source stringlengths 14 113 | code stringlengths 10 21.3k |
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application-dev\basic-services\account\manage-os-account-credential.md | let challenge: Uint8Array = await userIDM.openSession(); |
application-dev\basic-services\account\manage-os-account-credential.md | let credentialInfo: osAccount.CredentialInfo = {
credType: osAccount.AuthType.PIN,
credSubType: osAccount.AuthSubType.PIN_SIX,
token: new Uint8Array([0])
}; |
application-dev\basic-services\account\manage-os-account-credential.md | userIDM.addCredential(credentialInfo, {
onResult: (code: number, result: osAccount.RequestResult) => {
console.log('addCredential code = ' + code);
console.log('addCredential result = ' + result);
}
}); |
application-dev\basic-services\account\manage-os-account-credential.md | let challenge: Uint8Array = new Uint8Array([1, 2, 3, 4, 5]);
let authType: osAccount.AuthType = osAccount.AuthType.PIN;
let authTrustLevel: osAccount.AuthTrustLevel = osAccount.AuthTrustLevel.ATL1; |
application-dev\basic-services\account\manage-os-account-credential.md | let userAuth: osAccount.UserAuth = new osAccount.UserAuth();
userAuth.auth(challenge, authType, authTrustLevel, {
onResult: (result: number, extraInfo: osAccount.AuthResult) => {
console.log('pin auth result = ' + result);
console.log('pin auth extraInfo = ' + JSON.stringify(extraInfo));
le... |
application-dev\basic-services\account\manage-os-account-credential.md | let faceCredInfo: osAccount.CredentialInfo = {
credType: osAccount.AuthType.FACE,
credSubType: osAccount.AuthSubType.FACE_2D,
token: new Uint8Array([1, 2, 3, 4, 5])
} |
application-dev\basic-services\account\manage-os-account-credential.md | userIDM.addCredential(faceCredInfo, {
onResult: (code: number, result: osAccount.RequestResult) => {
console.log('add face credential, resultCode: ' + code);
console.log('add face credential, request result: ' + result);
}
}); |
application-dev\basic-services\account\manage-os-account-credential.md | let fingerprintCredInfo: osAccount.CredentialInfo = {
credType: osAccount.AuthType.FINGERPRINT,
credSubType: osAccount.AuthSubType.FINGERPRINT_CAPACITIVE,
token: new Uint8Array([1, 2, 3, 4, 5])
} |
application-dev\basic-services\account\manage-os-account-credential.md | userIDM.addCredential(fingerprintCredInfo, {
onResult: (code: number, result: osAccount.RequestResult) => {
console.log('add fingerprint credential, resultCode: ' + code);
console.log('add fingerprint credential, request result: ' + result);
}
}); |
application-dev\basic-services\account\manage-os-account-credential.md | let challenge: Uint8Array = new Uint8Array([1, 2, 3, 4, 5]);
let authType: osAccount.AuthType = osAccount.AuthType.FACE;
let authTrustLevel: osAccount.AuthTrustLevel = osAccount.AuthTrustLevel.ATL1; |
application-dev\basic-services\account\manage-os-account-credential.md | let userAuth: osAccount.UserAuth = new osAccount.UserAuth();
userAuth.auth(challenge, authType, authTrustLevel, {
onResult: (result: number, extraInfo: osAccount.AuthResult) => {
console.log('face auth result = ' + result);
console.log('face auth extraInfo = ' + JSON.stringify(extraInfo));
}
... |
application-dev\basic-services\account\manage-os-account-credential.md | let credentialInfo: osAccount.CredentialInfo = {
credType: osAccount.AuthType.PIN,
credSubType: osAccount.AuthSubType.PIN_SIX,
token: new Uint8Array([1, 2, 3, 4, 5])
}; |
application-dev\basic-services\account\manage-os-account-credential.md | userIDM.updateCredential(credentialInfo, {
onResult: (result: number, extraInfo: osAccount.RequestResult) => {
console.log('updateCredential result = ' + result);
console.log('updateCredential extraInfo = ' + extraInfo);
}
}); |
application-dev\basic-services\account\manage-os-account-credential.md | let enrolledCredInfoList: osAccount.EnrolledCredInfo[] = await userIDM.getAuthInfo(); |
application-dev\basic-services\account\manage-os-account-credential.md | let enrolledFingerCredInfoList: osAccount.EnrolledCredInfo[] = await userIDM.getAuthInfo(osAccount.AuthType.FINGERPRINT); |
