openwrt开发教程1~6章.rar_物联网_openwrt_网络

<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/6251ba666caf596192437b8c/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6251ba666caf596192437b8c/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">第<span class="_ _0"> </span><span class="ff2">1<span class="_ _0"> </span></span>章<span class="_"> </span>物联<span class="_ _1"></span>网<span class="_ _0"> </span><span class="ff2">openwrt<span class="_ _0"> </span></span>开发<span class="_ _1"></span>概述</div><div class="t m0 x2 h3 y2 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>..............</div><div class="t m0 x3 h2 y1 ff2 fs0 fc0 sc0 ls0 ws0">3</div><div class="t m0 x4 h2 y3 ff2 fs0 fc0 sc0 ls0 ws0">1.1<span class="_ _3"> </span>OpenWrt<span class="_ _0"> </span><span class="ff1">系统<span class="_ _1"></span>介绍</span></div><div class="t m0 x5 h3 y4 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>....</div><div class="t m0 x3 h2 y3 ff2 fs0 fc0 sc0 ls0 ws0">3</div><div class="t m0 x6 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">1.1.1<span class="_ _3"> </span>OpenWrt<span class="_ _0"> </span><span class="ff1">系统的定<span class="_ _1"></span>义和特点</span></div><div class="t m0 x7 h3 y6 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>..................</div><div class="t m0 x3 h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">3</div><div class="t m0 x6 h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">1.1.2<span class="_ _3"> </span>OpenWrt<span class="_ _0"> </span><span class="ff1">系统的发<span class="_ _1"></span>展历史</span></div><div class="t m0 x8 h3 y8 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.</div><div class="t m0 x3 h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">3</div><div class="t m0 x4 h2 y9 ff2 fs0 fc0 sc0 ls0 ws0">1.2<span class="_ _3"> </span><span class="ff1">物联网介绍</span></div><div class="t m0 x9 h3 ya ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>...............</div><div class="t m0 x3 h2 y9 ff2 fs0 fc0 sc0 ls0 ws0">4</div><div class="t m0 x4 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">1.3<span class="_ _3"> </span>RT5350<span class="_ _0"> </span><span class="ff1">开发板介<span class="_ _1"></span>绍</span></div><div class="t m0 xa h3 yc ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>..</div><div class="t m0 x3 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">4</div><div class="t m0 x1 h2 yd ff1 fs0 fc0 sc0 ls0 ws0">第<span class="_ _0"> </span><span class="ff2">2<span class="_ _0"> </span></span>章<span class="_ _4"> </span>物联网<span class="_ _0"> </span><span class="ff2">ope<span class="_ _1"></span>nwrt<span class="_ _0"> </span></span>开发环境<span class="_ _1"></span>构建</div><div class="t m0 xb h3 ye ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>........</div><div class="t m0 x3 h2 yd ff2 fs0 fc0 sc0 ls0 ws0">7</div><div class="t m0 x4 h2 yf ff2 fs0 fc0 sc0 ls0 ws0">2.1<span class="_ _3"> </span><span class="ff1">硬件环境构建</span></div><div class="t m0 xc h3 y10 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>...........</div><div class="t m0 x3 h2 yf ff2 fs0 fc0 sc0 ls0 ws0">7</div><div class="t m0 x6 h2 y11 ff2 fs0 fc0 sc0 ls0 ws0">2.1.1<span class="_"> </span><span class="ff1">主机与目<span class="_ _1"></span>标板结合的交<span class="_ _1"></span>叉开发模<span class="_ _1"></span>式</span></div><div class="t m0 xd h3 y12 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>......</div><div class="t m0 x3 h2 y11 ff2 fs0 fc0 sc0 ls0 ws0">7</div><div class="t m0 x6 h2 y13 ff2 fs0 fc0 sc0 ls0 ws0">2.1.2<span class="_"> </span><span class="ff1">硬件要求</span></div><div class="t m0 xe h3 y14 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.........</div><div class="t m0 x3 h2 y13 ff2 fs0 fc0 sc0 ls0 ws0">7</div><div class="t m0 x4 h2 y15 ff2 fs0 fc0 sc0 ls0 ws0">2.2<span class="_ _3"> </span><span class="ff1">软件环境构建</span></div><div class="t m0 xc h3 y16 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>...........</div><div class="t m0 x3 h2 y15 ff2 fs0 fc0 sc0 ls0 ws0">8</div><div class="t m0 x6 h2 y17 ff2 fs0 fc0 sc0 ls0 ws0">2.2.1<span class="_"> </span><span class="ff1">主机<span class="_ _0"> </span></span>L<span class="_ _1"></span>inux<span class="_ _0"> </span><span class="ff1">操作系统<span class="_ _1"></span>的安装</span></div><div class="t m0 xf h3 y18 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>...................</div><div class="t m0 x3 h2 y17 ff2 fs0 fc0 sc0 ls0 ws0">8</div><div class="t m0 x6 h2 y19 ff2 fs0 fc0 sc0 ls0 ws0">2.2.2<span class="_"> </span><span class="ff1">主机<span class="_ _0"> </span></span>L<span class="_ _1"></span>inux<span class="_ _0"> </span><span class="ff1">操作系统<span class="_ _1"></span>上网络服务的<span class="_ _1"></span>配置与启<span class="_ _1"></span>动</span></div><div class="t m0 x10 h3 y1a ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....</div><div class="t m0 x11 h2 y19 ff2 fs0 fc0 sc0 ls0 ws0">19</div><div class="t m0 x1 h2 y1b ff1 fs0 fc0 sc0 ls0 ws0">第<span class="_ _0"> </span><span class="ff2">3<span class="_ _0"> </span></span>章<span class="_"> </span>相关<span class="_ _1"></span>工具、命令的<span class="_ _1"></span>使用</div><div class="t m0 x12 h3 y1c ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>................</div><div class="t m0 x11 h2 y1b ff2 fs0 fc0 sc0 ls0 ws0">21</div><div class="t m0 x4 h2 y1d ff2 fs0 fc0 sc0 ls0 ws0">3.1<span class="_ _3"> </span>Windows<span class="_ _0"> </span><span class="ff1">环境<span class="_ _1"></span>下的工具介绍</span></div><div class="t m0 x13 h3 y1e ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.......