261 Commits

Author SHA1 Message Date
Hyeongjun Kim b9dc173c57 Support routed virtual device backup/restore reinitialization (#1320)
* Support routed virtual device backup restore reinitialization

Allow routed virtual devices to accept ReinitializeDevice so Backup and Restore
states can be handled per device. Gateway behavior remains unchanged, and
DeviceCommunicationControl remains disabled for virtual devices.

Virtual-device COLDSTART, WARMSTART, and ACTIVATE_CHANGES requests now return
OPTIONAL_FUNCTIONALITY_NOT_SUPPORTED instead of being acknowledged.

* Cover routed device backup restore test variants

Add routed-device tests for ReinitializeDevice service approval, DCC blocking,
virtual-device unsupported reinitialize states, per-device Backup/Restore state,
and backup timeout countdown behavior.

Build device tests in four compile-time variants so BAC_ROUTING and
BACNET_BACKUP_RESTORE are covered in both enabled and disabled combinations.

* Keep routed device variant tests in CTest

Register each optional device test build as its own CTest build/run pair so BAC_ROUTING and BACNET_BACKUP_RESTORE variants keep the existing fixture-based build-before-run behavior without changing the top-level test CMake file.

Constraint: Top-level test/CMakeLists.txt remains unchanged to preserve the existing test registration convention
Confidence: high
Scope-risk: narrow
Tested: cmake -S test -B /tmp/bacnet-stack-test-cmake-pr1320
Tested: ctest --test-dir /tmp/bacnet-stack-test-cmake-pr1320 -R '^test_device(_.*)?$' --output-on-failure -j4
Not-tested: Full repository CTest suite

* Ensure Backup/Restore has real configuration-file storage

Centralize reinitialize state storage so routed devices and the default device use the same access path. Enforce BACNET_BACKUP_FILE_COUNT as a positive Backup/Restore invariant, while preserving BACNET_BACKUP_RESTORE guards for no-backup builds.

Constraint: BACNET_BACKUP_RESTORE performs backup and restore through Configuration_Files[0].
Rejected: Preserve BACNET_BACKUP_FILE_COUNT=0 support | it leaves only state/property handling without a usable backup file.
Confidence: high
Scope-risk: moderate
Directive: Guard no-backup builds with BACNET_BACKUP_RESTORE, not BACNET_BACKUP_FILE_COUNT.
Tested: ctest --test-dir test/build -R '^(build_device|test_device|build_device_backup_restore|test_device_backup_restore|build_device_bac_routing|test_device_bac_routing|build_device_bac_routing_backup_restore|test_device_bac_routing_backup_restore)$' --output-on-failure
Tested: cmake --build build --target server gateway gateway2 bacbasic
Not-tested: Runtime BACnet client backup/restore exchange

---------

Signed-off-by: kimhyeongjun <hjun1.kim@samsung.com>
Co-authored-by: OmX <omx@oh-my-codex.dev>
2026-04-30 09:05:14 -05:00
Steve Karg 755233298b feat: add Last_Restart_Reason property support to Device object (#1323) 2026-04-29 13:36:23 -05:00
Steve Karg fe74113318 bugfix: add null pointer check for value when resetting device identifier in bacdevobjpropref (#1321)
* fix: add null pointer check for value when resetting device identifier in bacdevobjpropref

* test: add regression test for bacnet_device_object_reference_decode with null value pointer
2026-04-29 07:27:19 -05:00
Steve Karg d53d9ea371 bugfix: change lighting command update notifications to use scaled physical values using min/max actual value. (#1315) 2026-04-27 16:43:04 -05:00
Steve Karg ce875c004b Bugfix/lighting command off to off behavior (#1314) 2026-04-25 10:10:30 -05:00
Leunar Kalludra f616a8cc68 bip: decouple broadcast destination port from bind port (#1311)
Co-authored-by: Leunar Kalludra <Leunar.Kalludra@de.bosch.com>
2026-04-24 06:40:32 -05:00
Steve Karg 2cf4772ec8 Fixed EPICS values for recipient list, empty lists, and authentication factors (#1310)
* Add BACnet authentication factor support with comparison functions and text strings and parsing

* Fix MyReadPropertyAckHandler to allow zero length for empty property list

* Fix rp_ack_fully_decode_service_request to handle empty recipient list

* Enhance PrintReadPropertyArray to handle empty lists with improved output formatting

* Refactor command line argument handling for target-address to accept dotted IP if offered.

