diff --git a/configs/framework_compatibility_matrix.xml b/configs/framework_compatibility_matrix.xml index 4d15ae9..f670a77 100644 --- a/configs/framework_compatibility_matrix.xml +++ b/configs/framework_compatibility_matrix.xml @@ -106,6 +106,26 @@ default + + vendor.lineage.livedisplay + 2.0 + + IAdaptiveBacklight + default + + + ISunlightEnhancement + default + + + + vendor.lineage.fastcharge + 1.0 + + IFastCharge + default + + android.hardware.wifi.supplicant 1.0-4 diff --git a/configs/manifest.xml b/configs/manifest.xml index 75bd429..f90cd73 100644 --- a/configs/manifest.xml +++ b/configs/manifest.xml @@ -295,6 +295,21 @@ default + + vendor.lineage.livedisplay + hwbinder + 2.0 + + IAdaptiveBacklight + default + + + ISunlightEnhancement + default + + @2.0::IAdaptiveBacklight/default + @2.0::ISunlightEnhancement/default + vendor.qti.hardware.radio.am hwbinder diff --git a/livedisplay/AdaptiveBacklight.cpp b/livedisplay/AdaptiveBacklight.cpp new file mode 100644 index 0000000..42200af --- /dev/null +++ b/livedisplay/AdaptiveBacklight.cpp @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2019 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. + */ + +#include +#include + +#include + +#include "AdaptiveBacklight.h" + +using android::base::ReadFileToString; +using android::base::Trim; +using android::base::WriteStringToFile; + +namespace vendor { +namespace lineage { +namespace livedisplay { +namespace V2_0 { +namespace samsung { + +static constexpr const char* kBacklightPath = "/sys/class/lcd/panel/alpm"; + +bool AdaptiveBacklight::isSupported() { + std::fstream backlight(kBacklightPath, backlight.in | backlight.out); + return backlight.good(); +} + +// Methods from ::vendor::lineage::livedisplay::V2_0::IAdaptiveBacklight follow. +Return AdaptiveBacklight::isEnabled() { + std::string tmp; + int32_t contents = 0; + + if (ReadFileToString(kBacklightPath, &tmp)) { + contents = std::stoi(Trim(tmp)); + } + + return contents > 0; +} + +Return AdaptiveBacklight::setEnabled(bool enabled) { + return WriteStringToFile(enabled ? "2" : "0", kBacklightPath, true); +} + +} // namespace samsung +} // namespace V2_0 +} // namespace livedisplay +} // namespace lineage +} // namespace vendor diff --git a/livedisplay/AdaptiveBacklight.h b/livedisplay/AdaptiveBacklight.h new file mode 100644 index 0000000..793f101 --- /dev/null +++ b/livedisplay/AdaptiveBacklight.h @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2019 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 VENDOR_LINEAGE_LIVEDISPLAY_V2_0_ADAPTIVEBACKLIGHT_H +#define VENDOR_LINEAGE_LIVEDISPLAY_V2_0_ADAPTIVEBACKLIGHT_H + +#include +#include +#include + +namespace vendor { +namespace lineage { +namespace livedisplay { +namespace V2_0 { +namespace samsung { + +using ::android::hardware::hidl_array; +using ::android::hardware::hidl_memory; +using ::android::hardware::hidl_string; +using ::android::hardware::hidl_vec; +using ::android::hardware::Return; +using ::android::hardware::Void; +using ::android::sp; + +class AdaptiveBacklight : public IAdaptiveBacklight { + public: + bool isSupported(); + + // Methods from ::vendor::lineage::livedisplay::V2_0::IAdaptiveBacklight follow. + Return isEnabled() override; + Return setEnabled(bool enabled) override; + + // Methods from ::android::hidl::base::V1_0::IBase follow. +}; + +} // namespace samsung +} // namespace V2_0 +} // namespace livedisplay +} // namespace lineage +} // namespace vendor + +#endif // VENDOR_LINEAGE_LIVEDISPLAY_V2_0_ADAPTIVEBACKLIGHT_H diff --git a/livedisplay/Android.bp b/livedisplay/Android.bp new file mode 100644 index 0000000..7e2cdbf --- /dev/null +++ b/livedisplay/Android.bp @@ -0,0 +1,33 @@ +// Copyright (C) 2019 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. + +cc_binary { + name: "vendor.lineage.livedisplay@2.0-service.samsung-qcom.sm7125", + defaults: ["hidl_defaults"], + init_rc: ["vendor.lineage.livedisplay@2.0-service.samsung-qcom.sm7125.rc"], + relative_install_path: "hw", + srcs: [ + "AdaptiveBacklight.cpp", + "SunlightEnhancement.cpp", + "service.cpp", + ], + shared_libs: [ + "libbase", + "libbinder", + "libhidlbase", + "libutils", + "vendor.lineage.livedisplay@2.0", + ], + vendor: true, +} diff --git a/livedisplay/SunlightEnhancement.cpp b/livedisplay/SunlightEnhancement.cpp new file mode 100644 index 0000000..cf70b92 --- /dev/null +++ b/livedisplay/SunlightEnhancement.cpp @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2019 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. + */ + +#include +#include + +#include + +#include "SunlightEnhancement.h" + +using android::base::ReadFileToString; +using android::base::Trim; +using android::base::WriteStringToFile; + +namespace vendor { +namespace lineage { +namespace livedisplay { +namespace V2_0 { +namespace samsung { + +static constexpr const char* kBrightnessPath = "/sys/class/backlight/panel0-backlight/brightness"; + +// Methods from ::vendor::lineage::livedisplay::V2_0::ISunlightEnhancement follow. +bool SunlightEnhancement::isSupported() { + std::fstream brightness(kBrightnessPath, brightness.in | brightness.out); + return brightness.good(); +} + +// Methods from ::vendor::lineage::livedisplay::V2_0::IAdaptiveBacklight follow. +Return SunlightEnhancement::isEnabled() { + std::string brightness; + ReadFileToString(kBrightnessPath, &brightness); + return brightness == "486"; +} + +Return SunlightEnhancement::setEnabled(bool enabled) { + if (enabled) { + ReadFileToString(kBrightnessPath, &previous_brightness); + return WriteStringToFile("486", kBrightnessPath, true); + } else if (!previous_brightness.empty()) { + return WriteStringToFile(previous_brightness, kBrightnessPath, true); + } + return true; +} + +} // namespace samsung +} // namespace V2_0 +} // namespace livedisplay +} // namespace lineage +} // namespace vendor diff --git a/livedisplay/SunlightEnhancement.h b/livedisplay/SunlightEnhancement.h new file mode 100644 index 0000000..b49975f --- /dev/null +++ b/livedisplay/SunlightEnhancement.h @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2019 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 VENDOR_LINEAGE_LIVEDISPLAY_V2_0_SUNLIGHTENHANCEMENT_H +#define VENDOR_LINEAGE_LIVEDISPLAY_V2_0_SUNLIGHTENHANCEMENT_H + +#include +#include +#include + +namespace vendor { +namespace lineage { +namespace livedisplay { +namespace V2_0 { +namespace samsung { + +using ::android::hardware::hidl_array; +using ::android::hardware::hidl_memory; +using ::android::hardware::hidl_string; +using ::android::hardware::hidl_vec; +using ::android::hardware::Return; +using ::android::hardware::Void; +using ::android::sp; + +class SunlightEnhancement : public ISunlightEnhancement { + public: + bool isSupported(); + + // Methods from ::vendor::lineage::livedisplay::V2_0::ISunlightEnhancement follow. + Return isEnabled() override; + Return setEnabled(bool enabled) override; + + // Methods from ::android::hidl::base::V1_0::IBase follow. + private: + std::string previous_brightness; +}; + +} // namespace samsung +} // namespace