The upper nibble (hex digit) is 0 for Neutral, 1-6 for gears. Gearbox – it’s provided by ID 297, in the 1st byte position. Turn it and see how it goes from 00 (off) to FF (fully on). Throttle – it’s provided by ID 288, in the 3rd byte position. Here's what i found via tedious sleuthing and math modelling: In CANTACT-APP you can save data to disc but I found that it grinds to a halt around the 500 second mark so save smaller CSVs. In the CONFIG WINDOW tab, pick your port (likely COM3) and then Bitrate of 500KB. Plug the cable into the bike and into the PC. Prepare your laptop with the right software. Note that the CANABLE as exposed metal pins below the circuit board – don’t short them out on your bike frame. Screw this new cable to the CANABLE matching the pins. Be sure NOT to connect power – the CANABLE is powered by the USB port, not the bike. The connector is facing you, with tab on top (per Corsa site image). Get a set for the data logger project too. Get your Sumitomo connectors here for $ 3.26 a set. I can’t leave good enough alone regardless of my hobby (or job). I simply wanted to learn quickly, make cool RaceRender videos, and geek out. This said, don’t get the idea that I’m a hard core racer… can’t be further from the truth. I have a SpeedAngle ( ) but it lacks access to key data I wanted: throttle position, gearbox position, braking forces, shifting efficiency, tyre slip, ABS/traction control intervention, and bike lean and tilt. No warranties expressed or implied – reading this means you agree that you may blow up your bike on your time, and on your dime. I had searched far and wide but failed to find what I needed so I dug in and am taking the time to share what I found. This is a longish post about getting inside the CAN BUS protocol.
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