Tagged Questions

3
votes
2answers
88 views

How to uniquely identify USB HID class device?

I would like to identify a USB keyboard uniquely(something equivalent to unique mac-id for the Ethernet cards) on a computer. Does the USB HID profile has a support for such identification ? If so ...
2
votes
1answer
62 views

Where do I lookup values for building an USB HID descriptor?

I'm trying to educate myself a bit on creating a USB HID descriptor in C for a PIC32 USB project I want to attempt. I've downloaded the HID Usage Tables document from ...
0
votes
1answer
78 views

How do I debug or visualise my ARM USB HID project on Mac

I've been looking around to try and find an application for Mac OS X that I can use to visualise the inputs of an USB HID device, like for example a game controller, or my USB HID STM32F4 Discovery ...
0
votes
0answers
177 views

vUSB Keyboard with AtTiny using processing

I think that this is a very noob question, but... Anyway... Here is the problem. I am trying to make a device that receive a RF code (333Mhz) and send to the keyboard (HID) via USB. I already made ...
3
votes
3answers
211 views

Implementing HID input device with an Atmel AVR32

I want to implement a small HID input device using one of the Atmel AVR32 chips (Atmel AT32UC3B1256). The chip has an on-board USB transceiver, with D+ and D- pins etc. I've been looking at tutorials ...
0
votes
2answers
206 views

HID descriptor to use for a Playstation 2 controller

I'm currently making a Playstaion 2 controller to USB converter using an Arduino Uno, and it's going along very well, but I'm stuck on a specific problem. I'm trying to support the pressure sensitive ...
0
votes
2answers
829 views

What coordinates should an USB HID mouse return?

I am trying to implement an USB HID mouse for my custom board (to move the mouse pointer on my display). Right now, I am able to read the descriptors. I found the logical min and max to be -127 and ...
2
votes
3answers
535 views

Writing to a Parallel to USB convertor [closed]

I hope this is the right forum, I've only ever used StackOverflow and am new to Electricals. I have written an Access Control program in Delphi which sends an 8bit value to one of the three parallel ...
0
votes
1answer
196 views

Taking input from a generic usb gamepad in controllers (preferably like MSP430g2231)

I was just wondering how can I take input from this cheap but awesome HID compliant generic computer gamepad into the launchpad. I know the launchpad could work at good speed so what it would take to ...
3
votes
4answers
932 views

USB: what are the advantages (or disadvantages) or using HID over serial-over-USB?

Disclaimer: I'm a novice at electronics and even more so to working with USB, please bear with me if I misunderstand some of the essentials behind how USB works. Any correction welcome! The scenario: ...
2
votes
4answers
2k views

Can simple microcontrollers read signals from a USB to RS232 converter connected to a USB mouse?

Trying to connect as many usb mice to my arduino and just got informed of usb to rs232 converters. Can anyone tell me if it is possible to simply connect a usb mouse to a usb to rs232 converter, ...