Increases UDP max packet size to max.

AlexSatrapa · Dec 11, 2015 · c89b121 · c89b121
1 parent c0f1850
commit c89b121
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/pymavlink/mavutil.py b/pymavlink/mavutil.py
@@ -22,6 +22,9 @@
 from math import *
 from .mavextra import *
 
+# maximum packet length for a single receive call - use the UDP limit
+UDP_MAX_PACKET_LEN = 65535
+
 '''
 Support having a $HOME/.pymavlink/mavextra.py for extra graphing functions
 '''
@@ -817,7 +820,7 @@ def close(self):
 
     def recv(self,n=None):
         try:
-            data, self.last_address = self.port.recvfrom(300)
+            data, self.last_address = self.port.recvfrom(UDP_MAX_PACKET_LEN)
         except socket.error as e:
             if e.errno in [ errno.EAGAIN, errno.EWOULDBLOCK, errno.ECONNREFUSED ]:
                 return ""