</div><div class="t m0 x11 h2 y1d ff2 fs0 fc0 sc0 ls0 ws0">21</div><div class="t m0 x6 h2 y1f ff2 fs0 fc0 sc0 ls0 ws0">3.1.1<span class="_"> </span><span class="ff1">代码阅读<span class="_ _1"></span>与编辑工具<span class="_ _5"> </span></span>Source<span class="_"> </span>In<span class="_ _1"></span>sight</div><div class="t m0 x14 h3 y20 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>....................</div><div class="t m0 x11 h2 y1f ff2 fs0 fc0 sc0 ls0 ws0">21</div><div class="t m0 x6 h2 y21 ff2 fs0 fc0 sc0 ls0 ws0">3.1.2<span class="_ _3"> </span><span class="ff1">文件传输工具<span class="_ _5"> </span></span>FileZilla</div><div class="t m0 x8 h3 y22 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>....................</div><div class="t m0 x11 h2 y21 ff2 fs0 fc0 sc0 ls0 ws0">26</div><div class="t m0 x6 h2 y23 ff2 fs0 fc0 sc0 ls0 ws0">3.1.3<span class="_ _3"> </span><span class="ff1">远程登录工具<span class="_ _5"> </span></span>SecureCRT</div><div class="t m0 x8 h3 y24 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>....................</div><div class="t m0 x11 h2 y23 ff2 fs0 fc0 sc0 ls0 ws0">27</div><div class="t m0 x6 h2 y25 ff2 fs0 fc0 sc0 ls0 ws0">3.1.4<span class="_ _3"> </span>TFTP<span class="_ _0"> </span><span class="ff1">服务器软<span class="_ _1"></span>件<span class="_ _0"> </span></span>Tftpd32</div><div class="t m0 x15 h3 y26 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>...................</div><div class="t m0 x11 h2 y25 ff2 fs0 fc0 sc0 ls0 ws0">29</div><div class="t m0 x4 h2 y27 ff2 fs0 fc0 sc0 ls0 ws0">3.2<span class="_ _3"> </span>Linux<span class="_ _0"> </span><span class="ff1">环境下的工具<span class="_ _1"></span>、命令介<span class="_ _1"></span>绍</span></div><div class="t m0 x8 h3 y28 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>....................</div><div class="t m0 x11 h2 y27 ff2 fs0 fc0 sc0 ls0 ws0">30</div><div class="t m0 x6 h2 y29 ff2 fs0 fc0 sc0 ls0 ws0">3.2.1<span class="_ _3"> </span><span class="ff1">代码阅读、编<span class="_ _1"></span>辑工具<span class="_ _0"> </span></span>KSc<span class="_ _1"></span>ope</div><div class="t m0 x16 h3 y2a ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>..............</div><div class="t m0 x11 h2 y29 ff2 fs0 fc0 sc0 ls0 ws0">30</div><div class="t m0 x6 h2 y2b ff2 fs0 fc0 sc0 ls0 ws0">3.2.2<span class="_ _3"> </span><span class="ff1">远程登录工具<span class="_ _5"> </span></span>C-kermit</div><div class="t m0 x17 h3 y2c ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.</div><div class="t m0 x11 h2 y2b ff2 fs0 fc0 sc0 ls0 ws0">34</div><div class="t m0 x6 h2 y2d ff2 fs0 fc0 sc0 ls0 ws0">3.2.3<span class="_ _3"> </span><span class="ff1">编辑命令<span class="_ _0"> </span></span>v<span class="_ _1"></span>i</div><div class="t m0 xa h3 y2e ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................</div><div class="t m0 x11 h2 y2d ff2 fs0 fc0 sc0 ls0 ws0">35</div><div class="t m0 x6 h2 y2f ff2 fs0 fc0 sc0 ls0 ws0">3.2.4<span class="_ _3"> </span><span class="ff1">查找命令<span class="_ _0"> </span></span>g<span class="_ _1"></span>rep<span class="ff1">、</span>find<span class="_ _0"> </span><span class="ff1">命令</span></div><div class="t m0 xf h3 y30 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.................</div><div class="t m0 x11 h2 y2f ff2 fs0 fc0 sc0 ls0 ws0">36</div><div class="t m0 x6 h2 y31 ff2 fs0 fc0 sc0 ls0 ws0">3.2.5<span class="_ _3"> </span><span class="ff1">在线手册查看<span class="_ _1"></span>命令<span class="_ _0"> </span></span>man</div><div class="t m0 x18 h3 y32 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>...</div><div class="t m0 x11 h2 y31 ff2 fs0 fc0 sc0 ls0 ws0">37</div><div class="t m0 x6 h2 y33 ff2 fs0 fc0 sc0 ls0 ws0">3.2.6<span class="_ _3"> </span><span class="ff1">其他命令：<span class="_ _1"></span></span>tar<span class="ff1">、</span>diff<span class="ff1">、<span class="_ _1"></span></span>patch</div><div class="t m0 x19 h3 y34 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>...........</div><div class="t m0 x11 h2 y33 ff2 fs0 fc0 sc0 ls0 ws0">38</div><div class="t m0 x1 h2 y35 ff1 fs0 fc0 sc0 ls0 ws0">第<span class="_ _0"> </span><span class="ff2">4<span class="_ _0"> </span></span>章<span class="_"> </span>下载<span class="_ _1"></span>配置编译<span class="_ _0"> </span><span class="ff2">o<span class="_ _1"></span>penwrt</span></div><div class="t m0 x1a h3 y36 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.................</div><div class="t m0 x11 h2 y35 ff2 fs0 fc0 sc0 ls0 ws0">40</div><div class="t m0 x4 h2 y37 ff2 fs0 fc0 sc0 ls0 ws0">4.1<span class="_ _3"> </span><span class="ff1">安装相关工具<span class="_ _1"></span>、库</span></div><div class="t m0 x1b h3 y38 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.</div><div class="t m0 x11 h2 y37 ff2 fs0 fc0 sc0 ls0 ws0">40</div><div class="t m0 x4 h2 y39 ff2 fs0 fc0 sc0 ls0 ws0">4.2<span class="_ _3"> </span><span class="ff1">下载<span class="_ _0"> </span></span>openwrt<span class="_ _5"> </span><span class="ff1">源码</span></div><div class="t m0 x1b h3 y3a ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.</div><div class="t m0 x11 h2 y39 ff2 fs0 fc0 sc0 ls0 ws0">40</div><div class="t m0 x4 h2 y3b ff2 fs0 fc0 sc0 ls0 ws0">4.3<span class="_ _3"> </span><span class="ff1">编译<span class="_ _0"> </span></span>openwrt<span class="_ _5"> </span><span class="ff1">源码</span></div><div class="t m0 x1b h3 y3c ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.</div><div class="t m0 x11 h2 y3b ff2 fs0 fc0 sc0 ls0 ws0">41</div><div class="t m0 x4 h2 y3d ff2 fs0 fc0 sc0 ls0 ws0">4.4<span class="_ _3"> </span><span class="ff1">调试串口连接<span class="_ _1"></span>和系统烧写</span></div><div class="t m0 x1c h3 y3e ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>..........