diff --git a/wlan/v1_0/IWlanCallback.idl b/wlan/v1_0/IWlanCallback.idl
index c7be5835a94a9413c6e688b48ce3d55452b89564..885ec71cd233cc0fb3ebb94a273343dec222d7ca 100644
--- a/wlan/v1_0/IWlanCallback.idl
+++ b/wlan/v1_0/IWlanCallback.idl
@@ -13,12 +13,81 @@
  * limitations under the License.
  */
 
+/**
+ * @addtogroup WLAN
+ * @{
+ *
+ * @brief Defines APIs for the upper-layer WLAN service.
+ *
+ * You can use the APIs to enable or disable a WLAN hotspot, scan for hotspots, connect to a WLAN hotspot,
+ * manage WLAN chips, network devices, and power, and apply for, release, and move network data buffers.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
+
+/**
+ * @file IWlanCallback.idl
+ *
+ * @brief Provides callbacks to be invoked when the WLAN driver is restarted, the scan result is returned,
+ * and a Netlink message is received.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
+
+/**
+ * @brief Defines the package path of the WLAN module interface.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
 package ohos.hdi.wlan.v1_0;
 
 import ohos.hdi.wlan.v1_0.WlanTypes;
 
+/**
+ * @brief Defines the callbacks of the WLAN module.
+ *
+ * The callback is invoked to continue the subsequent processing when the WLAN module restarts, hotspot scan ends,
+ * or a Netlink message is received.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
 [callback] interface IWlanCallback {
+    /**
+     * @brief Called to process the result returned when the WLAN driver restarts.
+     *
+     * @param event Indicates the ID of a driver restart event.
+     * @param code Indicates the result returned when the driver is restarted.
+     * @param ifName Indicates the network interface card (NIC) name.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     ResetDriverResult([in] unsigned int event, [in] int code, [in] String ifName);
+
+    /**
+     * @brief Called to process the scan result returned when a scan ends.
+     *
+     * @param event Indicates the ID of a scan result event.
+     * @param scanResult Indicates the scan result.
+     * @param ifName Indicates the NIC name.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     ScanResult([in] unsigned int event, [in] struct HdfWifiScanResult scanResult, [in] String ifName);
+
+    /**
+     * @brief Called to process the Netlink message received.
+     *
+     * @param recvMsg Indicates the Netlink message received.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     WifiNetlinkMessage([in] unsigned char[] recvMsg);
 }
+/** @} */
diff --git a/wlan/v1_0/IWlanInterface.idl b/wlan/v1_0/IWlanInterface.idl
index f5d806a301f057bf39a1fbe0ae8a878963caf546..125b6ed66d7d34ac534f9d7dcbe254a328d8e33d 100644
--- a/wlan/v1_0/IWlanInterface.idl
+++ b/wlan/v1_0/IWlanInterface.idl
@@ -13,40 +13,473 @@
  * limitations under the License.
  */
 
+/**
+ * @addtogroup WLAN
+ * @{
+ *
+ * @brief Provides APIs for the upper-layer WLAN service.
+ *
+ * You can use the APIs to enable or disable a WLAN hotspot, scan for hotspots, connect to a WLAN hotspot,
+ * manage WLAN chips, network devices, and power, and apply for, release, and move network data buffers.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
+
+/**
+ * @file IWlanInterface.idl
+ *
+ * @brief Provides APIs to enable or disable a WLAN hotspot, scan for hotspots, connect to or disconnect from a WLAN hotspot,
+ * set the country code, and manage network devices.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
+
+/**
+ * @brief Defines the package path of the WLAN module interface.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
 package ohos.hdi.wlan.v1_0;
 
 import ohos.hdi.wlan.v1_0.WlanTypes;
 import ohos.hdi.wlan.v1_0.IWlanCallback;
 
