Commit Graph

106 Commits

Author SHA1 Message Date
Steve Karg e77e070d90 Fix type definitions for inner_tag and object_instance when uint32_t is defined as long unsigned int instead of unsigned int (#1293)
* Fix type definitions in bacapp.c for inner_tag and object_instance when uint32_t is defined as long unsigned int instead of unsigned int

* Change DNET_list type from int to int32_t across multiple files to avoid compiler warnings when int32_t is defined as long int instead of int.
2026-04-06 11:51:36 -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 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 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 2c3c1c7bb8 Fixed NULL handling in CharacterString sprintf which caused endless loop. (#1189) 2025-12-13 11:50:22 -06:00
Steve Karg 380540635c Refactored BACnetShedLevel encoding, decoding, and printing into separate file. Added unit testing. (#1187)
* Refactored BACnetShedLevel encoding, decoding, and printing into separate file.  Added unit testing.

* Added API to load control object for shed-level, start-time, duty-window, full-duty-baseline, and enable.

* Fixed bacapp sprintf for shed level and host-n-port found in scan build.
2025-12-12 08:32:42 -06:00
Steve Karg e7f1101808 Fixed array-bounds on BACnetObjectPropertyReference parsing. (#1167) 2025-12-02 15:04:45 -06:00
Steve Karg bdfe70639c Fixed the missing BACnetObjectPropertyReference text used in debugging. Also fixed missing BACnetSCFailedConnectionRequest, BACnetSCHubFunctionConnection, BACnetSCDirectConnection,BACnetSCHubConnection, BACnetTimerStateChangeValue, and BACnetAddressBinding text. (#1166) 2025-12-02 14:31:19 -06:00
Steve Karg c33944e0f8 Fixed the units to/from ASCII to function for other units properties. (#1165) 2025-12-02 12:37:27 -06:00
Steve Karg ca9836b099 Added BACnetRecipient and BACnetAddressBinding codecs for EPICS application (#1163)
* Added BACnetRecipient and BACnetAddressBinding encoding, decoding, ASCII conversion, comparison, and copy functions.

*  Added library specific string manipulation utilities including strcmp, strncmp, stptok, and snprintf with offset functions.

* Added test/README about verification and validation testing.
2025-11-27 23:12:39 -06:00
Steve Karg a31261f78d Moved ltrim, rtrim, and trim string functions into the bacstr library. (#1159) 2025-11-21 16:30:40 -06:00
Steve Karg 5acd3ac336 Added bacnet_str functions for parsing various numeric strings. (#1151)
* Added bacnet_str functions for parsing various numeric strings.

* Refactored bacapp_parse_application_data to use bacnet_str functions
2025-11-19 06:23:58 -06:00
Steve Karg 74972bd025 Added a basic creatable loop object with PID control (#1141)
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-11-13 16:11:19 -06:00
Steve Karg 28a30be5ec Fixed compiler warning: ‘calloc’ sizes specified with ‘sizeof’ in the earlier argument and not in the later argument [-Wcalloc-transposed-args] (#1133)
* Fixed compiler  warning: ‘calloc’ sizes specified with ‘sizeof’ in the earlier argument and not in the later argument [-Wcalloc-transposed-args]

* Fixed compile error found in pipeline build.

* Fixed pre-commit
2025-11-09 13:26:35 -06:00
Steve Karg 35f3964b5a Secured event decoding by refactoring deprecated functions. (#1126)
* Secured event and authentication decoding by removing deprecated functions.

* Added extended, discrete-value, double-out-of-range, signed-out-of-range, unsigned-out-of-range, change-of-characterstring, change-of-status-flags, change-of-reliability, and change-of-timer event notification encode, decode, and unit testing with #ifdef disabled by default.
2025-11-05 21:41:30 -06:00
Steve Karg 4dd13cf199 Added basic timer object, internal state machine, and unit tests (#1123)
* Added basic timer object, internal state machine, and unit tests

* Added BACnetTimerStateChangeValue encode, decode, parse, print, and diff with unit tests

* Changed handler of add/remove list element to check if the property is a BACnetLIST

* Added BACnetLIST utility for handling WriteProperty to a list.