</div><div class="t m0 x11 h2 y3d ff2 fs0 fc0 sc0 ls0 ws0">42</div><div class="t m0 x6 h2 y3f ff2 fs0 fc0 sc0 ls0 ws0">4.4.1<span class="_"> </span><span class="ff1">调试串口<span class="_ _1"></span>连接</span></div><div class="t m0 x1d h3 y40 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>....................</div><div class="t m0 x11 h2 y3f ff2 fs0 fc0 sc0 ls0 ws0">42</div><div class="t m0 x6 h2 y41 ff2 fs0 fc0 sc0 ls0 ws0">4.4.2<span class="_"> </span><span class="ff1">烧写<span class="_ _0"> </span></span>o<span class="_ _1"></span>penwrt<span class="_ _0"> </span><span class="ff1">系统</span></div><div class="t m0 x2 h3 y42 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>............</div><div class="t m0 x11 h2 y41 ff2 fs0 fc0 sc0 ls0 ws0">45</div><div class="t m0 x1 h2 y43 ff1 fs0 fc0 sc0 ls0 ws0">第<span class="_ _0"> </span><span class="ff2">5<span class="_ _0"> </span></span>章<span class="_"> </span>物联<span class="_ _1"></span>网<span class="_ _0"> </span><span class="ff2">openwrt<span class="_ _0"> </span></span>开发<span class="_ _1"></span>之<span class="_ _0"> </span><span class="ff2">VLAN<span class="_ _0"> </span></span>设置</div><div class="t m0 x15 h3 y44 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>...................</div><div class="t m0 x11 h2 y43 ff2 fs0 fc0 sc0 ls0 ws0">49</div><div class="t m0 x4 h2 y45 ff2 fs0 fc0 sc0 ls0 ws0">5.1<span class="_ _3"> </span>VLAN<span class="_ _0"> </span><span class="ff1">介绍</span></div><div class="t m0 x1e h3 y46 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>................</div><div class="t m0 x11 h2 y45 ff2 fs0 fc0 sc0 ls0 ws0">49</div><div class="t m0 x6 h2 y47 ff2 fs0 fc0 sc0 ls0 ws0">5.1.1<span class="_"> </span>VLA<span class="_ _1"></span>N<span class="_ _0"> </span><span class="ff1">介绍</span></div><div class="t m0 x1f h3 y48 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>......</div><div class="t m0 x11 h2 y47 ff2 fs0 fc0 sc0 ls0 ws0">49</div><div class="t m0 x6 h2 y49 ff2 fs0 fc0 sc0 ls0 ws0">5.1.2<span class="_ _3"> </span>RT5350<span class="_ _0"> </span><span class="ff1">开发板<span class="_ _5"> </span></span>VLAN<span class="_ _0"> </span><span class="ff1">支持</span></div><div class="t m0 x8 h3 y4a ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>....................</div><div class="t m0 x11 h2 y49 ff2 fs0 fc0 sc0 ls0 ws0">49</div><div class="t m0 x4 h2 y4b ff2 fs0 fc0 sc0 ls0 ws0">5.2<span class="_ _3"> </span><span class="ff1">灵活配置端口<span class="_ _1"></span>为<span class="_ _0"> </span></span>WAN<span class="ff1">、</span>LA<span class="_ _1"></span>N</div><div class="t m0 x20 h3 y4c ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.........</div><div class="t m0 x11 h2 y4b ff2 fs0 fc0 sc0 ls0 ws0">50</div><div class="t m0 x6 h2 y4d ff2 fs0 fc0 sc0 ls0 ws0">5.2.1<span class="_ _3"> </span>openwrt<span class="_ _0"> </span><span class="ff1">中的<span class="_ _5"> </span></span>vlan</div><div class="t m0 x1c h3 y4e ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>..........</div><div class="t m0 x11 h2 y4d ff2 fs0 fc0 sc0 ls0 ws0">50</div><div class="t m0 x6 h2 y4f ff2 fs0 fc0 sc0 ls0 ws0">5.2.2<span class="_ _3"> </span>RT5350<span class="_ _0"> </span><span class="ff1">开发板<span class="_ _5"> </span></span>VLAN<span class="_ _0"> </span><span class="ff1">默认配置</span></div><div class="t m0 x21 h3 y50 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>............</div><div class="t m0 x11 h2 y4f ff2 fs0 fc0 sc0 ls0 ws0">50</div><div class="t m0 x6 h2 y51 ff2 fs0 fc0 sc0 ls0 ws0">5.2.3<span class="_ _3"> </span><span class="ff1">全部设置为<span class="_ _0"> </span></span>LA<span class="_ _1"></span>N</div><div class="t m0 x22 h3 y52 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>...............</div><div class="t m0 x11 h2 y51 ff2 fs0 fc0 sc0 ls0 ws0">51</div><div class="t m0 x1 h2 y53 ff1 fs0 fc0 sc0 ls0 ws0">第<span class="_ _0"> </span><span class="ff2">6<span class="_ _0"> </span></span>章<span class="_"> </span>物联<span class="_ _1"></span>网<span class="_ _0"> </span><span class="ff2">openwrt<span class="_ _0"> </span></span>开发<span class="_ _1"></span>之<span class="_ _0"> </span><span class="ff2">Web<span class="_ _0"> </span></span>界面<span class="_ _5"> </span><span class="ff2">Luci<span class="_ _0"> </span></span>移植</div><div class="t m0 x23 h3 y54 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>..</div><div class="t m0 x11 h2 y53 ff2 fs0 fc0 sc0 ls0 ws0">52</div><div class="t m0 x4 h2 y55 ff2 fs0 fc0 sc0 ls0 ws0">6.1<span class="_ _3"> </span>WEB<span class="_ _0"> </span><span class="ff1">界面移植</span></div><div class="t m0 x24 h3 y56 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>..........</div><div class="t m0 x11 h2 y55 ff2 fs0 fc0 sc0 ls0 ws0">52</div><div class="t m0 x4 h2 y57 ff2 fs0 fc0 sc0 ls0 ws0">6.2<span class="_ _3"> </span>Luci</div><div class="t m0 x25 h3 y58 ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>....</div><div class="t m0 x11 h2 y57 ff2 fs0 fc0 sc0 ls0 ws0">52</div><div class="t m0 x6 h2 y59 ff2 fs0 fc0 sc0 ls0 ws0">6.2.1<span class="_"> </span>Luc<span class="_ _1"></span>i<span class="_ _0"> </span><span class="ff1">编译</span></div><div class="t m0 x1f h3 y5a ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>......</div><div class="t m0 x11 h2 y59 ff2 fs0 fc0 sc0 ls0 ws0">52</div><div class="t m0 x6 h2 y5b ff2 fs0 fc0 sc0 ls0 ws0">6.2.2<span class="_"> </span>Luc<span class="_ _1"></span>i<span class="_ _0"> </span><span class="ff1">页面编辑</span></div><div class="t m0 x26 h3 y5c ff3 fs0 fc0 sc0 ls0 ws0">.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>.....................