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Commit 5ea10f19 authored by csaba215's avatar csaba215 Committed by Sooraj S
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FP3: import LED patch for light HAL 

* Correctly declare all colors as supported
* Support LED breathing

Change-Id: I07e7dbc7bbc785f8b85c708e1d882242cf7abe54
parent b3c480de

light/Light.cpp

+59 −25
Original line number Original line Diff line number Diff line 
/*

/*

 * Copyright (C) 2017 The LineageOS Project

 * Copyright (C) 2017-2020 The LineageOS Project

 *

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * you may not use this file except in compliance with the License.
@@ -22,6 +22,11 @@ 




#include <fstream>

#include <fstream>





#include <unistd.h>

#include <sys/types.h>

#include <sys/stat.h>

#include <fcntl.h>



#define LEDS            "/sys/class/leds/"

#define LEDS            "/sys/class/leds/"





#define LCD_LED         LEDS "lcd-backlight/"

#define LCD_LED         LEDS "lcd-backlight/"
@@ -34,6 +39,51 @@ 
#define DELAY_OFF       "delay_off"

#define DELAY_OFF       "delay_off"

#define DELAY_ON        "delay_on"

#define DELAY_ON        "delay_on"







static void set_breath(int redBrightness,int greenBrightness, int blueBrightness) {

    int red = open(RED_LED BREATH,O_WRONLY);

    int green = open(GREEN_LED BREATH,O_WRONLY);

    int blue = open(BLUE_LED BREATH,O_WRONLY);



    if(red == -1) {

        ALOGE("failed to open " RED_LED BREATH);

    }



    if(green == -1) {

        ALOGE("failed to open " GREEN_LED BREATH);

    }



    if(blue == -1) {

        ALOGE("failed to open " BLUE_LED BREATH);

    }



    int re,ge,be;

    if (redBrightness > 0)

        re = write(red,"1",1);

    else

        re = write(red,"0",1);



    if (greenBrightness > 0)

        ge = write(green,"1",1);

    else

        ge = write(green,"0",1);



    if (blueBrightness > 0)

        be = write(blue,"1",1);

    else

        be = write(blue,"0",1);



    if(re != 1)

        ALOGE("failed to write to " RED_LED BREATH " errorcode: %i",re);

    if(ge != 1)

        ALOGE("failed to write to " GREEN_LED BREATH " errorcode: %i",ge);

    if(be != 1)

        ALOGE("failed to write to " BLUE_LED BREATH " errorcode: %i",be);

    close(red);

    close(green);

    close(blue);

}



/*

/*

 * Write value to path and close file.

 * Write value to path and close file.

 */

 */
@@ -79,27 +129,11 @@ static void handleNotification(const LightState& state) { 
    }

    }





    /* Disable blinking. */

    /* Disable blinking. */

    set(RED_LED BREATH, 0);

    set_breath(0,0,0);

    set(GREEN_LED BREATH, 0);

    set(BLUE_LED BREATH, 0);





    if (state.flashMode == Flash::TIMED) {

    if (state.flashMode == Flash::TIMED) {

        /* Set LED */

        /* Enable blinking. */

        // set(RED_LED DELAY_OFF, state.flashOffMs);

        set_breath(redBrightness, greenBrightness, blueBrightness);

        // set(RED_LED DELAY_ON, state.flashOnMs);

        // set(GREEN_LED DELAY_OFF, state.flashOffMs);

        // set(GREEN_LED DELAY_ON, state.flashOnMs);

        set(BLUE_LED DELAY_OFF, state.flashOffMs);

        set(BLUE_LED DELAY_ON, state.flashOnMs);





        // /* Enable blinking. */

        // if (redBrightness > 0)

        //     set(RED_LED BREATH, 1);

        // if (greenBrightness > 0)

        //     set(GREEN_LED BREATH, 1);

        if (blueBrightness > 0)

            set(BLUE_LED BREATH, 1);

    } else {

    } else {

        set(RED_LED BRIGHTNESS, redBrightness);

        set(RED_LED BRIGHTNESS, redBrightness);

        set(GREEN_LED BRIGHTNESS, greenBrightness);

        set(GREEN_LED BRIGHTNESS, greenBrightness);

overlay-lineage/lineage-sdk/lineage/res/res/values/config.xml

+1 −1
Original line number Original line Diff line number Diff line
@@ -32,5 +32,5 @@ 




         For example, a device support pulsating, RGB notification and

         For example, a device support pulsating, RGB notification and

         battery LEDs would set this config to 11. -->

         battery LEDs would set this config to 11. -->

    <integer name="config_deviceLightCapabilities" translatable="false">84</integer>

    <integer name="config_deviceLightCapabilities" translatable="false">235</integer>

</resources>
 
</resources>