From cd7c955067fd33235e8b8afbb86ba3ddee81b37b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beat=20K=C3=BCng?= <beat-kueng@gmx.net>
Date: Fri, 20 May 2016 11:05:44 +0200
Subject: [PATCH] logger: -t param: fall back to px4_clock_gettime if there's
 no gps fix

---
 src/modules/logger/logger.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/modules/logger/logger.cpp b/src/modules/logger/logger.cpp
index 6b6e909b82..9a4eb1553a 100644
--- a/src/modules/logger/logger.cpp
+++ b/src/modules/logger/logger.cpp
@@ -761,7 +761,10 @@ bool Logger::get_log_time(struct tm *tt, bool boot_time)
 	time_t utc_time_sec = gps_pos.time_utc_usec / 1e6;
 
 	if (gps_pos.fix_type < 2 || utc_time_sec < GPS_EPOCH_SECS) {
-		return false;
+		//take clock time if there's no fix (yet)
+		struct timespec ts;
+		px4_clock_gettime(CLOCK_REALTIME, &ts);
+		utc_time_sec = ts.tv_sec + (ts.tv_nsec / 1e9);
 	}
 
 	/* strip the time elapsed since boot */