Project:OsmocomBB

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Revision as of 10:50, 28 February 2011 by Paul (talk | contribs) (some formatting and details)

Let's play with the Osmocom BB stuff.

Hardware

We have:

1 x J100i 4 x C115

some others.

1 x USRP (for openbts testing)

Paul has just got a Pirelli DP-L10

Progress

So far, osmocombb's been built, and the bus pirate will allow us to upload the image, but we keep getting DOWNLOAD NACK. This is probably due to the buspirate being pretty crap at anything timing related. Try using a proper level shifting cable such as the makerbots.

Cables (headphone connector):

* Blue/copper, green/white: Ground (brown)
* Blue/green: MOSI (grey)
* Green/red: MISO (black)

Using Makerbot connector:

* Blue/copper, green/white: Ground (1, black)
* Blue/green: MISO (4, orange)
* Green/red: MOSI (5, yellow)