def __iRDectector__(self):
change_time = 0.0
read_value = False
print("setting up pins")
ir_light = LED(self.light)
start_timer = time.perf_counter()
'''
This that the time should be below 90.0 second or until the value does read as true it must be reaching the value
'''
while (time.perf_counter() - start_timer) <= 90.0 or (read_value is
True):
finish_timer = time.perf_counter()
print("Running with senors")
#this is me setting up the ligth reflection with a certain threshold
i_r_detection = LightSensor(self.reflection, threshold=.99)
# this turn the light on for test reason
ir_light.on()
#this is a call to wait for light
# this should allow for a better print out
# it threshold is less then the intital call then it wouldn't detect
if i_r_detection.wait_for_dark():
change_time = finish_timer - start_timer
read_value = False
#if the threshold is greater then the value it will return with a value of the changes
elif i_r_dectection.wait_for_light(.001):
change_time = finish_timer - start_timer
read_value = True
return abs(change_time)
class LDRSensor(Sensor):
"""docstring for LDRSensor"""
def __init__(self, pin):
super(LDRSensor, self).__init__(name='LDR')
self.pin = pin
self.ldr = LightSensor(self.pin) # alter if using a different pin
self.ldr.wait_for_light(timeout=1) # wait one second
def __read__(self):
return self.ldr.value
def main():
ldr_pin = int(os.environ.get('LDR_PIN', '17'))
sensor = LightSensor(ldr_pin, charge_time_limit=0.005, threshold=0.1)
time.sleep(3) # wait a bit for setup (initial capacitor charge)
while True:
sensor.wait_for_dark()
alert()
# Wait 5 seconds so as to not send a burst of alerts
time.sleep(5)
def __init__(self, start_pin, finish_pin):
self.start_sensor = LightSensor(
start_pin,
threshold=THRESHOLD,
charge_time_limit=CHARGE_TIME_LIMIT,
queue_len=QUEUE_LEN,
)
self.finish_sensor = LightSensor(
finish_pin,
threshold=THRESHOLD,
charge_time_limit=CHARGE_TIME_LIMIT,
queue_len=QUEUE_LEN,
)
def restart():
r = sr.Recognizer()
ldr = LightSensor(4)
rl.rele1_off()
ml.rele2_off()
with sr.Microphone() as source:
while True:
try:
r.adjust_for_ambient_noise(source, duration=0.5)#Tova e za namalqvane na vremeto za slushane
audio = r.listen(source)
print("I'm listening") #Ako gornoto ne raboti pravilno tova shte e hint za koga usera da govori
text = r.recognize_google(audio)
print(text)
if("coffee" in text):
print("ok")
rl.rele1_on()
print(ldr.value)
while ldr.value < 1: #vinagi e po malko ot 1 toest vinagi proverqva dali sveti lampata
if (ldr.value >0.80): #ako se e nagrqla chisloto e stoinostta na fotorezistora
ml.rele2_on() #puskame pompata
time.sleep(10) #deset sekundi kysoto kafe?!
ml.rele2_off() #spirame pompata da ne se oleesh
restart1()
else:
print("Unknow Command") #ako neshto zburkash nali si ebe maikata :)
restart1()
except:
def main():
import speech_recognition as sr #importvame googleskata biblioteka
import relay as rl #importvame koda za nagrevatelq
import time
import pompatarele as ml #importvame koda za pompata
from gpiozero import LightSensor, Buzzer #a tuk importvame scripta koito ni raboti s fotorezistora
r = sr.Recognizer()
ldr = LightSensor(4)
rl.rele1_on()
ml.rele2_off()
with sr.Microphone() as source:
while True:
try:
r.adjust_for_ambient_noise(source)
audio = r.listen(source)
text = r.recognize_google(audio)
#text = int(input())
print(text)
if("coffee" in text):
#if(text == 5):
print("ok")
rl.rele1_off()
print(ldr.value)
while ldr.value < 2: #vinagi e po malko ot 1 toest vinagi proverqva dali sveti lampata
if (ldr.value >0.80): #ako se e nagrqla chisloto e stoinostta na fotorezistora
ml.rele2_on() #puskame pompata
time.sleep(10) #deset sekundi kysoto kafe?!
