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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/6275de1a16f2c0769c8a392a/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">1.BasicRF<span class="_ _0"> </span><span class="ff2">无线点灯</span></div><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0">1<span class="ff2">.实验目<span class="_ _1"></span>的</span></div><div class="t m0 x2 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0">1)<span class="_ _2"> </span>CC2530<span class="_ _2"> </span>BasicRF<span class="_ _2"> </span><span class="ff2">工程<span class="_ _1"></span>文件介绍</span></div><div class="t m0 x2 h2 y4 ff1 fs0 fc0 sc0 ls0 ws0">2)<span class="_ _3"> </span><span class="ff2">掌握实验下载<span class="_ _1"></span>、测试的方法</span></div><div class="t m0 x2 h2 y5 ff1 fs0 fc0 sc0 ls0 ws0">3)<span class="_ _3"> </span><span class="ff2">源码分析</span></div><div class="t m0 x2 h2 y6 ff2 fs0 fc1 sc0 ls0 ws0">由于<span class="_ _1"></span>此<span class="_ _1"></span>实验<span class="_ _1"></span>不<span class="_ _1"></span>带<span class="_ _2"> </span><span class="ff1">zigbe<span class="_ _1"></span>e<span class="_ _2"> </span></span>协<span class="_ _1"></span>议栈<span class="_ _1"></span>所<span class="_ _1"></span>以<span class="_ _1"></span>大家<span class="_ _1"></span>可<span class="_ _1"></span>以大<span class="_ _1"></span>概<span class="_ _1"></span>了<span class="_ _1"></span>解一<span class="_ _1"></span>下<span class="_ _1"></span>,<span class="_ _1"></span>做实<span class="_ _1"></span>验感<span class="_ _1"></span>受<span class="_ _1"></span>一<span class="_ _1"></span>下<span class="_ _1"></span>无线<span class="_ _1"></span>点<span class="_ _1"></span>对点<span class="_ _1"></span>通</div><div class="t m0 x2 h2 y7 ff2 fs0 fc1 sc0 ls0 ws0">讯的过程,将<span class="_ _1"></span>重点放在下一<span class="_ _1"></span>章(第<span class="_ _2"> </span><span class="ff1">5<span class="_ _2"> </span></span>章<span class="_ _3"> </span><span class="ff1">zigbe<span class="_ _1"></span>e<span class="_ _2"> </span></span>协议栈应用与<span class="_ _1"></span>组网)<span class="_ _4"></span>。</div><div class="t m0 x2 h2 y8 ff1 fs0 fc0 sc0 ls0 ws0">2<span class="ff2">.实验设<span class="_ _1"></span>备</span></div><div class="t m0 x2 h2 y9 ff1 fs0 fc0 sc0 ls0 ws0">.<span class="_ _3"> </span><span class="ff2">硬件:</span>PC<span class="_ _0"> </span><span class="ff2">机<span class="_ _3"> </span>一台</span></div><div class="t m0 x3 h2 ya ff1 fs0 fc0 sc0 ls0 ws0">EB2530<span class="ff2">(底<span class="_ _1"></span>板、核心<span class="_ _1"></span>板、</span>USB<span class="_ _2"> </span><span class="ff2">线)<span class="_ _3"> </span>两套</span></div><div class="t m0 x3 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">仿真器<span class="_ _3"> </span>一个</div><div class="t m0 x2 h2 yc ff1 fs0 fc0 sc0 ls0 ws0">.<span class="_ _3"> </span><span class="ff2">软件:</span>20<span class="_ _1"></span>00/XP/win7<span class="_ _0"> </span><span class="ff2">系统,</span>IAR<span class="_ _2"> </span>8.10<span class="_ _3"> </span><span class="ff2">集成<span class="_ _1"></span>开发环境</span></div><div class="t m0 x2 h2 yd ff1 fs0 fc0 sc0 ls0 ws0">3<span class="ff2">.实验现<span class="_ _1"></span>象</span></div><div class="t m0 x2 h2 ye ff2 fs0 fc0 sc0 ls0 ws0">一个<span class="_ _2"> </span><span class="ff1">EB2530</span>(终端<span class="_ _5"> </span><span class="ff1">A</span>)定义为发射<span class="_ _1"></span>模块,另<span class="_ _1"></span>一个<span class="_ _2"> </span><span class="ff1">EB2530<span class="_ _1"></span></span>(终端<span class="_ _2"> </span><span class="ff1">B</span>)定义为接收<span class="_ _1"></span>模块。