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Problem Description I'm developing a USB 2.0 gadget using Linux FunctionFS (ConfigFS) on an embedded device running kernel 4.9.118. My goal is to implement a vendor-specific bulk data interface that ...
Dongju Park's user avatar
  • 39
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0 answers
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I am a junior AOSP developer, I have myservice application with type of coredomain, type myservice, domain, coredomain, mlstrustedsubject; I need to open functionfs objects, but adding allow myservice ...
Ali Razmkhah's user avatar
  • 270
1 vote
1 answer
1k views

I have a BeagleBone Blue that I'm attempting to build into a small USB device that I'll communicate with on my Windows machine. I've got a shell script that I run on boot up that configures the ...
Ken's user avatar
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I’m facing a problem where I’m unable to reliably read data from my usb endpoints. My ffs defines the following eps: Ep0 = control Ep1 = in Ep2 = out I have a simple ::read() call that is blocked on ...
igal k's user avatar
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1 answer
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I'm trying to pair a rooted Android device with a PlayStation 4 (or 5) so that I can play around with the Bluetooth HID Profile. The problem is that the PlayStation firmware doesn't like to pair with ...
Andy E's user avatar
  • 346k
2 votes
1 answer
873 views

I'm trying to implement a simple WebUSB device on a Raspberry Pi 4. I've created a Linux USB Gadget for this purpose with a FunctionFS function. Currently I've taken the usb/ffs-test.c example from ...
Tom's user avatar
  • 21
1 vote
1 answer
891 views

I'm trying to create a Gadget using FunctionFS and the FS driver. My gadget is composed of two functions with the following configurations: Function 1: Interface 0: Endpoint BULK OUT 0x01 ...
Julien's user avatar
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