Begin to add binary support for swisscom receiver

python/lorautil.py

@@ -0,0 +1,40 @@
+# Helper functions for various Lora receivers
+# Nico Schottelius <nico.schottelius -at- ungleich.ch>
+# 2016-11-02
+# GPLv3+
+
+import psycopg2
+import json
+import logging
+
+log = logging.getLogger("lorautil")
+log.setLevel(logging.DEBUG)
+
+dbname="lorawan"
+
+def db_notify(provider, payload='', deveui=''):
+    notify="{}:{}".format(deveui, payload)
+    log.debug("Notify: {} {}".format(provider, notify))
+    try:
+        conn = psycopg2.connect("dbname={}".format(dbname))
+        cursor = conn.cursor()
+
+        cursor.execute("select pg_notify (%s, %s)",  (provider, notify))
+        cursor.connection.commit()
+    except Exception as e:
+        log.error("DB Notify failed: %s" % e)
+
+def db_insert_json(provider, data, payload='', deveui=''):
+
+    try:
+        conn = psycopg2.connect("dbname={}".format(dbname))
+        cursor = conn.cursor()
+        cursor.execute("insert into packets values (DEFAULT, DEFAULT, %s, %s, %s, %s)",  (provider, data, payload, deveui))
+        cursor.connection.commit()
+
+        conn.close()
+    except Exception as e:
+        log.error("DB Insert failed: %s" % e)
+
+def jsonToDict(data):
+    return json.loads(data)