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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/6275d252602a7856fed3cc58/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0"><span class="_ _0"> </span><span class="ff2">温度检测编程</span></div><div class="t m0 x1 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0"><span class="ff2">包含单片机寄存器的头文件</span></div><div class="t m0 x1 h3 y4 ff1 fs0 fc0 sc0 ls0 ws0"><span class="ff2">包含</span><span class="ff2">函数定义的头文件</span></div><div class="t m0 x1 h3 y5 ff1 fs0 fc0 sc0 ls0 ws0"> !"#$%&'()*%+,<span class="_ _1"></span><span class="ff2">定义字符数组显示数字</span></div><div class="t m0 x1 h3 y6 ff1 fs0 fc0 sc0 ls0 ws0"> !"#$%-./%+,<span class="_ _1"></span><span class="ff2">说明显示的是温度</span></div><div class="t m0 x1 h3 y7 ff1 fs0 fc0 sc0 ls0 ws0"> 0!"#$%01231%+,<span class="_ _1"></span><span class="ff2">说明没有检测到<span class="_ _0"> </span></span></div><div class="t m0 x1 h3 y8 ff1 fs0 fc0 sc0 ls0 ws0"> -4!"#$%-45%+,<span class="_ _1"></span><span class="ff2">说明显示的是温度</span></div><div class="t m0 x1 h3 y9 ff1 fs0 fc0 sc0 ls0 ws0"> 2!"#$%2%+,<span class="_ _1"></span><span class="ff2">温度单位</span></div><div class="t m0 x1 h4 ya ff1 fs0 fc0 sc0 ls0 ws0"></div><div class="t m0 x1 h3 yb ff2 fs0 fc0 sc0 ls0 ws0">以下是对液晶模块的操作程序</div><div class="t m0 x1 h4 yc ff1 fs0 fc0 sc0 ls0 ws0"></div><div class="t m0 x1 h3 yd ff1 fs0 fc0 sc0 ls0 ws0">.6#78,<span class="ff2">寄存器选择位，将<span class="_ _0"> </span></span>6<span class="_ _0"> </span><span class="ff2">位定义为<span class="_ _0"> </span></span>7<span class="_ _0"> </span><span class="ff2">引脚</span></div><div class="t m0 x1 h3 ye ff1 fs0 fc0 sc0 ls0 ws0">.69#78,<span class="ff2">读写选择位，将<span class="_ _0"> </span></span>69<span class="_ _0"> </span><span class="ff2">位定义为<span class="_ _0"> </span></span>7<span class="_ _0"> </span><span class="ff2">引脚</span></div><div class="t m0 x1 h3 yf ff1 fs0 fc0 sc0 ls0 ws0">.0#78,<span class="ff2">使能信号位，将<span class="_ _0"> </span></span>0<span class="_ _0"> </span><span class="ff2">位定义为<span class="_ _0"> </span></span>7<span class="_ _2"> </span><span class="ff2">引脚</span></div><div class="t m0 x1 h3 y10 ff1 fs0 fc0 sc0 ls0 ws0">.:#78),<span class="ff2">忙碌标志位，，将<span class="_ _0"> </span></span>:<span class="_ _0"> </span><span class="ff2">位定义为<span class="_ _2"> </span></span>7)<span class="_ _0"> </span><span class="ff2">引脚</span></div><div class="t m0 x1 h4 y11 ff1 fs0 fc0 sc0 ls0 ws0"></div><div class="t m0 x1 h3 y12 ff2 fs0 fc0 sc0 ls0 ws0">函数功能：延时<span class="_ _2"> </span><span class="ff1">4</span></div><div class="t m0 x1 h3 y13 ff1 fs0 fc0 sc0 ls0 ws0">&;<#&=&&<=#<span class="ff2">微秒</span><span class="ff2">，可以认为是<span class="_ _0"> </span></span><span class="_ _0"> </span><span class="ff2">毫秒</span></div><div class="t m0 x1 h4 y14 ff1 fs0 fc0 sc0 ls0 ws0"></div><div class="t m0 x1 h4 y15 ff1 fs0 fc0 sc0 ls0 ws0">> /4</div><div class="t m0 x1 h4 y16 ff1 fs0 fc0 sc0 ls0 ws0">$</div><div class="t m0 x1 h4 y17 ff1 fs0 fc0 sc0 ls0 ws0"> ?;,</div><div class="t m0 x2 h4 y18 ff1 fs0 fc0 sc0 ls0 ws0">@#,,<<</div><div class="t m0 x2 h4 y19 ff1 fs0 fc0 sc0 ls0 ws0">@;#,;&&,;<<</div><div class="t m0 x2 h4 y1a ff1 fs0 fc0 sc0 ls0 ws0">,<span class="_ _3"> </span></div><div class="t m0 x1 h4 y1b ff1 fs0 fc0 sc0 ls0 ws0">+</div><div class="t m0 x1 h4 y1c ff1 fs0 fc0 sc0 ls0 ws0"></div><div class="t m0 x1 h3 y1d ff2 fs0 fc0 sc0 ls0 ws0">函数功能：延时若干毫秒</div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></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/6275d252602a7856fed3cc58/bg2.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff2 fs0 fc0 sc0 ls0 ws0">入口参数：<span class="ff1"></span></div><div class="t m0 x1 h4 y1e ff1 fs0 fc0 sc0 ls0 ws0"></div><div class="t m0 x1 h4 y1f ff1 fs0 fc0 sc0 ls0 ws0">> /4 </div><div class="t m0 x1 h4 y20 ff1 fs0 fc0 sc0 ls0 ws0">$</div><div class="t m0 x1 h4 y21 ff1 fs0 fc0 sc0 ls0 ws0"> ,</div><div class="t m0 x2 h4 y22 ff1 fs0 fc0 sc0 ls0 ws0">@#,,<<</div><div class="t m0 x2 h4 y23 ff1 fs0 fc0 sc0 ls0 ws0"> /4,</div><div class="t m0 x1 h4 y24 ff1 fs0 fc0 sc0 ls0 ws0">+</div><div class="t m0 x1 h4 y25 ff1 fs0 fc0 sc0 ls0 ws0"></div><div class="t m0 x1 h3 y7 ff2 fs0 fc0 sc0 ls0 ws0">函数功能：判断液晶模块的忙碌状态</div><div class="t m0 x1 h3 y8 ff2 fs0 fc0 sc0 ls0 ws0">返回值：<span class="ff1"></span>。<span class="ff1">#</span>，忙碌<span class="ff1">,#</span>，不忙</div><div class="t m0 x1 h4 y26 ff1 fs0 fc0 sc0 ls0 ws0"></div><div class="t m0 x1 h4 y27 ff1 fs0 fc0 sc0 ls0 ws0">./-></div><div class="t m0 x1 h4 ya ff1 fs0 fc0 sc0 ls0 ws0">$</div><div class="t m0 x1 h4 y28 ff1 fs0 fc0 sc0 ls0 ws0">.,</div><div class="t m0 x2 h3 y29 ff1 fs0 fc0 sc0 ls0 ws0">6#,<span class="ff2">根据规定，</span>6<span class="_ _0"> </span><span class="ff2">为低电平，</span>69<span class="_ _0"> </span><span class="ff2">为高电平时，可以读状态</span></div><div class="t m0 x1 h4 y2a ff1 fs0 fc0 sc0 ls0 ws0">69#,</div><div class="t m0 x1 h3 y2b ff1 fs0 fc0 sc0 ls0 ws0">0#,0#<span class="ff2">，才允许读写</span></div><div class="t m0 x1 h3 y2c ff1 fs0 fc0 sc0 ls0 ws0">,<span class="ff2">空操作</span></div><div class="t m0 x1 h4 y2d ff1 fs0 fc0 sc0 ls0 ws0">,</div><div class="t m0 x1 h4 y2e ff1 fs0 fc0 sc0 ls0 ws0">,</div><div class="t m0 x1 h3 y2f ff1 fs0 fc0 sc0 ls0 ws0">,<span class="ff2">空操作四个机器周期，给硬件反应时间</span></div><div class="t m0 x1 h3 y12 ff1 fs0 fc0 sc0 ls0 ws0">#:,<span class="ff2">将忙碌标志电平赋给<span class="_ _2"> </span></span><span class="_ _1"></span></div><div class="t m0 x1 h3 y13 ff1 fs0 fc0 sc0 ls0 ws0">0#,<span class="ff2">将<span class="_ _2"> </span></span>0<span class="_ _0"> </span><span class="ff2">恢复低电平</span></div><div class="t m0 x1 h4 y14 ff1 fs0 fc0 sc0 ls0 ws0">,</div><div class="t m0 x1 h4 y15 ff1 fs0 fc0 sc0 ls0 ws0">+</div><div class="t m0 x1 h4 y16 ff1 fs0 fc0 sc0 ls0 ws0"></div><div class="t m0 x1 h3 y30 ff2 fs0 fc0 sc0 ls0 ws0">函数功能：将模式设置指令或显示地址写入液晶模块</div><div class="t m0 x1 h3 y31 ff2 fs0 fc0 sc0 ls0 ws0">入口参数：<span class="ff1"> </span></div><div class="t m0 x1 h4 y1b ff1 fs0 fc0 sc0 ls0 ws0"></div><div class="t m0 x1 h4 y1c ff1 fs0 fc0 sc0 ls0 ws0">>9AB  </div><div class="t m0 x1 h4 y32 ff1 fs0 fc0 sc0 ls0 ws0">$</div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></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/6275d252602a7856fed3cc58/bg3.