872 lines
33 KiB
C++
872 lines
33 KiB
C++
#ifndef GRAPH_H
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#define GRAPH_H
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const char graph_html[] PROGMEM = R"rawliteral(
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
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<title>CAN Signal Graph</title>
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body {
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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background: linear-gradient(135deg, #43cea2 0%, #185a9d 100%);
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min-height: 100vh;
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padding: 10px;
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}
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.container {
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max-width: 1600px;
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margin: 0 auto;
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background: white;
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border-radius: 15px;
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box-shadow: 0 20px 60px rgba(0,0,0,0.3);
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overflow: hidden;
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}
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.header {
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background: linear-gradient(135deg, #43cea2 0%, #185a9d 100%);
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color: white;
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padding: 20px;
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text-align: center;
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}
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.header h1 { font-size: 1.8em; margin-bottom: 5px; }
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/* ========== 통일된 네비게이션 ========== */
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.nav {
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background: #f8f9fa;
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padding: 0;
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border-bottom: 2px solid #e0e0e0;
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display: flex;
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flex-wrap: wrap;
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justify-content: center;
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align-items: center;
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}
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.nav a {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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padding: 15px 20px;
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text-decoration: none;
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color: #666;
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font-weight: 500;
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font-size: 0.95em;
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border-bottom: 3px solid transparent;
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transition: all 0.3s;
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white-space: nowrap;
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min-width: 120px;
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}
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.nav a:hover {
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background: #e9ecef;
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color: #667eea;
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transform: translateY(-2px);
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}
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.nav a.active {
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color: #764ba2;
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border-bottom-color: #764ba2;
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background: white;
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font-weight: 600;
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}
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.content { padding: 15px; }
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.dbc-upload {
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background: #f8f9fa;
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padding: 20px;
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border-radius: 10px;
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margin-bottom: 15px;
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}
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.upload-area {
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border: 3px dashed #43cea2;
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border-radius: 10px;
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padding: 30px 20px;
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text-align: center;
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cursor: pointer;
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transition: all 0.3s;
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}
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.upload-area:hover { background: #f0f9ff; border-color: #185a9d; }
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.upload-area input { display: none; }
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.signal-selector {
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background: #f8f9fa;
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padding: 15px;
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border-radius: 10px;
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margin-bottom: 15px;
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}
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.search-container {
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margin-bottom: 15px;
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position: relative;
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}
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.search-box {
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width: 100%;
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padding: 12px 12px 12px 40px;
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border: 2px solid #43cea2;
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border-radius: 8px;
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font-size: 0.95em;
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transition: all 0.3s;
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}
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.search-box:focus {
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outline: none;
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border-color: #185a9d;
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box-shadow: 0 0 0 3px rgba(67, 206, 162, 0.1);
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}
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.search-icon {
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position: absolute;
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left: 12px;
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top: 50%;
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transform: translateY(-50%);
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color: #43cea2;
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font-size: 1.2em;
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}
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.search-info {
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margin-top: 8px;
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padding: 8px 12px;
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background: #e3f2fd;
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border-radius: 5px;
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font-size: 0.85em;
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color: #185a9d;
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font-weight: 600;
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}
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.no-results {
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text-align: center;
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padding: 40px 20px;
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color: white;
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font-size: 0.95em;
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}
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.no-results-icon {
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font-size: 3em;
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margin-bottom: 10px;
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opacity: 0.5;
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}
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.sort-controls {
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display: flex;
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gap: 10px;
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margin-bottom: 15px;
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align-items: center;
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flex-wrap: wrap;
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}
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.sort-label {
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font-weight: 600;
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color: #333;
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font-size: 0.9em;
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}
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.sort-btn {
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padding: 8px 15px;
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border: 2px solid #43cea2;
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background: white;
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border-radius: 5px;
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font-size: 0.85em;
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cursor: pointer;
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transition: all 0.3s;
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font-weight: 600;
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}
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.sort-btn:hover {
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background: #f0f9ff;
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transform: translateY(-2px);
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}
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.sort-btn.active {
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background: #43cea2;
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color: white;
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}
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.signal-grid {
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display: grid;
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grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
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gap: 10px;
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margin-top: 15px;
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}
