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 +1,134 @@
+/**************************************************************************
+*
+* 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 TSM_H
+#define TSM_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stddef.h>
+#include "bacdef.h"
+#include "npdu.h"
+
+/* note: TSM functionality is optional - only needed if we are
+   doing client requests */
+#if (!MAX_TSM_TRANSACTIONS)
+#define tsm_free_invoke_id(x) (void)x;
+#else
+typedef enum {
+    TSM_STATE_IDLE,
+    TSM_STATE_AWAIT_CONFIRMATION,
+    TSM_STATE_AWAIT_RESPONSE,
+    TSM_STATE_SEGMENTED_REQUEST,
+    TSM_STATE_SEGMENTED_CONFIRMATION
+} BACNET_TSM_STATE;
+
+/* 5.4.1 Variables And Parameters */
+/* The following variables are defined for each instance of  */
+/* Transaction State Machine: */
+typedef struct BACnet_TSM_Data {
+    /* used to count APDU retries */
+    uint8_t RetryCount;
+    /* used to count segment retries */
+    /*uint8_t SegmentRetryCount;  */
+    /* used to control APDU retries and the acceptance of server replies */
+    /*bool SentAllSegments;  */
+    /* stores the sequence number of the last segment received in order */
+    /*uint8_t LastSequenceNumber; */
+    /* stores the sequence number of the first segment of */
+    /* a sequence of segments that fill a window */
+    /*uint8_t InitialSequenceNumber; */
+    /* stores the current window size */
+    /*uint8_t ActualWindowSize; */
+    /* stores the window size proposed by the segment sender */
+    /*uint8_t ProposedWindowSize;  */
+    /*  used to perform timeout on PDU segments */
+    /*uint8_t SegmentTimer; */
+    /* used to perform timeout on Confirmed Requests */
+    /* in milliseconds */
+    uint16_t RequestTimer;
+    /* unique id */
+    uint8_t InvokeID;
+    /* state that the TSM is in */
+    BACNET_TSM_STATE state;
+    /* the address we sent it to */
+    BACNET_ADDRESS dest;
+    /* the network layer info */
+    BACNET_NPDU_DATA npdu_data;
+    /* copy of the APDU, should we need to send it again */
+    uint8_t apdu[MAX_PDU];
+    unsigned apdu_len;
+} BACNET_TSM_DATA;
+
+typedef void (
+    *tsm_timeout_function) (
+    uint8_t invoke_id);
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+    void tsm_set_timeout_handler(
+        tsm_timeout_function pFunction);
+
+    bool tsm_transaction_available(
+        void);
+    uint8_t tsm_transaction_idle_count(
+        void);
+    void tsm_timer_milliseconds(
+        uint16_t milliseconds);
+/* free the invoke ID when the reply comes back */
+    void tsm_free_invoke_id(
+        uint8_t invokeID);
+/* use these in tandem */
+    uint8_t tsm_next_free_invokeID(
+        void);
+    void tsm_invokeID_set(
+        uint8_t invokeID);
+/* returns the same invoke ID that was given */
+    void tsm_set_confirmed_unsegmented_transaction(
+        uint8_t invokeID,
+        BACNET_ADDRESS * dest,
+        BACNET_NPDU_DATA * ndpu_data,
+        uint8_t * apdu,
+        uint16_t apdu_len);
+/* returns true if transaction is found */
+    bool tsm_get_transaction_pdu(
+        uint8_t invokeID,
+        BACNET_ADDRESS * dest,
+        BACNET_NPDU_DATA * ndpu_data,
+        uint8_t * apdu,
+        uint16_t * apdu_len);
+
+    bool tsm_invoke_id_free(
+        uint8_t invokeID);
+    bool tsm_invoke_id_failed(
+        uint8_t invokeID);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+/* define out any functions necessary for compile */
+#endif
+#endif