skarg
146 lines
4.7 KiB
C
146 lines
4.7 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 READPROPERTY_H
|
|
#define READPROPERTY_H
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include "bacdef.h"
|
|
#include "bacenum.h"
|
|
|
|
typedef struct BACnet_Read_Property_Data {
|
|
BACNET_OBJECT_TYPE object_type;
|
|
uint32_t object_instance;
|
|
BACNET_PROPERTY_ID object_property;
|
|
int32_t array_index;
|
|
uint8_t *application_data;
|
|
int application_data_len;
|
|
BACNET_ERROR_CLASS error_class;
|
|
BACNET_ERROR_CODE error_code;
|
|
} BACNET_READ_PROPERTY_DATA;
|
|
|
|
/* Forward declaration of RPM-style data structure */
|
|
struct BACnet_Read_Access_Data;
|
|
|
|
/** Reads one property for this object type of a given instance.
|
|
* A function template; @see device.c for assignment to object types.
|
|
* @ingroup ObjHelpers
|
|
*
|
|
* @param rp_data [in] Pointer to the BACnet_Read_Property_Data structure,
|
|
* which is packed with the information from the RP request.
|
|
* @return The length of the apdu encoded or -1 for error or
|
|
* -2 for abort message.
|
|
*/
|
|
typedef int (
|
|
*read_property_function) (
|
|
BACNET_READ_PROPERTY_DATA * rp_data);
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
/* encode service */
|
|
int rp_encode_apdu(
|
|
uint8_t * apdu,
|
|
uint8_t invoke_id,
|
|
BACNET_READ_PROPERTY_DATA * rpdata);
|
|
|
|
/* decode the service request only */
|
|
int rp_decode_service_request(
|
|
uint8_t * apdu,
|
|
unsigned apdu_len,
|
|
BACNET_READ_PROPERTY_DATA * rpdata);
|
|
|
|
/* method to encode the ack without extra buffer */
|
|
int rp_ack_encode_apdu_init(
|
|
uint8_t * apdu,
|
|
uint8_t invoke_id,
|
|
BACNET_READ_PROPERTY_DATA * rpdata);
|
|
|
|
int rp_ack_encode_apdu_object_property_end(
|
|
uint8_t * apdu);
|
|
|
|
/* method to encode the ack using extra buffer */
|
|
int rp_ack_encode_apdu(
|
|
uint8_t * apdu,
|
|
uint8_t invoke_id,
|
|
BACNET_READ_PROPERTY_DATA * rpdata);
|
|
|
|
int rp_ack_decode_service_request(
|
|
uint8_t * apdu,
|
|
int apdu_len, /* total length of the apdu */
|
|
BACNET_READ_PROPERTY_DATA * rpdata);
|
|
|
|
/* Decode instead to RPM-style data structure. */
|
|
int rp_ack_fully_decode_service_request(
|
|
uint8_t * apdu,
|
|
int apdu_len,
|
|
struct BACnet_Read_Access_Data *read_access_data);
|
|
|
|
#ifdef TEST
|
|
#include "ctest.h"
|
|
int rp_decode_apdu(
|
|
uint8_t * apdu,
|
|
unsigned apdu_len,
|
|
uint8_t * invoke_id,
|
|
BACNET_READ_PROPERTY_DATA * rpdata);
|
|
|
|
int rp_ack_decode_apdu(
|
|
uint8_t * apdu,
|
|
int apdu_len, /* total length of the apdu */
|
|
uint8_t * invoke_id,
|
|
BACNET_READ_PROPERTY_DATA * rpdata);
|
|
|
|
void test_ReadProperty(
|
|
Test * pTest);
|
|
void test_ReadPropertyAck(
|
|
Test * pTest);
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
/** @defgroup DataShare Data Sharing BIBBs
|
|
* These BIBBs prescribe the BACnet capabilities required to interoperably
|
|
* perform the data sharing functions enumerated in 22.2.1.1 for the BACnet
|
|
* devices defined therein.
|
|
*//** @defgroup DSRP Data Sharing -Read Property Service (DS-RP)
|
|
* @ingroup DataShare
|
|
* 15.5 ReadProperty Service <br>
|
|
* The ReadProperty service is used by a client BACnet-user to request the
|
|
* value of one property of one BACnet Object. This service allows read access
|
|
* to any property of any object, whether a BACnet-defined object or not.
|
|
*/
|
|
#endif
|