class RoPiBuzzer:
# initialize
def __init__(self, remote_address):
# set PINs on BOARD
log.debug("Initializing Buzzer...")
log.debug("> buzzer pin: " + str(_conf['buzzer_pin']))
# using Buzzer
rem_pi = PiGPIOFactory(host=remote_address)
self.buzzer = Buzzer(_conf['buzzer_pin'], pin_factory=rem_pi)
log.debug("...init done!")
# activate buzz
def on(self, time=0):
log.debug("Activate buzz")
if _conf['quiet'] is False:
self.buzzer.on()
if time is not 0:
sleep(time)
self.off()
# deactivate buzz
def off(self):
log.debug("Deativate buzz")
self.buzzer.off()
# terminate
def terminate(self):
log.debug("Buzzer termination...")
self.buzzer.close()
class Chime(Thread):
"""
Makes the doorbell chime rings.
- Front door: Default (once)
- Back door: Configurable in `*Config` classes. See `BACK_DOORBELL_RINGS_NUMBER`
"""
PAUSE_BETWEEN_STATES = 0.4
def __init__(self, times=1):
"""
Makes the bell chimes
:param times: number of times the bell must chime
"""
self.__times = int(times)
self.__buzzer = Buzzer(config.get('CHIME_GPIO_BCM'))
super().__init__()
def __del__(self):
if self.__buzzer:
self.__buzzer.close()
def run(self):
try:
logger.debug('Ring bell, ring bell...')
for i in range(0, self.__times):
self.__buzzer.on()
sleep(self.PAUSE_BETWEEN_STATES)
self.__buzzer.off()
sleep(self.PAUSE_BETWEEN_STATES)
except Exception as e:
logger.error(e)
return # Close thread
def distancemain():
# setup pins for ultrasonic sensor and buzzer
TRIG = 17
ECHO = 27
GPIO.setmode(GPIO.BCM)
GPIO.setup(TRIG,GPIO.OUT)
GPIO.setup(ECHO,GPIO.IN)
bz = Buzzer(22)
# connect to aws
my_rpi = utils.setupAWS("MyStudyRoom-RPI-distance")
my_rpi.connect()
update = True
while update:
try:
# subscribe to topic to check whether the start or stop monitoring button is pressed
my_rpi.subscribe("operation/distance", 1, customCallback)
global start_distance_program
# if start monitoring button is pressed, start program
if start_distance_program == True:
# get the values needed (current distance value and datetime)
GPIO.output(TRIG, True)
sleep(0.00001)
GPIO.output(TRIG, False)
while GPIO.input(ECHO)==0:
pulse_start = time()
while GPIO.input(ECHO)==1:
pulse_end = time()
pulse_duration = pulse_end - pulse_start
distance = pulse_duration * 17150
distance = round(distance, 2) # type: float
n = datetime.now()
date_time = n.strftime("%Y-%m-%d %H:%M:%S") # type:string
# publish message to sensors/distance topic and save to dynamodb
message = {}
message["deviceid"] = 1
message["datetime"] = date_time
message["distance_cm"] = distance
my_rpi.publish("sensors/distance", json.dumps(message), 1)
print(message)
# check whether the distance is lower than 25 cm
# if distance lower than 25
if distance <= 25:
# on buzzer
bz.on()
sleep(1)
bz.off()
# else off buzzer
else:
bz.off()
except KeyboardInterrupt:
start_distance_program = False
utils.cleanGPIO()
def active_seismometer(callback, callback_interval):
buzzer = Buzzer(3)
status_led = LED(26)
scale_led = LEDBoard(a=18, b=23, c=12, d=19, e=6, f=22, g=17, xdp=16)
seismometer = Seismometer()
seismometer.start_calculation(callback, callback_interval)
while True:
try:
seismic_scale = seismometer.seismic_scale
scale_led.value = SCALE_LED_CHARSETS[
seismometer.get_user_friendly_formatted_seismic_scale()]
if seismometer.ready:
if not status_led.is_lit:
status_led.on()
if seismic_scale >= 3.5:
if not buzzer.is_active:
buzzer.on()
else:
buzzer.off()
except KeyboardInterrupt:
break
seismometer.stop_calculation()
scale_led.off()
status_led.off()
buzzer.off()
def test_buzzer():
print('Testing buzzer...')
