wayne: Convert light HAL into a HIDL service
Signed-off-by: dev-harsh1998 <harshit.india@linaro.org>
This commit is contained in:
dev-harsh1998
Isaac Chen
parent
5d5c84331b
commit
9cfa4c0be9
12 changed files with 280 additions and 609 deletions
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@ -191,9 +191,6 @@ TARGET_PLATFORM_DEVICE_BASE := /devices/soc/
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# Keystore
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# Keystore
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TARGET_PROVIDES_KEYMASTER := true
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TARGET_PROVIDES_KEYMASTER := true
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# Lights
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TARGET_PROVIDES_LIBLIGHT := true
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# Partitions
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# Partitions
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BOARD_FLASH_BLOCK_SIZE := 262144
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BOARD_FLASH_BLOCK_SIZE := 262144
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BOARD_BOOTIMAGE_PARTITION_SIZE := 67108864
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BOARD_BOOTIMAGE_PARTITION_SIZE := 67108864
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@ -293,11 +293,7 @@ PRODUCT_COPY_FILES += \
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# Lights
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# Lights
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PRODUCT_PACKAGES += \
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PRODUCT_PACKAGES += \
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lights.sdm660
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android.hardware.light@2.0-service.xiaomi_wayne
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PRODUCT_PACKAGES += \
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android.hardware.light@2.0-impl \
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android.hardware.light@2.0-service
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# LiveDisplay native
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# LiveDisplay native
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PRODUCT_PACKAGES += \
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PRODUCT_PACKAGES += \
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@ -1,32 +0,0 @@
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# Copyright (C) 2008 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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LOCAL_PATH:= $(call my-dir)
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# HAL module implemenation stored in
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# hw/<COPYPIX_HARDWARE_MODULE_ID>.<ro.board.platform>.so
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include $(CLEAR_VARS)
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LOCAL_C_INCLUDES += $(TARGET_OUT_HEADERS)/common/inc
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LOCAL_C_INCLUDES += $(TARGET_OUT_HEADERS)/qdcm/inc
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LOCAL_SRC_FILES := lights.c lights_prv.cpp
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LOCAL_MODULE_RELATIVE_PATH := hw
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LOCAL_SHARED_LIBRARIES := liblog libcutils libsdm-disp-vndapis
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LOCAL_CFLAGS := -DLOG_TAG=\"qdlights\"
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LOCAL_CLANG := true
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LOCAL_MODULE := lights.$(TARGET_BOARD_PLATFORM)
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LOCAL_MODULE_TAGS := optional
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LOCAL_VENDOR_MODULE := true
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include $(BUILD_SHARED_LIBRARY)
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@ -1,59 +0,0 @@
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#ifndef __DISP_COLOR_APIS_H__
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#define __DISP_COLOR_APIS_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdlib.h>
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#include <sys/types.h>
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#include <cutils/log.h>
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typedef uint64_t DISPAPI_HANDLE;
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/*=========================================================================
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FUNCTION
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disp_api_init()
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DESCRIPTION
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This API initializes the display API library.
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This function must be called before calling any display APIs.
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The function returns a context handle that must be used on all subsequent
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calls.
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hctx -- returns context handle on a successful call
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flags -- Reserved
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RETURN VALUE
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ZERO (SUCCESS)- success.
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Negative Value - error\failure
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=========================================================================*/
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int32_t disp_api_init(DISPAPI_HANDLE *hctx, uint32_t flags);
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/*=========================================================================
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FUNCTION
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disp_api_set_panel_brightness_level_ext()
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DESCRIPTION
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This API adjusts the backlight brightness.
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hctx -- Context handle.
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disp_id -- Display ID type
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level -- Color balance adjustement, the larger the value the warmer the color
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flags -- Reserved
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RETURN VALUE
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ZERO (SUCCESS)- success.
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Negative Value - error\failure
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=========================================================================*/
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int32_t disp_api_set_panel_brightness_level_ext(DISPAPI_HANDLE hctx, uint32_t disp_id, int32_t level,
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uint32_t flags);
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#ifdef __cplusplus
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}
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#endif
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#endif // __DISP_COLOR_APIS_H__
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@ -1,413 +0,0 @@
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/*
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* Copyright (C) 2014, 2017 The Linux Foundation. All rights reserved.