application-dev\basic-services\account\manage-os-account-credential.md | let credentialId: Uint8Array = new Uint8Array([1, 2, 3, 4, 5]);
let token: Uint8Array = new Uint8Array([1, 2, 3, 4, 5])
let credInfoList: osAccount.EnrolledCredInfo[] = await userIDM.getAuthInfo(osAccount.AuthType.FINGERPRINT);
if (credInfoList.length != 0) {
credentialId = credInfoList[0].credentialId;
... |
application-dev\basic-services\account\manage-os-account-credential.md | userIDM.delCred(credentialId, token, {
onResult: (result: number, extraInfo: osAccount.RequestResult) => {
console.log('delCred result = ' + result);
console.log('delCred extraInfo = ' + JSON.stringify(extraInfo));
}
}); |
application-dev\basic-services\account\manage-os-account-credential.md | pinAuth.unregisterInputer(); |
application-dev\basic-services\account\manage-os-account-credential.md | userIDM.closeSession(); |
application-dev\basic-services\account\manage-os-account.md | import { osAccount, BusinessError } from '@kit.BasicServicesKit'; |
application-dev\basic-services\account\manage-os-account.md | let accountManager = osAccount.getAccountManager(); |
application-dev\basic-services\account\manage-os-account.md | let name: string = 'Bob';
let type: osAccount.OsAccountType = osAccount.OsAccountType.NORMAL;
accountManager.createOsAccount(name, type, (err: BusinessError, osAccountInfo: osAccount.OsAccountInfo)=>{
console.log('createOsAccount err:' + JSON.stringify(err));
console.log('createOsAccount osAccountInfo:' + JSON.str... |
application-dev\basic-services\account\manage-os-account.md | accountManager.queryAllCreatedOsAccounts((err: BusinessError, accountArr: osAccount.OsAccountInfo[])=>{
console.log('queryAllCreatedOsAccounts err:' + JSON.stringify(err));
console.log('queryAllCreatedOsAccounts accountArr:' + JSON.stringify(accountArr));
}); |
application-dev\basic-services\account\manage-os-account.md | let localId: number = 100;
accountManager.queryOsAccountById(localId, (err: BusinessError, accountInfo: osAccount.OsAccountInfo)=>{
console.log('queryOsAccountById err:' + JSON.stringify(err));
console.log('queryOsAccountById accountInfo:' + JSON.stringify(accountInfo));
}); |
application-dev\basic-services\account\manage-os-account.md | let localId: number = 100;
let newPhoto: string = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAAPCAYAAAA/I0V3AAAAAXNSR0IArs4c6QAAAARnQU1BAA'+
'Cxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACwSURBVDhPvZLBDYMwDEV/ugsXRjAT0EHCOuFIBwkbdIRewi6unbiAyoGgSn1SFH85+Y'+
'q/4ljARW62X+LHS8uIzjm4dXUYF+utzBikB52Jo5e5iEPKqp... |
application-dev\basic-services\account\manage-os-account.md | let localId: number = 100;
let newName: string = 'Tom';
accountManager.setOsAccountName(localId, newName, (err: BusinessError) => {
if (err) {
console.error('setOsAccountName failed, error: ' + JSON.stringify(err));
} else {
console.log('setOsAccountName successfully');
}
}); |
application-dev\basic-services\account\manage-os-account.md | let localId: number = 101;
accountManager.activateOsAccount(localId, (err: BusinessError)=>{
if (err) {
console.error(`activateOsAccount failed, code is ${err.code}, message is ${err.message}`);
} else {
console.log('activateOsAccount successfully');
}
}); |
application-dev\basic-services\account\manage-os-account.md | let localId: number = 101;
accountManager.removeOsAccount(localId, (err: BusinessError)=>{
if (err) {
console.error('removeOsAccount failed, error: ' + JSON.stringify(err));
} else {
console.log('removeOsAccount successfully');
}
}); |
application-dev\basic-services\common-event\common-event-publish.md | import { BusinessError, commonEventManager } from '@kit.BasicServicesKit';
import { hilog } from '@kit.PerformanceAnalysisKit';
const TAG: string = 'ProcessModel';
const DOMAIN_NUMBER: number = 0xFF00; |
application-dev\basic-services\common-event\common-event-publish.md | // Publish the common event. Replace the event field with the actual event name.
