creating SQLite Python driver

python/tagserver_SQLite.py

@@ -0,0 +1,63 @@
+#!/usr/bin/env python
+
+'''
+Created on Dec 8, 2015
+
+@author: Patrick McDonagh
+'''
+
+
+from datetime import datetime
+import sys
+from random import randint
+import time
+import sqlite3 as lite
+import tuxeip
+
+
+# TUXEIP Connection to PLC
+from tuxeip import TuxEIP, LGX, LGX_REAL
+con = lite.connect("/usr/db/data.db")
+
+
+def main():
+    with con:
+        cur = con.cursor()
+        query = "SELECT * FROM tags WHERE deleted = 0;"
+        cur.execute(query)
+        tags = cur.fetchall()
+
+    PLC_IP_ADDRESS = "10.10.10.3"  # MAKE THIS A db VALUE
+    scan_rate = 10
+
+    tagList = []
+    if len(tags) > 0:
+        for t in tags:
+            tagList.append({"id": int(t[0]), "name": t[1], "val": None, "lastVal": None})
+
+    try:
+        tux = TuxEIP(libpath="/usr/lib/libtuxeip.so")
+        sess = tux.OpenSession(PLC_IP_ADDRESS)
+        reg = tux.RegisterSession(sess)
+        conn = tux.ConnectPLCOverCNET(sess, LGX, 1, 100, 123, randint(0, 9999), 123, 321, 100, 5000, 1, '01')
+
+        while True:
+            for r in tagList:
+                r["val"] = tux.ReadLGXDataAsFloat(sess, conn, r['name'], 1)[0]
+                print("{0} - {1}".format(r["name"], r["val"]))
+                if not r["val"] == r["lastVal"]:
+                    with con:
+                        cur = con.cursor()
+                        aQuery = """INSERT INTO vals (tagID, val) VALUES ('%d', '%f');""" % (r["id"], float(r["val"]))
+                        print(aQuery)
+                        cur.execute(aQuery)
+                        con.commit()
+                    r["lastVal"] = r["val"]
+
+            time.sleep(scan_rate)
+    except Exception as err:
+        print err
+        pass
+
+if __name__ == '__main__':
+    main()