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A modern Music Player Daemon based on Rockbox open source high quality audio player
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For backlights that have a wide control, support skipping steps.
the rocker, x3ii, and x20 now take advantage of this, and fades
are far faster now.
Change-Id: Iceb1a5a6c1d1389c3fdb859b32016b5114a80a22
+28
-3
+22
firmware/backlight-sw-fading.c
+22
firmware/backlight-sw-fading.c
···
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#include "backlight.h"
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#include "backlight-sw-fading.h"
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+
#ifndef BRIGHTNESS_STEP
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+
#define BRIGHTNESS_STEP 1
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+
#endif
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+
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/* To adapt a target do:
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* - make sure backlight_hw_on doesn't set the brightness to something other than
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* the previous value (lowest brightness in most cases)
···
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{
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if (LIKELY(current_brightness < backlight_brightness))
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{
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+
#if BRIGHTNESS_STEP == 1
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backlight_hw_brightness(++current_brightness);
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#else
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current_brightness += BRIGHTNESS_STEP;
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if (current_brightness > MAX_BRIGHTNESS_SETTING)
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current_brightness = MAX_BRIGHTNESS_SETTING;
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backlight_hw_brightness(current_brightness);
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#endif
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}
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return(current_brightness >= backlight_brightness);
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}
···
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{
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if (LIKELY(current_brightness > MIN_BRIGHTNESS_SETTING))
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{
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+
#if BRIGHTNESS_STEP == 1
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backlight_hw_brightness(--current_brightness);
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#else
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current_brightness -= BRIGHTNESS_STEP;
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if (current_brightness < MIN_BRIGHTNESS_SETTING)
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current_brightness = MIN_BRIGHTNESS_SETTING;
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backlight_hw_brightness(current_brightness);
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#endif
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return false;
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}
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else
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{
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/* decrement once more, since backlight is off */
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#if BRIGHTNESS_STEP == 1
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current_brightness--;
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#else
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current_brightness=MIN_BRIGHTNESS_SETTING -1;
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#endif
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backlight_hw_off();
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return true;
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}
+2
-1
firmware/export/config/agptekrocker.h
+2
-1
firmware/export/config/agptekrocker.h
···
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#define HAVE_BACKLIGHT_BRIGHTNESS
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/* Main LCD backlight brightness range and defaults: the backlight driver
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-
* has levels from 0 to 2555. But 0 is off so start at 1.
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+
* has levels from 0 to 255. But 0 is off so start at 1.
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*/
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#define MIN_BRIGHTNESS_SETTING 1
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#define MAX_BRIGHTNESS_SETTING 255
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+
#define BRIGHTNESS_STEP 5
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#define DEFAULT_BRIGHTNESS_SETTING 70
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/* Which backlight fading type? */
+2
-1
firmware/export/config/xduoox20.h
+2
-1
firmware/export/config/xduoox20.h
···
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#define HAVE_BACKLIGHT_BRIGHTNESS
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/* Main LCD backlight brightness range and defaults: the backlight driver
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-
* has levels from 0 to 2555. But 0 is off so start at 1.
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+
* has levels from 0 to 255. But 0 is off so start at 1.
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*/
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#define MIN_BRIGHTNESS_SETTING 1
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#define MAX_BRIGHTNESS_SETTING 255
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+
#define BRIGHTNESS_STEP 5
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#define DEFAULT_BRIGHTNESS_SETTING 70
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/* Which backlight fading type? */
+2
-1
firmware/export/config/xduoox3ii.h
+2
-1
firmware/export/config/xduoox3ii.h
···
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#define HAVE_BACKLIGHT_BRIGHTNESS
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/* Main LCD backlight brightness range and defaults: the backlight driver
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-
* has levels from 0 to 2555. But 0 is off so start at 1.
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+
* has levels from 0 to 255. But 0 is off so start at 1.
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*/
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#define MIN_BRIGHTNESS_SETTING 1
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#define MAX_BRIGHTNESS_SETTING 255
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+
#define BRIGHTNESS_STEP 5
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#define DEFAULT_BRIGHTNESS_SETTING 70
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/* Which backlight fading type? */