Modern networks are quickly discovered. When using routers, manufacturers may occasionally launch new functions or solve faults in the previous version. In this case, the routers need to be upgraded to experience new functions, but there are still many people who do not know much about this. This article introduces the route upgrade process.
1. First, you should log on to the official website of the corresponding brand product to find and download the firmwa
20145221 high its 20145326 Cai "the foundation of Information security system Design" experimental two firmware design experiment purpose and requirements
Learn the basic principles of multi-threaded programming and learn the use of Pthread library functions.
Understand the basic methods of serial programming in Linux environment.
Master the main properties of the terminal and set up methods, familiar with the use of terminal I/O func
All network functions of the ESP8266 IoT platform are implemented in the library and are opaque to users .The initialization of the user application can be implemented in USER_MAIN.C .void User_init (void) is an entry function for the upper program, providing the user with an initialization interface,The user can add hardware initialization, network parameter setting, timer initialization and other functions within the function.First, the code structureTake the IoT demo under the examples folder
Install LuCI with the OpenWRT Standard Edition firmware. 1. connect the LAN port of the computer and the LAN port of the router to the OpenWRT router using a network cable. then, perform the following operations: 1. open PuTTY and click the Session item in the tree list. 2. in the HostName (orIPaddress) text box, enter 1... install LuCI with the OpenWRT Standard Edition firmware. 1. connect the LAN port of
There is a router in the home that uses the old Mozie firmware (Padavan). In order to be able to access the router in the company, or the home computer, you need to configure a dynamic Domain name resolution (DDNS) for the router. The following steps are described.1, apply for dynamic domain name Here I use the peanut shell dynamic Domain name resolution. First, apply for a dynamic domain name (for example: hangge.oicp.net) on the official website.
The Lenovo Storage S3200/2200 Storage expansion cabinet can contain one or two expansion modules, each of which contains one management processor (EMP), and all expansion cabinets of the same model should run the same version of firmware.Log on to the storage management software, go to Tools> Update Firmware, select a File, and click Install Expansion-Module Firmware File.For more information, see the follo
For the android ndk version, the compiled so file corresponds to the minimum Android firmware version, which is compiled by the higher version of ndk. because the so file contains some new features, the new features may not run on the android firmware of earlier versions. The latest features are summarized as follows:
API Level 1 --- Android 1.0 does not support ndkAPI Level 2 --- Android 1.1 does not suppo
We clicked " start " in the Win10 desktop and clicked " settings " In the pop-up menu as shown in the following figure
Then go to setup and then click on " Update and Security ";
In the open access to " Update and Security " We just have to find " restore " on the left and then after we get into the " Advanced Boot " click "Reboot";
After Windows 10 reboot, you will see the following interface:
In the boot, we'll find the advanced boot - advanced Option -uefi
Why use the FOTA upgrade system? What are the benefits of FOTA service
If you agree to the terms of the Fota service, the phone will be registered to the FOTA server to automatically detect new software (firmware) and will notify you when new software is released.
In addition, Samsung will automatically send push information in case of an emergency or if the network allows it, so you can easily keep your phone up to date.
Samsung Android System upg
-things code from GitHub.
Iii. compiling Esp8266 HelloWorld firmware
1, with Vscode open alios-things code Warehouse, as shown in Figure 4
Figure 4
2, modify the Alios-things HELLOWORLD.C code
As shown in Figure 5, add a sentence code:
printf ("Esp8266hellowrold example by jack!\r\n");
Figure 5
3, through the shortcut key ctrl+shift+ ' three buttons, opens the terminal
Figure 6
As we can see, the PowerShell path is already the Alios-things code w
What to modify:1. System default Administrator account password2. System default LAN interface address3. System default DHCP and reserved address4, the system default cloud AC remote address and protocol content5. System default JS Insert Address6. System default probe position7, the default top logo, the bottom of copyright content8, WiFiDog the default parameters9, automatically fill in the MAC address WiFiDog Gateway ID, you can not enter the gateway ID, etc.............Contact information: Q
;/* Implement a producer program: the producer thread sequentially writes 0 to 1000 digits to the shared loop buffer, and when production-1, the program terminates. */void * producer( void * data){Int n;For 0 1000; n++) {printf ( "put-->%d\n", n); put(buffer, n); } put(buffer, OVER);printf ( "producer Stopped!\n");Return NULL;}/* Consume the data produced in the cache: the consumer thread continuously reads the data from the shared loop buffer, and when 1 is consumed, the program terminates/
compile time.
