47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
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import time
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import board
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import adafruit_dht
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from http.server import BaseHTTPRequestHandler, HTTPServer
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sensor = adafruit_dht.DHT22(board.D21)
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hostName = "0.0.0.0"
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serverPort = 7070
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class MyServer(BaseHTTPRequestHandler):
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def do_GET(self):
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try:
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# Print the values to the serial port
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temperature_c = sensor.temperature
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temperature_f = temperature_c * (9 / 5) + 32
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humidity = sensor.humidity
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self.send_response(200)
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self.send_header("Content-type", "text/plain")
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self.end_headers()
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self.wfile.write(bytes("# TYPE target_info gauge\n", "utf-8"))
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self.wfile.write(bytes("humidity{{location=\"beddroom\"}} {}\n".format(humidity), "utf-8"))
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self.wfile.write(bytes("# TYPE temperature gauge\n", "utf-8"))
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self.wfile.write(bytes("temperature{{location=\"beddroom\"}} {}\n".format(temperature_f), "utf-8"))
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except RuntimeError as error:
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# Errors happen fairly often, DHT's are hard to read, just keep going
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self.send_response(500)
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print(error.args[0])
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except Exception as error:
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self.send_response(500)
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sensor.exit()
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raise error
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if __name__ == "__main__":
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webServer = HTTPServer((hostName, serverPort), MyServer)
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print("Server started http://%s:%s" % (hostName, serverPort))
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try:
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webServer.serve_forever()
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except KeyboardInterrupt:
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pass
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webServer.server_close()
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print("Server stopped.")
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