Recently debugging used the ESP-01 module, and finally get through the compilation download debugging the entire channel, there are some details need to record, convenient follow-up development work. Reprint Please specify: http://blog.csdn.net/sadshen/article/details/46776663First, hardware preparationThe relevant information can not be a good collection, a great effort to download from the QQ Group to the
Construction process:1. Install related software package: TFTPD (server side), TFTP (client), xinetdsudo apt-get install tftpd tftp xinetd2. Create a configuration file (blue directories can be changed to other addresses, such as/home/user/tftpboot)set up a configuration file tftp under/etc/xinetd.d/sudo vi tftpEnter the following in the file:Service TFTP{Socket_type = Dgramprotocol = UDPWait = yesuser = rootServer =/USR/SBIN/IN.TFTPDServer_args =-s/home/wmx/desktop/tftp (own file upload
This program is used with minicom .....
Note that this method is successfully tested on the tq2440 Development Board. For other development boards, find the corresponding code on the King Road !!!
After several twists and turns, I finally saw that the program was downloaded to the target board. The specific steps are as follows:
), First install the libusb-dev library. I did it in Ubuntu.
Then: sudoapt-Get
1. Create a folder named "Msgboard" in the root directory of your PHP.
Create a "msglist.php" file under "Msgboard"
Data table structure you can directly import
The code is as follows
Copy Code
CREATE TABLE ' Msgboard ' (' ID ' int (a) not NULL auto_increment,' username ' varchar (m) CHARACTER SET latin1 not NULL,' Sex ' tinyint (1) Not NULL DEFAULT ' 1 ',' msg ' text CHARACTER SET latin1 not NULL,PRIMARY KEY (' id ')) Engine=myisam auto_increment=1 DEFAULT Chars
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In-depth CommunicationQqGROUP:
A: 204255896(500Super people, full staff)B: 165201798(500Super people, full staff)C: 215053598(200High personnel group, full personnel)D: 215054675(200Senior Group)
E: 215055211(200Senior Group)F: 78538605(500Senior Group)
G: 158560047(500High personnel group, full personnel)
YYGroup:7182393
YYChannels:80518139(Irregular speech group co
Live555 in armlinux, and download the Arm board to play the H264 file. my system is ubuntu11.101. download the live555 source code and H264 test file 2. modify config according to your own cross compiler. * (config. armeb-uclibc), my compiler is buildroot -... live555 in arm linux cross-compilation, and download the Ar
Development Environment: Development Board: FriendlyARM Tiny6410 HOST: CentOS release 6.4 release when debugging uboot, there is no need to write the temporary version to nand flash, which is time-consuming and damages the nand flash. You can download the debugging version of uboot to sdram for running. In advance in the nand flash burn written u-boot.bin file, the Development
Live555 in arm linux cross-compilation, and download the Arm Board to play H264 files. My system is ubuntu 11.10 1. download the live555 source code and H264 test file 2. modify config according to your own cross compiler. * (config. armeb-uclibc), My compiler is buildroot-gcc342 ----- mipsel-linux-uclibc, using config. armeb-uclibc 3. generate Makefile. /genMake
reason is that after the page is loaded, there are only 40 pictures. If you need to get all the pictures, you need to manually swipe down the wheel before the page loads, and then the browser continues to send AJAX requests to the server for additional images. The method is practical and can get all the pictures.But! Manual operation This method is too low! Here is my guess: 1, can directly through the analysis of the source code in the JS section, directly extracted all the back to the server
U-boot>setenv etnaddr 11:22:33:44:55:66 is the MAC address of the Setup board.U-boot>setenv ipaddr 192.168.0.54 is the IP address of the setup board.U-boot>setenv ServerIP 192.168.0.55 is a server IP address that is set up to provide kernel downloads.You also need to set the gateway U-boot>setenv Gatewayip 192.168.0.1U-boot>setenv netmask 255.255.255.0 Set Subnet maskYou may also need to have additional settings to look at the instructions and examples in the user manual.Last U-boot>saveenvSeten
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