diff --git a/gts3l.mk b/gts3l.mk index de55e22..32e8132 100755 --- a/gts3l.mk +++ b/gts3l.mk @@ -394,6 +394,10 @@ PRODUCT_COPY_FILES += \ PRODUCT_PACKAGES += \ textclassifier.bundle1 +# Touch +PRODUCT_PACKAGES += \ + vendor.lineage.touch@1.0-service.gts3l + # Trust HAL PRODUCT_PACKAGES += \ vendor.lineage.trust@1.0-service diff --git a/touch/Android.bp b/touch/Android.bp new file mode 100644 index 0000000..5bd39d8 --- /dev/null +++ b/touch/Android.bp @@ -0,0 +1,32 @@ +// 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.touch@1.0-service.gts3l", + init_rc: ["vendor.lineage.touch@1.0-service.gts3l.rc"], + vintf_fragments: ["vendor.lineage.touch@1.0-service.gts3l.xml"], + defaults: ["hidl_defaults"], + relative_install_path: "hw", + vendor: true, + srcs: [ + "KeyDisabler.cpp", + "service.cpp" + ], + shared_libs: [ + "libbase", + "libhidlbase", + "libutils", + "vendor.lineage.touch@1.0", + ], +} diff --git a/touch/KeyDisabler.cpp b/touch/KeyDisabler.cpp new file mode 100644 index 0000000..63e60f6 --- /dev/null +++ b/touch/KeyDisabler.cpp @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2019,2021 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 "KeyDisabler.h" + +using ::android::base::ReadFileToString; +using ::android::base::Trim; +using ::android::base::WriteStringToFile; + +namespace vendor { +namespace lineage { +namespace touch { +namespace V1_0 { +namespace implementation { + +constexpr const char kControlPath[] = "/sys/class/sec/sec_touchkey/input/enabled"; + +KeyDisabler::KeyDisabler() : has_key_disabler_(!access(kControlPath, R_OK | W_OK)) {} + +// Methods from ::vendor::lineage::touch::V1_0::IKeyDisabler follow. +Return KeyDisabler::isEnabled() { + std::string buf; + + if (!has_key_disabler_) return false; + + if (!ReadFileToString(kControlPath, &buf, true)) { + LOG(ERROR) << "Failed to read from " << kControlPath; + return false; + } + + return Trim(buf) == "1"; +} + +Return KeyDisabler::setEnabled(bool enabled) { + if (!has_key_disabler_) return false; + + if (!WriteStringToFile(std::to_string(!enabled), kControlPath)) { + LOG(ERROR) << "Failed to write to " << kControlPath; + return false; + } + + return true; +} + +} // namespace implementation +} // namespace V1_0 +} // namespace touch +} // namespace lineage +} // namespace vendor diff --git a/touch/KeyDisabler.h b/touch/KeyDisabler.h new file mode 100644 index 0000000..28478eb --- /dev/null +++ b/touch/KeyDisabler.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2021 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. + */ + +#pragma once + +#include + +namespace vendor { +namespace lineage { +namespace touch { +namespace V1_0 { +namespace implementation { + +using ::android::hardware::Return; + +class KeyDisabler : public IKeyDisabler { + public: + KeyDisabler(); + // Methods from ::vendor::lineage::touch::V1_0::IKeyDisabler follow. + Return isEnabled() override; + Return setEnabled(bool enabled) override; + + private: + const bool has_key_disabler_; +}; + +} // namespace implementation +} // namespace V1_0 +} // namespace touch +} // namespace lineage +} // namespace vendor diff --git a/touch/service.cpp b/touch/service.cpp new file mode 100644 index 0000000..29109e3 --- /dev/null +++ b/touch/service.cpp @@ -0,0 +1,62 @@ +/* + * 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. + */ + +#define LOG_TAG "vendor.lineage.touch@1.0-service.gts3l" + +#include +#include + +#include "KeyDisabler.h" + +using android::OK; +using android::sp; +using android::status_t; +using android::hardware::configureRpcThreadpool; +using android::hardware::joinRpcThreadpool; + +using ::vendor::lineage::touch::V1_0::IKeyDisabler; +using ::vendor::lineage::touch::V1_0::implementation::KeyDisabler; + +int main() { + sp keyDisabler; + status_t status; + + LOG(INFO) << "Touch HAL service is starting."; + + keyDisabler = new KeyDisabler(); + if (keyDisabler == nullptr) { + LOG(ERROR) << "Can not create an instance of Touch HAL KeyDisabler Iface, exiting."; + goto shutdown; + } + + configureRpcThreadpool(1, true /*callerWillJoin*/); + + status = keyDisabler->registerAsService(); + if (status != OK) { + LOG(ERROR) << "Could not register service for Touch HAL KeyDisabler Iface (" + << status << ")"; + goto shutdown; + } + + LOG(INFO) << "Touch 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) << "Touch HAL service is shutting down."; + return 1; +} diff --git a/touch/vendor.lineage.touch@1.0-service.gts3l.rc b/touch/vendor.lineage.touch@1.0-service.gts3l.rc new file mode 100644 index 0000000..a795a25 --- /dev/null +++ b/touch/vendor.lineage.touch@1.0-service.gts3l.rc @@ -0,0 +1,9 @@ +on init + # Key Disabler + chown system system /sys/class/sec/sec_touchkey/input/enabled + chmod 0660 /sys/class/sec/sec_touchkey/input/enabled + +service vendor.touch-hal-1-0 /vendor/bin/hw/vendor.lineage.touch@1.0-service.gts3l + class hal + user system + group system diff --git a/touch/vendor.lineage.touch@1.0-service.gts3l.xml b/touch/vendor.lineage.touch@1.0-service.gts3l.xml new file mode 100644 index 0000000..c8bebbc --- /dev/null +++ b/touch/vendor.lineage.touch@1.0-service.gts3l.xml @@ -0,0 +1,11 @@ + + + vendor.lineage.touch + hwbinder + 1.0 + + IKeyDisabler + default + + +