redplanet
/
discobert

import subprocess
import sys, inspect, os

import wiringpi
import time
from datetime import datetime
from time import sleep

import lirc
import random
import mpd

from pyudmx import pyudmx

import talkey

# HTTP Server
from twisted.web import server, resource
from twisted.internet import reactor

class Simple(resource.Resource):
    isLeaf = True
    def render_GET(self, request):
        statustext = ""
        if inUse:
            statustext = "Disco in use!"
        else:
            statustext = "Ready to Disco!"
        html = '<html><body style="min-height:100vh;display:flex;flex-grow:1;align-items:center;justify-content:center;"><div style="display:flex;font-size:10vw">%s</div></body></html>' % statustext
        return html.encode('utf-8')


# GPIO
pin_kugel = 2
pin_sun = 4
pin_pir = 0
pin_door = 11


# for system stuff
dmxScenes = {
    "fadecolors":[255,255,255,255,255,192],
    "plain-red":[255,255,0,0,0,0],
    "strobe":[190,255,255,255,0,0],
    "nini":[120,0,255,255,0,224],
    "black":[0,0,0,0,0,0]
}

bye_sayings = [
    "Goodbye!",
    "Bye!",
    "Bye bye!",
    "See you!",
    #"Ciao!",
    "Have a nice day!",
    "Thank's for using!",
    #"I'm off!",
    "Take it easy!",
    "I look forward to our next meeting!",
    "Take care!",
    "See you later!",
    "This was nice. See you!",
    "Peace!"
]

dmxUserScenes = [
    [255,255,255,255,255,192],
    [255,0,180,180,0,0],
    [255,255,0,0,0,0],
    [255,0,255,0,0,0],
    [255,0,0,255,0,0],
    [190,255,255,255,0,0],
    [120,0,255,255,0,224]
]

# no strobe etc.
dmxStartupScenes = [
    [255,255,255,255,255,192],
    [255,0,180,180,0,0],
    [255,255,0,0,0,0],
    [255,0,255,0,0,0],
    [255,0,0,255,0,0],
    [120,0,255,255,0,224]
]

# Set a dmx scene by name
def setDmxScene(scene):
    # a universe of zeros
    cv = [0 for v in range(0, 512)]
    errorcode = [240,255,0,0,0,0]
    for index, val in enumerate(dmxScenes.get(scene,errorcode)):
        cv[index] = val
    dev.send_multi_value(1, cv)

# Set random startup dmx scene
def setStartupDmxScene():
    # a universe of zeros
    cv = [0 for v in range(0, 512)]
    errorcode = [240,255,0,0,0,0]
    # get a random scene index
    scene = random.choice(list(enumerate(dmxStartupScenes)))[0]
    print(scene)
    for index, val in enumerate(dmxStartupScenes[scene]):
        cv[index] = val
    dev.send_multi_value(1, cv)

# Switch betweeb user dmx scenes
def setUserDmxScene():
    # loop through scenes
    global dmxScene
    if dmxScene < len(dmxUserScenes)-1:
        dmxScene += 1
    else:
        dmxScene = 0
    # setup the universe
    cv = [0 for v in range(0, 512)]
    for index, val in enumerate(dmxUserScenes[dmxScene]):
        cv[index] = val
    dev.send_multi_value(1, cv)


def setKugel(state):
    if state == 'on':
        wiringpi.digitalWrite(pin_kugel, 0)
    if state == 'off':
        wiringpi.digitalWrite(pin_kugel, 1)

def setSun(state):
    if state == 'off':
        wiringpi.digitalWrite(pin_sun, 0)
    if state == 'on':
        wiringpi.digitalWrite(pin_sun, 1)


def startMusic(playlist, single=False, shuffle=True, repeat=True):
    try:
        client.clear() # clear playlist
    except Exception:
        client.connect("localhost", 6600)
        client.clear() # clear playlist

    client.add(playlist) # add file/directory to playlist
    if shuffle:
        client.shuffle() # shuffle playlist
    if repeat:
        client.repeat(1) # set playback mode repeat
    else:
        client.repeat(0) # set playback mode repeat
    if single:
        client.repeat(0) # set playback mode repeat
        client.single(1) # set playback mode single
    else:
        client.single(0) # set playback mode single
    client.setvol(80)# set volume
    client.play()    # play

def playMusic():
    try:
        client.play()
    except Exception:
        client.connect("localhost", 6600)
        client.play()

def pauseMusic():
    try:
        client.pause()
    except Exception:
        client.connect("localhost", 6600)
        client.pause()

