670 lines
22 KiB
HTML
670 lines
22 KiB
HTML
<html>
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<head>
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<title>PLC Gateway API Documentation</title>
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<style>
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body { font-family: Arial, sans-serif; margin: 20px; }
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h1, h2, h3 { color: #2c3e50; }
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.endpoint {
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background-color: #f8f9fa;
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border-left: 4px solid #3498db;
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padding: 15px;
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margin: 20px 0;
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border-radius: 4px;
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}
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.method {
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display: inline-block;
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padding: 3px 8px;
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border-radius: 4px;
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color: white;
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font-weight: bold;
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margin-right: 10px;
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}
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.method-get { background-color: #27ae60; }
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.method-post { background-color: #3498db; }
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.method-put { background-color: #f39c12; }
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.method-delete { background-color: #e74c3c; }
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table {
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border-collapse: collapse;
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width: 100%;
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margin: 15px 0;
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}
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th, td {
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border: 1px solid #ddd;
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padding: 8px;
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text-align: left;
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}
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th {
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background-color: #f2f2f2;
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}
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code {
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background-color: #f5f5f5;
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padding: 2px 4px;
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border-radius: 3px;
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font-family: monospace;
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}
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.example {
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background-color: #f9f9f9;
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padding: 10px;
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border-radius: 4px;
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margin: 10px 0;
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font-family: monospace;
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}
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.nav {
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background-color: #e9f7fe;
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padding: 10px;
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border-radius: 4px;
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margin-bottom: 20px;
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}
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.nav a {
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margin-right: 15px;
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text-decoration: none;
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color: #3498db;
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}
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</style>
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</head>
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<body>
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<h1>PLC Gateway API Documentation</h1>
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<div class="nav">
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<a href="#status-api">Status API</a> |
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<a href="#data-api">Data API</a> |
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<a href="#config-api">Configuration API</a>
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</div>
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<h2 id="status-api">Status API</h2>
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<div class="endpoint">
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<h3>System Status</h3>
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<div>
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<span class="method method-get">GET</span>
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<code>/api/status</code>
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</div>
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<p>获取系统状态信息，包括启动时间、PLC数量和缓存大小。</p>
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<h4>响应示例</h4>
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<div class="example">
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{
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"status": "running",
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"start_time": "2023-10-30 14:30:22",
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"plc_count": 2,
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"cache_size": 11000,
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"plc_statuses": {
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"PLC1": {
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"status": "connected",
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"last_connected": "2023-10-30 14:35:10"
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},
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"PLC2": {
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"status": "disconnected",
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"last_connected": "Never"
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}
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}
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}
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</div>
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</div>
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<div class="endpoint">
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<h3>Area Status</h3>
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<div>
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<span class="method method-get">GET</span>
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<code>/api/status/<plc_name>/<area_name></code>
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</div>
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<p>获取指定PLC区域的状态信息。</p>
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<h4>路径参数</h4>
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<table>
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<tr>
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<th>参数</th>
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<th>描述</th>
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</tr>
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<tr>
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<td>plc_name</td>
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<td>PLC名称（如PLC1）</td>
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</tr>
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<tr>
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<td>area_name</td>
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<td>区域名称（如DB100_Read）</td>
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</tr>
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</table>
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<h4>响应示例</h4>
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<div class="example">
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{
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"status": "connected",
