From e30701c6a58dd96769a67796510c88f7a1b50281 Mon Sep 17 00:00:00 2001 From: wusongqing Date: Wed, 19 Jan 2022 11:48:42 +0800 Subject: [PATCH] updated docs Signed-off-by: wusongqing --- en/application-dev/reference/apis/apis.md | 30 +- .../reference/apis/js-apis-url.md | 421 ++++++++++++++++++ .../reference/apis/js-apis-Context.md | 16 +- .../reference/apis/js-apis-commonEvent.md | 4 +- .../reference/apis/js-apis-featureAbility.md | 2 +- .../driver/driver-peripherals-audio-des.md | 26 +- 6 files changed, 461 insertions(+), 38 deletions(-) create mode 100644 en/application-dev/reference/apis/js-apis-url.md diff --git a/en/application-dev/reference/apis/apis.md b/en/application-dev/reference/apis/apis.md index c6e3221230..b7029014c8 100644 --- a/en/application-dev/reference/apis/apis.md +++ b/en/application-dev/reference/apis/apis.md @@ -1,31 +1,33 @@ # APIs -- **[Console Logs](console-logs.md)** +- [Console Logs](console-logs.md) -- **[HiAppEvent](hiappevent.md)** +- [HiAppEvent](hiappevent.md) -- **[Page Routing](page-routing.md)** +- [Page Routing](page-routing.md) -- **[Pop-up Window](pop-up-window.md)** +- [Pop-up Window](pop-up-window.md) -- **[Timer](timer.md)** +- [Timer](timer.md) -- **[Audio Management](js-apis-audio.md)** +- [Audio Management](js-apis-audio.md) -- **[Audio Playback](audio-playback.md)** +- [Audio Playback](audio-playback.md) -- **[Device Information](device-information.md)** +- [Device Information](device-information.md) -- **[System Attribute](system-attribute.md)** +- [System Attribute](system-attribute.md) -- **[Battery and Charging](battery-and-charging.md)** +- [Battery and Charging](battery-and-charging.md) -- **[Screen Brightness](screen-brightness.md)** +- [Screen Brightness](screen-brightness.md) -- **[Globalization](globalization.md)** +- [Globalization](globalization.md) -- **[Resource Management](resource-management.md)** +- [Resource Management](resource-management.md) -- **[Updater](updater.md)** +- [Updater](updater.md) + +- [URL String Parsing](js-apis-uri.md) diff --git a/en/application-dev/reference/apis/js-apis-url.md b/en/application-dev/reference/apis/js-apis-url.md new file mode 100644 index 0000000000..ff76ac0338 --- /dev/null +++ b/en/application-dev/reference/apis/js-apis-url.md @@ -0,0 +1,421 @@ +# URL String Parsing + +> ![](../../public_sys-resources/icon-note.gif) **Note:** +> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version. + + +## Modules to Import + +``` +import Url from '@ohos.url' +``` + + +## Required Permissions + +None + + +## URLSearchParams + + +### constructor + +constructor(init?: string[][] | Record<string, string> | string | URLSearchParams) + +Creates a **URLSearchParams** instance. + +- Parameters + | Name| Type| Mandatory| Description| + | -------- | -------- | -------- | -------- | + | init | string[][] \| Record<string, string> \| string \| URLSearchParams | No| Input parameter objects, which include the following:
- **string[][]**: two-dimensional string array
- **Record<string, string>**: list of objects
- **string**: string
- **URLSearchParams**: object| + +- Example + ``` + var objectParams = new URLSearchParams([ ['user1', 'abc1'], ['query2', 'first2'], ['query3', 'second3'] ]); + var objectParams1 = new URLSearchParams({"fod" : 1 , "bard" : 2}); + var objectParams2 = new URLSearchParams('?fod=1&bard=2'); + var urlObject = new URL('https://developer.mozilla.org/?fod=1&bard=2'); + var params = new URLSearchParams(urlObject .search); + ``` + + +### append + +append(name: string, value: string): void + +Appends a key-value pair into the query string. + +- Parameters + | Name| Type| Mandatory| Description| + | -------- | -------- | -------- | -------- | + | name | string | Yes| Key of the key-value pair to append.