* Fixed outlier ReadProperty object handlers to return zero when the RP parameter is NULL.
2025-11-05 15:11:45 -06:00
Steve Karg f5bc0620e7 Added new enumerations, text, BACnetARRAY and BACnetList from protocol-revision 30 (#1114) 2025-09-28 21:36:38 -05:00
Steve Karg e18b9c6030 Removed filter from bacapp_encode_context_data_value() to enable all non-primative value context encoding. (#1075) 2025-08-12 11:05:00 -05:00
Steve Karg e0293e7063 Added text sprintf for Network Port object BACnetNetworkType, BACnetNetworkNumberQuality, and BACnetProtocolLevel enumerations. (#1069) 2025-08-09 08:43:24 -05:00
Steve Karg 30b02349bf Added missing enumeration text for Program object: BACnetProgramError, BACnetProgramState, and BACnetProgramRequest (#1068) 2025-08-09 08:23:32 -05:00
Steve Karg 64d3f2c875 Added missing enumeration text for BACnetNodeType, BACnetSilencedState, BACnetLoggingType (#1067) 2025-08-09 07:04:17 -05:00
Steve Karg def3cb14bb Bugfix/ucov-timestamp-handler-and-notification (#1030)
* Added the ability for apps/ucov to send property specific application tagged data using -1 argument for tag.

* Added known property decoding in UnconfirmedCOVNotification handler.
2025-06-26 13:17:15 -05:00
Steve Karg 5072fb5913 Feature/add who am i and you are services (#1024)
* Added Who-Am-I-Request encoding, decoding, unit tests, and command line application bacwhoami.

* Added You-Are-Request encoding, decoding, unit tests, and command line application bacyouare.

* Added Who-Am-I with Who-Is and You-Are handling into the example server application when run as device 4194303.
2025-06-23 10:49:59 -05:00
Steve Karg b0a97c6f75 Bugfix/bactext enumeration updates 2024 (#1020)
* Extended some BACnet enumerations from 135-2024 protocol-revision 25-30.  

* Changed usage of _FIRST and _LAST to _MIN and _MAX in some enumerations to be consistent.

* Added object type and services supported BACnetBitString sizes for protocol revision 25-30

*Added new BACnetPropertyIdentifier, BACnetEngineeringUnits, BACnetEventState, BACnetRestartReason, BACnetLifeSafetyMode, BACnetLifeSafetyOperation, BACnetLifeSafetyState, BACnet_Services_Supported, BACnetLightingOperation, BACnetBinaryLightingPV, BACnetNetworkPortCommand, BACnetAuthenticationDecision, BACnetAuthorizationPosture, BACnetFaultType, BACnetPriorityFilter, BACnetResultFlags, and BACnetSuccessFilter enumerations.

* Added BACnet text for BACnetLifeSafetyMode, BACnetLifeSafetyOperation, BACnetRestartReason, BACnetNetworkType, BACnetNetworkNumberQuality, BACnetNetworkPortCommand, BACnetAuthenticationDecision, BACnetAuthorizationPosture, BACnetFaultType, BACnetPriorityFilter, BACnetSuccessFilter, and BACnetResultFlags.
2025-06-17 14:36:57 -05:00
Steve Karg ca6a6f3a88 Added null parsing to weekly-schedule writes. (#954) 2025-03-31 10:18:10 -05:00
Steve Karg 6f7f3649a5 Bugfix/read range trend log buffer (#947)
* Fixed ReadRange app to read and pretty-print a Trend Log log-buffer
2025-03-25 10:32:11 -05:00
Steve Karg 66329a05a0 Bugfix/property array element zero size (#908)
* Changed BACnetARRAY index validation into ReadProperty, ReadPropertyMultiple, WriteProperty, and WritePropertyMultiple handlers.

* Changed the basic and example objects after refactoring BACnetARRAY index validation into ReadProperty, ReadPropertyMultiple, WriteProperty, and WritePropertyMultiple handlers.

* Added BACnet application decoder that understands that an array element of zero is an unsigned integer tagged value.  Fixes RP and RPM apps when reading the array element zero of arrays.
2025-02-10 09:44:53 -06:00
Steve Karg cfe257fe69 Fixed spelling errors detected by code-spell utility. (#895)
* Fixed spelling errors detected by code-spell utility.

* Fixed cppcheck preprocessorErrorDirective. Suppressed new cppcheck warnings until fixed.
2025-01-21 13:31:43 -06:00
Steve Karg d4cbec91e2 Enabled style and CERT-C addon for CPPCHECK (#869)
* Enabled style and CERT-C addon for CPPCHECK with some suppressions and fixed the defects found..
2024-12-10 07:56:24 -06:00
Steve Karg cdda524afc Added Time-Of-Device-Restart property to example device. (#860)
* Added Time-Of-Device-Restart property to example device.

* Added BACnetTimeStamp bacapp support for encode, decode, and parse.

* Added specific addresses handling to apps/writeprop bacwp command line.
2024-11-22 19:14:09 -06:00
Steve Karg 776b212995 Removed strcasecmp and strncasecmp because they are non-standand C functions. (#858) 2024-11-21 12:29:08 -06:00
Steve Karg cf77abac9b Feature/bacnet secure connect hub (#818)
* Added BACnet Secure Connect datalink.

