diff --git a/powershare/Android.bp b/powershare/Android.bp new file mode 100644 index 0000000..303c893 --- /dev/null +++ b/powershare/Android.bp @@ -0,0 +1,34 @@ +// +// Copyright (C) 2020 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 { + relative_install_path: "hw", + defaults: ["hidl_defaults"], + name: "vendor.lineage.powershare@1.0-service.xiaomi_sm8350", + init_rc: ["vendor.lineage.powershare@1.0-service.xiaomi_sm8350.rc"], + vintf_fragments: ["vendor.lineage.powershare@1.0-service.xiaomi_sm8350.xml"], + srcs: ["service.cpp", "PowerShare.cpp"], + proprietary: true, + shared_libs: [ + "libbase", + "libhardware", + "libhidlbase", + "libhidltransport", + "liblog", + "libhwbinder", + "libutils", + "vendor.lineage.powershare@1.0", + ], +} diff --git a/powershare/PowerShare.cpp b/powershare/PowerShare.cpp new file mode 100644 index 0000000..79d47cb --- /dev/null +++ b/powershare/PowerShare.cpp @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2020 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 "PowerShareService" + +#include "PowerShare.h" +#include +#include + +namespace vendor { +namespace lineage { +namespace powershare { +namespace V1_0 { +namespace implementation { + +#define WIRELESS_TX_PATH "/sys/class/qcom-battery/reverse_chg_mode" + +/* + * Write value to path and close file. + */ +static void set(std::string path, std::string value) { + std::ofstream file(path); + + if (!file.is_open()) { + ALOGW("failed to write %s to %s", value.c_str(), path.c_str()); + return; + } + + file << value; +} + +template +static T get(const std::string& path, const T& def) { + std::ifstream file(path); + T result; + + file >> result; + return file.fail() ? def : result; +} + +Return PowerShare::isEnabled() { + return get(WIRELESS_TX_PATH, std::to_string(0)) != std::to_string(0); +} + +Return PowerShare::setEnabled(bool enable) { + if(enable){ + set(WIRELESS_TX_PATH, std::to_string(1)); + }else{ + set(WIRELESS_TX_PATH, std::to_string(0)); + } + return isEnabled(); +} + +Return PowerShare::getMinBattery() { + return 0; +} + +Return PowerShare::setMinBattery(uint32_t) { + return getMinBattery(); +} + +} // namespace implementation +} // namespace V1_0 +} // namespace powershare +} // namespace lineage +} // namespace vendor diff --git a/powershare/PowerShare.h b/powershare/PowerShare.h new file mode 100644 index 0000000..f1ab807 --- /dev/null +++ b/powershare/PowerShare.h @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2020 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_POWERSHARE_V1_0_POWERSHARE_H +#define VENDOR_LINEAGE_POWERSHARE_V1_0_POWERSHARE_H + +#include + +namespace vendor { +namespace lineage { +namespace powershare { +namespace V1_0 { +namespace implementation { + +using ::android::sp; +using ::android::hardware::Return; +using ::android::hardware::Void; + +class PowerShare : public IPowerShare { + public: + Return isEnabled() override; + Return setEnabled(bool enable) override; + Return getMinBattery() override; + Return setMinBattery(uint32_t minBattery) override; +}; + +} // namespace implementation +} // namespace V1_0 +} // namespace powershare +} // namespace lineage +} // namespace vendor + +#endif // VENDOR_LINEAGE_POWERSHARE_V1_0_POWERSHARE_H diff --git a/powershare/service.cpp b/powershare/service.cpp new file mode 100644 index 0000000..fb78a52 --- /dev/null +++ b/powershare/service.cpp @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2020 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 "lineage.powershare@1.0-service.xiaomi_kona" + +#include +#include + +#include "PowerShare.h" + +using android::hardware::configureRpcThreadpool; +using android::hardware::joinRpcThreadpool; + +using vendor::lineage::powershare::V1_0::IPowerShare; +using vendor::lineage::powershare::V1_0::implementation::PowerShare; + +using android::OK; +using android::status_t; + +int main() { + android::sp service = new PowerShare(); + + configureRpcThreadpool(1, true); + + status_t status = service->registerAsService(); + if (status != OK) { + LOG(ERROR) << "Cannot register PowerShare HAL service."; + return 1; + } + + LOG(INFO) << "PowerShare HAL service ready."; + + joinRpcThreadpool(); + + LOG(ERROR) << "PowerShare HAL service failed to join thread pool."; + return 1; +} diff --git a/powershare/vendor.lineage.powershare@1.0-service.xiaomi_sm8350.rc b/powershare/vendor.lineage.powershare@1.0-service.xiaomi_sm8350.rc new file mode 100644 index 0000000..bb9da52 --- /dev/null +++ b/powershare/vendor.lineage.powershare@1.0-service.xiaomi_sm8350.rc @@ -0,0 +1,8 @@ + on boot + chown system system /sys/class/qcom-battery/reverse_chg_mode + chmod 0644 /sys/class/qcom-battery/reverse_chg_mode + +service powershare-hal-1-0 /vendor/bin/hw/vendor.lineage.powershare@1.0-service.xiaomi_sm8350 + class hal + user system + group system diff --git a/powershare/vendor.lineage.powershare@1.0-service.xiaomi_sm8350.xml b/powershare/vendor.lineage.powershare@1.0-service.xiaomi_sm8350.xml new file mode 100644 index 0000000..b4af2cd --- /dev/null +++ b/powershare/vendor.lineage.powershare@1.0-service.xiaomi_sm8350.xml @@ -0,0 +1,11 @@ + + + vendor.lineage.powershare + hwbinder + 1.0 + + IPowerShare + default + + +