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Rockbox mail archiveSubject: Re: Sansa (PP502x?) GPIO interrupts in rockbox softwareRe: Sansa (PP502x?) GPIO interrupts in rockbox software
From: Michael Sevakis <jethead71_at_sbcglobal.net>
Date: Wed, 9 May 2007 11:33:46 -0400 It doesn't seem to actually enable the GPIO interrupts. When I do, thinks break badly with rockbox stuck at a black screen when the logo should be displayed but GPIO IRQs functional. The firmware doesn't seem to actually be running because the buttons themselves are still being polled and do work otherwise. Here the quick tester which I'd expect to have boot, disable the scrollwheel and blink when turned. It only does the latter two. You'll get some warnings but that's irrelevant to this check. ----- Original Message ----- From: "Barry Wardell" <barry.wardell_at_gmail.com> To: "Michael Sevakis" <jethead71_at_sbcglobal.net>; "Rockbox development" <rockbox-dev_at_cool.haxx.se> Sent: Wednesday, May 09, 2007 4:34 AM Subject: Re: Sansa (PP502x?) GPIO interrupts in rockbox software > On 5/9/07, Michael Sevakis <jethead71_at_sbcglobal.net> wrote: > > I would've whipped up a IRQ button driver real quick and committed it but I > > see I've been beaten to it while fixing playback bugs. :) > > Well apparently the one I posted has some problems with it still and I > still don't have my Sansa with me for testing so I can't do much more > with it for now. Feel free to fix it up and commit ;) > > One word of caution - it was based on a older version of the button > driver, so some of the newer fixes that were added in the past while > may not be present. begin 666 sansa-scrollwheel-gpio-experiment.diff.txt M26YD97_at_Z(&9I<FUW87)E+V5X<&]R="]P<#4P,C0N: H]/3T]/3T]/3T]/3T] M/3T]/3T]/3T]/3T]/3T]/3T]/3T]/3T]/3T]/3T]/3T]/3T]/3T]/3T]/3T] M/3T]/3T]/3T]"BTM+2!F:7)M=V%R92]E>'!O<G0O<' U,#(T+F_at_)*')E=FES M:6]N(#$S,S8U*0HK*RL_at_9FER;7=A<F4O97AP;W)T+W!P-3 R-"YH"2AW;W)K M:6YG(&-O<'DI"D! 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