-
Notifications
You must be signed in to change notification settings - Fork 0
/
teasmadevoice.py
212 lines (168 loc) · 5.71 KB
/
teasmadevoice.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
#!/usr/bin/python3
import pvrhino
handle = pvrhino.create(context_path='/home/pi/teasmade/context/Teasmade_en_raspberry-pi_2021-08-31-utc_v1_6_0.rhn')
import struct
import pyaudio
import pvporcupine
import RPi.GPIO as GPIO
import apa102
import time
import threading
try:
import queue as Queue
except ImportError:
import Queue as Queue
class Pixels:
PIXELS_N = 3
def __init__(self):
self.basis = [0] * 3 * self.PIXELS_N
self.basis[0] = 2
self.basis[3] = 1
self.basis[4] = 1
self.basis[7] = 2
self.colors = [0] * 3 * self.PIXELS_N
self.dev = apa102.APA102(num_led=self.PIXELS_N)
self.next = threading.Event()
self.queue = Queue.Queue()
self.thread = threading.Thread(target=self._run)
self.thread.daemon = True
self.thread.start()
def wakeup(self, direction=0):
def f():
self._wakeup(direction)
self.next.set()
self.queue.put(f)
def listen(self):
self.next.set()
self.queue.put(self._listen)
def think(self):
self.next.set()
self.queue.put(self._think)
def speak(self):
self.next.set()
self.queue.put(self._speak)
def off(self):
self.next.set()
self.queue.put(self._off)
def _run(self):
while True:
func = self.queue.get()
func()
def _wakeup(self, direction=0):
for i in range(1, 25):
colors = [i * v for v in self.basis]
self.write(colors)
time.sleep(0.01)
self.colors = colors
def _listen(self):
for i in range(1, 25):
colors = [i * v for v in self.basis]
self.write(colors)
time.sleep(0.01)
self.colors = colors
def _think(self):
colors = self.colors
self.next.clear()
while not self.next.is_set():
colors = colors[3:] + colors[:3]
self.write(colors)
time.sleep(0.2)
t = 0.1
for i in range(0, 5):
colors = colors[3:] + colors[:3]
self.write([(v * (4 - i) / 4) for v in colors])
time.sleep(t)
t /= 2
# time.sleep(0.5)
self.colors = colors
def _speak(self):
colors = self.colors
gradient = -1
position = 24
self.next.clear()
while not self.next.is_set():
position += gradient
self.write([(v * position / 24) for v in colors])
if position == 24 or position == 4:
gradient = -gradient
time.sleep(0.2)
else:
time.sleep(0.01)
while position > 0:
position -= 1
self.write([(v * position / 24) for v in colors])
time.sleep(0.01)
# self._off()
def _off(self):
self.write([0] * 3 * self.PIXELS_N)
def write(self, colors):
for i in range(self.PIXELS_N):
self.dev.set_pixel(i, int(colors[3*i]), int(colors[3*i + 1]), int(colors[3*i + 2]))
self.dev.show()
pixels = Pixels()
print(pvporcupine.KEYWORDS)
porcupine = None
pa = None
audio_stream = None
GPIO.setmode(GPIO.BCM) # GPIO Numbers instead of board numbers
gpiopinlight = 12
GPIO.setup(gpiopinlight, GPIO.OUT) # GPIO Assign mode
gpiopinheat = 13
GPIO.setup(gpiopinheat, GPIO.OUT) # GPIO Assign mode
try:
porcupine = pvporcupine.create(keywords=["computer"])
pa = pyaudio.PyAudio()
audio_stream = pa.open(
rate=porcupine.sample_rate,
channels=1,
format=pyaudio.paInt16,
input=True,
frames_per_buffer=porcupine.frame_length)
while True:
pcm = audio_stream.read(porcupine.frame_length)
pcm = struct.unpack_from("h" * porcupine.frame_length, pcm)
keyword_index = porcupine.process(pcm)
if keyword_index >= 0:
state = GPIO.input(gpiopinlight)
pixels.wakeup()
print("Awake and Awaiting instructions!", state)
commandwait=True
while commandwait==True:
pcm = audio_stream.read(porcupine.frame_length)
pcm = struct.unpack_from("h" * porcupine.frame_length, pcm)
is_finalized = handle.process(pcm)
if is_finalized:
inference = handle.get_inference()
if not inference.is_understood:
# add code to handle unsupported commands
print("I beg your pardon?")
pixels.speak()
time.sleep(2)
else:
# Figure out the intent
intent = inference.intent
slots = inference.slots
print(intent)
print(slots)
if intent=='light':
if slots['state']=="on":
GPIO.output(gpiopinlight, GPIO.HIGH)
if slots['state']=="off":
GPIO.output(gpiopinlight, GPIO.LOW)
if intent=='water':
GPIO.output(gpiopinheat, GPIO.HIGH)
if intent=='power':
GPIO.output(gpiopinheat, GPIO.LOW)
pixels.off()
commandwait=False
print("Check the calendar")
time.sleep(1)
finally:
if porcupine is not None:
porcupine.delete()
if audio_stream is not None:
audio_stream.close()
if pa is not None:
pa.terminate()
handle.delete
GPIO.cleanup()