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* Not a contribution
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// #define LOG_NDEBUG 0
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#include <cutils/log.h>
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#include <cutils/properties.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <pthread.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <hardware/lights.h>
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#include "lights_prv.h"
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#ifndef DEFAULT_LOW_PERSISTENCE_MODE_BRIGHTNESS
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#define DEFAULT_LOW_PERSISTENCE_MODE_BRIGHTNESS 0x80
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#endif
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/******************************************************************************/
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static pthread_once_t g_init = PTHREAD_ONCE_INIT;
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static pthread_mutex_t g_lock = PTHREAD_MUTEX_INITIALIZER;
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static struct light_state_t g_notification;
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static struct light_state_t g_battery;
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static int g_last_backlight_mode = BRIGHTNESS_MODE_USER;
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static int g_attention = 0;
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static int g_brightness_max = 0;
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char const*const RED_LED_FILE
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= "/sys/class/leds/red/brightness";
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char const*const GREEN_LED_FILE
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= "/sys/class/leds/green/brightness";
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char const*const BLUE_LED_FILE
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= "/sys/class/leds/blue/brightness";
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char const*const LCD_FILE
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= "/sys/class/leds/lcd-backlight/brightness";
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char const*const LCD_FILE2
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= "/sys/class/backlight/panel0-backlight/brightness";
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char const*const BUTTON_FILE
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= "/sys/class/leds/button-backlight/brightness";
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char const*const RED_BLINK_FILE
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= "/sys/class/leds/red/blink";
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char const*const GREEN_BLINK_FILE
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= "/sys/class/leds/green/blink";
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char const*const BLUE_BLINK_FILE
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= "/sys/class/leds/blue/blink";
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char const*const PERSISTENCE_FILE
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= "/sys/class/graphics/fb0/msm_fb_persist_mode";
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/**
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* device methods
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*/
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void init_globals(void)
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{
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// init the mutex
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pthread_mutex_init(&g_lock, NULL);
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}
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static int
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write_int(char const* path, int value)
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{
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int fd;
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static int already_warned = 0;
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fd = open(path, O_RDWR);
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if (fd >= 0) {
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char buffer[20];
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int bytes = snprintf(buffer, sizeof(buffer), "%d\n", value);
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ssize_t amt = write(fd, buffer, (size_t)bytes);
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close(fd);
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return amt == -1 ? -errno : 0;
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} else {
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if (already_warned == 0) {
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ALOGE("write_int failed to open %s\n", path);
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already_warned = 1;
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}
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return -errno;
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}
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}
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static int
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is_lit(struct light_state_t const* state)
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{
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return state->color & 0x00ffffff;
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}
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static int
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rgb_to_brightness(struct light_state_t const* state)
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{
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int color = state->color & 0x00ffffff;
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return ((77*((color>>16)&0x00ff))
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+ (150*((color>>8)&0x00ff)) + (29*(color&0x00ff))) >> 8;
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}
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static int
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set_light_backlight(struct light_device_t* dev,
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struct light_state_t const* state)
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{
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int err = 0;
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int brightness = rgb_to_brightness(state);
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unsigned int lpEnabled =
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state->brightnessMode == BRIGHTNESS_MODE_LOW_PERSISTENCE;
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if(!dev) {
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return -1;
