X-Git-Url: http://www.average.org/gitweb/?p=loctrkd.git;a=blobdiff_plain;f=gps303%2Fgps303proto.py;h=8f4ffcce124e23fd1a4baeb236e434578cbcae5f;hp=136f86ba3df3e5a47044bfac09536cd691a1f45e;hb=5e1e7a4d37a1e149d5e899dada7b55a863cd8e64;hpb=9d43b364c397f1f50bd8620e487cbc8fc7189f20

diff --git a/gps303/gps303proto.py b/gps303/gps303proto.py
index 136f86b..8f4ffcc 100755
--- a/gps303/gps303proto.py
+++ b/gps303/gps303proto.py
@@ -186,10 +186,8 @@ class GPS303Pkt(metaclass=MetaPkt):
         return
 
     def out_decode(self, length, packet):
-        # Necessary to emulate terminal, which is not implemented
-        raise NotImplementedError(
-            self.__class__.__name__ + ".decode() not implemented"
-        )
+        # Overridden in subclasses, otherwise do not decode payload
+        return
 
     def in_encode(self):
         # Necessary to emulate terminal, which is not implemented
@@ -536,12 +534,19 @@ class RESTORE_PASSWORD(GPS303Pkt):
 class WIFI_POSITIONING(_WIFI_POSITIONING):
     PROTO = 0x69
     RESPOND = Respond.EXT
-    OUT_KWARGS = (("lat", float, None), ("lon", float, None))
+    OUT_KWARGS = (("latitude", float, None), ("longitude", float, None))
 
     def out_encode(self):
-        if self.lat is None or self.lon is None:
+        if self.latitude is None or self.longitude is None:
             return b""
-        return "{:+#010.8g},{:+#010.8g}".format(self.lat, self.lon).encode()
+        return "{:+#010.8g},{:+#010.8g}".format(
+            self.latitude, self.longitude
+        ).encode()
+
+    def out_decode(self, length, payload):
+        lat, lon = payload.decode().split(",")
+        self.latitude = float(lat)
+        self.longitude = float(lon)
 
 
 class MANUAL_POSITIONING(GPS303Pkt):
@@ -648,12 +653,15 @@ def inline_response(packet):
     return None
 
 
-def parse_message(packet):
+def parse_message(packet, is_incoming=True):
     """From a packet (without framing bytes) derive the XXX.In object"""
     length, proto = unpack("BB", packet[:2])
     payload = packet[2:]
     if proto in CLASSES:
-        return CLASSES[proto].In(length, payload)
+        if is_incoming:
+            return CLASSES[proto].In(length, payload)
+        else:
+            return CLASSES[proto].Out(length, payload)
     else:
         retobj = UNKNOWN.In(length, payload)
         retobj.PROTO = proto  # Override class attr with object attr