Add default implementation of Vibrator HAL (89fc3bed) · Commits · e / os / android_hardware_interfaces

Android.bp

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		@@ -12,4 +12,5 @@ subdirs = [
		"tests/pointer/1.0",
		"wifi/1.0",
		"wifi/supplicant/1.0",
		"vibrator/1.0",
		]

vibrator/1.0/default/Android.mk

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		#
		# Copyright (C) 2016 The Android Open Source 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_MODULE := android.hardware.vibrator@1.0-impl
		LOCAL_MODULE_RELATIVE_PATH := hw
		LOCAL_SRC_FILES := \
		Vibrator.cpp \

		LOCAL_SHARED_LIBRARIES := \
		libhidl \
		liblog \
		libhwbinder \
		libutils \
		libhardware \
		android.hardware.vibrator@1.0

		include $(BUILD_SHARED_LIBRARY)

vibrator/1.0/default/Vibrator.cpp

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		/*
		* Copyright (C) 2016 The Android Open Source 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 "VibratorService"

		#include <hardware/hardware.h>
		#include <hardware/vibrator.h>
		#include "Vibrator.h"

		namespace android {
		namespace hardware {
		namespace vibrator {
		namespace V1_0 {
		namespace implementation {

		Vibrator::Vibrator(vibrator_device_t *device) : mDevice(device) {}

		// Methods from ::android::hardware::vibrator::V1_0::IVibrator follow.
		Return<Status> Vibrator::on(uint32_t timeout_ms) {
		int32_t ret = mDevice->vibrator_on(mDevice, timeout_ms);
		if (ret != 0) {
		ALOGE("on command failed : %s", strerror(-ret));
		return Status::ERR;
		}
		return Status::OK;
		}

		Return<Status> Vibrator::off() {
		int32_t ret = mDevice->vibrator_off(mDevice);
		if (ret != 0) {
		ALOGE("off command failed : %s", strerror(-ret));
		return Status::ERR;
		}
		return Status::OK;
		}

		IVibrator* HIDL_FETCH_IVibrator(const char *hal) {
		vibrator_device_t *vib_device;
		const hw_module_t *hw_module = nullptr;

		int ret = hw_get_module(hal, &hw_module);
		if (ret == 0) {
		ret = vibrator_open(hw_module, &vib_device);
		if (ret != 0) {
		ALOGE("vibrator_open %s failed: %d", hal, ret);
		}
		} else {
		ALOGE("hw_get_module %s failed: %d", hal, ret);
		}

		if (ret == 0) {
		return new Vibrator(vib_device);
		} else {
		ALOGE("Passthrough failed to open legacy HAL.");
		return nullptr;
		}
		}

		} // namespace implementation
		} // namespace V1_0
		} // namespace vibrator
		} // namespace hardware
		} // namespace android

vibrator/1.0/default/Vibrator.h

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		/*
		* Copyright (C) 2016 The Android Open Source 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 HIDL_GENERATED_android_hardware_vibrator_V1_0_Vibrator_H_
		#define HIDL_GENERATED_android_hardware_vibrator_V1_0_Vibrator_H_

		#include <android/hardware/vibrator/1.0/IVibrator.h>
		#include <hidl/Status.h>

		#include <hidl/MQDescriptor.h>
		namespace android {
		namespace hardware {
		namespace vibrator {
		namespace V1_0 {
		namespace implementation {

		using ::android::hardware::vibrator::V1_0::IVibrator;
		using ::android::hardware::vibrator::V1_0::Status;
		using ::android::hardware::Return;
		using ::android::hardware::Void;
		using ::android::hardware::hidl_vec;
		using ::android::hardware::hidl_string;
		using ::android::sp;

		struct Vibrator : public IVibrator {
		Vibrator(vibrator_device_t *device);

		// Methods from ::android::hardware::vibrator::V1_0::IVibrator follow.
		Return<Status> on(uint32_t timeoutMs) override;
		Return<Status> off() override;

		private:
		vibrator_device_t *mDevice;
		};

		extern "C" IVibrator* HIDL_FETCH_IVibrator(const char* name);

		} // namespace implementation
		} // namespace V1_0
		} // namespace vibrator
		} // namespace hardware
		} // namespace android

		#endif // HIDL_GENERATED_android_hardware_vibrator_V1_0_Vibrator_H_