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46 lines
1.3 KiB
46 lines
1.3 KiB
#!/usr/bin/env python3
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import argparse
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import sys
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import time
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from . import sensorlib
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from .mqttlib import MQTTClient
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument("-c", "--config", default="/etc/mqtt-sensord.conf")
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args = parser.parse_args()
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config = sensorlib.load_config(args.config)
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sensorlib.Sensor.configure(config['host']['name'], sys.platform)
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mcfg = config['mqtt']
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if 'client_id' in config['mqtt']:
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client_id = config['mqtt']['client_id']
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else:
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client_id = config['host']['name']
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mqtt = MQTTClient(mcfg['host'], mcfg['user'], mcfg['password'], client_id)
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mqtt_topic = mcfg['sensor_topic']
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print("Connected to", mqtt.host, "with topic", mqtt_topic)
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sensors = []
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for scfg in config['sensors']:
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s = sensorlib.Sensor.make_sensor(**scfg)
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sensors.append(s)
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last_measurement = time.time()
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while True:
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print("Getting values from sensors...")
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for sensor in sensors:
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data = sensor.gen_datapoint()
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print(mqtt_topic, data)
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mqtt.send_data(mqtt_topic, data)
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time.sleep(max(0.0, time.time() + config['host']['interval'] - last_measurement))
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last_measurement = time.time()
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if __name__ == '__main__':
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main()
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