From cf45f7ee8151d71b66c5a90af956d2bbfef25434 Mon Sep 17 00:00:00 2001
From: vk7js <58905135+vk7js@users.noreply.github.com>
Date: Thu, 15 Sep 2022 18:40:11 +1000
Subject: [PATCH] Fixed missing gps updates due to recording an update even
 when one wasn't detected, this meant countdown would restart errantly.

---
 openrtx/src/ui/ui.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/openrtx/src/ui/ui.c b/openrtx/src/ui/ui.c
index 6f15f2f1..5f0850f2 100644
--- a/openrtx/src/ui/ui.c
+++ b/openrtx/src/ui/ui.c
@@ -1136,7 +1136,7 @@ void ui_saveState()
 #ifdef GPS_PRESENT
 static float priorGPSSpeed = 0;
 static float priorGPSAltitude = 0;
-static float  priorGPSDirection = 0;
+static float  priorGPSDirection = 500; // impossible value init.
 static uint32_t vpGPSLastUpdate = 0;
 
 static vpGPSInfoFlags_t GetGPSDirectionOrSpeedChanged()
@@ -1150,8 +1150,6 @@ static vpGPSInfoFlags_t GetGPSDirectionOrSpeedChanged()
     if (now - vpGPSLastUpdate < 10000)
         return vpGPSNone;
     
-    vpGPSLastUpdate=now;
-    
     vpGPSInfoFlags_t whatChanged=  vpGPSNone;
     
     if (state.gps_data.fix_quality != priorGPSFixQuality)
@@ -1187,6 +1185,9 @@ static vpGPSInfoFlags_t GetGPSDirectionOrSpeedChanged()
         priorGPSDirection = state.gps_data.tmg_true;
     }
     
+    if (whatChanged)
+        vpGPSLastUpdate=now;
+    
     return whatChanged;
 }
 #endif // GPS_PRESENT