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/*
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* Copyright (c) 2001,2016 Mario de Sousa (msousa@fe.up.pt)
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*
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* This file is part of the Modbus library for Beremiz and matiec.
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*
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* This Modbus library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
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* 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 License
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* along with this Modbus library. If not, see <http://www.gnu.org/licenses/>.
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*
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* This code is made available on the understanding that it will not be
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* used in safety-critical situations without a full and competent review.
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*/
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#ifndef MODBUS_LAYER1_H
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#define MODBUS_LAYER1_H
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#include <time.h> /* struct timespec data type */
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#include "mb_types.h" /* get the data types */
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#include "mb_addr.h" /* get definitions of common variable types */
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/* Define max registers and bits */
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#define MAX_READ_BITS 2000 /* Functions 0x01 and 0x02 */
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#define MAX_READ_REGS 125 /* Functions 0x03 and 0x04 */
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#define MAX_WRITE_COILS 1968 /* Function 0x0F */
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#define MAX_WRITE_REGS 123 /* Function 0x10 */
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/* Declare TCP layer1 functions */
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#define modbus_write modbus_tcp_write
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#define modbus_read modbus_tcp_read
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#define modbus_init modbus_tcp_init
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#define modbus_done modbus_tcp_done
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#define modbus_connect modbus_tcp_connect
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#define modbus_listen modbus_tcp_listen
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#define modbus_close modbus_tcp_close
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#define modbus_silence_init modbus_tcp_silence_init
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#define modbus_get_min_timeout modbus_tcp_get_min_timeout
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#include "mb_layer1_prototypes.h"
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#undef modbus_write
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#undef modbus_read
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#undef modbus_init
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#undef modbus_done
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#undef modbus_connect
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#undef modbus_listen
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#undef modbus_close
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#undef modbus_silence_init
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#undef modbus_get_min_timeout
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/* Declare RTU layer1 functions */
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#define modbus_write modbus_rtu_write
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#define modbus_read modbus_rtu_read
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#define modbus_init modbus_rtu_init
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#define modbus_done modbus_rtu_done
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#define modbus_connect modbus_rtu_connect
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#define modbus_listen modbus_rtu_listen
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#define modbus_close modbus_rtu_close
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#define modbus_silence_init modbus_rtu_silence_init
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#define modbus_get_min_timeout modbus_rtu_get_min_timeout
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#include "mb_layer1_prototypes.h"
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#undef modbus_write
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#undef modbus_read
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#undef modbus_init
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#undef modbus_done
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#undef modbus_connect
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#undef modbus_listen
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#undef modbus_close
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#undef modbus_silence_init
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#undef modbus_get_min_timeout
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/* Declare ASCII layer1 functions */
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#define modbus_write modbus_ascii_write
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#define modbus_read modbus_ascii_read
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#define modbus_init modbus_ascii_init
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#define modbus_done modbus_ascii_done
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#define modbus_connect modbus_ascii_connect
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#define modbus_listen modbus_ascii_listen
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#define modbus_close modbus_ascii_close
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#define modbus_silence_init modbus_ascii_silence_init
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#define modbus_get_min_timeout modbus_ascii_get_min_timeout
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#include "mb_layer1_prototypes.h"
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#undef modbus_write
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#undef modbus_read
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#undef modbus_init
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#undef modbus_done
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#undef modbus_connect
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#undef modbus_listen
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#undef modbus_close
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#undef modbus_silence_init
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#undef modbus_get_min_timeout
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#define modbus_write (*modbus_write )
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#define modbus_read (*modbus_read )
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#define modbus_init (*modbus_init )
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#define modbus_done (*modbus_done )
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#define modbus_connect (*modbus_connect )
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#define modbus_listen (*modbus_listen )
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#define modbus_close (*modbus_close )
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#define modbus_silence_init (*modbus_silence_init )
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#define modbus_get_min_timeout (*modbus_get_min_timeout)
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typedef struct {
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#include "mb_layer1_prototypes.h"
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} layer1_funct_ptr_t;
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#undef modbus_write
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#undef modbus_read
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#undef modbus_init
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#undef modbus_done
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#undef modbus_connect
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#undef modbus_listen
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#undef modbus_close
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#undef modbus_silence_init
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#undef modbus_get_min_timeout
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extern layer1_funct_ptr_t fptr_[4];
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#endif /* MODBUS_LAYER1_H */
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