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}
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pthread_mutex_lock(&g_lock);
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// Toggle low persistence mode state
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if ((g_last_backlight_mode != state->brightnessMode && lpEnabled) ||
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(!lpEnabled &&
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g_last_backlight_mode == BRIGHTNESS_MODE_LOW_PERSISTENCE)) {
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if ((err = write_int(PERSISTENCE_FILE, lpEnabled)) != 0) {
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ALOGE("%s: Failed to write to %s: %s\n", __FUNCTION__,
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PERSISTENCE_FILE, strerror(errno));
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}
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if (lpEnabled != 0) {
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brightness = DEFAULT_LOW_PERSISTENCE_MODE_BRIGHTNESS;
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}
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}
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g_last_backlight_mode = state->brightnessMode;
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brightness *= brightness;
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if (!err) {
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if (!access(LCD_FILE, F_OK)) {
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err = write_int(LCD_FILE, brightness);
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} else {
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err = write_int(LCD_FILE2, brightness);
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}
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}
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pthread_mutex_unlock(&g_lock);
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return err;
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}
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static int
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set_light_backlight_ext(struct light_device_t* dev,
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struct light_state_t const* state)
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{
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int err = 0;
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if(!dev) {
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return -1;
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}
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int brightness = state->color & 0x00ffffff;
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pthread_mutex_lock(&g_lock);
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if (brightness >= 0 && brightness <= g_brightness_max) {
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set_brightness_ext_level(brightness);
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}
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pthread_mutex_unlock(&g_lock);
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return err;
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}
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static int
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set_speaker_light_locked(struct light_device_t* dev,
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struct light_state_t const* state)
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{
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int red, green, blue;
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int blink;
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int onMS, offMS;
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unsigned int colorRGB;
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if(!dev) {
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return -1;
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}
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switch (state->flashMode) {
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case LIGHT_FLASH_TIMED:
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onMS = state->flashOnMS;
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offMS = state->flashOffMS;
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break;
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case LIGHT_FLASH_NONE:
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default:
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onMS = 0;
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offMS = 0;
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break;
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}
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colorRGB = state->color;
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#if 0
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ALOGD("set_speaker_light_locked mode %d, colorRGB=%08X, onMS=%d, offMS=%d\n",
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state->flashMode, colorRGB, onMS, offMS);
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#endif
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red = (colorRGB >> 16) & 0xFF;
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green = (colorRGB >> 8) & 0xFF;
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blue = colorRGB & 0xFF;
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if (onMS > 0 && offMS > 0) {
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/*
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* if ON time == OFF time
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* use blink mode 2
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* else
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* use blink mode 1
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*/
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if (onMS == offMS)
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blink = 2;
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else
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blink = 1;
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} else {
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blink = 0;
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}
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if (blink) {
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if (red) {
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if (write_int(RED_BLINK_FILE, blink))
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write_int(RED_LED_FILE, 0);
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}
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if (green) {
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if (write_int(GREEN_BLINK_FILE, blink))
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write_int(GREEN_LED_FILE, 0);
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}
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if (blue) {