<span class="_ _2"></span>...................</div><div class="t m0 x11 h2 y5b ff2 fs0 fc0 sc0 ls0 ws0">54</div><div class="c x27 y5d w2 h4"><div class="t m1 x28 h5 y5e ff4 fs1 fc1 sc0 ls0 ws0"><span class="fc2 sc0">F403科技创意室 </span></div><div class="t m1 x29 h5 y5f ff4 fs1 fc1 sc0 ls0 ws0"><span class="fc2 sc0">http://f403tech.taobao.com/</span></div></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" 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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6251ba666caf596192437b8c/bg2.jpg"><div class="t m0 x2a h6 y60 ff1 fs2 fc0 sc0 ls0 ws0">第<span class="_ _6"> </span><span class="ff2">1<span class="_ _4"> </span></span>章<span class="_ _7"> </span>物联网<span class="_ _6"> </span><span class="ff2">openwrt<span class="_ _6"> </span></span>开发概述</div><div class="t m0 x2b h2 y61 ff2 fs0 fc0 sc0 ls0 ws0">本章目标</div><div class="c x0 y62 w0 h7"><div class="t m0 x1 h2 y63 ff5 fs3 fc0 sc0 ls0 ws0"><span class="_ _8"> </span><span class="ff2 fs0">了解<span class="_ _0"> </span>ope<span class="_ _1"></span>nwrt、物联网发展<span class="_ _1"></span>历史</span></div></div><div class="c x0 y64 w0 h7"><div class="t m0 x1 h2 y63 ff5 fs3 fc0 sc0 ls0 ws0"><span class="_ _8"> </span><span class="ff2 fs0">了解<span class="_ _0"> </span>RT5<span class="_ _1"></span>350<span class="_ _0"> </span>开发板</span></div></div><div class="t m0 x2c h8 y65 ff2 fs4 fc0 sc0 ls0 ws0">1.1<span class="_ _9"> </span>OpenWrt<span class="_ _a"> </span><span class="ff6">系统介绍</span></div><div class="t m0 x2b h9 y66 ff2 fs5 fc0 sc0 ls0 ws0">1.1.1<span class="_ _b"> </span>OpenWrt<span class="_ _5"> </span><span class="ff1">系统的定义和特点</span></div><div class="t m0 x1 h2 y67 ff2 fs0 fc0 sc0 ls0 ws0">1．OpenWr<span class="_ _1"></span>t<span class="_ _0"> </span>系统的定义</div><div class="t m0 x1 h2 y68 ff2 fs0 fc0 sc0 ls0 ws0">OpenWrt<span class="_ _0"> </span>可<span class="_ _1"></span>以被描述为一<span class="_ _1"></span>个嵌入式的<span class="_ _4"> </span>Li<span class="_ _1"></span>nux<span class="_"> </span>发行版，<span class="_ _c"></span>（主流路<span class="_ _1"></span>由器固件<span class="_ _1"></span>有<span class="_"> </span>dd-wrt,to<span class="_ _1"></span>mato,open<span class="_ _1"></span>wrt<span class="_ _0"> </span>三类）</div><div class="t m0 x2b h2 y69 ff2 fs0 fc0 sc0 ls0 ws0">而不是试图<span class="_ _1"></span>建立一个单一<span class="_ _1"></span>的、<span class="_ _d"></span>静态的系统<span class="_ _1"></span>。<span class="_ _d"></span>OpenWrt<span class="_ _0"> </span>的包管<span class="_ _1"></span>理提供了<span class="_ _1"></span>一个完全可写<span class="_ _1"></span>的文件系统，<span class="_ _d"></span>从<span class="_ _1"></span>应用<span class="_"> </span>程序</div><div class="t m0 x2b h2 y6a ff2 fs0 fc0 sc0 ls0 ws0">供应商提供的<span class="_ _1"></span>选择和配置，<span class="_ _1"></span>并允许您<span class="_ _1"></span>自定义的设备<span class="_ _1"></span>，以适应任何<span class="_ _1"></span>应用程序<span class="_ _1"></span>。</div><div class="t m0 x1 h2 y6b ff2 fs0 fc0 sc0 ls0 ws0">对于开发人<span class="_ _1"></span>员，Op<span class="_ _1"></span>enWrt<span class="_"> </span>是使用<span class="_ _1"></span>框架来构建应<span class="_ _1"></span>用程序<span class="_ _1"></span>，而无需建<span class="_ _1"></span>立一个完<span class="_ _1"></span>整的固件来<span class="_ _1"></span>支持；对于用<span class="_ _1"></span>户来</div><div class="t m0 x2b h2 y6c ff2 fs0 fc0 sc0 ls0 ws0">说，这意味着<span class="_ _1"></span>其拥有完全定<span class="_ _1"></span>制的能力<span class="_ _1"></span>，可以用前所<span class="_ _1"></span>未有的方式使<span class="_ _1"></span>用该设备<span class="_ _1"></span>。</div><div class="t m0 x1 h2 y6d ff2 fs0 fc0 sc0 ls0 ws0">OpenWRT<span class="_ _5"> </span>是一个<span class="_ _1"></span>高度<span class="_ _1"></span>模块<span class="_ _1"></span>化、高<span class="_ _1"></span>度<span class="_ _1"></span>自动<span class="_ _1"></span>化的嵌<span class="_ _1"></span>入式<span class="_ _5"> </span>Linux<span class="_ _0"> </span>系统<span class="_ _1"></span>，拥<span class="_ _1"></span>有<span class="_ _1"></span>强大的<span class="_ _1"></span>网络<span class="_ _1"></span>组<span class="_ _1"></span>件和扩<span class="_ _1"></span>展性<span class="_ _1"></span>，常<span class="_ _1"></span>常被</div><div class="t m0 x2b h2 y6e ff2 fs0 fc0 sc0 ls0 ws0">用于工控<span class="_ _4"> </span>设<span class="_ _1"></span>备、<span class="_ _d"></span>电话、<span class="_ _d"></span>小型机器人、<span class="_ _d"></span>智能家<span class="_ _1"></span>居、<span class="_ _d"></span>路由器以及<span class="_ _0"> </span>VOI<span class="_ _1"></span>P<span class="_ _0"> </span>设备中。<span class="_ _e"> </span>同时，<span class="_ _d"></span>它还提供了<span class="_ _5"> </span>100<span class="_ _0"> </span>多个已<span class="_ _1"></span>编</div><div class="t m0 x2b h2 y6f ff2 fs0 fc0 sc0 ls0 ws0">译好的软件，<span class="_ _1"></span>而且数量还在<span class="_ _1"></span>不断增加<span class="_ _1"></span>，而<span class="_"> </span>Op<span class="_ _1"></span>enWrt<span class="_"> </span>SDK<span class="_"> </span>更简<span class="_ _1"></span>化了开发软件<span class="_ _1"></span>的工序。</div><div class="t m0 x1 h2 y70 ff2 fs0 fc0 sc0 ls0 ws0">OpenWRT<span class="_ _0"> </span>不<span class="_ _1"></span>同于其<span class="_ _1"></span>他许<span class="_ _1"></span>多<span class="_ _1"></span>用于路<span class="_ _1"></span>由器<span class="_ _1"></span>的发行<span class="_ _1"></span>版<span class="_ _1"></span>，它<span class="_ _1"></span>是一个<span class="_ _1"></span>从零<span class="_ _1"></span>开始编<span class="_ _1"></span>写<span class="_ _1"></span>的、<span class="_ _1"></span>功能齐<span class="_ _1"></span>全的<span class="_ _1"></span>、容<span class="_ _1"></span>易修<span class="_ _1"></span>改的<span class="_ _1"></span>路</div><div class="t m0 x2b h2 y71 ff2 fs0 fc0 sc0 ls0 ws0">由器<span class="_ _f"></span>操作<span class="_ _f"></span>系统<span class="_ _f"></span>。