From 95c61b4145f09feabc3bc9abf7727acff5a18167 Mon Sep 17 00:00:00 2001
From: fenrir <fenrir.naru@gmail.com>
Date: Wed, 27 Mar 2024 10:36:55 +0900
Subject: [PATCH] Fix GPS SVHealth bit fields

---
 lib/gps_pvt/supl.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/gps_pvt/supl.rb b/lib/gps_pvt/supl.rb
index c5079e3..ed1bb1e 100644
--- a/lib/gps_pvt/supl.rb
+++ b/lib/gps_pvt/supl.rb
@@ -472,7 +472,7 @@ def attach_lpp(msg)
         }
         eph.iodc = Integer(v[:iod].join, 2)
         eph.iode = (eph.iodc & 0xFF)
-        eph.SV_health = Integer(v[:svHealth].join, 2)
+        eph.SV_health = Integer(v[:svHealth][0..5].join, 2)
         eph.WN = t_gps.week
         delta_sec = t_gps.seconds - eph.t_oe
         if delta_sec > GPS::Time::Seconds_week / 2 then