Corsair iCUE Commander Core XT

I've got one of these ungainly-named devices in Schwarzgerät III. Let's explore it. Vendor ID 0x1b1c, Product ID 0x0c2a.

HIDAPI basics

Two usages (1 and 2) at page 0xFF42.

[schwarzgerat](0) $ ./hidapitester --vidpid 1B1C --list-detail
1B1C/0C2A: Corsair - CORSAIR iCUE COMMANDER CORE XT
  vendorId:      0x1B1C
  productId:     0x0C2A
  usagePage:     0xFF42
  usage:         0x0001
  serial_number: d10600908ac184aacaa70c064091005f 
  interface:     0 
  path: /dev/hidraw4

1B1C/0C2A: Corsair - CORSAIR iCUE COMMANDER CORE XT
  vendorId:      0x1B1C
  productId:     0x0C2A
  usagePage:     0xFF42
  usage:         0x0002
  serial_number: d10600908ac184aacaa70c064091005f 
  interface:     1 
  path: /dev/hidraw5

[schwarzgerat](0) $