commonEventManager.publish('event', (err: BusinessError) => {
if (err) {
hilog.error(DOMAIN_NUMBER, TAG, `Publish failed, code is ${JSON.stringify(err.code)}, message is ${JSON.stringify(err.message)}`);
} else {
... |
application-dev\basic-services\common-event\common-event-publish.md | import { BusinessError, commonEventManager } from '@kit.BasicServicesKit';
import { hilog } from '@kit.PerformanceAnalysisKit';
const TAG: string = 'ProcessModel';
const DOMAIN_NUMBER: number = 0xFF00; |
application-dev\basic-services\common-event\common-event-publish.md | // Attributes of a common event.
let options: commonEventManager.CommonEventPublishData = {
code: 1, // Result code of the common event.
data: 'initial data', // Initial data of the common event.
}; |
application-dev\basic-services\common-event\common-event-publish.md | // Publish the common event. Replace the event field with the actual event name.
commonEventManager.publish('event', options, (err: BusinessError) => {
if (err) {
hilog.error(DOMAIN_NUMBER, TAG, `Failed to publish common event. Code is ${err.code}, message is ${err.message}`);
} else {
//...
... |
application-dev\basic-services\common-event\common-event-remove-sticky.md | import { BusinessError, commonEventManager } from '@kit.BasicServicesKit';
import { hilog } from '@kit.PerformanceAnalysisKit';
const TAG: string = 'ProcessModel';
const DOMAIN_NUMBER: number = 0xFF00; |
application-dev\basic-services\common-event\common-event-remove-sticky.md | // Remove the sticky common event. Replace the event field with the actual event name.
commonEventManager.removeStickyCommonEvent('event', (err: BusinessError) => {
// sticky_event indicates the name of the target sticky common event.
if (err) {
hilog.error(DOMAIN_NUMBER, TAG, `Failed to remove stic... |
application-dev\basic-services\common-event\common-event-static-subscription.md | import { commonEventManager, StaticSubscriberExtensionAbility } from '@kit.BasicServicesKit';
import { hilog } from '@kit.PerformanceAnalysisKit';
const TAG: string = 'StaticSubscriber';
const DOMAIN_NUMBER: number = 0xFF00;
export default class StaticSubscriber extends StaticSubscriberExtensionAbility... |
application-dev\basic-services\common-event\common-event-subscription.md | import { BusinessError, commonEventManager } from '@kit.BasicServicesKit';
import { hilog } from '@kit.PerformanceAnalysisKit';
const TAG: string = 'ProcessModel';
const DOMAIN_NUMBER: number = 0xFF00; |
application-dev\basic-services\common-event\common-event-subscription.md | // Used to save the created subscriber object for subsequent subscription and unsubscription.
let subscriber: commonEventManager.CommonEventSubscriber | null = null;
//Subscriber information. Replace the event field with the actual event name.
let subscribeInfo: commonEventManager.CommonEventSubscribeInfo = {
... |
application-dev\basic-services\common-event\common-event-subscription.md | // Callback for subscriber creation.
commonEventManager.createSubscriber(subscribeInfo, (err: BusinessError, data: commonEventManager.CommonEventSubscriber) => {
if (err) {
hilog.error(DOMAIN_NUMBER, TAG, `Failed to create subscriber. Code is ${err.code}, message is ${err.message}`);
return;
... |
application-dev\basic-services\common-event\common-event-subscription.md | // Callback for common event subscription.
