From 8d3b0a9f74c39f5876b74a5829bddf0c0588276b Mon Sep 17 00:00:00 2001
From: mux <freelancer.c@gmail.com>
Date: Mon, 27 Jan 2014 18:53:16 +0200
Subject: [PATCH] Add LCD check to stdout_print_strn

---
 stm/printf.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/stm/printf.c b/stm/printf.c
index 82b168d1c4..2669a55344 100644
--- a/stm/printf.c
+++ b/stm/printf.c
@@ -6,6 +6,7 @@
 #include "misc.h"
 #include "systick.h"
 #include "mpconfig.h"
+#include "mpconfigport.h"
 #include "qstr.h"
 #include "obj.h"
 #include "lcd.h"
@@ -247,7 +248,9 @@ void stdout_print_strn(void *data, const char *str, unsigned int len) {
         any = true;
     }
     if (!any) {
+#if MICROPY_HW_HAS_LCD
         lcd_print_strn(str, len);
+#endif
     }
 }