Steve Karg
d50c190957
* moving folders and files and adjust server demo build * Fix Makefile for apps/server on Linux * fix unit test source file folders * fix datetime convert UTC functions. Add Code::Blocks project for datetime testing * added some ignore extensions * disable parallel make option * fix build for abort, dcc, and epics apps * fix build for dcc, epics, error, and getevent apps. * Fixed building of all apps * fix the ipv4 to ipv6 router app build * Change indent style from Google to Webkit * make pretty to re-format style * removed common Makefile since we already had one and two was too many * remove scripts from root folder that are no longer maintained or used * remove mercurial EOL and ignore files for git repo * remove .vscodeconfig files from repo * tweak clang-format style * clang-format src and apps with tweaked style * added clang-tidy to fix readability if braces in src * result of make tidy for src and apps * fix clang-tidy mangling * Added code::blocks project for BACnet server simulation * added code::blocks linux project for WhoIs app * update text files for EOL * fix EOL in some files * fixed make win32 apps for older gcc * Removed Borland C++ Makefile in apps. Unable to maintain support for Borland C++ compiler. * created codeblocks project for apps/epics for Windows * fixing ports/xplained to work with new data structure. * fix ports/xplained example for Atmel Studio compile * fix ports/stm32f10x example for gcc Makefile compile * fix ports/stm32f10x example for IAR EWARM compile * fix ports/xplained timer callback * fix ports/bdk_atxx_mspt build with subdirs * fix ports/bdk_atxx_mspt build with subdirs * updated git ignore for IAR build artifacts * updated gitignore for non-tracked files and folders * fixed bdk-atxx4-mstp port for Rowley Crossworks project file * fixed bdk-atxx4-mstp port for GCC AVR Makefile * fixed atmega168 port for IAR AVR and GCC AVR Makefile * fixed at91sam7s port for IAR ARM and GCC ARM Makefile * removed unmaintainable DOS, RTOS32, and atmega8 ports. Updated rx62n (untested). * changed arm7 to uip port
445 lines
13 KiB
C
445 lines
13 KiB
C
/**************************************************************************
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*
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* Copyright (C) 2012 Steve Karg <skarg@users.sourceforge.net>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*********************************************************************/
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#ifndef BACDCODE_H
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#define BACDCODE_H
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#include <stdint.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include "bacnet/bacdef.h"
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#include "bacnet/datetime.h"
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#include "bacnet/bacstr.h"
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#include "bacnet/bacint.h"
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#include "bacnet/bacreal.h"
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#include "bacnet/bits.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* from clause 20.2.1 General Rules for Encoding BACnet Tags */
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/* returns the number of apdu bytes consumed */
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int encode_tag(
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uint8_t * apdu,
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uint8_t tag_number,
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bool context_specific,
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uint32_t len_value_type);
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/* from clause 20.2.1.3.2 Constructed Data */
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/* returns the number of apdu bytes consumed */
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int encode_opening_tag(
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uint8_t * apdu,
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uint8_t tag_number);
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int encode_closing_tag(
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uint8_t * apdu,
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uint8_t tag_number);
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int decode_tag_number(
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uint8_t * apdu,
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uint8_t * tag_number);
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int decode_tag_number_safe(
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uint8_t * apdu,
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uint32_t apdu_len_remaining,
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uint8_t * tag_number);
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int decode_tag_number_and_value(
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uint8_t * apdu,
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uint8_t * tag_number,
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uint32_t * value);
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int decode_tag_number_and_value_safe(
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uint8_t * apdu,
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uint32_t apdu_len_remaining,
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uint8_t * tag_number,
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uint32_t * value);
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/* returns true if the tag is an opening tag and matches */
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bool decode_is_opening_tag_number(
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uint8_t * apdu,
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uint8_t tag_number);
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/* returns true if the tag is a closing tag and matches */
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bool decode_is_closing_tag_number(
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uint8_t * apdu,
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uint8_t tag_number);
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/* returns true if the tag is context specific and matches */
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bool decode_is_context_tag(
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uint8_t * apdu,
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uint8_t tag_number);
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bool decode_is_context_tag_with_length(
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uint8_t * apdu,
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uint8_t tag_number,
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int *tag_length);
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/* returns true if the tag is an opening tag */
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bool decode_is_opening_tag(
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uint8_t * apdu);
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/* returns true if the tag is a closing tag */
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bool decode_is_closing_tag(
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uint8_t * apdu);
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/* from clause 20.2.2 Encoding of a Null Value */
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int encode_application_null(
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uint8_t * apdu);
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int encode_context_null(
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uint8_t * apdu,
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uint8_t tag_number);
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/* from clause 20.2.3 Encoding of a Boolean Value */
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int encode_application_boolean(
