def door_bell():
os.system("sudo chown root.gpio /dev/gpiomem")
os.system("sudo chmod g+rw /dev/gpiomem")
GPIO.setmode(GPIO.BCM)
door_bell_pin = 21
GPIO.setup(door_bell_pin, GPIO.IN, pull_up_down=GPIO.PUD_UP) #
while True:
input_state = GPIO.input(door_bell_pin)
if input_state == 0: # Listen for the first press
while input_state == 0:
input_state = GPIO.input(door_bell_pin)
time.sleep(2) # Wait for two seconds
input_state = GPIO.input(door_bell_pin)
if input_state == 0: # if the bell is pushed for more than 2 seconds
speak("omxplayer {0}".format(
os.path.join(
audio_path,
'afriend.ogg'))) # say someone we know is at door
while input_state == GPIO.input(door_bell_pin):
input_state = GPIO.input(door_bell_pin)
else:
speak("omxplayer {0}".format(
os.path.join(
audio_path,
"stranger.ogg"))) # say a stranger is at the door
def sing_song(track=None, audio_path=audio_commands, num_play=0, cb=audio_transcribe):
def play_song(default_path):
os.system('omxplayer {0}'.format(default_path))
talk = cb
song = Song()
all_song = song.song_list # this is a list of all songs
num_song = len(all_song)
index_song = num_song - 1
sample = random.randint(0,
index_song) # this generates a random indexer to select a random song from the list
sample = abs(sample - index_song) # Further randomizes the song
path2 = os.path.join(base_dir2, 'music') # This gets the root folder containing the music
default_path = os.path.join(path2,
all_song[sample]) # this indexes a random song from the list and creates a path to it
song_name = song.song_name # get the song's name from the instance of the Song class.
speak('omxplayer {0}'.format(os.path.join(audio_commands, 'confirmation.ogg'))) # says "Sure just a second"
try:
song_path = os.path.join(path2, track)
os.system('omxplayer {0}'.format(song_path))
except Exception:
default_song = os.path.basename(default_path)
default_song = song_name[default_song]
talk("I am about playing {0};".format(default_song))
play_song(default_path=default_path)
def turn_on_fan(audio_path=audio_commands, cb=audio_transcribe, room_number=None):
enable_root()
talk = cb
GPIO.setmode(GPIO.BCM)
GPIO.setup(fan_pin, GPIO.OUT)
GPIO.setwarnings(False)
GPIO.output(fan_pin, GPIO.HIGH)
speak('omxplayer {0}'.format(os.path.join(audio_path, 'fan_on.ogg')))
def turn_off_light(audio_path=audio_commands, cb=audio_transcribe, room_number=None):
enable_root()
def off_light(led_pin):
talk = cb
GPIO.setmode(GPIO.BCM)
GPIO.setup(led_pin, GPIO.OUT)
GPIO.setwarnings(False)
GPIO.output(led_pin, False)
if room_number == 1 or room_number is None:
off_light(room_1_light1)
off_light(room_1_light2)
off_light(room_1_light3)
speak('omxplayer {0}'.format(os.path.join(audio_path, 'light_off.ogg')))
if room_number == 2:
off_light(room_2_light)
speak('omxplayer {0}'.format(os.path.join(audio_path, 'light_off.ogg')))
if room_number == 3:
off_light(room_3_light)
speak('omxplayer {0}'.format(os.path.join(audio_path, 'light_off.ogg')))
print("nobody detected going in")
elif isinstance(distance2, int) and distance2 < ultrasonic_distance_range:
if isinstance(distance1,
int) and distance1 < ultrasonic_distance_range:
number_of_people -= 1
else:
print("nobody detected going out")
message = listener_par.recv(
) # Receives transcribe audio from listener class.
print(message)
if "Annah" in message or "Anna" in message: # This line ensures that Annah only responds to commands when it hears it's name
def handle_effector(message):
return_value = call_effector(
message
) # calls the effector function with the transcribed audio text
if return_value:
listener.unheard()
message = listener_par.recv()
print(message)
handle_effector(message)
handle_effector(message)
speak('omxplayer {0}'.format(
os.path.join(audio_path, 'next_command.ogg'))
) # Says I am waiting for your next command
print("I am waiting for your next command")
def enable_root():
speak("sudo chown root.gpio /dev/gpiomem")
speak("sudo chmod g+rw /dev/gpiomem")