实<span class="_ _f"></span>际上<span class="_ _f"></span>，这<span class="_ _f"></span>意味<span class="_ _f"></span>着您<span class="_ _f"></span>能够<span class="_ _f"></span>使用<span class="_ _f"></span>您想<span class="_ _f"></span>要的<span class="_ _f"></span>功能<span class="_ _f"></span>而不<span class="_ _f"></span>加进<span class="_ _f"></span>其他<span class="_ _f"></span>的累<span class="_ _f"></span>赘，<span class="_ _f"></span>而支<span class="_ _f"></span>持这<span class="_ _f"></span>些功<span class="_ _f"></span>能工<span class="_ _f"></span>作的</div><div class="t m0 x2b h2 y72 ff2 fs0 fc0 sc0 ls0 ws0">linux<span class="_"> </span>ker<span class="_ _1"></span>nel<span class="_ _0"> </span>又远比绝大多<span class="_ _1"></span>数发行版<span class="_ _1"></span>来得新</div><div class="t m0 x1 h2 y73 ff2 fs0 fc0 sc0 ls0 ws0">2．OpenWr<span class="_ _1"></span>t<span class="_ _0"> </span>系统的特点</div><div class="t m0 x1 h2 y74 ff2 fs0 fc0 sc0 ls0 ws0">如果对<span class="_"> </span>Li<span class="_ _1"></span>nux<span class="_"> </span>系统有<span class="_ _1"></span>一定的认识,<span class="_"> </span>并<span class="_ _1"></span>想学习或<span class="_ _1"></span>接触嵌入式<span class="_"> </span>L<span class="_ _1"></span>inux<span class="_"> </span>的话,<span class="_ _0"> </span>O<span class="_ _1"></span>penWRT<span class="_ _10"> </span>很适合。而且<span class="_ _10"> </span>OpenWR<span class="_ _1"></span>T</div><div class="t m0 x2b h2 y75 ff2 fs0 fc0 sc0 ls0 ws0">支持各种处<span class="_ _1"></span>理器架构，无<span class="_ _1"></span>论是对<span class="_ _0"> </span>AR<span class="_ _1"></span>M，X86，Pow<span class="_ _1"></span>erPC<span class="_ _0"> </span>或者<span class="_ _0"> </span>M<span class="_ _1"></span>IPS<span class="_ _0"> </span>都有很<span class="_ _1"></span>好的支持。<span class="_ _4"> </span>其<span class="_ _1"></span>多达<span class="_ _0"> </span>3000<span class="_ _0"> </span>多种软<span class="_ _1"></span>件包，</div><div class="t m0 x2b h2 y76 ff2 fs0 fc0 sc0 ls0 ws0">囊括从工具<span class="_ _1"></span>链(toolch<span class="_ _1"></span>ain)，<span class="_ _d"></span>到内核(l<span class="_ _1"></span>inux<span class="_ _0"> </span>kernel)，<span class="_ _d"></span>到<span class="_ _1"></span>软件包(pack<span class="_ _1"></span>ages)，<span class="_ _d"></span>再到根文件<span class="_ _1"></span>系统(ro<span class="_ _1"></span>otfs)整个体</div><div class="t m0 x2b h2 y77 ff2 fs0 fc0 sc0 ls0 ws0">系，使得用户<span class="_ _1"></span>只需简单的一<span class="_ _1"></span>个<span class="_ _0"> </span>make<span class="_ _0"> </span>命令<span class="_ _1"></span>即可方便快速<span class="_ _1"></span>地定制一<span class="_ _1"></span>个具<span class="_"> </span>有特定功<span class="_ _1"></span>能的嵌入<span class="_ _1"></span>式系统来制作<span class="_ _1"></span>固件。</div><div class="t m0 x1 h2 y78 ff2 fs0 fc0 sc0 ls0 ws0">一般<span class="_ _1"></span>嵌<span class="_ _1"></span>入<span class="_ _1"></span>式<span class="_ _6"> </span>Linux<span class="_"> </span>的<span class="_ _1"></span>开<span class="_ _1"></span>发过<span class="_ _1"></span>程<span class="_ _1"></span>,<span class="_ _6"> </span>无论<span class="_ _1"></span>是<span class="_ _6"> </span>ARM,<span class="_ _4"> </span>P<span class="_ _1"></span>owerPC<span class="_ _4"> </span>或<span class="_ _6"> </span>MIP<span class="_ _1"></span>S<span class="_"> </span>的<span class="_ _1"></span>处理<span class="_ _1"></span>器<span class="_ _1"></span>,<span class="_ _6"> </span>都必<span class="_ _1"></span>需<span class="_ _1"></span>经过<span class="_ _1"></span>以<span class="_ _1"></span>下<span class="_ _1"></span>的开<span class="_ _1"></span>发<span class="_ _1"></span>过</div><div class="t m0 x2b h2 y79 ff2 fs0 fc0 sc0 ls0 ws0">程：</div><div class="t m0 x1 h2 y7a ff2 fs0 fc0 sc0 ls0 ws0">1、<span class="_"> </span>创建<span class="_ _4"> </span>Li<span class="_ _1"></span>nux<span class="_"> </span>交叉编译环境<span class="_ _1"></span>；</div><div class="t m0 x1 h2 y7b ff2 fs0 fc0 sc0 ls0 ws0">2、建立<span class="_"> </span>B<span class="_ _1"></span>ootloader；</div><div class="t m0 x1 h2 y7c ff2 fs0 fc0 sc0 ls0 ws0">3、移植<span class="_"> </span>L<span class="_ _1"></span>inux<span class="_"> </span>内核；</div><div class="t m0 x1 h2 y7d ff2 fs0 fc0 sc0 ls0 ws0">4、建立<span class="_"> </span>R<span class="_ _1"></span>ootfs<span class="_"> </span>(根文件系<span class="_ _1"></span>统)；</div><div class="t m0 x1 h2 y7e ff2 fs0 fc0 sc0 ls0 ws0">5、安装驱<span class="_ _1"></span>动程序；</div><div class="t m0 x1 h2 y7f ff2 fs0 fc0 sc0 ls0 ws0">6、安装软件；</div><div class="t m0 x1 h2 y80 ff2 fs0 fc0 sc0 ls0 ws0">熟悉这些嵚入<span class="_ _1"></span>式<span class="_"> </span>Linux<span class="_ _4"> </span>的基<span class="_ _1"></span>本开发流程后<span class="_ _1"></span>，<span class="_ _11"></span>不再局限于<span class="_"> </span>M<span class="_ _1"></span>IPS<span class="_"> </span>处理器和<span class="_ _1"></span>无线路由<span class="_ _1"></span>器,<span class="_"> </span>可以尝试<span class="_ _1"></span>在其它处</div><div class="t m0 x2b h2 y81 ff2 fs0 fc0 sc0 ls0 ws0">理器,<span class="_"> </span>或者非<span class="_ _1"></span>无线路由器的<span class="_ _1"></span>系统移<span class="_ _1"></span>植嵌入式<span class="_ _4"> </span>Li<span class="_ _1"></span>nux,<span class="_"> </span>定制合<span class="_ _1"></span>适自己的应<span class="_ _1"></span>用软件<span class="_ _1"></span>,<span class="_"> </span>并建立一个<span class="_ _1"></span>完整的嵌入<span class="_ _1"></span>式产</div><div class="t m0 x2b h2 y82 ff2 fs0 fc0 sc0 ls0 ws0">品。