Cancel

I write the MCU communication protocol myself. However, testing of the PID information protocol fails all the time. Why?

Last Updated on：2022-05-17 06:18:50

It is recommended that you check whether any fields of the data command are incorrectly encoded, for example, whether Chinese characters are used. You can use the open-source online Hex-to-character tool for conversion to check whether your data is the same as predicted.