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berlna: Fit in the lights aidl

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Signed-off-by: electimon <electimon@gmail.com>
Change-Id: Id5a24e52ade5001136ba52e3ea90a3bb085af263
This commit is contained in:
electimon 2021-07-05 10:53:29 +08:00 committed by Andrew Hexen
parent 217c85f5d6
commit f9e7851d2b
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GPG key ID: 8A690B4B0CD461A2
11 changed files with 4 additions and 296 deletions
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28
lights/Android.bp
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@ -13,31 +13,11 @@
// See the License for the specific language governing permissions and
// limitations under the License.
cc_binary {
name: "android.hardware.light@2.0-service.berlna",
defaults: ["hidl_defaults"],
init_rc: ["hidl/android.hardware.light@2.0-service.berlna.rc"],
vintf_fragments: ["hidl/android.hardware.light@2.0-service.berlna.xml"],
srcs: [
"hidl/service.cpp",
"hidl/Light.cpp",
],
shared_libs: [
"libbase",
"libhidlbase",
"liblog",
"libutils",
"android.hardware.light@2.0",
],
relative_install_path: "hw",
vendor: true,
}
cc_binary {
name: "android.hardware.lights-service.berlna",
relative_install_path: "hw",
init_rc: ["aidl/android.hardware.lights.berlna.rc"],
vintf_fragments: ["aidl/android.hardware.lights.berlna.xml"],
init_rc: ["android.hardware.lights.berlna.rc"],
vintf_fragments: ["android.hardware.lights.berlna.xml"],
vendor: true,
shared_libs: [
"libbase",
@ -47,7 +27,7 @@ cc_binary {
"android.hardware.light-ndk_platform",
],
srcs: [
"aidl/Lights.cpp",
"aidl/main.cpp",
"Lights.cpp",
"main.cpp",
],
}

0
lights/aidl/Lights.cpp → lights/Lights.cpp
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0
lights/aidl/Lights.h → lights/Lights.h
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0
lights/aidl/android.hardware.lights.berlna.rc → lights/android.hardware.lights.berlna.rc
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0
lights/aidl/android.hardware.lights.berlna.xml → lights/android.hardware.lights.berlna.xml
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140
lights/hidl/Light.cpp
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@ -1,140 +0,0 @@
/*
* 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.
*/
#define LOG_TAG "android.hardware.light@2.0-service.berlna"
#include <log/log.h>
#include "Light.h"
#include <fstream>
namespace android {
namespace hardware {
namespace light {
namespace V2_0 {
namespace implementation {
#define LEDS "/sys/class/leds/"
#define LCD_LED LEDS "lcd-backlight/"
#define CHARGING_LED LEDS "charging/"
#define BRIGHTNESS "brightness"
#define BREATH "breath"
#define DELAY_OFF "delay_off"
#define DELAY_ON "delay_on"
/*
* Write value to path and close file.
*/
static void set(std::string path, std::string value) {
std::ofstream file(path);
if (!file.is_open()) {
ALOGE("failed to write %s to %s", value.c_str(), path.c_str());
return;
}
file << value;
}
static void set(std::string path, int value) {
set(path, std::to_string(value));
}
static uint32_t rgbToBrightness(const LightState& state) {
uint32_t color = state.color & 0x00ffffff;
return ((77 * ((color >> 16) & 0xff)) + (150 * ((color >> 8) & 0xff)) +
(29 * (color & 0xff))) >> 8;
}
static void handleBacklight(const LightState& state) {
uint32_t brightness = rgbToBrightness(state);
set(LCD_LED BRIGHTNESS, brightness);
}
static void handleNotification(const LightState& state) {
uint32_t alpha, brightness;
/*
* Extract brightness from AARRGGBB.
*/
alpha = (state.color >> 24) & 0xFF;
brightness = rgbToBrightness(state);
/*
* Scale brightness if the Alpha brightness is not 0xFF.
*/
if (alpha != 0xFF)
brightness = (brightness * alpha) / 0xFF;
/* Disable blinking. */
set(CHARGING_LED BREATH, 0);
if (state.flashMode == Flash::TIMED) {
/* Set LED */
set(CHARGING_LED DELAY_OFF, state.flashOffMs);
set(CHARGING_LED DELAY_ON, state.flashOnMs);
/* Enable blinking. */
set(CHARGING_LED BREATH, 1);
} else {
set(CHARGING_LED BRIGHTNESS, brightness);
}
}
static std::map<Type, std::function<void(const LightState&)>> lights = {
{Type::BACKLIGHT, handleBacklight},
{Type::BATTERY, handleNotification},
{Type::NOTIFICATIONS, handleNotification},
{Type::ATTENTION, handleNotification},
};
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

55
lights/hidl/Light.h
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@ -1,55 +0,0 @@
/*
* 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 <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

16
lights/hidl/android.hardware.light@2.0-service.berlna.rc
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@ -1,16 +0,0 @@
service vendor.light-hal-2-0 /vendor/bin/hw/android.hardware.light@2.0-service.berlna
class hal
user system
group system
on boot
# Change ownership and permission for leds backlight
chmod 0664 /sys/class/leds/lcd-backlight/brightness
chown system system /sys/class/leds/charging/brightness
chmod 0664 /sys/class/leds/charging/brightness
chown system system /sys/class/leds/charging/breath
chmod 660 /sys/class/leds/charging/breath
chown system system /sys/class/leds/charging/delay_off
chmod 660 /sys/class/leds/charging/delay_off
chown system system /sys/class/leds/charging/delay_on
chmod 660 /sys/class/leds/charging/delay_on

11
lights/hidl/android.hardware.light@2.0-service.berlna.xml
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@ -1,11 +0,0 @@
<manifest version="1.0" type="device">
<hal format="hidl">
<name>android.hardware.light</name>
<transport>hwbinder</transport>
<version>2.0</version>
<interface>
<name>ILight</name>
<instance>default</instance>
</interface>
</hal>
</manifest>

50
lights/hidl/service.cpp
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@ -1,50 +0,0 @@
/*
* Copyright 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.
*/
#define LOG_TAG "android.hardware.light@2.0-service.berlna"
#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;
}

0
lights/aidl/main.cpp → lights/main.cpp
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