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.signal-item {
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background: white;
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padding: 12px;
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border-radius: 8px;
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border: 2px solid #ddd;
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cursor: pointer;
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transition: all 0.3s;
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}
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.signal-item:hover { border-color: #43cea2; transform: translateY(-2px); }
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.signal-item.selected { border-color: #185a9d; background: #e3f2fd; }
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.signal-name { font-weight: 600; color: #333; margin-bottom: 5px; font-size: 0.9em; }
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.signal-info { font-size: 0.8em; color: white; line-height: 1.4; }
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.highlight {
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background-color: #ffeb3b;
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padding: 2px 0;
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font-weight: 600;
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}
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.controls {
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display: flex;
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gap: 8px;
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margin-bottom: 15px;
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flex-wrap: wrap;
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}
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.btn {
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padding: 10px 20px;
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border: none;
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border-radius: 5px;
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font-size: 0.9em;
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font-weight: 600;
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cursor: pointer;
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transition: all 0.3s;
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}
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.btn-primary { background: linear-gradient(135deg, #43cea2 0%, #185a9d 100%); color: white; }
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.btn-success { background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%); color: white; }
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.btn-danger { background: linear-gradient(135deg, #eb3349 0%, #f45c43 100%); color: white; }
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.btn:hover { transform: translateY(-2px); box-shadow: 0 5px 15px rgba(0,0,0,0.3); }
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h2 {
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color: #333;
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margin: 20px 0 15px 0;
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padding-bottom: 8px;
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border-bottom: 3px solid #43cea2;
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font-size: 1.3em;
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}
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.status { padding: 12px; background: #fff3cd; border-radius: 5px; margin-bottom: 15px; font-size: 0.9em; }
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.status.success { background: #d4edda; color: #155724; }
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.status.error { background: #f8d7da; color: #721c24; }
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.selection-info {
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background: #e3f2fd;
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padding: 12px 15px;
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border-radius: 8px;
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margin-bottom: 15px;
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border-left: 4px solid #185a9d;
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font-size: 0.9em;
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color: #333;
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}
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.selection-info strong {
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color: #185a9d;
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}
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/* ========== 반응형 디자인 ========== */
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@media (max-width: 768px) {
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body {
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padding: 5px;
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}
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.container {
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border-radius: 10px;
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}
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.header {
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padding: 15px;
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flex-direction: column;
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text-align: center;
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gap: 10px;
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}
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.header h1 {
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font-size: 1.4em;
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}
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.nav {
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padding: 5px;
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}
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.nav a {
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padding: 12px 15px;
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font-size: 0.85em;
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}
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.content {
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padding: 15px;
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}
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.btn {
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padding: 10px 20px;
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font-size: 13px;
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}
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}
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@media (min-width: 769px) and (max-width: 1024px) {
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.header h1 {
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font-size: 1.6em;
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}
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.nav a {
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padding: 13px 18px;
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font-size: 0.9em;
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}
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.content {
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padding: 25px;
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}
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}
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@media (min-width: 1025px) {
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.content {
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padding: 30px;
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}
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="header">
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<h1>CAN Signal Graph</h1>
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<p>Real-time Signal Visualization (Offline Mode)</p>
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</div>
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<div class="nav">
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<a href="/">📊 Monitor</a>
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<a href="/transmit">📤 Transmit</a>
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<a href="/graph" class="active">📈 Graph</a>
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<a href="/graph-view">📊 Graph View</a>
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<a href="/settings">⚙️ Settings</a>
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<a href="/serial">📟 Serial1</a>
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<a href="/serial2">📟 Serial2</a>
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</div>
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<div class="content">
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<div id="status" class="status" style="display:none;"></div>
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<h2>Upload DBC File</h2>
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<div class="dbc-upload">
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<div class="upload-area" onclick="document.getElementById('dbc-file').click()">
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<input type="file" id="dbc-file" accept=".dbc" onchange="loadDBCFile(event)">
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<p style="font-size: 1.1em; margin-bottom: 8px;">Click to upload DBC</p>
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<p style="color: white; font-size: 0.85em;" id="dbc-status">No file loaded</p>
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</div>
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</div>
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<div id="signal-section" style="display:none;">
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<h2>Select Signals (Max 20)</h2>
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<div class="selection-info">
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<strong>Selected: <span id="selected-count">0</span> / 20</strong>
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</div>
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<div class="controls">
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<button class="btn btn-success" onclick="startGraphing()">Start</button>
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<button class="btn btn-danger" onclick="stopGraphing()">Stop</button>
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<button class="btn btn-primary" onclick="clearSelection()">Clear</button>
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<button class="btn btn-primary" onclick="debugDBCInfo()">Debug Info</button>
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</div>
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<div class="signal-selector">
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<div class="search-container">
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<span class="search-icon">🔍</span>
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<input type="text"
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id="search-box"
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class="search-box"
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placeholder="Search by signal name, CAN ID, message name, or unit..."
