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<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/6259c2c992dc900e62c3cef0/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">RT-Thread<span class="ff2">实时操作系统编程指南</span></div><div class="t m0 x2 h3 y2 ff2 fs1 fc0 sc0 ls0 ws0">版本<span class="_ _0"> </span><span class="ff3">0.3.0</span></div><div class="t m0 x3 h3 y3 ff1 fs1 fc0 sc0 ls0 ws0">RT-Thread<span class="ff2">工作室</span></div><div class="t m0 x4 h4 y4 ff4 fs2 fc0 sc0 ls0 ws0">Marc<span class="_ _1"></span>h<span class="_ _2"> </span>18,<span class="_ _2"> </span>2010</div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
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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/6259c2c992dc900e62c3cef0/bg2.jpg"></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></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/6259c2c992dc900e62c3cef0/bg3.jpg"><div class="t m0 x5 h5 y5 ff1 fs0 fc0 sc0 ls0 ws0">CONTENTS</div><div class="t m0 x6 h6 y6 ff5 fs3 fc1 sc0 ls0 ws0">1<span class="_ _3"> </span><span class="ff2">序<span class="_ _4"> </span></span><span class="fc0">3</span></div><div class="t m0 x7 h6 y7 ff6 fs3 fc1 sc0 ls0 ws0">1.1<span class="_ _5"> </span>R<span class="_ _6"></span>T-Thread<span class="ff2">诞生<span class="_ _3"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _9"> </span>3</span></div><div class="t m0 x7 h6 y8 ff6 fs3 fc1 sc0 ls0 ws0">1.2<span class="_ _5"> </span><span class="ff2">艰难的发展期<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _9"> </span>3</span></div><div class="t m0 x7 h6 y9 ff6 fs3 fc1 sc0 ls0 ws0">1.3<span class="_ _5"> </span><span class="ff2">一年增加</span>0.0.1<span class="_ _b"> </span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _9"> </span>4</span></div><div class="t m0 x7 h6 ya ff6 fs3 fc1 sc0 ls0 ws0">1.4<span class="_ _5"> </span>Cortex-M3<span class="ff2">的变革<span class="_ _c"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _9"> </span>4</span></div><div class="t m0 x7 h6 yb ff6 fs3 fc1 sc0 ls0 ws0">1.5<span class="_ _5"> </span><span class="ff2">面向对象设计方法<span class="_ _0"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _9"> </span>4</span></div><div class="t m0 x7 h6 yc ff6 fs3 fc1 sc0 ls0 ws0">1.6<span class="_ _5"> </span><span class="ff2">文档结构<span class="_ _d"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _9"> </span>5</span></div><div class="t m0 x6 h6 yd ff5 fs3 fc1 sc0 ls0 ws0">2<span class="_ _3"> </span><span class="ff2">实时系统<span class="_ _e"> </span></span><span class="fc0">7</span></div><div class="t m0 x7 h6 ye ff6 fs3 fc1 sc0 ls0 ws0">2.1<span class="_ _5"> </span><span class="ff2">嵌入式系统<span class="_ _8"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _9"> </span>7</span></div><div class="t m0 x7 h6 yf ff6 fs3 fc1 sc0 ls0 ws0">2.2<span class="_ _5"> </span><span class="ff2">实时系统<span class="_ _d"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _9"> </span>8</span></div><div class="t m0 x7 h6 y10 ff6 fs3 fc1 sc0 ls0 ws0">2.3<span class="_ _5"> </span><span class="ff2">软实时与硬实时<span class="_ _f"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _9"> </span>8</span></div><div class="t m0 x6 h6 y11 ff5 fs3 fc1 sc0 ls0 ws0">3<span class="_ _3"> </span><span class="ff2">快速入门<span class="_ _10"> </span></span><span class="fc0">11</span></div><div class="t m0 x7 h6 y12 ff6 fs3 fc1 sc0 ls0 ws0">3.1<span class="_ _5"> </span><span