usb

How to program a POS Printer using USB on Visual Basic 6

How to program a POS Printer using USB on Visual Basic 6 ...

How to remove USB drive using C#

I'm trying to write an application to remove USB Drives, but i can't find a way to do it. There's a .NET class to do this or it's possible using the Win32 API? All advises are welcome, thanks for the help. ...

Interface usb to 89s52 ( 8051 ) microcontroller

How do i interface an usb to microcntroller 89s52 ? can i get the circuit diagram itself ? And also the logic behind the transmission and reception of bits ? Thnxx ...

Microcontroller wth integrated USB function + USB host controller

I found this microcontroller AT83C5134/35/36 which has an inbuilt USB function, if i program this controller can i directly connect it to the modem ( an interface between the PC and telephone " the internet world ") for data transmission, or else i need something else ?? Please have a look at the data sheet of the same at http://www.alld...

Where can I find useful documentation for pyusb (Python USB library)?

I am trying to interact with a keyboard with pyusb but I can't find any documentation or tutorial for it. The project homepage has absolutely no information and the installed README file is pretty useless. There is no man page. I found mailing lists but the people there have way more advanced problems than me. The only useful thing I fo...

iPhone USB transfer cable->MIDI?

I'm just wondering if this is possible (I think not)... The iPhone has a 30 pin connector cable to USB. It "talks" USB already. Is it possible to talk to a MIDI device (i.e. a keyboard with USB) using the cable with the current API? Ideally, one could plug the iPhone directly into the USB port of a MIDI keyboard and then talk to the ke...

SCardListReaders reader name and the WMI Win32_PnPEntity reader name - find a match

TLDR Version: The SCardListReaders function from winscard.dll may return the reader name like "SCM Microsystems Inc. SCR331-DI USB ContactlessReader 0". The WMI Win32_PnPEntity may have a name like "USB Contactless Reader". Is there a way to identify programmatically that this is the same device? Long Version: The SCardListReaders fun...

How do I detect a USB drive letter from a c# application?

How to detect the USB drive letter from c# program which is not residing in the USB? The program should reside in the system, if multiple USB's are connected then i should first able to get the manufacturer name also. ...

Program for HID USB Scale

Hi guys, I'm looking for a program that can read the weight on a USB scale, namely the Pelouze 10lb USB Portable Scale. I thought it would have a virtual COM port driver but instead, it uses HID drivers. I've been searching for a whole month for a program that can help me transfer the reading of the scale to Microsoft Excel. Can someone...

Use a mouse for non-mouse input

So the question I have today has to do with interfacing with a USB mouse plugged into a linux machine. However, I don't want the mouse to have any traditional effect on the X environment -- I just want to be able utilize the encoders embedded within it through raw input. So here's my question. How can I obtain low level but meaningful...

How to get ID of MP3 player?

I would like to recognize what mp3 player i put into USB is what. So if I put my podcast mp3 player I would like my app to recognize it and erase and put my podcasts on. And if not it should do nothing. To do this I need to read some kind of unique identifier of a mp3 player device. Do you know how to do this in C#, .NET 3.5? ...

USB Ubuntu Hardware Compatibility

Hi All, I'm writing software that needs to run on customer laptops in a fully controlled environment and I'm considering a system based on a bootable OS run from an USB stick. The keyboard, mouse, wi-fi, soundcard and screen need to work out-of-the-box with minimal configuration but I don't care about secondary functions such as powersa...

Devloping an OS designed for a USB stick : Some questions.

Hi, My only experience in O/S development before this has been to create a 'Hello World' OS running from a Floppy drive. What I need now is to develop a simple O/S to boot from a USB stick. And I have a few roadblocks: How do I write to the boot "sector" of a USB stick? Are there any tools available? Do you know of any good tutorial...

How to open Flash file from USB automatically on Win/Mac

I need to have a flash file be opened and viewed from a USB automatically on both Win and Mac. I read about various solutions depending on the format of the flash output: autorun.inf if Flash published as exe(Win)/app(Mac)) which seems to be working only on Win; html embedding if Flash is published as swf, but this turns into a proble...

Which USB classes are supported driver-free?

Which USB classes are supported by a standard installation of Windows/Linux/etc, without product-specific drivers? For example, a mass storage device is always supported, no matter what its VID/PID combination. What other classes work like this? ...

How can I determine the speed of a USB port?

Is there an easy way to programmatically determine the speed (or version) of a USB port? I'm looking to control the speed of data sent to a usb port based its maximum bandwidth. ...

Would WCF client work over USB in compact framework?

Would WCF work through normal USB connection or does it require WIFI when using the Mobile Device as a WCF client to a WCF service running on the PC? Thanks ...

Program for HID USB Scale to Transfer Weight to MS Excel

Hi guys, I need to find a program that can help me transfer the weight on the scale http://global.dymo.com/enUS/Products/10%5Flb%5F%5FUSB%5FMailing%5FScale.html onto Microsoft excel. Can someone help me out or point me in the right direction? The scale does signify that the reading has stabilized and I think that is the cue for it to wr...

How to access Digital I/O using USB

Hi, How to access Digital I/O using USB using C or C++ or Vb.net Or C#.net? ...

Detect USB mass storage eject/unmount in Linux

I'm using the g_file_storage gadget in Linux to export a partition as a removable USB mass storage device to host PC's (Windows, Linux, MAC). All of these host OS's (can) automatically mount the removable disk and access it without issues, and I'm looking for a way to detect that the host has ejected/unmounted the disk. The only way I...