* This commit introduces the inclusion of `authentication_factor.c` and `authentication_factor_format.c` in the CMakeLists.txt files for multiple BACnet tests to fix the broken test builds.

* Refactor bacapp.c for improved readability and documentation; streamline code formatting and enhance function comments.

* Fix return value assignment in bacapp_snprintf_value for authentication format

* Enhance help message to clarify target MAC or IP address format and improve readability

* Implement memory management for ReadProperty ACK service requests and improve error handling in decoding
2026-04-21 22:31:51 -05:00
Steve Karg b9149dd639 Refactor/cov subscriptions encoding decoding test (#1296)
* Add BACnetRecipientProcess type encoding and decoding functions with associated tests

* Refactor COV subscription encoding and decoding functions to reduce code size and reuse existing unit tested functions.

* Refactor COV subscription handling to simplify error checking
2026-04-20 10:53:55 -05:00
Steve Karg 3d668f2f96 Bugfix/special event read property write property (#1291)
* Fixed special-event to print priority for the RP and RPM and EPICS example apps.

* Improved error message for tag value parsing in WP example app.

* Added BACnet property array parsing function to handle property string name in RPM example app.

* Added unit test to validate BACnet special event with multiple time-value pairs
2026-04-02 09:09:49 -04:00
Steve Karg 83fc4b351e Implement parsing for BACnetSpecialEvent in bacapp and add unit tests (#1290) 2026-04-01 16:27:36 -04:00
Steve Karg b8dd89b879 Feature/structured view object subordinate list add remove (#1283) 2026-03-27 15:08:37 -05:00
Steve Karg 6f3d25b5ba Refactor CMakeLists.txt to replace BIG_ENDIAN definition with BACNET_BIG_ENDIAN to fix missing function in builds. (#1284) 2026-03-27 14:40:21 -05:00
Steve Karg d3b0a9577b Add lighting_command_refresh() unit test (#1269)
* Add lighting_command_refresh() unit test

* Add tests for lighting output writable property list and warn relinquish behavior
2026-03-20 17:34:00 -05:00
Steve Karg 05f81b05ce Bugfix/lighting output low high trim fade (#1268)
* Add low and high trim fade functionality to lighting command operations

* Refactor lighting command override functions and fix operating and normalized range.

* Add physical range clamping function and update related clamping logic
2026-03-20 17:10:10 -05:00
Steve Karg 91090d3ff8 Add octet string buffer duplication functions and refactor related structures (#1266)
* Add new functions for duplicating and copying octet string buffers.

* Move and update octet string value object structure with description string and add object-name and description WriteProperty handling using strdup. Add functional tests to ensure the correctness of the new features.
2026-03-18 13:13:00 -05:00
Steve Karg 1c9af1632b Fixed FQDN hostname limit in minimal hostnport implementation (#1263) 2026-03-16 17:16:27 -05:00
Steve Karg a755a8db4d Feature/octetstring value and length api (#1264)
* feat: add octetstring_length_value_same function for length and content comparison