if (subscriber !== null) {
commonEventManager.subscribe(subscriber, (err: BusinessError, data: commonEventManager.CommonEventData) => {
if (err) {
hilog.error(DOMAIN_NUMBER, TAG, `Failed to subscribe common event. Code is ${err.code}, message is ${err.m... |
application-dev\basic-services\common-event\common-event-unsubscription.md | import { BusinessError, commonEventManager } from '@kit.BasicServicesKit';
import { hilog } from '@kit.PerformanceAnalysisKit';
const TAG: string = 'ProcessModel';
const DOMAIN_NUMBER: number = 0xFF00; |
application-dev\basic-services\common-event\common-event-unsubscription.md | // The subscriber object is created during event subscription.
if (subscriber !== null) {
commonEventManager.unsubscribe(subscriber, (err: BusinessError) => {
if (err) {
hilog.error(DOMAIN_NUMBER, TAG, `UnsubscribeCallBack err = ${JSON.stringify(err)}`);
} else {
hilog.info(DOMAI... |
application-dev\basic-services\common-event\itc-with-emitter.md | import { emitter, Callback } from '@kit.BasicServicesKit'; |
application-dev\basic-services\common-event\itc-with-emitter.md | // Define an event with eventId 1.
let event: emitter.InnerEvent = {
eventId: 1
};
// Define a callback for an event.
let callback: Callback<emitter.EventData> = (eventData: emitter.EventData) => {
console.info(`eventData: ${JSON.stringify(eventData)}`);
}
// Execute the callback af... |
application-dev\basic-services\common-event\itc-with-emitter.md | // Execute the callback after receiving the event whose eventId is 1.
// Note that the event is received only once using once(), while the event is received until the subscription is canceled using on().
emitter.once(innerEvent, callback); |
application-dev\basic-services\common-event\itc-with-emitter.md | // Define an event with eventId 1 and priority Low.
let event: emitter.InnerEvent = {
eventId: 1,
priority: emitter.EventPriority.LOW
};
let callback: Callback<emitter.EventData> = (eventData: emitter.EventData) => {
console.info(`eventData: ${JSON.stringify(eventData)}`);
}
// Subscribes... |
application-dev\basic-services\common-event\itc-with-emitter.md | // Unsubscribe from the event with eventId 1.
emitter.off(1); |
application-dev\basic-services\compress\deflate-and-inflate.md | import { fileIo as fs} from '@kit.CoreFileKit';
import { BusinessError, zlib } from '@kit.BasicServicesKit';
@Entry
@Component
struct Index {
@State dataSize: number = 0;
build() {
Row() {
Column() {
// Create the data.txt file and write test data.
Button('C... |
application-dev\basic-services\compress\deflate-and-inflate.md | import { fileIo as fs} from '@kit.CoreFileKit';
import { BusinessError, zlib } from '@kit.BasicServicesKit';
@Entry
@Component
struct Index {
build() {
Row() {
// Example 1: Compress the data.txt file into the data.zip file.
Button('compressFile').onClick(() => {
le... |
application-dev\basic-services\compress\deflate-and-inflate.md | import { fileIo as fs} from '@kit.CoreFileKit';
import { BusinessError, zlib } from '@kit.BasicServicesKit';
@Entry
@Component
struct Index {
@State dataSize: number = 0; // Size of the original data.
build() {
Row() {
// Example 1: Read the data.txt file and save it to a buffer.... |
application-dev\basic-services\compress\deflate-and-inflate.md | import { fileIo as fs} from '@kit.CoreFileKit';
import { BusinessError, zlib } from '@kit.BasicServicesKit';
@Entry
@Component
struct Index {
build() {
Row() {
// Example 1: Continuously read data from a file for compression.
Button('deflateFile').onClick(() => {
le... |
application-dev\basic-services\compress\deflate-and-inflate.md | import { fileIo as fs} from '@kit.CoreFileKit';
import { BusinessError, zlib } from '@kit.BasicServicesKit';
@Entry
@Component
struct Index {
build() {
Row() {
// Example 1: Continuously read data from a file for compression.
