X-Git-Url: http://www.average.org/gitweb/?a=blobdiff_plain;f=gps303%2Fopencellid.py;h=436d559bd6ca4699e2fa97d041410d4318f9ae8d;hb=ac0ca5aab2dbc4ce035cfc0e0f7175110ea180a5;hp=dc0daaee4bde2e201651dba2b3028484350208d0;hpb=45e5cd8ce6f931b3bfb291394336cf8d94d895c3;p=loctrkd.git

diff --git a/gps303/opencellid.py b/gps303/opencellid.py
index dc0daae..436d559 100644
--- a/gps303/opencellid.py
+++ b/gps303/opencellid.py
@@ -44,8 +44,10 @@ def qry_cell(dbname, mcc, gsm_cells):
             (mcc,),
         )
         data = list(lc.fetchall())
-        sumsig = sum([sig for _, _, sig in data])
-        nsigs = [sig / sumsig for _, _, sig in data]
+        if not data:
+            return None, None
+        sumsig = sum([1 / sig for _, _, sig in data])
+        nsigs = [1 / sig / sumsig for _, _, sig in data]
         avlat = sum([lat * nsig for (lat, _, _), nsig in zip(data, nsigs)])
         avlon = sum([lon * nsig for (_, lon, _), nsig in zip(data, nsigs)])
         # lc.execute("drop table mem.seen")
@@ -56,17 +58,17 @@ def qry_cell(dbname, mcc, gsm_cells):
 if __name__.endswith("__main__"):
     from datetime import datetime, timezone
     import sys
-    from .GT06mod import *
+    from .gps303proto import *
 
     db = connect(sys.argv[1])
     c = db.cursor()
     c.execute(
-        """select timestamp, imei, clntaddr, length, proto, payload from events
+        """select select tstamp, packet from events
             where proto in (?, ?)""",
         (WIFI_POSITIONING.PROTO, WIFI_OFFLINE_POSITIONING.PROTO),
     )
-    for timestamp, imei, clntaddr, length, proto, payload in c:
-        obj = make_object(length, proto, payload)
+    for timestamp, imei, clntaddr, proto, payload in c:
+        obj = parse_message(packet)
         avlat, avlon = qry_cell(sys.argv[2], obj.mcc, obj.gsm_cells)
         print(
             "{} {:+#010.8g},{:+#010.8g}".format(