first commit

2014-10-29 19:33:36 +01:00
commit f34461666e
6 changed files with 199 additions and 0 deletions
--- a/124
+++ b/124
@ -0,0 +1,124 @@
+#!/usr/bin/env python2
+
+import os
+import stat
+import time
+import pifacedigitalio
+import urllib2
+import signal
+import sys
+import grp
+from ConfigParser import SafeConfigParser
+
+#Read config
+parser = SafeConfigParser()
+parser.read('/etc/door.conf')
+
+url = parser.get('door_firstlevel', 'status_url')
+
+#Definitions for output
+LED_RED=6
+LED_GREEN=7
+RELAYS_LOCK=0
+RELAYS_UNLOCK=1
+
+#Definitions for input
+DOOR_BELL=0
+REED_RELAYS=1 #not implementet yet 
+
+#Definitions for LEDcolor
+RED=1
+GREEN=2
+ORANGE=3
+
+if __name__ == "__main__":
+
+	
+
+	def doorbell(event):
+		if (STATUS):
+			pifacedigital.relays[RELAYS_UNLOCK].toggle()
+			time.sleep(2)
+			pifacedigital.relays[RELAYS_UNLOCK].toggle()
+			#print 'got doorbell'
+
+	listener = pifacedigitalio.InputEventListener()
+	listener.register(0, pifacedigitalio.IODIR_RISING_EDGE, doorbell, settle_time=10)
+	listener.activate()
+
+	def signal_handler(signal, frame):
+		listener.deactivate()
+		os.remove("/var/run/foodoord.pipe")
+		sys.exit(0)
+
+	def set_led(color):
+		if (color==RED):
+			pifacedigital.leds[LED_RED].turn_on()
+			pifacedigital.leds[LED_GREEN].turn_off()
+
+		elif (color==GREEN):
+			pifacedigital.leds[LED_GREEN].turn_on()
+			pifacedigital.leds[LED_RED].turn_off()
+
+		elif (color==ORANGE):
+			pifacedigital.leds[LED_RED].turn_on()
+			pifacedigital.leds[LED_GREEN].turn_on()
+
+	pifacedigital = pifacedigitalio.PiFaceDigital()
+	signal.signal(signal.SIGTERM, signal_handler)
+
+	#Startsettings 
+	STATUS = False
+	pifacedigital.leds[LED_RED].turn_on()
+
+	#Setting up FiFo to get sshd-output
+	try:
+		os.mkfifo("/var/run/foodoord.pipe")
+		os.chown("/var/run/foodoord.pipe", -1, grp.getgrnam('foodoor')[2])
+		os.chmod("/var/run/foodoord.pipe", stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IWGRP)
+	except OSError:
+		pass
+
+	with open("/var/run/foodoord.pipe", "r") as ssh_input:
+		while 1:
+			#Read sshd-output from pipe 
+			Pipe = ssh_input.readline()[:-1]
+		
+			if (Pipe == "close" and STATUS):
+				pifacedigital.relays[RELAYS_LOCK].toggle()
+				time.sleep(1)
+				pifacedigital.relays[RELAYS_LOCK].toggle()
+				STATUS=False
+
+				try:
+					urllib2.urlopen(url+'&status=closed', timeout=2)
+				except:
+					pass
+				try:
+					urllib2.urlopen("http://10.42.1.73/door/close", timeout=2)
+				except:
+					pass
+				
+				set_led(RED)
+
+			elif (Pipe == "open"):
+				pifacedigital.relays[RELAYS_UNLOCK].toggle()
+				time.sleep(2)
+				pifacedigital.relays[RELAYS_UNLOCK].toggle()
+
+				if (STATUS==False):
+					
+					try:
+						urllib2.urlopen(url+'&status=open', timeout=2)
+					except:
+						pass
+
+					try:
+						urllib2.urlopen('http://10.42.1.73/door/open', timeout=2)
+					except:
+						pass
+
+				STATUS = True
+				
+				set_led(GREEN)
+			time.sleep(0.1)