From c9ae8200db676f121a472f3f7b791416dfe559fb Mon Sep 17 00:00:00 2001
From: Kelvin Lawson <kelvin@laptop.(none)>
Date: Mon, 21 Jun 2010 21:43:53 +0100
Subject: [PATCH] STM8: Add UART putchar() for Raisonance STM8 compiler.

---
 ports/stm8/uart.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/ports/stm8/uart.c b/ports/stm8/uart.c
index 41eccef..352ea13 100644
--- a/ports/stm8/uart.c
+++ b/ports/stm8/uart.c
@@ -96,6 +96,25 @@ char putchar (char c)
 #endif /* __CSMC__ */
 
 
+/* RAISONANCE: Requires putchar() routine to override stdio */
+#if defined(__RCSTM8__)
+/**
+ * \b putchar
+ *
+ * Retarget putchar() to use UART2
+ *
+ * @param[in] c Character to send
+ *
+ * @return 1 on success
+ */
+int putchar (char c)
+{
+    uart_putchar(c);
+    return (1);
+}
+#endif /* __RCSTM8__ */
+
+
 /* IAR: Requires __write() routine to override stdio */
 #if defined(__IAR_SYSTEMS_ICC__)
 /**