mirror of
https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
synced 2025-12-14 10:28:54 +00:00
296 lines
39 KiB
HTML
296 lines
39 KiB
HTML
<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh-cn" lang="zh-cn" data-whc_version="26.0">
|
||
<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="测试环境 硬件 测试板：带有 eeprom 或者其他 I2C 从设备模块的测试板 PC：用于和测试板交互 串口线：连接测试板的调试串口 软件 PC 端串口终端软件 i2c-tools、i2c 测试代码 使能测试代码 Drivers options ---> Drivers examples ---> [*] Enable i2c driver test comnand 注： 裸机环境和将 I2C ..."/><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="topic"/><meta name="DC.relation" content="../../../topics/sdk/i2c/i2c_user_guide_2.html"/><meta name="DC.relation" content="../../../topics/sdk/i2c/i2c_debug_lite.html"/><meta name="DC.relation" content="../../../topics/sdk/i2c/i2c_design_lite.html"/><meta name="DC.contributor" content="yan.wang"/><meta name="DC.contributor" content="yan.wang"/><meta name="DC.date.modified" content="2024-01-15"/><meta name="DC.format" content="HTML5"/><meta name="DC.identifier" content="id"/><meta name="DC.language" content="zh-CN"/><title>测试指南</title><!-- Build number 2023110923. --><meta name="wh-path2root" content="../../../"/><meta name="wh-toc-id" content="id-d5856e5516"/><meta name="wh-source-relpath" content="topics/sdk/i2c/i2c_test_lite.dita"/><meta name="wh-out-relpath" content="topics/sdk/i2c/i2c_test_lite.html"/>
|
||
|
||
<link rel="stylesheet" type="text/css" href="../../../webhelp/app/commons.css?buildId=2023110923"/>
|
||
<link rel="stylesheet" type="text/css" href="../../../webhelp/app/topic.css?buildId=2023110923"/>
|
||
|
||
<script src="../../../webhelp/app/options/properties.js?buildId=20250121171154"></script>
|
||
<script src="../../../webhelp/app/localization/strings.js?buildId=2023110923"></script>
|
||
<script src="../../../webhelp/app/search/index/keywords.js?buildId=20250121171154"></script>
|
||
<script defer="defer" src="../../../webhelp/app/commons.js?buildId=2023110923"></script>
|
||
<script defer="defer" src="../../../webhelp/app/topic.js?buildId=2023110923"></script>
|
||
<link rel="stylesheet" type="text/css" href="../../../webhelp/template/aic-styles-web.css?buildId=2023110923"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/notes.css?buildId=2023110923"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/aic-common.css?buildId=2023110923"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/aic-images.css?buildId=2023110923"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/footnote.css?buildId=2023110923"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/aic-web-watermark.css?buildId=2023110923"/><link rel="stylesheet" type="text/css" href="../../../webhelp/template/topic-body-list.css?buildId=2023110923"/></head>
|
||
|
||
<body id="id" 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 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="http://www.artinchip.com" class=" wh_logo d-none d-sm-block "><img src="../../../company-logo-white.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>
|
||
</div>
|
||
</header>
|
||
|
||
|
||
|
||
|
||
<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 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="concept_nww_hzh_pzb"><div class="title"><a href="../../../topics/chapter-title/chapter-interface-sdk.html">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><div class="topicref" data-id="i2c_user_guide"><div class="title"><a href="../../../topics/sdk/i2c/i2c_user_guide_2.html">I2C 使用指南</a></div></div></li><li class="active"><div class="topicref" data-id="id"><div class="title"><a href="../../../topics/sdk/i2c/i2c_test_lite.html">测试指南</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/i2c/i2c_debug_lite.html" title="调试指南" aria-label="上一主题: 调试指南" rel="prev"></a></span>
|
||
<span class="navnext"><a class="- topic/link link" href="../../../topics/sdk/i2c/i2c_design_lite.html" title="设计说明" aria-label="下一主题: 设计说明" 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-d5856e989" 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-d5856e989-link">修订记录</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e1003" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e1003-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/env/sdk-compile.html" id="id-d5856e1003-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-d5856e1152" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e1152-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/advanced/sdk-usage.html" id="id-d5856e1152-link">使用指南</a><div class="wh-tooltip"><p class="shortdesc">系统镜像、编译选项、开发板、应用等相关的详细使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_rcx_czh_pzb-d5856e1416" 