nuttx-apps/modbus/nuttx/port.h

104 lines
3.6 KiB
C

/****************************************************************************
* apps/modbus/nuttx/port.h
*
* FreeModbus Library: NuttX Port
* Copyright (c) 2006 Christian Walter <wolti@sil.at>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#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
****************************************************************************/
#ifdef __cplusplus
extern "C"
{
#endif
#define INLINE
#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);
#if defined(CONFIG_MB_RTU_MASTER) || defined(CONFIG_MB_ASCII_MASTER)
void vMBMasterPortEnterCritical(void);
void vMBMasterPortExitCritical(void);
void vMBMasterPortLog(eMBPortLogLevel eLevel, const char *szModule,
const char *szFmt, ...);
void vMBMasterPortTimerPoll(void);
bool xMBMasterPortSerialPoll(void);
bool xMBMasterPortSerialSetTimeout(uint32_t dwTimeoutMs);
#endif
#ifdef __cplusplus
}
#endif
#endif /* __APPS_MODBUS_NUTTX_PORT_H */