Button('deflateGzipFile').onClick(() => {
... |
application-dev\basic-services\pasteboard\pasteboard-time-lapse-copy-and-paste.md | \
import {unifiedDataChannel, uniformTypeDescriptor} from '@kit.ArkData';
import {BusinessError, pasteboard} from '@kit.BasicServicesKit' |
application-dev\basic-services\pasteboard\pasteboard-time-lapse-copy-and-paste.md | let plainTextData = new unifiedDataChannel.UnifiedData();
let GetDelayPlainText = ((dataType:string) => {
let plainText = new unifiedDataChannel.PlainText();
plainText.details = {
Key: 'delayPlaintext',
Value: 'delayPlaintext',
};
plainText.textContent = 'delayTextContent';
pla... |
application-dev\basic-services\pasteboard\pasteboard-time-lapse-copy-and-paste.md | let SetDelayPlainText = (() => {
plainTextData.properties.shareOptions = unifiedDataChannel.ShareOptions.CROSS_APP;
// For cross-application use, set this parameter to CROSS_APP. For intra-application use, set this parameter to IN_APP.
plainTextData.properties.getDelayData = GetDelayPlainText;
paste... |
application-dev\basic-services\pasteboard\pasteboard-time-lapse-copy-and-paste.md | let GetPlainTextUnifiedData = (() => {
pasteboard.getSystemPasteboard().getUnifiedData().then((data) => {
let outputData = data;
let records = outputData.getRecords();
if (records[0].getType() == uniformTypeDescriptor.UniformDataType.PLAIN_TEXT) {
let record = records[0] as unifiedDat... |
application-dev\basic-services\pasteboard\use_pasteboard_to_copy_and_paste.md | import {unifiedDataChannel, uniformTypeDescriptor} from '@kit.ArkData';
import {BusinessError, pasteboard} from '@kit.BasicServicesKit';
// Construct a piece of PlainText data and write the function for obtaining the delay data.
let plainTextData = new unifiedDataChannel.UnifiedData();
let GetDelayPlainText = ((dataTy... |
application-dev\basic-services\pasteboard\use_pasteboard_to_copy_and_paste.md | import {BusinessError, pasteboard} from '@kit.BasicServicesKit';
// Obtain the system pasteboard object.
let text = "test";
// Create a pasteboard content object of the plain text type.
let pasteData = pasteboard.createData(pasteboard.MIMETYPE_TEXT_PLAIN, text);
// Write data to the system pasteboard.
let systemPastebo... |
application-dev\basic-services\request\app-file-upload-download.md | // Approach 1: Use request.uploadFile.
// pages/xxx.ets
import { common } from '@kit.AbilityKit';
import fs from '@ohos.file.fs';
import { BusinessError, request } from '@kit.BasicServicesKit';
@Entry
@Component
struct Index {
build() {
Row() {
Column() {
Button("Upload").onClick(() => {
... |
application-dev\basic-services\request\app-file-upload-download.md | // Approach 2: Use request.agent.
// pages/xxx.ets
import { common } from '@kit.AbilityKit';
import fs from '@ohos.file.fs';
import { BusinessError, request } from '@kit.BasicServicesKit';
@Entry
@Component
struct Index {
build() {
Row() {
Column() {
Button("Upload").onClick(() => {
// Ob... |
application-dev\basic-services\request\app-file-upload-download.md | // Approach 1: Use request.downloadFile.
// pages/xxx.ets
// Download the network resource file to the local application file directory, and read data from the file.
import { common } from '@kit.AbilityKit';
import fs from '@ohos.file.fs';
import { BusinessError, request } from '@kit.BasicServicesKit';
import { buffer ... |
application-dev\basic-services\request\app-file-upload-download.md | // Approach 2: Use request.agent.
// pages/xxx.ets
// Download the network resource file to the local application file directory, and read data from the file.
