harmony 鸿蒙@ohos.wifiManager (WLAN)

2025-06-12
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@ohos.wifiManager (WLAN)

The wifiManager module provides basic WLAN functionalities (such as wireless access, wireless encryption, and wireless roaming), basic peer-to-peer (P2P) services, and WLAN notification services. It allows applications to interact with other devices through WLAN.

NOTE The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.

Modules to Import

import { wifiManager } from '@kit.ConnectivityKit';

wifiManager.isWifiActive⁹⁺

isWifiActive(): boolean

Checks whether WLAN is enabled.

Atomic service API: This API can be used in atomic services since API version 11.

System capability: SystemCapability.Communication.WiFi.STA

Return value

Type	Description
boolean	Returns true if WLAN is enabled; returns false otherwise.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
801	Capability not supported.
2501000	Operation failed.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let isWifiActive = wifiManager.isWifiActive();
		console.info("isWifiActive:" + isWifiActive);
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.enableWifi¹⁵⁺

enableWifi(): void

Enables the WLAN.

Required permissions: ohos.permission.SET_WIFI_INFO and ohos.permission.MANAGE_WIFI_CONNECTION (available only to system applications) or ohos.permission.MANAGE_ENTERPRISE_WIFI_CONNECTION (available only to enterprise applications)

System capability: SystemCapability.Communication.WiFi.STA

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2501000	Operation failed.
2501003	Operation failed because the service is being closed.

Example

  import { wifiManager } from '@kit.ConnectivityKit';
  
  try {
    wifiManager.enableWifi();
  }catch(error){
    console.error("failed:" + JSON.stringify(error));
  }

wifiManager.scan⁹⁺^(deprecated)

scan(): void

Starts WLAN scanning. Note that WLAN must have been enabled.

NOTE This API is supported since API version 9 and deprecated since API version 10. The substitute API is available only for system applications.

Required permissions: ohos.permission.SET_WIFI_INFO, ohos.permission.LOCATION, and ohos.permission.APPROXIMATELY_LOCATION

System capability: SystemCapability.Communication.WiFi.STA

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2501000	Operation failed.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		wifiManager.scan();
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.getScanResults⁹⁺^(deprecated)

getScanResults(): Promise<Array<WifiScanInfo>>

Obtains the scan result. This API uses a promise to return the result.

NOTE This API is supported since API version 9 and deprecated since API version 10. Use wifiManager.getScanInfoList instead.

Required permissions: ohos.permission.GET_WIFI_INFO and (ohos.permission.GET_WIFI_PEERS_MAC or (ohos.permission.LOCATION and ohos.permission.APPROXIMATELY_LOCATION)) ohos.permission.GET_WIFI_PEERS_MAC is available only for system applications.

System capability: SystemCapability.Communication.WiFi.STA

Return value

Type	Description
Promise< Array<WifiScanInfo> >	Promise used to return the hotspots detected.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2501000	Operation failed.

wifiManager.getScanResults⁹⁺^(deprecated)

getScanResults(callback: AsyncCallback<Array<WifiScanInfo>>): void

Obtains the scan result. This API uses an asynchronous callback to return the result.

NOTE This API is supported since API version 9 and deprecated since API version 10. Use wifiManager.getScanInfoList instead.

System capability: SystemCapability.Communication.WiFi.STA

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2501000	Operation failed.

Example

  import { wifiManager } from '@kit.ConnectivityKit';
  
  wifiManager.getScanResults((err, result) => {
      if (err) {
          console.error("get scan info error");
          return;
      }
  
      let len = result.length;
      console.log("wifi received scan info: " + len);
      for (let i = 0; i < len; ++i) {
          console.info("ssid: " + result[i].ssid);
          console.info("bssid: " + result[i].bssid);
          console.info("capabilities: " + result[i].capabilities);
          console.info("securityType: " + result[i].securityType);
          console.info("rssi: " + result[i].rssi);
          console.info("band: " + result[i].band);
          console.info("frequency: " + result[i].frequency);
          console.info("channelWidth: " + result[i].channelWidth);
          console.info("timestamp: " + result[i].timestamp);
      }
  });
  
  wifiManager.getScanResults().then(result => {
      let len = result.length;
      console.log("wifi received scan info: " + len);
      for (let i = 0; i < len; ++i) {
          console.info("ssid: " + result[i].ssid);
          console.info("bssid: " + result[i].bssid);
          console.info("capabilities: " + result[i].capabilities);
          console.info("securityType: " + result[i].securityType);
          console.info("rssi: " + result[i].rssi);
          console.info("band: " + result[i].band);
          console.info("frequency: " + result[i].frequency);
          console.info("channelWidth: " + result[i].channelWidth);
          console.info("timestamp: " + result[i].timestamp);
      }
  }).catch((err:number) => {
      console.error("failed:" + JSON.stringify(err));
  });

wifiManager.getScanResultsSync⁹⁺^(deprecated)

getScanResultsSync():  Array<WifiScanInfo>

Obtains the scan result. This API returns the result synchronously.

NOTE This API is supported since API version 9 and deprecated since API version 10. Use wifiManager.getScanInfoList instead.

System capability: SystemCapability.Communication.WiFi.STA

Return value

Type	Description
Array<WifiScanInfo>	Scan result obtained.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2501000	Operation failed.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let scanInfoList = wifiManager.getScanResultsSync();
		console.info("scanInfoList:" + JSON.stringify(scanInfoList));
		let len = scanInfoList.length;
        console.log("wifi received scan info: " + len);
		if(len > 0){
			for (let i = 0; i < len; ++i) {
				console.info("ssid: " + scanInfoList[i].ssid);
				console.info("bssid: " + scanInfoList[i].bssid);
				console.info("capabilities: " + scanInfoList[i].capabilities);
				console.info("securityType: " + scanInfoList[i].securityType);
				console.info("rssi: " + scanInfoList[i].rssi);
				console.info("band: " + scanInfoList[i].band);
				console.info("frequency: " + scanInfoList[i].frequency);
				console.info("channelWidth: " + scanInfoList[i].channelWidth);
				console.info("timestamp: " + scanInfoList[i].timestamp);
			}
		}	
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.getScanInfoList¹⁰⁺

getScanInfoList(): Array<WifiScanInfo>

Obtains the scanning result.

Required permissions: ohos.permission.GET_WIFI_INFO

Atomic service API: This API can be used in atomic services since API version 12.

System capability: SystemCapability.Communication.WiFi.STA

Return value

Type	Description
Array<WifiScanInfo>	Hotspots detected. If the caller has the ohos.permission.GET_WIFI_PEERS_MAC permission (available only for system applications), bssid in the return value is a real device address. Otherwise, bssid is a random device address.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2501000	Operation failed.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let scanInfoList = wifiManager.getScanInfoList();
		console.info("scanInfoList:" + JSON.stringify(scanInfoList));
		let len = scanInfoList.length;
        console.log("wifi received scan info: " + len);
		if(len > 0){
			for (let i = 0; i < len; ++i) {
				console.info("ssid: " + scanInfoList[i].ssid);
				console.info("bssid: " + scanInfoList[i].bssid);
				console.info("capabilities: " + scanInfoList[i].capabilities);
				console.info("securityType: " + scanInfoList[i].securityType);
				console.info("rssi: " + scanInfoList[i].rssi);
				console.info("band: " + scanInfoList[i].band);
				console.info("frequency: " + scanInfoList[i].frequency);
				console.info("channelWidth: " + scanInfoList[i].channelWidth);
				console.info("timestamp: " + scanInfoList[i].timestamp);
				console.info("supportedWifiCategory: " + scanInfoList[i].supportedWifiCategory);
				console.info("isHiLinkNetwork: " + scanInfoList[i].isHiLinkNetwork);
			}
		}	
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

WifiScanInfo⁹⁺

Represents WLAN hotspot information.

System capability: SystemCapability.Communication.WiFi.STA

Name	Type	Readable	Writable	Description
ssid	string	Yes	No	Service set identifier (SSID) of the hotspot, in UTF-8 format. The maximum length is 32 bytes. Atomic service API: This API can be used in atomic services since API version 12.
bssid	string	Yes	No	Basic service set identifier (BSSID) of the hotspot, for example, 00:11:22:33:44:55. Atomic service API: This API can be used in atomic services since API version 12.
bssidType¹⁰⁺	DeviceAddressType	Yes	No	BSSID type of the hotspot. Atomic service API: This API can be used in atomic services since API version 12.
capabilities	string	Yes	No	Hotspot capabilities.
securityType	WifiSecurityType	Yes	No	WLAN security type. Atomic service API: This API can be used in atomic services since API version 12.
rssi	number	Yes	No	Received signal strength indicator (RSSI) of the hotspot, in dBm. Atomic service API: This API can be used in atomic services since API version 12.
band	number	Yes	No	Frequency band of the WLAN access point (AP). The value 1 indicates 2.4 GHz, and the value 2 indicates 5 GHz.
frequency	number	Yes	No	Frequency of the WLAN AP. Atomic service API: This API can be used in atomic services since API version 12.
channelWidth	number	Yes	No	Channel width of the WLAN AP. For details, see WifiChannelWidth.
centerFrequency0	number	Yes	No	Center frequency of the hotspot.
centerFrequency1	number	Yes	No	Center frequency of the hotspot. If the hotspot uses two non-overlapping WLAN channels, two center frequencies, namely centerFrequency0 and centerFrequency1, are returned.
infoElems	Array<WifiInfoElem>	Yes	No	Information elements.
timestamp	number	Yes	No	Timestamp.
supportedWifiCategory¹²⁺	WifiCategory	Yes	No	Highest Wi-Fi category supported by the hotspot.
isHiLinkNetwork¹²⁺	boolean	Yes	No	Whether the hotspot supports HiLink. The value true indicates that the hotspot supports HiLink, and the value false indicates the opposite.

