Re: [PATCH v10 0/7] Add Fieldbus subsystem + support HMS Profinet card

On Tue, Apr 16, 2019 at 5:21 PM Enrico Weigelt, metux IT consult wrote: > > Yet another question: does each fieldbus_dev instance talk to exactly > one plc process memory, or can there be many ? I'm by no means a fieldbus expert, so I had a little chat with one of the fieldbus people in the compa

Re: [PATCH v10 0/7] Add Fieldbus subsystem + support HMS Profinet card

On Tue, Apr 16, 2019 at 5:21 PM Enrico Weigelt, metux IT consult wrote: > > > Yet another question: does each fieldbus_dev instance talk to exactly > one plc process memory, or can there be many ? > > Having separate device nodes per plc process memory seems a good idea > for finer access control