import { common } from '@kit.AbilityKit';
import fs from '@ohos.file.fs';
import { BusinessError, request } from '@kit.BasicServicesKit';
import { buffer } from ... |
application-dev\basic-services\request\app-file-upload-download.md | import { BusinessError, request } from '@kit.BasicServicesKit';
import { picker } from '@kit.CoreFileKit';
import { common } from '@kit.AbilityKit';
@Entry
@Component
struct Index {
build() {
Row() {
Column() {
Button("Download Document").width("50%").margin({ top: 20 }).height(40).onClick(async ()... |
application-dev\basic-services\request\app-file-upload-download.md | import { BusinessError, request } from '@kit.BasicServicesKit';
import { picker } from '@kit.CoreFileKit';
import { common } from '@kit.AbilityKit';
@Entry
@Component
struct Index {
build() {
Row() {
Column() {
Button("Download Audio").width("50%").margin({ top: 20 }).height(40).onClick(async () =>... |
application-dev\basic-services\request\app-file-upload-download.md | import { BusinessError, request } from '@kit.BasicServicesKit';
import { photoAccessHelper } from '@kit.MediaLibraryKit';
import { bundleManager } from '@kit.AbilityKit';
import { abilityAccessCtrl, Context, PermissionRequestResult, common } from '@kit.AbilityKit';
@Entry
@Component
struct Index {
build() {
Row... |
application-dev\basic-services\request\app-file-upload-download.md | {
"network-security-config": {
"base-config": {
"cleartextTrafficPermitted": true,
"trust-anchors": [
{
"certificates": "/etc/security/certificates"
}
]
},
"domain-config": [
{
"cleartextTrafficPermitted": true,
"domains": [
{
... |
application-dev\basic-services\usb\usb-guidelines.md | // Import the USB API package.
import { usbManager } from '@kit.BasicServicesKit';
// Obtain the USB device list.
let deviceList : Array<usbManager.USBDevice> = usbManager.getDevices();
/*
Example deviceList structure:
[
{
name: "1-1",
serial: "",
manufacturerName: "",
... |
application-dev\basic-services\usb\usb-guidelines.md | import { usbManager } from '@kit.BasicServicesKit';
import { BusinessError } from '@kit.BasicServicesKit';
let deviceName : string = deviceList[0].name;
// Request the permissions to operate a specified device.
usbManager.requestRight(deviceName).then((hasRight : boolean) => {
console.info(`usb device... |
application-dev\basic-services\usb\usb-guidelines.md | // Open the device, and obtain the USB device pipe for data transfer.
let pipe : usbManager.USBDevicePipe = usbManager.connectDevice(deviceList[0]);
let interface1 : usbManager.USBInterface = deviceList[0].configs[0].interfaces[0];
/*
Claim the corresponding interface from **deviceList**.
interface1 mus... |
application-dev\basic-services\usb\usb-guidelines.md | import { usbManager } from '@kit.BasicServicesKit';
import { BusinessError } from '@kit.BasicServicesKit';
/*
Read data. Select the corresponding RX endpoint from deviceList for data transfer.
(endpoint.direction == 0x80); dataUint8Array indicates the data to read. The data type is Uint8Array.
*/
... |
application-dev\basic-services\usb\usb-guidelines.md | import { usbManager } from '@kit.BasicServicesKit';
import { BusinessError } from '@kit.BasicServicesKit';
/*
Construct control transfer parameters.
*/
let param: usbManager.USBDeviceRequestParams = {
bmRequestType: 0x80, // 0x80 indicates a standard request for data transfer from the de... |
application-dev\basic-services\usb\usb-guidelines.md | usbManager.releaseInterface(pipe, interface1);
usbManager.closePipe(pipe); |
application-dev\basic-services\usb\usbManager\usbHost\bulkTransfer.md | // Import the usbManager module.
import { usbManager } from '@kit.BasicServicesKit';
import { BusinessError } from '@kit.BasicServicesKit'; |
application-dev\basic-services\usb\usbManager\usbHost\bulkTransfer.md | // Obtain the USB device list.
let deviceList : Array<usbManager.USBDevice> = usbManager.getDevices();
/*
Example deviceList structure:
[
{
name: "1-1",
serial: "",
manufacturerName: "",
productName: "",
version: "",
vendorId: 7531,
productId: 2,
... |
application-dev\basic-services\usb\usbManager\usbHost\bulkTransfer.md | let deviceName : string = deviceList[0].name;
// Request the permissions to operate a specified device.
usbManager.requestRight(deviceName).then((hasRight : boolean) => {
console.info(`usb device request right result: ${hasRight}`);
}).catch((error : BusinessError)=> {
console.error(`usb device reque... |
application-dev\basic-services\usb\usbManager\usbHost\bulkTransfer.md | // Open the device, and obtain the USB device pipe for data transfer.
let pipe : usbManager.USBDevicePipe = usbManager.connectDevice(deviceList[0]);
let interface1 : usbManager.USBInterface = deviceList[0].configs[0].interfaces[0];
/*
Claim the corresponding interface from deviceList.
interface1 must be... |
application-dev\basic-services\usb\usbManager\usbHost\bulkTransfer.md | /*
Read data. Select the corresponding RX endpoint from deviceList for data transfer.