def stopMusic():
    try:
        client.stop()
    except Exception:
        client.connect("localhost", 6600)
        client.stop()

def nextSong():
    try:
        client.next()
    except Exception:
        client.connect("localhost", 6600)
        client.next()

def previousSong():
    try:
        client.previous()
    except Exception:
        client.connect("localhost", 6600)
        client.previous()

def muteMusic():
    global uservolume
    if getMpdVolume() != 0: # if not muted
        setMpdVolume(0)
    else:
        setMpdVolume(uservolume)


def changeVolume(change=5):
    global uservolume
    global volume
    newvol = uservolume + change
    if newvol > 100:
        newvol = 100
    if newvol < 0:
        newvol = 0

    try:
        client.setvol(newvol)
    except Exception:
        client.connect("localhost", 6600)
        client.setvol(newvol)
    uservolume = newvol
    volume = newvol


def setMode(string):
    global mode
    global inUse
    mode = string
    if mode == "off":
        inUse = False

def setDiscoMode(startup=False):
    setKugel('on')
    if startup:
        setStartupDmxScene()
    else:
        setUserDmxScene()
    sleep(0.3)
    setSun('off')
    setMode('disco')

def getMpdVolume():
    try:
        vol = int(client.status()['volume'])
    except Exception:
        client.connect("localhost", 6600)
        vol = int(client.status()['volume'])
    if vol != 0: #only if not muted
        global uservolume
        uservolume = vol
    return vol


def setMpdVolume(vol):
    try:
        client.setvol(vol)
    except Exception:
        client.connect("localhost", 6600)
        client.setvol(vol)
    if vol != 0: #only if not muted
        global uservolume
        uservolume = vol
    return True

def seek(secs):
    try:
        client.seekcur(secs)
    except Exception:
        client.connect("localhost", 6600)
        client.seekcur(secs)
    return True

def getTrackInfo():
    try:
        currentsong = client.currentsong()
    except Exception:
        client.connect("localhost", 6600)
        currentsong = client.currentsong()
    print(currentsong)

    volume = getMpdVolume()

    setMpdVolume(10)
    try:
        tts.say(currentsong['artist'] + ', ' + currentsong['title'])
    except Exception:
        tts.say('Willkommen am Discoklo!', 'de')
    setMpdVolume(volume)

def tour():
    tts.say("Hello, I'm Discobert!", "en")
    sleep(0.3)
    tts.say("Press 1 for nice electronic music", "en")
    sleep(0.3)
    tts.say("Press 2 for hard electronic music", "en")
    sleep(0.3)
    tts.say("Press 3 for HGichT", "en")
    sleep(0.3)
    tts.say("Press 4 for a good laugh", "en")
    sleep(0.3)
    tts.say("Press 5 for more music", "en")
    sleep(0.3)


def setWorkingMode():
    setSun('on')
    sleep(0.3)
    setKugel('off')
    setDmxScene('black')
    setMode('work')

def startTimeoutCountdown():
    global lastUsed
    global inUse
    tts.say('Timeout in')
    countdown = [5,4,3,2,1] #10,9,8,7,6,
    for sec in countdown:
        tts.say(str(sec))
        sleep(0.5)
        remotesignal = lirc.nextcode()
        if wiringpi.digitalRead(pin_pir) == 1 or remotesignal:
            lastUsed = time.time()
            tts.say('Timeout cancelled!')
            inUse = True
            toilet = lirc.nextcode()
            break

    if not inUse:
        tts.say('Shutting down now.', 'en')
        closeService()

def closeService(sleepsecs=0):
    setSun('off')
    sleep(0.3)
    setKugel('off')
    setDmxScene('black')

    for x in range(0, 20):
        changeVolume(-5)
        sleep(0.1)
    stopMusic()
    inUseBefore = False # Pfusch pfusch!
    setMode('off')
    sleep(sleepsecs)

def initService():
    startMusic('0', True) # start intro music
    setDiscoMode(True)
    global volume
    global defaultvolume
    global uservolume
    try:
        client.setvol(defaultvolume)
    except Exception:
        client.connect("localhost", 6600)
        client.setvol(defaultvolume)
    volume = defaultvolume
    uservolume = defaultvolume

    global starttime
    starttime = time.time()


def say(text, lang="en"):
    originalvol = getMpdVolume()
    setMpdVolume(10)
    tts.say(text, lang)
    setMpdVolume(originalvol)

def setOnOff():
    global mode
    stopMusic()
    if mode is not 'work':
        setWorkingMode()
    else:
        initService()