* Added BACnet/SC hub application
---------

Co-authored-by: Kirill Neznamov <kirill.neznamov@dsr-corporation.com>
Co-authored-by: Mikhail Antropov <michail.antropov@dsr-corporation.com>
Co-authored-by: Ondřej Hruška <ondra@ondrovo.com>
Co-authored-by: Patrick Grimm <patrick@lunatiki.de>
2024-11-04 07:05:26 -06:00
Steve Karg 3329dff337 Added WriteGroup service and Channel object interfaces (#829) 2024-10-25 10:43:29 -05:00
Steve Karg c3cb72bc41 Fixed BACNET_APPLICATION_DATA_VALUE declarations to be initialized so that the next pointer is NULL by default. (#814) 2024-10-18 07:43:39 -05:00
Steve Karg c18768ba61 Fixed BACnetAccessRule application integration into Access Rights object. Improved unit testing and code coverage. (#790) 2024-09-30 14:04:30 -05:00
Steve Karg 4781582204 Changed ATmega168 port to ATmega328 on Uno R3 with DFR0259 RS485 shield (#784)
* Changed ATmega168 example for ATmega328 on Arduino Uno R3 with DFR0259 RS485 shield. Added ADC interface from BDK port and mapped to some AV objects. Removed MS/TP MAC address DIP switch GPIO and moved MS/TP configuration to AV objects. Added AV units property. Added some Uno R3 Digital Inputs and outputs mapped to some BV. Added AVR EEPROM from BDK port and mapped some non-volatile data including MAC address and max manager and baud rate, device ID and names and description and location.
2024-09-27 14:42:47 -05:00
Steve Karg 3d86873346 Bugfix/read property multiple client errors (#765)
* Fixed variable data type for boolean in RPM structure.

* Fixed RPM error handling to use callback.

* Fixed bacrpm app example when not enough command line parameters are used

* Fixed empty-list EPICS printing.

* Fixed RPM-Ack processing for end of list-of-results

* Added minimal handling for segmentation-not-supported during RPM of object properties.
2024-09-21 09:26:09 -05:00
Jonathan b9adcc8097 Clean "types-limits" warnings (#766) 2024-09-19 08:31:49 -05:00
Kari Argillander f806c5829b Run clang-format and enable CI check for it (#755)
* pre-commit: Update and enable clang-format check

There is newer version from clang-format so use that. We do not yet want
18 as that is little bit too new.

* Format some thing by hand which clang-format "breaks"

Clang-format will format some things little bit off in some cases.
Format some things by hand so we get cleaner end result.

* Run clang-format with

```
pre-commit run --all-files clang-format
```

We have already in previously checked places where clang-format does not
make good format and ignored those (hopefully most of the things).

---------

Co-authored-by: Kari Argillander <kari.argillander@fidelix.com>
2024-08-30 11:20:58 -05:00
Kari Argillander a2f1d6959d Make most of functions const correct (#714)
* Make most of the functions const correct

Used clang-tidy and sonarlint to help find places where const could
pretty easily applied. Also lot of hand work.

This commit does not yet touch handlers and typedefs of those.

* Fix Arduino uno handler_who_is() has extra parenthesis

For some reason there is extra parenthesis. Remove it this is more
likely buildable.

* Bugfix/bacapp: Fix uninitilized array_index

We have changed bacapp_snprintf_value() to be const correct. After that
we got

```
/home/runner/work/bacnet-stack/bacnet-stack/src/bacnet/bacapp.c:3183:27: warning: 4th function call argument is an uninitialized value [core.CallAndMessage]
                ret_val = bacapp_snprintf_weeklyschedule(
                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
```

So analyzer could now spot that we do not actually initilize array_index
at all. Fix this by setting array_index to zero. Note that I actually do
not know if zeroing is right thing to do here. I choose zero as if this
has worked before it is most likely that it will work with zero value.

* cmake: Add and ignore Wwrite-strings compiler option

Wwrite-strings helps find places where const correctness is broken.

Example it will warn about these

```C

void func1(char* str);

func("test") /* "test" is const so we should not pass it to func1().

char* func2()
{
  return "test"; /* func2() should return const char*.
}
```

We still need to ignore it as not all are fixed but let's add it already
so we remember that it should be opened at some point.

---------

Co-authored-by: Kari Argillander <kari.argillander@fidelix.com>
2024-08-29 14:08:02 -05:00
Kari Argillander 369da70f2a Strip tabs and trailing white spaces, and fix end of files (#748)
* format: Strip trailing whitespaces

We want to get rid of trailing whitespaces completly as they make just git
noice. Much better to start using automated tools to get rid of them once and
not getting them back again. This way git history will be cleaner and review
easier.

Commit was generated with:

    pre-commit run --all-files trailing-whitespace

* format: Files should have exactly one new line end of them

It is good practice that every file has one new line. It is not now days so
mandatory but it also is not nice if file has lot of newlines end of it. We will
use pre-commit which takes automatically care about this so let's fix all.

