From 328708eb2504eae2ca8132c948bc3b1fc1c95243 Mon Sep 17 00:00:00 2001
From: Damien George
Date: Mon, 13 Jan 2014 00:20:06 +0000
Subject: stm: Re-instate C debugging USART port (disabled by default).

See pyb_usart_global_debug variable.

Also did some work on USB OTG, but nothing working yet.
---
 stm/printf.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

(limited to 'stm/printf.c')

diff --git a/stm/printf.c b/stm/printf.c
index fa9426925..c644cd94f 100644
--- a/stm/printf.c
+++ b/stm/printf.c
@@ -220,14 +220,10 @@ void stdout_print_strn(void *data, const char *str, unsigned int len) {
     // send stdout to USART, USB CDC VCP, and LCD if nothing else
     bool any = false;
 
-    // TODO should have a setting for which USART port to send to
-#if 0 // if 0'd out so that we're not calling functions with the wrong arguments
-    if (usart_is_enabled()) {
-        usart_tx_strn_cooked(str, len);
+    if (pyb_usart_global_debug != PYB_USART_NONE) {
+        usart_tx_strn_cooked(pyb_usart_global_debug, str, len);
         any = true;
     }
-#endif
-
     if (usb_vcp_is_enabled()) {
         usb_vcp_send_strn_cooked(str, len);
         any = true;
-- 
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