Edouard@1912: /* File generated by Beremiz (PlugGenerate_C method of modbus Plugin instance) */
Edouard@1912: 
Edouard@1912: /*
Edouard@1912:  * Copyright (c) 2016 Mario de Sousa (msousa@fe.up.pt)
Edouard@1912:  *
Edouard@1912:  * This file is part of the Modbus library for Beremiz and matiec.
Edouard@1912:  *
Edouard@1912:  * This Modbus library is free software: you can redistribute it and/or modify
Edouard@1912:  * it under the terms of the GNU Lesser General Public License as published by
Edouard@2019:  * the Free Software Foundation, either version 2 of the License, or
Edouard@1912:  * (at your option) any later version.
Edouard@1912:  *
Edouard@1912:  * This program is distributed in the hope that it will be useful, but
Edouard@1912:  * WITHOUT ANY WARRANTY; without even the implied warranty of
Edouard@1912:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser 
Edouard@1912:  * General Public License for more details.
Edouard@1912:  *
Edouard@1912:  * You should have received a copy of the GNU Lesser General Public License
Edouard@1912:  * along with this Modbus library.  If not, see <http://www.gnu.org/licenses/>.
Edouard@1912:  *
Edouard@1912:  * This code is made available on the understanding that it will not be
Edouard@1912:  * used in safety-critical situations without a full and competent review.
Edouard@1912:  */
Edouard@1912: 
Edouard@1912: #include "mb_addr.h"
Edouard@1912: #include "mb_tcp_private.h"
Edouard@1912: #include "mb_master_private.h"
Edouard@1912: 
Edouard@1912: 
Edouard@1912: 
Edouard@1912: #define DEF_REQ_SEND_RETRIES 0
Edouard@1912: 
Edouard@1912:   // Used by the Modbus server node
Edouard@1912: #define MEM_AREA_SIZE 65536
Edouard@1912: typedef struct{
Edouard@1912: 	    u16		ro_bits [MEM_AREA_SIZE];
Edouard@1912: 	    u16		rw_bits [MEM_AREA_SIZE];
Edouard@1912: 	    u16		ro_words[MEM_AREA_SIZE];
Edouard@1912: 	    u16		rw_words[MEM_AREA_SIZE];
Edouard@1912: 	} server_mem_t;
Edouard@1912: 
Edouard@1912: typedef struct{
Edouard@1912: 	    const char *location;
Edouard@1912: 	    u8		slave_id;
Edouard@1912: 	    node_addr_t	node_address;
Edouard@1912: 	    int		mb_nd;      // modbus library node used for this server 
Edouard@1912: 	    int		init_state; // store how far along the server's initialization has progressed
Edouard@1912: 	    pthread_t	thread_id;  // thread handling this server
Edouard@1912: 	    server_mem_t	mem_area;
Edouard@1912: 	} server_node_t;
Edouard@1912: 
Edouard@1912: 
Edouard@1912:   // Used by the Modbus client node
Edouard@1912: typedef struct{
Edouard@1912: 	    const char *location;
Edouard@1912: 	    node_addr_t	node_address;
Edouard@1912: 	    int		mb_nd;
Edouard@1912: 	    int		init_state; // store how far along the client's initialization has progressed
Edouard@1912: 	    u64		comm_period;
Edouard@1912: 	    int		prev_error; // error code of the last printed error message (0 when no error) 
Edouard@1912: 	    pthread_t	thread_id;  // thread handling all communication with this client
Edouard@1912: 	} client_node_t;
Edouard@1912: 
Edouard@1912: 
Edouard@1912:   // Used by the Modbus client plugin
Edouard@1912: typedef enum {
Edouard@1912: 	    req_input,
Edouard@1912: 	    req_output,
Edouard@1912: 	    no_request		/* just for tests to quickly disable a request */
Edouard@1912: 	} iotype_t;
Edouard@1912: 
Edouard@1912: #define REQ_BUF_SIZE 2000
Edouard@1912: typedef struct{
Edouard@1912: 	    const char *location;
Edouard@1912: 	    int		client_node_id;
Edouard@1912: 	    u8		slave_id;
