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by tmpp
Thu Jan 03, 2013 7:04 pm
Forum: Troubleshooting
Topic: USB redux
Replies: 514
Views: 201040

Re: USB redux

I'll read closer next time, pulls to the USB Dell kbd was done to the same socket. I am a reasonable typist but you can see in the listing that the skips and repeats are evident. after power plug pull trial number 1 abcdefghijklllllllllmmmmmnopqurstvwxyyyyyyyyyyyyyz12344567890-= (yes misbehaviour) a...
by tmpp
Thu Jan 03, 2013 6:31 pm
Forum: Troubleshooting
Topic: USB redux
Replies: 514
Views: 201040

Re: USB redux

Oops, my bad, I will do the same for USB plug. Results soon.
by tmpp
Thu Jan 03, 2013 4:03 pm
Forum: Troubleshooting
Topic: USB redux
Replies: 514
Views: 201040

Re: USB redux

Ok, each boot had a prior power plug pull. 1,2=good, 3=bad, 4=good, 5=bad,6,7=good, 8=bad My definition of good was able to type the following into a text editor, nano. abcdefghijklmnoqprstuvwxyz1234567890-= abcdefghijklmnopqrstuvwxyz1234567890-= abcdefghijklmnopqrstuvwxyz1234567890-= abcdefghijklmn...
by tmpp
Thu Jan 03, 2013 2:50 pm
Forum: Troubleshooting
Topic: USB redux
Replies: 514
Views: 201040

Re: USB redux

Just checking in again, on USB topics. I have updated to the latest firmware and OS. pi@raspberrypi ~ $ uname -a Linux raspberrypi 3.6.11+ #348 PREEMPT Tue Jan 1 16:33:22 GMT 2013 armv6l GNU/Linux The config.txt and cmdline.txt, I believe, are again stock. dwc_otg.lpm_enable=0 console=ttyAMA0,115200...
by tmpp
Wed Dec 19, 2012 12:28 pm
Forum: Troubleshooting
Topic: USB redux
Replies: 514
Views: 201040

Re: USB redux

Here are two snips of /var/log/message for the good and bad kbd separated by boot cycles. And yes, the primary difference is a file system check with fsck. Will need a little/lot help if specialty debug/log captures are needed. Good: Dec 16 20:17:17 raspberrypi kernel: [ 0.000000] Initializing cgrou...
by tmpp
Mon Dec 17, 2012 4:52 am
Forum: Troubleshooting
Topic: USB redux
Replies: 514
Views: 201040

Re: USB redux

Good news toward getting a repeatable fix/flaw for the USB KBD problem. I can repeat a bad keyboard, and then a perfect keyboard, then a bad keyboard all night if necessary. Now, I just need someone to tell me what to log during the cases so that the answer will be revealed !!! First the setup, read...
by tmpp
Sun Dec 16, 2012 6:13 pm
Forum: Troubleshooting
Topic: USB redux
Replies: 514
Views: 201040

Re: USB redux

I am new to Rpi, Nov, 2012 purchased 2 RP rev2 512's from Newark/Element_14. I hope this post contains words of encouragement. My linux is as a commandline user and novice coder of Debian variants. I have slowly been suffering with Rpi as I come up to speed. First, I have read all the power supply a...
by tmpp
Sun Dec 16, 2012 12:29 pm
Forum: Other projects
Topic: Removing Video Connector, Solder wires to board?
Replies: 21
Views: 9299

Re: Removing Video Connector, Solder wires to board?

Burngate,
to pic on you :) -- the dielectric of the cable is a factor and your distance needs to be shortened by the sqrt(er) where er is the dielectric constant of the plastic, ?2.5?
: )

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