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uint8_t * apdu,
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bool boolean_value);
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bool decode_boolean(
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uint32_t len_value);
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int encode_context_boolean(
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uint8_t * apdu,
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uint8_t tag_number,
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bool boolean_value);
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bool decode_context_boolean(
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uint8_t * apdu);
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int decode_context_boolean2(
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uint8_t * apdu,
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uint8_t tag_number,
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bool * boolean_value);
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/* from clause 20.2.10 Encoding of a Bit String Value */
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/* returns the number of apdu bytes consumed */
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int decode_bitstring(
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uint8_t * apdu,
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uint32_t len_value,
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BACNET_BIT_STRING * bit_string);
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int decode_context_bitstring(
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uint8_t * apdu,
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uint8_t tag_number,
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BACNET_BIT_STRING * bit_string);
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/* returns the number of apdu bytes consumed */
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int encode_bitstring(
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uint8_t * apdu,
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BACNET_BIT_STRING * bit_string);
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int encode_application_bitstring(
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uint8_t * apdu,
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BACNET_BIT_STRING * bit_string);
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int encode_context_bitstring(
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uint8_t * apdu,
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uint8_t tag_number,
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BACNET_BIT_STRING * bit_string);
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/* from clause 20.2.6 Encoding of a Real Number Value */
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/* and 20.2.1 General Rules for Encoding BACnet Tags */
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/* returns the number of apdu bytes consumed */
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int encode_application_real(
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uint8_t * apdu,
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float value);
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int encode_context_real(
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uint8_t * apdu,
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uint8_t tag_number,
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float value);
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/* from clause 20.2.7 Encoding of a Double Precision Real Number Value */
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/* and 20.2.1 General Rules for Encoding BACnet Tags */
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/* returns the number of apdu bytes consumed */
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int encode_application_double(
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uint8_t * apdu,
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double value);
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int encode_context_double(
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uint8_t * apdu,
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uint8_t tag_number,
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double value);
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/* from clause 20.2.14 Encoding of an Object Identifier Value */
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/* and 20.2.1 General Rules for Encoding BACnet Tags */
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/* returns the number of apdu bytes consumed */
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int decode_object_id(
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uint8_t * apdu,
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uint16_t * object_type,
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uint32_t * instance);
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int decode_object_id_safe(
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uint8_t * apdu,
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uint32_t len_value,
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uint16_t * object_type,
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uint32_t * instance);
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int decode_context_object_id(
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uint8_t * apdu,
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uint8_t tag_number,
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uint16_t * object_type,
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uint32_t * instance);
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int encode_bacnet_object_id(
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uint8_t * apdu,
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int object_type,
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uint32_t instance);
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int encode_context_object_id(
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uint8_t * apdu,
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uint8_t tag_number,
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int object_type,
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uint32_t instance);
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int encode_application_object_id(
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uint8_t * apdu,
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int object_type,
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uint32_t instance);
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/* from clause 20.2.8 Encoding of an Octet String Value */
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/* and 20.2.1 General Rules for Encoding BACnet Tags */
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/* returns the number of apdu bytes consumed */
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int encode_octet_string(
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uint8_t * apdu,
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BACNET_OCTET_STRING * octet_string);
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int encode_application_octet_string(
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uint8_t * apdu,
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BACNET_OCTET_STRING * octet_string);
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int encode_context_octet_string(
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uint8_t * apdu,
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uint8_t tag_number,
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BACNET_OCTET_STRING * octet_string);
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int decode_octet_string(
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uint8_t * apdu,
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uint32_t len_value,
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BACNET_OCTET_STRING * octet_string);
