mirror of
https://gitee.com/Vancouver2017/luban-lite.git
synced 2025-12-17 17:48:55 +00:00
456 lines
65 KiB
HTML
Executable File
456 lines
65 KiB
HTML
Executable File
<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh-cn" lang="zh-cn" data-whc_version="26.1">
|
||
<head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/><meta name="viewport" content="width=device-width, initial-scale=1.0"/><meta http-equiv="X-UA-Compatible" content="IE=edge"/><meta name="description" content="Interrupt 相关 .c 和 .h 文件分别位于 luban-lite\kernel\common\include\osal\aic_osal_platform_lbl.h 和 luban-lite\bsp\artinchip\sys\dxxx\ 目录。主要源文件说明如下： 文件 说明 aic_osal_platform_lbl.h aicos 层中断 注册 & 使能 函数 ..."/><meta name="DC.rights.owner" content="(C) 版权 2025"/><meta name="copyright" content="(C) 版权 2025"/><meta name="generator" content="DITA-OT"/><meta name="DC.type" content="concept"/><meta name="DC.relation" content="../../../topics/chapter-title/chapter-system.html"/><meta name="DC.relation" content="../../../topics/sdk/mem/memory-faq.html"/><meta name="DC.relation" content="../../../topics/sdk/interrupt/interrupt_config_guide.html"/><meta name="DC.relation" content="../../../topics/sdk/interrupt/interrupt_config_guide.html"/><meta name="DC.relation" content="../../../topics/sdk/interrupt/interrupt_design_guide.html"/><meta name="DC.contributor" content="yan.wang"/><meta name="DC.creator" content="yan.wang"/><meta name="DC.date.modified" content="2025-04-09"/><meta name="DC.format" content="HTML5"/><meta name="DC.identifier" content="system_interrupt_user_guide"/><meta name="DC.language" content="zh-CN"/><title>Interrupt 使用指南</title><meta name="wh-path2root" content="../../../"/><meta name="wh-toc-id" content="system_interrupt_user_guide-d3703e2712"/><meta name="wh-source-relpath" content="topics/sdk/interrupt/interrupt-user-guide.dita"/><meta name="wh-out-relpath" content="topics/sdk/interrupt/interrupt-user-guide.html"/>
|
||
|
||
<link rel="stylesheet" type="text/css" href="../../../webhelp/app/commons.css?buildId=2024041900"/>
|
||
<link rel="stylesheet" type="text/css" href="../../../webhelp/app/topic.css?buildId=2024041900"/>
|
||
|
||
<script src="../../../webhelp/app/options/properties.js?buildId=20250409170918"></script>
|
||
<script src="../../../webhelp/app/localization/strings.js?buildId=2024041900"></script>
|
||
<script src="../../../webhelp/app/search/index/keywords.js?buildId=20250409170918"></script>
|
||
<script defer="defer" src="../../../webhelp/app/commons.js?buildId=2024041900"></script>
|
||
<script defer="defer" src="../../../webhelp/app/topic.js?buildId=2024041900"></script>
|
||
<link rel="stylesheet" type="text/css" href="../../../webhelp/template/css/aic-styles-web-internal.css?buildId=2024041900"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/css/notes.css?buildId=2024041900"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/css/aic-common.css?buildId=2024041900"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/css/aic-images.css?buildId=2024041900"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/css/footnote.css?buildId=2024041900"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/css/aic-highlight-changes.css?buildId=2024041900"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/css/search-in-header.css?buildId=2024041900"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/css/topic-body-list.css?buildId=2024041900"/></head>
|
||
|
||
<body id="system_interrupt_user_guide" class="wh_topic_page frmBody">
|
||
<a href="#wh_topic_body" class="sr-only sr-only-focusable">
|
||
跳转到主要内容
|
||
</a>
|
||
|
||
|
||
|
||
|
||
<header class="navbar navbar-default wh_header">
|
||
<div class="container-fluid">
|
||
<div xmlns:whc="http://www.oxygenxml.com/webhelp/components" class="wh_header_flex_container navbar-nav navbar-expand-md navbar-dark">
|
||
<div class="wh_logo_and_publication_title_container">
|
||
<div class="wh_logo_and_publication_title">
|
||
|
||
<a href="https://www.artinchip.com" class=" wh_logo d-none d-sm-block "><img src="../../../company-logo.png" alt=" RTOS SDK 使用指南 SDK 指南文件 "/></a>
|
||
<div class=" wh_publication_title "><a href="../../../index.html"><span class="booktitle"> <span class="ph mainbooktitle">RTOS SDK 使用指南</span> <span class="ph booktitlealt">SDK 指南文件</span> </span></a></div>
|
||
|
||
</div>
|
||
|
||
|
||
</div>
|
||
|
||
<div class="wh_top_menu_and_indexterms_link collapse navbar-collapse" id="wh_top_menu_and_indexterms_link">
|
||
|
||
|
||
|
||
|
||
</div>
|
||
<div class=" wh_search_input navbar-form wh_topic_page_search search " role="form">
|
||
|
||
|
||
|
||
<form id="searchForm" method="get" role="search" action="../../../search.html"><div><input type="search" placeholder="搜索 " class="wh_search_textfield" id="textToSearch" name="searchQuery" aria-label="搜索查询" required="required"/><button type="submit" class="wh_search_button" aria-label="搜索"><span class="search_input_text">搜索</span></button></div></form>
|
||
|
||
|
||
|
||
</div></div>
|
||
</div>
|
||
</header>
|
||
|
||
|
||
|
||
|
||
|
||
|
||
<div class="container-fluid" id="wh_topic_container">
|
||
<div class="row">
|
||
|
||
<nav class="wh_tools d-print-none navbar-expand-md" aria-label="Tools">
|
||
|
||
<div data-tooltip-position="bottom" class=" wh_breadcrumb "><ol class="d-print-none"><li><span class="home"><a href="../../../index.html"><span>主页</span></a></span></li><li><div class="topicref" data-id="id"><div class="title"><a href="../../../topics/sdk/chapter-advanced-app.html">高级应用</a><div class="wh-tooltip"><p class="shortdesc">系统、存储、多媒体、接口、安全等模块的详细配置和设计说明。</p></div></div></div></li><li><div class="topicref" data-id="chapter-system"><div class="title"><a href="../../../topics/chapter-title/chapter-system.html">系统</a><div class="wh-tooltip"><p class="shortdesc"></p></div></div></div></li><li class="active"><div class="topicref" data-id="system_interrupt_user_guide"><div class="title"><a href="../../../topics/sdk/interrupt/interrupt-user-guide.html">Interrupt 使用指南</a></div></div></li></ol></div>
|
||
|
||
|
||
|
||
<div class="wh_right_tools">
|
||
<button class="wh_hide_highlight" aria-label="切换搜索突出显示" title="切换搜索突出显示"></button>
|
||
<button class="webhelp_expand_collapse_sections" data-next-state="collapsed" aria-label="折叠截面" title="折叠截面"></button>
|
||
<div class=" wh_navigation_links "><span id="topic_navigation_links" class="navheader">
|
||
|
||
<span class="navprev"><a class="- topic/link link" href="../../../topics/sdk/mem/memory-faq.html" title="常见问题" aria-label="上一主题: 常见问题" rel="prev"></a></span>
|
||
<span class="navnext"><a class="- topic/link link" href="../../../topics/sdk/interrupt/interrupt_config_guide.html" title="中断配置" aria-label="下一主题: 中断配置" rel="next"></a></span> </span></div>
|
||
|
||
|
||
|
||
<div class=" wh_print_link print d-none d-md-inline-block "><button onClick="window.print()" title="打印此页" aria-label="打印此页"></button></div>
|
||
|
||
<button type="button" id="wh_toc_button" class="custom-toggler navbar-toggler collapsed wh_toggle_button navbar-light" aria-expanded="false" aria-label="Toggle publishing table of content" aria-controls="wh_publication_toc">
|
||
<span class="navbar-toggler-icon"></span>
|
||
</button>
|
||
</div>
|
||
|
||
</nav>
|
||
</div>
|
||
|
||
|
||
|
||
|
||
<div class="wh_content_area">
|
||
<div class="row">
|
||
|
||
<nav id="wh_publication_toc" class="col-lg-3 col-md-3 col-sm-12 d-md-block d-none d-print-none" aria-label="Table of Contents Container">
|
||
<div id="wh_publication_toc_content">
|
||
|
||
<div class=" wh_publication_toc " data-tooltip-position="right"><span class="expand-button-action-labels"><span id="button-expand-action" role="button" aria-label="Expand"></span><span id="button-collapse-action" role="button" aria-label="Collapse"></span><span id="button-pending-action" role="button" aria-label="Pending"></span></span><ul role="tree" aria-label="Table of Contents"><li role="treeitem"><div data-tocid="revinfo_linux-d3703e457" class="topicref" data-id="revinfo_linux" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/revinfo/revinfo_rtos.html" id="revinfo_linux-d3703e457-link">修订记录</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3703e479" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3703e479-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/env/sdk-compile.html" id="id-d3703e479-link">SDK 编译</a><div class="wh-tooltip"><p class="shortdesc">介绍不同编译环境下 SDK 的详细编译流程。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3703e601" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3703e601-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/advanced/sdk-usage.html" id="id-d3703e601-link">使用指南</a><div class="wh-tooltip"><p class="shortdesc">命令详解，编译选项，镜像和分区配置，添加应用和驱动等的详细使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_rcx_czh_pzb-d3703e1001" class="topicref" data-id="concept_rcx_czh_pzb" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_rcx_czh_pzb-d3703e1001-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/chapter-app.html" id="concept_rcx_czh_pzb-d3703e1001-link">应用场景</a><div class="wh-tooltip"><p class="shortdesc">描述了 SDK 在不同应用场景中的配置和使用，包括系统更新、OTA、安全方案等。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3703e1841" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3703e1841-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/peripheral/peripheral-intro.html" id="id-d3703e1841-link">外设移植</a><div class="wh-tooltip"><p class="shortdesc"><span class="ph">CTP、U 盘、SD 卡、有线和无线网络</span>等外设的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3703e2015" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3703e2015-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/bringup/chapter-bringup.html" id="id-d3703e2015-link">BringUp</a><div class="wh-tooltip"><p class="shortdesc">在硬件上电后快速初始化系统，为操作系统的启动准备好必要的硬件环境。</p></div></div></div></li><li role="treeitem" aria-expanded="true"><div data-tocid="id-d3703e2355" class="topicref" data-id="id" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action id-d3703e2355-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/chapter-advanced-app.html" id="id-d3703e2355-link">高级应用</a><div class="wh-tooltip"><p class="shortdesc">系统、存储、多媒体、接口、安全等模块的详细配置和设计说明。</p></div></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem" aria-expanded="false"><div data-tocid="_0-d3703e2372" class="topicref" data-id="_0" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action _0-d3703e2372-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/boot/lite_boot_direct.html" id="_0-d3703e2372-link">启动引导</a><div class="wh-tooltip"><p class="shortdesc">启动引导程序 Bootloader 可以实现加载启动应用程序、 烧录和升级功能。</p></div></div></div></li><li role="treeitem" aria-expanded="true"><div data-tocid="chapter-system-d3703e2556" class="topicref" data-id="chapter-system" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action chapter-system-d3703e2556-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-system.html" id="chapter-system-d3703e2556-link">系统</a><div class="wh-tooltip"><p class="shortdesc"></p></div></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-memory-d3703e2572" class="topicref" data-id="chapter-memory" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-memory-d3703e2572-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/mem/memory-user-guide.html" id="chapter-memory-d3703e2572-link">Memory 使用指南</a></div></div></li><li role="treeitem" aria-expanded="true" class="active"><div data-tocid="system_interrupt_user_guide-d3703e2712" class="topicref" data-id="system_interrupt_user_guide" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action system_interrupt_user_guide-d3703e2712-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/interrupt/interrupt-user-guide.html" id="system_interrupt_user_guide-d3703e2712-link">Interrupt 使用指南</a></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem"><div data-tocid="id-d3703e2726" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/interrupt/interrupt_config_guide.html" id="id-d3703e2726-link">中断配置</a></div></div></li><li role="treeitem"><div data-tocid="id-d3703e2740" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/interrupt/interrupt_design_guide.html" id="id-d3703e2740-link">设计说明</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="cmu-d3703e2754" class="topicref" data-id="cmu" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action cmu-d3703e2754-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/cmu/cmu-introduction.html" id="cmu-d3703e2754-link">CMU 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_or5_kn3_pzb-d3703e2868" class="topicref" data-id="concept_or5_kn3_pzb" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_or5_kn3_pzb-d3703e2868-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/dma/dma-user-guide.html" id="concept_or5_kn3_pzb-d3703e2868-link">DMA 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3703e2996" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3703e2996-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/hrtimer/hrtimer-user-guide.html" id="id-d3703e2996-link">HRTimer 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3703e3080" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3703e3080-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/mtop/mtop_user_guide.html" id="id-d3703e3080-link">MTOP 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_n2p_sn3_pzb-d3703e3150" class="topicref" data-id="concept_n2p_sn3_pzb" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_n2p_sn3_pzb-d3703e3150-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/rtc/rtc-user-guide.html" id="concept_n2p_sn3_pzb-d3703e3150-link">RTC 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3703e3292" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3703e3292-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/pm/pm_introduction.html" id="id-d3703e3292-link">Power Management 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="tsensor-d3703e3376" class="topicref" data-id="tsensor" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action tsensor-d3703e3376-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/tsensor/tsensor-user-guide.html" id="tsensor-d3703e3376-link">TSensor 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="watchdog-d3703e3518" class="topicref" data-id="watchdog" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action watchdog-d3703e3518-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/watchdog/watchdog-user-guide.html" id="watchdog-d3703e3518-link">Watchdog 使用指南</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-memory-d3703e3646" class="topicref" data-id="chapter-memory" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-memory-d3703e3646-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-memory-sdk.html" id="chapter-memory-d3703e3646-link">存储</a><div class="wh-tooltip"><p class="shortdesc">SDMC、<span class="ph">PSRAM、</span>SPI NAND、SPI NOR 等存储模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_mcc_32s_nbc-d3703e3980" class="topicref" data-id="concept_mcc_32s_nbc" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_mcc_32s_nbc-d3703e3980-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-multi-media-sdk.html" id="concept_mcc_32s_nbc-d3703e3980-link">多媒体</a><div class="wh-tooltip"><p class="shortdesc">GE、VE、Display、DVP、MPP、MPP 播放器等多媒体模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_nww_hzh_pzb-d3703e5421" class="topicref" data-id="concept_nww_hzh_pzb" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_nww_hzh_pzb-d3703e5421-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-interface-sdk.html" id="concept_nww_hzh_pzb-d3703e5421-link">接口</a><div class="wh-tooltip"><p class="shortdesc">CAN<span class="ph">、CAP</span>、CIR、GPAI、GPIO、I2C、PSADC、PWM 等接口模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-safety-d3703e6676" class="topicref" data-id="chapter-safety" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-safety-d3703e6676-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-safety-sdk.html" id="chapter-safety-d3703e6676-link">安全</a><div class="wh-tooltip"><p class="shortdesc">SPI ENC、CE、eFuse 等安全模块的介绍和使用说明。</p></div></div></div></li></ul></li></ul></div>
|
||
|
||
</div>
|
||
</nav>
|
||
|
||
|
||
<div class="col-lg-7 col-md-9 col-sm-12" id="wh_topic_body">
|
||
<button id="wh_close_publication_toc_button" class="close-toc-button d-none" aria-label="Toggle publishing table of content" aria-controls="wh_publication_toc" aria-expanded="true">
|
||
<span class="close-toc-icon-container">
|
||
<span class="close-toc-icon"></span>
|
||
</span>
|
||
</button>
|
||
<button id="wh_close_topic_toc_button" class="close-toc-button d-none" aria-label="Toggle topic table of content" aria-controls="wh_topic_toc" aria-expanded="true">
|
||
<span class="close-toc-icon-container">
|
||
<span class="close-toc-icon"></span>
|
||
</span>
|
||
</button>
|
||
|
||
<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic concept/concept topic concept" role="article" aria-labelledby="ariaid-title1">
|
||
<span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" href="http://aicdocco/taskstopics/sdk/interrupt/interrupt-user-guide.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">Interrupt 使用指南</h1>
|
||
|
||
<div class="date inPage">9 Apr 2025</div><div style="color: gray;">
|
||
Read time: 3 minute(s)
|
||
</div>
|
||
<div class="- topic/body concept/conbody body conbody">
|
||
<p class="- topic/p p" data-ofbid="d204255e33__20250409171055">Interrupt 相关 <span class="+ topic/ph sw-d/filepath ph filepath">.c</span> 和 <span class="+ topic/ph sw-d/filepath ph filepath">.h</span> 文件分别位于
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">luban-lite\kernel\common\include\osal\aic_osal_platform_lbl.h</span> 和
|
||
<span class="+ topic/ph sw-d/filepath ph filepath">luban-lite\bsp\artinchip\sys\dxxx\</span> 目录。主要源文件说明如下：</p>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="system_interrupt_user_guide__table_an5_ry2_f1c" data-ofbid="system_interrupt_user_guide__table_an5_ry2_f1c" data-cols="2"><caption></caption><colgroup><col style="width:50%"/><col style="width:50%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="system_interrupt_user_guide__table_an5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e61__20250409171055">文件</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="system_interrupt_user_guide__table_an5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e65__20250409171055">说明</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_an5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e75__20250409171055"><span class="+ topic/ph sw-d/filepath ph filepath">aic_osal_platform_lbl.h</span></p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_an5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e80__20250409171055">aicos 层中断 注册 & 使能 函数</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_an5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e87__20250409171055"><span class="+ topic/ph sw-d/filepath ph filepath">aic_drv_irq.c</span></p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_an5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e92__20250409171055">drv 层 interrupt 的实现</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="system_interrupt_user_guide__table_an5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e99__20250409171055"><span class="+ topic/ph sw-d/filepath ph filepath">aic_drv_gpio.c</span></p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="system_interrupt_user_guide__table_an5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e104__20250409171055">drv 层 gpio 中断的扩展</p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<section class="- topic/section section" id="system_interrupt_user_guide__section_bn5_ry2_f1c" data-ofbid="system_interrupt_user_guide__section_bn5_ry2_f1c"><h2 class="- topic/title title sectiontitle">模块架构</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d204255e116__20250409171055">
|
||
<ul class="- topic/ul ul" id="system_interrupt_user_guide__ul_rbz_ty2_f1c" data-ofbid="system_interrupt_user_guide__ul_rbz_ty2_f1c">
|
||
<li class="- topic/li li" data-ofbid="d204255e120__20250409171055">普通中断<div class="- topic/p p" data-ofbid="d204255e122__20250409171055">对于普通中断来说实现的原理非常简单，核心就是两个数组 <span class="+ topic/keyword pr-d/apiname keyword apiname">g_irqvector[]</span> 和
|
||
<span class="+ topic/keyword pr-d/apiname keyword apiname">g_irqdata[]</span>，分别用来存储中断处理函数的函数指针和附加数据。对应具体操作如下：<ul class="- topic/ul ul" id="system_interrupt_user_guide__ul_cn5_ry2_f1c" data-ofbid="system_interrupt_user_guide__ul_cn5_ry2_f1c">
|
||
<li class="- topic/li li" data-ofbid="d204255e132__20250409171055">
|
||
<p class="- topic/p p" data-ofbid="d204255e134__20250409171055">中断注册。用户调用 <span class="+ topic/keyword pr-d/apiname keyword apiname">aicos_request_irq()</span>
|
||
根据中断号把中断处理函数和附加数据存入到 <span class="+ topic/keyword pr-d/apiname keyword apiname">g_irqvector[]</span> 和
|
||
<span class="+ topic/keyword pr-d/apiname keyword apiname">g_irqdata[]</span> 数组。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d204255e147__20250409171055">
|
||
<p class="- topic/p p" data-ofbid="d204255e149__20250409171055">中断处理。中断发生后所有中断首先会跳入 <span class="+ topic/keyword pr-d/apiname keyword apiname">Default_IRQHandler()</span>
|
||
通用中断处理函数中，然后根据 <span class="+ topic/keyword pr-d/apiname keyword apiname">MCAUSE</span> 寄存器查询当前的中断号，根据中断号在
|
||
<span class="+ topic/keyword pr-d/apiname keyword apiname">g_irqvector[]</span> 和
|
||
<span class="+ topic/keyword pr-d/apiname keyword apiname">g_irqdata[]</span>
|
||
数组中查询具体的中断处理函数指针和附加数据，然后再跳转到具体 ISR 中执行。</p>
|
||
</li>
|
||
</ul></div><div class="- topic/p p" data-ofbid="d204255e165__20250409171055"><br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="system_interrupt_user_guide__image_dn5_ry2_f1c" src="../../../images/interrupt/int_fw.png" alt="int_fw"/></div><br/></div></li>
|
||
<li class="- topic/li li" data-ofbid="d204255e172__20250409171055">GPIO 中断<p class="- topic/p p" data-ofbid="d204255e174__20250409171055">GPIO 中断的实现稍有不同。因为 GPIO 一个 Group 只能共享一个中断（一个 Group 最多包含 32 个
|
||
Pin），但是用户要求对每个 Pin 单独的注册中断处理函数，所以需要对 GPIO Pin
|
||
二级中断进行特殊处理。既能实现功能又能让用户零感知。具体做法如下：</p><ul class="- topic/ul ul" id="system_interrupt_user_guide__ul_fn5_ry2_f1c" data-ofbid="system_interrupt_user_guide__ul_fn5_ry2_f1c">
|
||
<li class="- topic/li li" data-ofbid="d204255e178__20250409171055">
|
||
<p class="- topic/p p" data-ofbid="d204255e180__20250409171055">扩大 <span class="+ topic/keyword pr-d/apiname keyword apiname">g_irqvector[]</span> 和 <span class="+ topic/keyword pr-d/apiname keyword apiname">g_irqdata[]</span>
|
||
数组。让每个 GPIO Pin 中断都拥有独立的存放位置，另外也可以做到对一级中断和二级中断格式一样。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d204255e190__20250409171055">
|
||
<p class="- topic/p p" data-ofbid="d204255e192__20250409171055">中断注册。目前在 rt-thread 下可以使用 <span class="+ topic/keyword pr-d/apiname keyword apiname">rt_pin_attach_irq()</span>
|
||
函数来注册 GPIO Pin 中断，使用 <span class="+ topic/keyword pr-d/apiname keyword apiname">rt_pin_irq_enable()</span> 函数来使能
|
||
GPIO Pin 中断。</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d204255e202__20250409171055"><p class="- topic/p p" data-ofbid="d204255e203__20250409171055">处断处理。GPIO Pin 发生中断以后，首先会跳转到一级中断处理函数
|
||
<span class="+ topic/keyword pr-d/apiname keyword apiname">drv_gpio_group_irqhandler()</span> 中执行，通过查询发生中断的
|
||
Group 和 Pin Offset，最终在 <span class="+ topic/keyword pr-d/apiname keyword apiname">g_irqvector[]</span> 和
|
||
<span class="+ topic/keyword pr-d/apiname keyword apiname">g_irqdata[]</span> 数组中查询到具体的中断处理函数指针和附加数据，然后再跳转到具体
|
||
ISR 中执行。</p><div class="- topic/p p" data-ofbid="d204255e214__20250409171055"><br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="system_interrupt_user_guide__image_gn5_ry2_f1c" src="../../../images/interrupt/gpio_int_ext.png" alt="gpio_int_ext"/></div><br/></div></li>
|
||
</ul><p class="- topic/p p" data-ofbid="d204255e221__20250409171055">CMU 驱动的逻辑比较简单，目前只在 HAL 层提供了 Clock 和 Reset 的 API 接口。RTOS 驱动和
|
||
Baremetal 驱动都可以直接使用。</p></li>
|
||
</ul>
|
||
</div>
|
||
</section>
|
||
<section class="- topic/section section" id="system_interrupt_user_guide__section_hn5_ry2_f1c" data-ofbid="system_interrupt_user_guide__section_hn5_ry2_f1c"><h2 class="- topic/title title sectiontitle">数据结构设计</h2>
|
||
|
||
<p class="- topic/p p" data-ofbid="d204255e232__20250409171055">Interrupt 模块关键结构体定义如下：</p>
|
||
<p class="- topic/p p" data-ofbid="d204255e235__20250409171055"><strong class="+ topic/ph hi-d/b ph b">irq_handler_t/pin_irq_handler_t</strong></p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="system_interrupt_user_guide__codeblock_dx1_yy2_f1c" data-ofbid="system_interrupt_user_guide__codeblock_dx1_yy2_f1c"><strong class="hl-keyword">enum</strong> irqreturn
|
||
{
|
||
IRQ_NONE = (<span class="hl-number">0</span> << <span class="hl-number">0</span>),
|
||
IRQ_HANDLED = (<span class="hl-number">1</span> << <span class="hl-number">0</span>),
|
||
IRQ_WAKE_THREAD = (<span class="hl-number">1</span> << <span class="hl-number">1</span>),
|
||
};
|
||
<strong class="hl-keyword">typedef</strong> <strong class="hl-keyword">enum</strong> irqreturn irqreturn_t;
|
||
<strong class="hl-keyword">typedef</strong> irqreturn_t (*irq_handler_t)(<strong class="hl-keyword">int</strong>, <strong class="hl-keyword">void</strong> *);
|
||
<strong class="hl-keyword">typedef</strong> irqreturn_t (*pin_irq_handler_t)(<strong class="hl-keyword">void</strong> *);</pre>
|
||
</section>
|
||
<section class="- topic/section section" id="system_interrupt_user_guide__section_ltc_zy2_f1c" data-ofbid="system_interrupt_user_guide__section_ltc_zy2_f1c"><h2 class="- topic/title title sectiontitle">接口设计</h2>
|
||
|
||
<div class="- topic/div div"><strong class="+ topic/ph hi-d/b ph b">AICOS Irq API</strong><div class="table-container"><table class="- topic/table table frame-all" id="system_interrupt_user_guide__table_jn5_ry2_f1c" data-ofbid="system_interrupt_user_guide__table_jn5_ry2_f1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 1</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aicos_request_irq</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="system_interrupt_user_guide__table_jn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e267__20250409171055">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="system_interrupt_user_guide__table_jn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e271__20250409171055">int aicos_request_irq (unsigned int irq, irq_handler_t
|
||
handler, unsigned int flags, const char *name, void
|
||
*data)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_jn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e281__20250409171055">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_jn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e285__20250409171055">注册中断</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_jn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e292__20250409171055">参数</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_jn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e296__20250409171055">irq ：中断号 handler：中断处理函数 flags ：中断标志 name ：中断号名称 data
|
||
：中断附加数据</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_jn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e303__20250409171055">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_jn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e307__20250409171055">操作是否成功 (0=OK, other=Error)</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="system_interrupt_user_guide__table_jn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e314__20250409171055">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="system_interrupt_user_guide__table_jn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e318__20250409171055">-</p></td>
|
||
</tr>
|
||
</tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="system_interrupt_user_guide__table_kn5_ry2_f1c" data-ofbid="system_interrupt_user_guide__table_kn5_ry2_f1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 2</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aicos_irq_enable</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="system_interrupt_user_guide__table_kn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e340__20250409171055">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="system_interrupt_user_guide__table_kn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e344__20250409171055">void aicos_irq_enable(unsigned int irq)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_kn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e354__20250409171055">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_kn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e358__20250409171055">使能中断</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_kn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e365__20250409171055">参数</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_kn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e369__20250409171055">irq：中断号</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_kn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e376__20250409171055">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_kn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e380__20250409171055">无</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="system_interrupt_user_guide__table_kn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e387__20250409171055">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="system_interrupt_user_guide__table_kn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e391__20250409171055">-</p></td>
|
||
</tr>
|
||
</tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="system_interrupt_user_guide__table_ln5_ry2_f1c" data-ofbid="system_interrupt_user_guide__table_ln5_ry2_f1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 3</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aicos_irq_disable</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="system_interrupt_user_guide__table_ln5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e413__20250409171055">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="system_interrupt_user_guide__table_ln5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e417__20250409171055">void aicos_irq_disable(unsigned int irq)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_ln5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e427__20250409171055">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_ln5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e431__20250409171055">关闭中断</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_ln5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e438__20250409171055">参数</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_ln5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e442__20250409171055">irq：中断号</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_ln5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e449__20250409171055">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_ln5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e453__20250409171055">无</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="system_interrupt_user_guide__table_ln5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e460__20250409171055">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="system_interrupt_user_guide__table_ln5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e464__20250409171055">-</p></td>
|
||
</tr>
|
||
</tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="system_interrupt_user_guide__table_mn5_ry2_f1c" data-ofbid="system_interrupt_user_guide__table_mn5_ry2_f1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 4</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aicos_local_irq_enable</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="system_interrupt_user_guide__table_mn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e486__20250409171055">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="system_interrupt_user_guide__table_mn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e490__20250409171055">void aicos_local_irq_enable(void)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_mn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e500__20250409171055">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_mn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e504__20250409171055">使能 CPU 全局中断中断</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_mn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e511__20250409171055">参数</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_mn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e515__20250409171055">无</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_mn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e522__20250409171055">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_mn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e526__20250409171055">无</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="system_interrupt_user_guide__table_mn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e533__20250409171055">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="system_interrupt_user_guide__table_mn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e537__20250409171055">-</p></td>
