mirror of
https://github.com/tsl0922/EPD-nRF5.git
synced 2025-12-07 15:52:49 +08:00
111 lines
34 KiB
HTML
111 lines
34 KiB
HTML
<html>
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<head>
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<title>4.2 寸电子墨水屏蓝牙控制器</title>
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<style type="text/css">
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.main { width: 800px; margin: 0 auto;}
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h3 { padding-bottom: .3em; border-bottom: 1px solid #CCC; }
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fieldset { border: 2px dotted #AAA; padding: 10px; margin-bottom: 10px; }
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fieldset legend { font-weight: bold; }
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code { padding: .2em .4em; margin: 0; font-size: 85%; background: #CCC; border-radius: 3px; }
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#toolbar { margin-bottom: 10px; border-bottom: 1px dotted #AAA;}
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#status { margin: 10px 0; }
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#filebox { margin-bottom: 10px; }
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#cmdIMAGE { width: 350px; height: 300px; float: right}
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#log { width: 100%; min-height: 200px; margin-top: 10px; background: #DDD; }
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#canvas-box { margin-top: 10px; }
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</style>
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</head>
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<body>
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<div class="main">
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<h3>4.2 寸电子墨水屏蓝牙控制器（nRF51）</h3>
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<fieldset>
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<legend>连接</legend>
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<div style="float: right;">
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驱动:
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<select id="epddriver">
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<option value="01" selected="selected">EPD_4in2</option>
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<option value="02">EPD_4in2_V2</option>
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<option value="03">EPD_4in2b_V2</option>
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</select>
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引脚:
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<input id="epdpins" type="text" value="0508090A0B0C0D">
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<button id="setDriverbutton" type="button" onclick="setDriver();">确认</button>
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</div>
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<button id="connectbutton" type="button" onclick="preConnect();">连接</button>
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<button type="button" onclick="reConnect();">重连</button>
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</fieldset>
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<fieldset>
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<legend>传输</legend>
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<div id="toolbar">
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<div style="float: right">
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<button id="clearscreenbutton" type="button" onclick="clearscreen();">清除屏幕</button>
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<input type="text" id="cmdTXT" value="">
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<button id="sendcmdbutton" type="button" onclick="sendcmd(document.getElementById("cmdTXT").value);">发送命令</button>
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</div>
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<div style="margin-bottom: 10px;">
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<button id="clearscreenbutton" type="button" onclick="clear_canvas();">清除画布</button>
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<button id="sendimgbutton" type="button" onclick="sendimg(document.getElementById("cmdIMAGE").value);">发送图片</button>
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<span id="status"></span>
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</div>
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</div>
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<div id="sendimg">
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<div id="filebox">
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<input type="file" id="image_file" onchange="update_image()" accept=".png,.jpg,.bmp,.webp,.jpeg">
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抖动算法：
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<select id="dithering" title="抖动算法" onchange="update_image()">
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<optgroup label="黑白">
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<option value="none">二值化</option>
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<option value="bayer">bayer</option>
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<option value="floydsteinberg">floydsteinberg</option>
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<option value="Atkinson">Atkinson</option>
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</optgroup>
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<optgroup label="黑白红多色">
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<option value="bwr_floydsteinberg">黑白红floydsteinberg</option>
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<option value="bwr_Atkinson">黑白红Atkinson</option>
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</optgroup>
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</select>
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阈值:
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<input type="number" max="255" min="0" value="125" id="threshold" onchange="update_image()">
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</div>
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00000000000000</textarea>
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<canvas id="canvas" width="400" height="300" style="border: black solid 1px;"></canvas>
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</div>
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</fieldset>
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<fieldset>
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<legend>日志</legend>
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<button type="button" onclick="document.getElementById('log').innerHTML = '';">清空日志</button>
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<div id="log"></div>
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</fieldset>
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<fieldset>
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<legend>提示</legend>
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<ul>
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<li><b>驱动选择：</b>黑白屏可尝试 EPD_4in2 / EPD_4in2_V2, 三色屏选择 EPD_4in2b_V2 (选错驱动可能会导致任何未知的异常，重启即可恢复）</li>
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<li><b>引脚配置：</b>格式为十六进制，顺序：MOSI/SCLK/CS/DC/ST/BUSY/BS，必须按此顺序包含完整的 7 个引脚配置（没有用到的引脚可配置为 <code>FF</code>）</li>
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<li>
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<b>指令列表（指令和参数全部要使用十六进制）：</b>
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<ul>
|
||
<li><code>00</code>+<code>引脚配置</code>: 设置引脚映射（见上面引脚配置）</li>
|
||
<li><code>01</code>+<code>驱动 ID</code>: 驱动初始化（支持的驱动 ID: <code>01</code>/<code>02</code>/<code>03</code>）</li>
|
||
<li><code>02</code>: 清空屏幕（把屏幕刷为白色）</li>
|
||
<li><code>03</code>+<code>命令</code>: 发送命令到屏幕（请参考屏幕主控手册）</li>
|
||
<li><code>04</code>+<code>数据</code>: 写入数据到屏幕内存（同上）</li>
|
||
<li><code>05</code>: 刷新屏幕（显示已写入屏幕内存的数据）</li>
|
||
<li><code>06</code>: 让屏幕进入睡眠状态</li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
<p style="color: #666;">
|
||
<strong>致谢：</strong>屏幕驱动代码来自微雪 <a href="https://www.waveshare.net/wiki/E-Paper_Shield" target="_blank">E-Paper Shield</a>，本网页代码最初基于 <a href="https://github.com/atc1441/ATC_TLSR_Paper" target="_blank">atc1441/ATC_TLSR_Paper</a> 项目的网页控制端代码修改而来。
|
||
</p>
|
||
</fieldset>
|
||
</div>
|
||
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|
||
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|
||
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|
||
|
||
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