The **appAccount** module provides APIs for adding, deleting, modifying, and querying app account information, and supports inter-app authentication and distributed data synchronization.
...
...
@@ -4883,7 +4883,7 @@ Creates an app account implicitly based on the specified account owner. This API
| options | [CreateAccountImplicitlyOptions](#createaccountimplicitlyoptions9) | Yes | Options for implicitly creating the account. |
| callback | [AuthCallback](#authcallback9) | Yes | Authenticator callback invoked to return the result.|
The **cardEmulation** module implements Near-Field Communication (NFC) card emulation. You can use the APIs provided by this module to determine the card emulation type supported and implement Host-based Card Emulation (HCE).
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...
@@ -16,21 +16,40 @@ import cardEmulation from '@ohos.nfc.cardEmulation';
@@ -44,68 +63,44 @@ Checks whether a certain type of card emulation is supported.
| -------- | -------- |
| boolean | Returns **true** if the card emulation type is supported; returns **false** otherwise.|
## HceService<sup>8+</sup>
Implements HCE, including receiving Application Protocol Data Units (APDUs) from the peer card reader and sending a response. Before using HCE-related APIs, check whether the device supports HCE.
## hasHceCapability<sup>9+</sup>
### startHCE<sup>8+</sup>
hasHceCapability(): boolean
startHCE(aidList: string[]): boolean
Checks whether HCE is supported.
Starts HCE, including setting the application to be foreground preferred and dynamically registering the application identifier (AID) list.
| type | string | Yes | Event type to subscribe to. The value is **hceCmd**. |
| callback | AsyncCallback<number[]> | Yes | Callback invoked to return the APDU. Each number in the callback is a hexadecimal number ranging from **0x00** to **0xFF**.|
| elementName | [ElementName](js-apis-bundleManager-elementName.md#elementname) | Yes| Application description, which consists of the bundle name and component name.|
| type | [CardType](#cardtype9) | Yes| Card emulation service type.|
| responseApdu | number[] | Yes | Response APDU sent to the peer card reader. Each number of the APDU is a hexadecimal number ranging from **0x00** to **0xFF**.|
| **Type**| **Description**|
| -------- | -------- |
| boolean | Returns **true** if the application is the default payment application; returns **false** otherwise.|
**Example**
...
...
@@ -118,23 +113,16 @@ if (!isHceSupported) {
return;
}
// The device supports HCE and transimits APDUs with the remote NFC reader.
The **connectedTag** module provides APIs for using active tags. You can use the APIs to initialize the active tag chip and read and write active tags.
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@@ -129,7 +129,7 @@ Writes data to this active tag. This API uses a promise to return the result.
The **nfcController** module provides APIs for opening and closing Near-Field Communication (NFC) and reading the NFC state.
> **NOTE**<br>
> **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.
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use canIUse("SystemCapability.Communication.NFC.Core").
The **osAccount** module provides basic capabilities for managing OS accounts, including adding, deleting, querying, setting, subscribing to, and enabling an OS account.
...
...
@@ -155,7 +155,7 @@ Checks whether multiple OS accounts are supported. This API uses an asynchronous
| callback | AsyncCallback<boolean> | Yes | Callback invoked to return the result. The value **true** means multiple OS accounts are supported; the value false means the opposite.|
| callback | AsyncCallback<boolean> | Yes | Callback invoked to return the result. The value **true** means multiple OS accounts are supported; the value **false** means the opposite.|
**Error codes**
...
...
@@ -192,7 +192,7 @@ Checks whether multiple OS accounts are supported. This API uses a promise to re
| Promise<boolean> | Promise used to return the result. The value **true** means multiple OS accounts are supported; the value false means the opposite.|
| Promise<boolean> | Promise used to return the result. The value **true** means multiple OS accounts are supported; the value **false** means the opposite.|
**Error codes**
...
...
@@ -483,7 +483,7 @@ Checks whether this OS account has been verified. This API uses an asynchronous
| callback | AsyncCallback<boolean> | Yes | Callback invoked to return the result. If true is returned, the current account has been verified. If false is returned, the current account has not been verified.|
| callback | AsyncCallback<boolean> | Yes | Callback invoked to return the result. The value **true** means the OS account has been verified; the value **false** means the opposite.|
**Error codes**
...
...
@@ -1690,7 +1690,7 @@ Creates an OS account and associates it with the specified domain account. This
| callback | AsyncCallback<boolean> | Yes | Callback invoked to return the result. The value **true** means multiple OS accounts are supported; the value false means the opposite.|
| callback | AsyncCallback<boolean> | Yes | Callback invoked to return the result. The value **true** means multiple OS accounts are supported; the value **false** means the opposite.|
**Example**
...
...
@@ -2756,7 +2757,7 @@ Checks whether multiple OS accounts are supported. This API uses a promise to re
| Promise<boolean> | Promise used to return the result. The value **true** means multiple OS accounts are supported; the value false means the opposite.|
| Promise<boolean> | Promise used to return the result. The value **true** means multiple OS accounts are supported; the value **false** means the opposite.|
**Example**
...
