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broadcasts several different actions in a specific Wi-Fi peer event:1, wifi_p2p_connection_changed_action:p2p connection status has changed. This is the object with Extra_wifi_p2p_infowifip2pinfo and Extra_network_infonetworkinfo objects Extra_network_infoextra_network_infoextra_ Wifi_p2p_info Extra_wifi_p2p_info.2. The status of WIFI_P2P_STATE_CHANGED_ACTION:P2P has been changed between enabled and disabled. It carries extra_wifi_state either wifi_p2p_state_disabled or wifi_p2p_state_enabledTh
reprint Please indicate source: Http://blog.csdn.net/Righthek Thank you! The previous article has mentioned that the most important two functions of the USB interface in the WiFi module are Usb_read_port () and Usb_write_port (). So how do they relate to WiFi? We can analyze from the following three aspects:1, the first need to clear the
Uart-wifi Module ESP8266 Because it is only a module, not a complete development board, so you need to connect the peripheral circuit. The trial process encountered a lot of trouble, here all record. 1. Confirm Hardware Version Since the ESP8266 version has been updated, so you need to confirm the PCB version. Features: The middle four IO ports are wired to con
December 26 News, today Jinshan announced WPS Mobile version 5.3 officially released. This version will exclusive support for shared playback via WiFi Direct, and the demo document playback is innovative and will greatly enhance the mobile office experience. In addition, this version of the program to start, the various components of the document open speed and so on are greatly improved. This version upgr
I remember when I first arrived at the company, everyone was studying WiFi directe. I was mainly responsible for viewing the WiFi directe (WiFi-P2P) Protocol. At that time, it was the first time I came into contact, and it was very big! But I still insisted on reading it, and found it very good and practical. Later, the company also worked on related projects and
By the androidsetting source analysis of the WiFi module interface fragment for Wifisettings.java, about the setting module source code analysis can refer toanalysis of the source code of Android System (i)---SettingsHave written a few about the Android source code, the source codes are too large, so if you want to analyze a
1) Wake-up peer network card ifconfig p2p0 up 2) Start wpa_supplicant service wpa_supplicant-dnl80211-ip2p0-c/etc/wpa_supplicant_p2p.conf-b-d-f wp A.txt the contents of which/etc/wpa_supplicant_p2p.conf is ctrl_interface=/var/run/wpa_supplicantap_scan=1device_name= Terminal-1device_type=1-0050f204-1driver_param=use_p2p_group_interface=1 3) wpa_cli-i p2p0 4) input peer in the interactive environment _find WiFi dire
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
Disclaimer: This document is purely online data collection, and the copyright is owned by the source author. Please mark it as a reprinted article during reprinting. 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
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 re
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
A Cattle network forum is a technology exchange platform, the forum contains a variety of technical information, case analysis, problem solving, is a good platform for exchange of IT staff, the platform brings together all kinds of engineers, can be mobile phone development in the forum, the Internet of things, drones, intelligent vehicles and other knowledge of learning and sharing experience, a variety of information free download.After the start of the trial activities, the author first conta
Android4.2 debug the RT3070 WiFi Module After four days, I finally learned something. Let's summarize it today.Monday 1. Test the WiFi module on PC ubuntu Two results are obtained. ubuntu12.10 is the driver that supports this WiFi modul
Test using tools:WiFi Module Model: ESP8266https://item.taobao.com/item.htm?spm=a1z10.1-c.w137712-175513579.2.btbD9Xid=520305709648Usb-ttl Debug Tool: CP2102https://item.taobao.com/item.htm?spm=a1z10.3-c.w4002-175517240.14.8HGQU4id=39481188174Connection method:(Here is the TTL directly debug ESP8266, do not need to connect the Arduino main control board, then may affect the communication)CP2102 ESP8266 Expansion Board5v--> 5vGnd--> GNDRx--> e-tx (
"Android Development-smart home series" (ii): Configure the WiFi module with your phonehttp://blog.csdn.net/u010924834/article/details/49496729"IP Address" Broadcast address: x.x.x.255 (for example: 255.255.255.255)WiFi module Default ip:10.10.100.254After access to the router, the IP is dynamically assigned b
Test using tools:WiFi Module Model: ESP8266https://item.taobao.com/item.htm?spm=a1z10.1-c.w137712-175513579.2.btbD9Xid=520305709648Usb-ttl Debug Tool: CP2102https://item.taobao.com/item.htm?spm=a1z10.3-c.w4002-175517240.14.8HGQU4id=39481188174Connection method:(Here is the TTL directly debug ESP8266, do not need to connect the Arduino main control board, then may affect the communication)CP2102 ESP8266 Expansion Board5v--> 5vGnd--> GNDRx--> e-tx (
/WifiConfiguration.htmlWifiinfoDescribes the WiFi information after a connection has been established. Containsinformation such as IP, MAC address, connection speed, and so on. The concept of difference and scanresult. Http://developer. android.com/reference/android/net/wifi/wifiinfo.htmlCommon function code get WifimanagerWifimanager wm = (Wifimanager) this.getsystemservice (Context.wifi_service);Set
Transplantation of USB Wifi module RT3070 driver and wifirt3070 driver on the tianembedded E9 Platform Due to project work requirements, point-to-point and multi-point transmission of wifi must be implemented on the embedded E9 platform. Wifi module chip: Reiling 3070 Chip E
Elite Edition in Linux under Use WiFi , the following configuration is required:First, the user to see the CD in the CD after the"Linux"--"root_xxxxxxxx.tar.gz" File, where the "xxxxxxxx " Representative linux system version Date, Schindler provides support for linux under wifi system version is " root_20150422.tar.gz "NBSP;, That is, 2015-04-22 later versions (including 20150422) are supp
1. Compile the WiFi related function as module, generate Bcmdhd.ko, the module information of Bcmdhd.ko, this module depends on Cfg80211.ko and Rfkill.ko.2. Write the script, boot automatically load WiFi module.3. Use the command
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