| + | value | string | Yes| Value of the key-value pair to append.| + +- Example + ``` + let urlObject = new URL('https://developer.exampleUrl/?fod=1&bard=2'); + let paramsObject = new URLSearchParams(urlObject.search.slice(1)); + paramsObject.append('fod', 3); + ``` + + +### delete + +delete(name: string): void + +Deletes key-value pairs of the specified key. + +- Parameters + | Name| Type| Mandatory| Description| + | -------- | -------- | -------- | -------- | + | name | string | Yes| Key of the key-value pairs to delete.| + +- Example + ``` + let urlObject = new URL('https://developer.exampleUrl/?fod=1&bard=2'); + let paramsobject = new URLSearchParams(urlObject.search.slice(1)); + paramsobject.delete('foo'); + ``` + + +### getAll + +getAll(name: string): string[] + +Obtains all the key-value pairs based on the specified key. + +- Parameters + | Name| Type| Mandatory| Description| + | -------- | -------- | -------- | -------- | + | name | string | Yes| Key specified to obtain all key-value pairs.| + +- Return values + | Type| Description| + | -------- | -------- | + | string[] | All key-value pairs matching the specified key.| + +- Example + ``` + let urlObject = new URL('https://developer.exampleUrl/?fod=1&bard=2'); + let paramsObject = new URLSearchParams(urlObject.search.slice(1)); + paramsObject.append('fod', 3); // Add a second value for the foo parameter. + console.log(params.getAll('fod')) // Output ["1","3"]. + ``` + + +### entries + +entries(): IterableIterator<[string, string]> + +Obtains an ES6 iterator. Each item of the iterator is a JavaScript array, and the first and second fields of each array are the key and value respectively. + +- Return values + | Type| Description| + | -------- | -------- | + | IterableIterator<[string, string]> | An ES6 iterator.| + +- Example + ``` + var searchParamsObject = new URLSearchParams("keyName1=valueName1&keyName2=valueName2"); + for (var pair of searchParamsObject .entries()) { // Show keyName/valueName pairs + console.log(pair[0]+ ', '+ pair[1]); + } + ``` + + +### forEach + +forEach(callbackfn: (value: string, key: string, searchParams: Object) => void, thisArg?: Object): void + +Traverses the key-value pairs in the **URLSearchParams** instance by using a callback. + +- Parameters + | Name| Type| Mandatory| Description| + | -------- | -------- | -------- | -------- | + | callbackfn | function | Yes| Callback invoked to traverse the key-value pairs in the **URLSearchParams** instance.| + | thisArg | Object | No| Value to use when the callback is invoked.| + + **Table 1** callbackfn parameter description + + | Name| Type| Mandatory| Description| + | -------- | -------- | -------- | -------- | + | value | string | Yes| Value that is currently traversed.| + | key | string | Yes| Key that is currently traversed.| + | searchParams | Object | Yes| Instance that invokes the **forEach** method.| + +- Example + ``` + const myURLObject = new URL('https://developer.exampleUrl/?fod=1&bard=2'); + myURLObject.searchParams.forEach((value, name, searchParams) => { + console.log(name, value, myURLObject.searchParams === searchParams); + }); + ``` + + +### get + +get(name: string): string | null + +Obtains the value of the first key-value pair based on the specified key. + +- Parameters + | Name| Type| Mandatory| Description| + | -------- | -------- | -------- | -------- | + | name | string | Yes| Key specified to obtain the value.| + +- Return values + | Type| Description| + | -------- | -------- | + | string | Returns the value of the first key-value pair if obtained.