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mainWiiLEDs.py
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mainWiiLEDs.py
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#! /usr/bin/env python
import os
import random
import time
import RPi.GPIO as GPIO
import alsaaudio
import wave
import random
from creds import *
import requests
import json
import re
import cwiid
from memcache import Client
#Settings
button = 18 #GPIO Pin with button connected
lights = [24, 25] # GPIO Pins with LED's conneted
device = "sysdefault:CARD=Snowball" # Name of your microphone/soundcard in arecord -L
#Setup
recorded = False
servers = ["127.0.0.1:11211"]
mc = Client(servers, debug=1)
path = os.path.realpath(__file__).rstrip(os.path.basename(__file__))
def internet_on():
print "Checking Internet Connection"
try:
r =requests.get('https://api.amazon.com/auth/o2/token')
print "Connection OK"
return True
except:
print "Connection Failed"
return False
def gettoken():
token = mc.get("access_token")
refresh = refresh_token
if token:
return token
elif refresh:
payload = {"client_id" : Client_ID, "client_secret" : Client_Secret, "refresh_token" : refresh, "grant_type" $
url = "https://api.amazon.com/auth/o2/token"
r = requests.post(url, data = payload)
resp = json.loads(r.text)
mc.set("access_token", resp['access_token'], 3570)
return resp['access_token']
else:
return False
def connect_wiimote():
connected = False
while connected == False:
try:
wii=cwiid.Wiimote()
wii.led = 1
connected = True
except RuntimeError:
print "Error opening wiimote connection"
time.sleep(10)
connected=False
wii.rpt_mode = cwiid.RPT_BTN
return wii
def rumble(wii, kind='once'):
if kind == 'once':
wii.rumble = 1
time.sleep(0.5)
wii.rumble = 0
if kind =='twice':
wii.rumble = 1
time.sleep(0.2)
wii.rumble = 0
time.sleep(0.2)
wii.rumble = 1
time.sleep(0.2)
wii.rumble = 0
def alexa(wii):
#GPIO.output(24, GPIO.HIGH)
wii.led = 13
url = 'https://access-alexa-na.amazon.com/v1/avs/speechrecognizer/recognize'
headers = {'Authorization' : 'Bearer %s' % gettoken()}
d = {
"messageHeader": {
"deviceContext": [
{
"name": "playbackState",
"namespace": "AudioPlayer",
"payload": {
"streamId": "",
"offsetInMilliseconds": "0",
"playerActivity": "IDLE"
}
}
]
},
"messageBody": {
"profile": "alexa-close-talk",
"locale": "en-us",
"format": "audio/L16; rate=16000; channels=1"
}
}
with open(path+'recording.wav') as inf:
files = [
('file', ('request', json.dumps(d), 'application/json; charset=UTF-8')),
('file', ('audio', inf, 'audio/L16; rate=16000; channels=1'))
]
r = requests.post(url, headers=headers, files=files)
if r.status_code == 200:
for v in r.headers['content-type'].split(";"):
if re.match('.*boundary.*', v):
boundary = v.split("=")[1]
data = r.content.split(boundary)
for d in data:
if (len(d) >= 1024):
audio = d.split('\r\n\r\n')[1].rstrip('--')
with open(path+"response.mp3", 'wb') as f:
f.write(audio)
#GPIO.output(25, GPIO.LOW)
wii.led = 5
os.system('mpg123 -q {}1sec.mp3 {}response.mp3'.format(path, path))
#GPIO.output(24, GPIO.LOW)
wii.led = 1
else:
#GPIO.output(lights, GPIO.LOW)
wii.led = 1
for x in range(0, 3):
time.sleep(.2)
#GPIO.output(25, GPIO.HIGH)
wii.led = 9
time.sleep(.2)
#GPIO.output(lights, GPIO.LOW)
wii.led = 1
def start(wii):
#last = GPIO.input(button)
buttons = wii.state['buttons']
if (buttons & cwiid.BTN_A):
last = 0
else:
last = 1
while True:
buttons = wii.state['buttons']
if (buttons & cwiid.BTN_RIGHT):
os.system('node /home/pi/Desktop/turnAllOn.js')
elif (buttons & cwiid.BTN_LEFT):
os.system('node /home/pi/Desktop/turnAllOff.js')
elif (buttons & cwiid.BTN_A):
val = 0
else:
val = 1
#val = GPIO.input(button)
if val != last:
last = val
if val == 1 and recorded == True:
rf = open(path+'recording.wav', 'w')
rf.write(audio)
rf.close()
inp = None
alexa(wii)
elif val == 0:
#GPIO.output(25, GPIO.HIGH)
wii.led = 9
inp = alsaaudio.PCM(alsaaudio.PCM_CAPTURE, alsaaudio.PCM_NORMAL, device)
inp.setchannels(1)
inp.setrate(16000)
inp.setformat(alsaaudio.PCM_FORMAT_S16_LE)
inp.setperiodsize(500)
audio = ""
l, data = inp.read()
if l:
audio += data
recorded = True
elif val == 0:
l, data = inp.read()
if l:
audio += data
# ----------------------------------------
# If Plus and Minus buttons pressed
# together then rumble and quit.
if (buttons - cwiid.BTN_PLUS - cwiid.BTN_MINUS == 0):
print '\nClosing connection ...'
rumble(wii,'twice')
wii.close()
# Wait for reconnect
wii = connect_wiimote()
if __name__ == "__main__":
GPIO.setwarnings(False)
GPIO.cleanup()
GPIO.setmode(GPIO.BCM)
GPIO.setup(button, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(lights, GPIO.OUT)
GPIO.output(lights, GPIO.LOW)
while internet_on() == False:
print "."
token = gettoken()
os.system('mpg123 -q {}1sec.mp3 {}hello.mp3'.format(path, path))
#wii = connect_wiimote()
#for x in range(0, 3):
#time.sleep(.1)
#GPIO.output(24, GPIO.HIGH)
#wii.led = 5
#time.sleep(.1)
#GPIO.output(24, GPIO.LOW)
#wii.led = 1
wii = connect_wiimote()
start(wii)