RMX3031: vibrator: Initial vibrator stub service

Signed-off-by: Himanshu Tyagi <himanshut567@gmail.com>
Change-Id: I21b18db6621d5ed56abf32d63eb19be97d463b5b

vibrator/Android.bp

@@ -0,0 +1,22 @@
+//
+// Copyright (C) 2022 The LineageOS Project
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+cc_binary {
+    name: "android.hardware.vibrator-service.RMX3031",
+    relative_install_path: "hw",
+    init_rc: ["android.hardware.vibrator-service.RMX3031.rc"],
+    vintf_fragments: ["android.hardware.vibrator-service.RMX3031.xml"],
+    srcs: [
+        "Vibrator.cpp",
+        "service.cpp",
+    ],
+    shared_libs: [
+        "libbase",
+        "libbinder_ndk",
+        "android.hardware.vibrator-V2-ndk_platform",
+    ],
+    vendor: true,
+}

vibrator/Vibrator.cpp

@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2022 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "Vibrator.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace vibrator {
+
+ndk::ScopedAStatus Vibrator::getCapabilities(int32_t* /*_aidl_return*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::off() {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::on(int32_t /*timeoutMs*/, const std::shared_ptr<IVibratorCallback>& /*callback*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::perform(Effect /*effect*/, EffectStrength /*strength*/, const std::shared_ptr<IVibratorCallback>& /*callback*/, int32_t* /*_aidl_return*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::getSupportedEffects(std::vector<Effect>* /*_aidl_return*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::setAmplitude(float /*amplitude*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::setExternalControl(bool /*enabled*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::getCompositionDelayMax(int32_t* /*_aidl_return*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::getCompositionSizeMax(int32_t* /*_aidl_return*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::getSupportedPrimitives(std::vector<CompositePrimitive>* /*_aidl_return*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::getPrimitiveDuration(CompositePrimitive /*primitive*/, int32_t* /*_aidl_return*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::compose(const std::vector<CompositeEffect>& /*composite*/, const std::shared_ptr<IVibratorCallback>& /*callback*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::getSupportedAlwaysOnEffects(std::vector<Effect>* /*_aidl_return*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::alwaysOnEnable(int32_t /*id*/, Effect /*effect*/, EffectStrength /*strength*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::alwaysOnDisable(int32_t /*id*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::getResonantFrequency(float* /*_aidl_return*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::getQFactor(float* /*_aidl_return*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::getFrequencyResolution(float* /*_aidl_return*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::getFrequencyMinimum(float* /*_aidl_return*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::getBandwidthAmplitudeMap(std::vector<float>* /*_aidl_return*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::getPwlePrimitiveDurationMax(int32_t* /*_aidl_return*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::getPwleCompositionSizeMax(int32_t* /*_aidl_return*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::getSupportedBraking(std::vector<Braking>* /*_aidl_return*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+ndk::ScopedAStatus Vibrator::composePwle(const std::vector<PrimitivePwle>& /*composite*/, const std::shared_ptr<IVibratorCallback>& /*callback*/) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+}
+
+} // namespace vibrator
+} // namespace hardware
+} // namespace android
+} // namespace aidl