Commit was generated with:

    pre-commit run --all-files end-of-file-fixer

* format: Convert tabs to spaces

Project mostly use spaces over tabs. When mixing tabs and spaces this usually
makes formatting issues and also when changing those in commits it will make lot
of git noise. We will force spaces most of the time and use pre-commit to fix.

Commit was generated with:

    pre-commit run --all-files remove-tabs

---------

Co-authored-by: Kari Argillander <kari.argillander@fidelix.com>
2024-08-25 14:13:57 -05:00
Kari Argillander 6271632944 Add and fix compiler warnings (#718)
* Add and remove compiler warning compile options

Add some new compiler warnings. Some of those does not build clean so
ignore them for now. This also helps if some user use those options so
we ignore those for them also.

Also remove following ignores as they do not produce any warnings:

  - Wno-attributes
  - Wno-long-long
  - Wno-implicit-fallthrough

* Fix -Wmissing-declarations compiler warnings

Fix new -Wmissing-declarations compiler warnings. I tried to look which
should be in headers and which should be static. Might be that some
statics should be in header as it is not easy to choose if something
should be exported or not.

* Fix -Wmissing-field-initializers compiler warnings

If we use { { 0 } } compiler thinks we might have mean that we only
meant initialize first member of struct or have forgotton to add second
one. We could do { { 0 }, 0 } but we can just do { 0 } which tells
compiler that hey just intialize this whole thing to zero.

* tests: Fix couple -Wfloat-conversion warnings

Add f prefix to floating point numbers to get some double to float
warnings away.

* ci: Make warnings as errors with cmake main build

To keep repo more clean from warnings use Werror flag when building main
project.

Windows should need -DCMAKE_C_FLAGS="/WX" but we have not ignore errors
for that yet so let's not yet take it in use.

* ci: Build also tests in matrix build

Enable also tests to be builded in our main matrix build. This way tests
will be builded also with clang and in future also with MSVC. We also
keep build very clean now as all warnings as catched.

With this we can also take out -Werror from compile_options as we add
that in CI. It is not good practice to keep that option always on. It
makes development lot harder. See example this blog post [1].

[1]: https://embeddedartistry.com/blog/2017/05/22/werror-is-not-your-friend/

* getevent: Deprecate getevent_encode_apdu()

Steve suggested that we should deprecate getevent_encode_apdu() [1].

Suggested-by: Steve Karg

[1]: https://github.com/bacnet-stack/bacnet-stack/pull/718#discussion_r1715821735

---------

Co-authored-by: Kari Argillander <kari.argillander@fidelix.com>
2024-08-13 16:32:44 -05:00
Steve Karg 350bbe3331 Fixed implicit conversion from float to double in lighting output and color. 2024-08-06 17:22:27 -05:00
Steve Karg 19f276b7f2 Fixed implicit conversion of float to double when using snprintf() format specifier %f. 2024-08-06 16:41:42 -05:00
Steve Karg be65abe159 Fixed unit test compiler warnings 2024-08-06 16:19:08 -05:00
Steve Karg 1be0aa39b9 Fixed compile warnings and BACnet priority array decoding (#712)
* Fixed network port warning for unused static function.

* Fixed BACnetPriorityArray decoding in bacapp module

* Fixed epics print of BACnetDateTime complex data.
2024-08-06 14:10:03 -05:00
Steve Karg 61730e3d87 Fixed load control object and unit test. Added recipe to Makefile for Zephyr OS twister unit testing. (#710) 2024-08-06 08:28:01 -05:00
Steve Karg 4326128e72 Secure ReadProperty decoding and BACnetActionCommand (#702)
* Refactored and secured BACnetActionCommand codec into bacaction.c module for command object and added to bacapp module encode/decode with define for enabling and pseudo application tag for internal use.

* Simplified bacapp_data_len() and moved into bacdcode module as bacnet_enclosed_data_len() function.

* Secured ReadProperty-REQUEST and -ACK decoding.

* Removed deprecated Keylist_Key() functions from usage.

* Removed pseudo application datatypes from bacapp_data_decode() which only uses primitive application tag encoded values.

* Defined INT_MAX when it is not already defined by compiler or libc.

* Deprecated bacapp_decode_application_data_len() and bacapp_decode_context_data_len() as they are no longer used in any code in the library.

* Added BACnetScale to bacapp module. Improved complex property value decoding. Refactored bacapp_decode_known_property() function.

* Refactored and improved the bacapp_snprintf() function for printing EPICS.

* Fixed Lighting Output WriteProperty to handle known property decoding.
2024-07-25 17:12:08 -05:00
Steve Karg 00ab206075 * Changed header file include guards to unique namespace. Updated file headers comments with SPDX [issue #55] (#666) 2024-07-19 17:16:28 -05:00