From 16ac28e9973bb16471c4777d293500d7874beaae Mon Sep 17 00:00:00 2001
From: Alexander Klein <alex@kleiax.de>
Date: Tue, 20 Dec 2022 21:27:00 +0100
Subject: [PATCH] lol

---
 src/SpecialMenus/GPS/menuGPS.cpp | 33 +++++++++++++++++++++++++-------
 1 file changed, 26 insertions(+), 7 deletions(-)

diff --git a/src/SpecialMenus/GPS/menuGPS.cpp b/src/SpecialMenus/GPS/menuGPS.cpp
index 2537f44..ff7a4f2 100644
--- a/src/SpecialMenus/GPS/menuGPS.cpp
+++ b/src/SpecialMenus/GPS/menuGPS.cpp
@@ -65,12 +65,19 @@ void MenuGPS::update() {
 
 void MenuGPS::printPage() const {
     UBX_NAV_PVT_data_t* gpsData = this->navigation->getUbxData();
-    uint8_t fixType = gpsData->fixType;
+    uint8_t fixType = 0;
+    if (gpsData)
+        fixType = gpsData->fixType;
 
     switch (this->currentPage) {
         case 0: {
-            uint8_t siv = gpsData->numSV;
-            uint32_t pDOP = gpsData->pDOP;
+            uint8_t siv = 0;
+            uint32_t pDOP = 0;
+            if (fixType) {
+                siv = gpsData->numSV;
+                pDOP = gpsData->pDOP;
+            }
+
             if (this->lcd) {
                 lcd->clear();
                 lcd->setCursor(0, 0);
@@ -93,8 +100,14 @@ void MenuGPS::printPage() const {
             break;
         
         case 1: {
-            int32_t lat = gpsData->lat;
-            int32_t lng = gpsData->lon;
+            int32_t lat = 0;
+            int32_t lng = 0;
+
+            if (fixType) {
+                lat = gpsData->lat;
+                lng = gpsData->lon;
+            }
+
             if (this->lcd) {
                 lcd->clear();
                 lcd->setCursor(0, 0);
@@ -117,7 +130,10 @@ void MenuGPS::printPage() const {
             break;
 
         case 2: {
-            uint32_t unixEpoch = gpsData->sec;
+            uint32_t unixEpoch = 0;
+
+            if (fixType)
+                unixEpoch = gpsData->sec;
             
             if (this->lcd) {
                 lcd->clear();
@@ -155,7 +171,10 @@ void MenuGPS::printPage() const {
             break;
 
         case 4: {
-            uint32_t accuracy = gpsData->hAcc;
+            uint32_t accuracy = 0;
+
+            if (fixType)
+                accuracy = gpsData->hAcc;
 
             if (this->lcd) {
                 lcd->clear();