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oninput="filterSignals()">
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<div id="search-info" class="search-info" style="display:none;"></div>
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</div>
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<div class="sort-controls">
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<span class="sort-label">Sort by:</span>
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<button class="sort-btn active" id="sort-selection" onclick="setSortMode('selection')">Selection Order</button>
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<button class="sort-btn" id="sort-name-asc" onclick="setSortMode('name-asc')">Name (A→Z)</button>
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<button class="sort-btn" id="sort-name-desc" onclick="setSortMode('name-desc')">Name (Z→A)</button>
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</div>
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<div id="signal-list" class="signal-grid"></div>
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</div>
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<div style="background: #e3f2fd; padding: 15px; border-radius: 8px; margin-top: 15px; border-left: 4px solid #185a9d;">
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<p style="color: #333; font-size: 0.9em; margin: 0;">
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<strong>ℹ️ Info:</strong> Click "Start" to open a new window with real-time graphs.
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Your selected signals will be saved automatically.
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</p>
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</div>
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</div>
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</div>
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</div>
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<script>
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let ws;
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let dbcData = {};
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let selectedSignals = [];
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let allSignals = [];
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let filteredSignals = [];
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let sortMode = 'selection';
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let searchQuery = '';
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const MAX_SIGNALS = 20;
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function initWebSocket() {
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ws = new WebSocket('ws://' + window.location.hostname + ':81');
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ws.onopen = function() {
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console.log('WebSocket connected');
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showStatus('Connected', 'success');
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};
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ws.onclose = function() {
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console.log('WebSocket disconnected');
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showStatus('Disconnected - Reconnecting...', 'error');
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setTimeout(initWebSocket, 3000);
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};
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ws.onmessage = function(event) {
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try {
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const data = JSON.parse(event.data);
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} catch(e) {
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console.error('Error parsing WebSocket data:', e);
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}
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};
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}
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function loadDBCFile(event) {
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const file = event.target.files[0];
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if (!file) return;
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const reader = new FileReader();
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reader.onload = function(e) {
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const content = e.target.result;
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parseDBCContent(content);
