mirror of
https://github.com/stargieg/bacnet-stack
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127 lines
2.8 KiB
C
127 lines
2.8 KiB
C
/*
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Copyright (C) 2012 Andriy Sukhynyuk, Vasyl Tkhir, Andriy Ivasiv
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU 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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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PORTTHREAD_H
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#define PORTTHREAD_H
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#include <stdint.h>
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#include <stdbool.h>
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#include <pthread.h>
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#include "msgqueue.h"
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#include "bacdef.h"
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#include "npdu.h"
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#define ERROR 1
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#define INFO 2
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#define DEBUG 3
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#define DEBUG_LEVEL 3
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#ifdef DEBUG_LEVEL
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#define PRINT(debug_level, ...) if(debug_level <= DEBUG_LEVEL) fprintf(stderr, __VA_ARGS__)
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#else
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#define PRINT(...)
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#endif
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typedef enum {
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BIP = 1,
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MSTP = 2
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} DL_TYPE;
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typedef enum {
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INIT,
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INIT_FAILED,
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RUNNING,
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FINISHED
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} PORT_STATE;
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/* router port thread function */
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typedef void *(
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*PORT_FUNC) (
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void *);
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typedef enum {
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PARITY_NONE,
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PARITY_EVEN,
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PARITY_ODD
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} PARITY;
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/* port specific parameters */
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typedef union _port_params {
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struct {
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uint16_t port;
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} bip_params;
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struct {
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uint32_t baudrate;
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PARITY parity;
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uint8_t databits;
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uint8_t stopbits;
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uint8_t max_master;
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uint8_t max_frames;
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} mstp_params;
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} PORT_PARAMS;
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/* list node for reacheble networks */
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typedef struct _dnet {
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uint8_t mac[MAX_MAC_LEN];
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uint8_t mac_len;
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uint16_t net;
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bool state; /* enabled or disabled */
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struct _dnet *next;
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} DNET;
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/* information for routing table */
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typedef struct _routing_table_entry {
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uint8_t mac[MAX_MAC_LEN];
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uint8_t mac_len;
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uint16_t net;
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DNET *dnets;
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} RT_ENTRY;
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typedef struct _port {
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DL_TYPE type;
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PORT_STATE state;
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MSGBOX_ID main_id; /* same for every router port */
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MSGBOX_ID port_id; /* different for every router port */
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char *iface;
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PORT_FUNC func;
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RT_ENTRY route_info;
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PORT_PARAMS params;
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struct _port *next; /* pointer to next list node */
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} ROUTER_PORT;
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extern ROUTER_PORT *head;
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extern int port_count;
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/* get recieving router port */
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ROUTER_PORT *find_snet(
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MSGBOX_ID id);
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/* get sending router port */
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ROUTER_PORT *find_dnet(
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uint16_t net,
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BACNET_ADDRESS * addr);
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/* add reacheble network for specified router port */
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void add_dnet(
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RT_ENTRY * route_info,
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uint16_t net,
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BACNET_ADDRESS addr);
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void cleanup_dnets(
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DNET * dnets);
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#endif /* end of PORTTHREAD_H */
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