class="ff2">准备环境<span class="_ _d"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>11</span></div><div class="t m0 x7 h6 y13 ff6 fs3 fc1 sc0 ls0 ws0">3.2<span class="_ _5"> </span><span class="ff2">初识</span>R<span class="_ _6"></span>T-Thread<span class="_ _3"> </span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _3"> </span>14</span></div><div class="t m0 x7 h6 y14 ff6 fs3 fc1 sc0 ls0 ws0">3.3<span class="_ _5"> </span><span class="ff2">系统启动代码<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>18</span></div><div class="t m0 x7 h6 y15 ff6 fs3 fc1 sc0 ls0 ws0">3.4<span class="_ _5"> </span><span class="ff2">用户入口代码<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>20</span></div><div class="t m0 x7 h6 y16 ff6 fs3 fc1 sc0 ls0 ws0">3.5<span class="_ _5"> </span><span class="ff2">跑马灯的例子<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>21</span></div><div class="t m0 x7 h6 y17 ff6 fs3 fc1 sc0 ls0 ws0">3.6<span class="_ _5"> </span><span class="ff2">生产者消费者问题<span class="_ _0"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>22</span></div><div class="t m0 x6 h6 y18 ff5 fs3 fc1 sc0 ls0 ws0">4<span class="_ _3"> </span>R<span class="_ _6"></span>T-Thread<span class="ff2">简介<span class="_ _11"> </span></span><span class="fc0">25</span></div><div class="t m0 x7 h6 y19 ff6 fs3 fc1 sc0 ls0 ws0">4.1<span class="_ _5"> </span><span class="ff2">实时内核<span class="_ _d"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>26</span></div><div class="t m0 x7 h6 y1a ff6 fs3 fc1 sc0 ls0 ws0">4.2<span class="_ _5"> </span><span class="ff2">虚拟文件系统<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>27</span></div><div class="t m0 x7 h6 y1b ff6 fs3 fc1 sc0 ls0 ws0">4.3<span class="_ _5"> </span><span class="ff2">轻型</span>IP<span class="ff2">协议栈<span class="_"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _3"> </span>27</span></div><div class="t m0 x7 h6 y1c ff6 fs3 fc1 sc0 ls0 ws0">4.4<span class="_ _5"> </span>shell<span class="ff2">系统<span class="_ _12"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>27</span></div><div class="t m0 x7 h6 y1d ff6 fs3 fc1 sc0 ls0 ws0">4.5<span class="_ _5"> </span><span class="ff2">图形用户界面<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>27</span></div><div class="t m0 x7 h6 y1e ff6 fs3 fc1 sc0 ls0 ws0">4.6<span class="_ _5"> </span><span class="ff2">支持的平台<span class="_ _8"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _3"> </span>28</span></div><div class="t m0 x6 h6 y1f ff5 fs3 fc1 sc0 ls0 ws0">5<span class="_ _3"> </span><span class="ff2">内核对象模型<span class="_ _13"> </span></span><span class="fc0">29</span></div><div class="t m0 x7 h6 y20 ff6 fs3 fc1 sc0 ls0 ws0">5.1<span class="_ _5"> </span>C<span class="ff2">语言的对象化模型<span class="_ _14"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>29</span></div><div class="t m0 x7 h6 y21 ff6 fs3 fc1 sc0 ls0 ws0">5.2<span class="_ _5"> </span><span class="ff2">内核对象模型<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>32</span></div><div class="t m0 x6 h6 y22 ff5 fs3 fc1 sc0 ls0 ws0">6<span class="_ _3"> </span><span class="ff2">线程调度与管理<span class="_ _15"> </span></span><span class="fc0">39</span></div><div class="t m0 x7 h6 y23 ff6 fs3 fc1 sc0 ls0 ws0">6.1<span class="_ _5"> </span><span class="ff2">实时系统的需求<span class="_ _f"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>39</span></div><div class="t m0 x8 h7 y24 ff1 fs3 fc0 sc0 ls0 ws0">i</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div>
<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6259c2c992dc900e62c3cef0/bg4.jpg"><div class="t m0 x7 h6 y25 ff6 fs3 fc1 sc0 ls0 ws0">6.2<span class="_ _5"> </span><span class="ff2">线程调度器<span class="_ _8"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _3"> </span>39</span></div><div class="t m0 x7 h6 y26 ff6 fs3 fc1 sc0 ls0 ws0">6.3<span class="_ _5"> </span><span class="ff2">线程控制块<span class="_ _8"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _3"> </span>41</span></div><div class="t m0 x7 h6 y27 ff6 fs3 fc1 sc0 ls0 ws0">6.4<span class="_ _5"> </span><span class="ff2">线程状态<span class="_ _d"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>42</span></div><div class="t m0 x7 h6 y28 ff6 fs3 fc1 sc0 ls0 ws0">6.5<span class="_ _5"> </span><span class="ff2">空闲线程<span class="_ _d"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>43</span></div><div class="t m0 x7 h6 y29 ff6 fs3 fc1 sc0 ls0 ws0">6.6<span class="_ _5"> </span><span class="ff2">调度器相关接口<span class="_ _f"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>43</span></div><div class="t m0 x7 h6 y2a ff6 fs3 fc1 sc0 ls0 ws0">6.7<span class="_ _5"> </span><span class="ff2">线程相关接口<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>44</span></div><div class="t m0 x6 h6 y2b ff5 fs3 fc1 sc0 ls0 ws0">7<span class="_ _3"> </span><span class="ff2">线程间同步与通信<span class="_ _16"> </span></span><span class="fc0">63</span></div><div class="t m0 x7 h6 y2c ff6 fs3 fc1 sc0 ls0 ws0">7.1<span class="_ _5"> </span><span class="ff2">关闭中断<span class="_ _d"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>63</span></div><div class="t m0 x7 h6 y2d ff6 fs3 fc1 sc0 ls0 ws0">7.2<span class="_ _5"> </span><span class="ff2">调度器上锁<span class="_ _8"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _3"> </span>64</span></div><div class="t m0 x7 h6 y2e ff6 fs3 fc1 sc0 ls0 ws0">7.3<span class="_ _5"> </span><span class="ff2">信号量<span class="_ _3"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _3"> </span>65</span></div><div class="t m0 x7 h6 y2f ff6 fs3 fc1 sc0 ls0 ws0">7.4<span class="_ _5"> </span><span class="ff2">互斥量<span class="_ _3"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _3"> </span>77</span></div><div class="t m0 x7 h6 y30 ff6 fs3 fc1 sc0 ls0 ws0">7.5<span class="_ _5"> </span><span class="ff2">事件<span class="_ _2"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>83</span></div><div class="t m0 x7 h6 y31 ff6 fs3 fc1 sc0 ls0 ws0">7.6<span class="_ _5"> </span><span class="ff2">邮箱<span class="_ _2"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>88</span></div><div class="t m0 x7 h6 y32 ff6 fs3 fc1 sc0 ls0 ws0">7.7<span class="_ _5"> </span><span class="ff2">消息队列<span class="_ _d"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _3"> </span>94</span></div><div class="t m0 x6 h6 y33 ff5 fs3 fc1 sc0 ls0 ws0">8<span class="_ _3"> </span><span class="ff2">内存管理<span class="_ _17"> </span></span><span class="fc0">101</span></div><div class="t m0 x7 h6 y34 ff6 fs3 fc1 sc0 ls0 ws0">8.1<span class="_ _5"> </span><span class="ff2">静态内存池管理<span class="_ _f"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>102</span></div><div class="t m0 x7 h6 y35 ff6 fs3 fc1 sc0 ls0 ws0">8.2<span class="_ _5"> </span><span class="ff2">动态内存管理<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>106</span></div><div class="t m0 x6 h6 y36 ff5 fs3 fc1 sc0 ls0 ws0">9<span class="_ _3"> </span><span class="ff2">异常与中断<span class="_ _19"> </span></span><span class="fc0">111</span></div><div class="t m0 x7 h6 y37 ff6 fs3 fc1 sc0 ls0 ws0">9.1<span class="_ _5"> </span><span class="ff2">中断处理过程<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>111</span></div><div class="t m0 x7 h6 y38 ff6 fs3 fc1 sc0 ls0 ws0">9.2<span class="_ _5"> </span><span class="ff2">中断的底半处理<span class="_ _f"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>113</span></div><div class="t m0 x7 h6 y39 ff6 fs3 fc1 sc0 ls0 ws0">9.3<span class="_ _5"> </span><span class="ff2">中断相关接口<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>114</span></div><div class="t m0 x6 h6 y3a ff5 fs3 fc1 sc0 ls0 ws0">10<span class="_ _2"> </span><span class="ff2">定时器与系统时钟<span class="_ _1a"> </span></span><span class="fc0">117</span></div><div class="t m0 x7 h6 y3b ff6 fs3 fc1 sc0 ls0 ws0">10.1<span class="_ _f"> </span><span class="ff2">定时器管理<span class="_ _8"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _18"> </span>117</span></div><div class="t m0 x7 h6 y3c ff6 fs3 fc1 sc0 ls0 ws0">10.2<span class="_ _f"> </span><span class="ff2">定时器管理控制块<span class="_ _0"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>118</span></div><div class="t m0 x7 h6 y3d ff6 fs3 fc1 sc0 ls0 ws0">10.3<span class="_ _f"> </span><span class="ff2">定时器管理接口<span class="_ _f"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>118</span></div><div class="t m0 x6 h6 y3e ff5 fs3 fc1 sc0 ls0 ws0">11<span class="_ _2"> </span>I/O<span class="ff2">设备管理<span class="_ _1b"> </span></span><span class="fc0">127</span></div><div class="t m0 x7 h6 y3f ff6 fs3 fc1 sc0 ls0 ws0">11.1<span class="_ _f"> </span>I/O<span class="ff2">设备管理控制块<span class="_ _12"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _18"> </span>127</span></div><div class="t m0 x7 h6 y40 ff6 fs3 fc1 sc0 ls0 ws0">11.2<span class="_ _f"> </span>I/O<span class="ff2">设备管理接口<span class="_ _1c"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _18"> </span>128</span></div><div class="t m0 x7 h6 y41 ff6 fs3 fc1 sc0 ls0 ws0">11.3<span class="_ _f"> </span><span class="ff2">设备驱动<span class="_ _d"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>131</span></div><div class="t m0 x6 h6 y42 ff5 fs3 fc1 sc0 ls0 ws0">12<span class="_ _2"> </span>FinSH<span class="_ _2"> </span>Shell<span class="ff2">系统<span class="_ _1a"> </span></span><span class="fc0">145</span></div><div class="t m0 x7 h6 y43 ff6 fs3 fc1 sc0 ls0 ws0">12.1<span class="_ _f"> </span><span class="ff2">基本数据类型<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>145</span></div><div class="t m0 x7 h6 y44 ff6 fs3 fc1 sc0 ls0 ws0">12.2<span class="_ _f"> </span><span class="ff2">工作模式<span class="_ _d"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>146</span></div><div class="t m0 x7 h6 y45 ff6 fs3 fc1 sc0 ls0 ws0">12.3<span class="_ _f"> </span>R<span class="_ _6"></span>T-Thread<span class="ff2">内置命令<span class="_ _8"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _18"> </span>146</span></div><div class="t m0 x7 h6 y46 ff6 fs3 fc1 sc0 ls0 ws0">12.4<span class="_ _f"> </span><span class="ff2">应用程序接口<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>148</span></div><div class="t m0 x7 h6 y47 ff6 fs3 fc1 sc0 ls0 ws0">12.5<span class="_ _f"> </span><span class="ff2">移植<span class="_ _2"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>149</span></div><div class="t m0 x7 h6 y48 ff6 fs3 fc1 