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if (write_int(BLUE_BLINK_FILE, blink))
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write_int(BLUE_LED_FILE, 0);
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}
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} else {
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write_int(RED_LED_FILE, red);
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write_int(GREEN_LED_FILE, green);
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write_int(BLUE_LED_FILE, blue);
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}
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return 0;
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}
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static void
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handle_speaker_battery_locked(struct light_device_t* dev)
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{
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if (is_lit(&g_battery)) {
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set_speaker_light_locked(dev, &g_battery);
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} else {
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set_speaker_light_locked(dev, &g_notification);
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}
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}
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static int
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set_light_battery(struct light_device_t* dev,
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struct light_state_t const* state)
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{
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pthread_mutex_lock(&g_lock);
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g_battery = *state;
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handle_speaker_battery_locked(dev);
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pthread_mutex_unlock(&g_lock);
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return 0;
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}
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static int
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set_light_notifications(struct light_device_t* dev,
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struct light_state_t const* state)
|
|
||||||
{
|
|
||||||
pthread_mutex_lock(&g_lock);
|
|
||||||
g_notification = *state;
|
|
||||||
handle_speaker_battery_locked(dev);
|
|
||||||
pthread_mutex_unlock(&g_lock);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int
|
|
||||||
set_light_attention(struct light_device_t* dev,
|
|
||||||
struct light_state_t const* state)
|
|
||||||
{
|
|
||||||
pthread_mutex_lock(&g_lock);
|
|
||||||
if (state->flashMode == LIGHT_FLASH_HARDWARE) {
|
|
||||||
g_attention = state->flashOnMS;
|
|
||||||
} else if (state->flashMode == LIGHT_FLASH_NONE) {
|
|
||||||
g_attention = 0;
|
|
||||||
}
|
|
||||||
handle_speaker_battery_locked(dev);
|
|
||||||
pthread_mutex_unlock(&g_lock);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int
|
|
||||||
set_light_buttons(struct light_device_t* dev,
|
|
||||||
struct light_state_t const* state)
|
|
||||||
{
|
|
||||||
int err = 0;
|
|
||||||
if(!dev) {
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
pthread_mutex_lock(&g_lock);
|
|
||||||
err = write_int(BUTTON_FILE, state->color & 0xFF);
|
|
||||||
pthread_mutex_unlock(&g_lock);
|
|
||||||
return err;
|
|
||||||
}
|
|
||||||
|
|
||||||
/** Close the lights device */
|
|
||||||
static int
|
|
||||||
close_lights(struct light_device_t *dev)
|
|
||||||
{
|
|
||||||
if (dev) {
|
|
||||||
free(dev);
|
|
||||||
}
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
|
|
||||||
/**
|
|
||||||
* module methods
|
|
||||||
*/
|
|
||||||
|
|
||||||
/** Open a new instance of a lights device using name */
|
|
||||||
static int open_lights(const struct hw_module_t* module, char const* name,
|
|
||||||
struct hw_device_t** device)
|
|
||||||
{
|
|
||||||
int (*set_light)(struct light_device_t* dev,
|
|
||||||
struct light_state_t const* state);
|
|
||||||
|
|
||||||
if (0 == strcmp(LIGHT_ID_BACKLIGHT, name)) {
|
|
||||||
char property[PROPERTY_VALUE_MAX];
|
|
||||||
property_get("persist.extend.brightness", property, "0");
|
|
||||||
|
|
||||||
if(!(strncmp(property, "1", PROPERTY_VALUE_MAX)) ||
|
|
||||||
!(strncmp(property, "true", PROPERTY_VALUE_MAX))) {
|
|
||||||
property_get("persist.display.max_brightness", property, "255");
|
|
||||||
g_brightness_max = atoi(property);
|
|
||||||
set_brightness_ext_init();
|
|
||||||
set_light = set_light_backlight_ext;
|
|
||||||
} else
|
|
||||||
set_light = set_light_backlight;
|
|
||||||
} else if (0 == strcmp(LIGHT_ID_BATTERY, name))
|
|
||||||
set_light = set_light_battery;
|
|
||||||
else if (0 == strcmp(LIGHT_ID_NOTIFICATIONS, name))
|
|
||||||
set_light = set_light_notifications;
|
|
||||||
else if (0 == strcmp(LIGHT_ID_BUTTONS, name)) {
|
|
||||||
if (!access(BUTTON_FILE, F_OK)) {
|
|
||||||
// enable light button when the file is present
|
|
||||||
set_light = set_light_buttons;
|
|
||||||
} else {
|
|
||||||
return -EINVAL;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else if (0 == strcmp(LIGHT_ID_ATTENTION, name))
|
|
||||||
set_light = set_light_attention;
|
|
||||||
else
|
|
||||||
return -EINVAL;
|
|
||||||
|
|
||||||
pthread_once(&g_init, init_globals);
|
|
||||||
|
|
||||||
struct light_device_t *dev = malloc(sizeof(struct light_device_t));
|
|
||||||
|
|
||||||
if(!dev)
|
|
||||||
return -ENOMEM;
|
|
||||||
|
|
||||||
memset(dev, 0, sizeof(*dev));
|
|
||||||
|
|
||||||
dev->common.tag = HARDWARE_DEVICE_TAG;
|
|
||||||
dev->common.version = LIGHTS_DEVICE_API_VERSION_2_0;
|
|
||||||
dev->common.module = (struct hw_module_t*)module;
|
|
||||||
dev->common.close = (int (*)(struct hw_device_t*))close_lights;
|
|
||||||
dev->set_light = set_light;
|
|
||||||
|
|
||||||
*device = (struct hw_device_t*)dev;
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static struct hw_module_methods_t lights_module_methods = {
|
|
||||||
.open = open_lights,
|
|
||||||
};
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The lights Module
|
|
||||||
*/
|
|
||||||
struct hw_module_t HAL_MODULE_INFO_SYM = {
|
|
||||||
.tag = HARDWARE_MODULE_TAG,
|
|
||||||
.version_major = 1,
|
|
||||||
.version_minor = 0,
|
|
||||||
.id = LIGHTS_HARDWARE_MODULE_ID,
|
|
||||||
.name = "lights Module",
|
|
||||||
.author = "Google, Inc.",
|
|
||||||
.methods = &lights_module_methods,
|
|
||||||
};
|
|
||||||
|
|
@ -1,54 +0,0 @@
|
||||||
/*
|
|
||||||
* Copyright (c) 2017, The Linux Foundation. All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions are
|
|
||||||
* met:
|
|
||||||
* * Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* * Redistributions in binary form must reproduce the above
|
|
||||||
* copyright notice, this list of conditions and the following
|
|
||||||
* disclaimer in the documentation and/or other materials provided
|
|
||||||
* with the distribution.