def doorShutdown():
    tts.say(random.choice(bye_sayings), "en")
     # sleep to give user some time to close the door
     # (pir sensor also stays up for 2 sec)
    closeService(5)

def bootstrap():
    wiringpi.wiringPiSetup()
    wiringpi.pinMode(pin_kugel, 1) # set Relay Disokugel mode to OUTPUT
    wiringpi.pinMode(pin_door, 0) # set Circuit Door mode to INPUT
    wiringpi.pinMode(pin_sun, 1) # set Relay Sun mode to OUTPUT # TODO: Set pin!
    wiringpi.pinMode(pin_pir, 0) # set PIR Sensor mode to INPUT

def timestamp(stamp=time.time()):
    return datetime.fromtimestamp(stamp).strftime('%Y-%m-%d %H:%M:%S')


dmxScene = 0
bootstrap()
dev = pyudmx.uDMXDevice()
dev.open()

client = mpd.MPDClient()
client.connect("localhost", 6600)

tts = talkey.Talkey(
    preferred_languages=['en'],
    engine_preference=['pico'],
)


site = server.Site(Simple())
reactor.listenTCP(8080, site)
reactor.startRunning(False)


lirc.init("disco", "~/discobert/lircrc", blocking=False)

starttime = time.time() # helper for doorshutdown
lastUsed = time.time()  # helper for timeout
inUse = False           # is toilet in use?
inUseBefore = False     # helper to check statechanges
mode = "off"            # can be: disco, work, off
timeout = 2 * 60 - 10   # timeout since last user interaction
defaultvolume = 90      # Volume when user enters the toilet
volume = 90             # Global for actual volume
uservolume = 90         # Global for user volume (ignores mute state)

setSun('off')

print(timestamp(), "Ready!")


# Main event loop ...
while True:
    sleep(0.25)
    pirstate = wiringpi.digitalRead(pin_pir)
    doorstate = wiringpi.digitalRead(pin_door)
    #print('pirstate: ', pirstate)
    #print('doorstate: ', doorstate)

    # 0 => door closed
    # 1 => door open
    if doorstate == 1:
        if (time.time() > (starttime + 15) and inUse == True):
            doorShutdown()


    if pirstate == 1:
        lastUsed = time.time()
        inUse = True
    else:
        if(time.time() > lastUsed + timeout):
            inUse = False


    remotesignal = lirc.nextcode()
    #print('remotesignal: ', remotesignal)

    if remotesignal:
        lastUsed = time.time() # user is active!
        inUse = True
        for code in remotesignal:
            print('received code:', code)
            if(code == "mode_disco"):
                setDiscoMode()
            if(code == "mode_work"):
                setWorkingMode()
            if(code == "mode_power"):
                setOnOff()
            if(code == "mode_music_play_1"):
                startMusic('1')
            if(code == "mode_music_play_2"):
                startMusic('2')
            if(code == "mode_music_play_3"):
                startMusic('3')
            if(code == "mode_music_play_4"):
                startMusic('4')
            if(code == "mode_music_play_5"):
                startMusic('5')
            if(code == "mode_play_fm4"):
                startMusic('http://185.85.29.141:8000')
            if(code == "mode_play_oe1"):
                startMusic('http://185.85.29.142:8000')

            if(code == "mode_music_previous"):
                previousSong()
            if(code == "mode_music_next"):
                nextSong()
                
            if(code == "mode_music_play"):
                playMusic()
            if(code == "mode_music_stop"):
                stopMusic()
            if(code == "mode_music_mute"):
                muteMusic()
            if(code == "mode_music_pause"):
                pauseMusic()
                
            if(code == "mode_music_rewind"):
                seek('-30')
            if(code == "mode_music_back"):
                seek('-5')
            if(code == "mode_music_forward"):
                seek('+5')
            if(code == "mode_music_fastforward"):
                seek('+30')
                
            if(code == "mode_volume_up"):
                changeVolume(5)
            if(code == "mode_volume_down"):
                changeVolume(-5)
            if(code == "mode_music_info"):
                getTrackInfo()
                
            if(code == "mode_record"):
                say("I'm sorry, I'm afraid I can't do that!")
            if(code == "mode_help"):
                tour()


    if(inUseBefore != inUse):
        print(timestamp(), "State change inUse:", inUseBefore, inUse)
        if inUse:
            initService()
        else:
            startTimeoutCountdown()
        inUseBefore = inUse

    # Webserver
    reactor.iterate()


lirc.deinit() # Clean up lirc

dev.close()