On 13/03/2013, at 11:15, Toby Corkindale <[email protected]> 
wrote:

> I spent ages last night getting wireless working on an embedded ARM 
> device. The problem is that the first time wpa_supplicant runs, it can't 
> see any SSIDs, and doesn't get anywhere. The second time it runs, it's 
> all fine.
> 
> My eventual solution was to create a script that runs wpa_supplicant, 
> waits five seconds, kills it, then runs it again. So, so dirty.
> 
> I'm guessing there's something specific the wifi adapter needs 
> initialised before it will work

Could you try sending the scan command to the supplicant before trying to 
associate?
I don't have the commands in front of me but the wpa_supplicant cli tool
has lots of hints and various things to control the card 
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