DeviceAddressType¹⁰⁺

Enumerates the Wi-Fi device address (MAC/BSSID) types.

System capability: SystemCapability.Communication.WiFi.Core

Atomic service API: This API can be used in atomic services since API version 12.

Name	Value	Description
RANDOM_DEVICE_ADDRESS	0	Random device address.
REAL_DEVICE_ADDRESS	1	Read device address.

WifiSecurityType⁹⁺

Enumerates the WLAN security types.

System capability: SystemCapability.Communication.WiFi.Core

Name	Value	Description
WIFI_SEC_TYPE_INVALID	0	Invalid security type.
WIFI_SEC_TYPE_OPEN	1	Open security type. Atomic service API: This API can be used in atomic services since API version 12.
WIFI_SEC_TYPE_WEP	2	Wired Equivalent Privacy (WEP). This type is not supported by the candidate network configuration (addCandidateConfig).
WIFI_SEC_TYPE_PSK	3	Pre-shared key (PSK).
WIFI_SEC_TYPE_SAE	4	Simultaneous Authentication of Equals (SAE).
WIFI_SEC_TYPE_EAP	5	Extensible Authentication Protocol (EAP).
WIFI_SEC_TYPE_EAP_SUITE_B	6	Suite B 192-bit encryption.
WIFI_SEC_TYPE_OWE	7	Opportunistic Wireless Encryption (OWE).
WIFI_SEC_TYPE_WAPI_CERT	8	WLAN Authentication and Privacy Infrastructure (WAPI) in certificate-based mode (WAPI-CERT).
WIFI_SEC_TYPE_WAPI_PSK	9	WAPI-PSK.

WifiBandType¹⁰⁺

Enumerates the Wi-Fi band types.

System capability: SystemCapability.Communication.WiFi.STA

Name	Value	Description
WIFI_BAND_NONE	0	Invalid band type
WIFI_BAND_2G	1	2.4 GHz
WIFI_BAND_5G	2	5 GHz
WIFI_BAND_6G	3	6 GHz
WIFI_BAND_60G	4	60 GHz

WifiStandard¹⁰⁺

Enumerates the Wi-Fi standards.

System capability: SystemCapability.Communication.WiFi.STA

Name	Value	Description
WIFI_STANDARD_UNDEFINED	0	Invalid Wi-Fi standard
WIFI_STANDARD_11A	1	802.11a
WIFI_STANDARD_11B	2	802.11b
WIFI_STANDARD_11G	3	802.11g
WIFI_STANDARD_11N	4	802.11n
WIFI_STANDARD_11AC	5	802.11ac
WIFI_STANDARD_11AX	6	802.11ax
WIFI_STANDARD_11AD	7	802.11ad

WifiInfoElem⁹⁺

Represents a WLAN information element.

System capability: SystemCapability.Communication.WiFi.STA

Name	Type	Readable	Writable	Description
eid	number	Yes	No	ID of the information element.
content	Uint8Array	Yes	No	Content of the information element.

WifiChannelWidth⁹⁺

Enumerates the WLAN channel widths.

System capability: SystemCapability.Communication.WiFi.STA

Name	Value	Description
WIDTH_20MHZ	0	20 MHz
WIDTH_40MHZ	1	40 MHz
WIDTH_80MHZ	2	80 MHz
WIDTH_160MHZ	3	160 MHz
WIDTH_80MHZ_PLUS	4	80 MHz⁺
WIDTH_INVALID	5	Invalid value

WifiDeviceConfig⁹⁺

Represents the WLAN configuration.

System capability: SystemCapability.Communication.WiFi.STA

Name	Type	Readable	Writable	Description
ssid	string	Yes	No	Service set identifier (SSID) of the hotspot, in UTF-8 format. The maximum length is 32 bytes. Atomic service API: This API can be used in atomic services since API version 12.
bssid	string	Yes	No	Basic service set identifier (BSSID) of the hotspot, for example, 00:11:22:33:44:55. Atomic service API: This API can be used in atomic services since API version 12.
bssidType¹⁰⁺	DeviceAddressType	Yes	No	BSSID type of the hotspot. Atomic service API: This API can be used in atomic services since API version 12.
preSharedKey	string	Yes	No	PSK of the hotspot, which cannot exceed 64 bytes. When securityType is WIFI_SEC_TYPE_OPEN, this parameter must be an empty string. When securityType is any other value, this parameter cannot be empty. When securityType is WIFI_SEC_TYPE_WEP, the PSK must be of 5, 10, 13, 26, 16, or 32 bytes. If the PSK length is 10, 26, 16, or 32 bytes, the PSK must be a hexadecimal number. When securityType is WIFI_SEC_TYPE_SAE, the minimum PSK length is 1 byte. When securityType is WIFI_SEC_TYPE_PSK, the minimum PSK length is 8 bytes. Atomic service API: This API can be used in atomic services since API version 12.
isHiddenSsid	boolean	Yes	No	Whether the network is hidden.
securityType	WifiSecurityType	Yes	No	Security type. Atomic service API: This API can be used in atomic services since API version 12.
eapConfig¹⁰⁺	WifiEapConfig	Yes	No	EAP configuration. This parameter is mandatory only when securityType is WIFI_SEC_TYPE_EAP.
wapiConfig¹²⁺	WifiWapiConfig	Yes	No	WAPI configuration. This parameter is mandatory only when securityType is WIFI_SEC_TYPE_WAPI_CERT or WIFI_SEC_TYPE_WAPI_PSK.

WifiEapConfig¹⁰⁺

Represents EAP configuration information.

System capability: SystemCapability.Communication.WiFi.STA

Name	Type	Readable	Writable	Description
eapMethod	EapMethod	Yes	No	EAP authentication method.
phase2Method	Phase2Method	Yes	No	Phase 2 authentication method. This parameter is mandatory only when eapMethod is EAP_PEAP or EAP_TTLS.
identity	string	Yes	No	Identity Information. When eapMethod is EAP_PEAP, EAP_TLS, or EAP_PWD, this parameter cannot be empty.
anonymousIdentity	string	Yes	No	Anonymous identity. This parameter is not used currently.
password	string	Yes	No	Password. When eapMethod is EAP_PEAP or EAP_PWD, this parameter cannot be empty.
caCertAlias	string	Yes	No	CA certificate alias.
caPath	string	Yes	No	CA certificate path.
clientCertAlias	string	Yes	No	Client certificate alias.
certEntry	Uint8Array	Yes	Yes	CA certificate content. If eapMethod is EAP_TLS and this parameter is not specified, clientCertAlias cannot be empty.
certPassword	string	Yes	Yes	CA certificate password.
altSubjectMatch	string	Yes	No	A string to match the alternate subject.
domainSuffixMatch	string	Yes	No	A string to match the domain suffix.
realm	string	Yes	No	Realm for the passpoint credential.
plmn	string	Yes	No	Public land mobile network (PLMN) of the passpoint credential provider.
eapSubId	number	Yes	No	Sub-ID of the SIM card.

WifiWapiConfig¹²⁺

Represents WAPI configuration.

System capability: SystemCapability.Communication.WiFi.STA

Name	Type	Readable	Writable	Description
wapiPskType	WapiPskType	Yes	Yes	PSK type.
wapiAsCert	string	No	Yes	AS certificate.
wapiUserCert	string	No	Yes	User Certificate.

WapiPskType¹²⁺

Enumerates the WAPI authentication types.

System capability: SystemCapability.Communication.WiFi.Core

Name	Value	Description
WAPI_PSK_ASCII	0	ASCII.
WAPI_PSK_HEX	1	HEX.

EapMethod¹⁰⁺

Enumerates the EAP authentication methods.

System capability: SystemCapability.Communication.WiFi.STA

Name	Value	Description
EAP_NONE	0	Not specified.
EAP_PEAP	1	PEAP.
EAP_TLS	2	TLS.
EAP_TTLS	3	TTLS.
EAP_PWD	4	Password.
EAP_SIM	5	SIM.
EAP_AKA	6	AKA.
EAP_AKA_PRIME	7	AKA Prime.
EAP_UNAUTH_TLS	8	UNAUTH TLS.

Phase2Method¹⁰⁺

Enumerates the Phase 2 authentication methods.

System capability: SystemCapability.Communication.WiFi.STA

Name	Value	Description
PHASE2_NONE	0	Not specified.
PHASE2_PAP	1	PAP.
PHASE2_MSCHAP	2	MS-CHAP.
PHASE2_MSCHAPV2	3	MS-CHAPv2.
PHASE2_GTC	4	GTC.
PHASE2_SIM	5	SIM.
PHASE2_AKA	6	AKA.
PHASE2_AKA_PRIME	7	AKA Prime.

WifiCategory¹²⁺

Represents the highest Wi-Fi type supported by a hotspot.

System capability: SystemCapability.Communication.WiFi.STA

Name	Value	Description
DEFAULT	1	Default, that is, Wi-Fi types lower than Wi-Fi 6.
WIFI6	2	Wi-Fi 6
WIFI6_PLUS	3	Wi-Fi 6+
WIFI7¹⁵⁺	4	Wi-Fi 7
WIFI7_PLUS¹⁵⁺	5	Wi-Fi 7+

wifiManager.addCandidateConfig⁹⁺

addCandidateConfig(config: WifiDeviceConfig): Promise<number>

Adds the candidate network configuration. This API uses a promise to return the result. Before using this API, ensure that WLAN is enabled.

Required permissions: ohos.permission.SET_WIFI_INFO

Atomic service API: This API can be used in atomic services since API version 12.

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
config	WifiDeviceConfig	Yes	WLAN configuration to add. The default bssidType is random device address.

Return value

Type	Description
Promise<number>	Promise used to return the network configuration ID.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. 3. Parameter verification failed.
801	Capability not supported.
2501000	Operation failed.

Example

	import { wifiManager } from '@kit.ConnectivityKit';
	
	try {
		let config:wifiManager.WifiDeviceConfig = {
			ssid : "****",
			preSharedKey : "****",
			securityType : 0
		}
		wifiManager.addCandidateConfig(config).then(result => {
			console.info("result:" + JSON.stringify(result));
		}).catch((err:number) => {
			console.error("failed:" + JSON.stringify(err));
		});
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.addCandidateConfig⁹⁺

addCandidateConfig(config: WifiDeviceConfig, callback: AsyncCallback<number>): void

Adds the configuration of a candidate network. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.SET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.STA

Atomic service API: This API can be used in atomic services since API version 12.

Parameters

Name	Type	Mandatory	Description
config	WifiDeviceConfig	Yes	WLAN configuration to add. The default bssidType is random device address.
callback	AsyncCallback<number>	Yes	Callback used to return the result. If err is 0, the operation is successful. data indicates the ID of the network configuration to add. If data is -1, the network configuration fails to be added. If the value of err is not 0, an error has occurred during the operation.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. 3. Parameter verification failed.
801	Capability not supported.
2501000	Operation failed.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let config:wifiManager.WifiDeviceConfig = {
			ssid : "****",
			preSharedKey : "****",
			securityType : 0
		}
		wifiManager.addCandidateConfig(config,(error,result) => {
			console.info("result:" + JSON.stringify(result));
		});	
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.removeCandidateConfig⁹⁺

removeCandidateConfig(networkId: number): Promise<void>

Removes the configuration of a candidate network. This API uses a promise to return the result.

Required permissions: ohos.permission.SET_WIFI_INFO

Atomic service API: This API can be used in atomic services since API version 12.

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
networkId	number	Yes	ID of the network configuration to remove.

Return value

Type	Description
Promise<void>	Promise used to return the result.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. 3. Parameter verification failed.
801	Capability not supported.
2501000	Operation failed.
2501001	Wi-Fi STA disabled.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let networkId = 0;
		wifiManager.removeCandidateConfig(networkId).then(result => {
			console.info("result:" + JSON.stringify(result));
		}).catch((err:number) => {
			console.error("failed:" + JSON.stringify(err));
		});
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.removeCandidateConfig⁹⁺

removeCandidateConfig(networkId: number, callback: AsyncCallback<void>): void

Removes the configuration of a candidate network. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.SET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.STA

Atomic service API: This API can be used in atomic services since API version 12.

Parameters

Name	Type	Mandatory	Description
networkId	number	Yes	ID of the network configuration to remove.
callback	AsyncCallback<void>	Yes	Callback used to return the result. If the operation is successful, err is 0. If the operation fails, error is not 0.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. 3. Parameter verification failed.
801	Capability not supported.
2501000	Operation failed.
2501001	Wi-Fi STA disabled.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let networkId = 0;
		wifiManager.removeCandidateConfig(networkId,(error,result) => {
		console.info("result:" + JSON.stringify(result));
		});	
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.removeDevice¹⁵⁺

removeDevice(id: number): void

Removes the network configuration.

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
id	number	Yes	ID of the network configuration to remove.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. 3. Parameter verification failed.
801	Capability not supported.
2501000	Operation failed.
2501001	Wi-Fi STA disabled.

Example

	import { wifiManager } from '@kit.ConnectivityKit';
  
    try {
      let id = 0;
      wifiManager.removeDevice(id);	
    }catch(error){
      console.error("failed:" + JSON.stringify(error));
    }

wifiManager.getCandidateConfigs⁹⁺

getCandidateConfigs():  Array<WifiDeviceConfig>

Obtains candidate network configuration.

Required permissions:

API version 10 and later: ohos.permission.GET_WIFI_INFO

Atomic service API: This API can be used in atomic services since API version 12.

System capability: SystemCapability.Communication.WiFi.STA

Return value

Type	Description
Array<WifiDeviceConfig>	Candidate network configuration obtained.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2501000	Operation failed.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let configs = wifiManager.getCandidateConfigs();
		console.info("configs:" + JSON.stringify(configs));
		let len = configs.length;
        console.log("result len: " + len);
		if(len > 0){
			for (let i = 0; i < len; ++i) {
				console.info("ssid: " + configs[i].ssid);
				console.info("bssid: " + configs[i].bssid);
			}
		}	
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.connectToCandidateConfig⁹⁺

connectToCandidateConfig(networkId: number): void

Connects to a candidate network added by the application. If the device is already connected to a hotspot, disconnect it from the hotspot first.

Required permissions: ohos.permission.SET_WIFI_INFO

Atomic service API: This API can be used in atomic services since API version 12.

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
networkId	number	Yes	ID of the candidate network configuration.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. 3. Parameter verification failed.
801	Capability not supported.
2501000	Operation failed.
2501001	Wi-Fi STA disabled.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let networkId = 0; // Candidate network ID, which is generated when a candidate network is added.
		wifiManager.connectToCandidateConfig(networkId);
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.addDeviceConfig¹⁵⁺

addDeviceConfig(config: WifiDeviceConfig): Promise<number>

Adds network configuration. This API uses a promise to return the result.

Required permissions: ohos.permission.SET_WIFI_INFO and ohos.permission.SET_WIFI_CONFIG

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
config	WifiDeviceConfig	Yes	WLAN configuration to add. The value of bssidType is random device address by default.

Return value

Type	Description
Promise<number>	Promise used to return the network configuration ID.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. 3. Parameter verification failed.
801	Capability not supported.
2501000	Operation failed.
2501001	Wi-Fi STA disabled.

Example

	import { wifiManager } from '@kit.ConnectivityKit';
	
	try {
		let config:wifiManager.WifiDeviceConfig = {
			ssid : "****",
			preSharedKey : "****",
			securityType : 0
		}
		wifiManager.addDeviceConfig(config).then(result => {
			console.info("result:" + JSON.stringify(result));
		}).catch((err:number) => {
			console.error("failed:" + JSON.stringify(err));
		});
	}catch(error){  
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.addDeviceConfig¹⁵⁺

addDeviceConfig(config: WifiDeviceConfig, callback: AsyncCallback<number>): void

Adds network configuration. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.SET_WIFI_INFO and ohos.permission.SET_WIFI_CONFIG

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
config	WifiDeviceConfig	Yes	WLAN configuration to add. The value of bssidType is random device address by default.
callback	AsyncCallback<number>	Yes	Callback used to return the result. If the operation is successful, err is 0 and data is the network configuration ID. If data is -1, the operation has failed. If err is not 0, an error has occurred.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. 3. Parameter verification failed.
801	Capability not supported.
2501000	Operation failed.
2501001	Wi-Fi STA disabled.

Example

	import { wifiManager } from '@kit.ConnectivityKit';
  
    try {
      let config:wifiManager.WifiDeviceConfig = {
        ssid : "****",
        preSharedKey : "****",
        securityType : 0
      }
      wifiManager.addDeviceConfig(config,(error,result) => {
        console.info("result:" + JSON.stringify(result));
      });
    }catch(error){
      console.error("failed:" + JSON.stringify(error));
    }

wifiManager.getDeviceConfigs¹⁵⁺

getDeviceConfigs():  Array<WifiDeviceConfig>

Obtains network configuration.

Required permissions: ohos.permission.GET_WIFI_INFO and ohos.permission.GET_WIFI_CONFIG

System capability: SystemCapability.Communication.WiFi.STA

Return value

Type	Description
Array<WifiDeviceConfig>	Network configuration array.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2501000	Operation failed.

Example

	import { wifiManager } from '@kit.ConnectivityKit';
  
    try {
      let configs = wifiManager.getDeviceConfigs();
      console.info("configs:" + JSON.stringify(configs));
    }catch(error){
      console.error("failed:" + JSON.stringify(error));
    }

wifiManager.connectToNetwork¹⁵⁺

connectToNetwork(networkId: number): void

Connects to a hotspot.

Required permissions: ohos.permission.MANAGE_WIFI_CONNECTION (available only to system applications) or ohos.permission.MANAGE_ENTERPRISE_WIFI_CONNECTION (available only to enterprise applications)

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
networkId	number	Yes	ID of the candidate network configuration.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. 3. Parameter verification failed.
801	Capability not supported.
2501000	Operation failed.
2501001	Wi-Fi STA disabled.

Example

	import { wifiManager } from '@kit.ConnectivityKit';
  
    try {
      let networkId = 0;
      wifiManager.connectToNetwork(networkId);
    }catch(error){
      console.error("failed:" + JSON.stringify(error));
    }

wifiManager.getSignalLevel⁹⁺

getSignalLevel(rssi: number, band: number): number

Obtains the WLAN signal level.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
rssi	number	Yes	RSSI of the hotspot, in dBm.
band	number	Yes	Frequency band of the WLAN AP. The value 1 indicates 2.4 GHz, and the value 2 indicates 5 GHz.

Return value

Type	Description
number	Signal level obtained. The value range is [0, 4].

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2501000	Operation failed.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let rssi = 0;
		let band = 0;
		let level = wifiManager.getSignalLevel(rssi,band);
		console.info("level:" + JSON.stringify(level));
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.getLinkedInfo⁹⁺

getLinkedInfo(): Promise<WifiLinkedInfo>

Obtains WLAN connection information. This API uses a promise to return the result.

Required permissions: ohos.permission.GET_WIFI_INFO

If macType to be obtained is 1 (device MAC address), the caller must have the ohos.permission.GET_WIFI_LOCAL_MAC permission, which is available only for system applications. Without this permission, a random MAC address is returned in macAddress.

Atomic service API: This API can be used in atomic services since API version 12.

System capability: SystemCapability.Communication.WiFi.STA

Return value

Type	Description
Promise<WifiLinkedInfo>	Promise used to return the WLAN connection information.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2501000	Operation failed.
2501001	Wi-Fi STA disabled.

wifiManager.getLinkedInfo⁹⁺

getLinkedInfo(callback: AsyncCallback<WifiLinkedInfo>): void

Obtains WLAN connection information. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
callback	AsyncCallback<WifiLinkedInfo>	Yes	Callback used to return the result. If the operation is successful, err is 0 and data is the WLAN connection information obtained. If the operation fails, err is not 0.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2501000	Operation failed.
2501001	Wi-Fi STA disabled.

Example

  import { wifiManager } from '@kit.ConnectivityKit';
  
  wifiManager.getLinkedInfo((err, data:wifiManager.WifiLinkedInfo) => {
      if (err) {
          console.error("get linked info error");
          return;
      }
      console.info("get wifi linked info: " + JSON.stringify(data));
  });
  
  wifiManager.getLinkedInfo().then(data => {
      console.info("get wifi linked info: " + JSON.stringify(data));
  }).catch((error:number) => {
      console.info("get linked info error");
  });

wifiManager.getLinkedInfoSync¹⁸⁺

getLinkedInfoSync(): WifiLinkedInfo;

Obtains the WLAN connection information. This API returns the result synchronously.

Required permissions: ohos.permission.GET_WIFI_INFO

Atomic service API: This API can be used in atomic services since API version 16.

System capability: SystemCapability.Communication.WiFi.STA

Return value

Type	Description
WifiLinkedInfo	return the WLAN connection information.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2501000	Operation failed.
2501001	Wi-Fi STA disabled.

Example

  import { wifiManager } from '@kit.ConnectivityKit';
  try {
    let linkInfo = wifiManager.getLinkedInfoSync();
    console.info("get linked info:" + JSON.stringify(linkInfo));
  } catch(error) {
    console.error("get linked info failed:" + JSON.stringify(error));
  }

WifiLinkedInfo⁹⁺

Represents the WLAN connection information.

System capability: SystemCapability.Communication.WiFi.STA

Name	Type	Readable	Writable	Description
ssid	string	Yes	No	SSID of the hotspot, in UTF-8 format. Atomic service API: This API can be used in atomic services since API version 12.
bssid	string	Yes	No	BSSID of the hotspot. Atomic service API: This API can be used in atomic services since API version 12.
rssi	number	Yes	No	Received signal strength indicator (RSSI) of the hotspot, in dBm. Atomic service API: This API can be used in atomic services since API version 12.
band	number	Yes	No	Frequency band of the WLAN AP. The value 1 indicates 2.4 GHz, and the value 2 indicates 5 GHz.
linkSpeed	number	Yes	No	Uplink speed of the WLAN AP, in Mbps/s.
rxLinkSpeed¹⁰⁺	number	Yes	No	Downlink speed of the WLAN AP, in Mbps/s.
maxSupportedTxLinkSpeed¹⁰⁺	number	Yes	No	Maximum uplink speed supported, in Mbps/s.
maxSupportedRxLinkSpeed¹⁰⁺	number	Yes	No	Maximum downlink speed supported, in Mbps/s.
frequency	number	Yes	No	Frequency of the WLAN AP. Atomic service API: This API can be used in atomic services since API version 12.
isHidden	boolean	Yes	No	Whether the WLAN AP is a hidden network. The value true indicates that the WLAN AP is a hidden network, and the value false indicates the opposite.
isRestricted	boolean	Yes	No	Whether data volume is restricted at the WLAN AP. The value true indicates that data volume is restricted, and the value false indicates the opposite.
macType	number	Yes	No	MAC address type. The value 0 indicates a random MAC address, and the value 1 indicates device MAC address.
macAddress	string	Yes	No	MAC address of the device.
ipAddress	number	Yes	No	IP address of the device that sets up the WLAN connection (the Wi-Fi connection information and the status information of the local device can be viewed.)
connState	ConnState	Yes	No	WLAN connection state.
channelWidth¹⁰⁺	WifiChannelWidth	Yes	No	Channel bandwidth of the connected hotspot.
wifiStandard¹⁰⁺	WifiStandard	Yes	No	Wi-Fi standard used by the connected hotspot.
supportedWifiCategory¹²⁺	WifiCategory	Yes	No	Highest Wi-Fi category supported by the hotspot.
isHiLinkNetwork¹²⁺	boolean	Yes	No	Whether the hotspot supports HiLink. The value true indicates that the hotspot supports HiLink, and the value false indicates the opposite.

ConnState⁹⁺

Enumerates the WLAN connection states.

System capability: SystemCapability.Communication.WiFi.STA

Name	Value	Description
SCANNING	0	The device is scanning for available APs.
CONNECTING	1	A WLAN connection is being established.
AUTHENTICATING	2	An authentication is being performed for a WLAN connection.
OBTAINING_IPADDR	3	The IP address of the WLAN connection is being acquired.
CONNECTED	4	A WLAN connection is established.
DISCONNECTING	5	The WLAN connection is being disconnected.
DISCONNECTED	6	The WLAN connection is disconnected.
UNKNOWN	7	Failed to set up the WLAN connection.

wifiManager.isConnected⁹⁺

isConnected(): boolean

Checks whether WLAN is connected.

Required permissions: ohos.permission.GET_WIFI_INFO

Atomic service API: This API can be used in atomic services since API version 12.

System capability: SystemCapability.Communication.WiFi.STA

Return value

Type	Description
boolean	Returns true if WLAN is connected; returns false otherwise.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2501000	Operation failed.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let ret = wifiManager.isConnected();
		console.info("isConnected:" + ret);
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.disconnect¹⁵⁺

disconnect(): void

Disconnects from a WLAN.

System capability: SystemCapability.Communication.WiFi.STA

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2501000	Operation failed.
2501001	Wi-Fi STA disabled.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		wifiManager.disconnect();
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.isFeatureSupported⁹⁺

isFeatureSupported(featureId: number): boolean

Checks whether the device supports the specified WLAN feature.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.Core

Parameters

Name	Type	Mandatory	Description
featureId	number	Yes	Feature ID.

Feature IDs

Value	Description
0x0001	WLAN infrastructure mode
0x0002	5 GHz feature
0x0004	Generic Advertisement Service (GAS)/Access Network Query Protocol (ANQP) feature
0x0008	Wi-Fi Direct
0x0010	SoftAP
0x0040	Wi-Fi Aware
0x8000	WLAN AP/STA concurrency
0x8000000	WPA3 Personal (WPA-3 SAE)
0x10000000	WPA3-Enterprise Suite B
0x20000000	Enhanced open feature

Return value

Type	Description
boolean	Returns true if the feature is supported; returns false otherwise.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2401000	Operation failed.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let featureId = 0;
		let ret = wifiManager.isFeatureSupported(featureId);
		console.info("isFeatureSupported:" + ret);
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.getIpInfo⁹⁺

getIpInfo(): IpInfo

Obtains IPv4 information.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.STA

Return value

Type	Description
IpInfo	IP information obtained.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2501000	Operation failed.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let info = wifiManager.getIpInfo();
		console.info("info:" + JSON.stringify(info));
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

IpInfo⁹⁺

Represents IPv4 information.

System capability: SystemCapability.Communication.WiFi.STA

Name	Type	Readable	Writable	Description
ipAddress	number	Yes	No	IP address.
gateway	number	Yes	No	Gateway.
netmask	number	Yes	No	Subnet mask.
primaryDns	number	Yes	No	IP address of the preferred DNS server.
secondDns	number	Yes	No	IP address of the alternate DNS server.
serverIp	number	Yes	No	IP address of the DHCP server.
leaseDuration	number	Yes	No	Lease duration of the IP address, in seconds.

wifiManager.getIpv6Info¹⁰⁺

getIpv6Info(): Ipv6Info

Obtains IPv6 information.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.STA

Return value

Type	Description
Ipv6Info	IPv6 information obtained.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2501000	Operation failed.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let info = wifiManager.getIpv6Info();
		console.info("info:" + JSON.stringify(info));
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

Ipv6Info¹⁰⁺

Represents the IPv6 information.

System capability: SystemCapability.Communication.WiFi.STA

Name	Type	Readable	Writable	Description
linkIpv6Address	string	Yes	No	IPv6 address of the link.
globalIpv6Address	string	Yes	No	Global IPv6 address.
randomGlobalIpv6Address	string	Yes	No	Random global IPv6 address. This parameter is reserved.
uniqueIpv6Address¹²⁺	string	Yes	No	Unique local address (ULA) in IPv6 format.
randomUniqueIpv6Address¹²⁺	string	Yes	No	Random unique local address (RULA) in IPv6 format.
gateway	string	Yes	No	Gateway.
netmask	string	Yes	No	Subnet mask.
primaryDNS	string	Yes	No	IPv6 address of the preferred DNS server.
secondDNS	string	Yes	No	IPv6 address of the alternate DNS server.

wifiManager.getCountryCode⁹⁺

getCountryCode(): string

Obtains the country code.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.Core

Return value

Type	Description
string	Country code obtained.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2401000	Operation failed.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let code = wifiManager.getCountryCode();
		console.info("code:" + code);
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.isBandTypeSupported¹⁰⁺

isBandTypeSupported(bandType: WifiBandType): boolean

Checks whether the current frequency band is supported.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
bandType	WifiBandType	Yes	Wi-Fi band type.

Return value

Type	Description
boolean	Returns true if the feature is supported; returns false otherwise.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. 3. Parameter verification failed.
801	Capability not supported.
2501000	Operation failed.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let type = 0;
		let isBandTypeSupported = wifiManager.isBandTypeSupported(type);
		console.info("isBandTypeSupported:" + isBandTypeSupported);		
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.isMeteredHotspot¹¹⁺

isMeteredHotspot(): boolean

Checks whether the Wi-Fi network connected to the device is a smartphone hotspot.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.STA

Return value

Type	Description
boolean	Returns true if the Wi-Fi network connected is a smartphone hotspot; returns false otherwise.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2501000	Operation failed.
2501001	Wi-Fi STA disabled.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let isMeteredHotspot = wifiManager.isMeteredHotspot();
		console.info("isMeteredHotspot:" + isMeteredHotspot);
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.isHotspotActive¹⁵⁺

isHotspotActive(): boolean

Checks whether this hotspot is active.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.AP.Core

Return value

Type	Description
boolean	Returns true if WLAN is enabled; returns false otherwise.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2601000	Operation failed.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let ret = wifiManager.isHotspotActive();
		console.info("result:" + ret);		
	} catch(error) {
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.getP2pLinkedInfo⁹⁺

getP2pLinkedInfo(): Promise<WifiP2pLinkedInfo>

Obtains P2P connection information. This API uses a promise to return the result.

Required permissions: ohos.permission.GET_WIFI_INFO

To obtain groupOwnerAddr, the caller must also have the ohos.permission.GET_WIFI_LOCAL_MAC permission, which is available only for system applications. Without this permission, an all-zero address is returned in groupOwnerAddr.

System capability: SystemCapability.Communication.WiFi.P2P

Return value

Type	Description
Promise<WifiP2pLinkedInfo>	Promise used to return the P2P connection information obtained.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2801000	Operation failed.

wifiManager.getP2pLinkedInfo⁹⁺

getP2pLinkedInfo(callback: AsyncCallback<WifiP2pLinkedInfo>): void

Obtains P2P link information. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
callback	AsyncCallback<WifiP2pLinkedInfo>	Yes	Callback used to return the result. If the operation is successful, err is 0 and data is the P2P link information. If the operation fails, err is not 0.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2801000	Operation failed.
2801001	Wi-Fi STA disabled.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	wifiManager.getP2pLinkedInfo((err, data:wifiManager.WifiP2pLinkedInfo) => {
    if (err) {
        console.error("get p2p linked info error");
        return;
    }
		console.info("get wifi p2p linked info: " + JSON.stringify(data));
	});

	wifiManager.getP2pLinkedInfo().then(data => {
		console.info("get wifi p2p linked info: " + JSON.stringify(data));
	});

WifiP2pLinkedInfo⁹⁺

Represents the P2P link information.

System capability: SystemCapability.Communication.WiFi.P2P

Name	Type	Readable	Writable	Description
connectState	P2pConnectState	Yes	No	P2P connection state.
isGroupOwner	boolean	Yes	No	Whether the device is the group owner. The value true indicates that the device is the group owner, and the value false indicates the opposite.
groupOwnerAddr	string	Yes	No	IP address of the group.

P2pConnectState⁹⁺

Enumerates the P2P connection states.

System capability: SystemCapability.Communication.WiFi.P2P

Name	Value	Description
DISCONNECTED	0	Disconnected.
CONNECTED	1	Connected.

wifiManager.getCurrentGroup⁹⁺

getCurrentGroup(): Promise<WifiP2pGroupInfo>

Obtains the current P2P group information. This API uses a promise to return the result.

Required permissions:

API version 10 and later: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Return value

Type	Description
Promise<WifiP2pGroupInfo>	Promise used to return the P2P group information obtained. If the caller has the ohos.permission.GET_WIFI_PEERS_MAC permission (available only for system applications), deviceAddress in the return value is a real device address. Otherwise, deviceAddress is a random device address.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2801000	Operation failed.

wifiManager.getCurrentGroup⁹⁺

getCurrentGroup(callback: AsyncCallback<WifiP2pGroupInfo>): void

Obtains the current P2P group information. This API uses an asynchronous callback to return the result.

Required permissions:

API version 10 and later: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
callback	AsyncCallback<WifiP2pGroupInfo>	Yes	Callback used to return the result. If the operation is successful, err is 0 and data is the group information obtained. If the operation fails, error is not 0. If the caller has the ohos.permission.GET_WIFI_PEERS_MAC permission (available only for system applications), deviceAddress in the return value is a real device address. Otherwise, deviceAddress is a random device address.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2801000	Operation failed.

Example

	import { wifiManager } from '@kit.ConnectivityKit';
	// The current group information can be obtained only after the P2P group is created or the connection is successful.
	wifiManager.getCurrentGroup((err, data:wifiManager.WifiP2pGroupInfo) => {
    if (err) {
        console.error("get current P2P group error");
        return;
    }
		console.info("get current P2P group: " + JSON.stringify(data));
	});

	wifiManager.getCurrentGroup().then(data => {
		console.info("get current P2P group: " + JSON.stringify(data));
	});

wifiManager.getP2pPeerDevices⁹⁺

getP2pPeerDevices(): Promise<WifiP2pDevice[]>

Obtains the peer device list in the P2P connection. This API uses a promise to return the result.

Required permissions:

API version 10 and later: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Return value

Type	Description
Promise<WifiP2pDevice[]>	Promise used to return the peer device list. If the caller has the ohos.permission.GET_WIFI_PEERS_MAC permission (available only for system applications), deviceAddress in the return value is a real device address. Otherwise, deviceAddress is a random device address.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2801000	Operation failed.

wifiManager.getP2pPeerDevices⁹⁺

getP2pPeerDevices(callback: AsyncCallback<WifiP2pDevice[]>): void

Obtains the peer device list in the P2P connection. This API uses an asynchronous callback to return the result.

Required permissions:

API version 10 and later: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
callback	AsyncCallback<WifiP2pDevice[]>	Yes	Callback used to return the result. If the operation is successful, err is 0 and data is the peer device list obtained. If the operation fails, err is not 0. If the caller has the ohos.permission.GET_WIFI_PEERS_MAC permission (available only for system applications), deviceAddress in the return value is a real device address. Otherwise, deviceAddress is a random device address.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2801000	Operation failed.
2801001	Wi-Fi STA disabled.

Example

	import { wifiManager } from '@kit.ConnectivityKit';
	// The peer device list can be obtained only after the P2P discovery is complete.
	wifiManager.getP2pPeerDevices((err, data:wifiManager.WifiP2pDevice[]) => {
    if (err) {
        console.error("get P2P peer devices error");
        return;
    }
		console.info("get P2P peer devices: " + JSON.stringify(data));
	});

	wifiManager.getP2pPeerDevices().then(data => {
		console.info("get P2P peer devices: " + JSON.stringify(data));
	});

WifiP2pDevice⁹⁺

Represents the P2P device information.

System capability: SystemCapability.Communication.WiFi.P2P

Name	Type	Readable	Writable	Description
deviceName	string	Yes	No	Device name.
deviceAddress	string	Yes	No	MAC address of the device.
deviceAddressType¹⁰⁺	DeviceAddressType	Yes	No	MAC address type of the device.
primaryDeviceType	string	Yes	No	Type of the primary device.
deviceStatus	P2pDeviceStatus	Yes	No	Device status.
groupCapabilities	number	Yes	No	Group capabilities.

P2pDeviceStatus⁹⁺

Enumerates the P2P device states.

System capability: SystemCapability.Communication.WiFi.P2P

Name	Value	Description
CONNECTED	0	Connected.
INVITED	1	Invited.
FAILED	2	Failed.
AVAILABLE	3	Available.
UNAVAILABLE	4	Unavailable.

wifiManager.getP2pLocalDevice⁹⁺

getP2pLocalDevice(): Promise<WifiP2pDevice>

Obtains the local device information in the P2P connection. This API uses a promise to return the result.

Required permissions:

API version 11 and later: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Return value

Type	Description
Promise<WifiP2pDevice>	Promise used to return the local device information obtained.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2801000	Operation failed.

wifiManager.getP2pLocalDevice⁹⁺

getP2pLocalDevice(callback: AsyncCallback<WifiP2pDevice>): void

Obtains the local device information in the P2P connection. This API uses an asynchronous callback to return the result.

Required permissions:

API version 11 and later: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
callback	AsyncCallback<WifiP2pDevice>	Yes	Callback used to return the result. If the operation is successful, err is 0 and data is the local device information obtained. If the operation fails, error is not 0.

Error codes

ID	Error Message
201	Permission denied.
801	Capability not supported.
2801000	Operation failed.
2801001	Wi-Fi STA disabled.

Example

	import { wifiManager } from '@kit.ConnectivityKit';
	// The local device information can be obtained only after a P2P group is created or the connection is successful.
	wifiManager.getP2pLocalDevice((err, data:wifiManager.WifiP2pDevice) => {
    if (err) {
        console.error("get P2P local device error");
        return;
    }
		console.info("get P2P local device: " + JSON.stringify(data));
	});

	wifiManager.getP2pLocalDevice().then(data => {
		console.info("get P2P local device: " + JSON.stringify(data));
	});

wifiManager.createGroup⁹⁺

createGroup(config: WifiP2PConfig): void

Creates a P2P group.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
config	WifiP2PConfig	Yes	Group configuration. The default DeviceAddressType is random device address.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Incorrect parameter types. 2. Parameter verification failed.
801	Capability not supported.
2801000	Operation failed.
2801001	Wi-Fi STA disabled.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		let config:wifiManager.WifiP2PConfig = {
			deviceAddress: "****",
			netId: 0,
			passphrase: "*****",
			groupName: "****",
			goBand: 0
		}
		wifiManager.createGroup(config);	
		
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

WifiP2PConfig⁹⁺

Represents P2P group configuration.

System capability: SystemCapability.Communication.WiFi.P2P

Name	Type	Readable	Writable	Description
deviceAddress	string	Yes	No	Device address.
deviceAddressType¹⁰⁺	DeviceAddressType	Yes	No	Device address type.
netId	number	Yes	No	Network ID. The value -1 indicates a temporary group, and the value -2 indicates a persistent group.
passphrase	string	Yes	No	Passphrase of the group.
groupName	string	Yes	No	Name of the group.
goBand	GroupOwnerBand	Yes	No	Frequency band of the group.

GroupOwnerBand⁹⁺

Enumerates the P2P group frequency bands.

System capability: SystemCapability.Communication.WiFi.P2P

Name	Value	Description
GO_BAND_AUTO	0	Auto.
GO_BAND_2GHZ	1	2.4 GHz.
GO_BAND_5GHZ	2	5 GHz.

wifiManager.removeGroup⁹⁺

removeGroup(): void

Removes this P2P group.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2801000	Operation failed.
2801001	Wi-Fi STA disabled.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		wifiManager.removeGroup();	
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.p2pConnect⁹⁺

p2pConnect(config: WifiP2PConfig): void

Sets up a P2P connection.

Required permissions:

API version 10 and later: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
config	WifiP2PConfig	Yes	P2P group configuration. The default DeviceAddressType is random device address.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Incorrect parameter types. 2. Parameter verification failed.
801	Capability not supported.
2801000	Operation failed.
2801001	Wi-Fi STA disabled.

Example

  import { wifiManager } from '@kit.ConnectivityKit';
  
  let recvP2pConnectionChangeFunc = (result:wifiManager.WifiP2pLinkedInfo) => {
      console.info("p2p connection change receive event: " + JSON.stringify(result));
      wifiManager.getP2pLinkedInfo((err, data:wifiManager.WifiP2pLinkedInfo) => {
          if (err) {
              console.error('failed to get getP2pLinkedInfo: ' + JSON.stringify(err));
              return;
          }
          console.info("get getP2pLinkedInfo: " + JSON.stringify(data));
      });
  }
  wifiManager.on("p2pConnectionChange", recvP2pConnectionChangeFunc);
  
  let recvP2pDeviceChangeFunc = (result:wifiManager.WifiP2pDevice) => {
      console.info("p2p device change receive event: " + JSON.stringify(result));
  }
  wifiManager.on("p2pDeviceChange", recvP2pDeviceChangeFunc);
  
  let recvP2pPeerDeviceChangeFunc = (result:wifiManager.WifiP2pDevice[]) => {
      console.info("p2p peer device change receive event: " + JSON.stringify(result));
      wifiManager.getP2pPeerDevices((err, data:wifiManager.WifiP2pDevice[]) => {
          if (err) {
              console.error('failed to get peer devices: ' + JSON.stringify(err));
              return;
          }
          console.info("get peer devices: " + JSON.stringify(data));
          let len = data.length;
          for (let i = 0; i < len; ++i) {
              if (data[i].deviceName === "my_test_device") {
                  console.info("p2p connect to test device: " + data[i].deviceAddress);
                  let config:wifiManager.WifiP2PConfig = {
                      deviceAddress:data[i].deviceAddress,
                      netId:-2,
                      passphrase:"",
                      groupName:"",
                      goBand:0,
                  }
                  wifiManager.p2pConnect(config);
              }
          }
      });
  }
  wifiManager.on("p2pPeerDeviceChange", recvP2pPeerDeviceChangeFunc);
  
  let recvP2pPersistentGroupChangeFunc = () => {
      console.info("p2p persistent group change receive event");
  
      wifiManager.getCurrentGroup((err, data:wifiManager.WifiP2pGroupInfo) => {
          if (err) {
              console.error('failed to get current group: ' + JSON.stringify(err));
              return;
          }
          console.info("get current group: " + JSON.stringify(data));
      });
  }
  wifiManager.on("p2pPersistentGroupChange", recvP2pPersistentGroupChangeFunc);
  
  setTimeout(() => {wifiManager.off("p2pConnectionChange", recvP2pConnectionChangeFunc);}, 125 * 1000);
  setTimeout(() =>  {wifiManager.off("p2pDeviceChange", recvP2pDeviceChangeFunc);}, 125 * 1000);
  setTimeout(() =>  {wifiManager.off("p2pPeerDeviceChange", recvP2pPeerDeviceChangeFunc);}, 125 * 1000);
  setTimeout(() =>  {wifiManager.off("p2pPersistentGroupChange", recvP2pPersistentGroupChangeFunc);}, 125 * 1000);
  console.info("start discover devices -> " + wifiManager.startDiscoverDevices());

wifiManager.p2pCancelConnect⁹⁺

p2pCancelConnect(): void

Cancels the P2P connection being set up.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2801000	Operation failed.
2801001	Wi-Fi STA disabled.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		wifiManager.p2pCancelConnect();	
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.startDiscoverDevices⁹⁺

startDiscoverDevices(): void

Starts to discover devices.

Required permissions:

API version 10 and later: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2801000	Operation failed.
2801001	Wi-Fi STA disabled.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		wifiManager.startDiscoverDevices();	
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

wifiManager.stopDiscoverDevices⁹⁺

stopDiscoverDevices(): void

Stops discovering devices.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
801	Capability not supported.
2801000	Operation failed.
2801001	Wi-Fi STA disabled.

Example

	import { wifiManager } from '@kit.ConnectivityKit';

	try {
		wifiManager.stopDiscoverDevices();	
	}catch(error){
		console.error("failed:" + JSON.stringify(error));
	}

WifiP2pGroupInfo⁹⁺

Represents the P2P group information.

System capability: SystemCapability.Communication.WiFi.P2P

Name	Type	Readable	Writable	Description
isP2pGo	boolean	Yes	No	Whether the device is the group owner.
ownerInfo	WifiP2pDevice	Yes	No	Device information of the group.
passphrase	string	Yes	No	Passphrase of the group.
interface	string	Yes	No	Interface name.
groupName	string	Yes	No	Group name.
networkId	number	Yes	No	Network ID.
frequency	number	Yes	No	Frequency of the group.
clientDevices	WifiP2pDevice[]	Yes	No	List of connected devices.
goIpAddress	string	Yes	No	IP address of the group.

wifiManager.on(‘wifiStateChange’)⁹⁺

on(type: ‘wifiStateChange’, callback: Callback<number>): void

Subscribes to WLAN state changes. When the service exits, call off(type: ‘wifiStateChange’, callback?: Callback<number>) to unregister the callback registered.

Required permissions: ohos.permission.GET_WIFI_INFO

Atomic service API: This API can be used in atomic services since API version 12.

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of wifiStateChange.
callback	Callback<number>	Yes	Callback used to return the WLAN state.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2501000	Operation failed.

WLAN states

Value	Description
0	Deactivated
1	Activated
2	Activating
3	Deactivating

wifiManager.off(‘wifiStateChange’)⁹⁺

off(type: ‘wifiStateChange’, callback?: Callback<number>): void

Unsubscribes from WLAN state changes.

Required permissions: ohos.permission.GET_WIFI_INFO

Atomic service API: This API can be used in atomic services since API version 12.

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of wifiStateChange.
callback	Callback<number>	No	Callback to unregister. If this parameter is not specified, this API unregisters all callbacks for the specified event.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2501000	Operation failed.

Example

  import { wifiManager } from '@kit.ConnectivityKit';
  
  let recvPowerNotifyFunc = (result:number) => {
      console.info("Receive power state change event: " + result);
  }
  
  // Register an event.
  wifiManager.on("wifiStateChange", recvPowerNotifyFunc);
  
  // Unregister an event.
  wifiManager.off("wifiStateChange", recvPowerNotifyFunc);

wifiManager.on(‘wifiConnectionChange’)⁹⁺

on(type: ‘wifiConnectionChange’, callback: Callback<number>): void

Subscribes to WLAN connection state changes. When the service exits, call off(type: ‘wifiConnectionChange’, callback?: Callback<number>) to unregister the callback registered.

Required permissions: ohos.permission.GET_WIFI_INFO

Atomic service API: This API can be used in atomic services since API version 12.

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of wifiConnectionChange.
callback	Callback<number>	Yes	Callback used to return the WLAN connection state.

WLAN connection states

Value	Description
0	Disconnected.
1	Connected.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2501000	Operation failed.

wifiManager.off(‘wifiConnectionChange’)⁹⁺

off(type: ‘wifiConnectionChange’, callback?: Callback<number>): void

Unsubscribes from WLAN connection state changes.

Required permissions: ohos.permission.GET_WIFI_INFO

Atomic service API: This API can be used in atomic services since API version 12.

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of wifiConnectionChange.
callback	Callback<number>	No	Callback to unregister. If this parameter is not specified, this API unregisters all callbacks for the specified event.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2501000	Operation failed.

Example

  import { wifiManager } from '@kit.ConnectivityKit';
  
  let recvWifiConnectionChangeFunc = (result:number) => {
      console.info("Receive wifi connection change event: " + result);
  }
  
  // Register an event.
  wifiManager.on("wifiConnectionChange", recvWifiConnectionChangeFunc);
  
  // Unregister an event.
  wifiManager.off("wifiConnectionChange", recvWifiConnectionChangeFunc);

wifiManager.on(‘wifiScanStateChange’)⁹⁺

on(type: ‘wifiScanStateChange’, callback: Callback<number>): void

Subscribes to WLAN scan state changes. When the service exits, call off(type: ‘wifiScanStateChange’, callback?: Callback<number>) to unregister the callback registered.

Required permissions: ohos.permission.GET_WIFI_INFO

Atomic service API: This API can be used in atomic services since API version 12.

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of wifiScanStateChange.
callback	Callback<number>	Yes	Callback used to return the WLAN scan state.

WLAN scan states

Value	Description
0	Scan failed.
1	Scan successful.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2501000	Operation failed.

wifiManager.off(‘wifiScanStateChange’)⁹⁺

off(type: ‘wifiScanStateChange’, callback?: Callback<number>): void

Unsubscribes from WLAN scan state changes.

Required permissions: ohos.permission.GET_WIFI_INFO

Atomic service API: This API can be used in atomic services since API version 12.

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of wifiScanStateChange.
callback	Callback<number>	No	Callback to unregister. If this parameter is not specified, this API unregisters all callbacks for the specified event.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2501000	Operation failed.

Example

  import { wifiManager } from '@kit.ConnectivityKit';
  
  let recvWifiScanStateChangeFunc = (result:number) => {
      console.info("Receive Wifi scan state change event: " + result);
  }
  
  // Register an event.
  wifiManager.on("wifiScanStateChange", recvWifiScanStateChangeFunc);
  
  // Unregister an event.
  wifiManager.off("wifiScanStateChange", recvWifiScanStateChangeFunc);

wifiManager.on(‘wifiRssiChange’)⁹⁺

on(type: ‘wifiRssiChange’, callback: Callback<number>): void

Subscribes to RSSI changes. When the service exits, call off(type: ‘wifiRssiChange’, callback?: Callback<number>) to unregister the callback registered.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of wifiRssiChange.
callback	Callback<number>	Yes	Callback used to return the RSSI, in dBm.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2501000	Operation failed.

wifiManager.off(‘wifiRssiChange’)⁹⁺

off(type: ‘wifiRssiChange’, callback?: Callback<number>): void

Unsubscribes from RSSI changes.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.STA

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of wifiRssiChange.
callback	Callback<number>	No	Callback to unregister. If this parameter is not specified, this API unregisters all callbacks for the specified event.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2501000	Operation failed.

Example

  import { wifiManager } from '@kit.ConnectivityKit';
  
  let recvWifiRssiChangeFunc = (result:number) => {
      console.info("Receive wifi rssi change event: " + result);
  }
  
  // Register an event.
  wifiManager.on("wifiRssiChange", recvWifiRssiChangeFunc);
  
  // Unregister an event.
  wifiManager.off("wifiRssiChange", recvWifiRssiChangeFunc);

wifiManager.on(‘hotspotStateChange’)⁹⁺

on(type: ‘hotspotStateChange’, callback: Callback<number>): void

Subscribes to hotspot state changes. When the service exits, call off(type: ‘hotspotStateChange’, callback?: Callback<number>) to unregister the callback registered.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.AP.Core

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of hotspotStateChange.
callback	Callback<number>	Yes	Callback used to return the hotspot state.

Hotspot states

Value	Description
0	Deactivated
1	Activated
2	Activating
3	Deactivating

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2601000	Operation failed.

wifiManager.off(‘hotspotStateChange’)⁹⁺

off(type: ‘hotspotStateChange’, callback?: Callback<number>): void

Unsubscribes from hotspot state changes.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.AP.Core

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of hotspotStateChange.
callback	Callback<number>	No	Callback to unregister. If this parameter is not specified, this API unregisters all callbacks for the specified event.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2601000	Operation failed.

Example

  import { wifiManager } from '@kit.ConnectivityKit';
  
  let recvHotspotStateChangeFunc = (result:number) => {
      console.info("Receive hotspot state change event: " + result);
  }
  
  // Register an event.
  wifiManager.on("hotspotStateChange", recvHotspotStateChangeFunc);
  
  // Unregister an event.
  wifiManager.off("hotspotStateChange", recvHotspotStateChangeFunc);

wifiManager.on(‘p2pStateChange’)⁹⁺

on(type: ‘p2pStateChange’, callback: Callback<number>): void

Subscribes to P2P state changes. When the service exits, call off(type: ‘p2pStateChange’, callback?: Callback<number>) to unregister the callback registered.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of p2pStateChange.
callback	Callback<number>	Yes	Callback used to return the P2P state.

P2P states

Value	Description
1	Available
2	Opening
3	Opened
4	Closing
5	Closed

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2801000	Operation failed.

wifiManager.off(‘p2pStateChange’)⁹⁺

off(type: ‘p2pStateChange’, callback?: Callback<number>): void

Unsubscribes from P2P state changes.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of p2pStateChange.
callback	Callback<number>	No	Callback to unregister. If this parameter is not specified, this API unregisters all callbacks for the specified event.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2801000	Operation failed.

Example

  import { wifiManager } from '@kit.ConnectivityKit';
  
  let recvP2pStateChangeFunc = (result:number) => {
      console.info("Receive p2p state change event: " + result);
  }
  
  // Register an event.
  wifiManager.on("p2pStateChange", recvP2pStateChangeFunc);
  
  // Unregister an event.
  wifiManager.off("p2pStateChange", recvP2pStateChangeFunc);

wifiManager.on(‘p2pConnectionChange’)⁹⁺

on(type: ‘p2pConnectionChange’, callback: Callback<WifiP2pLinkedInfo>): void

Subscribes to P2P connection state changes. When the service exits, call off(type: ‘p2pConnectionChange’, callback?: Callback<WifiP2pLinkedInfo>) to unregister the callback registered.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of p2pConnectionChange.
callback	Callback<WifiP2pLinkedInfo>	Yes	Callback used to return the WLAN state.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2801000	Operation failed.

wifiManager.off(‘p2pConnectionChange’)⁹⁺

off(type: ‘p2pConnectionChange’, callback?: Callback<WifiP2pLinkedInfo>): void

Unsubscribes from P2P connection state changes.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of p2pConnectionChange.
callback	Callback<WifiP2pLinkedInfo>	No	Callback to unregister. If this parameter is not specified, this API unregisters all callbacks for the specified event.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2801000	Operation failed.

Example

  import { wifiManager } from '@kit.ConnectivityKit';
  
  let recvP2pConnectionChangeFunc = (result:wifiManager.WifiP2pLinkedInfo) => {
      console.info("Receive p2p connection change event: " + result);
  }
  
  // Register an event.
  wifiManager.on("p2pConnectionChange", recvP2pConnectionChangeFunc);
  
  // Unregister an event.
  wifiManager.off("p2pConnectionChange", recvP2pConnectionChangeFunc);

wifiManager.on(‘p2pDeviceChange’)⁹⁺

on(type: ‘p2pDeviceChange’, callback: Callback<WifiP2pDevice>): void

Subscribes to P2P device status changes. When the service exits, call off(type: ‘p2pDeviceChange’, callback?: Callback<WifiP2pDevice>) to unregister the callback registered.

Required permissions:

API version 10 and later: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of p2pDeviceChange.
callback	Callback<WifiP2pDevice>	Yes	Callback used to return the WLAN state.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2801000	Operation failed.

wifiManager.off(‘p2pDeviceChange’)⁹⁺

off(type: ‘p2pDeviceChange’, callback?: Callback<WifiP2pDevice>): void

Unsubscribes from P2P device state changes.

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of p2pDeviceChange.
callback	Callback<WifiP2pDevice>	No	Callback to unregister. If this parameter is not specified, this API unregisters all callbacks for the specified event.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201¹⁰⁺	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2801000	Operation failed.

Example

  import { wifiManager } from '@kit.ConnectivityKit';
  
  let recvP2pDeviceChangeFunc = (result:wifiManager.WifiP2pDevice) => {
      console.info("Receive p2p device change event: " + result);
  }
  
  // Register an event.
  wifiManager.on("p2pDeviceChange", recvP2pDeviceChangeFunc);
  
  // Unregister an event.
  wifiManager.off("p2pDeviceChange", recvP2pDeviceChangeFunc);

wifiManager.on(‘p2pPeerDeviceChange’)⁹⁺

on(type: ‘p2pPeerDeviceChange’, callback: Callback<WifiP2pDevice[]>): void

Subscribes to P2P peer device status changes. When the service exits, call off(type: ‘p2pPeerDeviceChange’, callback?: Callback<WifiP2pDevice[]>) to unregister the callback registered.

Required permissions:

API version 10 and later: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of p2pPeerDeviceChange.
callback	Callback<WifiP2pDevice[]>	Yes	Callback used to return the peer device status. If the caller has the ohos.permission.GET_WIFI_PEERS_MAC permission (available only for system applications), deviceAddress in the return value is a real device address. Otherwise, deviceAddress is a random device address.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2801000	Operation failed.

wifiManager.off(‘p2pPeerDeviceChange’)⁹⁺

off(type: ‘p2pPeerDeviceChange’, callback?: Callback<WifiP2pDevice[]>): void

Unsubscribes from P2P peer device state changes.

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of p2pPeerDeviceChange.
callback	Callback<WifiP2pDevice[]>	No	Callback to unregister. If this parameter is not specified, this API unregisters all callbacks for the specified event. If the caller has the ohos.permission.GET_WIFI_PEERS_MAC permission (available only for system applications), deviceAddress in the return value is a real device address. Otherwise, deviceAddress is a random device address.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201¹⁰⁺	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2801000	Operation failed.

Example

  import { wifiManager } from '@kit.ConnectivityKit';
  
  let recvP2pPeerDeviceChangeFunc = (result:wifiManager.WifiP2pDevice[]) => {
      console.info("Receive p2p peer device change event: " + result);
  }
  
  // Register an event.
  wifiManager.on("p2pPeerDeviceChange", recvP2pPeerDeviceChangeFunc);
  
  // Unregister an event.
  wifiManager.off("p2pPeerDeviceChange", recvP2pPeerDeviceChangeFunc);

wifiManager.on(‘p2pPersistentGroupChange’)⁹⁺

on(type: ‘p2pPersistentGroupChange’, callback: Callback<void>): void

Subscribes to P2P persistent group changes. When the service exits, call off(type: ‘p2pPersistentGroupChange’, callback?: Callback<void>) to unregister the callback registered.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of p2pPersistentGroupChange.
callback	Callback<void>	Yes	Callback used to return the WLAN state.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2801000	Operation failed.

wifiManager.off(‘p2pPersistentGroupChange’)⁹⁺

off(type: ‘p2pPersistentGroupChange’, callback?: Callback<void>): void

Unsubscribes from P2P persistent group state changes.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of p2pPersistentGroupChange.
callback	Callback<void>	No	Callback to unregister. If this parameter is not specified, this API unregisters all callbacks for the specified event.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2801000	Operation failed.

Example

  import { wifiManager } from '@kit.ConnectivityKit';
  
  let recvP2pPersistentGroupChangeFunc = (result:void) => {
      console.info("Receive p2p persistent group change event: " + result);
  }
  
  // Register an event.
  wifiManager.on("p2pPersistentGroupChange", recvP2pPersistentGroupChangeFunc);
  
  // Unregister an event.
  wifiManager.off("p2pPersistentGroupChange", recvP2pPersistentGroupChangeFunc);

wifiManager.on(‘p2pDiscoveryChange’)⁹⁺

on(type: ‘p2pDiscoveryChange’, callback: Callback<number>): void

Subscribes to P2P device discovery changes. When the service exits, call off(type: ‘p2pDiscoveryChange’, callback?: Callback<number>) to unregister the callback registered.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of p2pDiscoveryChange.
callback	Callback<number>	Yes	Callback used to return the P2P device discovery change.

P2P discovered device states

Value	Description
0	Initial state.
1	Discovered.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2801000	Operation failed.

wifiManager.off(‘p2pDiscoveryChange’)⁹⁺

off(type: ‘p2pDiscoveryChange’, callback?: Callback<number>): void

Unsubscribes from P2P device discovery state changes.

Required permissions: ohos.permission.GET_WIFI_INFO

System capability: SystemCapability.Communication.WiFi.P2P

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Event type, which has a fixed value of p2pDiscoveryChange.
callback	Callback<number>	No	Callback to unregister. If this parameter is not specified, this API unregisters all callbacks for the specified event.

Error codes

For details about the error codes, see Wi-Fi Error Codes.

ID	Error Message
201	Permission denied.
401	Invalid parameters. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types.
801	Capability not supported.
2801000	Operation failed.

Example

  import { wifiManager } from '@kit.ConnectivityKit';
  
  let recvP2pDiscoveryChangeFunc = (result:number) => {
      console.info("Receive p2p discovery change event: " + result);
  }
  
  // Register an event.
  wifiManager.on("p2pDiscoveryChange", recvP2pDiscoveryChangeFunc);
  
  // Unregister an event.
  wifiManager.off("p2pDiscoveryChange", recvP2pDiscoveryChangeFunc);

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harmony 鸿蒙@ohos.wifiManager (WLAN)

@ohos.wifiManager (WLAN)

Modules to Import

wifiManager.isWifiActive9+

wifiManager.enableWifi15+

wifiManager.scan9+(deprecated)

wifiManager.getScanResults9+(deprecated)

wifiManager.getScanResults9+(deprecated)

wifiManager.getScanResultsSync9+(deprecated)

wifiManager.getScanInfoList10+

WifiScanInfo9+

DeviceAddressType10+

WifiSecurityType9+

WifiBandType10+

WifiStandard10+

WifiInfoElem9+

WifiChannelWidth9+

WifiDeviceConfig9+

WifiEapConfig10+

WifiWapiConfig12+

WapiPskType12+

EapMethod10+

Phase2Method10+

WifiCategory12+

wifiManager.addCandidateConfig9+

wifiManager.addCandidateConfig9+

wifiManager.removeCandidateConfig9+

wifiManager.removeCandidateConfig9+

wifiManager.removeDevice15+

wifiManager.getCandidateConfigs9+

wifiManager.connectToCandidateConfig9+

wifiManager.addDeviceConfig15+

wifiManager.addDeviceConfig15+

wifiManager.getDeviceConfigs15+

wifiManager.connectToNetwork15+

wifiManager.getSignalLevel9+

wifiManager.getLinkedInfo9+

wifiManager.getLinkedInfo9+

wifiManager.getLinkedInfoSync18+

WifiLinkedInfo9+

ConnState9+

wifiManager.isConnected9+

wifiManager.disconnect15+

wifiManager.isFeatureSupported9+

wifiManager.getIpInfo9+

IpInfo9+

wifiManager.getIpv6Info10+

Ipv6Info10+

wifiManager.getCountryCode9+

wifiManager.isBandTypeSupported10+

wifiManager.isMeteredHotspot11+

wifiManager.isHotspotActive15+

wifiManager.getP2pLinkedInfo9+

wifiManager.getP2pLinkedInfo9+

WifiP2pLinkedInfo9+

P2pConnectState9+

wifiManager.getCurrentGroup9+

wifiManager.getCurrentGroup9+

wifiManager.getP2pPeerDevices9+

wifiManager.getP2pPeerDevices9+

WifiP2pDevice9+

P2pDeviceStatus9+

wifiManager.getP2pLocalDevice9+

wifiManager.getP2pLocalDevice9+

wifiManager.createGroup9+

WifiP2PConfig9+

GroupOwnerBand9+

wifiManager.removeGroup9+

wifiManager.p2pConnect9+

wifiManager.p2pCancelConnect9+

wifiManager.startDiscoverDevices9+

wifiManager.stopDiscoverDevices9+

WifiP2pGroupInfo9+

wifiManager.on(‘wifiStateChange’)9+

wifiManager.off(‘wifiStateChange’)9+

wifiManager.on(‘wifiConnectionChange’)9+

wifiManager.off(‘wifiConnectionChange’)9+

wifiManager.on(‘wifiScanStateChange’)9+

wifiManager.off(‘wifiScanStateChange’)9+

wifiManager.on(‘wifiRssiChange’)9+

wifiManager.isWifiActive⁹⁺

wifiManager.enableWifi¹⁵⁺

wifiManager.scan⁹⁺^(deprecated)

wifiManager.getScanResults⁹⁺^(deprecated)

wifiManager.getScanResults⁹⁺^(deprecated)

wifiManager.getScanResultsSync⁹⁺^(deprecated)

wifiManager.getScanInfoList¹⁰⁺

WifiScanInfo⁹⁺

DeviceAddressType¹⁰⁺

WifiSecurityType⁹⁺

WifiBandType¹⁰⁺

WifiStandard¹⁰⁺

WifiInfoElem⁹⁺

WifiChannelWidth⁹⁺

WifiDeviceConfig⁹⁺

WifiEapConfig¹⁰⁺

WifiWapiConfig¹²⁺

WapiPskType¹²⁺

EapMethod¹⁰⁺

Phase2Method¹⁰⁺

WifiCategory¹²⁺

wifiManager.addCandidateConfig⁹⁺

wifiManager.addCandidateConfig⁹⁺

wifiManager.removeCandidateConfig⁹⁺

wifiManager.removeCandidateConfig⁹⁺

wifiManager.removeDevice¹⁵⁺

wifiManager.getCandidateConfigs⁹⁺

wifiManager.connectToCandidateConfig⁹⁺

wifiManager.addDeviceConfig¹⁵⁺

wifiManager.addDeviceConfig¹⁵⁺

wifiManager.getDeviceConfigs¹⁵⁺

wifiManager.connectToNetwork¹⁵⁺

wifiManager.getSignalLevel⁹⁺

wifiManager.getLinkedInfo⁹⁺

wifiManager.getLinkedInfo⁹⁺

wifiManager.getLinkedInfoSync¹⁸⁺

WifiLinkedInfo⁹⁺

ConnState⁹⁺

wifiManager.isConnected⁹⁺

wifiManager.disconnect¹⁵⁺

wifiManager.isFeatureSupported⁹⁺

wifiManager.getIpInfo⁹⁺

IpInfo⁹⁺

wifiManager.getIpv6Info¹⁰⁺

Ipv6Info¹⁰⁺

wifiManager.getCountryCode⁹⁺

wifiManager.isBandTypeSupported¹⁰⁺

wifiManager.isMeteredHotspot¹¹⁺

wifiManager.isHotspotActive¹⁵⁺

wifiManager.getP2pLinkedInfo⁹⁺

wifiManager.getP2pLinkedInfo⁹⁺

WifiP2pLinkedInfo⁹⁺

P2pConnectState⁹⁺

wifiManager.getCurrentGroup⁹⁺

wifiManager.getCurrentGroup⁹⁺

wifiManager.getP2pPeerDevices⁹⁺

wifiManager.getP2pPeerDevices⁹⁺

WifiP2pDevice⁹⁺

P2pDeviceStatus⁹⁺

wifiManager.getP2pLocalDevice⁹⁺

wifiManager.getP2pLocalDevice⁹⁺

wifiManager.createGroup⁹⁺

WifiP2PConfig⁹⁺

GroupOwnerBand⁹⁺

wifiManager.removeGroup⁹⁺

wifiManager.p2pConnect⁹⁺

wifiManager.p2pCancelConnect⁹⁺

wifiManager.startDiscoverDevices⁹⁺

wifiManager.stopDiscoverDevices⁹⁺

WifiP2pGroupInfo⁹⁺

wifiManager.on(‘wifiStateChange’)⁹⁺

wifiManager.off(‘wifiStateChange’)⁹⁺

wifiManager.on(‘wifiConnectionChange’)⁹⁺

wifiManager.off(‘wifiConnectionChange’)⁹⁺

wifiManager.on(‘wifiScanStateChange’)⁹⁺

wifiManager.off(‘wifiScanStateChange’)⁹⁺

wifiManager.on(‘wifiRssiChange’)⁹⁺

wifiManager.off(‘wifiRssiChange’)⁹⁺

wifiManager.on(‘hotspotStateChange’)⁹⁺

wifiManager.off(‘hotspotStateChange’)⁹⁺