[mythtv-users] lirc_serial hardware does not support sending

Lee Koloszyc pantslessape at gmail.com
Sat Jun 11 23:41:12 UTC 2011


On Fri, Jun 10, 2011 at 8:41 AM, Lee Koloszyc <pantslessape at gmail.com> wrote
> Linux mythmaster 2.6.39-gentoo-r1 and lirc 0.9.0
>
> lirc configure:
> ./configure --with-transmitter --with-driver=serial --prefix=/usr
> --enable-debug --with-x
>
> dmesg:
>
> serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
> lirc_dev: IR Remote Control driver registered, major 61
> lirc_serial: in init_timing_params, freq=38000 pulse=3368, space=3368
> lirc_serial: auto-detected active high receiver
> lirc_dev: lirc_register_driver: sample_rate: 0
>
> modprobe.conf
> options lirc_serial irq=4 io=0x3f8 debug=1
> install lirc_serial setserial /dev/ttyS0 uart none; modprobe
> --ignore-install lirc_serial
>
> lircd start command:
>
>  /usr/sbin/lircd -P /var/run/lircd.pid --device /dev/lirc0 -d
> /dev/lirc0 --output=/dev/lircd
>
> irsend results:
>
> buffer: -BEGIN-
> buffer: -SEND_ONCE DCT2000 1-
> buffer: -ERROR-
> irsend: command failed: SEND_ONCE DCT2000 1
> buffer: -DATA-
> buffer: -1-
> buffer: -hardware does not support sending-
> irsend: hardware does not support sending
> buffer: -END-
>
> messages from the command above:
>
> Jun 10 08:38:04 mythmaster kernel: lirc_serial: Interrupt 4, port 03f8 obtained
> Jun 10 08:38:04 mythmaster kernel: lirc_serial: freed IRQ 4
>

I just figured out all the lirc drivers are in the staging section of
the kernel.
I built those select the transmit option and removed the old ones and
I am still getting the same error.
If I boot back to 2.6.30 it will fail with the same error with 0.9.0,
if I compile 0.8.7 it works, exact same configuration.
I searched all the forums and tried all suggestions and cannot figure it out.
My irblaster is the one from irblaster.info
Thanks for any help


Lee


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