ml.rele2_off() #spirame pompata da ne se oleesh
rl.rele1_on() #spirame nagrevatelq da ne se podpalish
else:
print("Unknow Command") #ako neshto zburkash nali si ebe maikata :)
except:
print("Unknow Command") #tva ne znam zashto e
def get_light_status():
"""
Safely read the available light and calculate a status - daytime/dusk/nighttime/unknown
:return: String - light status
"""
app.logger.info("Starting to read available light")
status = -1
try:
sensor = LightSensor(pin=15)
status = float(sensor.value)
except exc.BadPinFactory as e:
app.logger.warning(
f"Unable to use light sensor in this environment: {e}")
except Exception as e:
app.logger.error(f"Unknown problem with light sensor: {e}")
if status == -1:
result = "Unknown"
elif status >= 0.5:
result = "Daytime"
else:
result = "Nighttime"
app.logger.debug(f"Light: {status} - {result}")
app.logger.info("Finished reading available light")
return result
def main():
brightness = 0
last_time = None
show_colon = False
ldr = LightSensor(LDR_PIN)
if "flip" in sys.argv:
sphd.rotate(180)
while True:
now = datetime.now()
current_time = (now.hour, now.minute)
old_brightness = brightness
brightness = MAX_BRIGHTNESS if ldr.light_detected else 0.1
if current_time != last_time or brightness != old_brightness:
sphd.clear()
draw_digit(0, 0, now.hour // 10, brightness)
draw_digit(4, 0, now.hour % 10, brightness)
draw_digit(10, 0, now.minute // 10, brightness)
draw_digit(14, 0, now.minute % 10, brightness)
last_time = current_time
if show_colon != (now.microsecond <
500000) or brightness != old_brightness:
show_colon = now.microsecond < 500000
sphd.set_pixel(8, 1, brightness * show_colon)
sphd.set_pixel(8, 5, brightness * show_colon)
sphd.show()
time.sleep(0.01)
def check_ldr(global_namespace):
try:
from gpiozero import LightSensor
except ImportError:
print("Failed to import gpiozero")
try:
ldr = LightSensor(LDR_PIN)
intersection = False
intersection_previous = intersection
while True:
intersection = ldr.value < LIGHT_THRESHOLD
if intersection and not intersection_previous: # If the beam has just been broken
global_namespace.number_of_people = max(
0, global_namespace.number_of_people +
global_namespace.increment)
if global_namespace.number_of_people >= global_namespace.maximum_capacity and global_namespace.increment == 1:
os.system(SOUND_COMMAND_NOTIFY)
else:
os.system(SOUND_COMMAND_REGISTER)
intersection_previous = intersection
time.sleep(0.01)
except:
print("Lightsensor fail")
def __init__(self, pins, client):
self._min_value = 0
self._max_value = 100
self._light_sensors = [LightSensor(int(pin)) for pin in pins]
self._threshold = 50 #default
self._client = client
def ldr():
print("LDR running")
LDR_DATA_PIN = 22
ldr = LightSensor(LDR_DATA_PIN)
while settings.LIGHT_AUTOMATION_OFF:
intensity = ldr.value
print("ldr : " + str(intensity))
if intensity == 0.0:
#global LIGHT_FREQ
settings.LIGHT_FREQ_TRUE = 0.001
settings.LIGHT_FREQ_FALSE = 0.001
else:
#global LIGHT_FREQ
settings.LIGHT_FREQ_TRUE = 0.5
settings.LIGHT_FREQ_FALSE = 0.5
#elif intensity > 30 and intensity < 60:
#global LIGHT_FREQ
#settings.LIGHT_FREQ = 0.2
#elif intensity > 60:
#global LIGHT_FREQ
#settings.LIGHT_FREQ = 0.5
time.sleep(0.5)
print "--------------LIGHTS AUTOMATION IS OFF-------------"
print "true : ", settings.LIGHT_FREQ_TRUE
print "false: ", settings.LIGHT_FREQ_FALSE
settings.LIGHT_FREQ_TRUE = settings.MIN
settings.LIGHT_FREQ_FALSE = settings.MAX
def txt_a_change():
lbl_c_state.config(text="AUTO")
btn_LED1_on.config(state="disable")
btn_LED1_off.config(state="disable")
btn_LED2_on.config(state="disable")
btn_LED2_off.config(state="disable")
btn_LED3_on.config(state="disable")
btn_LED3_off.config(state="disable")
ldr= LightSensor(7)
i=50000
while i>=0 :
if(ldr.value<0.5444):
led1.on()
led2.on()
led3.on()
else:
led1.off()
led2.off()
led3.off()
#break
print(ldr.value)
i -=1
LED1_Off()
LED2_Off()
LED3_Off()
def initialize_sensors(specification):
sensors = dict()
for k, v in specification.items():
print(f'Creating sensor "{k}" = GPIO({v})')
sensor = LightSensor(v)
print(f'Initial value: {sensor.value}')
sensors[k] = sensor
return sensors
def automatico():
ldr = LightSensor(17) # Sensor de luz en pin 17 del raspberry
pir = MotionSensor(4) # Sensor de movimiento en el pin 4
if pir.motion_detected: # Si hay movimiento
movimiento = "Si"
if (int(ldr.value * 100) >=
0) and (int(ldr.value * 100) <=
60): # Poca luz, se encienden los dos focos
GPIO.output(23, GPIO.HIGH)
GPIO.output(24, GPIO.HIGH)
print(int(ldr.value * 100))
foco1 = "Encendido"
foco2 = "Encendido"
luz = "Poca o nada"
elif (int(ldr.value * 100) > 60) and (int(
ldr.value * 100) <= 70): # Media luz, se enciende solo un foco
GPIO.output(23, GPIO.HIGH)
GPIO.output(24, GPIO.LOW)
print(int(ldr.value * 100))
foco1 = "Encendido"
foco2 = "Apagado"
luz = "Media"
elif (int(ldr.value * 100) > 70): # Mucha luz, se apagan los dos focos
GPIO.output(23, GPIO.LOW)
GPIO.output(24, GPIO.LOW)
print(int(ldr.value * 100))
foco1 = "Apagado"
foco2 = "Apagado"
luz = "Bastante"
else: #si no hay movimiento se apagan los dos focos
movimiento = "No"
GPIO.output(23, GPIO.LOW)
GPIO.output(24, GPIO.LOW)
foco1 = "Apagado"
foco2 = "Apagado"
if (int(ldr.value * 100) >= 0) and (int(ldr.value * 100) <= 60):
print(int(ldr.value * 100))
luz = "Poca o nada"
elif (int(ldr.value * 100) > 60) and (int(ldr.value * 100) <= 70):
print(int(ldr.value * 100))
luz = "Media"
elif (int(ldr.value * 100) > 70):
print(int(ldr.value * 100))
luz = "Bastante"
return json.dumps({
'status': 'OK-automatico',
'luz': luz,
'1': foco1,
'2': foco2,
'mov': movimiento
}) # Se envia respuesta a archivo script.js
def main():
print("It begins")
if socket.gethostname() == 'Scanner2':
print("Behold, I am scanner 2 and in charge of the Callback")
os.system("python3 /home/pi/heart-of-maker-faire/ScanPi/macMQTT.py &")
else:
print("Behold, I am scanner 1 and not in charge of anything")
ldr = LightSensor(23, charge_time_limit=0.2, threshold = 0.1) # LDR sensor
last_time_checked = int(round(time.time()*1000)) # record the start time
frame = 0 # set the initial frame to zero for the blinky lights