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document.getElementById('dbc-status').textContent = file.name;
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saveDBCToLocalStorage(content, file.name);
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};
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reader.readAsText(file);
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}
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function saveDBCToLocalStorage(content, filename) {
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try {
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localStorage.setItem('dbc_content', content);
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localStorage.setItem('dbc_filename', filename);
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console.log('DBC saved to localStorage:', filename);
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} catch(e) {
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console.error('Failed to save DBC to localStorage:', e);
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}
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}
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function loadDBCFromLocalStorage() {
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try {
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const content = localStorage.getItem('dbc_content');
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const filename = localStorage.getItem('dbc_filename');
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if (content && filename) {
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parseDBCContent(content);
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document.getElementById('dbc-status').textContent = filename + ' (restored)';
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showStatus('DBC file restored: ' + filename, 'success');
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console.log('DBC restored from localStorage:', filename);
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return true;
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}
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} catch(e) {
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console.error('Failed to load DBC from localStorage:', e);
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}
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return false;
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}
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function parseDBCContent(content) {
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dbcData = {messages: {}, valueTables: {}};
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allSignals = [];
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const lines = content.split('\n');
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let currentMessage = null;
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// 먼저 VAL_ 정의를 파싱
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for (let line of lines) {
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line = line.trim();
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if (line.startsWith('VAL_ ')) {
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// VAL_ 형식: VAL_ <MessageID> <SignalName> <value> "<text>" ...;
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const match = line.match(/VAL_\s+(\d+)\s+(\w+)\s+(.+);/);
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if (match) {
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const msgId = parseInt(match[1]);
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const sigName = match[2];
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const valuesStr = match[3];
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// Extended CAN ID 처리
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const normalizedMsgId = (msgId & 0x80000000) ? (msgId & 0x1FFFFFFF) : msgId;
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const key = normalizedMsgId + '_' + sigName;
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dbcData.valueTables[key] = {};
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// 값-텍스트 쌍 파싱
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const valueMatches = valuesStr.matchAll(/(\d+)\s+"([^"]+)"/g);
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for (let vm of valueMatches) {
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dbcData.valueTables[key][parseInt(vm[1])] = vm[2];
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}
