add extra function with only one symbol, invert vertical

Author: druckgott

src/main/io/osd.c

@@ -2766,7 +2766,7 @@ static bool osdDrawSingleElement(uint8_t item)
 #endif
             ) && isImuHeadingValid()) {
 
-            if (osdConfig()->hud_homepoint || osdConfig()->hud_radar_disp > 0 || osdConfig()->hud_wp_disp > 0) {
+            if (osdConfig()->hud_homepoint || osdConfig()->hud_radar_disp > 0 || osdConfig()->hud_wp_disp > 0 || osdConfig()->hud_flight_direction) {
                     osdHudClear();
             }
 
@@ -2776,6 +2776,23 @@ static bool osdDrawSingleElement(uint8_t item)
                 osdHudDrawPoi(GPS_distanceToHome, GPS_directionToHome, -osdGetAltitude() / 100, 0, SYM_HOME, 0 , 0);
             }
 
+            // -------- POI : Flight direction
+
+            if (osdConfig()->hud_flight_direction) {
+                int vx = getEstimatedActualVelocity(X);  // in cm/s
+                int vy = getEstimatedActualVelocity(Y);  // in cm/s
+                int vz = getEstimatedActualVelocity(Z);  // in cm/s
+            
+                // Nur Richtung anzeigen, keine Vorausschau mehr
+                float direction_deg = RADIANS_TO_DEGREES(atan2f((float)vy, (float)vx));
+                int altitude_relative = (vz / 100);
+            
+                // Flugrichtung nur darstellen, wenn relevante Bewegung vorhanden ist
+                //osdHudDrawPoi(0, (int16_t)direction_deg, altitude_relative, 0, SYM_ALERT, 0, 0);
+                osdHudDrawDirection((int16_t)direction_deg, altitude_relative, SYM_ALERT);
+
+            }
+
             // -------- POI : Nearby aircrafts from ESP32 radar
 
             if (osdConfig()->hud_radar_disp > 0) { // Display the POI from the radar
@@ -4155,6 +4172,7 @@ PG_RESET_TEMPLATE(osdConfig_t, osdConfig,
     .hud_margin_v = SETTING_OSD_HUD_MARGIN_V_DEFAULT,
     .hud_homing = SETTING_OSD_HUD_HOMING_DEFAULT,
     .hud_homepoint = SETTING_OSD_HUD_HOMEPOINT_DEFAULT,
+    .hud_flight_direction = SETTING_OSD_HUD_FLIGHT_DIRECTION_DEFAULT,
     .hud_radar_disp = SETTING_OSD_HUD_RADAR_DISP_DEFAULT,
     .hud_radar_range_min = SETTING_OSD_HUD_RADAR_RANGE_MIN_DEFAULT,
     .hud_radar_range_max = SETTING_OSD_HUD_RADAR_RANGE_MAX_DEFAULT,

src/main/io/osd.h

@@ -430,6 +430,7 @@ typedef struct osdConfig_s {
     uint8_t         hud_margin_v;
     bool            hud_homing;
     bool            hud_homepoint;
+    bool            hud_flight_direction;
     uint8_t         hud_radar_disp;
     uint16_t        hud_radar_range_min;
     uint16_t        hud_radar_range_max;

src/main/io/osd_hud.h

@@ -28,4 +28,5 @@ void osdHudDrawCrosshair(displayCanvas_t *canvas, uint8_t px, uint8_t py);
 void osdHudDrawHoming(uint8_t px, uint8_t py);
 void osdHudDrawDirection(int16_t poiDirection, int32_t poiAltitude, uint16_t poiSymbol);
 void osdHudDrawPoi(uint32_t poiDistance, int16_t poiDirection, int32_t poiAltitude, uint8_t poiType, uint16_t poiSymbol, int16_t poiP1, int16_t poiP2);
+void osdHudDrawDirection(int16_t poiDirection, int32_t poiAltitude, uint16_t poiSymbol);
 int8_t radarGetNearestPOI(void);