Em Sun, 15 Nov 2015 22:18:48 +0000 Chris Rankin <rankincj@xxxxxxxxxxxxxx> escreveu: > > How are you "switching back to RC5"? > > I use the command "ir-keytable -p rc-5" or "ir-keytable -p rc-6" to > switch between IR protocols, which does seem to invoke the > em2874_ir_change_protocol() function. I'm not sure that I have a > suitable RC6 keymap for this IR, and was expecting to have to create > it myself by logging the scancodes returned by the driver. Did you test with ir-keytable -t? If you don't load a keytable, you'll be able to only see the scancodes. Also, AFAIKT, the hardware decoder on em2874 only supports one variant of RC6 protocol. > > Cheers, > Chris > > On Sun, Nov 15, 2015 at 9:48 PM, Devin Heitmueller > <dheitmueller@xxxxxxxxxxxxxx> wrote: > >> I've dug a bit deeper and discovered that the reason the > >> em28xx_info(...) lines that I'd added to em2874_polling_getkey() > >> weren't appearing is because I'd loaded the wrong version of the > >> em28xx-rc module! (Doh!) > > > > Ok, good. > > > >> The polling function *is* being called regularly, but > >> em28xx_ir_handle_key() isn't noticing any keypresses. (However, it > >> does notice when I switch back to RC5). > > > > How are you "switching back to RC5"? Are you actually loading in an > > RC6 versus RC5 keymap? The reason I ask is because the onboard > > receiver has to be explicitly configured into one of the two modes, > > and IIRC this happens based on code type for the loaded keymap. Hence > > if you have an RC5 keymap loaded, you'll never see the IR receiver > > reporting RC6 codes. > > > > And of course it's always possible you've hit a bug/regression. I > > haven't touched that code in years and I know it's been through a > > couple of rounds of refactoring. > > > > Devin > > > > -- > > Devin J. Heitmueller - Kernel Labs > > http://www.kernellabs.com > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
