We have an embedded device based on TI's CC2531 which has (apart from the control EP0 and a number of IN-only endpoints) an endpoint that is both IN and OUT. We have noticed a difference in how win...

I know that Linux gives out a 9-bit two's complement data out of the /dev/input/mice. I also know that you can get that data via /dev/hidraw0 where hidraw is your USB device giving out raw data fro...

I am new to USB and to Android so please forgive me if I don't explain myself clearly. I have a USB HID device that I can communicate with in Windows. I am trying to establish communication using ...

How do you get the raw descriptor data from a HID device in Windows? Background: I need to get the Manufacturer, Product Name, and Serial Number from a HID device in Windows. I'm using hid.dll to...

I'm working on a JavaScript project that involves reading credit cards and driver's licenses from a USB magnetic stripe reader in keyboard emulation mode. It turns out getting credit cards working ...

I need to find out HID-compliant touch screen(single touch) input data structure(like byte ordering and what should be written in each byte). I have used HID-compliant touchscreen descriptor from M...

The following code works perfectly to get a list of connected HID devices: import Foundation import IOKit import IOKit.usb import IOKit.hid private func createDeviceMatchingDictionary( usagePage:...

I would like to implement the read and write calls of the python hidapi, in pysub. An example code using the python hidapi, looks like this: import hid hdev = hid.device() h = hdev.open_path( path...

I use RawInput + Windows USB HID API to receive WM_INPUT message when a gamepad button is pressed and retrieve gamepad state. There's a problem: two triggers work on same axis which means you can'...

I am new to python but have experience with HID devices and evdev. I have a 2D barcode scanner which interfaces as HID device. The goal is to get the string from a QR code. I am able to recognize t...

(This is a crosspost from the MSDN forums since there hasn't been any response there for quite some time and I thought I would get better answers here.) I have a BLE device containing a custom GAT...

EDIT: Issue reported here: https://github.com/signal11/hidapi/issues/276 Inkling is a pen-device from Wacom. (InklingReader) is an open source project that gets real-time data from it. I'm trying...

I'm switching an application from DirectInput to RawInput for gamepad handling, and I'd like to present a human readable description for each gamepad. The ideal would be the device text that appear...

There are various ways to retrieve the Windows "Device Name" of a HID device, GetRawInputDeviceInfo with RIDI_DEVICENAME being one way to do it. Given the example name: \?\HID#VID_FEED&PID_DE...

I would like to build a camera trigger for my phone by simulating a BLE keyboard that sends the Volume Up key to the phone connected by Bluetooth. I want this because I want to trigger the native C...

Is there an existing subset of the alphanumerics that is easier to read? In particular, is there a subset that has fewer characters that are visually ambiguous, and by removing (or equating) certai...

I am currently trying to send a string of arbitrary length to a Boca FGL46 Thermal Printer (A HID Printer) with java. On MacOS this works without issue; A 100 byte payload leads to a 100 byte outpu...

I have a bit of a problem with generating a HID descriptor. I want to use simple reports with ID1 for input and ID2 for output with 64 bytes of data. I realized that despite RTFMing and googling I...

I am trying to write an app for Android P using the Bluetooth HID device profile service to be used as a Bluetooth keyboard. According to the documentation I am supposed to use the method Bluetooth...

Hi I am writing a simple console app that needs to write bytes to MCP2210 USB to SPI Master I found this library over here, seems to do good job with connecting the device and reading the metadata....

I am trying to port a library from classic desktop to UWP. It all works like planned except for one thing. When I try to open a HID connection to the device(A wiimote) it won't connect if the permi...

I need to enumerate all HID devices connected to my PC. I tried to use this answer, but it enumerates USBHub devices and I can't find there my HID device. EDIT: I will be glad to know If there an...

UPDATE I managed to send the data properly. For anyone who ran into the same problem, I used the following code: data=[0x00, 0x04, 0x04, 0xFF, 0xFF, 0xFF, 0x00, 0x00] result=dev.ctrl_transfer(0x2...

Short version of what I want to accomplish: I have a foot pedal (INFINITY-IN-USB-1, if that's of any interest) that is implemented as a generic HID device, and I would like it to be behave as Ctrl ...

I am developing a KMDF virtual mouse driver. The general idea is a KMDF root enumerated non-filter driver which will be able to send output reports to the mouse and keyboard driver stacks. My dri...