+/**
+ * @brief Defines an interface for the upper-layer WLAN service.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
+
 interface IWlanInterface {
+    /**
+     * @brief Creates a channel between the HAL and the WLAN driver and obtains the driver network interface card (NIC)
+     * information. This function must be called after an <b>IWiFi</b> instance is created.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     Start();
+
+    /**
+     * @brief Destroys the channel between the HAL and the WLAN driver. This function must be called before an <b>IWiFi</b>
+     * instance is destroyed.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     Stop();
+
+    /**
+     * @brief Creates a <b>Feature</b> object based on the specified type.
+     *
+     * @param type Indicates the type of the <b>Feature</b> object to create.
+     * @param ifeature Indicates the <b>Feature</b> object created.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     CreateFeature([in] int type, [out] struct HdfFeatureInfo ifeature);
+
+    /**
+     * @brief Destroys a <b>Feature</b> object.
+     *
+     * @param ifeature Indicates the <b>Feature</b> object to destroy.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     DestroyFeature([in] struct HdfFeatureInfo ifeature);
+
+    /**
+     * @brief Obtains information about all STAs connected to this AP. Currently, the STA information contains only the MAC address.
+     *
+     * @param ifeature Indicates the <b>Feature</b> object.
+     * @param staInfo Indicates the basic information about the STAs connected to the AP.
+     * @param num Indicates the number of connected STAs.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     GetAsscociatedStas([in] struct HdfFeatureInfo ifeature, [out] struct HdfStaInfo[] staInfo, [out] unsigned int num);
+
+    /**
+     * @brief Obtains the chip ID of the current driver.
+     *
+     * @param ifeature Indicates the <b>Feature</b> object.
+     * @param chipId Indicates the chip ID obtained.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */    
     GetChipId([in] struct HdfFeatureInfo ifeature, [out] unsigned char chipId);
+
+    /**
+     * @brief Obtains the device MAC address.
+     *
+     * @param ifeature Indicates the <b>Feature</b> object.
+     * @param mac Indicates the MAC address obtained.
+     * @param len Indicates the length of the MAC address.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     GetDeviceMacAddress([in] struct HdfFeatureInfo ifeature, [out] unsigned char[] mac, [in] unsigned char len);
+
+    /**
+     * @brief Obtains the <b>Feature</b> object based on the specified NIC name.
+     *
+     * @param ifName Indicates the NIC name.
+     * @param ifeature Indicates the <b>Feature</b> object obtained.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     GetFeatureByIfName([in] String ifName, [out] struct HdfFeatureInfo ifeature);
+
+    /**
+     * @brief Obtains the type of a <b>Feature</b> object.
+     *
+     * @param ifeature Indicates the <b>Feature</b> object.
+     * @param featureType Indicates the type of the <b>Feature</b> object obtained.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     GetFeatureType([in] struct HdfFeatureInfo ifeature, [out] int featureType);
+
+    /**
+     * @brief Obtains the frequencies supported by the specified frequency band.
+     *
+     * @param ifeature Indicates the <b>Feature</b> object.
+     * @param wifiInfo Indicates the frequency band, which can be 2.4 GHz or 5 GHz.
+     * @param freq Indicates the supported frequencies obtained.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     GetFreqsWithBand([in] struct HdfFeatureInfo ifeature, [in] struct HdfWifiInfo wifiInfo, [out] int[] freq);
+
+    /**
+     * @brief Obtains all the NIC names of a chip.
+     *
+     * @param chipId Indicates the ID of the target chip.
+     * @param ifNames Indicates the NIC names obtained.
+     * @param num Indicates the number of NICs.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     GetIfNamesByChipId([in] unsigned char chipId, [out] String ifName, [out] unsigned int num);
+
+    /**
+     * @brief Obtains the NIC name based on the <b>Feature</b> object.
+     *
+     * @param ifeature Indicates the <b>Feature</b> object.
+     * @param ifName Indicates the NIC name.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     GetNetworkIfaceName([in] struct HdfFeatureInfo ifeature, [out] String ifName);
+
+    /**
+     * @brief Obtains information about the coexistence of multiple NICs.
+     *
+     * @param combo Indicates the information obtained, for example, different combinations of the AP, STA, and P2P.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     GetSupportCombo([out] unsigned long combo);
+
+    /**
+     * @brief Obtains the WLAN features supported by the device, regardless of the device status.
+     *
+     * @param supType Indicates the features obtained.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     GetSupportFeature([out] unsigned char[] supType);
+
+    /**
+     * @brief Registers a callback to listen for asynchronous events.
+     *
+     * @param cbFunc Indicates the callback to register.
+     * @param ifName Indicates the NIC name.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     RegisterEventCallback([in] IWlanCallback cbFunc, [in] String ifName);
+
+    /**
+     * @brief Unregisters a callback.
+    
+     * @param cbFunc Indicates the callback to unregister.
+     * @param ifName Indicates the NIC name.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     UnregisterEventCallback([in] IWlanCallback cbFunc, [in] String ifName);
+
+    /**
+     * @brief Restarts the WLAN driver based on the specified chip ID.
+     *
+     * @param chipId Indicates the ID of the chip whose driver is to be restarted.
