def cleanup(signum, frame):
    """
    Signal handler to ensure we disconnect cleanly
    in the event of a SIGTERM or SIGINT.
    """
    # Cleanup our interface modules
    if PFIO_MODULE:
        logging.debug("Cleaning up PiFace.PFIO module")
        PFIO.deinit()

    if GPIO_MODULE:
        logging.debug("Cleaning up GPIO module")
        for pin in GPIO_OUTPUT_PINS:
            GPIO.output(pin, GPIO.HIGH)
        GPIO.cleanup()

    # Publish our LWT and cleanup the MQTT connection
    logging.info("Disconnecting from broker...")
    mqttc.publish(MQTT_LWT, "0", qos=0, retain=True)
    mqttc.disconnect()
    mqttc.loop_stop()

    # Exit from our application
    logging.info("Exiting on signal %d" % (signum))
    sys.exit(signum)
def deinit():
    # stop the gui
    global proc_comms_q_to_em
    proc_comms_q_to_em.put(('quit',))
    global emulator
    emulator.join()
    pfio.deinit()
Example #3
0
 def destroy(self):
     logger.debug("destroy")
     # shutdown all output-pins
     for output_pin in self.__OutputPins:
         self.set_output(output_pin, 0, False)
     p.deinit()
     doorpi.DoorPi().event_handler.unregister_source(__name__, True)
Example #4
0
def main():
    global last_tweet_id
    last_tweet_id = 0

    pifacedigitalio.init()
    robotchicken = RobotChicken()

    try:
        while True:
            say_latest_tweet(robotchicken)
            sleep(DELAY)
    except KeyboardInterrupt:
        pifacedigitalio.deinit()
Example #5
0
 def destroy(self):
     if self.is_destroyed: return
     logger.debug("destroy")
     
     # shutdown listener
     self.__listener.deactivate()
     
     # shutdown all output-pins
     for output_pin in self._OutputPins:
         self.set_output(output_pin, 0, False)
     p.deinit()
     doorpi.DoorPi().event_handler.unregister_source(__name__, True)
     self.__destroyed = True
Example #6
0
#!/usr/bin/python3
#
# flash the output LEDs one by one
#

from time import sleep
import pifacedigitalio as pfio

pfio.init()
try:
	while (True):
		for loop in range(0,7):
			print("flashing %d" % loop)
			pfio.digital_write(loop,1)
			sleep(1)
			pfio.digital_write(loop,0)
			sleep(1)

except KeyboardInterrupt:
	print("Cleaning up")
	for loop in range(0, 7):
		pfio.digital_write(loop, 0)

pfio.deinit()
Example #7
0
def Main():
	global HostName, Version, should_stop, HTTP_Port, db, Today
	global FuranceRunning, Thermostat_Temp, LightsOff, DELAY, Mode
	global Furnace_Pin, Furnace_Board, Furnace_ID
	global pfd, PiFace_Boards, PiFace_Inputs
	global Speaking, OnValue, OffValue
	global wunderground_api_key, wunderground_location
	HostName = socket.gethostname()
	Today = datetime.datetime.today().weekday()
	OnOff = {0:'off',1:'on'}
	OnValue = 1
	OffValue = 0
	Mode = 0
	should_stop = False
	Speaking = False
	db = False	
	StartupMsg = "HomePi Version %s | 2013-10-19 - 2016-6-26 Robert Dunmire III" % Version
	if DEBUG_LOG:
		print (StartupMsg)
	logging("##############################################################")
	logging(StartupMsg)
	logging("##############################################################")
	logging("Startup: HomePi Starting on node %s." % HostName)
	logging("Config: Attempting to init database connection.")
	query = ("SELECT piface.id, piface.board, piface.pin, piface.status FROM piface INNER JOIN devices ON piface.device=devices.id WHERE devices.name = 'thermostat';")	
	row = DBQuery(0,query)
	#Thermostat
	Furnace_Pin = int(row[2])
	Furnace_Board = int(row[1])
	Furnace_ID = int(row[0])
	FuranceRunning = bool(row[3])
	
	Thermostat_Temp = GetConfig("thermostat_temp")
	LightsOff = int(GetConfig("LightsOff"))
	DELAY = int(GetConfig("Delay"))	
	logging("Config: Poll delay = %d sec; Lights off delay = %d min." % (LightsOff,DELAY))
	
	wunderground_api_key = GetConfig("wunderground_api_key")
	wunderground_location = GetConfig("wunderground_location")
	
	logging("Config: pifacedigitalio version = %s" % pfdioV.__version__)
	logging("Config: pifacecommon version = %s " % pfcV.__version__)
	