...
@@ -3694,7 +3695,7 @@ Obtains the OS account ID based on the SN. This API uses an asynchronous callbac
The **tagSession** module provides common APIs for establishing connections and transferring data.
...
...
@@ -26,9 +26,12 @@ getTagInfo(): tag.TagInfo
Obtains the **tagInfo** object provided by the NFC service when the tag is dispatched.
> **NOTE**
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [tag.getTagInfo](js-apis-nfcTag.md#taggettaginfo9).
For details about the error codes, see [NFC Error Codes](../errorcodes/errorcode-nfc.md).
| ID| Error Message|
| ------- | -------|
| 3100201 | Tag running state is abnormal in service. |
**Example**
```js
importtagfrom'@ohos.nfc.tag';
// tagInfo is an object provided by the NFC service when a tag is dispatched.
// getXXX can be getIsoDep, getNdef, getMifareClassic, or any other getter for NFC tags.
try{
tag.getIsoDep(tagInfo).connect();
console.log("tag connect success");
}catch(busiError){
console.log("tag connect busiError: "+busiError);
}
```
### tagSession.reset()
reset(): void
Resets the connection to this tag.
> **NOTE**
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [tagSession.resetConnection](#tagsessionresetconnection9).
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [tagSession.isConnected](#tagsessionisconnected9).
Obtains the maximum length of the data that can be sent to this tag.
> **NOTE**
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [tagSession.getMaxTransmitSize](#tagsessiongetmaxtransmitsize9).
Obtains the timeout period for sending data to this tag, in milliseconds.
> **NOTE**
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [tagSession.getTimeout](#tagsessiongettimeout9).
Sets the timeout period for sending data to this tag, in milliseconds.
> **NOTE**
> This API is supported since API version 7 and deprecated since API version 9. You are advised to use [tagSession.setTimeout](#tagsessionsettimeout9).
Sends data to this tag. This API uses an asynchronous callback to return the result.
> **NOTE**
> This parameter is supported since API version 7 and discarded since API version 9. You are advised to use [tagSession.transmit](#tagsessiontransmit9-1).
| Promise<number[]> | Promise used to return the response from the tag. The response consists of hexadecimal numbers ranging from **0x00** to **0xFF**.|
**Error codes**
For details about the error codes, see [NFC Error Codes](../errorcodes/errorcode-nfc.md).
| ID| Error Message|
| ------- | -------|
| 3100201 | Tag running state is abnormal in service. |
**Example**
```js
importtagfrom'@ohos.nfc.tag';
// tagInfo is an object provided by the NFC service when a tag is dispatched.
// getXXX can be getIsoDep, getNdef, getMifareClassic, or any other getter for NFC tags.
// Connect to the tag if it is not connected.
try{
if(!tag.getIsoDep(tagInfo).isConnected()){
tag.getIsoDep(tagInfo).connect();
}
}catch(busiError){
console.log("tag connect busiError: "+busiError);
return;
}
letcmdData=[0x01,0x02,0x03,0x04];// Change it as required.
| data | number[] | Yes| Data to transmit. The data consists of hexadecimal numbers ranging from **0x00** to **0xFF**. |
| callback | AsyncCallback<number[]> | Yes| Callback invoked to return the response from the tag. The response consists of hexadecimal numbers ranging from **0x00** to **0xFF**.|
**Error codes**
For details about the error codes, see [NFC Error Codes](../errorcodes/errorcode-nfc.md).
| ID| Error Message|
| ------- | -------|
| 3100201 | Tag running state is abnormal in service. |
**Example**
```js
importtagfrom'@ohos.nfc.tag';
// tagInfo is an object provided by the NFC service when a tag is dispatched.
// getXXX can be getIsoDep, getNdef, getMifareClassic, or any other getter for NFC tags.
// Connect to the tag if it is not connected.
try{
if(!tag.getIsoDep(tagInfo).isConnected()){
tag.getIsoDep(tagInfo).connect();
}
}catch(busiError){
console.log("tag connect busiError: "+busiError);
return;
}
letcmdData=[0x01,0x02,0x03,0x04];// Change it as required.
The **WLAN** module provides basic wireless local area network (WLAN) functions, peer-to-peer (P2P) functions, and WLAN message notification services. It allows applications to communicate with other devices over WLAN.
> **NOTE**
...
...
@@ -1038,7 +1037,7 @@ Removes the specified network configuration.
This **wifiext** module provides WLAN extension interfaces for non-universal products.
> **NOTE**
...
...
@@ -26,9 +25,9 @@ Enables the WLAN hotspot.
**Return value**
| **Type**| **Description**|
| -------- | -------- |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
| **Type**| **Description**|
| -------- | -------- |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
## wifiext.disableHotspot
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...
@@ -43,9 +42,9 @@ Disables the WLAN hotspot.