Edouard@1912: 	    iotype_t	req_type;
Edouard@1912: 	    u8		mb_function;
Edouard@1912: 	    u16		address;
Edouard@1912: 	    u16		count;
Edouard@1912: 	    int		retries;
Edouard@1912: 	    u8		error_code; // modbus error code (if any) of current request
Edouard@1912: 	    int		prev_error; // error code of the last printed error message (0 when no error) 
Edouard@1912: 	    struct timespec resp_timeout;
Edouard@1912: 	      // buffer used to store located PLC variables
Edouard@1912: 	    u16		plcv_buffer[REQ_BUF_SIZE];
Edouard@1912: 	      // buffer used to store data coming from / going to server
Edouard@1912: 	    u16		coms_buffer[REQ_BUF_SIZE]; 
Edouard@1912: 	    pthread_mutex_t coms_buf_mutex; // mutex to access coms_buffer[]
Edouard@1912: 	} client_request_t;
Edouard@1912: 
Edouard@1912: 
Edouard@1912: /* The total number of nodes, needed to support _all_ instances of the modbus plugin */
Edouard@1912: #define TOTAL_TCPNODE_COUNT       %(total_tcpnode_count)s
Edouard@1912: #define TOTAL_RTUNODE_COUNT       %(total_rtunode_count)s
Edouard@1912: #define TOTAL_ASCNODE_COUNT       %(total_ascnode_count)s
Edouard@1912: 
Edouard@1912: /* Values for instance %(locstr)s of the modbus plugin */
Edouard@1912: #define MAX_NUMBER_OF_TCPCLIENTS  %(max_remote_tcpclient)s
Edouard@1912: 
Edouard@1912: #define NUMBER_OF_TCPSERVER_NODES %(tcpserver_node_count)s
Edouard@1912: #define NUMBER_OF_TCPCLIENT_NODES %(tcpclient_node_count)s
Edouard@1912: #define NUMBER_OF_TCPCLIENT_REQTS %(tcpclient_reqs_count)s
Edouard@1912: 
Edouard@1912: #define NUMBER_OF_RTUSERVER_NODES %(rtuserver_node_count)s
Edouard@1912: #define NUMBER_OF_RTUCLIENT_NODES %(rtuclient_node_count)s
Edouard@1912: #define NUMBER_OF_RTUCLIENT_REQTS %(rtuclient_reqs_count)s
Edouard@1912: 
Edouard@1912: #define NUMBER_OF_ASCIISERVER_NODES %(ascserver_node_count)s
Edouard@1912: #define NUMBER_OF_ASCIICLIENT_NODES %(ascclient_node_count)s
Edouard@1912: #define NUMBER_OF_ASCIICLIENT_REQTS %(ascclient_reqs_count)s
Edouard@1912: 
Edouard@1912: #define NUMBER_OF_SERVER_NODES (NUMBER_OF_TCPSERVER_NODES + \
Edouard@1912:                                 NUMBER_OF_RTUSERVER_NODES + \
Edouard@1912:                                 NUMBER_OF_ASCIISERVER_NODES)
Edouard@1912: 
Edouard@1912: #define NUMBER_OF_CLIENT_NODES (NUMBER_OF_TCPCLIENT_NODES + \
Edouard@1912:                                 NUMBER_OF_RTUCLIENT_NODES + \
Edouard@1912:                                 NUMBER_OF_ASCIICLIENT_NODES)
Edouard@1912: 
Edouard@1912: #define NUMBER_OF_CLIENT_REQTS (NUMBER_OF_TCPCLIENT_REQTS + \
Edouard@1912:                                 NUMBER_OF_RTUCLIENT_REQTS + \
Edouard@1912:                                 NUMBER_OF_ASCIICLIENT_REQTS)
Edouard@1912: 
Edouard@1912: 
Edouard@1912: /*initialization following all parameters given by user in application*/
Edouard@1912: 
Edouard@1912: static client_node_t		client_nodes[NUMBER_OF_CLIENT_NODES] = {
Edouard@1912: %(client_nodes_params)s
Edouard@1912: };
Edouard@1912: 
Edouard@1912: 
Edouard@1912: static client_request_t	client_requests[NUMBER_OF_CLIENT_REQTS] = {
Edouard@1912: %(client_req_params)s
Edouard@1912: };
Edouard@1912: 
Edouard@1912: 
Edouard@1912: static server_node_t		server_nodes[NUMBER_OF_SERVER_NODES] = {
Edouard@1912: %(server_nodes_params)s
Edouard@1912: }
Edouard@1912: ;
Edouard@1912: 
Edouard@1912: /*******************/
Edouard@1912: /*located variables*/
Edouard@1912: /*******************/
Edouard@1912: 
Edouard@1912: %(loc_vars)s
Edouard@1912: