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| author | Andree Buschmann <AndreeBuschmann@t-online.de> | 2010-03-06 15:53:45 +0000 |
|---|---|---|
| committer | Andree Buschmann <AndreeBuschmann@t-online.de> | 2010-03-06 15:53:45 +0000 |
| commit | 7901505dc328f82e91eefe281204bb7b08799d99 (patch) | |
| tree | 31819a9ed8b4cdbc6bc60831ff32dd8245efcc11 | |
| parent | 70f6e62769c60f66a826fa22c8f2ffec3c0d37af (diff) | |
| download | rockbox-7901505dc328f82e91eefe281204bb7b08799d99.tar.gz rockbox-7901505dc328f82e91eefe281204bb7b08799d99.zip | |
Higher responsiveness for iPod clickwheel acceleration.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25047 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | firmware/target/arm/ipod/button-clickwheel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/firmware/target/arm/ipod/button-clickwheel.c b/firmware/target/arm/ipod/button-clickwheel.c index 9a2f38bc88..4c0bdbc813 100644 --- a/firmware/target/arm/ipod/button-clickwheel.c +++ b/firmware/target/arm/ipod/button-clickwheel.c | |||
| @@ -185,7 +185,7 @@ static inline int ipod_4g_button_read(void) | |||
| 185 | v = (v<0) ? -v : v; /* undo signedness */ | 185 | v = (v<0) ? -v : v; /* undo signedness */ |
| 186 | 186 | ||
| 187 | /* some velocity filtering to smooth things out */ | 187 | /* some velocity filtering to smooth things out */ |
| 188 | wheel_velocity = (31 * wheel_velocity + v) / 32; | 188 | wheel_velocity = (15 * wheel_velocity + v) / 16; |
| 189 | /* limit to 24 bit */ | 189 | /* limit to 24 bit */ |
| 190 | wheel_velocity = (wheel_velocity>0xffffff) ? 0xffffff : wheel_velocity; | 190 | wheel_velocity = (wheel_velocity>0xffffff) ? 0xffffff : wheel_velocity; |
| 191 | 191 | ||