59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
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/* Copyright 2018 Espressif Systems (Shanghai) PTE LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* FreeModbus Libary: RT-Thread Port
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* Copyright (C) 2013 Armink <armink.ztl@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* File: $Id: port.c,v 1.60 2015/02/01 9:18:05 Armink $
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*/
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/* ----------------------- System includes --------------------------------*/
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/* ----------------------- Modbus includes ----------------------------------*/
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#include "freertos/FreeRTOS.h"
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#include "freertos/portmacro.h"
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#include "sys/lock.h"
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#include "port.h"
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/* ----------------------- Variables ----------------------------------------*/
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static _lock_t s_port_lock;
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/* ----------------------- Start implementation -----------------------------*/
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inline void
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vMBPortEnterCritical( )
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{
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_lock_acquire(&s_port_lock);
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}
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inline void
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vMBPortExitCritical( )
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{
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_lock_release(&s_port_lock);
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}
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