/VISAInstrumentClone your C # source code yourself or fromHttps://github.com/cnxy/VISAInstrument/releasesDownload release version to get the EXE file running separately.V. OtherRS232: Support common RS232 serial programming, the general address is "ASRL1::INSTR"USB: Support Common USB Interface programming, general address similar to "USB0::0X2A8D::0X0101::MY57501899::INSTR"GPIB: Support common
response. When receiving an in request, the USB interrupt (if enabled) is triggered. In the Interrupt Processing Program, as shown in figure 4, the terminal of the interrupt source is determined first, if it is Terminal 2, map the USB register group to the group at Terminal 2, and then fill in the serial data to be sent into the FIFO register (uepdatx ), the txrdy bit of uepstax indicates that the data in
device under Ubuntu, usually/dev/tty0 or/Dev/ttys0.
This method uses Windows USB to serial port as the serial port of the virtual machine, so it is tty0Or ttys0, instead of loading it In ubuntu.
The procedure is as follows:(1) Open the virtual machine environment and selectChoose "VM --> Settings (CTRL + D )".
(2) Cli
often Win7 blue screen. So, their determination, decided to USB to the serial port of the blue screen problem solved.
First of all, from the Internet to search for similar problems, found very common, the heart is more happy. One solution on the web is to change multi-core to a single nucleus, and it does not have a blue screen, but the performance also drops a lot, after all, has entered the multi-core e
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
Linux-2.6.32 port on mini2440 Development Board configure USB peripherals 1 configure and test USB keyboard, scanner and mouse input in kernel source code directory terminal: make menuconfig, select the following sub menu items in turn: device Drivers ---> [*] HID Devices ---> press the Space key to select "USB Human I
The PC uses the Ubuntu system and connects to the Router Development Board with a USB to serial cable.First confirm the Ubuntu support for USB to serial port device.1, # lsmod | grep usbserialIf there is usbserial, the system supports USB to serial
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.
Nanjing Qin Heng chip, do well, for the general application can be fully satisfied. The best is FT232 stable, reliable, in many USB to the serial port download line, the programmer uses this kind. Here is the finishing drive.FT232 , support XP WIN7 , etc., find yourself on the download page. Http://www.ftdichip.com/Drivers/VCP.htmPL2303 , this page includes many
Now do a hot plug event on the USB port on the embedded platform.
After my present analysis summary currently has the following method: 1, the regular examination/proc/scsi/scsi file
This method can only be on the PC, but is not available on the embedded platform. 2,netlink Way
Use NetLink.
#include
the test, if is uses the datagram way SOCK_DGRAM creates the
device 001: id1d6b: 0001 Linux Foundation 1.1 root HubBus 001 device 010: id0bb4: 0c87 high tech Computer Corp.Bus 001 device 001: id1d6b: 0002 Linux Foundation 2.0 root Hub
In the list, bus 001 device010: Id 0bb4: 0c87 high tech Computer Corp. this line uses the USB port of the HTC mobile phone. record that the ID is 0bb4 (based on the ID of all HTC ).
$ Sud
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.