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