Xmanu
Xmanu
Hi mvdklip, can you be more detailed about the issues you have ? . Do you build the interface ? the RS485 module plus the BT module ? At basic...
Note: if you connect only to the battery there are no RS485 out from the BMS until receive a control word from bike or charger, if you woul like to...
Hi Matthijs, well, internals of the RS485 messages was directly implements and decodes in the app, never have time to write any document about my findings this is the reason...
Hi Matthijs, yes the documented answer is from the BMS. Too much assumtions, not sure if the format you write is correct. For example, b6 6b start appear in other...
Hi Matthjis, -- Question: how do you calculate the 1 byte checksum? At this moment, as we only read from the bus of the Bike, dont need to calculate the...
Hi Matthjis, Great !! all your new findings. Congratulations for the Checksum generation, I test few other messages bus and is correct, its a Xor sum, this is great news...
-- Also found a small error in your doc, I believe. The "charging or not" is in byte 10 for me, not in byte 7. Byte 9 went from 0...
c5 5c 5a aa 01 9a 9b 0d => b6 6b aa 5a 02 00 02 00 0d c5 5c 5a aa 01 9c 9d 0d => b6 6b aa...
--This makes me think that 5A=Charger, AA=BMS and A0 might be ECU. It's kind of silly that the BMS also responds to a request from charger to charger but this...
Hi Matthijs, Please note a mistake I write in previous post, now corrected. -- At this moment, for me 9A is the code for a 72V 10A original SS charger...