40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
# Helper functions for various Lora receivers
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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 psycopg2
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import json
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import logging
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log = logging.getLogger("lorautil")
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log.setLevel(logging.DEBUG)
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dbname="lorawan"
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def db_notify(provider, payload='', deveui=''):
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notify="{}:{}".format(deveui, payload)
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log.debug("Notify: {} {}".format(provider, notify))
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try:
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conn = psycopg2.connect("dbname={}".format(dbname))
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cursor = conn.cursor()
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cursor.execute("select pg_notify (%s, %s)", (provider, notify))
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cursor.connection.commit()
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except Exception as e:
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log.error("DB Notify failed: %s" % e)
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def db_insert_json(provider, data, payload='', deveui=''):
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try:
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conn = psycopg2.connect("dbname={}".format(dbname))
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cursor = conn.cursor()
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cursor.execute("insert into packets values (DEFAULT, DEFAULT, %s, %s, %s, %s)", (provider, data, payload, deveui))
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cursor.connection.commit()
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conn.close()
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except Exception as e:
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log.error("DB Insert failed: %s" % e)
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def jsonToDict(data):
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return json.loads(data)
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