Is it recommended to use printf() inside ISR?

Is it recommended to use printf() inside ISR?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

标签: interviewbit, embedded-c, topic-specific, embedded, c

参考答案摘要

printf() is a non-reentrant and thread-safe function which is why it is not recommended to call inside the ISR.

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