The intention is not to do a VPW-RS232 convert, that is why I who the ELM chips. I am just interested in getting a pic onto the buss and communicating.
The intention is not to do a VPW-RS232 convert, that is why I who the ELM chips. I am just interested in getting a pic onto the buss and communicating.
receiving will be easy. Sending will be tough. You device needs to be quite when higher priority messages communicate. There has to be a VPW handler IC out there. I searched but can't find one. Only thing I can find a tranceiver. I can find them for LIN and CAN though.
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