[PD] control projector via LAN from PureData

Csaba Láng langcsaba at gmail.com
Sat Jun 15 19:50:10 CEST 2019


I meant RJ45, through a local area network :)
I sent the [devices( message but nothing came back. I guess the projector
has to be connected to the router not directly to the computer.
Unfortunately, on the list of devices on the router's interface the
projector does not appear.
Will try your advice, especially useful the non-hexa code. Thanks

On Sat, Jun 15, 2019 at 7:43 PM Martin Peach <chakekatzil at gmail.com> wrote:

> 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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