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-d5856e1416-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/chapter-app.html" id="concept_rcx_czh_pzb-d5856e1416-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-d5856e2119" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e2119-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/peripheral/peripheral-intro.html" id="id-d5856e2119-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-d5856e2244" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e2244-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/bringup/chapter-bringup.html" id="id-d5856e2244-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-d5856e2345" class="topicref" data-id="id" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action id-d5856e2345-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/chapter-advanced-app.html" id="id-d5856e2345-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-d5856e2360" class="topicref" data-id="_0" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action _0-d5856e2360-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/boot/lite_boot_direct.html" id="_0-d5856e2360-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="false"><div data-tocid="chapter-system-d5856e2435" class="topicref" data-id="chapter-system" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-system-d5856e2435-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-system.html" id="chapter-system-d5856e2435-link">系统</a><div class="wh-tooltip"><p class="shortdesc"></p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-memory-d5856e3357" class="topicref" data-id="chapter-memory" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-memory-d5856e3357-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-memory-sdk.html" id="chapter-memory-d5856e3357-link">存储</a><div class="wh-tooltip"><p class="shortdesc">SDMC、SPI NAND、SPI NOR<span class="ph"> 以及文件系统</span> 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-d5856e3639" 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-d5856e3639-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-multi-media-sdk.html" id="concept_mcc_32s_nbc-d5856e3639-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="true"><div data-tocid="concept_nww_hzh_pzb-d5856e4868" class="topicref" data-id="concept_nww_hzh_pzb" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action concept_nww_hzh_pzb-d5856e4868-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-interface-sdk.html" id="concept_nww_hzh_pzb-d5856e4868-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><ul role="group" class="navbar-nav nav-list"><li role="treeitem" aria-expanded="false"><div data-tocid="can-d5856e4886" class="topicref" data-id="can" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action can-d5856e4886-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/can/can_user_guide_2.html" id="can-d5856e4886-link">CAN 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e4958" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e4958-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/cap/cap_user_guide.html" id="id-d5856e4958-link">CAP 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e5018" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e5018-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/qep/qep_user_guide.html" id="id-d5856e5018-link">QEP 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="cir-d5856e5228" class="topicref" data-id="cir" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action cir-d5856e5228-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/cir/cir_user_guide_2.html" id="cir-d5856e5228-link">CIR 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="gpai-user-guide-d5856e5336" class="topicref" data-id="gpai-user-guide" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action gpai-user-guide-d5856e5336-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/gpai/gpai_user_guide_2.html" id="gpai-user-guide-d5856e5336-link">GPAI 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e5408" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e5408-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/gpio/gpio_user_guide.html" id="id-d5856e5408-link">GPIO 使用指南</a></div></div></li><li role="treeitem" aria-expanded="true"><div data-tocid="i2c_user_guide-d5856e5480" class="topicref" data-id="i2c_user_guide" data-state="expanded"><span role="button" tabindex="0" aria-labelledby="button-collapse-action i2c_user_guide-d5856e5480-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/i2c/i2c_user_guide_2.html" id="i2c_user_guide-d5856e5480-link">I2C 使用指南</a></div></div><ul role="group" class="navbar-nav nav-list"><li role="treeitem"><div data-tocid="id-d5856e5492" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/i2c/i2c_config_lite.html" id="id-d5856e5492-link">参数配置</a></div></div></li><li