I need to communicate with a 3 feet sensor using on car. Its function is measuring temperature, humidity and detecting rain. I only need it to detect rain on windshield.
I have read and determinded that it uses LIN bus. I have sent headers by LIN formats, the sensor responds sync byte and pid continuously till another command. I have tried pid from 0 to 63 but the sync and pid are same all the time.
Following this Arduino project:
https://forum.arduino.cc/index.php?topic=626266.msg4241356#msg4241356
Please help me. Thank you !
