From fc82f1e556141a6737e391303b8f722df42d85f6 Mon Sep 17 00:00:00 2001
From: Thibault RICHARD <thibault.richard@atmel.com>
Date: Sat, 28 Apr 2012 19:58:40 +0200
Subject: [PATCH] [SAM] Fixing SysTick handler issue

---
 hardware/arduino/sam/cores/sam/main.cpp | 9 +++++++++
 hardware/arduino/sam/cores/sam/wiring.c | 6 +++---
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/hardware/arduino/sam/cores/sam/main.cpp b/hardware/arduino/sam/cores/sam/main.cpp
index 7888c4cb9..4c6b43a0d 100644
--- a/hardware/arduino/sam/cores/sam/main.cpp
+++ b/hardware/arduino/sam/cores/sam/main.cpp
@@ -19,6 +19,15 @@
 #define ARDUINO_MAIN
 #include "Arduino.h"
 
+/*
+ * Cortex-M3 Systick IT handler
+ */
+extern void SysTick_Handler( void )
+{
+  // Increment tick count each ms
+  TimeTick_Increment() ;
+}
+
 /*
  * \brief Main entry point of Arduino application
  */
diff --git a/hardware/arduino/sam/cores/sam/wiring.c b/hardware/arduino/sam/cores/sam/wiring.c
index e0d9dbbd8..4e88e2752 100644
--- a/hardware/arduino/sam/cores/sam/wiring.c
+++ b/hardware/arduino/sam/cores/sam/wiring.c
@@ -55,13 +55,13 @@ void delayMicroseconds( uint32_t dwUs )
 }
 
 /*
- * Cortex-M3 Systick IT handler
+ * Cortex-M3 Systick IT handler: MOVED TO MAIN DUE TO WEAK SYMBOL ISSUE NOT RESOLVED
  */
-extern void SysTick_Handler( void )
+/*extern void SysTick_Handler( void )
 {
   // Increment tick count each ms
   TimeTick_Increment() ;
-}
+}*/
 
 #if defined ( __ICCARM__ ) /* IAR Ewarm 5.41+ */
 extern signed int putchar( signed int c ) ;