When troubleshooting product failures, intermittent failures are not easy to troubleshoot, and because the occurrence of failures is uncertain, it brings huge difficulties.If the fault data can be stored in real time, the fault data can be read out when troubleshooting, and the fault type, occurrence time, duration and other parameters can be analyzed, and the fault can be easily eliminated.At the same time, analyzing the fault data can diagnose the status of the product, troubleshoot unexposed problems, and perform regular maintenance and diagnosis to improve the reliability of the product.
Key words
fault storage /
STM32 /
CAN bus
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