* feat: add tests for characterstring UTF-8 validation

* feat: add tests for octetstring_init_ascii_epics validation

* feat: add test for bacnet_strdup string duplication validation

* feat: add utf8_isvalid test cases

* feat: add octet string value API for present-value octet-string value and length, and out-of-service properties
2026-03-16 17:04:23 -05:00
Steve Karg 07cf52384b Fixed duplicate name in RPM unit test. (#1260) 2026-03-12 18:13:06 -05:00
Steve Karg 4499f17135 fix: Add input validation to Schedule_Recalculate_PV and Schedule_Timer functions to prevent segmentation fault occurring in Schedule_Recalculate_PV() during application startup (#1259) 2026-03-12 10:21:29 -05:00
Steve Karg f525e7c484 Bugfix/read-range-address-list-encode (#1149)
* Fix: Corrected `rr_address_list_encode` to properly handle the end of the address cache and added a new test case to validate ReadRange operations near the cache limit.
2026-03-12 09:05:04 -05:00
Steve Karg 07bfc7c61c Fix Trend Log ReadRangeACK BY_SEQUENCE where an incorrect FirstSequence is sometimes returned. (#1150) 2026-03-12 08:13:04 -05:00
Steve Karg a5f2b2b125 Add property_list_read_only_member function to check for READ-ONLY properties (#1258) 2026-03-11 07:17:30 -05:00
Steve Karg 926bc17801 Feature/writable structured view object lists (#1256)
* Added WriteProperty handler in the Structured View object with handling for object-name, description, node-subtype, node-type, default-subordinate-relationship, represents, subordinate-list, subordinate-annotations, subordinate-node-types, and subordinate-relationships in the basic Structured View object.

* Changed Structured View character strings for object-name, description, and node-subtype to use dynamic strings to support WriteProperty.

* Added characterstring_utf8_valid(), characterstring_utf8_strdup() and write_property_characterstring_utf8_strdup() for UTF-8 string duplication.

* Added write property tests for array handling and validation of array index values
2026-03-06 10:23:42 -06:00
Steve Karg 1437a68ce1 Add CreateObject and DeleteObject for Octet String and Positive Integer Values (#1246)
* Added CreateObject and DeleteObject for basic Octet String Value and Positive Integer Value objects.

* Changed PositiveInteger present-value datatype to BACNET_UNSIGNED_INTEGER.
2026-02-26 16:25:03 -06:00
Steve Karg 24587dfc27 Add PROP_TIMER_RUNNING to writable properties and implement Timer_Running_Set functionality (#1245) 2026-02-26 11:26:42 -06:00
Steve Karg a70ce07507 Secure BACnet decoders and service requests (#1244)
* Secured BACnetAssignedAccessRights decoder.

* Secured BACnetPropertyState decoder.

* Secured BACnetCredentialAuthenticationFactor decoder.

* Secured BACnetEventState change-of-state [1] SEQUENCE decoder.

* Secured I-Have-Request service decoder.

* Secured Add/Remove ListElement service request decoder.

* Secured ConfirmedPrivateTransfer-Request and UnconfirmedPrivateTransfer-Request decoders.

* Secured ReadPropertyMultiple-Request and -Ack decoders.

* Secured TimeSynchronization-Request decoder.

* Secured WritePropertyMultiple service decoders

* Secured Trend Log object TL_fetch_property() function.

* Secured ReadProperty-Ack decider,

* Refactor BACnet time sync recipient handling by moving timesync linked list structure into bacdest where the recipient encoder and decoder already existed.

* Secured decoding of BACnetPropertyState.

* Secured decoding in the LifeSafetyOperation-Request service.

* Secured BACnetAuthenticationFactor decoding in the Credential Data Input object.

* Fixed WriteProperty decoder to avoid read buffer overrun.  Improved WriteProperty error reporting by adding specific reject codes during decoding similar to WritePropertyMultiple. Deduplicated the WriteProperty handling of abort, reject and error codes.

* Added BACNET_STACK_DEPRECATED_DISABLE guards around all of the deprecated decoding functions to ensure they are not used except intentionally for legacy code bases.

* Changed version to 1.5.0.rc5 for security fix tracking in branch.
2026-02-26 10:48:25 -06:00
Steve Karg cf4f62f7e0 Added Who-Is-Router process for Notification Class recipient unknown router addresses. (#1243)
* Added Who-Is-Router-To-Network process in basic Notification Class when recipient address is missing the router MAC address.

* Added buffer_length parameter to octet string buffer decode functions

* Fixed BACnet address handling for I-Am-Router address updating the recipient list address for the next hop router.