+     * @param ifName Indicates the NIC name.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     ResetDriver([in] unsigned char chipId, [in] String ifName);
+
+    /**
+     * @brief Sets a country code. 
+     *
+     * The country code indicates the country where the AP radio is located. It specifies the AP radio features,
+     * including the transmit power and supported channels of the AP, ensuring that radio attributes of APs comply 
+     * with local laws and regulations.
+     * 
+     * @param ifeature Indicates the <b>Feature</b> object.
+     * @param code Indicates the country code to set.
+     * @param len Indicates the length of the country code.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     SetCountryCode([in] struct HdfFeatureInfo ifeature, [in] String code, [in] unsigned int len);
+
+    /**
+     * @brief Sets a MAC address for an NIC.
+     *
+     * @param ifeature Indicates the <b>Feature</b> object.
+     * @param mac Indicates the MAC address to set.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     SetMacAddress([in] struct HdfFeatureInfo ifeature, [in] unsigned char[] mac);
+
+    /**
+     * @brief Scans a single MAC address.
+     *
+     * @param ifeature Indicates the <b>Feature</b> object.
+     * @param scanMac Indicates the MAC address to be scanned by the STA.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     SetScanningMacAddress([in] struct HdfFeatureInfo ifeature, [in] unsigned char[] scanMac);
+
+    /**
+     * @brief Sets the transmit power.
+     *
+     * @param ifeature Indicates the <b>Feature</b> object.
+     * @param power Indicates the transmit power to set.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     SetTxPower([in] struct HdfFeatureInfo ifeature, [in] int power);
+
+    /**
+     * @brief Obtains network device information, such as the device index, NIC name, and MAC address.
+     *
+     * @param netDeviceInfoResult Indicates the network device information obtained.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     GetNetDevInfo([out] struct HdfNetDeviceInfoResult netDeviceInfoResult);
+
+    /**
+     * @brief Starts scanning.
+     *
+     * @param ifeature Indicates the <b>Feature</b> object.
+     * @param scan Indicates the scan parameters.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     StartScan([in] struct HdfFeatureInfo ifeature, [in] struct HdfWifiScan scan);
+
+    /**
+     * @brief Obtains the power mode in use.
+     *
+     * @param ifeature Indicates the <b>Feature</b> object.
+     * @param mode Indicates the power mode obtained. The power mode can be <b>sleeping</b> (running in standby mode),
+     * <b>general</b> (running at normal rated power),
+     * and <b>through-wall</b> (running at the maximum power to improve the signal strength and coverage).
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     GetPowerMode([in] struct HdfFeatureInfo ifeature, [out] unsigned char mode);
+
+    /**
+     * @brief Sets the power mode.
+     *
+     * @param ifeature Indicates the <b>Feature</b> object.
+     * @param mode Indicates the power mode to set. The power mode can be <b>sleeping</b> (running in standby mode),
+     * <b>general</b> (running at normal rated power),
+     * and <b>through-wall</b> (running at the maximum power to improve the signal strength and coverage).
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     SetPowerMode([in] struct HdfFeatureInfo ifeature, [in] unsigned char mode);
+
+    /**
+     * @brief Starts channel measurement.
+     *
+     * @param ifName Indicates the NIC name.
+     * @param measChannelParam Indicates the channel measurement parameters (channel ID and measurement time).
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     [oneway] StartChannelMeas([in] String ifName, [in] struct MeasChannelParam measChannelParam);
+
+    /**
+     * @brief Obtains the channel measurement result.
+     *
+     * @param ifName Indicates the NIC name.
+     * @param measChannelResult Indicates the channel measurement result (including the channel ID, load, and noise).
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     GetChannelMeasResult([in] String ifName, [out] struct MeasChannelResult measChannelResult);
+
+    /**
+     * @brief Sets the projection parameters.
+     *
+     * @param ifName Indicates the NIC name.
+     * @param param Indicates the projection parameters to set.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     SetProjectionScreenParam([in] String ifName, [in] struct ProjectionScreenCmdParam param);
+
+    /**
+     * @brief Sends an I/O control command to the driver.
+     *
+     * @param ifName Indicates the NIC name.
+     * @param cmdId Indicates the ID of the command to send.
+     * @param paramBuf Indicates the command content.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     WifiSendCmdIoctl([in] String ifName, [in] int cmdId, [in] byte[] paramBuf);
+
+    /**
+     * @brief Obtains the STA information of the specified NIC.
+     *
+     * @param ifName Indicates the NIC name.
+     * @param info Indicates the STA information obtained. For details, see {@link WifiStationInfo}.
+     * @param mac Indicates the MAC address of the STA.
+     *
+     * @return Returns <b>0</b> if the operation is successful.
+     * @return Returns a negative value if the operation fails.
+     *
+     * @since 3.2
+     * @version 1.0
+     */
     GetStaInfo([in] String ifName, [out] struct WifiStationInfo info, [in] unsigned char[] mac);
 }
+/** @} */
diff --git a/wlan/v1_0/WlanTypes.idl b/wlan/v1_0/WlanTypes.idl
index 23e6217cae68acd51e4e88d559cdbf3fc1df58c6..283afad9869499772730425834de86decfc8d29d 100644
--- a/wlan/v1_0/WlanTypes.idl
+++ b/wlan/v1_0/WlanTypes.idl
@@ -13,86 +13,236 @@
  * limitations under the License.
  */
 
