未验证 提交 d1a036e8 编写于 作者: 葛亚芳 提交者: Gitee

update zh-cn/application-dev/reference/apis/js-apis-usb-deprecated.md.

Signed-off-by: N葛亚芳 <geyafang@huawei.com>
上级 1493bec9
......@@ -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
......@@ -375,7 +375,14 @@ 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}`);
})
......@@ -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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