unique = False # set the QR repetition bool to False
while True:
ringSelect(strip, 'green', 1, False)
last_time_checked, frame = pulselight(strip, last_time_checked, frame, 60) # get the current pulse frame
#print(ldr.value)
if (ldr.value > 0.9) or button.is_pressed: # a heart has been placed on the scanner
short = shortButton.is_pressed
print("Heart detected")
ringSelect(strip, 'cyan', 1, True)
time.sleep(2) # positioning delay
scannedQR = QRread() # read the QR on the heart
if scannedQR == False: # if zbar can't read the QR code
for i in range(6):
ringSelect(strip, 'red', 1, True)
time.sleep(0.5)
ringSelect(strip, 'blank', 1, True)
time.sleep(0.5)
continue
unique = QR_usage_checker(conn, scannedQR) # check for an already used QR
if unique == True:
cell_num = unique_cell_picker(conn, short) # choose a unique cell
if cell_num == False:
continue
update_heart(conn, cell_num, scannedQR, 0) # bagsey the cell from the database
else:
cell_num = unique
status = watch_colour_picker(conn, cell_num)
if status == False: # what if we've run out of indication colours
error('Wait')
continue
MQTTsend(cell_num, status, 0)
ringSelect(strip, status, 2, True)
heartrate = encoder(status,cell_num)
if heartrate == False:
error('Reset')
continue
update_heart(conn, cell_num, scannedQR, heartrate)
average = getAverage(conn)
MQTTsend(cell_num, status, heartrate)
sendAverage(average)
HRprinter(scannedQR, heartrate, status)
countdown()
def run():
global R
global G
global B
led = RGBLED(4, 17, 27)
ldr = LightSensor(22, 50)
R = (1, 0, 0)
G = (0, 1, 0)
B = (0, 0, 1)
N = (0, 0, 0)
Y = (1, 1, 0)
# W = (1,1,1)
# M = (1,0,1)
night_time
on_time = 0.01
on_time_noacft = 0.20
server_address = ('localhost', 30003)
BUFF_LEN = 256
connCnt = 0
x = threading.Thread(target=thread_function, args=(1, ldr))
x.start()
# INIT LED - Blink BLUE while not connected & data
led.blink(0.25, 0.25, 0, 0, B, N)
connect(server_address, ldr)
try:
while (1):
data = sock.recv(BUFF_LEN)
if (len(data) > 10):
led.blink(on_time, 0, 0, 0, G, N, 1)
else:
led.blink(on_time, 0, 0, 0, R, N, 1)
if not data:
led.color = R
connCnt = connCnt + 1
if (connCnt > 10):
l('Error. Try to reconnect .... ')
close()
# No blink thread = block script for 20sec = time to SDR recovery
led.blink(1, 1, 0, 0, Y, N, 10, False)
led.blink(0.25, 0.25, 0, 0, B, N)
connect(server_address, ldr)
else:
connCnt = 0
finally:
led.color = N
close()
def send_to_AWS():
# Publish sensor data values in a loop forever
from gpiozero import LightSensor
ldr = LightSensor(4)
loopcount = 0
while True:
ldr_d = ldr.value
temperature = getTemperature()
msg = '"LDR_value":"{}","Temperature":"{}"'.format(ldr_d,temperature)
msg = '{'+msg+'}'
myAWSIoTMQTTClient.publish(topic,msg,1)
time.sleep(20)
def record_loop(loop_on):
ldr = LightSensor(21)
pir = MotionSensor(20)
while True:
if loop_on.value == True:
print("Running")
try:
if pir.motion_detected:
On()
except:
print("Your program is shit get a f*****g degree!")
print(pir.motion_detected)
def main():
global l_verbosemode
parser = argparse.ArgumentParser(description='Power and temp monitor.')
