[argyllcms] Re: ColorHug with Argyll 1.5.1

  • From: Graeme Gill <graeme@xxxxxxxxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Mon, 18 Mar 2013 23:14:12 +1100

Török Edwin wrote:

Hi,

> $ ENABLE_COLORHUG=1 bin/dispread -D 1000 -v -y l foo

No need to set ENABLE_COLORHUG=1 with V1.5.X, it's enabled
by default.

> icoms_usb_transaction: req type 0x1 ep 0x81 size 64
> icoms_usb_transaction: reset req 0x0x7fffe40ef030 nourbs to 1
> urb_reaper: urb reap URB 0 with status 0 bytes 8, usrbs left 0
> coms_usb_transaction: reap - 0 left
> coms_usb_transaction: returning err 0x8000 and 8 bytes
> icoms_usb_rw: returning 8 bytes, ICOM err 0x8000
> colorhug_command: recieved cmd 'GetFirmwareVersion' error 'OK' args '00 07 01 
> 00 01 00'
> colorhug_command: got underrun or overrun

Hmm. Looks to me like it might be a firmware problem with the
Colorhug. I can't reproduce it with mine. As I understand it,
it is meant to always send 64 bytes in response to a read.
This was something that has changed since the initial
hardware release.
What version of ColorHig firmware are you using ?
Have you tried upgrading it ?

Graeme Gill.



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