/*
 * FreeModbus Libary: BARE Port
 * Copyright (C) 2006 Christian Walter <wolti@sil.at>
 *
 * 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: $Id$
 */

#ifndef _PORT_H
#define _PORT_H

#include <assert.h>
#include <inttypes.h>
#include "main.h"
#include "cmsis_os2.h"
#include "FreeRTOSConfig.h"

#define MODBUS_USED_FREERTOS  1

#define INLINE inline
#define PR_BEGIN_EXTERN_C \
	extern "C"            \
	{
#define PR_END_EXTERN_C }

#define ENTER_CRITICAL_SECTION() ( __disable_irq() )
#define EXIT_CRITICAL_SECTION() ( __enable_irq() )

typedef uint8_t BOOL;

typedef unsigned char UCHAR;
typedef char CHAR;

typedef uint16_t USHORT;
typedef int16_t SHORT;

typedef uint32_t ULONG;
typedef int32_t LONG;

#ifndef TRUE
#define TRUE 1
#endif

#ifndef FALSE
#define FALSE 0
#endif

//  是否在中断中函数   cmsis_gcc.h  __get_IPSR() 
// cmsis_os2.c 已经定义了这个函数   IS_IRQ()
#ifndef IS_IRQ()
static inline BOOL IS_IRQ(void) //使用内联函数提高速度
{
  if (__get_IPSR()) {
    return TRUE;
  }
  return FALSE;
}
#endif

 

#endif