|
|
||||||
* * Neither the name of The Linux Foundation nor the names of its
|
|
||||||
* contributors may be used to endorse or promote products derived
|
|
||||||
* from this software without specific prior written permission.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
||||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
|
||||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
||||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
||||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
||||||
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
||||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
|
||||||
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
|
||||||
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#include <hardware/hwcomposer_defs.h>
|
|
||||||
#include "disp_color_apis.h"
|
|
||||||
#include "lights_prv.h"
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
static DISPAPI_HANDLE g_ctx;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* device methods
|
|
||||||
*/
|
|
||||||
|
|
||||||
void set_brightness_ext_init(void)
|
|
||||||
{
|
|
||||||
disp_api_init((DISPAPI_HANDLE*) &g_ctx, 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
int set_brightness_ext_level(int level)
|
|
||||||
{
|
|
||||||
int err = disp_api_set_panel_brightness_level_ext(g_ctx, HWC_DISPLAY_PRIMARY,
|
|
||||||
level, 0);
|
|
||||||
|
|
||||||
return err;
|
|
||||||
}
|
|
||||||
|
|
@ -1,43 +0,0 @@
|
||||||
/*
|
|
||||||
* Copyright (c) 2017, The Linux Foundation. All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions are
|
|
||||||
* met:
|
|
||||||
* * Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* * Redistributions in binary form must reproduce the above
|
|
||||||
* copyright notice, this list of conditions and the following
|
|
||||||
* disclaimer in the documentation and/or other materials provided
|
|
||||||
* with the distribution.
|
|
||||||
* * Neither the name of The Linux Foundation nor the names of its
|
|
||||||
* contributors may be used to endorse or promote products derived
|
|
||||||
* from this software without specific prior written permission.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
||||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
|
||||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
||||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
||||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
||||||
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
||||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
|
||||||
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
|
||||||
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef LIGHTS_PRV_H
|
|
||||||
#define LIGHTS_PRV_H
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
extern "C" {
|
|
||||||
#endif
|
|
||||||
|
|
||||||
extern void set_brightness_ext_init(void);
|
|
||||||
extern int set_brightness_ext_level(int level);
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
32
light/Android.bp
Normal file
32
light/Android.bp
Normal file
|
|
@ -0,0 +1,32 @@
|
||||||
|
//
|
||||||
|
// Copyright (C) 2018 The Android Open Source Project
|
||||||
|
//
|
||||||
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
// you may not use this file except in compliance with the License.
|
||||||
|
// You may obtain a copy of the License at
|
||||||
|
//
|
||||||
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
//
|
||||||
|
// Unless required by applicable law or agreed to in writing, software
|
||||||
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
// See the License for the specific language governing permissions and
|
||||||
|
// limitations under the License.
|
||||||
|
|
||||||
|
cc_binary {
|
||||||
|
defaults: ["hidl_defaults"],
|
||||||
|
name: "android.hardware.light@2.0-service.xiaomi_wayne",
|
||||||
|
init_rc: ["android.hardware.light@2.0-service.xiaomi_wayne.rc"],
|
||||||
|
srcs: ["service.cpp", "Light.cpp"],
|
||||||
|
shared_libs: [
|
||||||
|
"libhardware",
|
||||||
|
"libhidlbase",
|
||||||
|
"libhidltransport",
|
||||||
|
"liblog",
|
||||||
|
"libhwbinder",
|
||||||
|
"libutils",
|
||||||
|
"android.hardware.light@2.0",
|
||||||
|
],
|
||||||
|
relative_install_path : "hw",
|
||||||
|
proprietary: true,
|
||||||
|
}
|
||||||
132
light/Light.cpp
Normal file
132
light/Light.cpp
Normal file
|
|
@ -0,0 +1,132 @@
|
||||||
|
/*
|
||||||
|
* Copyright (C) 2018 The Android Open Source Project
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
//Author := dev_harsh1998, Isaac Chen
|
||||||
|
|
||||||
|
#define LOG_TAG "android.hardware.light@2.0-service.xiaomi_wayne"
|
||||||
|
|
||||||
|
#include <log/log.h>
|
||||||
|
#include <fstream>
|
||||||
|
#include "Light.h"
|
||||||
|
|
||||||
|
namespace android {
|
||||||
|
namespace hardware {
|
||||||
|
namespace light {
|
||||||
|
namespace V2_0 {
|
||||||
|
namespace implementation {
|
||||||
|
|
||||||
|
#define LEDS "/sys/class/leds/"
|
||||||
|
#define LCD_LED LEDS "lcd-backlight/"
|
||||||
|
#define BRIGHTNESS "brightness"
|
||||||
|
#define RED LEDS "red/"
|
||||||
|
#define BLINK "blink"
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Write value to path and close file.