bz = Buzzer(BUZZER_PIN)
bz.on()
sleep(1)
bz.off()
ans = input('Heard a buzz? y/n: ')
return ans == 'y'
def dit(x, y, rate):
led = LED(x)
buzz = Buzzer(y)
led.on()
buzz.on()
sleep(rate)
led.off()
buzz.off()
sleep(rate)
def dash():
buzzer = Buzzer(22)
led.on()
buzzer.on()
sleep(0.5)
led.off()
buzzer.off()
buzzer.close()
return render_template('json.html')
def car_stop(dist_gpios, buz_gpio):
x, y = dist_gpios
dist_sensor = DistanceSensor(x, y)
buz = Buzzer(buz_gpio)
while True:
if dist_sensor.distance <= 1.5:
buz.on()
else:
buz.off()
class BistrobotBell:
def __init__(self, buzzer_pin):
self.buzzer = Buzzer(buzzer_pin)
def buzz(self, duration=5):
for i in range(0, duration):
self.buzzer.on()
sleep(0.01)
self.buzzer.off()
def buzzerCorto():
buzzer = Buzzer(16)
cont=0
while cont<2:
buzzer.on()
sleep(0.1)
buzzer.off()
sleep(0.1)
cont+=1
def alarm_sequence(task_name):
# This is the job the schedulers in scheduler.py executes
# Sounds the alarm
bz = Buzzer(26)
synthesize_text(task_name)
bz.on()
print("Buzzer off in 3 seconds")
sleep(3)
bz.off()
print("Buzzer off")
def piezo_output(temp):
buzzer = Buzzer(3)
if (temp > 25):
buzzer.on()
time.sleep(4)
buzzer.off()
time.sleep(1)
elif (temp < 26 and temp > 24):
buzzer.on()
time.sleep(1)
buzzer.off()
time.sleep(1)
class Detection:
def __init__(self):
self.alarm = Buzzer(22)
def findAnomalies(self, newData, mu, std, sigma):
if (newData > (mu + sigma * std) | newData < (mu - sigma * std)):
print("Anomaly detected")
self.alarm.on()
time.sleep(3)
self.alarm.off()
else:
print("Normal")
def buzzerOnOne():
i = 0
bz = Buzzer(17)
while i < 1:
bz.on()
sleep(1)
bz.off()
sleep(1.4)
i = i + 1
print("Sound One")
def checkDoor():
buzzer = Buzzer(17)
GPIO.setup(27, GPIO.IN)
input = GPIO.input(27)
while True:
if (GPIO.input(27)):
print("Door Opened")
buzzer.on()
sleep(1)
buzzer.off()
sleep(1)
class Tilter:
def __init__(self):
self.bz = Buzzer(18)
self.accel = adxl345.ADXL345()
self.tick = datetime.datetime.now()
self.beep_dur = 0.1
self.sample_period = 0.2
self.upper = 20
self.lower = -20
self.beeping = False
self.alarm = False
self.beep_change = datetime.datetime.now()
self.last_sample = datetime.datetime.now()
self.run = False
def update(self):
now = datetime.datetime.now()
if (now - self.last_sample) > datetime.timedelta(
0, self.sample_period, 0):
axes = self.accel.getAxes(True)
self.last_sample = now
if (axes['x'] > self.upper / 100) or (axes['x'] <
self.lower / 100):
self.alarm = True
else:
self.alarm = False
if self.alarm:
if (now - self.beep_change) > datetime.timedelta(
0, self.beep_dur, 0):
if self.beeping:
self.bz.off()
self.beeping = False
else:
self.bz.on()
self.beeping = True
self.beep_change = now
else:
self.bz.off()
def loop(self):
t = threading.currentThread()
while getattr(t, "do_run", True):
try:
self.update()
time.sleep(0.01)
except Exception:
# grovepi.digitalWrite(buzzer,0)
self.bz.off()
raise
return
def buzzerOnZero():
i = 0
bz = Buzzer(17)
while i < 1:
bz.on()
sleep(1)
bz.off()
sleep(1.4)
bz.on()
sleep(0.5)
i = i + 1
print("Sound Zero")
class BuzzerSensor(object):
def __init__(self, numberPin):
self.buzzer = Buzzer(numberPin)
def getBuzzer(self):
return self.buzzer
def value(self):
return self.buzzer.is_active
def buzzerOff(self):
self.buzzer.off()
def buzzerOn(self):
self.buzzer.on()
def triggerAlarm():
global triggeredMinute
global alarmTime
if not (triggeredMinute == alarmTime):
triggeredMinute = alarmTime
alarmActive = True
buzzer = Buzzer(17)
button = Button(26)
while (alarmActive):
if (button.is_pressed):
alarmActive = False
for i in range(5):
buzzer.on()
time.sleep(.25)
buzzer.off()
time.sleep(.25)
