More compact views for inputs, mixers and outputs

radio/src/strhelpers.cpp

@@ -391,6 +391,21 @@ char *getGVarString(char *dest, int idx)
   return dest;
 }
 
+#if defined(LIBOPENUI)
+char *getValueOrGVarString(char *dest, size_t len, gvar_t value, gvar_t vmin, gvar_t vmax,
+                           LcdFlags flags, const char* suffix, gvar_t offset)
+{
+  if (GV_IS_GV_VALUE(value, vmin, vmax)) {
+    int index = GV_INDEX_CALC_DELTA(value, GV_GET_GV1_VALUE(vmin, vmax));
+    return getGVarString(dest, index);
+  }
+
+  value += offset;
+  BitmapBuffer::formatNumberAsString(dest, len, value, flags, 0, nullptr, suffix);
+  return dest;
+}
+#endif
+
 char *getFlightModeString(char *dest, int8_t idx)
 {
   char *s = dest;