Send data to node-red
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1 changed files with 9 additions and 3 deletions
12
notify.py
12
notify.py
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@ -1,3 +1,8 @@
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# Send lora packet to node-red when being triggered by postgresql
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# Nico Schottelius <nico.schottelius -at- ungleich.ch>
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# 2016-11-02
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# GPLv3+
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import select
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import psycopg2
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import psycopg2.extensions
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@ -5,11 +10,11 @@ import websocket
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channels = [ "loriot", "swisscom", "ttn" ]
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def to_nodered(self, data):
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def to_nodered(self, provider, data):
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dev = self.devEUI(data)
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text = self.payload(data)
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ws = websocket.create_connection("ws://localhost:1880/")
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ws = websocket.create_connection("ws://localhost:1880/{}".format(provider))
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ws.send("%s" % data)
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ws.close()
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@ -21,6 +26,7 @@ def wait_for_pkg(conns):
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while conn.notifies:
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notify = conn.notifies.pop(0)
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print("Got NOTIFY: {} {} {}".format(notify.pid, notify.channel, notify.payload))
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to_nodered(notify.channel, notify.payload)
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if __name__ == '__main__':
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conns = []
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@ -36,4 +42,4 @@ if __name__ == '__main__':
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print("Waiting for notifications on channel {}".format(channel))
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while True:
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wait_for_pkg(conns):
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wait_for_pkg(conns)
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