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On page 74:
> Major interrupts outside the priority-confi gurable subset can still be directed to VS level, but their priority will simply be the default order defi ned in Section 5.1.
But SEI i…
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Zephyr 3.6.0 introduces the use of `wfi` when waiting for interrupts (5fb6e267f629dedb8382da6bcad8018b1bb8930a). Executing this instructions breaks things for us.
# How to reproduce?
Run the follo…
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Type: Feature Request
Hello! I‘m a vscode user.
Sorry to submit a new issue be similar to existing issues. I use GNU Arm Embedded toolchain before, It works very well on vscode with C++ In…
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## Problem Statement
While having the criteria before requesting a review is good, it's also likely to interrupt the user while they are doing something within the app. For example, in my weather app…
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Using arduino 1.6.1. Board - mega2560 R3.
I have some empty project. I try to run 10 us timer interrupts and it is very unstable. It is something disables interrupts for too long. I have empty loop a…
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I've taken inspiration from the Linux port in issue #140, and quickly turned it into a delta-timer, using OS-level timers in nanosecond(!) precision ([`timer_create`](https://man7.org/linux/man-pages/…
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芯片：HC32F4A0
问题描述：定时器捕获时发现中断响应有时会延时20多us，单步调试发现是由于rt_timer_check函数长时间关中断造成的。
0通道：捕获信号；1通道：测试用的IO，在捕获中断（上升沿）函数中反转电平；2通道：rt_timer_check函数，在关中断和开中断时反转电平
![image](https://github.com/RT-Thread/rt-thread/…
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If you use a ball of wool on your kitten and you are in combat, the combat can interrupt and prevent the dialogue box "That kitten loves to play--" from appearing. If this happens, the kitten's atten…
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Discovered in #2061
When using DEFMT + RTT + probe-rs the exception handler isn't able to produce any output. I get a message like `WARN probe_rs::util::rtt::client: RTT control block corrupted (…
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The `avr_exint` module keeps registering a cycle timer for the next cycle to make the low level triggered pin interrupt work correctly. Is there any reason why this is done even when all external inte…