role="treeitem"><div data-tocid="id-d5856e5504" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/i2c/i2c_debug_lite.html" id="id-d5856e5504-link">调试指南</a></div></div></li><li role="treeitem" class="active"><div data-tocid="id-d5856e5516" class="topicref" data-id="id" data-state="leaf"><span role="button" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/i2c/i2c_test_lite.html" id="id-d5856e5516-link">测试指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e5528" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e5528-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/i2c/i2c_design_lite.html" id="id-d5856e5528-link">设计说明</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e5576" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e5576-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/psadc/psadc_user_guide_2.html" id="id-d5856e5576-link">PSADC 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e5648" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e5648-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/pwm/pwm_user_guide_2.html" id="id-d5856e5648-link">PWM 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="rtp-user-guide-d5856e5721" class="topicref" data-id="rtp-user-guide" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action rtp-user-guide-d5856e5721-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/rtp/rtp_user_guide_2.html" id="rtp-user-guide-d5856e5721-link">RTP 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="spi-d5856e5805" class="topicref" data-id="spi" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action spi-d5856e5805-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/spi/spi_user_guide_2.html" id="spi-d5856e5805-link"><span class="ph">Q</span>SPI 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="uart_user_guide-d5856e5879" class="topicref" data-id="uart_user_guide" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action uart_user_guide-d5856e5879-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/uart/uart_user_guide_2.html" id="uart_user_guide-d5856e5879-link">UART 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="usb_user_guide-d5856e5951" class="topicref" data-id="usb_user_guide" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action usb_user_guide-d5856e5951-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/usb/usb_user_guide_2.html" id="usb_user_guide-d5856e5951-link">USB 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d5856e6011" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d5856e6011-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/mac/mac_user_guide_2.html" id="id-d5856e6011-link">MAC 使用指南</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-safety-d5856e6083" class="topicref" data-id="chapter-safety" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-safety-d5856e6083-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-safety-sdk.html" id="chapter-safety-d5856e6083-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 topic" 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://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/i2c/i2c_test_lite.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">测试指南</h1><div class="date inPage">15 Jan 2024</div><div style="color: gray;">
|
||
Read time: 3 minute(s)
|
||
</div><div class="- topic/body body"><section class="- topic/section section" id="id__section_vgx_gpf_fdc" data-ofbid="id__section_vgx_gpf_fdc"><h2 class="- topic/title title sectiontitle">测试环境</h2>
|
||
|
||
<ul class="- topic/ul ul" id="id__ul_vkt_jf3_fdc" data-ofbid="id__ul_vkt_jf3_fdc"><li class="- topic/li li" data-ofbid="d70540e27__20250121171522"><strong class="+ topic/ph hi-d/b ph b">硬件</strong><ul class="- topic/ul ul simple" id="id__ul_t2m_gf3_fdc" data-ofbid="id__ul_t2m_gf3_fdc"><li class="- topic/li li" data-ofbid="d70540e31__20250121171522">
|
||
<p class="- topic/p p" data-ofbid="d70540e33__20250121171522">测试板：带有 eeprom 或者其他 I2C 从设备模块的测试板</p>
|
||
</li><li class="- topic/li li" data-ofbid="d70540e36__20250121171522">
|
||
<p class="- topic/p p" data-ofbid="d70540e38__20250121171522">PC：用于和测试板交互</p>
|
||
</li><li class="- topic/li li" data-ofbid="d70540e41__20250121171522">
|
||
<p class="- topic/p p" data-ofbid="d70540e43__20250121171522">串口线：连接测试板的调试串口</p>
|
||
</li></ul></li><li class="- topic/li li" data-ofbid="d70540e46__20250121171522"><strong class="+ topic/ph hi-d/b ph b">软件</strong><ul class="- topic/ul ul simple" id="id__ul_trr_gf3_fdc" data-ofbid="id__ul_trr_gf3_fdc"><li class="- topic/li li" data-ofbid="d70540e50__20250121171522">
|
||
<p class="- topic/p p" data-ofbid="d70540e52__20250121171522">PC 端串口终端软件</p>
|
||
</li><li class="- topic/li li" data-ofbid="d70540e55__20250121171522">
|
||
