def on_message(client, userdata, msg):
if (msg.payload == "1"):
print "on"
GPIO.output(PINNR, True)
else:
print "off"
GPIO.Output(PINNR, False)
def main():
while True:
dab_data = compare_transmission()
light_level = dab_data[0]
on_time = dab_data[1]
off_time = dab_data[2]
if check_light_level(light_level):
gpio.output(7, gpio.HIGH)
sleep(on_time)
gpio.Output(7, gpio.LOW)
sleep(off_time)
reading = dht11.DHT11(pin=27)
while True:
result = reading.read()
dist = checkdist()
endpoint = 'https://nowexpress.khanmuham.now.sh/user'
if result.is_valid():
print("DateTime : " + str(datetime.datetime.now()))
print("temp %d C" % result.temperature)
print("Measured Distance = %.1f cm" % dist)
payload = {'Distance': dist, 'Temperature': result.temperature}
req = requests.post(endpoint, json=payload)
print(req.text)
if result.temperature > 60:
GPIO.Output(fan, True)
time.sleep(1)
if checkdist() < 200:
print("motion detected")
if 180 < checkdist() < 200:
pwm.ChangeDutyCycle(10)
elif 160 < checkdist() < 180:
pwm.ChangeDutyCycle(20)
elif 140 < checkdist() < 160:
pwm.ChangeDutyCycle(30)
elif 120 < checkdist() < 140:
pwm.ChangeDutyCycle(40)
elif 100 < checkdist() < 120:
pwm.ChangeDutyCycle(60)
elif 80 < checkdist() < 100:
pwm.ChangeDutyCycle(70)
import RPi.GPIO as GPIO #import the RPi.GPIO
import time.sleep #import sleep-function to wait x seconds
GPIO.setmode(GPIO.BCM) #configure GPIO as BCM
GPIO.setup(4, GPIO.OUT) #Set BCM Pin 4 as Output-Pin (3.3V)
my_pwm = GPIO.PWM(4, 100) #Setup PWM for BCM Pin 4 with 100 Hz
my_pwm.start(0) #Start my_pwm with DutyCycle of 0 (basically off)
for i in range(0, 100):
my_pwm.ChangeDutyCycle(i) #Turn LED from Off to full brightness
time.sleep(5) #Wait 5 Seconds before dimming the LED back again
for i in range(100, 0):
my_pwm.ChangeDutyCycle(i) #Turn LED from ON to Off
time.sleep(5) #Wait 5 Seconds before exiting
GPIO.Output(
4,
False) #If loop stopped, make shure, that there is no power on BCM Pin 4
GPIO.cleanup() #Clean up after using GPIO
import RPi.GPIO as GPIO #import the RPi.GPIO
import time.sleep #import sleep-function to wait x seconds
GPIO.setmode(GPIO.BCM) #configure GPIO as BCM
GPIO.setup(4, GPIO.OUT) #Set BCM Pin 4 as Output-Pin (3.3V)
limit = int(input("How often blink the LED? "))
seconds = int(input("How many seconds for the cycle? "))
i = 0 #Setup Counter i as 0
while i < limit: #start loop that runs 10 times
GPIO.Output(4, True) #Set Output of BCM Pin 4 on High/True) -> LED ON
time.sleep(seconds) #Wait Seconds after turning on
GPIO.Output(4, False) #Set Output of BCM Pin 4 on Low/False -> LED OFF
time.sleep(seconds) # Wait Seconds after turning off
i += 1 #Add 1 to the counter of the loop
GPIO.Output(
4,
False) #If loop stopped, make shure, that there is no power on BCM Pin 4
GPIO.cleanup() #Clean up after using GPIO