/* * Copyright (c) 2022-2023 Huawei Device Co., Ltd. * 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. */ /** * @addtogroup Vibrator * @{ * * @brief Provides a driver for upper-layer vibrator services. * * After obtaining a driver object or agent, a vibrator service get vibrator ability or * set the vibrator effect using the functions provided by the driver object or agent. * * @since 3.2 */ /** * @file VibratorTypes.idl * * @brief Declares common APIs in the vibrator module. The APIs canObtains information about all the vibrator * that support setting intensity and Start the vibrator according to the incoming vibration effect. * * @since 3.2 * @version 1.1 */ package ohos.hdi.vibrator.v1_1; import ohos.hdi.vibrator.v1_1.VibratorTypes; interface IVibratorInterface { /** * @brief Controls the vibrator to perform a one-shot vibration that lasts for a given duration. * * One-shot vibration is mutually exclusive with periodic vibration. Before using one-shot vibration, * exit periodic vibration. * * @param duration Indicates the duration that the one-shot vibration lasts, in milliseconds. * @return Returns 0 if the operation is successful; returns a negative value otherwise. * * @since 2.2 * @version 1.0 */ StartOnce([in] unsigned int duration); /** * @brief Controls the vibrator to perform a periodic vibration with the preset effect. * * One-shot vibration is mutually exclusive with periodic vibration. Before using periodic vibration, * exit one-shot vibration. * * @param effectType Indicates the pointer to the preset effect type. It is recommended that the * maximum length be 64 bytes. * @return Returns 0 if the operation is successful; returns a negative value otherwise. * * @since 2.2 * @version 1.0 */ Start([in] String effectType); /** * @brief Stops the vibration. * * Before the vibrator starts, it must stop vibrating in any mode. This function can be used during * and after the vibrating process. * * @param mode Indicates the vibration mode, which can be one-shot or periodic. For details, * see {@link HdfVibratorMode}. * @return Returns 0 if the operation is successful; returns a negative value otherwise. * * @since 2.2 * @version 1.0 */ Stop([in] enum HdfVibratorMode mode); /** * @brief Obtains information about all the vibrator that support setting intensity and frequency in the system. * * @param vibratorInfo Indicates the pointer to the vibration effect, For details, see {@link HdfVibratorInfo}. * * @return Returns 0 if the operation is successful. * @return Returns negative value if the get failed. * * @since 3.2 * @version 1.1 */ GetVibratorInfo([out] struct HdfVibratorInfo[] vibratorInfo); /** * @brief Start the vibrator according to the incoming vibration effect. * * @param duration Indicates the duration that the vibration lasts, in milliseconds. * * @param intensity Indicates vibrator intensity in a vibration period. * * @param frequency Indicates vibrator frequency in a vibration period. * * @return Returns 0 if the operation is successful. * @return Returns -1 if the vibrationPeriod setting is not supported. * @return Returns -2 if the intensity setting is not supported. * @return Returns -3 if the frequency setting is not supported. * * @since 3.2 * @version 1.1 */ EnableVibratorModulation([in] unsigned int duration, [in] unsigned short intensity, [in] short frequency); /** * @brief Controls the vibrator to perform a periodic vibration with the custom composite effect. * * @param effect Indicates the pointer to the custom composite effect type. For details, * see {@link HdfCompositeEffect}. * * @return Returns 0 if the operation is successful; returns a negative value otherwise. * * @since 3.2 * @version 1.1 */ EnableCompositeEffect([in] struct HdfCompositeEffect effect); /** * @brief Obtains the vibration effect information with the specified effect type. * * @param effectType Indicates the pointer to the preset effect type. It is recommended that the * maximum length be 64 bytes. * * @param effectInfo Indicates the pointer to the vibration effect information. For details, * see {@link HdfEffectInfo}. * * @return Returns 0 if the operation is successful. * @return Returns negative value if the get failed. * * @since 3.2 * @version 1.1 */ GetEffectInfo([in] String effectType, [out] struct HdfEffectInfo effectInfo); /** * @brief Obtains whether the vibrator is currently vibrating. * * @param state Indicates current vibration state of the vibrator. * * @return Returns 0 if the operation is successful. * @return Returns negative value if the get failed. * * @since 3.2 * @version 1.1 */ IsVibratorRunning([out] boolean state); }