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by GShettlesworth
14 Jun 2018 23:54
Forum: mikroPascal PRO for dsPIC30/33 and PIC24 General
Topic: Read vehicle speed with CANBUS
Replies: 4
Views: 3269

Re: Read vehicle speed with CANBUS

Wikipedia has an in-depth discussion of the On-Board Diagnostics (OBD-II) and the Parameter Identification Codes (PID's). Using the CAN-Bus, you send the On-Board Computer (OBC) a code with the appropriate Address and PID (e.g., 0x7DF : Address 0x02 : Two valid bytes following 0x01 : Show Current Da...

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