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Questions tagged [hardware-interface]

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WMI: How to differentiate between Wireless mouse and touch screen

I am using Win32_PointingDevice class to detect mice connected to the system. I ran my device discovery script on a machine which has touch screen. The discovery shows up with 3 pointing devices, directly connected USB mouse, wireless mouse and…
kingas
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What if we install device drivers on hardware devices rather than installing them in OS to interface with hardware?

OK I am going to ask it again. In earlier question I could not post exactly what I intend to get information of. Hardware devices have their device drivers installed in operating system and these drivers reside in system kernel. The operating…
Hammad
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Break condition on serial port

I am setting up a communication with several devices via a COM port. For the sake of presence check, I would like to implement that a present device can set a so-called BREAK condition on its UART TX. (A break condition is a condition where the…
glglgl
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Trouble in driving Point Grey Grasshoper cameras

I am trying to drive two Grasshopper cameras, from Point Grey Research, using a laptop. As my laptop (and generally majority laptop's) does not have any FireWire 800 port, I am using a FireWire 800 to Express Card device which contains two FireWire…
rdg
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Verilog HDL, User Input from an FPGA

I am currently working on a project in Verilog HDL with an FPGA obtained from my school (I am running Quartus II vers. 10.1 and 11.0 (I've tried both)). I am getting a very bizarre bug that I cannot figure out for the life of me. I am developing a…
cjspook
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Is there a way to get the raw data from a DVI port?

I have nopt seeing anyone else trying to do this. It is completely possible I am apperoaching this the wrong way. Basically, I have a computer with a DVI input. If nothing is attached to the DVI input, then a program on the computer loads some…
Scott Simontis
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How to read data from an external hardware device using vb.net?

I have developed a simple software using VB.net, now i want to receive some data from an external device, i want to know if any way to learn "**How to read a hardware transmitted data using VB.net, where hardware is attached to a USB port?**" Any…
Django Anonymous
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Create a web based application to create an interface beween PACS and PRIMERA device for CD and DVD burning

Respected All, i have to Create a web based application to create an interface between PACS and PRIMERA device for CD and DVD burning. How can i interact with my Cd Burning device through my Web application.
harsh
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Tutorial for Printer Port Coding

I want to do hardware interaction using "C" Program. I have heard that using Printer's port I can create a C Program which can control a "Bulb" or "Tube Light" to on or off. Which means if I press any key from my Keyboard ( Suppose "1" ) then Bulb…
Lucifer
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Ruby serial / parallel port manipulation

I wonder if some of you are working with hardware/circuitry via serial or parallel port in ruby, not with arduino or something similar, just sending receiving pulses thru the ports to a breadboard? or if someone knows a well documented library/gem…
orlybg
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USBIP appears to send and receive extra URBs compared to what’s actually being sent by the device

I’ve been playing around with USB emulation with a virtual machine, (specifically with a windows USBIP client and a Scapy server), but when sniffing with USBPCAP and the Loopback adapter for USBIP, I’ve noticed that the exact URBs being sent are not…
Hex_27
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How to create an event listener in java to check hardware changes in MacOS operating systems?

I need an event listener to which can listen to hardware changes. I tried to implement this using following method. import javax.swing.SwingUtilities; import com.sun.jna.platform.mac.IOKit.IOIterator; import…
kanishka
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Receive data from serial port on higher baud rates using C#

I am trying to receive data from a device via virtual COM port over USB. The device is basically a micro controller which continuously transmit few bytes of data. The baud rate is 921600. I can see the data on HyperTerminal as shown in image…
Farid-ur-Rahman
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CAN Bus RX Errors

we are testing out integrating an AIO-3568j board. We have a CAN with a 500,000bps bus, but when we attempt to connect this board to our bus we are receiving packets but almost all of them are being received as errors (we only need to receive…
Dash100555
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Android Virtual Devices - hardware buttons not showing

Anyone know how to get Android Virtual Devices to show hardware buttons (back, home, etc..)? I can't get these show on the device. They only appear at the side in the menu bar.
Vaz
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