Hi Mike,
Before and after updating the driver, I'm only seeing 8 devices...
/dev/ttts1 through /dev/ttts8. At this point I'm just trying to
minicom on /dev/ttts4 to a standard serial port on my PC. I'm getting
a minicom: cannot open /dev/ttts4: No such device or address. Thoughts?
--- In "Michael" <> wrote:
>
> > I've searched these forums for information on the TSUART serial ports,
> > but I can't seem to get things to work properly. Can someone fill me
> > in on:
> >
> > the proper dev/ttyS* or dev/ttts* I need to access for any of the 10
> > TSUARTs?
>
> The actual device names should be /dev/ttts* ... although if you have a
> version of the driver that has 9-bit support you will also see
/dev/tt8s*
> (this is a typo in the source, it really should be tt9s for 9-bit).
If you
> don't see all 10 ports (0-9) or if you have difficulties accessing
some of
> the port you will want to make sure you have the latest drivers
> installed(ftp://ftp.embeddedARM.com/tsuart-2.6/). Depending on
whether you
> are using mdev or udev or manual mknod'ing the actual device files
*could*
> be different. If you use mknod the TS-7800 TS-UARTs use device
major 234,
> device minor 65 to 75.
>
> > Other than chowning/chgrping the permissions of the device, are there
> > any other changes I need to make to utilize these ports? I've got my
> > application working just fine on the CPU's COM2, but I want to move it
> > over to one on the FPGA. Thanks much for the help!
>
> That should be all you need... but note that the default termios set
up of
> your ports may be different from a Linux PC or even another ARM UART.
> ftp://ftp.embeddedARM.com/tmp/term.c has a sample function I've had
good
> results with in setting up a serial port in C. Some additional
information
> on TS-7800 specifics of these uarts can be found here:
> http://oz.embeddedarm.com/~michael/support/ts7800.html#uart
>
> > Justin
>
>
> ______ Best Regards,
> |__ __/ Michael Schmidt
> || Software Engineer
> ||echnologic Systems (EmbeddedARM.com)
> || (480) 16610 East Laser Drive #10
> |/ 837-5200 Fountain Hills, AZ 85268
> http://oz.embeddedarm.com/~michael
>
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