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Installation Configuration minicom-------------------------------------------------- # lsmod | grep usbserial(If you use the serial port directly, but do not use USB to switch serial device, this step can be skipped) If there is usbserial, the system supports USB to the serial
(1) ft232r: ftdi (www.ftdichip.com) recently released a USB Interface Conversion Chip to convert USB to serial UART interfaces, or to synchronize, asynchronous bit-bang interface mode. Ftbench is a real cross-platform solution. It has versions suitable for various operating systems. It is prepared for the Linux kernel and the source code is open. It is part of th
Code for reading the serial number of usb hdd (USB mobile hard disk information), USB HDD Code, model, and split of the serial number of the usb hdd. Visual Studio 2010 is successfully compiled. The Code uses the related code in s
Welcome to the independent blog: Http://junkor.info First of all, standing on the shoulders of giants, the first half is the previous article. I am lucky to be guided by this article, set successfully, and pass the test. The second part is the configuration of the serial port tool. Original article address $1. Download: sudo apt-Get install minicom2, insert USB to ser
First of all, standing on the shoulders of giants, the first half is the previous article. I am lucky to be guided by this article, set successfully, and pass the test. The second part is the configuration of the serial port tool. Original address: First of all, standing on the shoulders of giants, the first half is the previous article. I am lucky to be guided by this article, set successfully, and pass the test. The second part is the configuration
ArticleDirectory Method -: Method 2: Use Windows APIs MSComm control used in MFC Use USB to serial drive cypress_m8.ko (kernel> = 2.6) Use hiddev Introduction: USB 2com is a virtual serial port driver of USB to
1, plug in the USB to the serial cable (in the VirtualBox Setup Panel USB option plus the corresponding USB to the serial port option, but this driver is our WIN7 inside)2. (check the corresponding usb-
I've done this once before, but it's been a long time and forgotten.Today with ch340 in Linux debugging, with a previously written serial debugging program can not send data. Just remember window under the need to install the driver, the actual Linux also need to drive to normal use. The default Linux has this driver, but some old, not used.In today's commissioning process, first plug the ch340 one end into the computerInput command: lsmod | grep usbs
. The official firmware above gives two end points, one as into, one as out. Also note 138 rows and 147 rows, this setting is the endpoint type, the USB transport type, including interrupt transmission, control transmission, block transfer, synchronous transmission. Which control transmission: a small amount of data, no transmission time requirements, transmission has a strict guarantee; Block transfer: Large data volume, no transmissi
1. Check whether the kernel supports USB to serial port 2. Set minicom 3. link the android Development Board and restart the system. Note: 1, if not normal link, please check the serial first TXD-RX, RXD-TX, GND-GND is correct, link OK, you can see the onlie, instead of offline. See the figure below: 2. If the minicom file is garbled, enter gedit.
Code for reading the serial number of usb hdd (USB mobile hard disk Information) Code, model, and split of the serial number of the usb hdd. Visual Studio 2010 is successfully compiled. The Code uses the related code in smartata. c In CrystalDiskInfo: The following connectio
Read the code, model and sub-position of the serial number of the USB HDD (USB removable hard drive).Compiled successfully with Visual Studio 2010.The code uses the relevant code in code SMARTATA.C in Crystaldiskinfo:The following connection explains why the use of SCSI-related code requires the data conversion of the USB
Reprint: http://blog.chinaaet.com/crazybingo/p/34487I remember having this error when I first installed the driver .... But recently I did not have this error when I installed the other computer ... I can't figure out why. Just take it out and blow it up 、、、、 that's what I did. 、。。。At this point, the installation failed due to Win7 digital certificate issues. 、。。 The egg hurts and dies. (It was 3 months ago 、、、), and then someone big God told me that by setting up the computer to lower the level
In modern embedded systems, asynchronous serial communication interfaces are usually used as standard peripherals in single-chip microcomputer and embedded systems. However, as the general peripheral devices of personal computers use less and less serial ports, serial ports are gradually disappearing from personal computers, especially portable computers. As a re
Linux kernel2.6 in the above version, the USB device-driven interface changed to Gadget, in the Kernel/driver/usb/gadget directory mainly includes platform USB UDC drive and gadget interface driver. Kernel/driver/usb/gadget SERIAL.C is a commonly used driver file that can be configured for bulk transmission drive or CD
This idea has been in the head before, recently the company's products to use, so more to do some understanding.1. Introduction to USBUSB is Universal Serial bus abbreviation, literally, is the meaning of universal serial bus. Physically, it is a pair of differential lines, connected to two devices, data transmission between each other. With the other two power supplies (5V and GND), there are altogether 4
Transferred from: http://blog.163.com/smilexiao_11015461/blog/static/2122052182012102410399459/1. Insert the device U port into the PC2, input #lsmod first to see if this device can be detected, see if there is pl2303 word. If so, there is no need to reload the driver. Plus, if you have one, you better use DMESG | grep USB Lookup If you see:"Drivers/usb/serial/
origin:https://blog.csdn.net/wuyuwei45/article/details/8926858 Linux kernel2.6 in the above version, the USB device-driven interface changed to Gadget, in the Kernel/driver/usb/gadget directory mainly includes platform USB UDC drive and gadget interface driver. Kernel/driver/usb/gadget SERIAL.C is a commonly used dri
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 se
installed LRZSZ software package:# sudo apt-get install LrzszThen you can normally use minicom to burn the kernel through the serial port.Second, the configuration minicom:1, before using minicom, first to ensure that you have read/write permission to the serial port. We know that the Linux device corresponds to a file in the/dev/directory, the serial port COM1
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