Halloween_controller.py

#!/usr/bin/python
# some code/ideas borrowed from http://youtu.be/oaf_zQcrg7g

import time, threading
delayTime = 0.25
import RPi.GPIO as GPIO
GPIO.setmode(GPIO.BCM)
pins = [2, 3, 4, 17, 27, 22, 10, 9, 11, 14, 15, 18, 23, 24, 25, 8, 7]
#pins = [2, 3, 4, 17, 27, 22, 10, 9, 14, 15, 18, 23, 24, 25, 8, 7]
#pins = [2, 3, 4, 17, 27, 22, 10, 9, 11]
#pins = [14, 15, 18, 23, 24, 25]

# iterate through pins to set them up and flash them
for pin in pins:
    print 'Initializing', pin
    GPIO.setup(pin, GPIO.OUT)
    GPIO.output(pin, GPIO.LOW)
    time.sleep(delayTime)
    GPIO.output(pin, GPIO.HIGH)

import OSC
import threading

receiveAddress = ('0.0.0.0', 9000) # allow it to receive from any IP on port 9000
server = OSC.OSCServer(receiveAddress) # set up the OSC server
#server.addDefaultHandlers() # not really necessary, but won't hurt

print 'To turn on a pin send /output/str(pin) [1]'
# e.g.
#OSC.OSCMessage('/output/'+str(pin))[1]'
#client.send(message)

def outputHandler(address, typetag, value, source):
   # typetag should be i for integer (1 for output on, 0 for off)
   output = int(address.split('/')[2]) # get the output number from the OSC address
   pin = pins[output-1] # translate the output number back to a pin number from the outputs list
   if value == [0]:
      print 'turning off pin', pin, 'from', output
      GPIO.output(pin, GPIO.HIGH) # turn on the pin which turns off the relay
   if value == [1]:
      print 'turning on pin', pin, 'from', output
      GPIO.output(pin, GPIO.LOW) # turn off the pin which turns on the relay

for i in range(0, len(pins)):
    server.addMsgHandler('/output/'+str(i), outputHandler)
for addr in sorted(server.getOSCAddressSpace()):
    print addr

threadingServer = threading.Thread(target = server.serve_forever)
threadingServer.start() # start the server thread we just defined
print 'OSC receiving server is running, press ctrl-c to quit'

try:
    while 1: # almost the same as while True:
        time.sleep(5) # do nothing here, just wait for ctrl-c

except KeyboardInterrupt: # what to do if there's a ctrl-c
    print 'Stopping the OSC receiving server...'
    server.close()
    print 'Waiting...'
    threadingServer.join() # stop the thread

GPIO.cleanup