hidapi

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NAK quits after 3 attempts on control transfers?

1

Is there a place in the code where we control the NAK timeout or count? When I disable transfers on my device for a moment the host seems to only...

ulao

winusb

5

What does it mean when a computer shows winusb instead of hidusb? I have users that have winusb and my application does not work. My application is using the hidapi.dll...

ulao

calling hid_write always waits infinitely in windows 10

1

When write the datat using hid_write, no result return and suspend forever. with the bus hound captured the usb packets： 

Youngyzz

Cannot iterate through multiple devices of the same vendor and product ID.

4

Hello, I am not able to use the serial number to identify a specific device connected to my computer, is this feature working? Regards,

Hobbyistpython

reading and writing from different threads in linux - or how to avoid busy loop polling

3

I have a device which both reports events and can have state set. It's a USB HID speakerphone. For example, to make it ring you have to send it something,...

dmansfield

windows hangout for a few seconds

1

Can anyone help how to find out the reason for windows handouts just after hid device get's connected. How it works (it to be exact - doesn't work): 1) My...

wojtekpdgs

When testing with valgring, hid_close complained with the messages shown at the end. Workaround for me was to move the code: ``` free(dev->transfer->buffer); libusb_free_transfer(dev->transfer); ``` after clearing out the queue...

gkolarov

Open a specific interface on OS X

24

I know interfaces aren't supported on OS X. The work-around to check the usage to be sure you have the correct one is fine... except then what? I can either...

sduensin

As per the subject line, I'm using hid_write to send data to a HID device (actually a non-HID device pretending to be a vendor defined class of HID). I'm using...

MartinYoungOB

Option to use HidD_SetOutputReport for writing output (DS4)

4

Moved from node-hid/node-hid#245. *Context: DS4Windows sends data packet and Dualshock 4 responds. Node-hid (hidapi) sends exact same type of message with exact same data, and nothing happens.* Looking at the...

Pecacheu