All Questions
3
questions
0
votes
1
answer
804
views
Need help designing an OBD2 sniffer using an STM32 F446RE MCU
I have written a simple program that should send "NO MESSAGE!" to the serial monitor if there are no CAN messages or "A NEW MESSAGE ARRIVED!" and then the CAN message itself ...
- 5
5
votes
1
answer
4k
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Firmware design for OBD2 - available PIDs request to ECU
According to many documentations, we can request a vehicle ECU to respond with the PIDs it supports. Link.My question is in the end.
I have designed an OBD2 scanner using STM32 and CAN. And it works ...
- 386
0
votes
0
answers
873
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Help with ISO 14230 K-Line initialisation
I have an OBD-II scanner hardware built using STM32 and it is working fine with most vehicles.But I'm facing difficulty with ISO 14320 K-Line fast.
Even though the firmware works fine when tested ...
- 386