未验证 提交 559d2438 编写于 作者: O openharmony_ci 提交者: Gitee

!21062 【轻量级 PR】:update zh-cn/application-dev/reference/apis/js-apis-usb-deprecated.md.

Merge pull request !21062 from 葛亚芳/N/A
......@@ -139,7 +139,7 @@ hasRight(deviceName: string): boolean
```js
let devicesName="1-1";
let bool = usb.hasRight(devicesName);
console.log(bool);
console.log(`${bool}`);
```
## usb.requestRight
......@@ -375,9 +375,16 @@ controlTransfer(pipe: USBDevicePipe, controlparam: USBControlParams, timeout ?:
**示例:**
```js
let param = new usb.USBControlParams();
let param = {
request: 0,
reqType: 0,
target:0,
value: 0,
index: 0,
data: null
};
usb.controlTransfer(devicepipe, param).then((ret) => {
console.log(`controlTransfer = ${ret}`);
console.log(`controlTransfer = ${ret}`);
})
```
......@@ -413,7 +420,7 @@ bulkTransfer(pipe: USBDevicePipe, endpoint: USBEndpoint, buffer: Uint8Array, tim
//把获取到的设备对象作为参数传入usb.connectDevice;当usb.connectDevice接口成功返回之后;
//才可以调用第三个接口usb.claimInterface.当usb.claimInterface 调用成功以后,再调用该接口。
usb.bulkTransfer(devicepipe, endpoint, buffer).then((ret) => {
console.log(`bulkTransfer = ${ret}`);
console.log(`bulkTransfer = ${ret}`);
});
```
......@@ -500,7 +507,7 @@ usbFunctionsToString(funcs: FunctionType): string
**示例:**
```js
let funcs = usb.ACM | usb.ECM;
let funcs = usb.FunctionType.ACM | usb.FunctionType.ECM;
let ret = usb.usbFunctionsToString(funcs);
```
......@@ -529,8 +536,12 @@ setCurrentFunctions(funcs: FunctionType): Promise\<boolean\>
**示例:**
```js
let funcs = usb.HDC;
let ret = usb.setCurrentFunctions(funcs);
let funcs = usb.FunctionType.HDC;
usb.setCurrentFunctions(funcs).then(() => {
console.info('usb setCurrentFunctions successfully.');
}).catch(err => {
console.error('usb setCurrentFunctions failed: ' + err.code + ' message: ' + err.message);
});
```
## usb.getCurrentFunctions<sup>9+</sup>
......
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