implements the initialization of WiFi, where Tcpip_adapter_init () is used to initialize the TCP/IP protocol stack, and Xeventgroupcreate () is used to create Event group flags. Esp_event_loop_init (Event_handler, NULL) is used to initialize the event Event_handler, and the callback Event_handler is the various WiFi events we just processed. The Esp_error_check is used to check whether the return value is
the first row below the station column in the lower-middle part. Mon is the value obtained from the previous step. After execution:Observe whether the contents of the Red section appear in the window that we did not close in step 2. If it doesn't appear, wait a few more minutes to execute the command in this step again until it appears. If you have performed more than 30 times or if the time is longer than 30 minutes, it is recommended that you change to an interesting network.The content in th
Enhanced WiFi signal strength and coverage via "bridge"
When a wireless router (temporarily referred to as the "primary router") produces a weaker WiFi signal, we can enhance the WiFi signal strength and coverage by using another wireless router with "WDS" (temporarily referred to as a "secondary router") in a "bridge" mode.
The specific methods are as follows:
Enhanced WiFi signal strength and coverage via "bridge"
When a wireless router (temporarily referred to as the "primary router") produces a weaker WiFi signal, we can enhance the WiFi signal strength and coverage by using another wireless router with "WDS" (temporarily referred to as a "secondary router") in a "bridge" mode.
The specific methods are as follows:
the properties of nearby Wi-Fi hotspots. You can use WifiManager. getScanResults () returns a ScanResult list. I will attach a demo to view nearby Wi-Fi hotspots. The important attributes of ScanResult include: the name of the SSID network address of the BSSID access point, the only difference is the name of the WIFI network Capabilities network access performance Frequency the current
You can obtain WIFI information in androi through the Wi-Fi Service provided by the system.
[Java]WifiManager wifi_service = (WifiManager) getSystemService (WIFI_SERVICE );WifiInfo wifiInfo = wifi_service.getConnectionInfo ();
Among them, WifiInfo has the following common information:[Java]/*Info. getBSSID (); obtain the BSSID address.Info. getSSID (); get the SSID address. ID of the network to be connected
of the surrounding WiFi hotspot information. When we do a WiFi search, this information is usually found, first, the access point name, the strength of the access point information, and the security mode used by the access point. is WPA, WPE; Open this class, we can see the following information BSSID access point address, here mainly refers to a small range of
[Smart Home] applications of wifi in Smart Home and wifi in Smart Home
Reprint please indicate the source: http://blog.csdn.net/Righthek thank you!
When designing a smart home system solution, a critical point is the networking mode. The networking mode is related to the stability, scalability, and real-time performance of the entire Smart Home System. In terms of installation and maintenance, I think no on
Flash is China's Zhejiang Telecom for college users to launch the dial-up Internet software, after the successful dial-up, users can be converted to wireless WiFi through the WiFi shared companion software, easy to use mobile devices, WiFi companion software users can freely set WiFi hotspot name and password, you can
[Android] wifi development, androidwifi
WIFI is a wireless networking technology, commonly used by wireless routers. In this case, Wi-Fi connections can be used within the signal coverage of the wireless router. If a wireless router is connected to an ADSL line or other Internet connection lines, it is also called a "hot spot ".
For Wifi operations in Android, an
Get WiFi information on your phone.IOS9 before the method, or can use, warning warning! IOS9 later use of Apple's latest API framework, NETWORKEXTENSION/NEHOTSPOTHELPER.H, the framework, the first time it opened its virtual network card, there is time to introduce.#import -(void) Viewdidload {[Super Viewdidload];Nsdictionary *dict = [self ssidinfo];NSLog (@ "dict:%@", dict);NSString *ssid = dict[@ "SSID"]; WiFi
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 WiFi module is a USB devi
Previous articles have briefly explained the basic knowledge of wifi. For more information, see WiFi learning for Android (1 ). On this basis, this article further improves program functions, the main functions are to enable the wireless network card, disable the wireless network card, check the network card status, scan the network, scan the results, connect to wifi
Open Wifi SSID Broadcast vulnerability0x00 Preface
A few days ago, I saw @ RAyH4c share an article about wifi phishing on Weibo. I thought it was good and I translated it. For the first translation, the level of English can only pass 4 levels. If the translation is poor, please forgive me.
Attached original address: https://www.os3.nl/_media/2012-2013/courses/ssn/open_wifi_ssid_broadcast_vulnerability.pdf0x
Mobile phone want to visit the page, need data, traffic, of course, can also through WiFi, this time need some WiFi helper class gadgets, small series today recommended Tencent WiFi Butler, this is a similar WiFi universal key tools to allow users free access to many WiFi Oh
How to use portable WiFi
Portable WiFi is a portable Wi-Fi signal that can be moved by wireless mobile routers and wireless internet carriers (SIM cards), which make up a mobile WiFi receiver transmitting signal source. How do I use WiFi? Through this set of equipment, can be connected to 2.5G, 3G or 4G network, to fo
Prior to the blog to achieve the compiler RT3070 driver Implementation STA mode and SOFTAP mode of WiFi, here to implement another way, seemingly is now relatively new, the two can also be implemented is slightly old.
Host development environment: ubuntu14.04Cross-Compiler: ARM-XILINX-LINUX-GNUEABI-GCCLinux kernel version: Linux-3.6.0Development platform: ZYNQ Digital BoardAuthor: Zhu
Thank http://blog.csdn.net/zhengnice/article/details/51694474and ht
How to create free wifi in Win10 ?, Create wifi in win10
Because traffic-based Internet access requires payment, many friends use free WIFI when accessing the Internet through their mobile phones. Of course, there are many ways to create free WIFI using the computer network, but most of them either need to use complex
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