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console.log('Parsed Value Table: ' + key, dbcData.valueTables[key]);
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}
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}
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}
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// 메시지와 시그널 파싱
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for (let line of lines) {
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line = line.trim();
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if (line.startsWith('BO_ ')) {
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const match = line.match(/BO_\s+(\d+)\s+(\w+)\s*:\s*(\d+)/);
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if (match) {
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let id = parseInt(match[1]);
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const name = match[2];
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const dlc = parseInt(match[3]);
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if (id & 0x80000000) {
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id = id & 0x1FFFFFFF;
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}
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currentMessage = {
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id: id,
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name: name,
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dlc: dlc,
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signals: []
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};
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dbcData.messages[id] = currentMessage;
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console.log('Parsed Message: ID=' + id + ' (0x' + id.toString(16).toUpperCase() + ') Name=' + name + ' DLC=' + dlc);
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}
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}
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else if (line.startsWith('SG_ ') && currentMessage) {
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const match = line.match(/SG_\s+(\w+)\s*:\s*(\d+)\|(\d+)@([01])([+-])\s*\(([^,]+),([^)]+)\)\s*\[([^\]]+)\]\s*"([^"]*)"/);
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if (match) {
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const signalName = match[1];
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const signal = {
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name: signalName,
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startBit: parseInt(match[2]),
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bitLength: parseInt(match[3]),
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byteOrder: match[4] === '0' ? 'motorola' : 'intel',
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signed: match[5] === '-',
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factor: parseFloat(match[6]),
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offset: parseFloat(match[7]),
|
||
minMax: match[8],
|
||
unit: match[9],
|
||
messageId: currentMessage.id,
|
||
messageName: currentMessage.name,
|
||
messageDlc: currentMessage.dlc
|
||
};
|
||
|
||
// Value Table 연결
|
||
const vtKey = currentMessage.id + '_' + signalName;
|
||
if (dbcData.valueTables[vtKey]) {
|
||
signal.valueTable = dbcData.valueTables[vtKey];
|
||
console.log(' Signal with value table: ' + signalName, signal.valueTable);
|
||
}
|
||
|
||
currentMessage.signals.push(signal);
|
||
allSignals.push(signal);
|
||
|
||
console.log(' Signal: ' + signal.name + ' [' + signal.startBit + '|' + signal.bitLength + '] Unit: ' + signal.unit);
|
||
}
|
||
}
|
||
}
|
||
|
||
filteredSignals = [...allSignals];
|
||
displaySignals();
|
||
showStatus('DBC loaded: ' + Object.keys(dbcData.messages).length + ' messages, ' + allSignals.length + ' signals', 'success');
|
||
}
|
||
|
||
function filterSignals() {
|
||
searchQuery = document.getElementById('search-box').value.toLowerCase().trim();
|
||
|
||
if (searchQuery === '') {
|
||
filteredSignals = [...allSignals];
|
||
document.getElementById('search-info').style.display = 'none';
|
||
} else {
|
||
filteredSignals = allSignals.filter(signal => {
|
||
const nameMatch = signal.name.toLowerCase().includes(searchQuery);
|
||
|
||
const idDecMatch = signal.messageId.toString().includes(searchQuery);
|
||
|
||
const idHex = signal.messageId.toString(16).toLowerCase();
|
||
const idHexMatch = idHex.includes(searchQuery) ||
|
||
idHex.includes(searchQuery.replace('0x', ''));
|
||
|
||
const msgNameMatch = signal.messageName.toLowerCase().includes(searchQuery);
|
||
|
||
const unitMatch = signal.unit && signal.unit.toLowerCase().includes(searchQuery);