parser.add_argument("-v",
"--verbose",
help="increase output verbosity",
action="store_true")
parser.add_argument("-p",
"--purge",
help="purge file and database",
action="store_true")
args = parser.parse_args()
if (args.purge):
do_purge()
l_verbosemode = args.verbose
ldr_1 = LightSensor(l_gpio_ldr_1)
ldr_2 = LightSensor(l_gpio_ldr_2)
ldr_1.when_light = light_pulse_seen_1
ldr_2.when_light = light_pulse_seen_2
handle_time_event()
schedule.every(l_poll_minutes).minutes.do(handle_time_event)
while True:
schedule.run_pending()
time.sleep(1)
def main():
# now just write the code you would use in a real Raspberry Pi
from Adafruit_CharLCD import Adafruit_CharLCD
from gpiozero import Buzzer, LED, PWMLED, Button, DistanceSensor, LightSensor, MotionSensor
from lirc import init, nextcode
from py_irsend.irsend import send_once
from time import sleep
def show_sensor_values():
lcd.clear()
lcd.message(
"Distance: %.2fm\nLight: %d%%" % (distance_sensor.distance, light_sensor.value * 100)
)
def send_infrared():
send_once("TV", ["KEY_4", "KEY_2", "KEY_OK"])
lcd = Adafruit_CharLCD(2, 3, 4, 5, 6, 7, 16, 2)
buzzer = Buzzer(16)
led1 = LED(21)
led2 = LED(22)
led3 = LED(23)
led4 = LED(24)
led5 = PWMLED(25)
led5.pulse()
button1 = Button(11)
button2 = Button(12)
button3 = Button(13)
button4 = Button(14)
button1.when_pressed = led1.toggle
button2.when_pressed = buzzer.on
button2.when_released = buzzer.off
button3.when_pressed = show_sensor_values
button4.when_pressed = send_infrared
distance_sensor = DistanceSensor(trigger=17, echo=18)
light_sensor = LightSensor(8)
motion_sensor = MotionSensor(27)
motion_sensor.when_motion = led2.on
motion_sensor.when_no_motion = led2.off
init("default")
while True:
code = nextcode()
if code != []:
key = code[0]
lcd.clear()
lcd.message(key + "\nwas pressed!")
sleep(0.2)
def __init__(self):
self.door_open_button = Button(DOOR_OPEN_PIN)
self.door_closed_button = Button(DOOR_CLOSED_PIN)
self.relay = gpiozero.OutputDevice(RELAY_PIN,
active_high=False,
initial_value=False)
self.wall_switch = Button(WALL_SWITCH_PIN)
self.thread = threading.Thread(target=self.wall_input).start()
self.lock = threading.Lock()
self.ldr = LightSensor(LIGHTSENSOR_PIN)
print('Controller class intialized:' +
time.strftime('%I:%M:%S %p %A, %B %d'))
print('1light detected:' + str(self.ldr.light_detected))
def light_sensor_control(self):
result = 0
critical_value = 0.1
LDR = LightSensor(self.LDR_pin)
#while True:
# print(LDR.value)
# time.sleep(1)
if LDR.value <= critical_value:
result = 1
elif LDR.value > critical_value:
result = 0
return result
def start():
''' initiate the receiver '''
sensor = LightSensor(config.RECEIVER_PIN)
chars = []
received = ""
running = True
''' Loop until detected laser (syncing) '''
while True:
if int(sensor.light_detected):
break
while running:
# lets get the message
bit = int(sensor.light_detected)
received += str(bit)
if len(received) >= 8:
# end
if received == config.START_END and len(chars) != 0:
print('[Receiver] stopped recording')
running = False
# start
elif received == config.START_END:
print('[Receiver] recording...')
received = ""
# append
else:
chars.append(received)
received = ""
sleep(config.SEND_RATE)
# message received, process it
msg = ""
for c in chars:
try:
msg += text_from_bits(c)
except Exception:
msg += ' unknown '
print(msg)
print(chars)
def add_component(comp_id, data):
ports = data['ports']
if data['component'] == 'led':
components[comp_id] = (LED(int(ports[0])), data['component'])
elif data['component'] == 'motor':
components[comp_id] = (Motor(int(ports[0]),
int(ports[1])), data['component'])
elif data['component'] == 'distance_sensor':
components[comp_id] = (DistanceSensor(trigger=int(ports[0]),
echo=int(ports[1])),
data['component'])
elif data['component'] == 'motion_sensor':
