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 __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)
#!/usr/bin/env python3
from gpiozero import LightSensor
ldr = LightSensor(18)
while True:
ldr.wait_for_light()
print(" light is on")
ldr.wait_for_dark()
print("light is off")
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()
# 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
sensor = LightSensor(23)
while True:
sensor.wait_for_light()
print("1")
sensor.wait_for_dark()
print("0")
from gpiozero import LightSensor
# 100nF Capacitor and 1M Ohm CdS Cell
ldr1 = LightSensor(11, queue_len=10, charge_time_limit=0.001, threshold=0.2)
while True:
ldr1.wait_for_light()
print("It's light! :)")
ldr1.wait_for_dark()
print("It's dark... :(")
if currentForecast == 'Clear':
print("The weather is clear!")
#omxp = Popen(['omxplayer',movie4])
if currentForecast == 'Rain':
print("The weather is rain!")
#omxp = Popen(['omxplayer',movie3])
if currentForecast == 'Clouds':
print("The weather is clouds!")
#omxp = Popen(['omxplayer',movie2])
if currentForecast == 'Snow':
print("The weather is snow!")
#omxp = Popen(['omxplayer',movie1])
return
while True:
if lightSensor1.wait_for_dark(2):
print("Sensor 1 is touched")
currentForecast = weatherNow['weather'][0]['main']
playVideo(currentForecast)
if lightSensor2.wait_for_dark(2):
print("Sensor 2 is touched")
currentForecast = weatherinNextThreeHours['weather'][0]['main']
playVideo(currentForecast)
#Sensor 1 and 2 are dark (Use Case: Both are touched)
if (lightSensor1.light_detected and lightSensor2.light_detected):
print("Black screen to be displayed")
#!/usr/bin/python
from gpiozero import LightSensor
from time import sleep
sensor = LightSensor(27,queue_len = 2)
strikes = 0
balls = 0
print("New batter")
try:
while balls < 4 and strikes < 3:
print("Pitch now. You have 5 seconds to pitch...")
if sensor.wait_for_dark(5):
strikes = strikes + 1
print("Strike!")
else:
balls = balls + 1
print("Ball :-(")
print("Balls = %u; Strikes = %u" % (balls,strikes))
sensor.wait_for_light()
sleep(5)
if balls == 4:
print("Walk to first")
else:
print("Your out!!!")
except KeyboardInterrupt:
print("Exiting early,,,")
playVideo ("Nothing")
##lightSensor1.when_dark=inputChng()
##lightSensor1.when_light=inputChng()
##lightSensor2.when_dark=inputChng()
##lightSensor2.when_light=inputChng()
while True:
print(lightSensor1.value)
print(lightSensor2.value)
print(lightSensor3.value)
print(lightSensor4.value)
print(lightSensor5.value)
if lightSensor1.wait_for_dark(1) and sensortouched != 1:
if (globalvar==1):
print ('quiting when sensor1 touched, I am killing' , omxp.pid)
#omxp.stdin.write(´q´)
os.system('killall omxplayer.bin')
globalvar =0
print ("Sensor 1 is touched")
sensortouched = 1
CurrentresponseWeather = urllib.request.urlopen('http://api.openweathermap.org/data/2.5/weather?id=2673730&APPID=bfb8163bad72d71e9da0c72974a73828').read()
print( CurrentresponseWeather)
CurrentjsonResponse = json.loads(CurrentresponseWeather.decode('utf-8'))
currentForecast = CurrentjsonResponse['weather'][0]['main']
print(currentForecast)
playVideo (currentForecast)
from gpiozero import LightSensor
ldr = LightSensor(23)
i = 0
while True:
#ldr.wait_for_light()
#i+=1
#print("Light detected! ",i)
if (ldr.wait_for_light()):
i += 1
print("Light detected! ", i)
if (ldr.wait_for_dark()):
i += 1
print("No light detected", i)