61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
import time
|
|
import adafruit_dht
|
|
import board
|
|
import RPi.GPIO as GPIO
|
|
import http.server
|
|
import threading
|
|
|
|
sensor = adafruit_dht.DHT11(board.D6)
|
|
LED_PIN = 21
|
|
FAN_PIN = 22
|
|
|
|
GPIO.setmode(GPIO.BCM)
|
|
GPIO.setup(LED_PIN, GPIO.OUT)
|
|
GPIO.setup(FAN_PIN, GPIO.OUT)
|
|
|
|
def check_data():
|
|
while True:
|
|
try:
|
|
temperatuur_C = sensor.temperature
|
|
temperatuur_F = temperatuur_C * (9/5) + 32
|
|
humidity = sensor.humidity
|
|
except RuntimeError as err:
|
|
print(err.args[0])
|
|
if temperatuur_C > 20:
|
|
GPIO.output(LED_PIN, GPIO.HIGH)
|
|
GPIO.output(FAN_PIN, GPIO.HIGH)
|
|
else:
|
|
GPIO.output(LED_PIN, GPIO.LOW)
|
|
GPIO.output(FAN_PIN, GPIO.LOW)
|
|
|
|
class handler_class(http.server.BaseHTTPRequestHandler):
|
|
def do_GET (self):
|
|
if self.path == '/':
|
|
self.send_response(200)
|
|
self.send_header('Content-type', 'text/html; charset=utf-8')
|
|
self.end_headers()
|
|
website = """
|
|
<DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<title>IOT DHT11 sensor status<title>
|
|
<meta charset="UTF-8">
|
|
</head>
|
|
<body>
|
|
<h1>IOT DHT11 Sensor Status</h1>
|
|
<p>Temp_C = <span id="tempc">--</span>C</p>
|
|
<p>Temp_F = <span id="tempf">--</span>F</p>
|
|
<p>humidity = <span id="humid">--</span>%</p>
|
|
"""
|
|
def web_server():
|
|
web_binding = ('', 8000)
|
|
server = http.server.HTTPServer(web_binding, handler_class)
|
|
print ("server draait op port 8000")
|
|
server.serve_forever()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
threading.Thread(target=web_server, daemon=True).start()
|
|
threading.Thread(target=check_data, daemon=True).start()
|
|
while True:
|
|
time.sleep(1) |