|
||
</tr>
|
||
</tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="system_interrupt_user_guide__table_nn5_ry2_f1c" data-ofbid="system_interrupt_user_guide__table_nn5_ry2_f1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 5</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aicos_local_irq_disable</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="system_interrupt_user_guide__table_nn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e559__20250409171055">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="system_interrupt_user_guide__table_nn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e563__20250409171055">void aicos_local_irq_disable(void)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_nn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e573__20250409171055">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_nn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e577__20250409171055">关闭 CPU 全局中断中断</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_nn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e584__20250409171055">参数</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_nn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e588__20250409171055">无</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_nn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e595__20250409171055">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_nn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e599__20250409171055">无</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="system_interrupt_user_guide__table_nn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e606__20250409171055">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="system_interrupt_user_guide__table_nn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e610__20250409171055">-</p></td>
|
||
</tr>
|
||
</tbody></table></div></div>
|
||
<div class="- topic/div div">
|
||
<p class="- topic/p p" data-ofbid="d204255e619__20250409171055"><strong class="+ topic/ph hi-d/b ph b">RTT GPIO Irq API</strong></p>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="system_interrupt_user_guide__table_on5_ry2_f1c" data-ofbid="system_interrupt_user_guide__table_on5_ry2_f1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 6</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">rt_pin_attach_irq</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="system_interrupt_user_guide__table_on5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e639__20250409171055">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="system_interrupt_user_guide__table_on5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e643__20250409171055">rt_err_t rt_pin_attach_irq (rt_int32_t pin, rt_uint32_t mode,
|
||
void (*hdr)(void *args), void *args)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_on5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e653__20250409171055">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_on5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e657__20250409171055">注册 gpio pin 中断</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_on5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e664__20250409171055">参数</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_on5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e668__20250409171055">pin ：pin 管脚编号 mode：pin 中断模式，上升下降沿、高低电平 hdr ：pin 中断处理函数
|
||
args：pin 中断附加数据</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_on5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e675__20250409171055">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_on5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e679__20250409171055">操作是否成功 (0=OK, other=Error)</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="system_interrupt_user_guide__table_on5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e686__20250409171055">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="system_interrupt_user_guide__table_on5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e690__20250409171055">-</p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="system_interrupt_user_guide__table_pn5_ry2_f1c" data-ofbid="system_interrupt_user_guide__table_pn5_ry2_f1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 7</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">rt_pin_detach_irq</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="system_interrupt_user_guide__table_pn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e713__20250409171055">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="system_interrupt_user_guide__table_pn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e717__20250409171055">rt_err_t rt_pin_detach_irq(rt_int32_t pin)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_pn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e727__20250409171055">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_pn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e731__20250409171055">注销 gpio pin 