time.sleep(.75)
class BuzzerResource(resource.Resource):
def get_link_description(self):
# Publish additional data in .well-known/core
return dict(**super().get_link_description(),
title=f"Buzzer Resource - pin: {self.pin}")
def __init__(self, pin, active_high=True, initial_value=False):
super().__init__()
self.pin = pin
self.resource = Buzzer(pin,
active_high=active_high,
initial_value=initial_value)
async def render_get(self, request):
payload = f"{self.resource.value}"
print(f'BUZZER {self.pin}: GET')
return Message(payload=payload.encode(), code=Code.CONTENT)
async def render_post(self, request):
payload = request.payload.decode()
print(f'BUZZER {self.pin}: POST {payload}')
if payload in ['0', 'off']:
self.resource.off()
elif payload in ['1', 'on']:
self.resource.on()
elif payload in ['-1', 'toggle']:
self.resource.toggle()
elif 'beep' in payload:
p = payload.split(" ")
if p[0] != 'beep':
return Message(code=Code.BAD_REQUEST)
on_time, off_time, n = 1, 1, None
if len(p) > 1 and p[1].isdigit():
on_time = int(p[1])
if len(p) > 2 and p[2].isdigit():
off_time = int(p[2])
if len(p) > 3 and p[3].isdigit():
n = int(p[3])
self.resource.beep(on_time, off_time, n)
else:
return Message(code=Code.BAD_REQUEST)
return Message(code=Code.CHANGED)
class BuzzerController:
def __init__(self, gpio: int):
self.__bz__ = Buzzer(gpio)
self.__bz__.off()
def short_beep(self, times: int):
x = 0
while x < times:
self.__bz__.on()
time.sleep(0.05)
self.__bz__.off()
time.sleep(0.09)
x += 1
def long_beep(self):
self.__bz__.on()
time.sleep(0.3)
self.__bz__.off()
def buzzer():
print "MAKE SOME NOISE!!!"
bz = Buzzer(5) # buzzer at gpio 5
redled = LED(19)
t_end = time.time() + 30
while time.time() < t_end:
try:
print "on buzzer and led"
bz.on()
redled.on()
sleep(0.25)
print "off buzzer and led"
bz.off()
redled.off()
sleep(0.25)
except Exception:
bz.off()
redled.off()
class MockChime:
def __init__(self, times=1):
"""
Makes the bell chimes
:param times: number of times the bell must chime
"""
self.__times = int(times)
self.__buzzer = Buzzer(config.get('CHIME_GPIO_BCM'))
super().__init__()
def __del__(self):
if self.__buzzer:
self.__buzzer.close()
def run(self):
for i in range(0, self.__times):
self.__buzzer.on()
self.__cpt += 1
def total_output(temp):
GPIO.setmode(GPIO.BCM)
GPIO.setup(4, GPIO.OUT)
GPIO.setup(14, GPIO.OUT)
buzzer = Buzzer(3)
if (temp >= 26):
GPIO.output(4, GPIO.HIGH)
buzzer.on()
time.sleep(4)
GPIO.output(4, GPIO.LOW)
buzzer.off()
time.sleep(4)
elif (temp < 26 and temp > 22):
GPIO.output(14, GPIO.HIGH)
buzzer.on()
time.sleep(1)
GPIO.output(14, GPIO.LOW)
buzzer.off()
time.sleep(1)
def beep(duration=1):
"""
Issue a single "beep" sound
:param duration: Time to sustain beep for, in seconds
:return: None
"""
app.logger.info("Starting beep")
app.logger.debug(f"Beep duration: {duration}")
try:
buzzer = Buzzer(pin=24)
buzzer.on()
time.sleep(duration)
buzzer.off()
except exc.BadPinFactory as e:
app.logger.warning(
f"Unable to issue beep in this environment: {e}")
except Exception as e:
app.logger.error(f"Unknown problem with beep: {e}")
app.logger.info("Finished beep")
class BuzzLevel:
def __init__(self):
self.buzzer = Buzzer(4)
self.onTime = .01
self.offTime = .19
self.level = 0
self.active = False
self.run()
def beep(self, on):
if on:
self.buzzer.on()
time.sleep(self.onTime)
self.buzzer.off()
time.sleep(self.offTime)
else:
time.sleep(self.onTime + self.offTime)
def beepLevel(self):
for i in range(self.level):
self.beep(True)
for i in range(5 - self.level):
self.beep(False)
def run(self):
thread1 = threading.Thread(target = self._run, args = [])
thread1.start()
def _run(self):