<p class="- topic/p p" data-ofbid="d70540e57__20250121171522">i2c-tools、i2c 测试代码</p>
|
||
</li></ul></li></ul>
|
||
</section><section class="- topic/section section" id="id__section_mxw_lf3_fdc" data-ofbid="id__section_mxw_lf3_fdc"><h2 class="- topic/title title sectiontitle">使能测试代码</h2>
|
||
|
||
<div class="- topic/div div section" id="id__id5">
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_bx2_jf3_fdc" data-ofbid="id__codeblock_bx2_jf3_fdc">Drivers options --->
|
||
Drivers examples --->
|
||
[*] Enable i2c driver test comnand
|
||
</pre>
|
||
<div class="- topic/note note note note_note" id="id__note_vll_qn3_ddc" data-ofbid="id__note_vll_qn3_ddc"><span class="note__title">注：</span>
|
||
<p class="- topic/p p" data-ofbid="d70540e73__20250121171522">裸机环境和将 I2C 设置成从机模式的时候需要打开这个测试代码</p>
|
||
</div>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_cx2_jf3_fdc" data-ofbid="id__codeblock_cx2_jf3_fdc">Local packages options --->
|
||
Third-party packages options --->
|
||
[*] i2c-tools: a collection of i2c tools including scan/read/write
|
||
[*] at24cxx: eeprom at24cxx driver library
|
||
</pre>
|
||
<div class="- topic/note note note note_note" id="id__note_wll_qn3_ddc" data-ofbid="id__note_wll_qn3_ddc"><span class="note__title">注：</span>
|
||
<p class="- topic/p p" data-ofbid="d70540e82__20250121171522"> i2c-tools 和 at24cxx 这两个 RT-Thread 第三方包分别对应着从机设备是 8bit 寄存器和 16bit
|
||
寄存器从机的测试，按需求将其打开</p>
|
||
</div>
|
||
</div>
|
||
</section><section class="- topic/section section" id="id__section_hbm_mf3_fdc" data-ofbid="id__section_hbm_mf3_fdc"><h2 class="- topic/title title sectiontitle">I2C 测试</h2>
|
||
|
||
<ul class="- topic/ul ul" id="id__ul_ctb_nhz_gdc" data-ofbid="id__ul_ctb_nhz_gdc"><li class="- topic/li li" data-ofbid="d70540e93__20250121171522">
|
||
<div class="- topic/div div section" id="id__at24cxx">
|
||
<strong class="+ topic/ph hi-d/b ph b">at24cxx 的使用</strong>
|
||
<p class="- topic/p p" data-ofbid="d70540e100__20250121171522"> 判断 I2C 总线与 eeprom 是否正常通信可以先进行读测试查看 eeprom 的初始参数在通过写命令将数据写入
|
||
eeprom，最后再调用读命令查看数据读出来的数据是否与写入数据一致。</p><ol class="- topic/ol ol" id="id__ol_k5c_4hz_gdc" data-ofbid="id__ol_k5c_4hz_gdc"><li class="- topic/li li" data-ofbid="d70540e103__20250121171522">
|
||
<div class="- topic/div div section" id="id__i2ceeprom">
|
||
<strong class="+ topic/ph hi-d/b ph b"> 初始化 i2c 与 eeprom 的连接</strong>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_b34_pf3_fdc" data-ofbid="id__codeblock_b34_pf3_fdc">at24cxx probe i2c0 <span class="hl-number">0x50</span> 第三个参数为总线号，第四个参数为 eeprom 的地址（具体要看数据手册结合原理图确定）</pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d70540e113__20250121171522">
|
||
<div class="- topic/div div section" id="id__id6">
|
||
<strong class="+ topic/ph hi-d/b ph b">读操作</strong>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_kmx_pf3_fdc" data-ofbid="id__codeblock_kmx_pf3_fdc">at24cxx read</pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d70540e123__20250121171522">
|
||
<div class="- topic/div div section" id="id__id7">
|
||
<strong class="+ topic/ph hi-d/b ph b">写操作</strong>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_q2k_qf3_fdc" data-ofbid="id__codeblock_q2k_qf3_fdc">at24cxx write <span class="hl-number">0x22</span> 第三个参数是要写的数据</pre></div>
|
||
</li></ol></div>
|
||
</li><li class="- topic/li li" data-ofbid="d70540e134__20250121171522">
|
||
<div class="- topic/div div section" id="id__i2c-tools">
|
||
<strong class="+ topic/ph hi-d/b ph b">i2c-tools 的使用</strong>
|
||
<ol class="- topic/ol ol" id="id__ol_an2_qhz_gdc" data-ofbid="id__ol_an2_qhz_gdc"><li class="- topic/li li" data-ofbid="d70540e142__20250121171522">
|
||
<div class="- topic/div div section" id="id__id8">
|
||
<strong class="+ topic/ph hi-d/b ph b"> 扫描从机设备地址</strong>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ogw_qf3_fdc" data-ofbid="id__codeblock_ogw_qf3_fdc">ArtInChip /> i2c scan i2c1
|
||
<span class="hl-number">00</span> <span class="hl-number">01</span> <span class="hl-number">02</span> <span class="hl-number">03</span> <span class="hl-number">04</span> <span class="hl-number">05</span> <span class="hl-number">06</span> <span class="hl-number">07</span> <span class="hl-number">08</span> <span class="hl-number">09</span> <span class="hl-number">0</span>A <span class="hl-number">0</span>B <span class="hl-number">0</span>C <span class="hl-number">0</span>D <span class="hl-number">0E</span> <span class="hl-number">0F</span>
|
||
<span class="hl-number">00</span>: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
|
||
<span class="hl-number">10</span>: -- -- -- -- -- -- -- -- <span class="hl-number">18</span> -- -- -- -- -- -- --
|
||
<span class="hl-number">20</span>: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
|
||
