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).

This commit is contained in:

Steve Karg

2024-02-02 11:18:20 -06:00

committed by

GitHub

parent 8f576461a8

commit 1f591db6e7

26 changed files with 2138 additions and 599 deletions

									
										Makefile
									
		+4
		
												View File
												
				@@ -396,3 +396,7 @@ clean: ports-clean

				test:

					$(MAKE) -s -C test clean

					$(MAKE) -s -j -C test all

				.PHONY: retest

				retest:

					$(MAKE) -s -j -C test retest