Discussion: https://github.com/prusa3d/Prusa-Firmware/pull/2008#issuecomment-514500738
@@ -189,9 +189,10 @@ static void lcd_begin(uint8_t clear)
#endif
}
-static void lcd_putchar(char c, FILE *)
+static int lcd_putchar(char c, FILE *)
{
lcd_write(c);
+ return 0;
void lcd_init(void)