What are Interrupt Service Routines (ISR)? What constraints apply to C++ code in an ISR?

What are Interrupt Service Routines (ISR)? What constraints apply to C++ code in an 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: medium

标签: interviewbit, cpp, topic-specific, c++, systems

参考答案摘要

An Interrupt Service Routine (ISR) is a function that executes automatically in response to a hardware interrupt. Interrupts can come from timers, UART, GPIO, ADC, or other peripherals. When an interr...

本题提供 STAR 原则详细解答和技术解析，登录匠人学院学习中心即可查看完整答案。