* Changed VMAC encoding and decoding to use octet string buffer API to reduce stack RAM.
2026-02-25 09:58:38 -06:00
Steve Karg e11cd319da Add initialization and unpacking functions for BACnet Character String buffer decoder. (#1242) 2026-02-24 21:15:29 -06:00
Steve Karg 578f507125 Secure the BVLC decoders by replacing deprecated primitive and complex data decoders. (#1241) 2026-02-20 10:30:46 -06:00
Steve Karg 8209673c43 Add Host-N-Port minimal encode and decode (#1239)
* Added Host-N-Port minimal encode and decode which utilizes the octet string buffer and character string buffer encode and decode API.
2026-02-20 08:55:40 -06:00
Steve Karg 4597dfe7ef Added API for extending the basic Device object and children with proprietary properties for ReadProperty and WriteProperty services. (#1238)
* Added callback API for extending the basic Device object and children with proprietary properties for ReadProperty and WriteProperty services. The callback API includes a function to get the specific proprietary property list for any specific object instance in the device, functions to handle the ReadProperty or WriteProperty of the proprietary property.

* Added a new property_list_function typedef to proplist.h for proprietary property list callbacks

* Removed the object-specific proprietary property implementation from the Loop object

* Added test coverage in the Device test validating the proprietary property API usage
2026-02-20 06:57:05 -06:00
GauiStori f9a0386614 Schedule sets the correct value but only in the schedule object. References are not set yet. (#1236)
Add device_moc.c to tests cmake. Thanks Steve
2026-02-19 15:03:52 -06:00
Steve Karg 2874dcea5e Add octet and character string buffer codecs to used with fixed size buffers that are not declared as BACNET_OCTET_STRING or BACNET_CHARACTER_STRING. (#1237) 2026-02-19 13:52:23 -06:00
Steve Karg 6bd2b42334 Add Create & Delete to Accumulator object (#1234)
* Added CreateObject and DeleteObject for basic Accumulator objects.
 
* Added WriteProperty handling for object-name, scale, out-of-service, units, and max-pres-value.
2026-02-17 08:31:00 -06:00
Steve Karg c9f2836025 Add BACnet reinitialized state names and parser (#1228) 2026-02-13 10:23:25 -06:00
Steve Karg 9330c47a34 Remove BACFILE dependency in RAM file systems and add mock file object functions for testing (#1227) 2026-02-12 17:15:31 -06:00
Steve Karg 5724959132 Removed ifdef BACFILE where no longer needed. (#1225) 2026-02-12 08:42:35 -06:00
Steve Karg a4ba359fde Add writable properties test for CreateObject service when used as backup-restore file format. 2026-02-10 07:49:31 -06:00
Steve Karg 59218819c1 Added end-of-blink callback for warn-off and warn-relinquish lighting commands (#1214)
* Added Blink.Callback and Blink.Priority to support end-of-blink actions for WARN_OFF/WARN_RELINQUISH. The Blink.Callback is invoked when a blink sequence ends or when a new command interrupts a WARN_OFF/WARN_RELINQUISH in progress.

* Added Lighting Output (LO) WARN_OFF/WARN_RELINQUISH post-egress priority array handling using the Blink.Callback
2026-01-29 16:03:55 -06:00
Steve Karg 4924a57ccc Add enumeration text lookup for BACnet types (#1209)
* Added enumeration text lookup for BACnetAuthenticationStatus, BACnetAuthorizationMode, BACnetAccessCredentialDisable, BACnetAccessCredentialDisableReason, BACnetAccessUserType, BACnetAccessZoneOccupancyState, BACnetWriteStatus, BACnetIPMode, BACnetDoorValue, BACnetMaintenance, BACnetEscalatorFault, BACnetEscalatorMode, BACnetEscalatorOperationDirection, BACnetBackupState, BACnetSecurityLevel, BACnetLiftCarDirection, BACnetLiftCarDoorCommand, BACnetLiftCarDriveStatus, BACnetLiftCarMode, BACnetLiftFault, BACnetLiftGroupMode, BACnetAuditLevel, BACnetAuditOperation, BACnetSCHubConnectorState, BACnetSCConnectionState, BACnetNodeRelationship, BACnetAction, BACnetFileAccessMethod, BACnetLockStatus, BACnetDoorAlarmState, BACnetDoorStatus, BACnetDoorSecuredStatus, and BACnetAccessEvent.

* Created BINARY_PV_MAX with the same semantic meaning as one more than the last valid enumeration, and deprecated MAX_BINARY_PV usage in the examples.

