Able to switch back and forth between MySQL and SQLite

python/tag_sqlite.py

@@ -19,7 +19,7 @@ def readTag(addr, tag):
             v = c.read_tag(tag)
             return v
         except Exception:
-            print("ERROR RETRIEVING TAG: {}".format(tag))
+            print("ERROR RETRIEVING TAG: {} at {}".format(tag, addr))
             err = c.get_status()
             c.close()
             print err
@@ -49,7 +49,7 @@ class Tag():
     def read(self, forceSend):
         writeToDB = False
         if self.tag:
-            v = readFn(self.plc_ip_address, self.tag)
+            v = self.readFn(str(self.plc_ip_address), str(self.tag))
             if v:
                 if self.data_type == 'BOOL' or self.data_type == 'STRING':
                     val = v[0]
@@ -73,9 +73,10 @@ class Tag():
 
     def sendToDB(self):
         query = "INSERT INTO tag_vals (dtime, tagID, val) VALUES ({}, '{}', {})".format(time.time(), self.db_id, self.value)
+        self.last_send_time = time.time()
         print query
-        # TODO: CHECK ON THIS LOGIC -- with con:
-        cur = con.cursor()
-        cur.execute(query)
-        con.commit()
-        cur.close()
+        with con:
+            cur = con.cursor()
+            cur.execute(query)
+            con.commit()
+            cur.close()