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Commit 0b6c0176 authored by Chuong Hoang's avatar Chuong Hoang
Browse files

Read brightness-related properties from `ro.recovery.ui` 

This allows configurable brightness levels and file paths through
BoardConfig.

Bug: 221048336
Test: brightness file paths and levels are successfully overwritten on
devices that don't use default values.

Change-Id: I357dc58b7b3d9784554c68cbb86fe345a5587735
parent c4e7b82c

recovery_ui/ui.cpp

+14 −8
Original line number Diff line number Diff line
@@ -43,24 +43,30 @@ 
using namespace std::chrono_literals;



constexpr int UI_WAIT_KEY_TIMEOUT_SEC = 120;

constexpr const char* BRIGHTNESS_FILE = "/sys/class/leds/lcd-backlight/brightness";

constexpr const char* MAX_BRIGHTNESS_FILE = "/sys/class/leds/lcd-backlight/max_brightness";

constexpr const char* DEFAULT_BRIGHTNESS_FILE = "/sys/class/leds/lcd-backlight/brightness";

constexpr const char* DEFAULT_MAX_BRIGHTNESS_FILE = "/sys/class/leds/lcd-backlight/max_brightness";

constexpr const char* BRIGHTNESS_FILE_SDM = "/sys/class/backlight/panel0-backlight/brightness";

constexpr const char* MAX_BRIGHTNESS_FILE_SDM =

    "/sys/class/backlight/panel0-backlight/max_brightness";

constexpr const char* BRIGHTNESS_FILE_PWM =

    "/sys/class/backlight/pwm-backlight.0/brightness";

constexpr const char* BRIGHTNESS_FILE_PWM = "/sys/class/backlight/pwm-backlight.0/brightness";

constexpr const char* MAX_BRIGHTNESS_FILE_PWM =

    "/sys/class/backlight/pwm-backlight.0/max_brightness";



constexpr int kDefaultTouchLowThreshold = 50;

constexpr int kDefaultTouchHighThreshold = 90;



constexpr int kDefaultNormalBrightnessPercent = 50;

constexpr int kDefaultDimmedBrightnessPercent = 25;



RecoveryUI::RecoveryUI()

    : brightness_normal_(50),

      brightness_dimmed_(25),

      brightness_file_(BRIGHTNESS_FILE),

      max_brightness_file_(MAX_BRIGHTNESS_FILE),

    : brightness_normal_(android::base::GetIntProperty("ro.recovery.ui.brightness_normal_percent",

                                                       kDefaultNormalBrightnessPercent)),

      brightness_dimmed_(android::base::GetIntProperty("ro.recovery.ui.brightness_dimmed_percent",

                                                       kDefaultDimmedBrightnessPercent)),

      brightness_file_(

          android::base::GetProperty("ro.recovery.ui.brightness_file", DEFAULT_BRIGHTNESS_FILE)),

      max_brightness_file_(android::base::GetProperty("ro.recovery.ui.max_brightness_file",

                                                      DEFAULT_MAX_BRIGHTNESS_FILE)),

      touch_screen_allowed_(false),

      fastbootd_logo_enabled_(false),

      touch_low_threshold_(android::base::GetIntProperty("ro.recovery.ui.touch_low_threshold",