| + | null | Returns null if no value is obtained.| + +- Example + ``` + var paramsOject = new URLSearchParams(document.location.search.substring(1)); + var name = paramsOject.get("name"); // is the string "Jonathan" + var age = parseInt(paramsOject.get("age"), 10); // is the number 18 + var address = paramsOject.get("address"); // null + ``` + + +### has + +has(name: string): boolean + +Checks whether a key has a value. +- Parameters + | Name| Type| Mandatory| Description| + | -------- | -------- | -------- | -------- | + | name | string | Yes| Key specified to search for its value.| + +- Return values + | Type| Description| + | -------- | -------- | + | boolean | Returns **true** if the value exists; returns **false** otherwise.| + +- Example + ``` + let urlObject = new URL('https://developer.exampleUrl/?fod=1&bard=2'); + let paramsObject = new URLSearchParams(urlObject.search.slice(1)); + paramsObject.has('bard') === true; + ``` + + +### set + +set(name: string, value: string): void + +Sets the value for a key. If key-value pairs matching the specified key exist, the value of the first key-value pair will be set to the specified value and other key-value pairs will be deleted. Otherwise, the key-value pair will be appended to the query string. + +- Parameters + | Name| Type| Mandatory| Description| + | -------- | -------- | -------- | -------- | + | name | string | Yes| Key of the value to set.| + | value | string | Yes| Value to set.| + +- Example + ``` + let urlObject = new URL('https://developer.exampleUrl/?fod=1&bard=2'); + let paramsObject = new URLSearchParams(urlObject.search.slice(1)); + paramsObject.set('baz', 3); // Add a third parameter. + ``` + + +### sort + +sort(): void + + +Sorts all key-value pairs contained in this object based on the Unicode code points of the keys and returns undefined.排序顺序是根据键的Unicode代码点。This method uses a stable sorting algorithm, that is, the relative order between key-value pairs with equal keys is retained. + + +- Example + ``` + var searchParamsObject = new URLSearchParams("c=3&a=9&b=4&d=2"); // Create a test URLSearchParams object + searchParamsObject.sort(); // Sort the key/value pairs + console.log(searchParamsObject.toString()); // Display the sorted query string // Output a=9&b=2&c=3&d=4 + ``` + + +### keys + +keys(): IterableIterator<string> + + +Obtains an ES6 iterator that contains the keys of all the key-value pairs. + + +- Return values + | Type| Description| + | -------- | -------- | + | IterableIterator<string> | ES6 iterator that contains the keys of all the key-value pairs.| + + +- Example + ``` + var searchParamsObject = new URLSearchParams("key1=value1&key2=value2"); // Create a URLSearchParamsObject object for testing + for (var key of searchParamsObject .keys()) { // Output key-value pairs + console.log(key); + } + ``` + + +### values + +values(): IterableIterator<string> + +Obtains an ES6 iterator that contains the values of all the key-value pairs. + +- Return values + | Type| Description| + | -------- | -------- | + | IterableIterator<string> | ES6 iterator that contains the values of all the key-value pairs.| + +- Example + ``` + var searchParams = new URLSearchParams("key1=value1&key2=value2"); // Create a URLSearchParamsObject object for testing + for (var value of searchParams.values()) { + console.log(value); + } + ``` + + +### [Symbol.iterator] + +[Symbol.iterator](): IterableIterator<[string, string]> + + +Obtains an ES6 iterator. Each item of the iterator is a JavaScript array, and the first and second fields of each array are the key and value respectively. + + +- Return values + | Type| Description| + | -------- | -------- | + | IterableIterator<[string, string]> | An ES6 iterator.