def main():
# initialize GPIO
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
GPIO.cleanup()
sensors = []
# read temperature and humidity data from pin 3
sensors.append(dht11.DHT11(pin=3))
sense = sensio(sensors)
sense.run()
def _checking_loop(self):
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
#GPIO.cleanup()
instance = dht11.DHT11(pin=26)
last_value = None
while True:
result = instance.read()
if result.is_valid():
self.value = str(result.temperature) + "," + str(
result.humidity)
if (last_value != self.value):
self._publish_status()
last_value = self.value
time.sleep(self._check_interval)
import RPi.GPIO as GPIO
# import com.farhat.dht11 as dht11
# import dht11
from dht11 import dht11
import time
import datetime
import psycopg2
# initialize GPIO
GPIO.setwarnings(True)
GPIO.setmode(GPIO.BCM)
# read data using pin 14
instance = dht11.DHT11(pin=17)
connection = psycopg2.connect(user="******",
password="******",
host="127.0.0.1",
port="5432",
database="pi")
try:
while True:
result = instance.read()
if result.is_valid():
cursor = connection.cursor()
postgres_insert_query = """ INSERT INTO SENSORPINGS (read_on, tempreature, humidity) VALUES (%s,%s,%s)"""
record_to_insert = (datetime.datetime.now(), result.temperature,
result.humidity)
cursor.execute(postgres_insert_query, record_to_insert)
def main():
GPIO.setmode(GPIO.BCM)
try:
while True:
#print "Try to get temp"
dhtInst = dht11.DHT11(pin=PIN)
if (dhtInst is None):
time.sleep(5)
print "Try again 1"
continue
result = dhtInst.read()
if (result is None):
time.sleep(5)
print "Try again 2"
continue
humidity = result.humidity
temperature = result.temperature
if (humidity == 0) or (temperature == 0):
time.sleep(5)
print "Try again 3"
continue
print 'Temp={0:0.1f}* Humidity={1:0.1f}%'.format(temperature, humidity)
# Analyze humidity
alertMode = False
if (humidity >= HUMIDITY_ALERT) or (temperature >= TEMP_ALERT):
sendAlertSMS(humidity, temperature)
alertMode = True
# Выводим температуру в консоль + в файл
resultJson = {
"humidity": humidity,
"temperature": temperature,
"alert": alertMode
}
jsonString = json.dumps(resultJson)
print(jsonString)
with open(os.path.join(SCRIPT_DIR, "humidity_control_out.json"), 'w') as f:
f.write(jsonString)
# Sleep until next step
time.sleep(10)
except KeyboardInterrupt:
print("Exit pressed Ctrl+C") # Выход из программы по нажатию Ctrl+C
except:
print("Other Exception") # Прочие исключения
print("--- Start Exception Data:")
traceback.print_exc(limit=2, file=sys.stdout) # Подробности исключения через traceback
print("--- End Exception Data:")
finally:
print("CleanUp") # Информируем о сбросе пинов
#GPIO.output(controlPin, GPIO.HIGH) # Оставляем включеным вентилятор
GPIO.cleanup() # Возвращаем пины в исходное состояние
print("End of program") # Информируем о завершении работы программы
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from OPi import gpio
from dht11 import dht11
import time
import datetime
# initialize GPIO
PIN11 = gpio.PIN11
gpio.init()
# read data using pin 11
instance = dht11.DHT11(pin=PIN11)
while True:
result = instance.read()
if result.is_valid():
print("Last valid input: " + str(datetime.datetime.now()))
print("Temperature: {0:0.2f} C".format(result.temperature))
print("Humidity: {0:0.1f} %".format(result.humidity))
time.sleep(1)