V2_0 +} // namespace livedisplay +} // namespace lineage +} // namespace vendor + +#endif // VENDOR_LINEAGE_LIVEDISPLAY_V2_0_SUNLIGHTENHANCEMENT_H diff --git a/livedisplay/service.cpp b/livedisplay/service.cpp new file mode 100644 index 0000000..78a0241 --- /dev/null +++ b/livedisplay/service.cpp @@ -0,0 +1,93 @@ +/* + * Copyright (C) 2019 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. + */ + +#ifdef LIVES_IN_SYSTEM +#define LOG_TAG "lineage.livedisplay@2.0-service.samsung-qcom.sm7125" +#else +#define LOG_TAG "vendor.lineage.livedisplay@2.0-service.samsung-qcom.sm7125" +#endif + +#include +#include +#include + +#include "AdaptiveBacklight.h" +#include "SunlightEnhancement.h" + +using android::hardware::configureRpcThreadpool; +using android::hardware::joinRpcThreadpool; +using android::sp; +using android::status_t; +using android::OK; + +using vendor::lineage::livedisplay::V2_0::samsung::AdaptiveBacklight; +using vendor::lineage::livedisplay::V2_0::samsung::SunlightEnhancement; + +int main() { + sp adaptiveBacklight; + sp sunlightEnhancement; + status_t status; + + LOG(INFO) << "LiveDisplay HAL service is starting."; + + adaptiveBacklight = new AdaptiveBacklight(); + if (adaptiveBacklight == nullptr) { + LOG(ERROR) + << "Can not create an instance of LiveDisplay HAL AdaptiveBacklight Iface, exiting."; + goto shutdown; + } + + + sunlightEnhancement = new SunlightEnhancement(); + if (sunlightEnhancement == nullptr) { + LOG(ERROR) + << "Can not create an instance of LiveDisplay HAL SunlightEnhancement Iface, exiting."; + goto shutdown; + } + + + configureRpcThreadpool(1, true /*callerWillJoin*/); + + if (adaptiveBacklight->isSupported()) { + status = adaptiveBacklight->registerAsService(); + if (status != OK) { + LOG(ERROR) << "Could not register service for LiveDisplay HAL AdaptiveBacklight Iface (" + << status << ")"; + goto shutdown; + } + } + + + if (sunlightEnhancement->isSupported()) { + status = sunlightEnhancement->registerAsService(); + if (status != OK) { + LOG(ERROR) + << "Could not register service for LiveDisplay HAL SunlightEnhancement Iface (" + << status << ")"; + goto shutdown; + } + } + + + LOG(INFO) << "LiveDisplay HAL service is ready."; + joinRpcThreadpool(); +// Should not pass this line + +shutdown: + // In normal operation, we don't expect the thread pool to shutdown + LOG(ERROR) << "LiveDisplay HAL service is shutting down."; + return 1; +} diff --git a/livedisplay/vendor.lineage.livedisplay@2.0-service.samsung-qcom.sm7125.rc b/livedisplay/vendor.lineage.livedisplay@2.0-service.samsung-qcom.sm7125.rc new file mode 100644 index 0000000..9d9084b --- /dev/null +++ b/livedisplay/vendor.lineage.livedisplay@2.0-service.samsung-qcom.sm7125.rc @@ -0,0 +1,7 @@ +on post-fs-data + mkdir /data/vendor/display 0770 system system + +service vendor.livedisplay-hal-2-0-samsung-qcom.sm7125 /vendor/bin/hw/vendor.lineage.livedisplay@2.0-service.samsung-qcom.sm7125 + class late_start + user system + group system diff --git a/sepolicy/vendor/hal_lineage_livedisplay_sysfs.te b/sepolicy/vendor/hal_lineage_livedisplay_sysfs.te index 095d5aa..c9e4043 100644 --- a/sepolicy/vendor/hal_lineage_livedisplay_sysfs.te +++ b/sepolicy/vendor/hal_lineage_livedisplay_sysfs.te @@ -8,3 +8,4 @@ allow hal_lineage_livedisplay_sysfs vendor_sysfs_graphics:file write; allow hal_lineage_livedisplay_sysfs vendor_display_vendor_data_file:dir { write add_name search }; allow hal_lineage_livedisplay_sysfs vendor_display_vendor_data_file:file { read write open create getattr }; +