Rename char2idx to char2zchar

radio/src/gui/128x64/lcd.cpp

@@ -292,7 +292,7 @@ uint8_t getTextWidth(const char * s, uint8_t len, LcdFlags flags)
 {
   uint8_t width = 0;
   for (int i=0; len==0 || i<len; ++i) {
-    unsigned char c = (flags & ZCHAR) ? idx2char(*s) : *s;
+    unsigned char c = (flags & ZCHAR) ? zchar2char(*s) : *s;
     if (!c) {
       break;
     }
@@ -327,7 +327,7 @@ void lcdDrawSizedText(coord_t x, coord_t y, const char * s, uint8_t len, LcdFlag
         break;
 #if !defined(BOOT)
       case ZCHAR:
-        c = idx2char(*s);
+        c = zchar2char(*s);
         break;
 #endif
       default: