AP_HAL_AVR_SITL: allow for more data before GPS pipe flush

Modification pulled from upstream. Could not cherry pick due to the SITL rename
3drobotics · Oct 27, 2015 · d570719 · d570719
1 parent e0f8201
commit d570719
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libraries/AP_HAL_AVR_SITL/sitl_gps.cpp b/libraries/AP_HAL_AVR_SITL/sitl_gps.cpp
@@ -48,7 +48,7 @@ ssize_t SITL_State::gps_read(int fd, void *buf, size_t count)
 #ifdef FIONREAD
 	// use FIONREAD to get exact value if possible
 	int num_ready;
-	while (ioctl(fd, FIONREAD, &num_ready) == 0 && num_ready > 256) {
+	while (ioctl(fd, FIONREAD, &num_ready) == 0 && num_ready > 3000) {
 		// the pipe is filling up - drain it
 		uint8_t tmp[128];
 		if (read(fd, tmp, sizeof(tmp)) != sizeof(tmp)) {