BACnet router added.

2012-09-27 14:36:11 +00:00
parent ad8378ef62
commit 2f73bcae44
23 changed files with 3934 additions and 90 deletions
@@ -0,0 +1,125 @@
+/*
+Copyright (C) 2012  Andriy Sukhynyuk, Vasyl Tkhir, Andriy Ivasiv
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef PORTTHREAD_H
+#define PORTTHREAD_H
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <pthread.h>
+#include "msgqueue.h"
+#include "bacdef.h"
+#include "npdu.h"
+
+#define ERROR 1
+#define INFO 2
+#define DEBUG 3
+
+#define DEBUG_LEVEL 3
+#ifdef DEBUG_LEVEL
+#define PRINT(debug_level, ...) if(debug_level <= DEBUG_LEVEL) fprintf(stderr, __VA_ARGS__)
+#else
+#define PRINT(...)
+#endif
+
+typedef enum {
+	BIP = 1,
+	MSTP = 2
+} DL_TYPE;
+
+typedef enum {
+	INIT,
+	INIT_FAILED,
+	RUNNING,
+	FINISHED
+} PORT_STATE;
+
+// router port thread function
+typedef void* (*PORT_FUNC)(
+		void*);
+
+typedef enum {
+	PARITY_NONE,
+	PARITY_EVEN,
+	PARITY_ODD
+}PARITY;
+
+// port specific parameters
+typedef union _port_params {
+	struct {
+		uint16_t port;
+	} bip_params;
+	struct {
+		uint32_t baudrate;
+		PARITY parity;
+		uint8_t databits;
+		uint8_t stopbits;
+		uint8_t max_master;
+		uint8_t max_frames;
+	} mstp_params;
+} PORT_PARAMS;
+
+// list node for reacheble networks
+typedef struct _dnet {
+	uint8_t mac[MAX_MAC_LEN];
+	uint8_t mac_len;
+	uint16_t net;
+	bool state; // enabled or disabled
+	struct _dnet *next;
+} DNET;
+
+// information for routing table
+typedef struct _routing_table_entry {
+	uint8_t mac[MAX_MAC_LEN];
+	uint8_t mac_len;
+	uint16_t net;
+	DNET *dnets;
+} RT_ENTRY;
+
+typedef struct _port {
+	DL_TYPE type;
+	PORT_STATE state;
+	MSGBOX_ID main_id;	// same for every router port
+	MSGBOX_ID port_id;	// different for every router port
+	char *iface;
+	PORT_FUNC func;
+	RT_ENTRY route_info;
+	PORT_PARAMS params;
+	struct _port *next;	// pointer to next list node
+} ROUTER_PORT;
+
+extern ROUTER_PORT *head;
+extern int port_count;
+
+// get recieving router port
+ROUTER_PORT* find_snet(
+		MSGBOX_ID id);
+
+// get sending router port
+ROUTER_PORT* find_dnet(
+		uint16_t net,
+		BACNET_ADDRESS *addr);
+
+// add reacheble network for specified router port
+void add_dnet(
+		RT_ENTRY *route_info,
+		uint16_t net,
+		BACNET_ADDRESS addr);
+
+void cleanup_dnets(
+		DNET *dnets);
+
+#endif /* end of PORTTHREAD_H */