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40 lines
1.1 KiB
40 lines
1.1 KiB
4 years ago
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import time
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from grove.adc import ADC
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from grove.grove_relay import GroveRelay
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import json
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from azure.iot.device import IoTHubDeviceClient, Message, MethodResponse, X509
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adc = ADC()
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relay = GroveRelay(5)
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host_name = "<host_name>.azure-devices.net"
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device_id = "soil-moisture-sensor-x509"
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x509 = X509("./soil-moisture-sensor-x509-cert.pem", "./soil-moisture-sensor-x509-key.pem")
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device_client = IoTHubDeviceClient.create_from_x509_certificate(x509, host_name, device_id)
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print("Connecting")
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device_client.connect()
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print("Connected")
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def handle_method_request(request):
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print("Direct method received - ", request.name)
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if request.name == "relay_on":
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relay.on()
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elif request.name == "relay_off":
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relay.off()
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method_response = MethodResponse.create_from_method_request(request, 200)
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device_client.send_method_response(method_response)
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device_client.on_method_request_received = handle_method_request
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while True:
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soil_moisture = adc.read(0)
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print("Soil moisture:", soil_moisture)
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message = Message(json.dumps({ "soil_moisture": soil_moisture }))
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device_client.send_message(message)
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time.sleep(10)
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