skarg
73 lines
2.7 KiB
C
73 lines
2.7 KiB
C
/*####COPYRIGHTBEGIN####
|
|
-------------------------------------------
|
|
Copyright (C) 2005 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 DLMSTP_H
|
|
#define DLMSTP_H
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <stddef.h>
|
|
#include "bacdef.h"
|
|
|
|
/* defines specific to MS/TP */
|
|
#define MAX_HEADER (2+1+1+1+2+1+2+1)
|
|
#define MAX_MPDU (MAX_HEADER+MAX_PDU)
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
void dlmstp_init(void);
|
|
void dlmstp_cleanup(void);
|
|
|
|
/* returns number of bytes sent on success, negative on failure */
|
|
int dlmstp_send_pdu(BACNET_ADDRESS * dest, /* destination address */
|
|
uint8_t * pdu, /* any data to be sent - may be null */
|
|
unsigned pdu_len); /* number of bytes of data */
|
|
|
|
/* returns the number of octets in the PDU, or zero on failure */
|
|
uint16_t dlmstp_receive(BACNET_ADDRESS * src, /* source address */
|
|
uint8_t * pdu, /* PDU data */
|
|
uint16_t max_pdu, /* amount of space available in the PDU */
|
|
unsigned timeout); /* milliseconds to wait for a packet */
|
|
|
|
void dlmstp_set_my_address(BACNET_ADDRESS * my_address);
|
|
void dlmstp_get_my_address(BACNET_ADDRESS * my_address);
|
|
void dlmstp_get_broadcast_address(BACNET_ADDRESS * dest); /* destination address */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
#endif
|