* Reduced code size by using bactext_property_states_strtoul() instead of individual API for each enumations.
2026-01-24 16:11:25 -06:00
Steve Karg 1dead40afa Increase unit test coverage for device object (#1208) 2026-01-21 12:02:34 -06:00
Steve Karg 3a0878a254 Add API for writable object property lists (#1206)
Added a new API for writable property lists across all the basic example object types, preparing for the introduction of a Writable_Property_List property in every object in a future BACnet standard revision.

The lists can be used by backup and restore feature to automatically choose the object property values in the backup that can be restored via internal WriteProperty directly from BACnet CreateObject services with  List of Initial Values. 

Updated existing device object examples to include these writable property lists.
2026-01-21 10:02:21 -06:00
Steve Karg c408cc555b Update Last_On_Value logic for Present_Value property (#1205)
* Fixed lighting output object lighting-command last-on-value to only
  be updated with the last value of the Present_Value property that
  was greater than or equal to 1.0%, keeping in mind that the Present_Value
  shall indicate the target level of the operation and not the current
  value.
2026-01-20 15:44:04 -06:00
Steve Karg 89cf25c2b2 Added post-write notifications for channel, timer, and loop objects. (#1204) 2026-01-20 13:13:45 -06:00
Steve Karg 5802bd0ecc Fixed CreateObject service list-of-initial-values encoding and decoding. (#1199)
Fixes the CreateObject service list-of-initial-values encoding and decoding by refactoring the data structure to be similar to WriteProperty. The implementation changes from using a linked list of property values to using a flat buffer approach with delayed decoding.

Changes:

* Refactored BACNET_CREATE_OBJECT_DATA structure to use an application_data buffer instead of a linked list for initial values
* Added a new create_object_process() and create_object_initializer_list_process() functions to centralize object creation logic and error reporting
* Updated all device implementations to use the new centralized creation functions
* Enhanced the create-object example application to support command-line specification of initial property values
* Added comprehensive test coverage for the new encoding/decoding and processing functions
2026-01-15 14:50:59 -06:00
Steve Karg c5dc00a77b Bugfix/validate-user-provided-file-object-paths (#1197)
* Fixed BACnet file object path name unintended path traversals by optionally restricting path name content with BACNET_FILE_PATH_RESTRICTED define.

* Added POSIX file path name checking for AtomicReadFile and AtomicWriteFile example applications. Prohibits use of relative and absolute file paths when BACNET_FILE_PATH_RESTRICTED is non-zero.
2026-01-05 11:19:52 -06:00
Steve Karg 4e1176394a Bugfix/ubasic-string-tokenizer-null-termination (#1196)
* Fixed tokenizer_string() off-by-one buffer overflow when processing string literals longer than the buffer limit.

* Fixed ubasic potential string buffer overflows by using snprintf instead of sprintf.

* Fixed ubasic label strings to use UBASIC_LABEL_LEN_MAX as buffer limit.

* Fixed ubasic string variables to initialize with zeros.

* Fixed compile errors when UBASIC_DEBUG_STRINGVARIABLES is defined.

* Added ubasic string variables user accessor API and unit testing for ubasic string variables.

* Fixed tokenizer_label() off-by-one buffer overflow when processing string literals longer than the buffer limit.
2026-01-03 15:11:34 -06:00
Steve Karg 88abd3a488 Fixed lighting-output object blink warn relinquish. (#1192)
* Fixed lighting-output object blink warn to honor blink-warn-enable.

* Fixed the blink warn logic for a non-zero percent value blink inhibit.

* Fixed the warn relinquish to actually relinquish.
2025-12-18 16:25:52 -06:00
Steve Karg 5a9abde528 Fixed channel-value encoding in the channel object when no-coercian is required for lighting-command, color-command, and xy-color. (#1190) 2025-12-18 11:08:28 -06:00
Steve Karg 390711a604 Changed the load control object AbleToMeetShed to only check immediate, and added CanNowComplyWithShed function to attempt to meet the shed request while in the non-compliant state. (#1191) 2025-12-18 11:08:03 -06:00