DavidI reworked the communication interface this weekend and got it to a fairly useful state. This same protocol will be used for USB and Bluetooth communication for interfacing to the diagnostic application. I created a RawHID USB Monitor for verifying the data traffic. Check out the CANcrusher Into video here to see it working on my car.
USB Interface Working
A project log for CANcrusher Car Hack / Development Platform
CANcrusher is an Open Source CANbus development system for hackers and developers interested in a low-cost alternative to the $$$$ systems.
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