| + + +- Example + ``` + const paramsObject = new URLSearchParams('fod=bay&edg=bap'); + for (const [name, value] of paramsObject) { + console.log(name, value); + } + ``` + + +### tostring + +toString(): string + + +Obtains search parameters that are serialized as a string and, if necessary, percent-encodes the characters in the string. + + +- Return values + | Type| Description| + | -------- | -------- | + | string | String of serialized search parameters, which is percent-encoded if necessary.| + + +- Example + ``` + let url = new URL('https://developer.exampleUrl/?fod=1&bard=2'); + let params = new URLSearchParams(url.search.slice(1)); + params.append('fod', 3); + console.log(params.toString()); + ``` + + +## URL + + +### Attributes + +| Name| Type| Readable| Writable| Description| +| -------- | -------- | -------- | -------- | -------- | +| hash | string | Yes| Yes| String that contains a harsh mark (#) followed by the fragment identifier of a URL.| +| host | string | Yes| Yes| Host information in a URL.| +| hostname | string | Yes| Yes| Hostname (without the port) in a URL.| +| href | string | Yes| Yes| String that contains the whole URL.| +| origin | string | Yes| No| Read-only string that contains the Unicode serialization of the origin of the represented URL.| +| password | string | Yes| Yes| Password in a URL.| +| pathname | string | Yes| Yes| Path in a URL.| +| port | string | Yes| Yes| Port in a URL.| +| protocol | string | Yes| Yes| Protocol in a URL.| +| search | string | Yes| Yes| Serialized query string in a URL.| +| searchParams | URLsearchParams | Yes| No| **URLSearchParams** object allowing access to the query parameters in a URL.| +| username | string | Yes| Yes| Username in a URL.| + + +### constructor + +constructor(url: string, base?: string | URL) + + +Creates a URL. + + +- Parameters + | Name| Type| Mandatory| Description| + | -------- | -------- | -------- | -------- | + | url | string | Yes| Input object.| + | base | string \| URL | No| Input parameter, which can be any of the following:
- **string**: string
- **URL**: string or object| + + +- Example + ``` + var mm = 'http://username:password@host:8080'; + var a = new URL("/", mm); // Output 'http://username:password@host:8080/'; + var b = new URL(mm); // Output 'http://username:password@host:8080/'; + new URL('path/path1', b); // Output 'http://username:password@host:8080/path/path1'; + var c = new URL('/path/path1', b); // Output 'http://username:password@host:8080/path/path1'; + new URL('/path/path1', c); // Output 'http://username:password@host:8080/path/path1'; + new URL('/path/path1', a); // Output 'http://username:password@host:8080/path/path1'; + new URL('/path/path1', "https://www.exampleUrl/fr-FR/toto"); // Output https://www.exampleUrl/path/path1 + new URL('/path/path1', ''); // Raises a TypeError exception as '' is not a valid URL + new URL('/path/path1'); // Raises a TypeError exception as '/path/path1' is not a valid URL + new URL('http://www.shanxi.com', ); // Output http://www.shanxi.com/ + new URL('http://www.shanxi.com', b); // Output http://www.shanxi.com/ + ``` + + +### tostring + +toString(): string + +Converts the parsed URL into a string. + + +- Return values + | Type| Description| + | -------- | -------- | + | string | Website address in a serialized string.| + + +- Example + ``` + const url = new URL('http://username:password@host:8080/directory/file?query=pppppp#qwer=da'); + url.toString() + ``` + + +### toJSON + +toJSON(): string + + +Converts the parsed URL into a JSON string. + + +- Return values + | Type| Description| + | -------- | -------- | + | string | Website address in a serialized string.