Re: biqu bx 3d printer ??
On Thursday, December 23, 2021 12:12:43 PM EST gene heskett wrote:
> On Thursday, December 23, 2021 9:07:56 AM EST Tixy wrote:
> > On Thu, 2021-12-23 at 13:22 +0000, Curt wrote:
> > > On 2021-12-22, Tixy <tixy@yxit.co.uk> wrote:
> > > > On Wed, 2021-12-22 at 04:36 -0500, gene heskett wrote:
> > > > [...]
> > > >
> > > > > What utility could adjust the baud and endianess of this tty_ACM0?
> > > >
> > > > I can't see how that is relevant, this is your printer's USB
> > > > connection
> > > > not some old style asynchronous serial interface like RS232.
> > >
> > > Apparently it is though, relevant, to a virtual serial port.
> > >
> > > https://www.reddit.com/r/MPSelectMiniOwners/comments/7a9zl8/issues_print
> > > in
> > > g_over_usb_in_ubuntulinux/
> > >
> > > Maybe the OP could try Octoprint or Pronsole.
> >
> > I just read that, very strange if setting a baud rate on a 'virtual'
> > (i.e. not hardware) serial port makes any difference. Unless the act of
> > sending the baud rate commands over USB to the printer makes its
> > software (or Linux) go into some different state where subsequent
> > printing commands work.
> >
> > Not knowing really what ACM is I looked for the docs on the internet,
> > seems ACM is part of the PSTN subclass of USBs Communications Device
> >
> > Class (CDC) and the docs says:
> > With an Abstract Control Model, the USB device understands standard
> > V.250 (AT) commands.
> >
> > Ahh, AT commands, that brings back memories. :-)
>
> Not always fond memories, every modem maker had their own interpretation of
> the Hayes cmd set.
>
> > Still none the wiser of what hardware in the printer you would be
> > setting the baud rate of though, but as I'm ignorant of the insides of
> > 3D printers perhaps that's not a surprise.
>
> There's an echo here too.
And I'm happy to report that restarting cura found the printer so I'm trying
it out now. :o)
Merry Christmas all.
> Thanks all and Merry Christmas to all.
> Cheers, Gene Heskett.
Cheers, Gene Heskett.
--
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