sc0 ls0 ws0">12.6<span class="_ _f"> </span><span class="ff2">选项<span class="_ _2"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>149</span></div><div class="t m0 x6 h6 y49 ff5 fs3 fc1 sc0 ls0 ws0">13<span class="_ _2"> </span><span class="ff2">文件系统<span class="_ _17"> </span></span><span class="fc0">151</span></div><div class="t m0 x7 h6 y4a ff6 fs3 fc1 sc0 ls0 ws0">13.1<span class="_ _f"> </span><span class="ff2">文件系统接口<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>151</span></div><div class="t m0 x7 h6 y4b ff6 fs3 fc1 sc0 ls0 ws0">13.2<span class="_ _f"> </span><span class="ff2">目录操作接口<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>156</span></div><div class="t m0 x7 h6 y4c ff6 fs3 fc1 sc0 ls0 ws0">13.3<span class="_ _f"> </span><span class="ff2">下层驱动接口<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>159</span></div><div class="t m0 x7 h6 y4d ff6 fs3 fc1 sc0 ls0 ws0">13.4<span class="_ _f"> </span><span class="ff2">文件系统初始化<span class="_ _f"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>159</span></div><div class="t m0 x6 h7 y24 ff1 fs3 fc0 sc0 ls0 ws0">ii</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" 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<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/6259c2c992dc900e62c3cef0/bg5.jpg"><div class="t m0 x6 h6 y25 ff5 fs3 fc1 sc0 ls0 ws0">14<span class="_ _2"> </span>TCP/IP<span class="ff2">协议栈<span class="_ _1d"> </span></span><span class="fc0">161</span></div><div class="t m0 x7 h6 y26 ff6 fs3 fc1 sc0 ls0 ws0">14.1<span class="_ _f"> </span><span class="ff2">协议初始化<span class="_ _8"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _18"> </span>161</span></div><div class="t m0 x7 h6 y27 ff6 fs3 fc1 sc0 ls0 ws0">14.2<span class="_ _f"> </span><span class="ff2">缓冲区函数<span class="_ _8"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _18"> </span>163</span></div><div class="t m0 x7 h6 y28 ff6 fs3 fc1 sc0 ls0 ws0">14.3<span class="_ _f"> </span><span class="ff2">网络连接函数<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>166</span></div><div class="t m0 x7 h6 y29 ff6 fs3 fc1 sc0 ls0 ws0">14.4<span class="_ _f"> </span>BSD<span class="_ _2"> </span>Sock<span class="_ _1"></span>et<span class="ff2">库<span class="_ _f"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>173</span></div><div class="t m0 x6 h6 y4e ff5 fs3 fc1 sc0 ls0 ws0">15<span class="_ _2"> </span><span class="ff2">图形用户界面<span class="_ _1e"> </span></span><span class="fc0">185</span></div><div class="t m0 x7 h6 y2b ff6 fs3 fc1 sc0 ls0 ws0">15.1<span class="_ _f"> </span><span class="ff2">简介<span class="_ _2"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>185</span></div><div class="t m0 x7 h6 y2c ff6 fs3 fc1 sc0 ls0 ws0">15.2<span class="_ _f"> </span><span class="ff2">构架<span class="_ _2"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>186</span></div><div class="t m0 x7 h6 y2d ff6 fs3 fc1 sc0 ls0 ws0">15.3<span class="_ _f"> </span><span class="ff2">文件目录<span class="_ _d"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>187</span></div><div class="t m0 x7 h6 y2e ff6 fs3 fc1 sc0 ls0 ws0">15.4<span class="_ _f"> </span><span class="ff2">服务端<span class="_ _3"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>187</span></div><div class="t m0 x7 h6 y2f ff6 fs3 fc1 sc0 ls0 ws0">15.5<span class="_ _f"> </span><span class="ff2">客户端<span class="_ _3"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>191</span></div><div