adjust root folder

2019-10-08 23:47:53 -05:00
parent b6fc50ddea
commit a42e8f507c
1258 changed files with 26 additions and 214 deletions
@@ -0,0 +1,95 @@
+/**************************************************************************
+*
+* Copyright (C) 2012 Steve Karg <skarg@users.sourceforge.net>
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to deal in the Software without restriction, including
+* without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to
+* permit persons to whom the Software is furnished to do so, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*********************************************************************/
+#ifndef NPDU_H
+#define NPDU_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "bacdef.h"
+#include "bacenum.h"
+
+/** Hop count default is required by BTL to be maximum */
+#ifndef HOP_COUNT_DEFAULT
+#define HOP_COUNT_DEFAULT 255
+#endif
+
+/* an NPDU structure keeps the parameter stack to a minimum */
+typedef struct bacnet_npdu_data_t {
+    uint8_t protocol_version;
+    /* parts of the control octet: */
+    bool data_expecting_reply;
+    bool network_layer_message; /* false if APDU */
+    BACNET_MESSAGE_PRIORITY priority;
+    /* optional network message info */
+    BACNET_NETWORK_MESSAGE_TYPE network_message_type;   /* optional */
+    uint16_t vendor_id; /* optional, if net message type is > 0x80 */
+    uint8_t hop_count;
+} BACNET_NPDU_DATA;
+
+struct router_port_t;
+/** The info[] string has no agreed-upon purpose, hence it is useless.
+ * Keeping it short here. This size could be 0-255. */
+#define ROUTER_PORT_INFO_LEN 2
+/** Port Info structure used by Routers for their routing table. */
+typedef struct router_port_t {
+    uint16_t dnet;              /**< The DNET number that identifies this port. */
+    uint8_t id;                 /**< Either 0 or some ill-defined, meaningless value. */
+    uint8_t info[ROUTER_PORT_INFO_LEN];  /**< Info like 'modem dialing string' */
+    uint8_t info_len;   /**< Length of info[]. */
+    struct router_port_t *next;         /**< Point to next in linked list */
+} BACNET_ROUTER_PORT;
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+    uint8_t npdu_encode_max_seg_max_apdu(
+        int max_segs,
+        int max_apdu);
+
+    int npdu_encode_pdu(
+        uint8_t * npdu,
+        BACNET_ADDRESS * dest,
+        BACNET_ADDRESS * src,
+        BACNET_NPDU_DATA * npdu_data);
+
+    void npdu_encode_npdu_data(
+        BACNET_NPDU_DATA * npdu,
+        bool data_expecting_reply,
+        BACNET_MESSAGE_PRIORITY priority);
+
+    void npdu_copy_data(
+        BACNET_NPDU_DATA * dest,
+        BACNET_NPDU_DATA * src);
+
+    int npdu_decode(
+        uint8_t * npdu,
+        BACNET_ADDRESS * dest,
+        BACNET_ADDRESS * src,
+        BACNET_NPDU_DATA * npdu_data);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+#endif