hw_file.h

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/*
 * This file is part of libethercat.
 *
 * libethercat 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 3 of the License, or (at your option) any later version.
 * 
 * libethercat 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 libethercat (LICENSE.LGPL-V3); if not, write 
 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth 
 * Floor, Boston, MA  02110-1301, USA.
 * 
 * Please note that the use of the EtherCAT technology, the EtherCAT 
 * brand name and the EtherCAT logo is only permitted if the property 
 * rights of Beckhoff Automation GmbH are observed. For further 
 * information please contact Beckhoff Automation GmbH & Co. KG, 
 * Hülshorstweg 20, D-33415 Verl, Germany (www.beckhoff.com) or the 
 * EtherCAT Technology Group, Ostendstraße 196, D-90482 Nuremberg, 
 * Germany (ETG, www.ethercat.org).
 *
 */
 
#ifndef LIBETHERCAT_HW_FILE_H
#define LIBETHERCAT_HW_FILE_H
 
#include <libethercat/hw.h>
 
typedef struct hw_file {
    struct hw_common common;
    
    int fd;                                 
 
    osal_uint8_t send_frame[ETH_FRAME_LEN]; 
    osal_uint8_t recv_frame[ETH_FRAME_LEN]; 
    osal_bool_t polling_mode;               
    
    // receiver thread settings in non-polling mode
    osal_task_t rxthread;                   
    int rxthreadrunning;                    
                                            
    int frames_send;
 
} hw_file_t;
 
#ifdef __cplusplus
extern "C" {
#endif
 
 
int hw_device_file_open(struct hw_file *phw, struct ec *pec, const osal_char_t *devname, int prio, int cpu_mask);
 
#ifdef __cplusplus
}
#endif
 
#endif // LIBETHERCAT_HW_FILE_H