self.active = True
while self.active:
self.beepLevel()
def setLevel(self, level):
self.level = level
def stop(self):
self.active = False
class MyPanel(Panel):
def __init__(self):
Panel.__init__(self, 12, 9)
self._point = Point(0, 0, 20, 20)
self._buz = Buzzer(26)
def render(self, canvas, delta):
canvas.off_all()
# canvas.draw_text(self.x, 1, 'SHAHAB')
# self.x += -10 * delta
# if self.x < -35:
# self.x = 13
# # canvas.draw_char(0, 1, 'A')
# canvas.draw_char(6, 1, 'B')
canvas.on(self._point.x, self._point.y)
self._point.x += self._point.vx * delta
self._point.y += self._point.vy * delta
if self._point.x <= 0:
self._collision()
self._point.vx = abs(self._point.vx)
if self._point.x >= self.width - 1:
self._collision()
self._point.vx = -abs(self._point.vx)
if self._point.y <= 0:
self._collision()
self._point.vy = abs(self._point.vy)
if self._point.y >= self.height - 1:
self._collision()
self._point.vy = -abs(self._point.vy)
def _collision(self):
thread = Thread(target=self._play_sound)
thread.start()
def _play_sound(self):
self._buz.on()
sleep(.05)
self._buz.off()
from gpiozero import Buzzer
from time import sleep
bz = Buzzer(23)
while True:
bz.on()
sleep(0.2)
bz.off()
sleep(0.2)
import sys
from gpiozero import Button, Buzzer
import time
button = Button(int(sys.argv[1]))
buzzer = Buzzer(int(sys.argv[2]))
begin = 0
end = 0
while True:
if button.is_pressed:
buzzer.on()
if begin == end:
begin = time.time()
else:
end = time.time()
else:
buzzer.off()
if end != begin:
print(end - begin)
begin = end
while True:
lcd.text('Please Enter \nPasscode!', 1)
btn1.when_pressed = buttonOne
btn2.when_pressed = buttonTwo
if len(userpass) == len(password):
lcd.clear()
lcd.text('Authenticating...', 1)
sleep(1)
result = checkPass(userpass, password)
if result is True:
lcd.text('Passcode', 1)
lcd.text('Correct!', 2)
buzz.on()
greenled.on()
sleep(2)
greenled.off()
buzz.off()
lcd.text('Initializing', 1)
lcd.text('Face Scan...', 2)
break
else:
lcd.text('Passcode', 1)
lcd.text('Incorrect!', 2)
buzz.on()
redled.on()
sleep(2)
redled.off()
buzz.off()
x = p.x + randint(-20, 20)
y = p.y + randint(-5, 5)
z = p.z + randint(-20, 20)
#create the gold block
mc.setBlock(x, y, z, block.GOLD_BLOCK.id)
#create LED
led = LED(4)
#create the buzzer
buzz = Buzzer(17)
#flash all the LED and buzz on
led.on()
buzz.on()
sleep(1)
led.off()
buzz.off()
dist = 0
gameover = False
while gameover == False:
#get the players position now
p = mc.player.getTilePos()
def temp_light(temperature):
scale = set_temp - 20
if temperature < 20:
return [0,0,255]
else:
temp_difference = set_temp - temperature
backlight_colour = int((scale - temp_difference)*(255/scale))
return [(0 + backlight_colour), 0 , (255 - backlight_colour)]
@joystick.on(joystick.UP)
def handle_up(pin):
global set_temp
set_temp += 1
@joystick.on(joystick.DOWN)
def handle_down(pin):
global set_temp
set_temp -= 1
while True:
temperature = read_temp()
lcd_text = "Water temp: " + str(round(temperature, 1)) + "Set temp: " + str(set_temp)
lcd.clear()
lcd.write(lcd_text)
rgb_colours = temp_light(temperature)
backlight.rgb(rgb_colours[0], rgb_colours[1], rgb_colours[2])
if temperature >= set_temp:
bz.on()
time.sleep(0.5)
elif lives == 1:
life1.on()
life2.off()
life3.off()
elif lives == 0:
life1.off()
life2.off()
life3.off()
lives = 3
life_counter(lives)
while True:
time.sleep(0.01)
for i in range(2):
buzzer.on()
time.sleep(0.5)
buzzer.off()
time.sleep(0.5)
while lives > 0:
time.sleep(0.01)
tool.wait_for_press()
for i in range(3):
buzzer.on()
time.sleep(0.2)
buzzer.off()
time.sleep(0.2)
time.sleep(0.1)
print("You lost a life")
lives = lives - 1
life_counter(lives)