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From: Daniel Braniss <danny@cs.huji.ac.il>
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Subject: Re: serial on neopi neo
Date: Fri, 9 Feb 2018 12:02:49 +0200
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> On 8 Feb 2018, at 17:30, Daniel Braniss <danny@cs.huji.ac.il> wrote:
>=20
> hi,
> after fiddling with the dts file (with the help from Milo), I got 2 =
serial ports to work(apart from the /dev/ttyu0),
> but not together! ie, if i try each one individually all is ok, but =
once I open both of them, only
> /dev/ttyu1 works, /dev/ttyu2 hangs (i have yet to see if its the =
output or input)
>=20
> any ideas?

I have!

I=E2=80=99m using the =E2=80=98what i thought=E2=80=99 unused pins =
(CTS/RTS) to drive some leds!

I do set, via tcsetattr(3) to ignore these (ie no modem, no flow =
control) but it seems the driver is ignoring this.
how can I tell the serial/uart to ignore them?

>=20
> cheers,
> 	danny
> PS: I have not tested this on orange* but I suspect it will be the =
same.
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