/* * FreeModbus Libary: RT-Thread Port * Copyright (C) 2013 Armink * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * File: $Id: portevent.c,v 1.60 2015/02/01 9:18:05 Armink $ */ /* ----------------------- System includes --------------------------------*/ /* ----------------------- Modbus includes ----------------------------------*/ #include "port.h" /* ----------------------- Variables ----------------------------------------*/ static rt_base_t level; /* ----------------------- Start implementation -----------------------------*/ void EnterCriticalSection(void) { level = rt_hw_interrupt_disable(); } void ExitCriticalSection(void) { rt_hw_interrupt_enable(level); }