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"plc_connection_status": "connected",
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"last_update": 1698754321.456,
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"last_update_formatted": "2023-10-30 14:12:01",
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"size": 4000,
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"type": "read"
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}
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</div>
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</div>
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<h2 id="data-api">Data API</h2>
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<div class="endpoint">
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<h3>Single Read</h3>
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<div>
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<span class="method method-get">GET</span>
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<code>/api/read/<plc_name>/<area_name>/<offset>/<length></code>
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</div>
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<p>从指定区域读取数据。</p>
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<h4>路径参数</h4>
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<table>
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<tr>
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<th>参数</th>
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<th>描述</th>
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</tr>
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<tr>
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<td>plc_name</td>
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<td>PLC名称（如PLC1）</td>
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</tr>
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<tr>
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<td>area_name</td>
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<td>区域名称（如DB100_Read）</td>
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</tr>
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<tr>
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<td>offset</td>
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<td>起始偏移量（字节）</td>
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</tr>
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<tr>
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<td>length</td>
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<td>读取长度（字节）</td>
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</tr>
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</table>
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<h4>响应示例</h4>
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<div class="example">
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{
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"status": "success",
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"plc_name": "PLC1",
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"area_name": "DB100_Read",
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"offset": 0,
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"length": 4,
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"data": [0, 0, 123, 45],
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"plc_connection_status": "connected",
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"last_update": 1698754321.456,
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"last_update_formatted": "2023-10-30 14:12:01"
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}
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</div>
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</div>
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<div class="endpoint">
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<h3>Single Write</h3>
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<div>
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<span class="method method-post">POST</span>
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<code>/api/write/<plc_name>/<area_name>/<offset></code>
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</div>
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<p>向指定区域写入数据。</p>
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<h4>路径参数</h4>
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<table>
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<tr>
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<th>参数</th>
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<th>描述</th>
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</tr>
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<tr>
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<td>plc_name</td>
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<td>PLC名称（如PLC1）</td>
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</tr>
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<tr>
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<td>area_name</td>
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<td>区域名称（如DB100_Write）</td>
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</tr>
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<tr>
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<td>offset</td>
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<td>起始偏移量（字节）</td>
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</tr>
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</table>
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<h4>请求体</h4>
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<p>原始二进制数据</p>
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<h4>响应示例</h4>
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<div class="example">
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{
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"status": "success",
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"plc_name": "PLC1",
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"area_name": "DB100_Write",
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"offset": 0,
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"length": 4,
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"plc_connection_status": "connected",
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"last_update": 1698754350.789,
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"last_update_formatted": "2023-10-30 14:12:30"
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}
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</div>
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</div>
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<div class="endpoint">
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<h3>Single Read Bool</h3>
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<div>
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<span class="method method-get">GET</span>
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<code>/api/read_bool/<plc_name>/<area_name>/<offset>/<length></code>
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</div>
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<p>从指定区域读取数据。</p>
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<h4>路径参数</h4>
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<table>
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<tr>
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<th>参数</th>
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<th>描述</th>
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</tr>
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<tr>
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<td>plc_name</td>
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<td>PLC名称（如PLC1）</td>
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</tr>
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<tr>
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<td>area_name</td>
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<td>区域名称（如DB100_Read）</td>
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</tr>
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<tr>
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<td>offset</td>
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<td>起始偏移量（字节）</td>
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</tr>
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<tr>
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<td>length</td>
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<td>读取长度（字节）</td>
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</tr>
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</table>