| + + +- Example + ``` + const url = new URL('http://username:password@host:8080/directory/file?query=pppppp#qwer=da'); + url.toJSON() + ``` diff --git a/zh-cn/application-dev/reference/apis/js-apis-Context.md b/zh-cn/application-dev/reference/apis/js-apis-Context.md index 5a166a8f30..0d5354ff14 100644 --- a/zh-cn/application-dev/reference/apis/js-apis-Context.md +++ b/zh-cn/application-dev/reference/apis/js-apis-Context.md @@ -108,7 +108,7 @@ context.getOrCreateLocalDir().then((void) => { | 名称 | 读写属性 | 类型 | 必填 | 描述 | | ---------- | -------- | ----------------------------------------------- | ---- | ----------------------------------- | | permission | 只读 | string | 是 | 指定权限的名称 | -| options | 只读 | [PermissionOptions](#PermissionOptions类型说明) | 是 | 进程id | +| options | 只读 | [PermissionOptions](#PermissionOptions类型说明) | 是 | 权限选项 | | callback | 只读 | AsyncCallback\ | 是 | 返回权限验证结果，0有权限，-1无权限 | - 返回值 @@ -132,7 +132,7 @@ context.verifyPermission("com.example.permission",datainfo.uid) - 接口说明 - 验证系统中运行的特定pid和uid是否具有指定的权限(callback形式) + 验证系统中运行的当前pid和uid是否具有指定的权限(callback形式) - 参数描述 @@ -167,13 +167,13 @@ context.verifyPermission("com.example.permission") | 名称 | 读写属性 | 类型 | 必填 | 描述 | | ---------- | -------- | ----------------------------------------------- | ---- | -------------- | | permission | 只读 | string | 是 | 指定权限的名称 | -| options | 只读 | [PermissionOptions](#PermissionOptions类型说明) | 否 | 进程id | +| options | 只读 | [PermissionOptions](#PermissionOptions类型说明) | 否 | 权限选项 | - 返回值 | 类型 | 说明 | | --------------- | ------------------------------------------------------------ | - | Promise | 如果pid和uid具有权限，则使用{@code 0}进行异步回调；否则使用{@code-1}回调。 | + | Promise | 如果pid和uid具有权限，则使用**0**进行异步回调；否则使用**-1**回调。 | - 示例 @@ -503,13 +503,13 @@ context.getProcessName().then((void) => { - 接口说明 - 获取调用当前ability捆绑包名称(callback形式） + 获取调用ability的包名称(callback形式） - 参数描述 | 名称 | 读写属性 | 类型 | 必填 | 描述 | | -------- | -------- | ---------------------- | ---- | ------------------------- | - | callback | 只读 | AsyncCallback\ | 是 | 返回当前ability捆绑包名称 | + | callback | 只读 | AsyncCallback\ | 是 | 返回调用ability的包名称 | - 返回值 @@ -529,7 +529,7 @@ context.getCallingBundle() - 接口说明 - 获取调用当前ability捆绑包名称(Promise形式) + 获取调用ability的包名称(Promise形式) - 参数描述 @@ -539,7 +539,7 @@ context.getCallingBundle() | 类型 | 说明 | | --------------- | ------------------------- | - | Promise | 调用当前ability捆绑包名称 | + | Promise | 调用ability的包名称 | diff --git a/zh-cn/application-dev/reference/apis/js-apis-commonEvent.md b/zh-cn/application-dev/reference/apis/js-apis-commonEvent.md index 7339625b60..c130ef1e15 100644 --- a/zh-cn/application-dev/reference/apis/js-apis-commonEvent.md +++ b/zh-cn/application-dev/reference/apis/js-apis-commonEvent.md @@ -780,7 +780,7 @@ CommonEvent.unsubscribe(subscriber, UnsubscribeCallBack); - 方法说明 - 取消当前的公共事件，仅对有序公共事件有效，取消后，公共事件不再向下一个订阅者传递（callback形式） + 清除当前公共事件的取消状态，仅对有序公共事件有效（callback形式） - 参数 @@ -804,7 +804,7 @@ CommonEvent.unsubscribe(subscriber, UnsubscribeCallBack); - 方法说明 - 取消当前的公共事件，仅对有序公共事件有效，取消后，公共事件不再向下一个订阅者传递（Promise形式） + 清除当前公共事件的取消状态，仅对有序公共事件有效（Promise形式） - 示例 diff --git a/zh-cn/application-dev/reference/apis/js-apis-featureAbility.md b/zh-cn/application-dev/reference/apis/js-apis-featureAbility.md index 1843d620b9..076e7f02a0 100644 --- a/zh-cn/application-dev/reference/apis/js-apis-featureAbility.md +++ b/zh-cn/application-dev/reference/apis/js-apis-featureAbility.md @@ -668,7 +668,7 @@ var result = await featureAbility.disconnectAbility(connId); | FLAG_NOT_OHOS_COMPONENT | 0x00000010 | 指定组件是否属于OHOS | | FLAG_ABILITY_FORM_ENABLED | 0x00000020 | 指定是否启动某个能力 | | FLAG_AUTH_PERSISTABLE_URI_PERMISSION | 0x00000040 | 指示URI上可能持久化的授权 | -| FLAG_AUTH_PREFIX_URI_PERMISSION | 0x00000080 | 将结果返回到源能力 | +| FLAG_AUTH_PREFIX_URI_PERMISSION | 0x00000080 | 指示对URI前缀进行授权的权限 | | FLAG_ABILITYSLICE_MULTI_DEVICE | 0x00000100 | 支持分布式调度系统中的多设备启动 | | FLAG_START_FOREGROUND_ABILITY | 0x00000200 | 指示无论主机应用程序是否已启动，都将启动使用服务模板的功能 | | FLAG_ABILITY_CONTINUATION_REVERSIBLE | 0x00000400 | 表示迁移是可拉回的。 | diff --git a/zh-cn/device-dev/driver/driver-peripherals-audio-des.md b/zh-cn/device-dev/driver/driver-peripherals-audio-des.md index 1a9a3be932..27232b2a39 100644 --- a/zh-cn/device-dev/driver/driver-peripherals-audio-des.md +++ b/zh-cn/device-dev/driver/driver-peripherals-audio-des.md @@ -119,19 +119,19 @@ hdf_audio_codec_dev1 ### 播放流程 ![=](figures/ADM播放流程图.png) -1. 播放音频时，Interface Lib层通过播放流服务下发Render Open指令，Render Stream Dispatch服务收到指令后分别调用各模块的函数接口对指令进行下发。 +1. 播放音频时，Interface Lib层通过播放流服务下发Render Open指令，Audio Stream Dispatch服务收到指令后分别调用各模块的函数接口对指令进行下发。 2. Interface Lib层通过控制服务下发通路选择指令，Control Dispatch控制服务收到指令后调用Dai模块接口设置通路。 -3. Interface Lib层通过播放流服务下发硬件参数，Render Stream Dispatch服务收到参数后分别调用各模块参数设置接口，对硬件参数进行设置。 +3. Interface Lib层通过播放流服务下发硬件参数，Audio Stream Dispatch服务收到参数后分别调用各模块参数设置接口，对硬件参数进行设置。 -4. Interface Lib层通过播放流服务下发播放启动指令，Render Stream Dispatch服务收到指令后分别调用各模块启动接口，对各模块进行启动设置。 +4. Interface Lib层通过播放流服务下发播放启动指令，Audio Stream Dispatch服务收到指令后分别调用各模块启动接口，对各模块进行启动设置。 -5. Interface Lib层通过播放流服务下发音频数据，Render Stream Dispatch服务收到数据后调用Platform AudioPcmWrite接口将音频数据传给Dma。 +5. Interface Lib层通过播放流服务下发音频数据，Audio Stream Dispatch服务收到数据后调用Platform AudioPcmWrite接口将音频数据传给Dma。 -6. Interface Lib层通过播放流服务下发播放停止指令，Render Stream Dispatch服务收到指令后分别调用各模块停止接口，对各模块进行停止设置。 +6. Interface Lib层通过播放流服务下发播放停止指令，Audio Stream Dispatch服务收到指令后分别调用各模块停止接口，对各模块进行停止设置。 -7. Interface Lib层通过播放流服务下发Render Close指令，Render Stream Dispatch服务收到指令后调用Platform AudioRenderClose对已申请资源进行释放。 +7. Interface Lib层通过播放流服务下发Render Close指令，Audio Stream Dispatch服务收到指令后调用Platform AudioRenderClose对已申请资源进行释放。 ### 控制流程 @@ -464,9 +464,9 @@ array index 6：External Codec Enable 7：Internally Codec Enable 8：Render Channel Mode -9：Captrue Channel Mode +9：Capture Channel Mode iface -0：virtual dac devic +0：virtual dac device 1：virtual adc device 2：virtual adc device 3：virtual mixer device @@ -546,7 +546,7 @@ ctrlParamsSeqConfig：控制功能寄存器配置组，其中item与controlsConf 0x20, 0x20, 16, 16, 0x0, 0xF, 0x1F, 0, 0, //"Mic Left Gain" 0x20, 0x20, 24, 24, 0x0, 0xF, 0x1F, 0, 0, //"Mic Right Gain" 0x2000, 0x2000, 16, 16, 0x0, 0x7, 0x7, 0, 0, //"Render Channel Mode" - 0x1000, 0x1000, 16, 16, 0x0, 0x7, 0x7, 0, 0 //"Captrue Channel Mode" + 0x1000, 0x1000, 16, 16, 0x0, 0x7, 0x7, 0, 0 //"Capture Channel Mode" ]; /* 上层下发参数后，写入音频相关信息的寄存器 @@ -661,8 +661,8 @@ int32_t CodecDeviceInit(struct AudioCard *audioCard, struct CodecDevice *codec) 代码路径：drivers/peripheral/audio/chipsets/tfa9879/accessory SmartPA归属于Accessory驱动的一种，开发步骤类似于codec： -1. 定义填充一个具体的accesory -2. 实现accesory回调函数 +1. 定义填充一个具体的accessory +2. 实现accessory回调函数 3. 注册绑定到HDF框架 4. 配置HCS和Makefile。 @@ -672,7 +672,7 @@ Accessory模块需要填充如下3个结构体： - g_tfa9879Data ：accessory设备操作函数集，其中包含HCS文件中的配置信息，且定义与映射了accessory设备的初始化、读写寄存器的方法函数。 -- g_tfa9879DaiDeviceOps ：accessory设备DAI的数据集，其中定义与映射了accessory设备的数据访问接口的驱动名、初始化和操作集。 +- g_tfa9879DaiDeviceOps ：accessory设备DAI的数据集，其中定义与映射了accessory设备DAI的操作集。 - g_tfa9879DaiData ：accessory设备DAI的数据集，其中定义与映射了accessory设备的数据访问接口的驱动名、初始化和操作集。 @@ -1406,4 +1406,4 @@ static void *hal_main() # 总结 -以上就是基于Audo驱动框架进行移植开发过程中，所涉及的所有关键适配点。重点介绍了 Audio驱动适配方法、HDI层接口使用方法。开发者可以根据不同芯片进行适配，方便简单。希望通过本次的文档，您能初步掌握基于HDF框架的Audio驱动开发。 \ No newline at end of file +以上就是基于Audio驱动框架进行移植开发过程中，所涉及的所有关键适配点。重点介绍了 Audio驱动适配方法、HDI层接口使用方法。开发者可以根据不同芯片进行适配，方便简单。希望通过本次的文档，您能初步掌握基于HDF框架的Audio驱动开发。 \ No newline at end of file -- GitLab