From e59bb550d558fc63686a849a5d6786b21387acc3 Mon Sep 17 00:00:00 2001
From: riven <riven@makeblock.cc>
Date: Wed, 17 Jun 2015 16:22:31 +0800
Subject: [PATCH] add rtos systick entrance ref:
 https://github.com/Makeblock-official/FreeRTOS-Arduino

---
 cores/arduino/delay.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cores/arduino/delay.c b/cores/arduino/delay.c
index 98aa097ef..c77418a16 100644
--- a/cores/arduino/delay.c
+++ b/cores/arduino/delay.c
@@ -77,11 +77,14 @@ void delay( uint32_t ms )
 }
 
 #include "Reset.h" // for tickReset()
+void (*rtosSysTick_Handler)(void) = (0UL);
 
 void SysTick_Handler( void )
 {
   // Increment tick count each ms
   _ulTickCount++ ;
+  if(rtosSysTick_Handler)
+  	rtosSysTick_Handler();
   tickReset();
 }