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Added encoding and decoding for ReadRange service, associated handlers and test application.

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petermcs
2009-09-25 21:56:49 +00:00
parent 6f254401c0
commit e8d91faaac
14 changed files with 2372 additions and 56 deletions
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bacnet-stack/include/bacdcode.h
+13 -3
View File
@@ -42,6 +42,7 @@
#include "bacstr.h"
#include "bacint.h"
#include "bacreal.h"
#include "bits.h"
#ifdef __cplusplus
extern "C" {
@@ -75,9 +76,6 @@ extern "C" {
uint32_t apdu_len_remaining,
uint8_t * tag_number,
uint32_t * value);
/* returns true if the tag is context specific */
bool decode_is_context_specific(
uint8_t * apdu);
/* returns true if the tag is an opening tag and matches */
bool decode_is_opening_tag_number(
uint8_t * apdu,
@@ -395,7 +393,19 @@ extern "C" {
uint8_t invoke_id,
uint8_t service_choice);
/* from clause 20.2.1.3.2 Constructed Data */
/* true if extended tag numbering is used */
#define IS_EXTENDED_TAG_NUMBER(x) ((x & 0xF0) == 0xF0)
/* from clause 20.2.1.3.2 Constructed Data */
/* true if the extended value is used */
#define IS_EXTENDED_VALUE(x) ((x & 0x07) == 5)
/* from clause 20.2.1.3.2 Constructed Data */
/* true if the tag is context specific */
#define IS_CONTEXT_SPECIFIC(x) ((x & BIT3) == BIT3)
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
bacnet-stack/include/handlers.h
+14 -1
View File
@@ -35,6 +35,7 @@
#include "rpm.h"
#include "wp.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
@@ -211,7 +212,19 @@ extern "C" {
uint16_t service_len,
BACNET_ADDRESS * src,
BACNET_CONFIRMED_SERVICE_ACK_DATA * service_data);
#
void handler_read_range(
uint8_t * service_request,
uint16_t service_len,
BACNET_ADDRESS * src,
BACNET_CONFIRMED_SERVICE_DATA * service_data);
void handler_read_range_ack(
uint8_t * service_request,
uint16_t service_len,
BACNET_ADDRESS * src,
BACNET_CONFIRMED_SERVICE_ACK_DATA * service_data);
#ifdef __cplusplus
}
#endif /* __cplusplus */
bacnet-stack/include/readrange.h
+91
View File
@@ -0,0 +1,91 @@
/*####COPYRIGHTBEGIN####
-------------------------------------------
Copyright (C) 2009 Peter Mc Shane
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####*/
struct BACnet_Read_Range_Data;
typedef struct BACnet_Read_Range_Data {
BACNET_OBJECT_TYPE object_type;
uint32_t object_instance;
BACNET_PROPERTY_ID object_property;
uint32_t array_index;
uint8_t *application_data;
int application_data_len;
BACNET_BIT_STRING ResultFlags; /* FIRST_ITEM, LAST_ITEM, MORE_ITEMS */
int RequestType; /* Index, sequence or time based request */
uint32_t ItemCount;
uint32_t FirstSequence;
union { /* Pick the appropriate data type */
uint32_t RefIndex;
uint32_t RefSeqNum;
BACNET_DATE_TIME RefTime;
} Range;
int32_t Count; /* SIGNED value as +ve vs -ve is important */
} BACNET_READ_RANGE_DATA;
/* Defines to indicate which type of read range request it is */
#define RR_BY_POSITION 0
#define RR_BY_SEQUENCE 1
#define RR_BY_TIME 2
#define RR_READ_ALL 4 /* Read all of array - so don't send any range in the request */
/* Bit String Enumerations */
typedef enum {
RESULT_FLAG_FIRST_ITEM = 0,
RESULT_FLAG_LAST_ITEM = 1,
RESULT_FLAG_MORE_ITEMS = 2
} BACNET_RESULT_FLAGS;
int rr_encode_apdu(
uint8_t * apdu,
uint8_t invoke_id,
BACNET_READ_RANGE_DATA * rrdata);
int rr_decode_service_request(
uint8_t * apdu,
unsigned apdu_len,
BACNET_READ_RANGE_DATA * rrdata);
int rr_ack_encode_apdu(
uint8_t * apdu,
uint8_t invoke_id,
BACNET_READ_RANGE_DATA * rrdata);
int rr_ack_decode_service_request(
uint8_t * apdu,
int apdu_len, /* total length of the apdu */
BACNET_READ_RANGE_DATA * rrdata);
uint8_t Send_ReadRange_Request(
uint32_t device_id, /* destination device */
BACNET_READ_RANGE_DATA * read_access_data);