</div><div class="t m0 x2 h2 yf ff2 fs0 fc0 sc0 ls0 ws0">按<span class="_ _2"> </span><span class="ff1">EB2530</span>(终端<span class="_ _2"> </span><span class="ff1">A<span class="_ _1"></span></span>)上的按<span class="_ _1"></span>键,无线控制<span class="_ _1"></span>另一个<span class="_ _2"> </span><span class="ff1">EB2530<span class="_ _1"></span></span>(终端<span class="_ _2"> </span><span class="ff1">B</span>)上的<span class="_ _2"> </span><span class="ff1">LED1<span class="_ _2"> </span></span>灯亮<span class="_ _1"></span>灭。</div><div class="t m0 x2 h2 y10 ff1 fs0 fc0 sc0 ls0 ws0">4<span class="ff2">.</span>CC2530<span class="_ _2"> </span>Ba<span class="_ _1"></span>sicRF<span class="_ _2"> </span><span class="ff2">工程文件<span class="_ _1"></span>介绍</span></div><div class="t m0 x2 h2 y11 ff1 fs0 fc0 sc0 ls0 ws0">Basic<span class="_ _2"> </span>RF<span class="_ _3"> </span><span class="ff2">由<span class="_ _2"> </span></span>TI<span class="_ _3"> </span><span class="ff2">公司<span class="_ _1"></span>提供,它包含<span class="_ _1"></span>了<span class="_ _2"> </span></span>IEEE<span class="_ _2"> </span>802<span class="_ _1"></span>.15.4<span class="_ _3"> </span><span class="ff2">标准的数<span class="_ _1"></span>据包的收发。<span class="_ _1"></span>这个协议<span class="_ _1"></span>只</span></div><div class="t m0 x2 h2 y12 ff2 fs0 fc0 sc0 ls0 ws0">是用来演示无<span class="_ _1"></span>线设备是如何<span class="_ _1"></span>进行数据<span class="_ _1"></span>传输的,不包<span class="_ _1"></span>含完整功<span class="_ _1"></span>能的协议。但<span class="_ _1"></span>是它采用<span class="_ _1"></span>了与</div><div class="t m0 x2 h2 y13 ff1 fs0 fc0 sc0 ls0 ws0">802.15.4<span class="_ _2"> </span>MAC<span class="_ _3"> </span><span class="ff2">兼容<span class="_ _1"></span>的数据包<span class="_ _1"></span>结构及<span class="_ _2"> </span></span>ACK<span class="_ _0"> </span><span class="ff2">包结构,其功<span class="_ _1"></span>能限制如下:</span></div><div class="t m0 x2 h2 y14 ff1 fs0 fc0 sc0 ls0 ws0">1.<span class="_ _3"> </span><span class="ff2">不提供“多跳<span class="_ _1"></span>”<span class="_ _4"></span>、<span class="_ _4"></span>“设备扫描”及<span class="_ _2"> </span><span class="ff1">Beacon</span>。</span></div><div class="t m0 x2 h2 y15 ff1 fs0 fc0 sc0 ls0 ws0">2.<span class="_ _3"> </span><span class="ff2">不提供不同种<span class="_ _1"></span>的网络设<span class="_ _1"></span>备,如协调器<span class="_ _1"></span>、路由器<span class="_ _1"></span>等。所有节点<span class="_ _1"></span>同级,只<span class="_ _1"></span>实现点对点传</span></div><div class="t m0 x2 h2 y16 ff2 fs0 fc0 sc0 ls0 ws0">输。</div><div class="t m0 x2 h2 y17 ff1 fs0 fc0 sc0 ls0 ws0">3.<span class="_ _3"> </span><span class="ff2">传输时会等待<span class="_ _1"></span>信道空闲<span class="_ _1"></span>,但不按<span class="_ _2"> </span></span>80<span class="_ _1"></span>2.15.4<span class="_ _2"> </span>CSMA-CA<span class="_ _3"> </span><span class="ff2">要<span class="_ _6"></span>求进行两次<span class="_ _5"> </span><span class="ff1">CCA<span class="_ _7"> </span></span>检测。</span></div><div class="t m0 x2 h2 y18 ff1 fs0 fc0 sc0 ls0 ws0">4.<span class="_ _3"> </span><span class="ff2">不重传数据。</span></div><div class="t m0 x2 h2 y19 ff2 fs0 fc0 sc0 ls0 ws0">简言之,<span class="ff1">Ba<span class="_ _1"></span>sic<span class="_ _2"> </span>RF<span class="_ _3"> </span></span>功能较为<span class="_ _1"></span>简单<span class="ff1">,</span>但可<span class="_ _1"></span>用来进行无线<span class="_ _1"></span>设备数据<span class="_ _1"></span>传输的入门学<span class="_ _1"></span>习。</div></div><div class="pi" data-data='{"ctm":[1.611830,0.000000,0.000000,1.611830,0.000000,0.000000]}'></div></div>
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