|
||
|
||
return nameMatch || idDecMatch || idHexMatch || msgNameMatch || unitMatch;
|
||
});
|
||
|
||
const searchInfo = document.getElementById('search-info');
|
||
searchInfo.textContent = 'Showing ' + filteredSignals.length + ' of ' + allSignals.length + ' signals';
|
||
searchInfo.style.display = 'block';
|
||
}
|
||
|
||
displaySignals();
|
||
}
|
||
|
||
function highlightText(text, query) {
|
||
if (!query) return text;
|
||
|
||
const regex = new RegExp('(' + query.replace(/[.*+?^${}()|[\]\\]/g, '\\$&') + ')', 'gi');
|
||
return text.replace(regex, '<span class="highlight">$1</span>');
|
||
}
|
||
|
||
function setSortMode(mode) {
|
||
sortMode = mode;
|
||
|
||
document.querySelectorAll('.sort-btn').forEach(btn => btn.classList.remove('active'));
|
||
document.getElementById('sort-' + mode).classList.add('active');
|
||
|
||
displaySignals();
|
||
|
||
console.log('Sort mode changed to:', mode);
|
||
}
|
||
|
||
function sortSignals(signals) {
|
||
if (sortMode === 'name-asc') {
|
||
return signals.sort((a, b) => a.name.localeCompare(b.name));
|
||
} else if (sortMode === 'name-desc') {
|
||
return signals.sort((a, b) => b.name.localeCompare(a.name));
|
||
} else {
|
||
const selected = signals.filter(s => isSignalSelected(s));
|
||
const notSelected = signals.filter(s => !isSignalSelected(s));
|
||
return [...selected, ...notSelected];
|
||
}
|
||
}
|
||
|
||
function isSignalSelected(signal) {
|
||
return selectedSignals.some(s =>
|
||
s.messageId === signal.messageId && s.name === signal.name);
|
||
}
|
||
|
||
function displaySignals() {
|
||
const signalList = document.getElementById('signal-list');
|
||
signalList.innerHTML = '';
|
||
|
||
const sortedSignals = sortSignals([...filteredSignals]);
|
||
|
||
if (sortedSignals.length === 0) {
|
||
signalList.innerHTML = '<div class="no-results">' +
|
||
'<div class="no-results-icon">🔍</div>' +
|
||
'<div><strong>No signals found</strong></div>' +
|
||
'<div style="margin-top: 8px; color: #999;">Try a different search term</div>' +
|
||
'</div>';
|
||
return;
|
||
}
|
||
|
||
sortedSignals.forEach(signal => {
|
||
const item = document.createElement('div');
|
||
item.className = 'signal-item';
|
||
|
||
if (isSignalSelected(signal)) {
|
||
item.classList.add('selected');
|
||
}
|
||
|
||
item.onclick = () => toggleSignal(signal, item);
|
||
|
||
const canIdHex = '0x' + signal.messageId.toString(16).toUpperCase().padStart(3, '0');
|
||
|
||
const highlightedName = highlightText(signal.name, searchQuery);
|
||
const highlightedId = highlightText(canIdHex, searchQuery);
|
||
const highlightedMsgName = highlightText(signal.messageName, searchQuery);
|
||
const unitText = signal.unit ? highlightText(signal.unit, searchQuery) : 'no unit';
|
||
|
||
item.innerHTML =
|
||
'<div class="signal-name">' + highlightedName + '</div>' +
|
||
'<div class="signal-info">' +
|
||
'CAN ID: ' + highlightedId + ' (' + highlightedMsgName + ')<br>' +
|
||
'Bit: ' + signal.startBit + '|' + signal.bitLength + ' | ' + unitText +
|
||
'</div>';
|
||
|
||
signalList.appendChild(item);
|
||
});
|
||
|
||
document.getElementById('signal-section').style.display = 'block';
|
||
|
||
updateSelectionCount();
|
||
}
|
||
|
||
function updateSelectionCount() {
|
||
document.getElementById('selected-count').textContent = selectedSignals.length;
|
||
}
|
||
|
||
function toggleSignal(signal, element) {
|
||
const index = selectedSignals.findIndex(s =>
|
||
s.messageId === signal.messageId && s.name === signal.name);
|
||
|
||
if (index >= 0) {
|
||
selectedSignals.splice(index, 1);
|
||
element.classList.remove('selected');
|
||
} else {
|
||
if (selectedSignals.length >= MAX_SIGNALS) {
|
||
showStatus('Max ' + MAX_SIGNALS + ' signals!', 'error');
|
||
return;
|
||
}
|
||
selectedSignals.push(signal);
|
||
element.classList.add('selected');
|
||
}
|
||
|
||
updateSelectionCount();
|
||
saveSelectedSignals();
|
||
|
||
if (sortMode === 'selection') {
|
||
displaySignals();
|
||
}
|
||
}
|
||
|
||
function clearSelection() {
|
||
selectedSignals = [];
|
||
document.querySelectorAll('.signal-item').forEach(item => {
|
||
item.classList.remove('selected');
|
||
});
|
||
|
||
updateSelectionCount();
|
||
saveSelectedSignals();
|
||
|
||
if (sortMode === 'selection') {
|
||
displaySignals();
|
||
}
|
||
}
|
||
|
||
function saveSelectedSignals() {
|
||
try {
|
||
localStorage.setItem('selected_signals', JSON.stringify(selectedSignals));
|
||
localStorage.setItem('sort_mode', sortMode);
|
||
console.log('Saved', selectedSignals.length, 'signals with sort mode:', sortMode);
|
||
} catch(e) {
|
||
console.error('Failed to save selected signals:', e);