</div><div class="t m0 x2b h9 y83 ff2 fs5 fc0 sc0 ls0 ws0">1.1.2<span class="_ _b"> </span>OpenWrt<span class="_ _5"> </span><span class="ff1">系统的发展历史</span></div><div class="t m0 x1 h2 y84 ff2 fs0 fc0 sc0 ls0 ws0">OpenWrt<span class="_ _12"> </span>项<span class="_ _1"></span>目<span class="_ _f"></span>由<span class="_ _13"> </span>2004<span class="_ _6"> </span>年<span class="_ _13"> </span>1<span class="_ _6"> </span>月<span class="_ _1"></span>开<span class="_ _14"></span>始<span class="_ _1"></span>,<span class="_ _12"> </span>第<span class="_ _1"></span>一<span class="_ _f"></span>个<span class="_ _f"></span>版<span class="_ _f"></span>本<span class="_ _f"></span>是<span class="_ _f"></span>基<span class="_ _1"></span>于<span class="_ _13"> </span>Links<span class="_ _1"></span>ys<span class="_ _6"> </span>提<span class="_ _f"></span>供<span class="_ _f"></span>的<span class="_ _12"> </span>G<span class="_ _1"></span>PL<span class="_ _6"> </span>源<span class="_ _f"></span>码<span class="_ _f"></span>及<span class="_ _13"> </span>uclibc<span class="_ _6"> </span>中<span class="_ _f"></span>的</div><div class="t m0 x2b h2 y85 ff2 fs0 fc0 sc0 ls0 ws0">buildro<span class="_ _1"></span>ot<span class="_ _12"> </span>项<span class="_ _15"></span>目<span class="_ _14"></span>,<span class="_ _13"> </span>这<span class="_ _f"></span>个<span class="_ _15"></span>版<span class="_ _14"></span>本<span class="_ _14"></span>称<span class="_ _15"></span>为<span class="_ _16"> </span>“stable”<span class="_ _13"> </span>版<span class="_ _14"></span>,<span class="_ _13"> </span>在<span class="_ _f"></span>网<span class="_ _15"></span>上<span class="_ _14"></span>至<span class="_ _14"></span>今<span class="_ _15"></span>仍<span class="_ _14"></span>有<span class="_ _14"></span>很<span class="_ _15"> </span>多<span class="_ _15"></span>项<span class="_ _14"></span>目<span class="_ _14"></span>使<span class="_ _15"></span>用<span class="_ _14"></span>这<span class="_ _14"></span>个<span class="_ _15"></span>版<span class="_ _14"></span>本<span class="_ _14"></span>,<span class="_ _13"> </span>较<span class="_ _14"></span>为<span class="_ _14"></span>有<span class="_ _15"></span>名</div><div class="c x27 y5d w2 h4"><div class="t m1 x28 h5 y5e ff4 fs1 fc1 sc0 ls0 ws0"><span class="fc2 sc0">F403科技创意室 </span></div><div class="t m1 x29 h5 y5f ff4 fs1 fc1 sc0 ls0 ws0"><span class="fc2 sc0">http://f403tech.taobao.com/</span></div></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a></div><div class="pi" data-data='{"ctm":[1.611830,0.000000,0.000000,1.611830,0.000000,0.000000]}'></div></div>

<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6251ba666caf596192437b8c/bg3.jpg"><div class="t m0 x2b h2 y1 ff2 fs0 fc0 sc0 ls0 ws0">Freifun<span class="_ _1"></span>k-Firmware<span class="_"> </span>和<span class="_ _4"> </span>Si<span class="_ _1"></span>p@Home.</div><div class="t m0 x1 h2 y3 ff2 fs0 fc0 sc0 ls0 ws0">到了<span class="_ _5"> </span>2005<span class="_ _0"> </span>年<span class="_ _1"></span>初<span class="_ _1"></span>,<span class="_ _6"> </span>一些<span class="_ _1"></span>新<span class="_ _1"></span>的开<span class="_ _1"></span>发<span class="_ _1"></span>人<span class="_ _1"></span>员<span class="_ _1"></span>加入<span class="_ _1"></span>了<span class="_ _1"></span>这<span class="_ _1"></span>项<span class="_ _1"></span>目<span class="_ _1"></span>,<span class="_ _4"> </span>几<span class="_ _1"></span>个<span class="_ _1"></span>月后<span class="_ _1"></span>他<span class="_ _1"></span>们<span class="_ _1"></span>释<span class="_ _1"></span>出<span class="_ _1"></span>了第<span class="_ _1"></span>一<span class="_ _1"></span>个<span class="_ _6"> </span>“experi<span class="_ _1"></span>mental”<span class="_ _6"> </span>版</div><div class="t m0 x2b h2 y5 ff2 fs0 fc0 sc0 ls0 ws0">本,<span class="_"> </span>这和以<span class="_ _1"></span>前版本不同<span class="_ _1"></span>的是,<span class="_"> </span>这<span class="_ _1"></span>版本差不多完<span class="_ _1"></span>全舍弃<span class="_ _1"></span>了<span class="_"> </span>Linksy<span class="_ _1"></span>s<span class="_"> </span>的<span class="_"> </span>GP<span class="_ _1"></span>L<span class="_"> </span>源码,<span class="_"> </span>使用了<span class="_ _4"> </span>b<span class="_ _1"></span>uildroot2<span class="_"> </span>作<span class="_ _1"></span>为核</div><div class="t m0 x2b h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">心技术,<span class="_"> </span>将<span class="_"> </span>O<span class="_ _1"></span>penWrt<span class="_"> </span>完全<span class="_ _1"></span>模块化，<span class="_ _17"></span>OpenWrt<span class="_"> </span>使用<span class="_ _4"> </span>L<span class="_ _1"></span>inux<span class="_"> </span>正式<span class="_ _1"></span>发行的核心源<span class="_ _1"></span>码<span class="_ _17"></span>（2.4.30）<span class="_ _18"></span>，<span class="_ _17"></span>加上了一些补丁和</div><div class="t m0 x2b h2 y9 ff2 fs0 fc0 sc0 ls0 ws0">网络驱动，<span class="_ _1"></span>开发队<span class="_ _1"></span>伍更为<span class="_ _0"> </span>Ope<span class="_ _1"></span>nWrt<span class="_ _0"> </span>添加了许多<span class="_ _1"></span>免费的工具<span class="_ _1"></span>，可以<span class="_ _1"></span>直接把<span class="_ _0"> </span>I<span class="_ _1"></span>mage<span class="_ _0"> </span>写入<span class="_"> </span>Fl<span class="_ _1"></span>ash<span class="_"> </span>(mtd)<span class="_ _1"></span>里面，设定</div><div class="t m0 x2b h2 yb ff2 fs0 fc0 sc0 ls0 ws0">无线功能和<span class="_ _0"> </span>V<span class="_ _1"></span>LAN<span class="_ _0"> </span>交换功能，这<span class="_ _1"></span>个版本名<span class="_ _1"></span>为“Whi<span class="_ _1"></span>te<span class="_"> </span>Russia<span class="_ _1"></span>n”，而<span class="_ _0"> </span>1.0<span class="_ _0"> </span>版本于<span class="_ _5"> </span>2005<span class="_ _0"> </span>年底公布<span class="_ _1"></span>。