|
||||||
|
*/
|
||||||
|
static void set(std::string path, std::string value) {
|
||||||
|
std::ofstream file(path);
|
||||||
|
file << value;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void set(std::string path, int value) {
|
||||||
|
set(path, std::to_string(value));
|
||||||
|
}
|
||||||
|
|
||||||
|
static void handleWayneBacklight(const LightState& state) {
|
||||||
|
uint32_t brightness = state.color & 0xFF;
|
||||||
|
set(LCD_LED BRIGHTNESS, brightness);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void handleWayneNotification(const LightState& state) {
|
||||||
|
uint32_t redBrightness, brightness, blink;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Extract brightness from RGB.
|
||||||
|
*/
|
||||||
|
redBrightness = (state.color >> 16) & 0xFF;
|
||||||
|
brightness = (state.color >> 24) & 0xFF;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Scale RGB brightness if the Alpha brightness is not 0xFF.
|
||||||
|
*/
|
||||||
|
if (brightness != 0xFF) {
|
||||||
|
redBrightness = (redBrightness * brightness) / 0xFF;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Turn off the leds (initially) */
|
||||||
|
set(RED BRIGHTNESS, 0);
|
||||||
|
set(RED BLINK, 0);
|
||||||
|
|
||||||
|
if (state.flashMode == Flash::TIMED) {
|
||||||
|
uint32_t onMS = state.flashOnMs;
|
||||||
|
uint32_t offMS = state.flashOffMs;
|
||||||
|
|
||||||
|
if (onMS > 0 && offMS > 0) {
|
||||||
|
blink = 1;
|
||||||
|
} else {
|
||||||
|
blink = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Red(Actually White) */
|
||||||
|
set(RED BLINK, blink);
|
||||||
|
set(RED BRIGHTNESS, 0);
|
||||||
|
|
||||||
|
} else {
|
||||||
|
set(RED BRIGHTNESS, redBrightness);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static std::map<Type, std::function<void(const LightState&)>> lights = {
|
||||||
|
{Type::BACKLIGHT, handleWayneBacklight},
|
||||||
|
{Type::NOTIFICATIONS, handleWayneNotification},
|
||||||
|
{Type::BATTERY, handleWayneNotification},
|
||||||
|
{Type::ATTENTION, handleWayneNotification},
|
||||||
|
};
|
||||||
|
|
||||||
|
Light::Light() {}
|
||||||
|
|
||||||
|
Return<Status> Light::setLight(Type type, const LightState& state) {
|
||||||
|
auto it = lights.find(type);
|
||||||
|
|
||||||
|
if (it == lights.end()) {
|
||||||
|
return Status::LIGHT_NOT_SUPPORTED;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Lock global mutex until light state is updated.
|
||||||
|
*/
|
||||||
|
|
||||||
|
std::lock_guard<std::mutex> lock(globalLock);
|
||||||
|
it->second(state);
|
||||||
|
return Status::SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
Return<void> Light::getSupportedTypes(getSupportedTypes_cb _hidl_cb) {
|
||||||
|
std::vector<Type> types;
|
||||||
|
|
||||||
|
for (auto const& light : lights) types.push_back(light.first);
|
||||||
|
|
||||||
|
_hidl_cb(types);
|
||||||
|
|
||||||
|
return Void();
|
||||||
|
}
|
||||||
|
|
||||||
|
} // namespace implementation
|
||||||
|
} // namespace V2_0
|
||||||
|
} // namespace light
|
||||||
|
} // namespace hardware
|
||||||
|
} // namespace android
|
||||||
56
light/Light.h
Normal file
56
light/Light.h
Normal file
|
|
@ -0,0 +1,56 @@
|
||||||
|
/*
|
||||||
|
* Copyright (C) 2017 The LineageOS Project
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
#ifndef ANDROID_HARDWARE_LIGHT_V2_0_LIGHT_H
|
||||||
|
#define ANDROID_HARDWARE_LIGHT_V2_0_LIGHT_H
|
||||||
|
|
||||||
|
#include <android/hardware/light/2.0/ILight.h>
|
||||||
|
#include <hardware/lights.h>
|
||||||
|
#include <hidl/Status.h>
|
||||||
|
#include <map>
|
||||||
|
#include <mutex>
|
||||||
|
|
||||||
|
