From 8d8fece89db069af6673cbd27250d509224f12cb Mon Sep 17 00:00:00 2001
From: Jm Casler <jm@casler.org>
Date: Sun, 19 Dec 2021 14:27:49 -0500
Subject: [PATCH] Update to show fixed gps alternating with location info.

---
 src/graphics/Screen.cpp | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/src/graphics/Screen.cpp b/src/graphics/Screen.cpp
index 702708c8..b9f8083f 100644
--- a/src/graphics/Screen.cpp
+++ b/src/graphics/Screen.cpp
@@ -428,16 +428,14 @@ static void drawGPScoordinates(OLEDDisplay *display, int16_t x, int16_t y, const
     auto gpsFormat = radioConfig.preferences.gps_format;
     String displayLine = "";
 
-    if (radioConfig.preferences.fixed_position) {
-        displayLine = "Fixed GPS";
-        display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(displayLine))) / 2, y, displayLine);
-    } else if (!gps->getIsConnected() && !radioConfig.preferences.fixed_position) {
+    if (!gps->getIsConnected() && !radioConfig.preferences.fixed_position) {
         displayLine = "No GPS Module";
         display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(displayLine))) / 2, y, displayLine);
     } else if (!gps->getHasLock() && !radioConfig.preferences.fixed_position) {
         displayLine = "No GPS Lock";
         display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(displayLine))) / 2, y, displayLine);
     } else {
+
         if (gpsFormat != GpsCoordinateFormat_GpsFormatDMS) {
             char coordinateLine[22];
             geoCoord.updateCoords(int32_t(gps->getLatitude()), int32_t(gps->getLongitude()), int32_t(gps->getAltitude()));
@@ -459,7 +457,17 @@ static void drawGPScoordinates(OLEDDisplay *display, int16_t x, int16_t y, const
                             geoCoord.getOSGREasting(), geoCoord.getOSGRNorthing());
             }
             
-            display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(coordinateLine))) / 2, y, coordinateLine);
+            // If fixed position, display text "Fixed GPS" alternating with the coordinates.
+            if (radioConfig.preferences.fixed_position) {
+                if ((millis() / 10000) % 2) {
+                    display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(displayLine))) / 2, y, displayLine);
+                } else {
+                    displayLine = "Fixed GPS";
+                }
+            } else {
+                display->drawString(x + (SCREEN_WIDTH - (display->getStringWidth(coordinateLine))) / 2, y, coordinateLine);
+            }
+
         } else {
             char latLine[22];
             char lonLine[22];