</div><div class="t m0 x2d h8 y86 ff2 fs4 fc0 sc0 ls0 ws0">1.2<span class="_ _9"> </span><span class="ff6">物联网介绍</span></div><div class="t m0 x1 h2 y87 ff2 fs0 fc0 sc0 ls0 ws0">物联网是新<span class="_ _1"></span>一代信<span class="_ _1"></span>息技术的重要<span class="_ _1"></span>组成部分，<span class="_ _1"></span>其英文<span class="_ _1"></span>名称是：“T<span class="_ _1"></span>he<span class="_"> </span>Intern<span class="_ _1"></span>et<span class="_"> </span>of<span class="_"> </span>thi<span class="_ _1"></span>ngs”。顾名思义<span class="_ _1"></span>，</div><div class="t m0 x2b h2 y88 ff2 fs0 fc0 sc0 ls0 ws0">物联网就是<span class="_ _1"></span>物物相连的<span class="_ _1"></span>互联网。<span class="_ _1"></span>这有两层意<span class="_ _1"></span>思：其一<span class="_ _1"></span>，物联网的<span class="_ _1"></span>核心和基础仍<span class="_ _1"></span>然是互<span class="_ _1"></span>联网，是在互<span class="_ _1"></span>联网基础</div><div class="t m0 x2b h2 y89 ff2 fs0 fc0 sc0 ls0 ws0">上的延伸和<span class="_ _1"></span>扩展的网络<span class="_ _1"></span>；其二，<span class="_ _1"></span>其用户端延<span class="_ _1"></span>伸和扩展<span class="_ _1"></span>到了任何物<span class="_ _1"></span>品与物品之间<span class="_ _1"></span>，进行信<span class="_ _1"></span>息交换和通<span class="_ _1"></span>信。物联</div><div class="t m0 x2b h2 y8a ff2 fs0 fc0 sc0 ls0 ws0">网就是“物<span class="_ _1"></span>物相连的互<span class="_ _1"></span>联网”。<span class="_ _1"></span>物联网通过智<span class="_ _1"></span>能感知<span class="_ _1"></span>、识别技术与<span class="_ _1"></span>普适计<span class="_ _1"></span>算、广泛应用<span class="_ _1"></span>于网络的融<span class="_ _1"></span>合中，也</div><div class="t m0 x2b h2 y8b ff2 fs0 fc0 sc0 ls0 ws0">因此被称为<span class="_ _1"></span>继计算机、<span class="_ _1"></span>互联网之<span class="_ _1"></span>后世界信息产<span class="_ _1"></span>业发展的<span class="_ _1"></span>第三次浪潮<span class="_ _1"></span>。物联<span class="_ _1"></span>网是互联网的<span class="_ _1"></span>应用拓展，<span class="_ _1"></span>与其说物</div><div class="t m0 x2b h2 y8c ff2 fs0 fc0 sc0 ls0 ws0">联网是网络，<span class="_ _1"></span>不如说物联网<span class="_ _1"></span>是业务和<span class="_ _1"></span>应用。因此，<span class="_ _1"></span>应用创新是物<span class="_ _1"></span>联网发展<span class="_ _1"></span>的核心，以用户<span class="_ _1"></span>体验为核心的<span class="_ _1"></span>创新</div><div class="t m0 x2b h2 y8d ff2 fs0 fc0 sc0 ls0 ws0">2.0<span class="_ _0"> </span>是物联网<span class="_ _1"></span>发展的灵魂。</div><div class="t m0 x1 h2 y8e ff2 fs0 fc0 sc0 ls0 ws0">活点定义：<span class="_ _1"></span>利用局部网<span class="_ _1"></span>络或互联<span class="_ _1"></span>网等通信技<span class="_ _1"></span>术把传感<span class="_ _1"></span>器、控制器<span class="_ _1"></span>、机器、人员<span class="_ _1"></span>和物等<span class="_ _1"></span>通过新的方式<span class="_ _1"></span>联在</div><div class="t m0 x2b h2 y8f ff2 fs0 fc0 sc0 ls0 ws0">一起，形成<span class="_ _1"></span>人与物、物<span class="_ _1"></span>与物相联<span class="_ _1"></span>，实现信息化<span class="_ _1"></span>、远程<span class="_ _1"></span>管理控制和智<span class="_ _1"></span>能化的<span class="_ _1"></span>网络。物联网<span class="_ _1"></span>是互联网的<span class="_ _1"></span>延伸，它</div><div class="t m0 x2b h2 y90 ff2 fs0 fc0 sc0 ls0 ws0">包括互联网<span class="_ _1"></span>及互联网上<span class="_ _1"></span>所有的资<span class="_ _1"></span>源，兼容互<span class="_ _1"></span>联网所有<span class="_ _1"></span>的应用，但<span class="_ _1"></span>物联网中所有<span class="_ _1"></span>的元素<span class="_ _1"></span>（所有的设备<span class="_ _1"></span>、资源及</div><div class="t m0 x2b h2 y91 ff2 fs0 fc0 sc0 ls0 ws0">通信等）都是<span class="_ _1"></span>个性化和私有<span class="_ _1"></span>化的。</div><div class="t m0 x1 h2 y92 ff2 fs0 fc0 sc0 ls0 ws0">2013、<span class="_ _17"></span>2014<span class="_ _19"> </span>年，<span class="_ _1a"></span>智能路由产<span class="_ _1"></span>品层出不穷<span class="_ _1"></span>，<span class="_ _1a"></span>从极路由到<span class="_ _1"></span>如意云、<span class="_ _1a"></span>从<span class="_ _0"> </span>3<span class="_ _1"></span>60<span class="_ _0"> </span>安全路由到<span class="_ _1"></span>小米“智<span class="_ _1"></span>能家居”路<span class="_ _1"></span>由；</div><div class="t m0 x2b h2 y93 ff2 fs0 fc0 sc0 ls0 ws0">在此之前，<span class="_ _1"></span>许多创客玩<span class="_ _1"></span>家们也都<span class="_ _1"></span>有尝试在开<span class="_ _1"></span>发板上自<span class="_ _1"></span>己制造出一<span class="_ _1"></span>台路由器。究<span class="_ _1"></span>竟一台<span class="_ _1"></span>智能路由是如<span class="_ _1"></span>何做出来</div><div class="t m0 x2b h2 y94 ff2 fs0 fc0 sc0 ls0 ws0">的呢？我们是<span class="_ _1"></span>否可以在众多<span class="_ _1"></span>开源组件<span class="_ _1"></span>的基础上自己<span class="_ _1"></span>来构建一台智<span class="_ _1"></span>能路由？</div><div class="t m0 x1 h2 y95 ff2 fs0 fc0 sc0 ls0 ws0">现在社会是<span class="_ _1"></span>物联网高速<span class="_ _1"></span>发展的社<span class="_ _1"></span>会，物联网<span class="_ _1"></span>无处不在<span class="_ _1"></span>，但是目前<span class="_ _1"></span>还没有一个成<span class="_ _1"></span>功的物<span class="_ _1"></span>联网开发平台<span class="_ _1"></span>，对</div><div class="t m0 x2b h2 y96 ff2 fs0 fc0 sc0 ls0 ws0">于刚接触这<span class="_ _1"></span>方面人更是<span class="_ _1"></span>无从下手<span class="_ _1"></span>，物联网是把<span class="_ _1"></span>任何物品<span class="_ _1"></span>与互联网连<span class="_ _1"></span>接起来，进行<span class="_ _1"></span>信息交<span class="_ _1"></span>换和通讯，以<span class="_ _1"></span>实现智</div><div class="t m0 x2b h2 y97 ff2 fs0 fc0 sc0 ls0 ws0">能化识别、定<span class="_ _1"></span>位、跟踪、<span class="_ _1"></span>监控和管<span class="_ _1"></span>理的一种<span class="_ _1"></span>网络。他<span class="_ _1"></span>不仅需要强大<span class="_ _1"></span>的网络<span class="_ _1"></span>功能，还需要<span class="_ _1"></span>具有对物的<span class="_ _1"></span>检测和控</div><div class="t m0 x2b h2 y98 ff2 fs0 fc0 sc0 ls0 ws0">制功能，<span class="_ _1b"></span>这就需要有<span class="_ _1"></span>一个多功能的<span class="_ _1"></span>网络监控<span class="_ _1"></span>平台来做这些<span class="_ _1"></span>东西。