Search found 5 matches

by bugtraker
Sat May 01, 2010 5:17 pm
Forum: OpenOCD
Topic: OOCD 0.4.0+libftdi+udev=unable to fetch product description
Replies: 0
Views: 556

OOCD 0.4.0+libftdi+udev=unable to fetch product description

Hi All, I'm using Slackware, and I'm trying to connect JTAG to my usbScarab (not very popular jtag). So I've downloaded OpenOCD 0.4.0 and installed, all went well. Also downloaded libftdi-0.17 - all good. I was getting "device not found" and found on the google that this is udev permission problem f...
by bugtraker
Tue Mar 02, 2010 3:36 pm
Forum: Code
Topic: ATTINY2313 PWM
Replies: 1
Views: 3494

Re: ATTINY2313 PWM

Before we'll get to the solution, could you clarify what you're trying to do (I know about 2xPWM and timer etc.)? For now: - sei() should not be called all the time in while(1) loop (should be called before the loop) - You toogle the pin in while(1) loop and then you toogle the same pin in ISR conte...
by bugtraker
Wed Feb 24, 2010 3:20 pm
Forum: PCB Design Questions
Topic: CadSoft EAGLE PCB Software amateurish ?
Replies: 30
Views: 10962

I'm about to draw my board in Eagle.. I've no money and I can still use Eagle - For me that's a win!
by bugtraker
Tue Feb 23, 2010 4:56 pm
Forum: Everything ARM and LPC
Topic: New bie to arm
Replies: 1
Views: 657

On linux when you get 'segmentation fault' it could be a stackovf, or the user that tries to run the program does not have rights to do so.
by bugtraker
Tue Feb 23, 2010 4:49 pm
Forum: Everything ARM and LPC
Topic: Why Link register needed in ARM LPC210x
Replies: 4
Views: 1147

In ARM LR is often used to store address that caused exception e.g data abort, prefetch abort etc. You define handlers for those exceptions, and by looking at LR you can easily get address at which exception was generated.