fwupd/plugins/logitech-bulkcontroller
Richard Hughes e87fc05ab9 Speed up the daemon startup by ~2% by doing dlsym much less
We were calling g_module_symbol() 2703 times, which is actually more
expensive than you'd think.

It also means the plugins are actually what we tell people they are:
A set of vfuncs that get run. The reality before that they were dlsym'd
functions that get called at pretty random times.
2021-11-09 12:02:07 +00:00
..
proto Add support for devices supporting the Logitech bulk controller protocol 2021-08-29 20:33:16 +01:00
fu-logitech-bulkcontroller-common.c logitech-bulkcontroller: Set device time and timezone 2021-10-26 09:50:28 +01:00
fu-logitech-bulkcontroller-common.h logitech-bulkcontroller: Set device time and timezone 2021-10-26 09:50:28 +01:00
fu-logitech-bulkcontroller-device.c logitech-bulkcontroller: Fix a potential NULL dereference on error 2021-10-27 15:57:53 +01:00
fu-logitech-bulkcontroller-device.h Add support for devices supporting the Logitech bulk controller protocol 2021-08-29 20:33:16 +01:00
fu-plugin-logitech-bulkcontroller.c Speed up the daemon startup by ~2% by doing dlsym much less 2021-11-09 12:02:07 +00:00
logitech-bulkcontroller.quirk Add support for devices supporting the Logitech bulk controller protocol 2021-08-29 20:33:16 +01:00
meson.build Add support for devices supporting the Logitech bulk controller protocol 2021-08-29 20:33:16 +01:00
README.md Add support for devices supporting the Logitech bulk controller protocol 2021-08-29 20:33:16 +01:00

Logitech Video Collaboration

Introduction

This plugin can upgrade the firmware on Logitech Video Collaboration products (Rally Bar and Rally Bar Mini), using USB bulk transfer.

Firmware Format

The daemon will decompress the cabinet archive and extract a firmware blob in a packed binary file format.

This plugin supports the following protocol ID:

  • com.logitech.vc.proto

GUID Generation

These devices use the standard USB DeviceInstanceId values, e.g.

  • USB\VID_046D&PID_089B
  • USB\VID_046D&PID_08D3

Quirk Use

This plugin uses the following plugin-specific quirks:

Update Behavior

The peripheral firmware is deployed when the device is in normal runtime mode, and the device will reset when the new firmware has been written.

Design Notes

Vendor ID Security

The vendor ID is set from the USB vendor, in this instance set to USB:0x046D

External Interface Access

This plugin requires read/write access to /dev/bus/usb.