<span class="hl-number">30</span>: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
|
||
<span class="hl-number">40</span>: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
|
||
<span class="hl-number">50</span>: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
|
||
<span class="hl-number">60</span>: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
|
||
<span class="hl-number">70</span>: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --</pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d70540e152__20250121171522">
|
||
<div class="- topic/div div section" id="id__id9">
|
||
<strong class="+ topic/ph hi-d/b ph b">写操作</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_tqf_rf3_fdc" data-ofbid="id__codeblock_tqf_rf3_fdc">ArtInChip /> i2c write i2c1 <span class="hl-number">0x18</span> <span class="hl-number">0x0</span> <span class="hl-number">0</span></pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d70540e161__20250121171522">
|
||
<div class="- topic/div div section" id="id__id10">
|
||
<strong class="+ topic/ph hi-d/b ph b">读操作</strong>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_bdp_rf3_fdc" data-ofbid="id__codeblock_bdp_rf3_fdc">ArtInChip /> i2c read i2c1 <span class="hl-number">0x18</span> <span class="hl-number">0x0</span> <span class="hl-number">1</span>
|
||
[ <span class="hl-number">0x00</span> ]</pre></div>
|
||
</li></ol></div>
|
||
<div class="- topic/note note note note_note" id="id__note_xll_qn3_ddc" data-ofbid="id__note_xll_qn3_ddc"><span class="note__title">注：</span>
|
||
<p class="- topic/p p" data-ofbid="d70540e174__20250121171522">如果不清楚工具的具体使用方法可以直接在命令行输入工具名字，然后回车即可看到详细的使用方法。</p>
|
||
</div>
|
||
</li><li class="- topic/li li" data-ofbid="d70540e178__20250121171522">
|
||
<div class="- topic/div div section" id="id__id11">
|
||
<strong class="+ topic/ph hi-d/b ph b"> 裸机环境下读写测试</strong>
|
||
<div class="- topic/p p" data-ofbid="d70540e185__20250121171522">以 16bit 寄存器的从机为例：<div class="- topic/note note note note_note" id="id__note_yll_qn3_ddc" data-ofbid="id__note_yll_qn3_ddc"><span class="note__title">注：</span>
|
||
<p class="- topic/p p" data-ofbid="d70540e189__20250121171522">目前的 I2C 测试工具仅支持单个字节数据的收发。</p>
|
||
</div><ol class="- topic/ol ol" id="id__ol_byn_rhz_gdc" data-ofbid="id__ol_byn_rhz_gdc"><li class="- topic/li li" data-ofbid="d70540e193__20250121171522">
|
||
<div class="- topic/div div section" id="id__id12">
|
||
<strong class="+ topic/ph hi-d/b ph b">读操作</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_q31_tf3_fdc" data-ofbid="id__codeblock_q31_tf3_fdc">ArtInChip /> i2c read <span class="hl-number">0</span> <span class="hl-number">0x50</span> -<span class="hl-number">16</span> <span class="hl-number">0x1234</span>
|
||
read_data: <span class="hl-number">0xff</span></pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d70540e202__20250121171522">
|
||
<div class="- topic/div div section" id="id__id13">
|
||
<strong class="+ topic/ph hi-d/b ph b">写操作</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ds2_tf3_fdc" data-ofbid="id__codeblock_ds2_tf3_fdc">ArtInChip /> i2c write <span class="hl-number">0</span> <span class="hl-number">0x50</span> -<span class="hl-number">16</span> <span class="hl-number">0x1234</span> <span class="hl-number">0x11</span>
|
||
write_data: <span class="hl-number">0x11</span></pre></div>
|
||
</li><li class="- topic/li li" data-ofbid="d70540e211__20250121171522">
|
||
<div class="- topic/div div section" id="id__id14">
|
||
<strong class="+ topic/ph hi-d/b ph b">具体参数解释</strong>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_pzq_tf3_fdc" data-ofbid="id__codeblock_pzq_tf3_fdc"><span class="hl-number">0</span>：I2C 的总线号
|
||
<span class="hl-number">0x50</span>：从机设备的地址
|
||
-<span class="hl-number">16</span>：<span class="hl-number">16</span>bit 的寄存器地址，如果是 <span class="hl-number">8</span>bit 的寄存器则使用 -<span class="hl-number">8</span>
|
||
<span class="hl-number">0x1234</span>：要读写的 <span class="hl-number">16</span>bit 寄存器地址
|
||
<span class="hl-number">0x11</span>：要写入的数据
|
||
如果不清楚命令使用可在命令行输入 ``i2c`` 查询具体使用方法</pre></div>
|
||
</li></ol></div></div>
|
||
</li></ul>
|
||
</section></div></article></main></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="#id__section_vgx_gpf_fdc" data-tocid="id__section_vgx_gpf_fdc">测试环境</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_mxw_lf3_fdc" data-tocid="id__section_mxw_lf3_fdc">使能测试代码</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_hbm_mf3_fdc" data-tocid="id__section_hbm_mf3_fdc">I2C 测试</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 © 2019-2024 广东匠芯创科技有限公司. All rights reserved.</p>
|
||
</div><div>
|
||
<div class="generation_time">
|
||
Update Time: 2025-01-21
|
||
</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> |