	# GPIOB is the input ports. Set up interrupts
	PiFace_Boards = int(GetConfig("piface_boards"))
	PiFace_Inputs = 8
	NO_NC = {0:'NC',1:'NO'}
	###
	for PiFace_Number in range(PiFace_Boards):
		pifacedigitalio.init(PiFace_Number)
		logging("Config: Init PiFace Board %s." % PiFace_Number)
		pfd = pifacedigitalio.PiFaceDigital(hardware_addr=PiFace_Number)
		listener = pifacedigitalio.InputEventListener(chip=pfd)
		for i in range(PiFace_Inputs):
			query = ("SELECT * FROM homepi.piface WHERE output=0 AND board=%d AND pin=%d AND node='%s';" % (PiFace_Number,i,HostName))
			row = DBQuery(0,query)
			PiFace_Name = str(row[7])
			if bool(row[10]):
				#Device is NC pifacedigitalio.IODIR_FALLING_EDGE pifacecommon.interrupts.IODIR_OFF
				listener.register(i, pifacedigitalio.IODIR_RISING_EDGE, event_interrupt, settle_time=0.1)
			else:
				#Device is NO IODIR_FALLING_EDGE
				listener.register(i, pifacedigitalio.IODIR_FALLING_EDGE, event_interrupt, settle_time=0.1)
				
			logging("Config: Node %s, PiFace Board %s, Input %s-%s is %s." % (HostName,PiFace_Number,i,PiFace_Name,NO_NC[int(row[10])]))	
			pifacedigitalio.digital_write_pullup(i, 1, hardware_addr=PiFace_Number)
	###	
	logging("Thread: Starting listener for %d interrupts!" % (int(PiFace_Boards * PiFace_Inputs)))
	sleep(0.2)
	listener.activate()
	
	#HTTP Server tcp port 8888
	http_thread = threading.Thread(name='http_server', target=HTTP_Server)
	http_thread.start()
	sleep(0.2)
	
	thermostat_control(OffValue)
	UpdateSunRiseSet()
	SetOccupiedZones("0/0")
	ModeCheck()
	logging("########### Starting Main() Events Loop! ###########")
	lastminute = int(GetMinute())
	lasthour = int(GetHour())
	hour = lasthour
	try:
		#####################
		while not should_stop:
			minute = int(GetMinute())
			if int(minute) != int(lastminute):
				lastminute = int(minute)
				ScheduledTask()
				event_check()
				zone_check()
				ModeCheck()
				CheckUsers()
				hour = int(GetHour())
			if int(hour) != int(lasthour):
				lasthour = int(hour)
				hour_check()
				LightsOff = int(GetConfig("LightsOff"))
				DELAY = int(GetConfig("Delay"))
			thermostat_check()
			sleep(DELAY)
		#####################
		
	except KeyboardInterrupt:
		logging("Quit: Stopping Main()")
		print("HomePi: Exiting...")
		pass
	else:
		pass
		
	try:	
		listener.deactivate()
		pifacedigitalio.deinit()
	except:
		pass
		
	should_stop = True	
	closeurl = urllib2.urlopen("http://127.0.0.1:8888/quit/0/").read()
	threading.Event()
	http_thread.join()
	print("HomePi: Quit!")
	sys.exit()
	return
Example #8
0
        # These rules apply, if door is closed (PIN_door == 1)
        if get_val(PIN_sensorA) == 1:
            return (True, 3, "Sensor A")
        if get_val(PIN_sensorB) == 1:
               return (True, 5, "Sensor B")
    return (False, 0, "Nothing")

#pfd = pifacedigitalio.PiFaceDigital()
#listener = pifacedigitalio.InputEventListener(chip=pifacedigitalio)
#for i in range(8): listener.register(i, pifacedigitalio.IODIR_BOTH, iodir_on_pin), SETTLE_TIME)
#listener.activate()

try:
    log("Process is active.")
    while True:
        alarm, eventId, eventName = get_event()
        if alarm:
            log("ALERT: %s." % eventName)
            call(["./trigger.py", str(eventId)])
            #sys.stdout.flush() # Not needed when using tmux
        time.sleep(0.1) # busy-waiting is stupid, but InputEventListener does not work on my PiFace

except KeyboardInterrupt:
    log("KeyboardInterrupt!")
except:
    log("Got unknown exception!?")

log("Ending.")
#listener.deactivate()
pifacedigitalio.deinit() # disables interrupts and closes the file
for loopBoard in range (0,4,1):
    for loopLed in range (0,8,1):
        pfio.digital_write (loopLed, CLEDON, loopBoard);

sleep (5);

print ("Full Board Set LED Test Complete");