|
||
}
|
||
}
|
||
|
||
function loadSelectedSignals() {
|
||
try {
|
||
const saved = localStorage.getItem('selected_signals');
|
||
const savedSortMode = localStorage.getItem('sort_mode');
|
||
|
||
if (savedSortMode) {
|
||
sortMode = savedSortMode;
|
||
document.querySelectorAll('.sort-btn').forEach(btn => btn.classList.remove('active'));
|
||
document.getElementById('sort-' + sortMode).classList.add('active');
|
||
}
|
||
|
||
if (saved) {
|
||
const signals = JSON.parse(saved);
|
||
|
||
signals.forEach(savedSignal => {
|
||
let found = false;
|
||
for (let msgId in dbcData.messages) {
|
||
const msg = dbcData.messages[msgId];
|
||
const signal = msg.signals.find(s =>
|
||
s.messageId === savedSignal.messageId && s.name === savedSignal.name);
|
||
|
||
if (signal) {
|
||
selectedSignals.push(signal);
|
||
found = true;
|
||
break;
|
||
}
|
||
}
|
||
});
|
||
|
||
displaySignals();
|
||
|
||
if (selectedSignals.length > 0) {
|
||
showStatus('Restored ' + selectedSignals.length + ' selected signals', 'success');
|
||
}
|
||
}
|
||
} catch(e) {
|
||
console.error('Failed to load selected signals:', e);
|
||
}
|
||
}
|
||
|
||
function startGraphing() {
|
||
if (selectedSignals.length === 0) {
|
||
showStatus('Select at least one signal!', 'error');
|
||
return;
|
||
}
|
||
|
||
saveSelectedSignals();
|
||
|
||
const width = 1400;
|
||
const height = 900;
|
||
const left = (screen.width - width) / 2;
|
||
const top = (screen.height - height) / 2;
|
||
|
||
window.open(
|
||
'/graph-view',
|
||
'CAN_Graph_Viewer',
|
||
'width=' + width + ',height=' + height + ',left=' + left + ',top=' + top + ',resizable=yes,scrollbars=yes'
|
||
);
|
||
|
||
showStatus('Graph viewer opened in new window', 'success');
|
||
}
|
||
|
||
function stopGraphing() {
|
||
showStatus('Use the stop button in the graph viewer window', 'error');
|
||
}
|
||
|
||
function debugDBCInfo() {
|
||
console.log('=== DBC Debug Info ===');
|
||
console.log('Total Messages: ' + Object.keys(dbcData.messages).length);
|
||
console.log('Total Signals: ' + allSignals.length);
|
||
console.log('Total Value Tables: ' + Object.keys(dbcData.valueTables).length);
|
||
|
||
console.log('\n=== Value Tables ===');
|
||
for (let key in dbcData.valueTables) {
|
||
console.log(key + ':', dbcData.valueTables[key]);
|
||
}
|
||
|
||
console.log('\n=== Messages ===');
|
||
Object.values(dbcData.messages).forEach(msg => {
|
||
console.log('\nMessage: ' + msg.name);
|
||
console.log(' ID: ' + msg.id + ' (0x' + msg.id.toString(16).toUpperCase() + ')');
|
||
console.log(' DLC: ' + msg.dlc);
|
||
console.log(' Signals: ' + msg.signals.length);
|
||
|
||
msg.signals.forEach(sig => {
|
||
console.log(' - ' + sig.name + ': ' + sig.startBit + '|' + sig.bitLength + ' [' + sig.unit + ']');
|
||
if (sig.valueTable) {
|
||
console.log(' Value Table:', sig.valueTable);
|
||
}
|
||
});
|
||
});
|
||
|
||
showStatus('Debug info printed to console (F12)', 'success');
|
||
}
|
||
|
||
function showStatus(message, type) {
|
||
const status = document.getElementById('status');
|
||
status.textContent = message;
|
||
status.className = 'status ' + type;
|
||
status.style.display = 'block';
|
||
setTimeout(() => { status.style.display = 'none'; }, 5000);
|
||
}
|
||
|
||
const uploadArea = document.querySelector('.upload-area');
|
||
['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {
|
||
uploadArea.addEventListener(eventName, e => {
|
||
e.preventDefault();
|
||
e.stopPropagation();
|
||
});
|
||
});
|
||
|
||
['dragenter', 'dragover'].forEach(eventName => {
|
||
uploadArea.addEventListener(eventName, () => {
|
||
uploadArea.style.borderColor = '#185a9d';
|
||
uploadArea.style.background = '#f0f9ff';
|
||
});
|
||
});
|
||
|
||
['dragleave', 'drop'].forEach(eventName => {
|
||
uploadArea.addEventListener(eventName, () => {
|
||
uploadArea.style.borderColor = '#43cea2';
|
||
uploadArea.style.background = '';
|
||
});
|
||
});
|
||
|
||
uploadArea.addEventListener('drop', function(e) {
|
||
const file = e.dataTransfer.files[0];
|
||
if (file && file.name.endsWith('.dbc')) {
|
||
const reader = new FileReader();
|
||
reader.onload = function(ev) {
|
||
parseDBCContent(ev.target.result);
|
||
document.getElementById('dbc-status').textContent = file.name;
|
||
|
||
saveDBCToLocalStorage(ev.target.result, file.name);
|
||
};
|
||
reader.readAsText(file);
|
||
}
|
||
});
|
||
|
||
window.addEventListener('load', function() {
|
||
if (loadDBCFromLocalStorage()) {
|
||
setTimeout(() => loadSelectedSignals(), 100);
|
||
}
|
||
});
|
||
|
||
initWebSocket();
|
||
</script>
|
||
</body>
|
||
</html>
|
||
)rawliteral";
|
||
|
||
#endif |