Merge pull request #4718 from mattb5906/new-feature/stream-timeout-get-4680

Add getTimeout accessor method.

Author: sandeepmistry

cores/arduino/Stream.h

@@ -66,7 +66,8 @@ class Stream : public Print
 // parsing methods
 
   void setTimeout(unsigned long timeout);  // sets maximum milliseconds to wait for stream data, default is 1 second
-
+  unsigned long getTimeout(void) { return _timeout; }
+  
   bool find(char *target);   // reads data from the stream until the target string is found
   bool find(uint8_t *target) { return find ((char *)target); }
   // returns true if target string is found, false if timed out (see setTimeout)