class="t m0 x7 h6 y30 ff6 fs3 fc1 sc0 ls0 ws0">15.6<span class="_ _f"> </span><span class="ff2">设备上下文<span class="_ _8"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _18"> </span>194</span></div><div class="t m0 x7 h6 y31 ff6 fs3 fc1 sc0 ls0 ws0">15.7<span class="_ _f"> </span><span class="ff2">图像引擎<span class="_ _d"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>203</span></div><div class="t m0 x7 h6 y32 ff6 fs3 fc1 sc0 ls0 ws0">15.8<span class="_ _f"> </span><span class="ff2">控件树结构及事件派发<span class="_ _3"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _1f"> </span>205</span></div><div class="t m0 x7 h6 y4f ff6 fs3 fc1 sc0 ls0 ws0">15.9<span class="_ _f"> </span><span class="ff2">系统配置与图形驱动<span class="_ _2"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _1f"> </span>207</span></div><div class="t m0 x7 h6 y50 ff6 fs3 fc1 sc0 ls0 ws0">15.10<span class="_ _20"> </span><span class="ff2">编程说明<span class="_ _d"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _1f"> </span>219</span></div><div class="t m0 x6 h6 y35 ff5 fs3 fc1 sc0 ls0 ws0">16<span class="_ _2"> </span><span class="ff2">内核配置<span class="_ _17"> </span></span><span class="fc0">257</span></div><div class="t m0 x7 h6 y51 ff6 fs3 fc1 sc0 ls0 ws0">16.1<span class="_ _f"> </span>rtconfig.h<span class="ff2">配置头文件<span class="_"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>257</span></div><div class="t m0 x6 h6 y37 ff5 fs3 fc1 sc0 ls0 ws0">17<span class="_ _2"> </span>ARM<span class="ff2">基本知识<span class="_ _21"> </span></span><span class="fc0">261</span></div><div class="t m0 x7 h6 y38 ff6 fs3 fc1 sc0 ls0 ws0">17.1<span class="_ _f"> </span>ARM<span class="ff2">的工作状态<span class="_ _1f"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _1f"> </span>261</span></div><div class="t m0 x7 h6 y39 ff6 fs3 fc1 sc0 ls0 ws0">17.2<span class="_ _f"> </span>ARM<span class="ff2">处理器模式<span class="_ _1f"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _1f"> </span>261</span></div><div class="t m0 x7 h6 y52 ff6 fs3 fc1 sc0 ls0 ws0">17.3<span class="_ _f"> </span>ARM<span class="ff2">的寄存器组织<span class="_ _1c"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _1f"> </span>262</span></div><div class="t m0 x7 h6 y53 ff6 fs3 fc1 sc0 ls0 ws0">17.4<span class="_ _f"> </span>ARM<span class="ff2">的异常<span class="_ _c"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _1f"> </span>263</span></div><div class="t m0 x7 h6 y54 ff6 fs3 fc1 sc0 ls0 ws0">17.5<span class="_ _f"> </span>ARM<span class="ff2">的</span>IR<span class="_ _1"></span>Q<span class="ff2">中断处理<span class="_ _3"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _1f"> </span>264</span></div><div class="t m0 x7 h6 y55 ff6 fs3 fc1 sc0 ls0 ws0">17.6<span class="_ _f"> </span>A<span class="_ _6"></span>T91SAM7S64<span class="ff2">概述<span class="_ _d"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>265</span></div><div class="t m0 x6 h6 y56 ff5 fs3 fc1 sc0 ls0 ws0">18<span class="_ _2"> </span>GNU<span class="_ _2"> </span>GCC<span class="ff2">移植<span class="_ _22"> </span></span><span class="fc0">267</span></div><div class="t m0 x7 h6 y57 ff6 fs3 fc1 sc0 ls0 ws0">18.1<span class="_ _f"> </span>CPU<span class="ff2">相关移植<span class="_ _c"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>267</span></div><div class="t m0 x7 h6 y58 ff6 fs3 fc1 sc0 ls0 ws0">18.2<span class="_ _f"> </span><span