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Moved the MS/TP defines into mstpdef.h file.

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This commit is contained in:
skarg
2009-07-17 15:15:46 +00:00
parent 91a3c7c11f
commit a32af783cb
7 changed files with 164 additions and 119 deletions
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bacnet-stack/include/datalink.h
+1
View File
@@ -35,6 +35,7 @@
#define DATALINK_H
#include "config.h"
#include "bacdef.h"
#if defined(BACDL_ETHERNET)
#include "ethernet.h"
bacnet-stack/include/dlmstp.h
+2
View File
@@ -60,6 +60,8 @@ extern "C" {
bool dlmstp_init(
char *ifname);
void dlmstp_reset(
void);
void dlmstp_cleanup(
void);
bacnet-stack/include/mstp.h
+26 -118
View File
@@ -1,123 +1,34 @@
/*####COPYRIGHTBEGIN####
-------------------------------------------
Copyright (C) 2004 Steve Karg
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 2
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, write to:
The Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307
USA.
As a special exception, if other files instantiate templates or
use macros or inline functions from this file, or you compile
this file and link it with other works to produce a work based
on this file, this file does not by itself cause the resulting
work to be covered by the GNU General Public License. However
the source code for this file must still be made available in
accordance with section (3) of the GNU General Public License.
This exception does not invalidate any other reasons why a work
based on this file might be covered by the GNU General Public
License.
-------------------------------------------
####COPYRIGHTEND####*/
/**************************************************************************
*
* Copyright (C) 2004 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 MSTP_H
#define MSTP_H
#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
#include "bacdef.h"
#include "dlmstp.h"
/* The value 255 is used to denote broadcast when used as a */
/* destination address but is not allowed as a value for a station. */
/* Station addresses for master nodes can be 0-127. */
/* Station addresses for slave nodes can be 127-254. */
#define MSTP_BROADCAST_ADDRESS 255
/* MS/TP Frame Type */
/* Frame Types 8 through 127 are reserved by ASHRAE. */
#define FRAME_TYPE_TOKEN 0
#define FRAME_TYPE_POLL_FOR_MASTER 1
#define FRAME_TYPE_REPLY_TO_POLL_FOR_MASTER 2
#define FRAME_TYPE_TEST_REQUEST 3
#define FRAME_TYPE_TEST_RESPONSE 4
#define FRAME_TYPE_BACNET_DATA_EXPECTING_REPLY 5
#define FRAME_TYPE_BACNET_DATA_NOT_EXPECTING_REPLY 6
#define FRAME_TYPE_REPLY_POSTPONED 7
/* Frame Types 128 through 255: Proprietary Frames */
/* These frames are available to vendors as proprietary (non-BACnet) frames. */
/* The first two octets of the Data field shall specify the unique vendor */
/* identification code, most significant octet first, for the type of */
/* vendor-proprietary frame to be conveyed. The length of the data portion */
/* of a Proprietary frame shall be in the range of 2 to 501 octets. */
#define FRAME_TYPE_PROPRIETARY_MIN 128
#define FRAME_TYPE_PROPRIETARY_MAX 255
/* The initial CRC16 checksum value */
#define CRC16_INITIAL_VALUE (0xFFFF)
/* receive FSM states */
typedef enum {
MSTP_RECEIVE_STATE_IDLE = 0,
MSTP_RECEIVE_STATE_PREAMBLE = 1,
MSTP_RECEIVE_STATE_HEADER = 2,
MSTP_RECEIVE_STATE_HEADER_CRC = 3,
MSTP_RECEIVE_STATE_DATA = 4
} MSTP_RECEIVE_STATE;
/* master node FSM states */
typedef enum {
MSTP_MASTER_STATE_INITIALIZE = 0,
MSTP_MASTER_STATE_IDLE = 1,
MSTP_MASTER_STATE_USE_TOKEN = 2,
MSTP_MASTER_STATE_WAIT_FOR_REPLY = 3,
MSTP_MASTER_STATE_DONE_WITH_TOKEN = 4,
MSTP_MASTER_STATE_PASS_TOKEN = 5,
MSTP_MASTER_STATE_NO_TOKEN = 6,
MSTP_MASTER_STATE_POLL_FOR_MASTER = 7,
MSTP_MASTER_STATE_ANSWER_DATA_REQUEST = 8
} MSTP_MASTER_STATE;
/* The time without a DataAvailable or ReceiveError event before declaration */
/* of loss of token: 500 milliseconds. */
#define Tno_token 500
/* The minimum time without a DataAvailable or ReceiveError event */
/* that a node must wait for a station to begin replying to a */
/* confirmed request: 255 milliseconds. (Implementations may use */
/* larger values for this timeout, not to exceed 300 milliseconds.) */
#define Treply_timeout 260
/* The minimum time without a DataAvailable or ReceiveError event that a */
/* node must wait for a remote node to begin using a token or replying to */
/* a Poll For Master frame: 20 milliseconds. (Implementations may use */
/* larger values for this timeout, not to exceed 100 milliseconds.) */
#define Tusage_timeout 25
/* The minimum time after the end of the stop bit of the final octet of a */
/* received frame before a node may enable its EIA-485 driver: 40 bit times. */
/* At 9600 baud, 40 bit times would be about 4.166 milliseconds */
/* At 19200 baud, 40 bit times would be about 2.083 milliseconds */
/* At 38400 baud, 40 bit times would be about 1.041 milliseconds */
/* At 57600 baud, 40 bit times would be about 0.694 milliseconds */
/* At 76800 baud, 40 bit times would be about 0.520 milliseconds */
/* At 115200 baud, 40 bit times would be about 0.347 milliseconds */
/* 40 bits is 4 octets including a start and stop bit with each octet */
#define Tturnaround (40UL)
/* turnaround_time_milliseconds = (Tturnaround*1000UL)/RS485_Baud; */
#include "mstpdef.h"
struct mstp_port_struct_t {
MSTP_RECEIVE_STATE receive_state;
@@ -254,10 +165,6 @@ struct mstp_port_struct_t {
uint16_t OutputBufferSize;
};
#define DEFAULT_MAX_INFO_FRAMES 1
#define DEFAULT_MAX_MASTER 127
#define DEFAULT_MAC_ADDRESS 127
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
@@ -312,4 +219,5 @@ extern "C" {
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/include/mstpdef.h
+121
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@@ -0,0 +1,121 @@
/*####COPYRIGHTBEGIN####
-------------------------------------------
Copyright (C) 2004 Steve Karg
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 2
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, write to:
The Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307
USA.
