Update lcd.c

6 years ago · f9b276eaf8
parent a036086139
commit f9b276eaf8
1 changed files with 2 additions and 1 deletions
--- a/lcd.c
+++ b/lcd.c
@ -206,9 +206,10 @@ void lcd_putc(char c){
            }
            c -= ' ';
            if (c >= pgm_read_byte(&special_char[0][1]) ) {
+		char temp = c;
                c = 0xff;
                for (uint8_t i=0; pgm_read_byte(&special_char[i][1]) != 0xff; i++) {
-                    if ( pgm_read_byte(&special_char[i][0])-' ' == c ) {
+                    if ( pgm_read_byte(&special_char[i][0])-' ' == temp ) {
                        c = pgm_read_byte(&special_char[i][1]);
                    }
                }