From 9426065ceb6df54d81e764d76599bf4a4efc7c35 Mon Sep 17 00:00:00 2001 From: Linux4 Date: Mon, 20 Apr 2020 17:41:47 +0200 Subject: [PATCH] samsung: hidl: add powershare Change-Id: I7ebfc84674c3a29c7cca53861d71d3e9b94947fd --- hidl/powershare/Android.mk | 43 ++++++++ hidl/powershare/PowerShare.cpp | 98 +++++++++++++++++++ hidl/powershare/PowerShare.h | 54 ++++++++++ hidl/powershare/include/samsung_powershare.h | 23 +++++ hidl/powershare/service.cpp | 50 ++++++++++ ....lineage.powershare@1.0-service.samsung.rc | 4 + 6 files changed, 272 insertions(+) create mode 100644 hidl/powershare/Android.mk create mode 100644 hidl/powershare/PowerShare.cpp create mode 100644 hidl/powershare/PowerShare.h create mode 100644 hidl/powershare/include/samsung_powershare.h create mode 100644 hidl/powershare/service.cpp create mode 100644 hidl/powershare/vendor.lineage.powershare@1.0-service.samsung.rc diff --git a/hidl/powershare/Android.mk b/hidl/powershare/Android.mk new file mode 100644 index 00000000..1bebb3c0 --- /dev/null +++ b/hidl/powershare/Android.mk @@ -0,0 +1,43 @@ +# +# 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. +# + +LOCAL_PATH := $(call my-dir) + +include $(CLEAR_VARS) + +LOCAL_SRC_FILES := \ + PowerShare.cpp \ + service.cpp + +LOCAL_C_INCLUDES := \ + $(LOCAL_PATH)/include \ + +LOCAL_SHARED_LIBRARIES := \ + libbase \ + libbinder \ + libhidlbase \ + libhidltransport \ + libutils \ + vendor.lineage.powershare@1.0 + +LOCAL_MODULE := vendor.lineage.powershare@1.0-service.samsung +LOCAL_INIT_RC := vendor.lineage.powershare@1.0-service.samsung.rc +LOCAL_MODULE_RELATIVE_PATH := hw +LOCAL_MODULE_TAGS := optional +LOCAL_MODULE_OWNER := samsung +LOCAL_VENDOR_MODULE := true + +include $(BUILD_EXECUTABLE) diff --git a/hidl/powershare/PowerShare.cpp b/hidl/powershare/PowerShare.cpp new file mode 100644 index 00000000..6332e5f3 --- /dev/null +++ b/hidl/powershare/PowerShare.cpp @@ -0,0 +1,98 @@ +/* + * 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 "powershare@1.0-service.samsung" + +#include "PowerShare.h" +#include +#include +#include +#include "samsung_powershare.h" + +namespace vendor { +namespace lineage { +namespace powershare { +namespace V1_0 { +namespace implementation { + +/* + * Write value to path and close file. + */ +template +static void set(const std::string& path, const T& value) { + std::ofstream file(path); + + if (!file) { + PLOG(ERROR) << "Failed to open: " << path; + return; + } + + LOG(DEBUG) << "write: " << path << " value: " << value; + + file << value << std::endl; + + if (!file) { + PLOG(ERROR) << "Failed to write: " << path << " value: " << value; + } +} + +template +static T get(const std::string& path, const T& def) { + std::ifstream file(path); + + if (!file) { + PLOG(ERROR) << "Failed to open: " << path; + return def; + } + + T result; + + file >> result; + + if (file.fail()) { + PLOG(ERROR) << "Failed to read: " << path; + return def; + } else { + LOG(DEBUG) << "read: " << path << " value: " << result; + return result; + } +} + +Return PowerShare::isEnabled() { + return get(POWERSHARE_PATH, 0) == 1; +} + +Return PowerShare::setEnabled(bool enable) { + set(POWERSHARE_PATH, enable ? 1 : 0); + + return isEnabled(); +} + +Return PowerShare::getMinBattery() { + return get(POWERSHARE_STOP_CAPACITY_PATH, 0); +} + +Return PowerShare::setMinBattery(uint32_t minBattery) { + set(POWERSHARE_STOP_CAPACITY_PATH, minBattery); + + return getMinBattery(); +} + +} // namespace implementation +} // namespace V1_0 +} // namespace powershare +} // namespace lineage +} // namespace vendor diff --git a/hidl/powershare/PowerShare.h b/hidl/powershare/PowerShare.h new file mode 100644 index 00000000..ebb2e95d --- /dev/null +++ b/hidl/powershare/PowerShare.h @@ -0,0 +1,54 @@ +/* + * 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 +#include +#include + +namespace vendor { +namespace lineage { +namespace powershare { +namespace V1_0 { +namespace implementation { + +using ::android::sp; +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 ::vendor::lineage::powershare::V1_0::IPowerShare; + + +struct PowerShare : public IPowerShare { + 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/hidl/powershare/include/samsung_powershare.h b/hidl/powershare/include/samsung_powershare.h new file mode 100644 index 00000000..8e7c88b8 --- /dev/null +++ b/hidl/powershare/include/samsung_powershare.h @@ -0,0 +1,23 @@ +/* + * 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 SAMSUNG_POWERSHARE_H +#define SAMSUNG_POWERSHARE_H + +#define POWERSHARE_PATH "/sys/class/power_supply/battery/wc_tx_en" +#define POWERSHARE_STOP_CAPACITY_PATH "/sys/class/power_supply/battery/wc_tx_stop_capacity" + +#endif // SAMSUNG_POWERSHARE_H diff --git a/hidl/powershare/service.cpp b/hidl/powershare/service.cpp new file mode 100644 index 00000000..b3d5d3dd --- /dev/null +++ b/hidl/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 "powershare@1.0-service.samsung" + +#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/hidl/powershare/vendor.lineage.powershare@1.0-service.samsung.rc b/hidl/powershare/vendor.lineage.powershare@1.0-service.samsung.rc new file mode 100644 index 00000000..de957987 --- /dev/null +++ b/hidl/powershare/vendor.lineage.powershare@1.0-service.samsung.rc @@ -0,0 +1,4 @@ +service vendor.powershare-hal-1-0 /vendor/bin/hw/vendor.lineage.powershare@1.0-service.samsung + class hal + user system + group system