corrections

patch/inav/src/main/io/bf_osd_symbols.h

@@ -70,7 +70,6 @@
 #define BF_SYM_HEADING_W               0x1B
 #define BF_SYM_HEADING_DIVIDED_LINE    0x1C
 #define BF_SYM_HEADING_LINE            0x1D
-#define BF_SYM_HEADING                 0x08
 
 // AH Center screen Graphics
 #define BF_SYM_AH_CENTER_LINE          0x72

patch/inav/src/main/io/displayport_msp_bf_compat.c

@@ -61,11 +61,10 @@ uint8_t getBfCharacter(uint8_t ch, uint8_t page)
 
     case SYM_DEGREES:
         return BF_SYM_GPS_DEGREE;
-
-
+/*
     case SYM_HEADING:
         return BF_SYM_HEADING;
-/*
+
     case SYM_SCALE:
         return BF_SYM_SCALE;
 
@@ -732,7 +731,7 @@ uint8_t getBfCharacter(uint8_t ch, uint8_t page)
         break;
     }
 
-    return ' '; // Missing/not mapped character
+    return '*'; // Missing/not mapped character
 }
 
 #endif