1df014578a
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@637 bbd45198-f89e-11dd-88c7-29a3b14d5316
35 lines
962 B
C
35 lines
962 B
C
/*
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* File : porttimer.c
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* This file is part of freemodbus in RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2010-04-04 yi.qiu first version
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*/
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/* ----------------------- System includes --------------------------------*/
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#include <rtthread.h>
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#include <rthw.h>
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/* ----------------------- Modbus includes ----------------------------------*/
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/* ----------------------- Variables ----------------------------------------*/
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static int level;
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/* ----------------------- Start implementation -----------------------------*/
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void EnterCriticalSection(void)
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{
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level = rt_hw_interrupt_disable();
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}
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void ExitCriticalSection(void)
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{
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rt_hw_interrupt_enable(level);
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}
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