**Return value**
| **Type**| **Description**|
| -------- | -------- |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
| **Type**| **Description**|
| -------- | -------- |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
## wifiext.getSupportedPowerModel
...
...
@@ -60,9 +59,9 @@ Obtains the supported power models. This API uses a promise to return the result
**Return value**
| Type| Description|
| -------- | -------- |
| Promise<Array<[PowerModel](#powermodel)>> | Promise used to return the power models obtained.|
| Type| Description|
| -------- | -------- |
| Promise<Array<[PowerModel](#powermodel)>> | Promise used to return the power models obtained.|
## PowerModel
...
...
@@ -90,9 +89,9 @@ Obtains the supported power models. This API uses an asynchronous callback to re
**Parameters**
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| callback | AsyncCallback<Array<[PowerModel](#powermodel)>> | Yes| Callback invoked to return the result. If the operation is successful, **err** is 0 and **data** is the power models obtained. If **err** is not **0**, an error has occurred.|
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| callback | AsyncCallback<Array<[PowerModel](#powermodel)>> | Yes| Callback invoked to return the result. If the operation is successful, **err** is 0 and **data** is the power models obtained. If **err** is not **0**, an error has occurred.|
## wifiext.getPowerModel
...
...
@@ -107,9 +106,9 @@ Obtains the power model. This API uses a promise to return the result.
**Return value**
| Type| Description|
| -------- | -------- |
| Promise<[PowerModel](#powermodel)> | Promise used to return the power model obtained.|
| Type| Description|
| -------- | -------- |
| Promise<[PowerModel](#powermodel)> | Promise used to return the power model obtained.|
## wifiext.getPowerModel
...
...
@@ -124,16 +123,16 @@ Obtains the power model. This API uses an asynchronous callback to return the re
**Parameters**
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| callback | AsyncCallback<[PowerModel](#powermodel)> | Yes| Callback invoked to return the result. If the operation is successful, **err** is **0** and **data** is the power model obtained. If **err** is not **0**, an error has occurred.|
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| callback | AsyncCallback<[PowerModel](#powermodel)> | Yes| Callback invoked to return the result. If the operation is successful, **err** is **0** and **data** is the power model obtained. If **err** is not **0**, an error has occurred.|
This **wifiext** module provides WLAN extension interfaces for non-universal products.
...
...
@@ -26,9 +26,9 @@ Enables the WLAN hotspot.
**Return value**
| **Type**| **Description**|
| -------- | -------- |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
| **Type**| **Description**|
| -------- | -------- |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
## wifiext.disableHotspot
...
...
@@ -43,9 +43,9 @@ Disables the WLAN hotspot.
**Return value**
| **Type**| **Description**|
| -------- | -------- |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
| **Type**| **Description**|
| -------- | -------- |
| boolean | Returns **true** if the operation is successful; returns **false** otherwise.|
## wifiext.getSupportedPowerModel
...
...
@@ -60,9 +60,9 @@ Obtains the supported power models. This API uses a promise to return the result
**Return value**
| Type| Description|
| -------- | -------- |
| Promise<Array<[PowerModel](#powermodel)>> | Promise used to return the power models obtained.|
| Type| Description|
| -------- | -------- |
| Promise<Array<[PowerModel](#powermodel)>> | Promise used to return the power models obtained.|
## PowerModel
...
...
@@ -90,9 +90,9 @@ Obtains the supported power models. This API uses an asynchronous callback to re
**Parameters**
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| callback | AsyncCallback<Array<[PowerModel](#powermodel)>> | Yes| Callback invoked to return the result. If the operation is successful, **err** is 0 and **data** is the power models obtained. If **err** is not **0**, an error has occurred.|
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| callback | AsyncCallback<Array<[PowerModel](#powermodel)>> | Yes| Callback invoked to return the result. If the operation is successful, **err** is 0 and **data** is the power models obtained. If **err** is not **0**, an error has occurred.|
## wifiext.getPowerModel
...
...
@@ -107,9 +107,9 @@ Obtains the power model. This API uses a promise to return the result.
**Return value**
| Type| Description|
| -------- | -------- |
| Promise<[PowerModel](#powermodel)> | Promise used to return the power model obtained.|
| Type| Description|
| -------- | -------- |
| Promise<[PowerModel](#powermodel)> | Promise used to return the power model obtained.|
## wifiext.getPowerModel
...
...
@@ -124,16 +124,16 @@ Obtains the power model. This API uses an asynchronous callback to return the re
**Parameters**
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| callback | AsyncCallback<[PowerModel](#powermodel)> | Yes| Callback invoked to return the result. If the operation is successful, **err** is **0** and **data** is the power model obtained. If **err** is not **0**, an error has occurred.|
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
| callback | AsyncCallback<[PowerModel](#powermodel)> | Yes| Callback invoked to return the result. If the operation is successful, **err** is **0** and **data** is the power model obtained. If **err** is not **0**, an error has occurred.|