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<h4>响应示例</h4>
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<div class="example">
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{
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"status": "success",
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"plc_name": "PLC1",
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"area_name": "DB100_Read",
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"offset": 0,
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"length": 2,
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"data": [0:False, 1:False],
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"plc_connection_status": "connected",
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"last_update": 1698754321.456,
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"last_update_formatted": "2023-10-30 14:12:01"
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}
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</div>
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</div>
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<div class="endpoint">
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<h3>Single Write Bool</h3>
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<div>
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<span class="method method-post">POST</span>
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<code>/api/write_bool/<plc_name>/<area_name>/<offset></code>
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</div>
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<p>向指定区域写入数据。</p>
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<h4>路径参数</h4>
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<table>
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<tr>
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<th>参数</th>
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<th>描述</th>
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</tr>
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<tr>
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<td>plc_name</td>
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<td>PLC名称（如PLC1）</td>
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</tr>
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<tr>
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<td>area_name</td>
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<td>区域名称（如DB100_Write）</td>
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</tr>
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<tr>
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<td>offset</td>
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<td>起始偏移量（字节）</td>
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</tr>
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</table>
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<h4>请求体</h4>
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<p>{0:True}</p>
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<h4>响应示例</h4>
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<div class="example">
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{
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"status": "success",
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"plc_name": "PLC1",
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"area_name": "DB100_Write",
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"offset": 0,
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"length": 1,
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"plc_connection_status": "connected",
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"last_update": 1698754350.789,
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"last_update_formatted": "2023-10-30 14:12:30"
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}
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</div>
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</div>
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<div class="endpoint">
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<h3>Batch Read</h3>
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<div>
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<span class="method method-post">POST</span>
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<code>/api/batch_read</code>
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</div>
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<p>批量读取多个区域的数据。</p>
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<h4>请求体</h4>
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<table>
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<tr>
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<th>字段</th>
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<th>类型</th>
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<th>必需</th>
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<th>描述</th>
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</tr>
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<tr>
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<td>plc_name</td>
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<td>string</td>
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<td>是</td>
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<td>PLC名称（与配置中一致）</td>
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</tr>
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<tr>
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<td>area_name</td>
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<td>string</td>
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<td>是</td>
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<td>区域名称（与配置中一致）</td>
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</tr>
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<tr>
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<td>offset</td>
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<td>number</td>
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<td>否</td>
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<td>起始偏移量（字节），默认为0</td>
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</tr>
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<tr>
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<td>length</td>
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<td>number</td>
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<td>否</td>
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<td>读取长度（字节），不提供则读取整个区域</td>
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</tr>
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</table>
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<h4>请求示例</h4>
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<div class="example">
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[
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{
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"plc_name": "PLC1",
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"area_name": "DB100_Read",
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"offset": 0,
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"length": 4
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},
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{
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"plc_name": "PLC1",
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"area_name": "DB202_Params",
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"offset": 10,
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"length": 2
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}
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]
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</div>
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<h4>响应示例</h4>
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<div class="example">
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[
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{
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"plc_name": "PLC1",
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"area_name": "DB100_Read",
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"status": "success",
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"plc_connection_status": "connected",
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"last_update": 1698754321.456,
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"last_update_formatted": "2023-10-30 14:12:01",
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"offset": 0,
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"length": 4,
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"data": [0, 0, 123, 45]
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},
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{