class="ff2">板级相关移植<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>279</span></div><div class="t m0 x6 h6 y41 ff5 fs3 fc1 sc0 ls0 ws0">19<span class="_ _2"> </span>RealView<span class="_ _2"> </span>MDK<span class="ff2">移植<span class="_ _23"> </span></span><span class="fc0">289</span></div><div class="t m0 x7 h6 y59 ff6 fs3 fc1 sc0 ls0 ws0">19.1<span class="_ _f"> </span><span class="ff2">建立</span>RealView<span class="_ _20"> </span>MDK<span class="ff2">工程<span class="_ _12"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>289</span></div><div class="t m0 x7 h6 y5a ff6 fs3 fc1 sc0 ls0 ws0">19.2<span class="_ _f"> </span><span class="ff2">添加</span>R<span class="_ _6"></span>T-Thread<span class="ff2">的源文件<span class="_ _f"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _1f"> </span>292</span></div><div class="t m0 x7 h6 y5b ff6 fs3 fc1 sc0 ls0 ws0">19.3<span class="_ _f"> </span><span class="ff2">线程上下文切换<span class="_ _f"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>294</span></div><div class="t m0 x7 h6 y5c ff6 fs3 fc1 sc0 ls0 ws0">19.4<span class="_ _f"> </span><span class="ff2">启动汇编文件<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>296</span></div><div class="t m0 x7 h6 y5d ff6 fs3 fc1 sc0 ls0 ws0">19.5<span class="_ _f"> </span><span class="ff2">中断处理<span class="_ _d"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>306</span></div><div class="t m0 x7 h6 y5e ff6 fs3 fc1 sc0 ls0 ws0">19.6<span class="_ _f"> </span><span class="ff2">开发板初始化<span class="_ _a"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>306</span></div><div class="t m0 x6 h6 y48 ff5 fs3 fc1 sc0 ls0 ws0">20<span class="_ _2"> </span>R<span class="_ _6"></span>T-Thread/STM32<span class="ff2">说明<span class="_ _24"> </span></span><span class="fc0">307</span></div><div class="t m0 x7 h6 y5f ff6 fs3 fc1 sc0 ls0 ws0">20.1<span class="_ _f"> </span>ARM<span class="_ _20"> </span>Cortex<span class="_ _2"> </span>M3<span class="ff2">概况<span class="_ _25"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _1f"> </span>307</span></div><div class="t m0 x7 h6 y60 ff6 fs3 fc1 sc0 ls0 ws0">20.2<span class="_ _f"> </span>ARM<span class="_ _20"> </span>Cortex<span class="_ _2"> </span>M3<span class="ff2">移植要点<span class="_"> </span></span><span class="fc0">.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _1f"> </span>308</span></div><div class="t m0 x7 h6 y61 ff6 fs3 fc1 sc0 ls0 ws0">20.3<span class="_ _f"> </span>R<span class="_ _6"></span>T-Thread/STM32<span class="ff2">说明<span class="_ _2"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>312</span></div><div class="t m0 x7 h6 y62 ff6 fs3 fc1 sc0 ls0 ws0">20.4<span class="_ _f"> </span>R<span class="_ _6"></span>T-Thread/STM32<span class="ff2">移植默认配置参数<span class="_ _0"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>312</span></div><div class="t m0 x6 h6 y4d ff5 fs3 fc1 sc0 ls0 ws0">21<span class="_ _2"> </span><span class="ff2">例程说明<span class="_ _17"> </span></span><span class="fc0">315</span></div><div class="t m0 x7 h6 y63 ff6 fs3 fc1 sc0 ls0 ws0">21.1<span class="_ _f"> </span><span class="ff2">例程的基本结构<span class="_ _f"> </span></span><span class="fc0">.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _7"> </span>.<span class="_ _8"> </span>.<span class="_ _18"> </span>315</span></div><div class="t m0 x9 h7 y24 ff1 fs3 fc0 sc0 ls0 ws0">iii</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return 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