+/**
+ * @addtogroup WLAN
+ * @{
+ *
+ * @brief Provides APIs for the upper-layer WLAN service.
+ *
+ * You can use the APIs to enable or disable a WLAN hotspot, scan for hotspots, connect to a WLAN hotspot,
+ * manage WLAN chips, network devices, and power, and apply for, release, and move network data buffers.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
+
+ /**
+ * @file WlanTypes.idl
+ *
+ * @brief Defines data types related to the WLAN module.
+ *
+ * The WLAN module data includes the {@code Feature} object information, station (STA) information,
+ * scan information, and network device information.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
+
+/**
+ * @brief Defines the package path of the WLAN module interface.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
 package ohos.hdi.wlan.v1_0;
 
+/**
+ * @brief Defines the {@code Feature} object information.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
 struct HdfFeatureInfo {
+    /** NIC name of the {@code Feature} object. */
     String ifName;
+    /** {@code Feature} object. */
     int type;
 };
 
+/**
+ * @brief Defines STA information.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
 struct HdfStaInfo {
+    /** MAC address of an STA. */
     unsigned char[] mac;
 };
 
+/**
+ * @brief Defines the service set identifier (SSID) information for a Wi-Fi scan.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
 struct HdfWifiDriverScanSsid {
+    /** SSID to scan. */
     String ssid;
+    /** Length of the SSID. */ 
     int ssidLen;
 };
 
