[vdr] Key-repeat or release magic in RCU drivers
linux at youmustbejoking.demon.co.uk
Wed Feb 1 22:56:40 CET 2006
I demand that Marko Mäkelä may or may not have written...
> On Wed, Feb 01, 2006 at 07:51:04PM +0100, Oliver Endriss wrote:
>> (1) The repeat timer of the input layer must be turned off, and the
>> natural repeat rate of the RC5 frames should be used. Anything else
>> will result in inaccurate operation.
>> (2) The key-up timeout should be set to 280ms or higher (>= 2x repeat
>> rate). This will allow for one missing RC5 frame which may happen due
>> to transmission errors.
> Thanks, this sounds exactly what I'm looking for!
> The 280 ms you mention matches the #define UP_TIMEOUT (HZ*7/25) in
> /usr/src/linux-220.127.116.11/drivers/media/dvb/ttpci/av7110_ir.c on my vdr box.
> I'll see if I'm smart enough to port the code to the cx88 driver.
linux/drivers/media/common/ir-functions.c would seem to be the right place
for that code...
| Darren Salt | d youmustbejoking,demon,co,uk | nr. Ashington,
| Debian, | s zap,tartarus,org | Northumberland
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Whoops, stepped on a dried frog pill.
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