components[comp_id] = (MotionSensor(int(ports[0])), data['component'])
elif data['component'] == 'light_sensor':
components[comp_id] = (LightSensor(int(ports[0])), data['component'])
for port in ports:
ports_used.add(port)
return
def setup():
GPIO.setmode(GPIO.BCM)
GPIO.setup(TIMER_BUTTON_PIN, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(NAME_ENTRY_BUTTON_PIN, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(BUZZER_PIN, GPIO.OUT)
GPIO.add_event_detect(TIMER_BUTTON_PIN,
GPIO.BOTH,
callback=timer_button_press_loop,
bouncetime=250)
GPIO.add_event_detect(NAME_ENTRY_BUTTON_PIN,
GPIO.FALLING,
callback=name_entry_press_loop,
bouncetime=250)
light_sensors = [LightSensor(pin) for pin in LDR_PINS]
return light_sensors
def backyard_light(light_gpio, motion_gpio, relay_gpio, timing, sense_time=2):
ls = LightSensor(light_gpio, threshold=0.2)
ms = MotionSensor(motion_gpio, threshold=0.4)
light = OutputDevice(relay_gpio)
while True:
if not ls.light_detected:
if ms.motion_detected:
x = time.time()
while time.time() - x < sense_time:
if not ms.motion_detected:
break
else:
while ms.motion_detected:
light.on()
else:
light.off()
else:
light.off()
else:
light.off()
def __init__(self, pin_dht=18, pin_light=24, pin_pir=23, pin_pir_led=25):
self.pin_dht = pin_dht
self.pin_light = pin_light
self.pin_pir = pin_pir
self.pin_pir_led = pin_pir_led
# Initialize Temperature and Humidity Sensor
self.sensor_dht = Adafruit_DHT.DHT22
# Initialize and Calibrate Gas Sensor 1x
self.mq = MQ()
# Initialize Light Sensor
self.ls = LightSensor(self.pin_light)
# Initialize PIR Sensor
self.pir = MotionSensor(self.pin_pir)
self.led = LED(self.pin_pir_led)
self.logger = logging.getLogger(__name__)
logging.basicConfig(stream=sys.stdout, level=logging.DEBUG)
def sample():
#flg=True
lbl_c_state.config(text="AUTO")
btn_LED1_on.config(state="disable")
btn_LED1_off.config(state="disable")
btn_LED2_on.config(state="disable")
btn_LED2_off.config(state="disable")
btn_LED3_on.config(state="disable")
btn_LED3_off.config(state="disable")
ldr= LightSensor(7)
if(ldr.value<0.5444)and(flg):
led1.on()
led2.on()
led3.on()
else:
led1.off()
led2.off()
led3.off()
#break
print(ldr.value)
root.after(500, sample)
def run_ss_sound(pin,
pathout,
dt_file,
endtime,
dt_sample=0.1,
display=False,
analog=True):
if analog:
ss = MCP3008(pin)
else:
ss = LightSensor(pin)
while datetime.now() < endtime:
t0, fid, pout, fout = create_datafile(pathout,
node + '_sound',
display=display)
fid.write('time,sound\n')
while (datetime.now() - t0).seconds < dt_file:
strout = datetime.now().strftime('%Y-%m-%d_%H:%M:%S') + ',' + str(
round(ss.value, 2))
fid.write(strout + '\n')
sleep(dt_sample)
fid.close()
os.system('mv -f ./tmp/' + fout + ' ' + pout)
return
# Displays It's Light or Dark
from gpiozero import LightSensor
sensor = LightSensor(18)
while True:
sensor.wait_for_light()
print("It's light...")
sensor.wait_for_dark()
print("It's dark...")
from gpiozero import LightSensor, LED from time import sleep light = LightSensor(4, charge_time_limit=0.001) buzzer = LED(26) buzzer.off() sleep(1) light.wait_for_dark() buzzer.on()
tcpSerSock = socket(AF_INET, SOCK_STREAM)
tcpSerSock.bind(ADDR)
tcpSerSock.listen(5)
flag = 1
flag1 = 1
flag2 = 1
flag3 = 1
flag4 = 1
flag5 = 1
flag6 = 1
data = ''
ttt = 0
ttt1 = 0
ttt2 = 0
a = Motor(20, 21)
ldr = LightSensor(26)
while True:
flag1, flag2, flag3, flag4, flag5, flag6 = 1, 1, 1, 1, 1, 1
ttt = 0
print("Waiting for connection")
tcpCliSock, addr = tcpSerSock.accept()
print("...connected from : ", addr)
try:
while True:
data = tcpCliSock.recv(BUFSIZE)
#print(data)
#print(type(data))
data = data.decode("utf-8")
if data == ccmd[0]:
print('PIR')
# Turn On the light when it's become dark. from gpiozero import LightSensor, LED sensor = LightSensor(18) led = LED(16) sensor.when_dark = led.on sensor.when_light = led.off