Commit Graph

9 Commits

Author SHA1 Message Date
Steve Karg cb4f675e39 Reduced MS/TP MAX_APDU to use 480 by default in examples (#683)
* Reduced MS/TP MAX_APDU to 480 from 1476 so that devices not use new MS/TP extended frame types which older routers do not understand.

* Added extra objects to STM32F4xx example to elicit edge cases in object-list for testing.
2024-07-02 12:47:15 -05:00
Steve Karg ddb2b43125 Refactor/mstp zero config state machine (#676)
* Changed MS/TP master node self destination checks to be located in receive FSM

* Changed MSTP zero configuration: modified comments for state transition names; modified next station increment; refactored the UUID rand() to not be required by common zero config implementation; added more unit tests.

* Added another context to MS/TP user data to allow additional user data
2024-06-26 07:43:25 -05:00
Steve Karg 4a7b7763c2 Feature/add memap cstack usage ports (#661)
* Added memap, avstack, and checkstackusage tools to STM32F4xx Makefile and CMake builds to calculate CSTACK depth and RAM usage

* Added memap, cstack, and ram-usage recipes to stm32f10x port Makefile.  Added Cmake build.

* Removed local dlmstp.c module from stm32f10x port, and used the common datalink dlmstp.c module with MS/TP extended frames and zero-config support.

* Added .nm and .su to .gitignore to skip the analysis file residue.
2024-05-31 14:39:25 -05:00
Steve Karg 1f591db6e7 Feature/mstp zero config option (#564)
* Added a MS/TP zero-config (automatically choose an unused MAC address) using an algorithm that starts with MAC=64 and waits for a random number of PFM (minimum of 8 plus modulo 64) before attempting to choose a MAC sequentially from 64..127. The confirmation uses a 128-bit UUID with the MSTP Test Request frame. The modifications are in src/bacnet/datalink/mstp.c and src/bacnet/datalink/dlmstp.c modules enabling any device to use zero-config if enabled. A working demonstration is in the ports/stm32f4xx for the NUCLEO board. Complete unit testing is included.  Options include lurking forever (wait for a router or another master node before joining) or lurking for a minimum time (enables self forming automatic MAC addressing device nodes).
2024-02-02 11:18:20 -06:00
Steve Karg ebc47571ba Bugfix/stm32f4xx port example updates (#556)
* Added CMake build option for stm32f4xx

* port some fixes and comments from bacnet/basic/object/device.c module
2024-01-08 15:27:46 -06:00
Steve Karg 0b5474d36e Ignore ReinitializeDevice and DeviceCommunicationControl service password (#518)
* Fix device object ReinitializeDevice service handling examples of no-password in the device. Add unit testing of device object ReinitializeDevice service.  Add API for setting ReinitializeDevice device object password.

* Fix DeviceCommunicationControl service handling example of no-password in the device.

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Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
2023-10-18 21:32:44 -05:00
Steve Karg e517df0d47 Bugfix/bacnet array encoding overflows (#414)
* Add common BACnetARRAY encode function to fix Device object list buffer overflow. Refactor device, analog-output, access-door and binary-output objects to use common BACnetARRAY encoder.

* Fix non-POSIX builds (win32).

* Cleanup some ports/stm32 build warnings
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Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
2023-04-13 20:43:54 -05:00
Steve Karg 7cb63dcf06 RP and RPM Network Port indefinite object instance (#146)
* RP and RPM Network Port indefinite object instance

Added ReadProperty and ReadPropertyMultiple handling for
Network Port object indefinite object instance 4194303.

* Add network port object to some examples

* Fix stm32f10x build

* Fix Endian order of network port IP UDP port

* Add network port object to BDK Makefile

* Add network port object header to BDK device.c

* fix BDK and AT91SAM7S port builds

Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
2021-01-07 10:21:11 -06:00
Steve Karg 06dde5050c Add MSTP port to nucleof429zi using DFR0259 RS485 shield (#136)
Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
2020-10-30 11:53:57 -05:00