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"plc_name": "PLC1",
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"area_name": "DB202_Params",
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"status": "success",
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"plc_connection_status": "connected",
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"last_update": 1698754322.123,
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"last_update_formatted": "2023-10-30 14:12:02",
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"offset": 10,
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"length": 2,
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"data": [255, 0]
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}
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]
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</div>
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</div>
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<div class="endpoint">
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<h3>Batch Write</h3>
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<div>
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<span class="method method-post">POST</span>
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<code>/api/batch_write</code>
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</div>
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<p>批量写入多个区域的数据。</p>
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<h4>请求体</h4>
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<table>
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<tr>
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<th>字段</th>
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<th>类型</th>
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<th>必需</th>
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<th>描述</th>
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</tr>
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<tr>
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<td>plc_name</td>
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<td>string</td>
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<td>是</td>
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<td>PLC名称（与配置中一致）</td>
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</tr>
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<tr>
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<td>area_name</td>
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<td>string</td>
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<td>是</td>
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<td>区域名称（与配置中一致）</td>
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</tr>
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||
<tr>
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||
<td>offset</td>
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<td>number</td>
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<td>是</td>
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<td>起始偏移量（字节）</td>
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</tr>
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<tr>
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<td>data</td>
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<td>array</td>
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<td>是</td>
|
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<td>要写入的数据（字节数组）</td>
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</tr>
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</table>
|
||
|
||
<h4>请求示例</h4>
|
||
<div class="example">
|
||
[
|
||
{
|
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"plc_name": "PLC1",
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"area_name": "DB100_Write",
|
||
"offset": 0,
|
||
"data": [1, 2, 3, 4]
|
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},
|
||
{
|
||
"plc_name": "PLC1",
|
||
"area_name": "DB202_Params",
|
||
"offset": 10,
|
||
"data": [255, 0]
|
||
}
|
||
]
|
||
</div>
|
||
|
||
<h4>响应示例</h4>
|
||
<div class="example">
|
||
[
|
||
{
|
||
"plc_name": "PLC1",
|
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"area_name": "DB100_Write",
|
||
"status": "success",
|
||
"plc_connection_status": "connected",
|
||
"last_update": 1698754350.789,
|
||
"last_update_formatted": "2023-10-30 14:12:30",
|
||
"offset": 0,
|
||
"length": 4
|
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},
|
||
{
|
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"plc_name": "PLC1",
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"area_name": "DB202_Params",
|
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"status": "success",
|
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"plc_connection_status": "connected",
|
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"last_update": 1698754351.234,
|
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"last_update_formatted": "2023-10-30 14:12:31",
|
||
"offset": 10,
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||
"length": 2
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}
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]
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</div>
|
||
</div>
|
||
|
||
<div class="endpoint">
|
||
<h3>Parsed Data</h3>
|
||
<div>
|
||
<span class="method method-get">GET</span>
|
||
<code>/api/data/<plc_name>/<area_name></code>
|
||
</div>
|
||
<p>获取解析后的数据（如果配置了结构）。</p>
|
||
|
||
<h4>路径参数</h4>
|
||
<table>
|
||
<tr>
|
||
<th>参数</th>
|
||
<th>描述</th>
|
||
</tr>
|
||
<tr>
|
||
<td>plc_name</td>
|
||
<td>PLC名称（如PLC1）</td>
|
||
</tr>
|
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<tr>
|
||
<td>area_name</td>
|
||
<td>区域名称（如DB100_Read）</td>
|
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</tr>
|
||
</table>
|
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|
||
<h4>响应示例（配置了解析结构）</h4>
|
||
<div class="example">
|
||
{
|
||
"parsed": {
|
||
"temperature": 25.5,
|
||
"pressure": 100,
|
||
"status": true
|
||
},
|
||
"raw_data": [0, 0, 128, 65, 0, 100],
|
||
"status": "connected",
|
||
"plc_connection_status": "connected",
|
||
"last_update": 1698754321.456,
|
||
"last_update_formatted": "2023-10-30 14:12:01"
|
||
}
|
||
</div>
|
||
|
||
<h4>响应示例（未配置解析结构）</h4>
|
||
<div class="example">
|
||
{
|
||
"raw_data": [0, 0, 128, 65, 0, 100],
|
||
"status": "connected",
|
||
"plc_connection_status": "connected",
|
||
"last_update": 1698754321.456,
|
||
"last_update_formatted": "2023-10-30 14:12:01"
|
||
}
|
||
</div>
|
||
</div>
|
||
|
||
<h2 id="config-api">Configuration API</h2>
|
||
|
||
<div class="endpoint">
|
||
<h3>Get Configuration</h3>
|
||
<div>
|
||
<span class="method method-get">GET</span>
|
||
<code>/api/config</code>
|
||
</div>
|
||
<p>获取当前配置。</p>
|
||
|
||
<h4>认证要求</h4>
|
||
<p>需要Basic Auth认证</p>
|
||
|
||
<h4>响应示例</h4>
|
||
<div class="example">
|
||
{
|
||
"plcs": [
|
||
{
|
||
"name": "PLC1",
|
||
"ip": "192.168.0.10",
|
||
"rack": 0,
|
||
"slot": 1,
|
||
"areas": [
|
||
{
|
||
"name": "DB100_Read",
|
||
"type": "read",
|
||
"db_number": 100,
|
||
"offset": 0,
|
||
"size": 4000,
|
||
"structure": [
|
||
{"name": "temperature", "type": "real", "offset": 0},
|
||
{"name": "pressure", "type": "int", "offset": 4}
|
||
]
|
||
}
|
||
]
|
||
}
|
||
]
|
||
}
|
||
</div>
|
||
</div>
|
||
|
||
<div class="endpoint">
|
||
<h3>Validate Configuration</h3>
|
||
<div>
|
||
<span class="method method-post">POST</span>
|
||
<code>/api/config/validate</code>
|
||
</div>
|
||
<p>验证配置是否有效。</p>
|
||
|
||
<h4>认证要求</h4>
|
||
<p>需要Basic Auth认证</p>
|
||
|
||
<h4>请求体</h4>
|
||
<p>要验证的配置JSON</p>
|
||
|
||
<h4>响应示例（有效）</h4>
|
||
<div class="example">
|
||
{
|
||
"valid": true
|
||
}
|
||
</div>
|
||
|
||
<h4>响应示例（无效）</h4>
|
||
<div class="example">
|
||
{
|
||
"valid": false,
|
||
"message": "Invalid configuration: 'ip' is a required property"
|
||
}
|
||
</div>
|
||
</div>
|
||
|
||
<div class="endpoint">
|
||
<h3>Save Configuration</h3>
|
||
<div>
|
||
<span class="method method-post">POST</span>
|
||
<code>/api/config</code>
|
||
</div>
|
||
<p>保存配置。</p>
|
||
|
||
<h4>查询参数</h4>
|
||
<table>
|
||
<tr>
|
||
<th>参数</th>
|
||
<th>描述</th>
|
||
</tr>
|
||
<tr>
|
||
<td>reload</td>
|
||
<td>是否立即重载配置（true/false）</td>
|
||
</tr>
|
||
</table>
|
||
|
||
<h4>认证要求</h4>
|
||
<p>需要Basic Auth认证</p>
|
||
|
||
<h4>请求体</h4>
|
||
<p>要保存的配置JSON</p>
|
||
|
||
<h4>响应示例</h4>
|
||
<div class="example">
|
||
{
|
||
"success": true,
|
||
"message": "Configuration saved and reload requested"
|
||
}
|
||
</div>
|
||
</div>
|
||
|
||
<div class="footer" style="margin-top: 40px; padding-top: 10px; border-top: 1px solid #ddd; color: #777;">
|
||
<p>PLC Gateway v1.0 | <a href="/">Back to Status Page</a></p>
|
||
</div>
|
||
</body>
|
||
</html> |