bluecoat device

Before starting work, first in the PC to download the installation of the assistant, the installation is completed after the mobile phone connection computer, safe mobile end of the assistant; Connect iphone/ipad/ipod or other devices to the computer side's love-thinking Assistant The following diagram, the connection after the device jailbreak activation status, product type, serial number, production date warranty date, etc., can be seen; System

Tag:linux drive Automatically create device node #include Linux device-driven implementation automatically creates device nodes

(I2C_DEV_FD {printf ("Standard_i2c_read standard_i2c_open failed\n");Goto _over_;}IOCTL (i2c_dev_fd,i2c_timeout,1);/* Timeout time */IOCTL (i2c_dev_fd,i2c_retries,2);/* Repeat Count */ E2prom_data.nmsgs=1;e2prom_data.msgs= (struct i2c_msg*) malloc (e2prom_data.nmsgs*sizeof (struct i2c_msg));if (!E2PROM_DATA.MSGS){Perror ("malloc error");Goto _over_;} Reg_buf[0] = (register_addr >> 8) 0xFF; E2prom Data Address 16bitREG_BUF[1] = register_addr 0xFF; E2prom Data AddressREG_BUF[2] = pbuffer[0]; Wr

Reason:Is that the virtual machine service is not turned onWorkaround: (Run as Administrator)Click "Start → run", enter CMD in the Run box to open a command prompt, then execute the following command in turn.net start VMCInet start vmx86net start Vmnetuserifsc config Vmci=autosc config Vmx86=autosc config Vmnetuserif=autoVMware cannot open the kernel device "\\.\global\vmx86": the system cannot find the file specified. Have you rebooted after installi

Now, let's write our own first character device driver--light LEDs. (Imperfect, back to perfect) Hardware platform: Exynos4412 (FS4412) Writing the drive is divided into the following steps: A--View the schematic, data manual, understand the equipment operation method; B-Find a similar driver in the kernel, develop it as a template, and sometimes need to start from scratch; C-Implement driver initialization: For example, register the driver with the

Failure phenomenon: When the WIN10 system uses a PIN to log on, it sometimes prompts "your device is offline, please log in with the last password used on this device." Solution: This time need to connect the network, re-enter the password to log in, you can connect to the wired network or wireless network, the following describes the connection network solution. 1. Click on the wireless i

When debugging, it is found that there is no selected device or the selected device Xcode does not support: Workaround: 1. Download the DMG you need on the Internet to find out if you have any https://pan.baidu.com/s/1pLoxkDH?errno=0errmsg=Auth%20Login%20Sucess. bduss=ssnerror=0traceid= #list/path=%2f 2.Finder Click "Apps" to find Xcode, right click to select "Show Package Contents" and go to "Con

Turn off eclipse. Turn Adb.exe off in Task Manager Enter the ADB directory and then execute the ADB start-server to successfully execute the problem resolution 　　The problem should be solved, but if adb start-server start up!Finally, the reason for the port occupancy is found.Here's how to fix it:1.adb nodaemon serverTo view the reasons that cannot be performed, output: Cannot bind ' tcp:5037 ' 2. Fixed a problem with the port! Yes, Port 5037 is occupied!3.netstat -ano | findstr

first, the Linux system divides the device into 3 categories: Character device, block device, network device. Using drivers:1, character device : Refers to a byte can only one byte read and write devices, can not randomly read the device