+/**
+ * @brief Defines Wi-Fi scan parameters.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
 struct HdfWifiScan{
+    /** SSIDs to scan. */
     struct HdfWifiDriverScanSsid[] ssids;
+    /** Frequencies to scan. */
     int[] freqs;
+    /** Extended information element (IE) carried in a Wi-Fi scan request. */
     unsigned char[] extraIes;
+    /** Basic service set identifier (BSSID) to scan. */
     unsigned char[] bssid;
+    /** Whether the SSID to be scanned has a prefix. */
     unsigned char prefixSsidScanFlag;
+    /** Fast connect flag. */
     unsigned char fastConnectFlag;
 };
 
+/**
+ * @brief Defines network device Information.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
 struct HdfNetDeviceInfo {
+    /** Index of the network device. */
     unsigned int index;
+    /** Network interface card (NIC) name. */
     String ifName;
+    /** Length of the NIC name. */
     unsigned int ifNameLen;
+    /** NIC type. */
     unsigned char iftype;
+    /** MAC address of the network device. */
     unsigned char[] mac;
 };
 
+/**
+ * @brief Defines the network device information set.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
 struct HdfNetDeviceInfoResult {
+    /** A sef of network device information. */
     struct HdfNetDeviceInfo[] deviceInfos;
 };
 
+/**
+ * @brief Defines the Wi-Fi scan result.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
 struct HdfWifiScanResult {
+    /** Flag of the basic service set (BSS)/independent basic service set (IBSS). */
     unsigned int flags;
+    /** BSSID information. */
     unsigned char[] bssid;
+    /** Capability information fields (in host byte order). */
     unsigned short caps;
+    /** Channel frequency. */
     unsigned int freq;
+    /** Beacon interval. */
     unsigned short beaconInt;
+    /** Signal quality. */
     int qual;
+    /** Signal strength. */
     int level;
+    /** Time for receiving the latest beacon or probe response frame, in milliseconds. */
     unsigned int age;
+    /** Variable value in the scan result. */
     unsigned char[] variable;
+    /** IE in the following Probe Response message. */
     unsigned char[] ie;
+    /** IE in the following beacon. */
     unsigned char[] beaconIe;
 };
 
+/**
+ * @brief Define Wi-Fi frequency band information.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
 struct HdfWifiInfo {
+    /** Wi-Fi frequency band. */
     int band;
+    /** Number of frequencies supported in the Wi-Fi frequency band. */
     unsigned int size;
 };
 
+/**
+ * @brief Defines the channel measurement parameters.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
 struct MeasChannelParam {
+    /** Channel ID. */
     int channelId;
+    /** Measure time. */
     int measTime;
 };
 
+/**
+ * @brief Defines the channel measurement result.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
 struct MeasChannelResult {
+    /** Channel ID. */
     int channelId;
+    /** Channel load. */
     int chload;
+    /** Channel noise. */
     int noise;
 };
 
+/**
+ * @brief Defines the projection parameters.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
 struct ProjectionScreenCmdParam {
+    /** ID of the projection command. */
     int cmdId;
+    /** Content of the projection command. */
     byte[] buf;
 };
 
+/**
+ * @brief Defines STA information.
+ *
+ * @since 3.2
+ * @version 1.0
+ */
 struct WifiStationInfo {
+    /** Receive (RX) rate. */
     unsigned int rxRate;
+    /** Transmit (TX) rate. */
     unsigned int txRate;
+    /** Transmission type. */
     unsigned int flags;
+    /** RX Very High Throughput Modulation and Coding Scheme (VHT-MCS) configuration. */
     unsigned char rxVhtmcs;
+    /** TX VHT-MCS configuration. */
     unsigned char txVhtmcs;
+    /** RX Modulation and Coding Scheme (MCS) index. */
     unsigned char rxMcs;
+    /** TX MCS index. */
     unsigned char txMcs;
+    /** RX Very High Throughput Number of Spatial Streams (VHT-NSS) configuration. */
     unsigned char rxVhtNss;
+    /** TX VHT-NSS configuration. */
     unsigned char txVhtNss;
-};
\ No newline at end of file
+};
+/** @} */
\ No newline at end of file