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int decode_context_octet_string(
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uint8_t * apdu,
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uint8_t tag_number,
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BACNET_OCTET_STRING * octet_string);
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/* from clause 20.2.9 Encoding of a Character String Value */
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/* and 20.2.1 General Rules for Encoding BACnet Tags */
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/* returns the number of apdu bytes consumed */
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uint32_t encode_bacnet_character_string_safe(
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uint8_t * apdu,
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uint32_t max_apdu,
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uint8_t encoding,
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char *pString,
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uint32_t length);
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int encode_bacnet_character_string(
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uint8_t * apdu,
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BACNET_CHARACTER_STRING * char_string);
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int encode_application_character_string(
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uint8_t * apdu,
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BACNET_CHARACTER_STRING * char_string);
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int encode_context_character_string(
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uint8_t * apdu,
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uint8_t tag_number,
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BACNET_CHARACTER_STRING * char_string);
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int decode_character_string(
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uint8_t * apdu,
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uint32_t len_value,
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BACNET_CHARACTER_STRING * char_string);
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int decode_context_character_string(
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uint8_t * apdu,
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uint8_t tag_number,
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BACNET_CHARACTER_STRING * char_string);
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/* from clause 20.2.4 Encoding of an Unsigned Integer Value */
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/* and 20.2.1 General Rules for Encoding BACnet Tags */
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/* returns the number of apdu bytes consumed */
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int encode_bacnet_unsigned(
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uint8_t * apdu,
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uint32_t value);
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int encode_context_unsigned(
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uint8_t * apdu,
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uint8_t tag_number,
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uint32_t value);
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int encode_application_unsigned(
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uint8_t * apdu,
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uint32_t value);
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int decode_unsigned(
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uint8_t * apdu,
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uint32_t len_value,
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uint32_t * value);
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int decode_context_unsigned(
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uint8_t * apdu,
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uint8_t tag_number,
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uint32_t * value);
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/* from clause 20.2.5 Encoding of a Signed Integer Value */
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/* and 20.2.1 General Rules for Encoding BACnet Tags */
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/* returns the number of apdu bytes consumed */
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int encode_bacnet_signed(
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uint8_t * apdu,
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int32_t value);
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int encode_application_signed(
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uint8_t * apdu,
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int32_t value);
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int encode_context_signed(
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uint8_t * apdu,
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uint8_t tag_number,
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int32_t value);
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int decode_signed(
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uint8_t * apdu,
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uint32_t len_value,
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int32_t * value);
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int decode_context_signed(
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uint8_t * apdu,
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uint8_t tag_number,
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int32_t * value);
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/* from clause 20.2.11 Encoding of an Enumerated Value */
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/* and 20.2.1 General Rules for Encoding BACnet Tags */
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/* returns the number of apdu bytes consumed */
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int decode_enumerated(
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uint8_t * apdu,
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uint32_t len_value,
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uint32_t * value);
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int decode_context_enumerated(
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uint8_t * apdu,
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uint8_t tag_value,
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uint32_t * value);
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int encode_bacnet_enumerated(
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uint8_t * apdu,
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uint32_t value);
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int encode_application_enumerated(
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uint8_t * apdu,
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uint32_t value);
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int encode_context_enumerated(
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uint8_t * apdu,
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uint8_t tag_number,
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uint32_t value);
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/* from clause 20.2.13 Encoding of a Time Value */
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/* and 20.2.1 General Rules for Encoding BACnet Tags */
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/* returns the number of apdu bytes consumed */
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int encode_bacnet_time(
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uint8_t * apdu,
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BACNET_TIME * btime);
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int encode_application_time(
