[PD] control projector via LAN from PureData

[Martin Peach]

On Sat, Jun 15, 2019 at 1:14 PM Csaba Láng <langcsaba at gmail.com> wrote:

> Dear List,
>
> did anyone on this list try to control a projector via LAN?
> I guess comport works only for COM1 controller.
>
It should work with any serial device your OS knows about. You can specify
it by name or use the [devices{ message to get a list of what's available
on your machine. (And dont't forget to set the correct baud rate)

I plan to use RJ-45, but not sure if the comport external can handle it.
>
Do you mean RS485 hardware or RJ45 connector? RS485 should work the same as
an ordinary serial port, except for the bus direction signal, which has to
come from somewhere.

E.g. a message [02h    00h    00h    00h    00h    02h( could turn on a
> projector, in my case it is NEC.
>
You would just send [2 0 0 0 0 2{ in that case, since Pd doesn't interpret
hexadecimal notation.

Martin

Any hints are welcome.
>
> Best,
>
> Popesz
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