Compiling PTHREAD.C
Compiling TERM.C
Problems encountered and their solutions
The following error occurred while executing the./term:
/dev/ttys0:no such file or directory
Workaround:
In Linux under the serial port file is located in/dev, generally in the old version of the kernel serial port one for/DEV/TTYS0, serial port Two for/DEV/TTYS1, in our Development Board serial device is located in/dev/tts/, because there is
1. Software Download: ImageBuilder linkIf it is a new brush machine, use: http://downloads.openwrt.org/snapshots/trunk/ar71xx/generic/ Openwrt-ar71xx-generic-tl-wr703n-v1-squashfs-factory.binIf it is a system upgrade, use: http://downloads.openwrt.org/snapshots/trunk/ar71xx/generic/ Openwrt-ar71xx-generic-tl-wr703n-v1-squashfs-sysupgrade.bin2.OPKG Configuring the Local software sourceUnzip the ImageBuilder downloaded to the 1th step and copy the inside packages to a USB flash drive.Mount the USB
) configuration/etc/config/sshtunnel Sshtunnel Configuration/etc/config/stund STUN Server Configuration/etc/config/transmission BitTorrent Configuration/ETC/CONFIG/UHTTPD Web server configuration (UHTTPD)/ETC/CONFIG/UPNPD MINIUPNPD UPnP Server Configuration/etc/config/ushare ushare UPnP Server Configuration/etc/config/vblade Vblade User space AoE (ATA over Ethernet) configuration/etc/config/vnstat Vnstat Downloader Configuration/etc/config/wifitoogle Use the button to switch WiFi scripts/etc/con
In fact, the right atom has a good template engineering ... User. Lab file, obj.A face is a library function operation mode ....For ease of administration, within the project folder, I divided the following folders: "PROJ" Storage project files, "APP" Storage "main.c", "aplication.c" files, "basedrive" stored "uart.c" file, "Extidrive" Storage is "flash.c", "DOC" is stored in the "Readme" file, corresponding to ". h" file stored in the corresponding folder.Can write absolute path when containing
In the android development platform, you can use telephonymanager to obtain local information.
Telephonymanager phonemgr = (telephonymanager) This. getsystemservice (context. telephony_service );Txtphonemodel. settext (build. model); // Mobile Phone ModelTxtphonenumber. settext (phonemgr. getline1number (); // local phone numberTxtsdkversion. settext (build. version. SDK); // SDK versionTxtosversion. settext (build. version. Release); // firmware/OS
What a bitter lesson! When I went to the data center, my ears would be broken.
The newly installed system only has the default lamp, and it has always been more comfortable with Debian, so it will be upgraded directly. A bunch of system prompts are not too detailed, and the result is dist-upgrade. After the restart, the connection will no longer be available. Log on to the terminal in the IDC and find that the network adapter is unavailable. Then look at the startup information. There are man
; } break; Case gaprole_advertising:glinkstatus=0; Break Case Gaprole_connected:glinkstatus=1; Break Case gaprole_connected_adv:glinkstatus=0; Break Case gaprole_waiting:glinkstatus=0; Break Case gaprole_waiting_after_timeout:glinkstatus=0; Break Case gaprole_error:glinkstatus=0; Break Default:break; }}The callback function is then used to initialize a gaprolescbs_t structure:GAP Role callbacksstatic gaprolescbs_t temperaturesensor_peri
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