#==============================================================
# Switch all LEDs off

for loopBoard in range (0,4,1):
    for loopLed in range (0,8,1):
        pfio.digital_write (loopLed, CLEDOFF, loopBoard);

#==============================================================

pfio.deinit();

print ("");
print ("Completion of all tests");
print ("");
print ("=============================");
print ("");






Example #10
0
 def tearDown(self):
     for listener in self.listeners:
         listener.deactivate()
     pifacedigitalio.deinit()
Example #11
0
#!/usr/bin/python3
from time import sleep
from random import randint, random
import pifacecommon
import pifacedigitalio

DELAY = 1  # seconds

try:
    pifacedigitalio.init()
    pifacedigital = pifacedigitalio.PiFaceDigital()
    while True:
        pifacedigital.leds[randint(0,2)].toggle()
        sleep(DELAY)    
        
except (KeyboardInterrupt):
    pifacedigitalio.deinit()
				if set_time > 125:
					set_time /= 2				# reduce the allowed time
					#print ("Time left is: %s" %set_time)
					
			time_left = set_time					# set the countdown time
				
			leds[current].turn_on()			# turn the new light on		
		
		time_left -=1							# decrement the time left to hit the current light
	
		
	
	pfd.output_port.all_off()				# turn all lights off	
	flash_lights()
	print("\nGame over!\n")
	print("Your score was: %s" %score)		# print the player's final score
	screen.fill(black)
	screen.blit(yourscoreText,(50,20))
	scoreText = font.render(str(score), 1, (200, 10, 10))
	scoreText = pygame.transform.rotate(scoreText,-90)
	screen.blit(scoreText,(60+yourscoreText.get_width(),30+yourscoreText.get_width()))
	pygame.display.flip()
	sleep(5)

	pipassport.post_transaction(API_KEY, cardid, score)
	print("Sent transaction for {} {}".format(userinfo['first_name'],
                                                      userinfo['last_name']))
p.deinit()					# close the pfio
	

Example #13
0
 def cleanup_pfio(event):
     """Stuff to do before stopping."""
     PFIO.deinit()
Example #14
0
 def tearDown(self):
     pifacedigitalio.deinit()  # for digital write
Example #15
0
def deinit():
    p.deinit()
Example #16
0
 def tearDown(self):
     pifacedigitalio.deinit()
print("");
print ("Press External button 'Stop' on PiFace Digital board 0");
input_value = pfio.digital_read (CSWITCHSTOP, CSWITCHBOARDSTOP);
if input_value == False:
    while input_value == False and count < CMAXCOUNT:
        input_value = pfio.digital_read (CSWITCHSTOP, CSWITCHBOARDSTOP);
        count = count + 1;
        
    if count == 0:
        print ("No PiFace Digital Board")
    elif count < CMAXCOUNT:
        print ("Stop Button Pressed");
    else:
        print ("*** TIMEOUT");

#==============================================================

print ("");
print ("Individual External Switch Tests Complete");
print ("");

pfio.deinit();

print ("=============================");
print ("");
print ("Completion of all tests");
print ("");
print ("=============================");
print ("");

Example #18
0
 def tearDown(self):
     pifacedigitalio.deinit()
     pifacecommon.core.read_bit = self.old_read_bit
Example #19
0
    dispatcher.map("/audio/trk/cue", osc_trkCue)
    dispatcher.map("/audio/trk/play", osc_trkPlay)
    dispatcher.map("/audio/trk/pause", osc_bgPause)
    dispatcher.map("/audio/trk/resume", osc_trkResume)
    
    dispatcher.map("/output", osc_output)
    dispatcher.map("/motor/exec", osc_motor)

    if args.serialport != "":
        sys.stdout.write("Serial port /dev/" + args.serialport + "\n")
        ser = EnhancedSerial("/dev/" + args.serialport, 38400, timeout=0.5)

    bgPath = os.path.join(soundPath, args.bgpath)
    logging.info("bgPath {0}".format(bgPath))
	
    server = osc_server.ThreadingOSCUDPServer(
        (args.ip, args.port), dispatcher)
    logging.info("Serving on {}".format(server.server_address))
    server_thread = threading.Thread(target=server.serve_forever)
    server_thread.start()

    client = udp_client.UDPClient(args.serverip, args.serverport)

    main()  
    pif.deinit()
    pygame.quit()
    server.shutdown()
    if ser is not None:
        ser.close()
    logging.info('Goodbye')