Gast
#1833042
> 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!!