Search found 20 matches

by Peter Chaffe
Wed Dec 07, 2011 11:44 pm
Forum: V-USB
Topic: Understanding vid/pid pairs
Replies: 2
Views: 5944

Understanding vid/pid pairs

Hi Gents, I think I'm grasping some of the usbconfig.h defines, but have a problem here! As an example I want to use a keyboard. so; USB-IDs-for-free.txt suggests preference to using "discrimination by serial number string" Which makes me think I need to use discrimination by serial number...
by Peter Chaffe
Sun Dec 04, 2011 11:17 am
Forum: V-USB
Topic: ATtiny45 and USB
Replies: 6
Views: 6289

Re: ATtiny45 and USB

Have used the code available in post #1 (ie t45 rar) to built the circuit similar to that suggested in post #3

Host code: Works only on xp sp3 here! crashing on W7.
led circuit not being recognized on xp or w7.

Still playing around with it, has anyone had any success with this code?
by Peter Chaffe
Sat Dec 03, 2011 11:27 am
Forum: V-USB
Topic: ATtiny45 and USB
Replies: 6
Views: 6289

Re: ATtiny45 and USB

All I can see that might be causing problems from your diagram is the supply voltage of 3v3 in conjunction with a high internal clock freq of (presumably) 16500000 c/s. • Speed Grade – ATtiny25V/45V/85V: 0 – 4 MHz @ 1.8 - 5.5V, 0 - 10 MHz @ 2.7 - 5.5V – ATtiny25/45/85: 0 – 10 MHz @ 2.7 - 5.5V, 0 - 2...
by Peter Chaffe
Fri Dec 02, 2011 10:27 pm
Forum: V-USB
Topic: host software
Replies: 6
Views: 4191

Re: host software

Thanks Daid,

Think I have enough info to proceed now!
by Peter Chaffe
Fri Dec 02, 2011 12:33 pm
Forum: V-USB
Topic: host software
Replies: 6
Views: 4191

host software

Hi Guys new to this forum,,, Did a good search of the forum but couldn't find much on windows host control software! Ok I want to write a host gui program to control something, servo, or an led on/off would do... That is a pc program (A switch or slider would do) to control an avr with on/off led or...