中断</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_pn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e738__20250409171055">参数</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_pn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e742__20250409171055">pin：pin 管脚编号</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_pn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e749__20250409171055">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_pn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e753__20250409171055">操作是否成功 (0=OK, other=Error)</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="system_interrupt_user_guide__table_pn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e760__20250409171055">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="system_interrupt_user_guide__table_pn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e764__20250409171055">-</p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="system_interrupt_user_guide__table_qn5_ry2_f1c" data-ofbid="system_interrupt_user_guide__table_qn5_ry2_f1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 8</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">rt_pin_irq_enable</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="system_interrupt_user_guide__table_qn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e787__20250409171055">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="system_interrupt_user_guide__table_qn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e791__20250409171055">rt_err_t rt_pin_irq_enable(rt_base_t pin, rt_uint32_t
|
||
enabled)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_qn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e801__20250409171055">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_qn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e805__20250409171055">使能/关闭 gpio pin 中断</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_qn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e812__20250409171055">参数</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_qn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e816__20250409171055">pin ：pin 管脚编号 enabled：使能/关闭</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="system_interrupt_user_guide__table_qn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e823__20250409171055">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="system_interrupt_user_guide__table_qn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e827__20250409171055">操作是否成功 (0=OK, other=Error)</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="system_interrupt_user_guide__table_qn5_ry2_f1c__entry__1"><p class="- topic/p p" data-ofbid="d204255e834__20250409171055">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="system_interrupt_user_guide__table_qn5_ry2_f1c__entry__2"><p class="- topic/p p" data-ofbid="d204255e838__20250409171055">-</p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
</div>
|
||
</section>
|
||
</div>
|
||
</article></main></div>
|
||
|
||
<div class=" wh_child_links d-print-none "><nav aria-label="Child Links" role="navigation" class="- topic/related-links related-links"><ul class="ullinks"><li class="- topic/link link ulchildlink"><strong><a href="../../../topics/sdk/interrupt/interrupt_config_guide.html">中断配置</a></strong></li><li class="- topic/link link ulchildlink"><strong><a href="../../../topics/sdk/interrupt/interrupt_design_guide.html">设计说明</a></strong></li></ul></nav></div>
|
||
|
||
|
||
|
||
|
||
</div>
|
||
|
||
<nav role="navigation" id="wh_topic_toc" aria-label="On this page" class="col-lg-2 d-none d-lg-block navbar d-print-none">
|
||
<div id="wh_topic_toc_content">
|
||
|
||
<div class=" wh_topic_toc "><div class="wh_topic_label">在本页上</div><ul><li class="section-item"><div class="section-title"><a href="#system_interrupt_user_guide__section_bn5_ry2_f1c" data-tocid="system_interrupt_user_guide__section_bn5_ry2_f1c">模块架构</a></div></li><li class="section-item"><div class="section-title"><a href="#system_interrupt_user_guide__section_hn5_ry2_f1c" data-tocid="system_interrupt_user_guide__section_hn5_ry2_f1c">数据结构设计</a></div></li><li class="section-item"><div class="section-title"><a href="#system_interrupt_user_guide__section_ltc_zy2_f1c" data-tocid="system_interrupt_user_guide__section_ltc_zy2_f1c">接口设计</a></div></li></ul></div>
|
||
|
||
</div>
|
||
</nav>
|
||
|
||
</div>
|
||
</div>
|
||
|
||
|
||
|
||
</div>
|
||
<footer class="navbar navbar-default wh_footer">
|
||
<div class=" footer-container mx-auto ">
|
||
<title>footer def</title>
|
||
<style>
|
||
.p1 {
|
||
font-family: FangZhengShuSong, Times, serif;
|
||
}
|
||
.p2 {
|
||
font-family: Arial, Helvetica, sans-serif;
|
||
}
|
||
.p3 {
|
||
font-family: "Lucida Console", "Courier New", monospace;
|
||
}
|
||
</style>
|
||
<div class="webhelp.fragment.footer">
|
||
<p class="p1">Copyright © 2019-2025 广东匠芯创科技有限公司. All rights reserved.</p>
|
||
</div>
|
||
<div>
|
||
<div class="generation_time">
|
||
Update Time: 2025-04-09
|
||
</div>
|
||
</div>
|
||
|
||
</div>
|
||
</footer>
|
||
|
||
<div id="go2top" class="d-print-none">
|
||
<span class="oxy-icon oxy-icon-up"></span>
|
||
</div>
|
||
|
||
<div id="modal_img_large" class="modal">
|
||
<span class="close oxy-icon oxy-icon-remove"></span>
|
||
<div id="modal_img_container"></div>
|
||
<div id="caption"></div>
|
||
</div>
|
||
|
||
|
||
<script src="${pd}/publishing/publishing-styles-AIC-template/js/custom.js" defer="defer"></script>
|
||
|
||
|
||
</body>
|
||
</html> |