LDT - Linux Driver Template

[Robert P. J. Day]

On Wed, 26 Sep 2012, Mulyadi Santosa wrote:

> On Wed, Sep 26, 2012 at 6:03 PM, Constantine Shulyupin
> <const at makelinux.com> wrote:
> > Readme and sources: https://github.com/makelinux/ldt/blob/master/README.md
> >
> > To run driver with test script just run:
> >  git clone git://github.com/makelinux/ldt.git && cd ldt && ./ldt-test
> >
> > You feedback, suggestions, discussions, recommendations patched will
> > be greatly appreciated!
> >
>
> Hi,
>
> I am the same person you probably see in LinkedIn :)
>
> Anyway, I use kernel 3.2.0-31-generic (Linux Mint 13) and when I run
> 'sudo ldt-test', I got:
> stty: /dev/ttyS0: Input/output error
> dio.c:138 io_start FAIL errno = 5 "Input/output error" -1 = ret =
> output(dev, inbuf, data_in_len)
> No loopback on /dev/ttyS0 detected, running ldt driver with UART in
> loopback mode
> dio.c:138 io_start FAIL errno = 5 "Input/output error" -1 = ret =
> output(dev, inbuf, data_in_len)
>
> is it due to I have no serial port?

  i get the same error on ubuntu 12.04, and it's pretty clearly
because my laptop has no actual serial port (something becoming more
and more common these days).  i think you have to modify your examples
to consider that possibility.

rday

-- 

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Robert P. J. Day                                 Ottawa, Ontario, CANADA
                        http://crashcourse.ca

Twitter:                                       http://twitter.com/rpjday
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