From 59fcdf520a75b89c386aeb7b1fc9dad2550fc3c7 Mon Sep 17 00:00:00 2001
From: Sylaina <skie_@web.de>
Date: Mon, 17 Sep 2018 11:38:26 +0200
Subject: [PATCH] Update lcd.c

---
 lcd.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lcd.c b/lcd.c
index 861d544..1ec43cd 100644
--- a/lcd.c
+++ b/lcd.c
@@ -197,7 +197,9 @@ void lcd_putc(char c){
             break;
         default:
             // mapping char
-            //c=getCharPosition(c);
+            if (c < ' ') {
+                break;
+            }
             c -= ' ';
             if (c >= pgm_read_byte(&special_char[0][1]) ) {
                 c = 0xff;