skarg
92 lines
3.1 KiB
C
92 lines
3.1 KiB
C
/*####COPYRIGHTBEGIN####
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-------------------------------------------
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Copyright (C) 2009 Peter Mc Shane
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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The Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA.
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As a special exception, if other files instantiate templates or
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use macros or inline functions from this file, or you compile
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this file and link it with other works to produce a work based
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on this file, this file does not by itself cause the resulting
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work to be covered by the GNU General Public License. However
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the source code for this file must still be made available in
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accordance with section (3) of the GNU General Public License.
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This exception does not invalidate any other reasons why a work
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based on this file might be covered by the GNU General Public
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License.
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-------------------------------------------
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####COPYRIGHTEND####*/
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struct BACnet_Read_Range_Data;
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typedef struct BACnet_Read_Range_Data {
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BACNET_OBJECT_TYPE object_type;
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uint32_t object_instance;
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BACNET_PROPERTY_ID object_property;
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uint32_t array_index;
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uint8_t *application_data;
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int application_data_len;
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BACNET_BIT_STRING ResultFlags; /* FIRST_ITEM, LAST_ITEM, MORE_ITEMS */
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int RequestType; /* Index, sequence or time based request */
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uint32_t ItemCount;
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uint32_t FirstSequence;
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union { /* Pick the appropriate data type */
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uint32_t RefIndex;
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uint32_t RefSeqNum;
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BACNET_DATE_TIME RefTime;
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} Range;
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int32_t Count; /* SIGNED value as +ve vs -ve is important */
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} BACNET_READ_RANGE_DATA;
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/* Defines to indicate which type of read range request it is */
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#define RR_BY_POSITION 0
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#define RR_BY_SEQUENCE 1
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#define RR_BY_TIME 2
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#define RR_READ_ALL 4 /* Read all of array - so don't send any range in the request */
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/* Bit String Enumerations */
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typedef enum {
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RESULT_FLAG_FIRST_ITEM = 0,
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RESULT_FLAG_LAST_ITEM = 1,
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RESULT_FLAG_MORE_ITEMS = 2
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} BACNET_RESULT_FLAGS;
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int rr_encode_apdu(
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uint8_t * apdu,
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uint8_t invoke_id,
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BACNET_READ_RANGE_DATA * rrdata);
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int rr_decode_service_request(
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uint8_t * apdu,
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unsigned apdu_len,
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BACNET_READ_RANGE_DATA * rrdata);
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int rr_ack_encode_apdu(
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uint8_t * apdu,
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uint8_t invoke_id,
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BACNET_READ_RANGE_DATA * rrdata);
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int rr_ack_decode_service_request(
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uint8_t * apdu,
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int apdu_len, /* total length of the apdu */
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BACNET_READ_RANGE_DATA * rrdata);
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uint8_t Send_ReadRange_Request(
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uint32_t device_id, /* destination device */
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BACNET_READ_RANGE_DATA * read_access_data);
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