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">C/-##,<span class="ff2">如果忙就等待</span></div><div class="t m0 x2 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">6#,<span class="ff2">根据规定，</span>6<span class="_ _0"> </span><span class="ff2">和<span class="_ _0"> </span></span>69<span class="_ _2"> </span><span class="ff2">同时为低电平时，可以写入指令</span></div><div class="t m0 x2 h4 y20 ff1 fs0 fc0 sc0 ls0 ws0">69#,</div><div class="t m0 x2 h3 y33 ff1 fs0 fc0 sc0 ls0 ws0">0#,0<span class="_ _0"> </span><span class="ff2">置低电平</span><span class="ff2">根据表<span class="_ _2"> </span></span>D(<span class="ff2">，写指令时，</span>0<span class="_ _0"> </span><span class="ff2">为高脉冲，</span></div><div class="t m0 x1 h3 y34 ff1 fs0 fc0 sc0 ls0 ws0"><span class="ff2">就是让<span class="_ _0"> </span></span>0<span class="_ _2"> </span><span class="ff2">从<span class="_ _0"> </span></span><span class="_ _0"> </span><span class="ff2">到<span class="_ _2"> </span></span><span class="_ _0"> </span><span class="ff2">发生正跳变，所以应先置</span>%%</div><div class="t m0 x2 h4 y25 ff1 fs0 fc0 sc0 ls0 ws0">,</div><div class="t m0 x2 h3 y7 ff1 fs0 fc0 sc0 ls0 ws0">,<span class="ff2">空操作两个机器周期，给硬件反应时间</span></div><div class="t m0 x2 h3 y8 ff1 fs0 fc0 sc0 ls0 ws0">7# ,<span class="ff2">将数据送入<span class="_ _0"> </span></span>7<span class="_ _0"> </span><span class="ff2">口，即写入指令或地址</span></div><div class="t m0 x2 h4 y26 ff1 fs0 fc0 sc0 ls0 ws0">,</div><div class="t m0 x2 h4 y27 ff1 fs0 fc0 sc0 ls0 ws0">,</div><div class="t m0 x2 h4 ya ff1 fs0 fc0 sc0 ls0 ws0">,</div><div class="t m0 x2 h3 yb ff1 fs0 fc0 sc0 ls0 ws0">,<span class="ff2">空操作四个机器周期，给硬件反应时间</span></div><div class="t m0 x2 h3 y35 ff1 fs0 fc0 sc0 ls0 ws0">0#,0<span class="_ _0"> </span><span class="ff2">置高电平</span></div><div class="t m0 x2 h4 y36 ff1 fs0 fc0 sc0 ls0 ws0">,</div><div class="t m0 x2 h4 y37 ff1 fs0 fc0 sc0 ls0 ws0">,</div><div class="t m0 x2 h4 y38 ff1 fs0 fc0 sc0 ls0 ws0">,</div><div class="t m0 x2 h3 yf ff1 fs0 fc0 sc0 ls0 ws0">,<span class="ff2">空操作四个机器周期，给硬件反应时间</span></div><div class="t m0 x2 h3 y10 ff1 fs0 fc0 sc0 ls0 ws0">0#,<span class="ff2">当<span class="_ _0"> </span></span>0<span class="_ _2"> </span><span class="ff2">由高电平跳变成低电平时，液晶模块开始执行命令</span></div><div class="t m0 x1 h4 y11 ff1 fs0 fc0 sc0 ls0 ws0">+</div><div class="t m0 x1 h4 y39 ff1 fs0 fc0 sc0 ls0 ws0"></div><div class="t m0 x1 h3 y3a ff2 fs0 fc0 sc0 ls0 ws0">函数功能：指定字符显示的实际地址</div><div class="t m0 x1 h3 y3b ff2 fs0 fc0 sc0 ls0 ws0">入口参数：<span class="ff1">E</span></div><div class="t m0 x1 h4 y15 ff1 fs0 fc0 sc0 ls0 ws0"></div><div class="t m0 x1 h4 y16 ff1 fs0 fc0 sc0 ls0 ws0">>9F E</div><div class="t m0 x1 h4 y17 ff1 fs0 fc0 sc0 ls0 ws0">$</div><div class="t m0 x1 h3 y3c ff1 fs0 fc0 sc0 ls0 ws0">9ABEGE,<span class="ff2">显示位置的确定方法规定为</span>%H<<span class="ff2">地址码<span class="_ _0"> </span></span>E%</div><div class="t m0 x1 h4 y1a ff1 fs0 fc0 sc0 ls0 ws0">+</div><div class="t m0 x1 h4 y1b ff1 fs0 fc0 sc0 ls0 ws0"></div><div class="t m0 x1 h3 y3d ff2 fs0 fc0 sc0 ls0 ws0">函数功能：将数据<span class="ff1"></span>字符的标准<span class="_ _2"> </span><span class="ff1">F2AA<span class="_ _0"> </span></span>码<span class="ff1"></span>写入液晶模块</div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
