serial on neopi neo

[Daniel Braniss]

> On 8 Feb 2018, at 17:30, Daniel Braniss <danny at cs.huji.ac.il> wrote:
> 
> 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)
> 
> any ideas?

I have!

I’m using the ‘what i thought’ 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?

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