Globalsat: flush receive on startup to make BT-335 more reliable.

diff --git a/dg-100.c b/dg-100.c
index 9657076b293b0375e8f406eb6b74a3408400f189..78e50be588d861a3d6c9e90a5d1228914edf8e57 100644 (file)
--- a/dg-100.c
+++ b/dg-100.c
@@ -640,6 +640,9 @@ dg100_rd_init(const char *fname)
        if (gbser_set_speed(serial_handle, 115200) != gbser_OK) {
                fatal(MYNAME ": Can't configure port '%s'\n", fname);
        }
+        // Toss anything that came in before our speed was set, particularly
+        // for the bluetooth BT-335 product.
+        gbser_flush(serial_handle);
 }
 
 static void