<span class="_ _1b"></span>在众多<span class="_ _1"></span>的网络操作系<span class="_ _1"></span>统中<span class="_ _0"> </span>op<span class="_ _1"></span>enwrt<span class="_ _0"> </span>具有开<span class="_ _1"></span>源、</div><div class="t m0 x2b h2 y99 ff2 fs0 fc0 sc0 ls0 ws0">功能强大、<span class="_ _1"></span>移植性好等<span class="_ _1"></span>特点，它拥<span class="_ _1"></span>有强大的网络<span class="_ _1"></span>组件和<span class="_ _1"></span>扩展性，常常<span class="_ _1"></span>被用于工控<span class="_ _1"></span>设备、电<span class="_ _1"></span>话、小型机<span class="_ _1"></span>器人、</div><div class="t m0 x2b h2 y9a ff2 fs0 fc0 sc0 ls0 ws0">智能家居、<span class="_ _1b"></span>路由器以及<span class="_ _0"> </span>VO<span class="_ _1"></span>IP<span class="_ _0"> </span>设备中。<span class="_ _5"> </span>同时，<span class="_ _1b"></span>它还提供了<span class="_ _0"> </span>1<span class="_ _1"></span>000<span class="_ _0"> </span>多个已<span class="_ _1"></span>编译好的软件，<span class="_ _1b"></span>而且数<span class="_ _1"></span>量还在不<span class="_ _1"></span>断增加，</div><div class="t m0 x2b h2 y9b ff2 fs0 fc0 sc0 ls0 ws0">而<span class="_"> </span>OpenWr<span class="_ _1"></span>t<span class="_"> </span>SDK<span class="_"> </span>更简化了<span class="_ _1"></span>开发软件的工<span class="_ _1"></span>序。这是<span class="_ _1"></span>最适合做物联<span class="_ _1"></span>网平台的操作<span class="_ _1"></span>系统。</div><div class="t m0 x1 h2 y9c ff2 fs0 fc0 sc0 ls0 ws0">在业内，都说<span class="_ _19"> </span>2<span class="_ _1"></span>014<span class="_ _19"> </span>年<span class="_ _1"></span>将是物联网的<span class="_ _1"></span>元年，而<span class="_ _19"> </span>20<span class="_ _1"></span>16<span class="_ _0"> </span>年，将是高峰。<span class="_ _2"></span>今年，<span class="_ _2"></span>2014<span class="_ _0"> </span>年，正处于物联网蓬勃发</div><div class="t m0 x2b h2 y9d ff2 fs0 fc0 sc0 ls0 ws0">展的开始阶段<span class="_ _1"></span>，我们更应该<span class="_ _1"></span>学好<span class="_ _0"> </span>op<span class="_ _1"></span>enwrt、学好物<span class="_ _1"></span>联网。</div><div class="t m0 x1 h2 y9e ff2 fs0 fc0 sc0 ls0 ws0">本书带领大<span class="_ _1"></span>家开启<span class="_ _0"> </span>F4<span class="_ _1"></span>03<span class="_ _0"> </span>科技创意室<span class="_ _1"></span>_RT5350<span class="_ _0"> </span>开<span class="_ _1"></span>发板的学习<span class="_ _1"></span>之旅，首<span class="_ _1"></span>先在上面移<span class="_ _1"></span>植<span class="_ _0"> </span>op<span class="_ _1"></span>enwrt，因为<span class="_ _1"></span>这里开</div><div class="t m0 x2b h2 y9f ff2 fs0 fc0 sc0 ls0 ws0">发的第一步。</div><div class="t m0 x1 h2 ya0 ff2 fs0 fc0 sc0 ls0 ws0">F403<span class="_ _0"> </span>科技<span class="_ _1"></span>创<span class="_ _1"></span>意室<span class="_ _1"></span>研发的<span class="_ _5"> </span>RT5350<span class="_ _0"> </span>开<span class="_ _1"></span>发板<span class="_ _1"></span>，就<span class="_ _1"></span>给大<span class="_ _1"></span>家提<span class="_ _1"></span>供了<span class="_ _1"></span>一个<span class="_ _1"></span>很<span class="_ _1"></span>好的硬<span class="_ _1"></span>件平<span class="_ _1"></span>台，<span class="_ _1"></span>并且<span class="_ _1"></span>还出<span class="_ _1"></span>了<span class="_ _5"> </span>openwrt<span class="_ _0"> </span>教</div><div class="t m0 x2b h2 ya1 ff2 fs0 fc0 sc0 ls0 ws0">程，该教程会<span class="_ _1"></span>不断更新！</div><div class="t m0 x1 h2 ya2 ff2 fs0 fc0 sc0 ls0 ws0">请选择我们，<span class="_ _1"></span>F403<span class="_ _0"> </span>科技创意<span class="_ _1"></span>室(<span class="fc3">htt<span class="_ _1"></span>p://f403tec<span class="_ _1"></span>h.taobao.<span class="_ _1"></span>com/</span>)，跟我们一起<span class="_ _1"></span>来学习<span class="_ _0"> </span>op<span class="_ _1"></span>enwrt<span class="_ _0"> </span>吧！</div><div class="t m0 x2e h8 ya3 ff2 fs4 fc0 sc0 ls0 ws0">1.3<span class="_ _9"> </span>RT5350<span class="_ _a"> </span><span class="ff6">开发板介绍</span></div><div class="t m0 x1 h2 ya4 ff2 fs0 fc0 sc0 ls0 ws0">F403<span class="_ _0"> </span>科技<span class="_ _1"></span>创意<span class="_ _1"></span>室<span class="_ _1"></span>独立研<span class="_ _1"></span>发的<span class="_ _5"> </span>RT5350<span class="_ _0"> </span>开<span class="_ _1"></span>发板具<span class="_ _1"></span>有<span class="_ _1"></span>丰富<span class="_ _1"></span>的外围<span class="_ _1"></span>接口<span class="_ _1"></span>，众<span class="_ _1"></span>多的<span class="_ _1"></span>外围<span class="_ _1"></span>模块，<span class="_ _1"></span>比<span class="_ _1"></span>较小的<span class="_ _1"></span>体积<span class="_ _1"></span>，而</div><div class="t m0 x2b h2 ya5 ff2 fs0 fc0 sc0 ls0 ws0">且完美<span class="_ _1"></span>支<span class="_ _1"></span>持<span class="_ _0"> </span>openwrt<span class="_ _5"> </span>系统，<span class="_ _1"></span>它<span class="_ _1"></span>是目前<span class="_ _1"></span>最好<span class="_ _1"></span>的物联<span class="_ _1"></span>网<span class="_ _1"></span>开发<span class="_ _1"></span>平台。<span class="_ _1"></span>它<span class="_ _1"></span>引出大<span class="_ _1"></span>量的<span class="_ _5"> </span>gpio，<span class="_ _1"></span>具有<span class="_ _5"> </span>spi，i<span class="_ _1"></span>2c<span class="_ _0"> </span>等常<span class="_ _1"></span>用的</div><div class="t m0 x2b h2 ya6 ff2 fs0 fc0 sc0 ls0 ws0">总线接口，在<span class="_ _1"></span>物联网平台上<span class="_ _1"></span>面可以发<span class="_ _1"></span>挥其重要要作<span class="_ _1"></span>用。</div><div class="c x27 y5d w2 h4"><div class="t m1 x28 h5 y5e ff4 fs1 fc1 sc0 ls0 ws0"><span class="fc2 sc0">F403科技创意室 </span></div><div class="t m1 x29 h5 y5f ff4 fs1 fc1 sc0 ls0 ws0"><span class="fc2 sc0">http://f403tech.taobao.com/</span></div></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d 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