I. Basic architecture of WiFi1. WiFi user space programs and libraries:
External/wpa_supplicant/
Generate libwpaclient. So and wpa_supplicant. 2. Hardware/libhardware_legary/WiFi/is the WiFi management library. 3. JNI:
Frameworks/base/CORE/JNI/android_net_wifi_wifi.cpp 4. Java part:
Frameworks/base/services/Java/COM/Android/Server/
The frameworks/base/
1 Android platform WiFi module porting Essentials 1.1 WiFi structureUser interfaceAndroid WifiserviceWpa_supplicantDHD DriverDongle BinaryBcm43xxhardwareBlue: Need to be modifiedBlack: No Modification requiredThe blue part is for the Android environment, support BCM43XX chip needs to modify the section, the functions of the various parts are as follows:1. User interface (interface layer): controls and sets
With the release of WiFi sharing, a large number of users have been removed from the mobile terminal traffic is not enough to worry about things, but also a small number of users feel very depressed is the emergence of a small number of users mobile terminals can connect their shared WiFi hotspot but do not normally online, This article collates the most complete drive life
Basic structure of WiFiThe following five statuses are defined in the official Android documentation:Wifi_state_disabling WiFi NIC is shutting down 0Wifi_state_disabled WiFi NIC is not available 1Wifi_state_enabling WiFi card is opening 2Wifi_state_enabled WiFi Card Available 3Wifi_state_unknown
Very detailed Android WiFi porting article
The 8686 WiFi wpa_driver_priv_driver_cmd failed problem on the Development Board is serious, and the scanning problem cannot be reached.
Http://blog.linuxconsulting.ro/2010/04/porting-wifi-drivers-to-android.html
For mini-box.com picopc we want to support several USB and minipci W
Start the wireless network:
@ Echo offECHO is starting wireless network. Please wait ......
: Enable virtual AP. BAT (enable the virtual AP function, and set the name and password to at least 8 characters)Netsh WLAN set hostednetwork mode = allow SSID = qq471226865 key = 471226865
: Enable virtual AP. BAT (after enabling, others can search for you)Netsh WLAN start hostednetwork
ECHO started the wireless network. Do not forget to modify the IP address of the newly started wireless network and
First of all, it is mentioned that users who need the free wifi of a young cheetah must obtain the invitation code of the Cheetah free WiFi, 10 o ' 10 o'clock in the morning and 10,000 in every two hours. In the Cheetah Free WiFi Application page fills in the personal QQ mailbox can obtain the Cheetah free WiFi invitat
Address: http://blog.csdn.net/longfeey/article/details/5899330
Very detailed Android WiFi porting article
The 8686 WiFi wpa_driver_priv_driver_cmd failed problem on the Development Board is serious, and the scanning problem cannot be reached.
Http://blog.linuxconsulting.ro/2010/04/porting-wifi-drivers-to-android.html
For mini-box.com picopc we want to support
Http://blog.linuxconsulting.ro/2010/04/porting-wifi-drivers-to-android.html
Porting WiFi drivers to Android by NICU Pavel on 11 August 2010
Update (19/05/2011): Verify validity against gingerbread.Update (11/08/2010): Updated patch to fix the loading of awext driver at run time.Added stop and restart commands.
For mini-box.com picopc we want to support several USB and minipci
A. Virtual network card.
Right-click the computer, turn on Computer Management, in the Device Manager right click on the network adapter, select Scan to detect hardware changes.
Wait for the system to automatically scan and repair, and the device named Microsoft Virtual WiFi Miniport adapter will appear when completed.
Two. Command prompt
If the above method does not solve the problem, you can tr
One: what is WiFiWiFi is a wireless connection technology, can be used in mobile phones, computers, PDA and other terminals. The purpose of WiFi technology is to improve the interoperability of wireless network products based on the IEEE802.11 standard, which means that WiFi is based on the 802.11 standard, but WiFi is not the same as wireless network.Second:the
This article takes the RealTek 8192cu WiFi module as an example to introduce the debugging notes of USB WiFi in jelly bean 4.1.
1. Overview of wifi disconnection
If the Wi-Fi cannot be opened, you can select the WiFi option under the settings of the UI and set it to on, but the final result is automatically turned off
A. Android platform WiFi Basic code path
1. wpa_supplicant Source Section
external/wpa_supplicant_6/
Build library libwpa_client.so and daemon wpa_supplicant
2. WiFi HAL Layer Code
Located in hardware/libhardware_legary/wifi/
3. The JNI part of WiFi
Located in Frameworks/base/core/jni/android_net_wifi_wifi.cpp
4. Java
Address: http://hi.baidu.com/wuguohu/blog/item/6b518726d6ffda018b82a176.html
I. Basic WiFi framework
The Wi-Fi system of Android contains the following content from top to bottom:
The wifi part is used as the Network Part in the Android system in the same way as the normal network. The only special part is the WiFi-related settings in the settings program. Th
This article takes the Realtek 8192CU WiFi module as an example to introduce the USB WiFi in Jelly Bean 4.1 debug notes.1, WiFi does not open the phenomenon overviewWiFi does not open refers to you in the UI settings under the WiFi option, set it to ON (open), but the end result is automatically turned off (off), the W
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Now I have been familiar with the WiFi module of the Android platform for a while. Now I will make some brief summary for future reference and correction.
[WiFi module learning process]
I recently studied the Wi-Fi module and checked a lot of r
1. After the installation of Magic Computer Master, in the Master of Magic Computer interface, we switch to the functional Encyclopedia of the page;
Figure 2 Rubik's Cube computer master software main interface
2. In the Functional Encyclopedia page, select "Network", you will see "Rubik's Cube WiFi Assistant" function icon;
Figure 3 Rubik's Cube WiFi helper plugin
3. The first use of Rubik's Cube
What is the Rubik's Cube WiFi helper?
The Rubik's Cube WiFi Helper is a WiFi-sharing feature embedded in a master of magical computers, simply a function of sharing network resources through virtual WiFi in a computer's network. But the Magic WiFi helper, like the 160wifi,
WiFi wireless networks are now very popular, most home users and most of the small and medium-sized businesses, shops have WiFi wireless network, so our mobile phones, tablets or laptops and other wireless devices can often search many of the attached WiFi wireless network, sometimes if the need for temporary Internet access, Going to connect to these search
Then the previous article continued to analyze the WiFi source codeAndroid4.4.2 source analysis of WiFi module (i)In the Onresume method6> First, call Wifienabler's Resume method to manage switchNext, register for the broadcastGetactivity (). Registerreceiver (Mreceiver, Mfilter);The action of the broadcast listener is as follows WIFI status Change ACTION
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