(endpoint.direction == 0x80); dataUint8Array indicates the data to read. The data type is Uint8Array.
*/
let inEndpoint : usbManager.USBEndpoint = interface1.endpoints[2];
let outEndpoint : usbManager.USBEndpoint... |
application-dev\basic-services\usb\usbManager\usbHost\bulkTransfer.md | usbManager.releaseInterface(pipe, interface1);
usbManager.closePipe(pipe); |
application-dev\basic-services\usb\usbManager\usbHost\controlTransfer.md | // Import the usbManager module.
import { usbManager } from '@kit.BasicServicesKit';
import { BusinessError } from '@kit.BasicServicesKit'; |
application-dev\basic-services\usb\usbManager\usbHost\controlTransfer.md | // Obtain the USB device list.
let deviceList : Array<usbManager.USBDevice> = usbManager.getDevices();
/*
Example deviceList structure:
[
{
name: "1-1",
serial: "",
manufacturerName: "",
productName: "",
version: "",
vendorId: 7531,
productId: 2,
... |
application-dev\basic-services\usb\usbManager\usbHost\controlTransfer.md | let deviceName : string = deviceList[0].name;
// Request the permissions to operate a specified device.
usbManager.requestRight(deviceName).then((hasRight : boolean) => {
console.info("usb device request right result: " + hasRight);
}).catch((error : BusinessError)=> {
console.error(`usb device reque... |
application-dev\basic-services\usb\usbManager\usbHost\controlTransfer.md | // Open the device, and obtain the USB device pipe for data transfer.
let pipe : usbManager.USBDevicePipe = usbManager.connectDevice(deviceList[0]);
let interface1 : usbManager.USBInterface = deviceList[0].configs[0].interfaces[0];
/*
Claim the corresponding interface from deviceList.
interface1 mus... |
application-dev\basic-services\usb\usbManager\usbHost\controlTransfer.md | /*
Construct control transfer parameters.
*/
let param: usbManager.USBDeviceRequestParams = {
bmRequestType: 0x80, // 0x80 indicates a standard request for data transfer from the device to the host.
bRequest: 0x06, // 0x06 indicates a request for the descriptor.
wValue:0x01 << 8 | ... |
application-dev\basic-services\usb\usbManager\usbHost\controlTransfer.md | usbManager.releaseInterface(pipe, interface1);
usbManager.closePipe(pipe); |
application-dev\basic-services\usb\usbManager\usbHost\deviceManager.md | // Import the usbManager module.
import { usbManager } from '@kit.BasicServicesKit';
import { BusinessError } from '@kit.BasicServicesKit'; |
application-dev\basic-services\usb\usbManager\usbHost\deviceManager.md | // Obtain the USB device list.
let deviceList : Array<usbManager.USBDevice> = usbManager.getDevices();
/*
Example deviceList structure:
[
{
name: "1-1",
serial: "",
manufacturerName: "",
productName: "",
version: "",
vendorId: 7531,
productId: 2,
... |
application-dev\basic-services\usb\usbManager\usbHost\deviceManager.md | let deviceName : string = deviceList[0].name;
// Request the permissions to operate a specified device.
usbManager.requestRight(deviceName).then((hasRight : boolean) => {
console.info("usb device request right result: " + hasRight);
}).catch((error : BusinessError)=> {
console.error(`usb device reque... |
application-dev\basic-services\usb\usbManager\usbHost\deviceManager.md | // Open the device, and obtain the USB device pipe for data transfer.