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uint8_t * apdu,
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BACNET_TIME * btime);
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int decode_bacnet_time(
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uint8_t * apdu,
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BACNET_TIME * btime);
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int decode_bacnet_time_safe(
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uint8_t * apdu,
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uint32_t len_value,
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BACNET_TIME * btime);
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int encode_context_time(
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uint8_t * apdu,
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uint8_t tag_number,
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BACNET_TIME * btime);
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int decode_application_time(
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uint8_t * apdu,
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BACNET_TIME * btime);
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int decode_context_bacnet_time(
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uint8_t * apdu,
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uint8_t tag_number,
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BACNET_TIME * btime);
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/* BACnet Date */
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/* year = years since 1900 */
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/* month 1=Jan */
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/* day = day of month */
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/* wday 1=Monday...7=Sunday */
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/* from clause 20.2.12 Encoding of a Date Value */
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/* and 20.2.1 General Rules for Encoding BACnet Tags */
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/* returns the number of apdu bytes consumed */
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int encode_bacnet_date(
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uint8_t * apdu,
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BACNET_DATE * bdate);
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int encode_application_date(
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uint8_t * apdu,
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BACNET_DATE * bdate);
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int encode_context_date(
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uint8_t * apdu,
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uint8_t tag_number,
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BACNET_DATE * bdate);
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int decode_date(
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uint8_t * apdu,
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BACNET_DATE * bdate);
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int decode_date_safe(
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uint8_t * apdu,
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uint32_t len_value,
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BACNET_DATE * bdate);
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int decode_application_date(
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uint8_t * apdu,
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BACNET_DATE * bdate);
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int decode_context_date(
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uint8_t * apdu,
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uint8_t tag_number,
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BACNET_DATE * bdate);
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/* from clause 20.1.2.4 max-segments-accepted */
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/* and clause 20.1.2.5 max-APDU-length-accepted */
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/* returns the encoded octet */
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uint8_t encode_max_segs_max_apdu(
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int max_segs,
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int max_apdu);
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int decode_max_segs(
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uint8_t octet);
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int decode_max_apdu(
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uint8_t octet);
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/* returns the number of apdu bytes consumed */
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int encode_simple_ack(
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uint8_t * apdu,
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uint8_t invoke_id,
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uint8_t service_choice);
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int encode_bacnet_address(
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uint8_t * apdu,
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BACNET_ADDRESS * destination);
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int decode_bacnet_address(
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uint8_t * apdu,
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BACNET_ADDRESS * destination);
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int encode_context_bacnet_address(
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uint8_t * apdu,
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uint8_t tag_number,
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BACNET_ADDRESS * destination);
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int decode_context_bacnet_address(
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uint8_t * apdu,
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uint8_t tag_number,
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BACNET_ADDRESS * destination);
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/* from clause 20.2.1.2 Tag Number */
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/* true if extended tag numbering is used */
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#define IS_EXTENDED_TAG_NUMBER(x) ((x & 0xF0) == 0xF0)
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/* from clause 20.2.1.3.1 Primitive Data */
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/* true if the extended value is used */
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#define IS_EXTENDED_VALUE(x) ((x & 0x07) == 5)
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/* from clause 20.2.1.1 Class */
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/* true if the tag is context specific */
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#define IS_CONTEXT_SPECIFIC(x) ((x & BIT3) == BIT3)
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/* from clause 20.2.1.3.2 Constructed Data */
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/* true if the tag is an opening tag */
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#define IS_OPENING_TAG(x) ((x & 0x07) == 6)
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/* from clause 20.2.1.3.2 Constructed Data */
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/* true if the tag is a closing tag */
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#define IS_CLOSING_TAG(x) ((x & 0x07) == 7)
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#ifdef TEST
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#include "ctest.h"
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void test_BACDCode(
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Test * pTest);
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#endif
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif
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