namespace android {
|
||||||
|
namespace hardware {
|
||||||
|
namespace light {
|
||||||
|
namespace V2_0 {
|
||||||
|
namespace implementation {
|
||||||
|
|
||||||
|
using ::android::hardware::Return;
|
||||||
|
using ::android::hardware::Void;
|
||||||
|
using ::android::hardware::hidl_vec;
|
||||||
|
using ::android::hardware::light::V2_0::ILight;
|
||||||
|
using ::android::hardware::light::V2_0::LightState;
|
||||||
|
using ::android::hardware::light::V2_0::Status;
|
||||||
|
using ::android::hardware::light::V2_0::Type;
|
||||||
|
|
||||||
|
class Light : public ILight {
|
||||||
|
public:
|
||||||
|
Light();
|
||||||
|
|
||||||
|
Return<Status> setLight(Type type, const LightState& state) override;
|
||||||
|
Return<void> getSupportedTypes(getSupportedTypes_cb _hidl_cb) override;
|
||||||
|
|
||||||
|
private:
|
||||||
|
std::mutex globalLock;
|
||||||
|
};
|
||||||
|
|
||||||
|
} // namespace implementation
|
||||||
|
} // namespace V2_0
|
||||||
|
} // namespace light
|
||||||
|
} // namespace hardware
|
||||||
|
} // namespace android
|
||||||
|
|
||||||
|
#endif // ANDROID_HARDWARE_LIGHT_V2_0_LIGHT_H
|
||||||
9
light/android.hardware.light@2.0-service.xiaomi_wayne.rc
Normal file
9
light/android.hardware.light@2.0-service.xiaomi_wayne.rc
Normal file
|
|
@ -0,0 +1,9 @@
|
||||||
|
on boot
|
||||||
|
# Notification LED
|
||||||
|
chown system system /sys/class/leds/red/blink
|
||||||
|
chown system system /sys/class/leds/red/brightness
|
||||||
|
|
||||||
|
service light-hal-2-0 /vendor/bin/hw/android.hardware.light@2.0-service.xiaomi_wayne
|
||||||
|
class hal
|
||||||
|
user system
|
||||||
|
group system
|
||||||
50
light/service.cpp
Normal file
50
light/service.cpp
Normal file
|
|
@ -0,0 +1,50 @@
|
||||||
|
/*
|
||||||
|
* Copyright 2018 The Android Open Source Project
|
||||||
|
*
|
||||||
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||||
|
* you may not use this file except in compliance with the License.
|
||||||
|
* You may obtain a copy of the License at
|
||||||
|
*
|
||||||
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||||||
|
*
|
||||||
|
* Unless required by applicable law or agreed to in writing, software
|
||||||
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||||
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||||
|
* See the License for the specific language governing permissions and
|
||||||
|
* limitations under the License.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#define LOG_TAG "android.hardware.light@2.0-service.xiaomi_wayne"
|
||||||
|
|
||||||
|
#include <hidl/HidlTransportSupport.h>
|
||||||
|
|
||||||
|
#include "Light.h"
|
||||||
|
|
||||||
|
using android::hardware::configureRpcThreadpool;
|
||||||
|
using android::hardware::joinRpcThreadpool;
|
||||||
|
|
||||||
|
using android::hardware::light::V2_0::ILight;
|
||||||
|
using android::hardware::light::V2_0::implementation::Light;
|
||||||
|
|
||||||
|
using android::OK;
|
||||||
|
using android::sp;
|
||||||
|
using android::status_t;
|
||||||
|
|
||||||
|
int main() {
|
||||||
|
android::sp<ILight> service = new Light();
|
||||||
|
|
||||||
|
configureRpcThreadpool(1, true);
|
||||||
|
|
||||||
|
status_t status = service->registerAsService();
|
||||||
|
if (status != OK) {
|
||||||
|
ALOGE("Cannot register Light HAL service.");
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
ALOGI("Light HAL service ready.");
|
||||||
|
|
||||||
|
joinRpcThreadpool();
|
||||||
|
|
||||||
|
ALOGI("Light HAL service failed to join thread pool.");
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
Loading…
Reference in a new issue