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/****************************************************************************
* apps/modbus/nuttx/port.h
*
* FreeModbus Library: NuttX Port
* Based on the FreeModbus Linux port by:
*
* 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
*
****************************************************************************/
#ifndef __APPS_MODBUS_NUTTX_PORT_H
#define __APPS_MODBUS_NUTTX_PORT_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <stdbool.h>
#include <stdint.h>
#include <assert.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define INLINE
#define PR_BEGIN_EXTERN_C extern "C" {
#define PR_END_EXTERN_C }
#ifdef __cplusplus
PR_BEGIN_EXTERN_C
#endif
#define ENTER_CRITICAL_SECTION( ) vMBPortEnterCritical()
#define EXIT_CRITICAL_SECTION( ) vMBPortExitCritical()
#ifndef true
# define true true
#endif
#ifndef false
# define false false
#endif
/****************************************************************************
* Public Types
****************************************************************************/
typedef enum
{
MB_LOG_ERROR = 0,
MB_LOG_WARN = 1,
MB_LOG_INFO = 2,
MB_LOG_DEBUG = 3
} eMBPortLogLevel;
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
void vMBPortEnterCritical(void);
void vMBPortExitCritical(void);
void vMBPortLog(eMBPortLogLevel eLevel, const char *szModule,
const char *szFmt, ...);
void vMBPortTimerPoll(void);
bool xMBPortSerialPoll(void);
bool xMBPortSerialSetTimeout(uint32_t dwTimeoutMs);
#ifdef __cplusplus
PR_END_EXTERN_C
#endif
#endif /* __APPS_MODBUS_NUTTX_PORT_H */
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