Saleae Clone selbst bauen

[Sergey (Gast)]

> Hack a Saleae Logic Analyzer
> Copied, by ITead.

Gefunden, hier:
http://iteadstudio.com/copied/hack-a-saleae-logic-analyzer/

Da werden sich die Macher von Saleae nicht freuen. Ebay ist voll mit den 
x-in-1 Clones ;)

> To debug the communication between two chips, you need a Logic Analyzer.
> But most Analyzer is so expensive that out of our budget.

> The Logic is a cheaper USB logic analyzer with eight channels and
> sampling rates up to 24MHz. Among hobby-level logic analyzers, the Logic
> has a good mix of features and decent sampling rates. And its price is
> acceptable for hobby player.

> SaleaeLogic1

> Luckily , the Logic use the IC CY7C68013 , and nearly the same circuit
> as my USB2.0 Development board , so I try to hack it , making a Logic
> clone for myself.

> It appear that the Logic software just check the Vendor ID and Produce
> ID, and will update the driver and download the firmware via USB. The
> VID and PID are written in the EPPROM and it’s easy to counterfeit.

> Read the inf file and you can find the VID PID information, just write
> them into the EPPROM using Cypress USB. Launch the Saleae Logic 1.0.32
> and you will pleasantly surprised to see that the software can recognize
> the board as Logic! No more “Start Simulation” but “Start” and we can
> use it as a salable Logic now!!

[P. S. (Gast)]

Ich frage mich schon lange, was so toll daran ist, anderer Leute Ideen 
kaputt zu machen? Bringt das mehr persoenliche Befriedigung, als was 
Eigenes zu schaffen?

[Stephan H. (stephan-)]

das wurde hier schon vor langer Zeit diskutiert. Hatte nur nen anderen 
Namen.

[Sebastian R. (sebr)]

Ja, ist ein alter Hut. siehe hier (ab den Posts anfang diesen Jahres): 
Beitrag "Logikanalzyer mit FT232BL"