Add concept of bus ownership to SITL i2c simulation #15554
Merged
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The bus ownership check isn't that useful ATM as we don't run separate threads for the buses in SITL. It will catch cases where a driver being initialised doesn't take the bus semaphore, however.
Also initialise the simulated i2c bus count (not used from a technical perspective ATM)
Also don't allow copies of Semaphore objects to be created.
Correct taking copy of SITL I2C bus when iterating through the list.