From 8c6fbec40bb33e77ede335d2675eb891540f76a6 Mon Sep 17 00:00:00 2001
From: "Gary E. Miller" <gem@rellim.com>
Date: Tue, 21 May 2019 15:48:01 -0700
Subject: ubxtool: Fix SFRBX preamble and TOW.

---
 ubxtool | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'ubxtool')

diff --git a/ubxtool b/ubxtool
index 23d1987b..3d7b6eda 100755
--- a/ubxtool
+++ b/ubxtool
@@ -3264,14 +3264,14 @@ class ubx(object):
 
                 else:
                     # LNAV-L
-                    preamble = words[0] >> 26
+                    preamble = words[0] >> 22
                     subframe = (words[1] >> 8) & 0x07
                     s += ("\n  LNAV-L: preamble %#x TLM %#x ISF %u" %
                           (preamble, (words[0] >> 8) & 0xffff,
                            1 if (words[0] & 0x40) else 0))
 
                     s += ("\n  TOW %u AF %u ASF %u Subframe %u" %
-                          (words[1] >> 13,
+                          ((words[1] >> 13) * 6,
                            1 if (words[0] & 0x1000) else 0,
                            1 if (words[0] & 0x800) else 0,
                            subframe))
-- 
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