Embedded development can not be separated from the serial port, SCM, ARM need serial port to host the communication. Ever since I began to touch the microcontroller, a problem has been bothering me-the blue screen problem.
Since the notebook is now canceled serial port, so in the notebook and Development Board communication,
The USB-to-serial port configuration in Linux was completed for half a day today, and finally the USB-to-serial port under RHEL 6.2 was completed. 1) if you are not sure what chip is used when you connect the USB to the serial port
first, plug in after USB to the serial cable, the Device Manager prompts for an exclamation mark,650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/72/59/wKioL1XhuqnhYjUzAABeMww3JSc834.jpg "title=" 2.png " alt= "Wkiol1xhuqnhyjuzaabemww3jsc834.jpg"/>Ii. Solutions1, first in the device management, right-click the USB to serial Port driver properties, uninst
What to do if the USB port is invalid after Win7 system reload
1, first open Device Manager, to find the corresponding equipment:
2, according to the network approach, find the corresponding USB port, it is said that each device corresponds to a string of characters:
3, but how
How to handle the USB serial port invalidation of MacBook Pro2011-08-24 12:14:32| Category: Mac| Report | Font size Subscription Today, open a computer, no end of a USB serial port failed, access to the mouse iphone did not respond ~ also thought it was hardware bad, rushed to the official online with Express Lan
1 using the command sudo apt-get install minicom installation2 Configuring with Minicom-sSelect Seral Port Setup, then enter A; Select the port for your device.To view your own port commands: ls/dev/ttyusb*Show up to find is ttyUSB0; Then replace the/dev/ttyusb0 with the A-item configuration in Seral Port setup.I use a
Newly bought Arduino Development Board USB to serial port using the CH340 chip, on Mac OS X Yosemite after the normal installation of the driver, the Arduino IDE port did not find the corresponding device, using the following methods can be used after the USB to serial debugging and burning program.1. Installing the CH
In Linux, serial port debugging has always been using minicom. Although the essence of Linux does not advocate graphical interfaces, sometimes there are many advantages in graphical interfaces. in Linux, the best replacement of minicom is cutecom.
First install cutecom on your computer:
$ Sudo apt-Get install cutecom
Run
$ Sudo cutecom
We recommend that you use USB to serial cable.Pl23
The barcode is ready, and the zebra 888-tt printer sent by the hardware manufacturer is also sent to the serial port printing line, but there is no printer interface on the Jeet t60. Fortunately, the 888-tt printer supports USB ports, find a USB cable, install the printer driver, and create a test page. In my web application, the graphic bar code is printed out,
Start with two open source projects one is Google's Open source project: https://code.google.com/archive/p/android-serialport-api/The other is the open source project we introduced this time: https://github.com/mik3y/usb-serial-for-android First step: Get all the plugged-in serial drivers1 Usbmanager manager = (usbmanager) Getsystemservice (context.usb_service); 2 list usbserialprober.getdefaultprober (). FindAllDrivers ( Manager); 3 if (Availabledri
http://blog.csdn.net/david_xtd/article/details/24542595
The use of SMS modem in Linux to send text messages, because the SMS modem uses USB Serial converter (chip for PL2303), the process and methods in the configuration and debugging in this record, want to have the same needs of colleagues to provide a little help."One", driving related instructions:If you use the serial port directly, and do not use
Notebook is not a serial port, so bought a USB to the serial port line. After the driver installation, the Super terminal to try, the development of the Board pass.
I am using XP system +vmware, how to make the virtual machine to identify this serial can be used for a long time, because this is different from the ordinary serial
Each computer has one or several USB ports. And it is unified and common to each other. This can facilitate the vast number of users. But. A unified port also has its drawbacks, and information is easily copied by others. To prevent this type of event from occurring. You may wish to do a simple physical processing of your computer's USB
Date: March 6, 2011 Personal DiaryExample: USB to serial port driver installation and SetupFirst, the USB to the serial Port drive installation CD into the driver, and then find the appropriate installation file installation. (Generally select "304")If the installation fails, you can try to unplug the thread and reinst
In Linux, how to use the USB-to-serial-to-Linux Enterprise Application-to-Linux server application information is as follows. The serial port of the computer cannot be used. How can I connect to the serial port of the target board?
In windows, you can use USB-to-serial-to-linux!
Test environment: redhat linux fed
You do not need to download the USB driver in Linux.ProgramTo re-mount the USB device, enter the following in the terminal window:Sudo modprobe ftdi_sio vendor = 0x0403 Product = 0xa6d0
First, set the program. Enter minicom-S on the terminal. Go to the serial port settings to modify the parameters. Here there are two USB
The first step is to properly install the driver for the USB-to-port device (on a random disc in a USB-to-port device), and the USB001 port will appear in the same directory as the Bylabel software (the default is C:\Program Files\bylabel) when the first installation succeed
The chip used by USB serial port converter is PL2303. You can enter the lsusb command on the UbuntuLinux terminal to find the device information # lsusb [root@www.linuxidc.com ~] # LsusbBus002Device001: ID1d6b: 0002LinuxFoundation2. 0roothubBus006Device001: ID1d6b: 000
The chip used by the USB serial port converter is
Source: USB That Thing 3-using port 2 as the transfer of custom HIDThe USB custom HID example uses port 1 as the communication, so now I use port 2 as the communication end, how to modify it? As shown below:First modify: USB_DESC.C in the const U8 CUSTOMHID_CONFIGDESCRIPTOR[
Laptop USB Port Settings Disable Unlock method:
1, first, click on the lower left corner "start-run" or the combination of "win+r", pull up the running window, the following figure
2, then, in the window input "regedit" instructions. Click "OK". The following figure
3, the next step into the Registry Editor window. The following figure
4, according to the hkey_local_m
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