let pipe : usbManager.USBDevicePipe = usbManager.connectDevice(deviceList[0]);
let interface1 : usbManager.USBInterface = deviceList[0].configs[0].interfaces[0];
/*
Claim the corresponding interface from **deviceList**.
interface1 mus... |
application-dev\basic-services\usb\usbManager\usbHost\deviceManager.md | usbManager.releaseInterface(pipe, interface1);
usbManager.closePipe(pipe); |
application-dev\basic-services\usb\usbManager\usbHost\interruptTransfer.md | // Import the usbManager module.
import { usbManager } from '@kit.BasicServicesKit'; |
application-dev\basic-services\usb\usbManager\usbHost\interruptTransfer.md | // Obtain the list of USB devices connected to the host.
let usbDevices: Array<usbManager.USBDevice> = usbManager.getDevices();
console.info(`usbDevices: ${usbDevices}`);
if(usbDevices.length === 0) {
console.error('usbDevices is empty');
return;
} |
application-dev\basic-services\usb\usbManager\usbHost\interruptTransfer.md | // Check whether the first USB device in the list has the access permission.
let usbDevice: usbManager.USBDevice = usbDevices[0];
if(!usbManager.hasRight(usbDevice.name)) {
await usbManager.requestRight(usbDevice.name).then(result => {
if(!result) {
// If the USB device does not have the... |
application-dev\basic-services\usb\usbManager\usbHost\interruptTransfer.md | let devicePipe: usbManager.USBDevicePipe = usbManager.connectDevice(usbDevice);
let usbConfigs: usbManager.USBConfiguration[] = usbDevice.configs;
let usbInterfaces: usbManager.USBInterface[] = [];
let usbInterface: usbManager.USBInterface | undefined = undefined
let usbEndpoints: usbManager.USBEndpoint[] =... |
application-dev\basic-services\usb\usbManager\usbHost\interruptTransfer.md | // Register a communication interface. If the registration is successful, 0 is returned; otherwise, other error codes are returned.
let claimInterfaceResult: number = usbManager.claimInterface(devicePipe, usbInterface, true);
if (claimInterfaceResult !== 0) {
console.error(`claimInterface error = ${claimI... |
application-dev\basic-services\usb\usbManager\usbHost\interruptTransfer.md | try {
// The communication interface is successfully registered and performs data transfer.
let transferParams: usbManager.UsbDataTransferParams = {
devPipe: devicePipe,
flags: usbManager.UsbTransferFlags.USB_TRANSFER_SHORT_NOT_OK,
endpoint: usbEndprint.address,
type: usbManager.Us... |
application-dev\basic-services\usb\usbManager\usbHost\interruptTransfer.md | usbManager.usbCancelTransfer(transferParams);
usbManager.releaseInterface(devicePipe, usbInterface);
usbManager.closePipe(devicePipe); |
application-dev\basic-services\usb\usbManager\usbHost\isochronousTransfer.md | // Import the usbManager module.
import { usbManager } from '@kit.BasicServicesKit'; |
application-dev\basic-services\usb\usbManager\usbHost\isochronousTransfer.md | // Obtain the list of USB devices connected to the host.
let usbDevices: Array<usbManager.USBDevice> = usbManager.getDevices();
console.info(`usbDevices: ${usbDevices}`);
if(usbDevices.length === 0) {
console.error('usbDevices is empty');
return;
} |
application-dev\basic-services\usb\usbManager\usbHost\isochronousTransfer.md | // Check whether the first USB device in the list has the access permission.
let usbDevice: usbManager.USBDevice = usbDevices[0];
if(!usbManager.hasRight(usbDevice.name)) {
await usbManager.requestRight(usbDevice.name).then(result => {
if(!result) {
// If the USB device does not have the... |
application-dev\basic-services\usb\usbManager\usbHost\isochronousTransfer.md | let devicePipe: usbManager.USBDevicePipe = usbManager.connectDevice(usbDevice);
let usbConfigs: usbManager.USBConfiguration[] = usbDevice.configs;
let usbInterfaces: usbManager.USBInterface[] = [];
let usbInterface: usbManager.USBInterface | undefined = undefined
let usbEndpoints: usbManager.USBEndpoint[] =... |
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