vibrator/Vibrator.h

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2022 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/vibrator/BnVibrator.h>
+
+using ::aidl::android::hardware::vibrator::IVibratorCallback;
+using ::aidl::android::hardware::vibrator::Braking;
+using ::aidl::android::hardware::vibrator::Effect;
+using ::aidl::android::hardware::vibrator::EffectStrength;
+using ::aidl::android::hardware::vibrator::CompositeEffect;
+using ::aidl::android::hardware::vibrator::CompositePrimitive;
+using ::aidl::android::hardware::vibrator::PrimitivePwle;
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace vibrator {
+
+class Vibrator : public BnVibrator {
+public:
+    ndk::ScopedAStatus getCapabilities(int32_t* _aidl_return) override;
+    ndk::ScopedAStatus off() override;
+    ndk::ScopedAStatus on(int32_t timeoutMs, const std::shared_ptr<IVibratorCallback>& callback) override;
+    ndk::ScopedAStatus perform(Effect effect, EffectStrength strength, const std::shared_ptr<IVibratorCallback>& callback, int32_t* _aidl_return) override;
+    ndk::ScopedAStatus getSupportedEffects(std::vector<Effect>* _aidl_return) override;
+    ndk::ScopedAStatus setAmplitude(float amplitude) override;
+    ndk::ScopedAStatus setExternalControl(bool enabled) override;
+    ndk::ScopedAStatus getCompositionDelayMax(int32_t* _aidl_return) override;
+    ndk::ScopedAStatus getCompositionSizeMax(int32_t* _aidl_return) override;
+    ndk::ScopedAStatus getSupportedPrimitives(std::vector<CompositePrimitive>* _aidl_return) override;
+    ndk::ScopedAStatus getPrimitiveDuration(CompositePrimitive primitive, int32_t* _aidl_return) override;
+    ndk::ScopedAStatus compose(const std::vector<CompositeEffect>& composite, const std::shared_ptr<IVibratorCallback>& callback) override;
+    ndk::ScopedAStatus getSupportedAlwaysOnEffects(std::vector<Effect>* _aidl_return) override;
+    ndk::ScopedAStatus alwaysOnEnable(int32_t id, Effect effect, EffectStrength strength) override;
+    ndk::ScopedAStatus alwaysOnDisable(int32_t id) override;
+    ndk::ScopedAStatus getResonantFrequency(float* _aidl_return) override;
+    ndk::ScopedAStatus getQFactor(float* _aidl_return) override;
+    ndk::ScopedAStatus getFrequencyResolution(float* _aidl_return) override;
+    ndk::ScopedAStatus getFrequencyMinimum(float* _aidl_return) override;
+    ndk::ScopedAStatus getBandwidthAmplitudeMap(std::vector<float>* _aidl_return) override;
+    ndk::ScopedAStatus getPwlePrimitiveDurationMax(int32_t* _aidl_return) override;
+    ndk::ScopedAStatus getPwleCompositionSizeMax(int32_t* _aidl_return) override;
+    ndk::ScopedAStatus getSupportedBraking(std::vector<Braking>* _aidl_return) override;
+    ndk::ScopedAStatus composePwle(const std::vector<PrimitivePwle>& composite, const std::shared_ptr<IVibratorCallback>& callback) override;
+};
+
+} // namespace vibrator
+} // namespace hardware
+} // namespace android
+} // namespace aidl

vibrator/android.hardware.vibrator-service.RMX3031.rc

@@ -0,0 +1,5 @@
+service vendor.vibrator-default /vendor/bin/hw/android.hardware.vibrator-service.RMX3031
+    class hal
+    user system
+    group system
+    shutdown critical

vibrator/android.hardware.vibrator-service.RMX3031.xml

@@ -0,0 +1,6 @@
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>android.hardware.vibrator</name>
+        <fqname>IVibrator/default</fqname>
+    </hal>
+</manifest>

vibrator/service.cpp

@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2022 The LineageOS Project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "Vibrator.h"
+
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include <android-base/logging.h>
+
+using ::aidl::android::hardware::vibrator::Vibrator;
+
+int main() {
+    ABinderProcess_setThreadPoolMaxThreadCount(0);
+    std::shared_ptr<Vibrator> vibrator = ndk::SharedRefBase::make<Vibrator>();
+
+    const std::string instance = std::string() + Vibrator::descriptor + "/default";
+    binder_status_t status = AServiceManager_addService(vibrator->asBinder().get(), instance.c_str());
+    CHECK(status == STATUS_OK);
+
+    ABinderProcess_joinThreadPool();
+    return EXIT_FAILURE; // should not reach
+}