v1: Live ADS-B radar with detail panel, units, legend, proximity LED alert

src/location_manager.h

@@ -0,0 +1,23 @@
+#pragma once
+#include <Arduino.h>
+
+namespace LocationManager {
+
+    enum class Source { GpsFix, IpGeolocation, Manual, Persisted, None };
+
+    void init();
+    void update();
+    void requestIpLookupIfNeeded();
+    void getHomeLocation(double& lat, double& lon);
+
+    Source currentSource();
+    void setManualLocation(double lat, double lon);
+    void setGpsEnabled(bool enabled);
+    bool isGpsEnabled();
+
+    void cycleGpsPinPair();
+    const char* currentGpsPinLabel();
+
+    bool hasGpsFix();
+
+}