[BRLTTY] Problem connecting the braille display Brailliant BI 40
Mario Lang
mlang at delysid.org
Thu Nov 12 08:38:55 EST 2015
Dominique Asselineau <asseline at telecom-paristech.fr> writes:
> Mario Lang wrote on Wed, Nov 11, 2015 at 11:22:28PM +0100
>> Dominique Asselineau <asseline at telecom-paristech.fr> writes:
>>
>> > Finally, by forcing the setting braille-driver hw, it works but the
>> > following message appears on the console
>> >
>> > [ 105.703002]]] cdc_acm 3:1:1.0 This device cannot do calls on its own.
>> > It is not a modem.
>>
>> This message is expected. It comes from the Linux kernel driver for the
>> cdc_acm USB-to-serial interface used in HumanWare devices.
>
> Ok. BTW, in brltty.conf
>
> braille-device serial:ttyUSB0
>
> seems without effect.
BRLTTY is capable of natively speaking USB.
It has no need (these days) to go via ttyUSB devices provided by the
kernel.
This is a great plus, as it makes our USB drivers mostly platform
independent.
--
CYa,
⡍⠁⠗⠊⠕
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