relays[RELAYS_UNLOCK].toggle()
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time.sleep(2)
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pifacedigital.relays[RELAYS_UNLOCK].toggle()
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if (STATUS==False):
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try:
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urllib2.urlopen(url+'&door=aerie&locked=0', timeout=2)
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urllib2.urlopen(old_api+'&status=open', timeout=2)
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except:
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pass
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STATUS = True
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set_led(GREEN)
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time.sleep(0.1)
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