As a special exception, if other files instantiate templates or
use macros or inline functions from this file, or you compile
this file and link it with other works to produce a work based
on this file, this file does not by itself cause the resulting
work to be covered by the GNU General Public License. However
the source code for this file must still be made available in
accordance with section (3) of the GNU General Public License.
This exception does not invalidate any other reasons why a work
based on this file might be covered by the GNU General Public
License.
-------------------------------------------
####COPYRIGHTEND####*/
#ifndef MSTPDEF_H
#define MSTPDEF_H
#include <stddef.h>
#include <stdint.h>
#include <stdbool.h>
#include "bacdef.h"
/* The value 255 is used to denote broadcast when used as a */
/* destination address but is not allowed as a value for a station. */
/* Station addresses for master nodes can be 0-127. */
/* Station addresses for slave nodes can be 127-254. */
#define MSTP_BROADCAST_ADDRESS 255
/* MS/TP Frame Type */
/* Frame Types 8 through 127 are reserved by ASHRAE. */
#define FRAME_TYPE_TOKEN 0
#define FRAME_TYPE_POLL_FOR_MASTER 1
#define FRAME_TYPE_REPLY_TO_POLL_FOR_MASTER 2
#define FRAME_TYPE_TEST_REQUEST 3
#define FRAME_TYPE_TEST_RESPONSE 4
#define FRAME_TYPE_BACNET_DATA_EXPECTING_REPLY 5
#define FRAME_TYPE_BACNET_DATA_NOT_EXPECTING_REPLY 6
#define FRAME_TYPE_REPLY_POSTPONED 7
/* Frame Types 128 through 255: Proprietary Frames */
/* These frames are available to vendors as proprietary (non-BACnet) frames. */
/* The first two octets of the Data field shall specify the unique vendor */
/* identification code, most significant octet first, for the type of */
/* vendor-proprietary frame to be conveyed. The length of the data portion */
/* of a Proprietary frame shall be in the range of 2 to 501 octets. */
#define FRAME_TYPE_PROPRIETARY_MIN 128
#define FRAME_TYPE_PROPRIETARY_MAX 255
/* The initial CRC16 checksum value */
#define CRC16_INITIAL_VALUE (0xFFFF)
/* receive FSM states */
typedef enum {
MSTP_RECEIVE_STATE_IDLE = 0,
MSTP_RECEIVE_STATE_PREAMBLE = 1,
MSTP_RECEIVE_STATE_HEADER = 2,
MSTP_RECEIVE_STATE_HEADER_CRC = 3,
MSTP_RECEIVE_STATE_DATA = 4
} MSTP_RECEIVE_STATE;
/* master node FSM states */
typedef enum {
MSTP_MASTER_STATE_INITIALIZE = 0,
MSTP_MASTER_STATE_IDLE = 1,
MSTP_MASTER_STATE_USE_TOKEN = 2,
MSTP_MASTER_STATE_WAIT_FOR_REPLY = 3,
MSTP_MASTER_STATE_DONE_WITH_TOKEN = 4,
MSTP_MASTER_STATE_PASS_TOKEN = 5,
MSTP_MASTER_STATE_NO_TOKEN = 6,
MSTP_MASTER_STATE_POLL_FOR_MASTER = 7,
MSTP_MASTER_STATE_ANSWER_DATA_REQUEST = 8
} MSTP_MASTER_STATE;
/* The time without a DataAvailable or ReceiveError event before declaration */
/* of loss of token: 500 milliseconds. */
#define Tno_token 500
/* The minimum time after the end of the stop bit of the final octet of a */
/* received frame before a node may enable its EIA-485 driver: 40 bit times. */
/* At 9600 baud, 40 bit times would be about 4.166 milliseconds */
/* At 19200 baud, 40 bit times would be about 2.083 milliseconds */
/* At 38400 baud, 40 bit times would be about 1.041 milliseconds */
/* At 57600 baud, 40 bit times would be about 0.694 milliseconds */
/* At 76800 baud, 40 bit times would be about 0.520 milliseconds */
/* At 115200 baud, 40 bit times would be about 0.347 milliseconds */
/* 40 bits is 4 octets including a start and stop bit with each octet */
#define Tturnaround (40UL)
/* turnaround_time_milliseconds = (Tturnaround*1000UL)/RS485_Baud; */
#define DEFAULT_MAX_INFO_FRAMES 1
#define DEFAULT_MAX_MASTER 127
#define DEFAULT_MAC_ADDRESS 127
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif