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wifi_device-h.md 11.53 KB

# wifi\_device.h<a name="EN-US_TOPIC_0000001055675018"></a>

## **Overview**<a name="section290913651191853"></a>

**Related Modules:**

[Wifiservice](wifiservice.md)

**Description:**

Provides capabilities to enable and disable the station mode, connect to and disconnect from a station, query the station status, and listen for events.

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section1216900574191853"></a>

## Functions<a name="func-members"></a>

<a name="table2062700312191853"></a>
<table><thead align="left"><tr id="row581507208191853"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p673192764191853"><a name="p673192764191853"></a><a name="p673192764191853"></a>Function Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p889541737191853"><a name="p889541737191853"></a><a name="p889541737191853"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1324749149191853"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1856265457191853"><a name="p1856265457191853"></a><a name="p1856265457191853"></a><a href="wifiservice.md#ga81afd7d5f0437260e93536b50437d99b">EnableWifi</a> (void)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p7499655191853"><a name="p7499655191853"></a><a name="p7499655191853"></a><a href="wifiservice.md#ga2506c6ad226c4feb1d19248013ff9568">WifiErrorCode</a> </p>
<p id="p418832470191853"><a name="p418832470191853"></a><a name="p418832470191853"></a>Enables the station mode. </p>
</td>
</tr>
<tr id="row2071055609191853"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p38809131191853"><a name="p38809131191853"></a><a name="p38809131191853"></a><a href="wifiservice.md#ga96b28d8f77966a4cd042a46c598b3a9a">DisableWifi</a> (void)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1905255347191853"><a name="p1905255347191853"></a><a name="p1905255347191853"></a><a href="wifiservice.md#ga2506c6ad226c4feb1d19248013ff9568">WifiErrorCode</a> </p>
<p id="p1300315416191853"><a name="p1300315416191853"></a><a name="p1300315416191853"></a>Disables the station mode. </p>
</td>
</tr>
<tr id="row2049486627191853"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p324047387191853"><a name="p324047387191853"></a><a name="p324047387191853"></a><a href="wifiservice.md#ga57ee7c4c4ee6092098cb35965f507fb9">IsWifiActive</a> (void)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p298660909191853"><a name="p298660909191853"></a><a name="p298660909191853"></a>int </p>
<p id="p985109107191853"><a name="p985109107191853"></a><a name="p985109107191853"></a>Checks whether the station mode is enabled. </p>
</td>
</tr>
<tr id="row142858618191853"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1034923022191853"><a name="p1034923022191853"></a><a name="p1034923022191853"></a><a href="wifiservice.md#ga72d138ede38fbd6425f1fe7fbc35c262">Scan</a> (void)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p2087987099191853"><a name="p2087987099191853"></a><a name="p2087987099191853"></a><a href="wifiservice.md#ga2506c6ad226c4feb1d19248013ff9568">WifiErrorCode</a> </p>
<p id="p1923101878191853"><a name="p1923101878191853"></a><a name="p1923101878191853"></a>Starts a Wi-Fi scan. </p>
</td>
</tr>
<tr id="row621931012191853"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1432377812191853"><a name="p1432377812191853"></a><a name="p1432377812191853"></a><a href="wifiservice.md#gadbbc62c6d2a16d5f1547097992aa9369">GetScanInfoList</a> (<a href="wifiscaninfo.md">WifiScanInfo</a> *result, unsigned int *size)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1683096515191853"><a name="p1683096515191853"></a><a name="p1683096515191853"></a><a href="wifiservice.md#ga2506c6ad226c4feb1d19248013ff9568">WifiErrorCode</a> </p>
<p id="p847993520191853"><a name="p847993520191853"></a><a name="p847993520191853"></a>Obtains an array of hotspots detected in a Wi-Fi scan. </p>
</td>
</tr>
<tr id="row214096119191853"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p984886430191853"><a name="p984886430191853"></a><a name="p984886430191853"></a><a href="wifiservice.md#gaa0a50013ff978d6f82c655403946d8c9">AddDeviceConfig</a> (const <a href="wifideviceconfig.md">WifiDeviceConfig</a> *config, int *result)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1651342390191853"><a name="p1651342390191853"></a><a name="p1651342390191853"></a><a href="wifiservice.md#ga2506c6ad226c4feb1d19248013ff9568">WifiErrorCode</a> </p>
<p id="p1502713762191853"><a name="p1502713762191853"></a><a name="p1502713762191853"></a>Adds a specified hotspot configuration for connecting to a hotspot. </p>
</td>
</tr>
<tr id="row648270102191853"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p89298853191853"><a name="p89298853191853"></a><a name="p89298853191853"></a><a href="wifiservice.md#ga2202a6de3fdd8f463d827fc18f46e75b">GetDeviceConfigs</a> (<a href="wifideviceconfig.md">WifiDeviceConfig</a> *result, unsigned int *size)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1803196705191853"><a name="p1803196705191853"></a><a name="p1803196705191853"></a><a href="wifiservice.md#ga2506c6ad226c4feb1d19248013ff9568">WifiErrorCode</a> </p>
<p id="p742188183191853"><a name="p742188183191853"></a><a name="p742188183191853"></a>Obtains all hotspot configurations. </p>
</td>
</tr>
<tr id="row1455103167191853"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p141530185191853"><a name="p141530185191853"></a><a name="p141530185191853"></a><a href="wifiservice.md#ga13d79f9dc92bf445b7ef2b98ab050c3a">RemoveDevice</a> (int networkId)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p2063805126191853"><a name="p2063805126191853"></a><a name="p2063805126191853"></a><a href="wifiservice.md#ga2506c6ad226c4feb1d19248013ff9568">WifiErrorCode</a> </p>
<p id="p460306230191853"><a name="p460306230191853"></a><a name="p460306230191853"></a>Removes a hotspot configuration matching a specified <strong id="b1881027015191853"><a name="b1881027015191853"></a><a name="b1881027015191853"></a>networkId</strong>. </p>
</td>
</tr>
<tr id="row121490422191853"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p2099696918191853"><a name="p2099696918191853"></a><a name="p2099696918191853"></a><a href="wifiservice.md#ga775ec0cfc1d5b4bf620bbd7245492344">ConnectTo</a> (int networkId)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p536721232191853"><a name="p536721232191853"></a><a name="p536721232191853"></a><a href="wifiservice.md#ga2506c6ad226c4feb1d19248013ff9568">WifiErrorCode</a> </p>
<p id="p127874559191853"><a name="p127874559191853"></a><a name="p127874559191853"></a>Connects to a hotspot matching a specified <strong id="b990962035191853"><a name="b990962035191853"></a><a name="b990962035191853"></a>networkId</strong>. </p>
</td>
</tr>
<tr id="row325018268191853"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p305212883191853"><a name="p305212883191853"></a><a name="p305212883191853"></a><a href="wifiservice.md#gafbed9a87b5fef2c837a16c6de469652e">Disconnect</a> (void)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1276338179191853"><a name="p1276338179191853"></a><a name="p1276338179191853"></a><a href="wifiservice.md#ga2506c6ad226c4feb1d19248013ff9568">WifiErrorCode</a> </p>
<p id="p660136343191853"><a name="p660136343191853"></a><a name="p660136343191853"></a>Disconnects this Wi-Fi connection. </p>
</td>
</tr>
<tr id="row709267078191853"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1583175374191853"><a name="p1583175374191853"></a><a name="p1583175374191853"></a><a href="wifiservice.md#gaa8f07a31b01761da44f0fe90d461c168">GetLinkedInfo</a> (<a href="wifilinkedinfo.md">WifiLinkedInfo</a> *result)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p643156249191853"><a name="p643156249191853"></a><a name="p643156249191853"></a><a href="wifiservice.md#ga2506c6ad226c4feb1d19248013ff9568">WifiErrorCode</a> </p>
<p id="p1591973955191853"><a name="p1591973955191853"></a><a name="p1591973955191853"></a>Obtains information about the connected hotspot. </p>
</td>
</tr>
<tr id="row1543693749191853"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p2088893449191853"><a name="p2088893449191853"></a><a name="p2088893449191853"></a><a href="wifiservice.md#ga0e4d452915d1588664b91837b821eada">RegisterWifiEvent</a> (<a href="wifievent.md">WifiEvent</a> *event)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1041454910191853"><a name="p1041454910191853"></a><a name="p1041454910191853"></a><a href="wifiservice.md#ga2506c6ad226c4feb1d19248013ff9568">WifiErrorCode</a> </p>
<p id="p731885485191853"><a name="p731885485191853"></a><a name="p731885485191853"></a>Registers a callback for a specified Wi-Fi event. </p>
</td>
</tr>
<tr id="row1431850078191853"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p23193008191853"><a name="p23193008191853"></a><a name="p23193008191853"></a><a href="wifiservice.md#gaee648c923f6594e222d0c592b929b3f1">UnRegisterWifiEvent</a> (const <a href="wifievent.md">WifiEvent</a> *event)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1254345849191853"><a name="p1254345849191853"></a><a name="p1254345849191853"></a><a href="wifiservice.md#ga2506c6ad226c4feb1d19248013ff9568">WifiErrorCode</a> </p>
<p id="p2124976191191853"><a name="p2124976191191853"></a><a name="p2124976191191853"></a>Unregisters a callback previously registered for a specified Wi-Fi event. </p>
</td>
</tr>
<tr id="row68338882191853"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1973334294191853"><a name="p1973334294191853"></a><a name="p1973334294191853"></a><a href="wifiservice.md#ga951232a54faaa791a82b5e2456c44dcd">GetDeviceMacAddress</a> (unsigned char *result)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p5389647191853"><a name="p5389647191853"></a><a name="p5389647191853"></a><a href="wifiservice.md#ga2506c6ad226c4feb1d19248013ff9568">WifiErrorCode</a> </p>
<p id="p1232103715191853"><a name="p1232103715191853"></a><a name="p1232103715191853"></a>Obtains the MAC address of this device. </p>
</td>
</tr>
<tr id="row1972846923191853"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p726709410191853"><a name="p726709410191853"></a><a name="p726709410191853"></a><a href="wifiservice.md#gaafff61f96ad29922b524dc9514cfbfd0">AdvanceScan</a> (<a href="wifiscanparams.md">WifiScanParams</a> *params)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p727949786191853"><a name="p727949786191853"></a><a name="p727949786191853"></a><a href="wifiservice.md#ga2506c6ad226c4feb1d19248013ff9568">WifiErrorCode</a> </p>
<p id="p61648187191853"><a name="p61648187191853"></a><a name="p61648187191853"></a>Starts a Wi-Fi scan based on a specified parameter. </p>
</td>
</tr>
</tbody>
</table>

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提交于 2020-09-08 10:08 . add OpenHarmony 1.0 baseline

wifi_device.h

Overview

Related Modules:

Description:

Provides capabilities to enable and disable the station mode, connect to and disconnect from a station, query the station status, and listen for events.

Since:

1.0

Version:

1.0

Summary

Functions

Function Name	Description
EnableWifi (void)	WifiErrorCode Enables the station mode.
DisableWifi (void)	WifiErrorCode Disables the station mode.
IsWifiActive (void)	int Checks whether the station mode is enabled.
Scan (void)	WifiErrorCode Starts a Wi-Fi scan.
GetScanInfoList (WifiScanInfo result, unsigned int size)	WifiErrorCode Obtains an array of hotspots detected in a Wi-Fi scan.
AddDeviceConfig (const WifiDeviceConfig config, int result)	WifiErrorCode Adds a specified hotspot configuration for connecting to a hotspot.
GetDeviceConfigs (WifiDeviceConfig result, unsigned int size)	WifiErrorCode Obtains all hotspot configurations.
RemoveDevice (int networkId)	WifiErrorCode Removes a hotspot configuration matching a specified networkId.
ConnectTo (int networkId)	WifiErrorCode Connects to a hotspot matching a specified networkId.
Disconnect (void)	WifiErrorCode Disconnects this Wi-Fi connection.
GetLinkedInfo (WifiLinkedInfo *result)	WifiErrorCode Obtains information about the connected hotspot.
RegisterWifiEvent (WifiEvent *event)	WifiErrorCode Registers a callback for a specified Wi-Fi event.
UnRegisterWifiEvent (const WifiEvent *event)	WifiErrorCode Unregisters a callback previously registered for a specified Wi-Fi event.
GetDeviceMacAddress (unsigned char *result)	WifiErrorCode Obtains the MAC address of this device.
AdvanceScan (WifiScanParams *params)	WifiErrorCode Starts a Wi-Fi scan based on a specified parameter.

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