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| author | Marcoen Hirschberg <marcoen@gmail.com> | 2008-01-25 18:05:21 +0000 |
|---|---|---|
| committer | Marcoen Hirschberg <marcoen@gmail.com> | 2008-01-25 18:05:21 +0000 |
| commit | 7dff491a720383554ce4fc2277f2cd1eb9f4f531 (patch) | |
| tree | 3aa7b021513264fdca137f4b9a6b9f6b24f9540f | |
| parent | fe99a8e3dad38dcee94b9e3cfc53214129d9b863 (diff) | |
| download | rockbox-7dff491a720383554ce4fc2277f2cd1eb9f4f531.zip rockbox-7dff491a720383554ce4fc2277f2cd1eb9f4f531.tar.gz rockbox-7dff491a720383554ce4fc2277f2cd1eb9f4f531.tar.bz2 rockbox-7dff491a720383554ce4fc2277f2cd1eb9f4f531.tar.xz | |
- make the booloader compile again
- make the brightness table static
- also use the logarithmic scale for the button lights
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16162 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | firmware/target/arm/s3c2440/gigabeat-fx/backlight-meg-fx.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/backlight-meg-fx.c b/firmware/target/arm/s3c2440/gigabeat-fx/backlight-meg-fx.c index 913deab..076c06b 100644 --- a/firmware/target/arm/s3c2440/gigabeat-fx/backlight-meg-fx.c +++ b/firmware/target/arm/s3c2440/gigabeat-fx/backlight-meg-fx.c @@ -28,9 +28,10 @@ #define BUTTONLIGHT_MENU (SC606_LED_B1) #define BUTTONLIGHT_ALL (SC606_LED_B1 | SC606_LED_B2 | SC606_LED_C1 | SC606_LED_C2) +static const int log_brightness[12] = {0,1,2,3,5,7,10,15,22,31,44,63}; + #ifndef BOOTLOADER static void led_control_service(void); -const int log_brightness[12] = {0,1,2,3,5,7,10,15,22,31,44,63}; static enum sc606_states { @@ -390,8 +391,11 @@ void _buttonlight_off(void) void _buttonlight_set_brightness(int brightness) { + /* clamp the brightness value */ + brightness = MAX(1, MIN(12, brightness)); + /* stop the interrupt from messing us up */ buttonlight_control = BUTTONLIGHT_CONTROL_IDLE; - buttonlight_brightness = brightness; + buttonlight_brightness = log_brightness[brightness - 1]; buttonlight_control = BUTTONLIGHT_CONTROL_SET; } |