saltylab-firmware/ui/vesc_panel.css
sl-webui 89f892e5ef feat: VESC motor dashboard panel (Issue #653)
Standalone panel ui/vesc_panel.{html,js,css} with live CAN telemetry
via rosbridge. Subscribes to /vesc/left/state, /vesc/right/state
(std_msgs/String JSON) and /vesc/combined for battery voltage.

Features:
- Canvas arc gauge per motor showing RPM + direction (FWD/REV/STOP)
- Current draw bar (motor + input), duty cycle bar, temperature bars
- FET and motor temperature boxes with warn/crit colour coding
- Sparkline charts for RPM and current (last 60 s, 120 samples)
- Battery card: voltage, total draw, both RPMs, SOC progress bar
- Colour-coded health: green/amber/red at configurable thresholds
- E-stop button: publishes zero /cmd_vel + /saltybot/emergency event
- Stale detection (2 s timeout → OFFLINE state)
- Hz counter + last-stamp display in header
- Mobile-responsive layout (single-column below 640 px)
- WS URL persisted in localStorage

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-17 11:35:35 -04:00

247 lines
7.6 KiB
CSS

/* vesc_panel.css — Saltybot VESC Motor Dashboard (Issue #653) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
--bg0: #050510;
--bg1: #070712;
--bg2: #0a0a1a;
--bd: #0c2a3a;
--bd2: #1e3a5f;
--dim: #374151;
--mid: #6b7280;
--base: #9ca3af;
--hi: #d1d5db;
--cyan: #06b6d4;
--green: #22c55e;
--amber: #f59e0b;
--red: #ef4444;
--orange: #f97316;
--purple: #a855f7;
}
body {
font-family: 'Courier New', Courier, monospace;
font-size: 12px;
background: var(--bg0);
color: var(--base);
min-height: 100dvh;
display: flex;
flex-direction: column;
}
/* ── Header ── */
#header {
display: flex;
align-items: center;
padding: 6px 16px;
background: var(--bg1);
border-bottom: 1px solid var(--bd);
flex-shrink: 0;
gap: 10px;
flex-wrap: wrap;
}
.logo { color: var(--orange); font-weight: bold; letter-spacing: 0.15em; font-size: 13px; flex-shrink: 0; }
#conn-bar { display: flex; align-items: center; gap: 6px; }
#header-right { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.meta-label { font-size: 10px; color: var(--mid); }
#conn-dot {
width: 8px; height: 8px; border-radius: 50%;
background: var(--dim); flex-shrink: 0; transition: background 0.3s;
}
#conn-dot.connected { background: var(--green); }
#conn-dot.error { background: var(--red); animation: blink 1s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }
#ws-input {
background: var(--bg2); border: 1px solid var(--bd2); border-radius: 4px;
color: #67e8f9; padding: 2px 8px; font-family: monospace; font-size: 11px; width: 200px;
}
#ws-input:focus { outline: none; border-color: var(--cyan); }
.hdr-btn {
padding: 3px 10px; border-radius: 4px; border: 1px solid var(--bd2);
background: var(--bg2); color: #67e8f9; font-family: monospace;
font-size: 10px; font-weight: bold; cursor: pointer; transition: background 0.15s;
white-space: nowrap;
}
.hdr-btn:hover { background: #0e4f69; }
/* ── Status bar ── */
#status-bar {
display: flex; gap: 8px; align-items: center;
padding: 4px 16px; background: var(--bg1);
border-bottom: 1px solid var(--bd); font-size: 10px; flex-wrap: wrap;
}
.sys-badge {
padding: 2px 8px; border-radius: 3px; font-weight: bold;
border: 1px solid; letter-spacing: 0.05em; font-size: 10px; white-space: nowrap;
}
.badge-ok { background: #052e16; border-color: #166534; color: #4ade80; }
.badge-warn { background: #451a03; border-color: #92400e; color: #fcd34d; }
.badge-error { background: #450a0a; border-color: #991b1b; color: #f87171; animation: blink 1s infinite; }
.badge-stale { background: #111827; border-color: #374151; color: #6b7280; }
/* E-stop button */
.estop-btn {
margin-left: auto;
padding: 4px 18px;
border-radius: 5px;
border: 2px solid #991b1b;
background: #450a0a;
color: #f87171;
font-family: monospace;
font-size: 11px;
font-weight: bold;
cursor: pointer;
letter-spacing: 0.1em;
transition: background 0.15s, transform 0.1s;
}
.estop-btn:hover { background: #7f1d1d; border-color: var(--red); }
.estop-btn:active { transform: scale(0.96); }
.estop-btn.fired {
background: var(--red); color: #fff;
border-color: #fca5a5; animation: blink 0.5s 3;
}
/* ── Dashboard grid ── */
#dashboard {
flex: 1;
display: grid;
grid-template-columns: repeat(2, 1fr) 1.1fr;
gap: 12px;
padding: 12px;
align-content: start;
overflow-y: auto;
}
@media (max-width: 1100px) { #dashboard { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { #dashboard { grid-template-columns: 1fr; } }
/* ── Card ── */
.card {
background: var(--bg1);
border: 1px solid var(--bd);
border-radius: 8px;
padding: 10px 12px;
display: flex;
flex-direction: column;
gap: 8px;
}
.card.state-offline { border-color: #374151; opacity: 0.65; }
.card.state-warn { border-color: #92400e; }
.card.state-fault { border-color: #991b1b; }
.card-title {
font-size: 9px; font-weight: bold; letter-spacing: 0.15em;
color: #0891b2; text-transform: uppercase;
display: flex; align-items: center; justify-content: space-between;
}
/* Fault badge */
.fault-badge {
padding: 1px 8px; border-radius: 3px; font-size: 9px; font-weight: bold;
letter-spacing: 0.08em; border: 1px solid;
background: #052e16; border-color: #166534; color: #4ade80;
}
.fault-badge.warn { background: #451a03; border-color: #92400e; color: #fcd34d; }
.fault-badge.fault { background: #450a0a; border-color: #991b1b; color: #f87171; animation: blink 1s infinite; }
.fault-badge.offline { background: #111827; border-color: #374151; color: #6b7280; }
/* ── Arc gauge wrap ── */
.gauge-row-top {
display: flex;
gap: 10px;
align-items: flex-start;
}
.arc-wrap {
position: relative;
flex-shrink: 0;
display: flex;
flex-direction: column;
align-items: center;
}
.arc-wrap canvas { display: block; }
.arc-dir {
font-size: 9px; font-weight: bold; letter-spacing: 0.1em;
color: var(--mid); text-align: center; margin-top: 2px;
}
/* ── Motor stats (right of arc) ── */
.motor-stats {
flex: 1;
min-width: 0;
display: flex;
flex-direction: column;
justify-content: flex-start;
}
.stat-row {
display: flex; justify-content: space-between; align-items: baseline;
font-size: 9px; margin-bottom: 2px;
}
.stat-label { color: var(--mid); }
.stat-val { font-family: monospace; font-size: 11px; color: var(--hi); }
/* ── Bar gauge ── */
.bar-track {
width: 100%; height: 6px;
background: var(--bg2); border-radius: 3px;
overflow: hidden; border: 1px solid var(--bd2);
}
.bar-track.mini { height: 4px; margin-top: 3px; }
.bar-fill {
height: 100%; width: 0%; border-radius: 3px;
background: var(--green);
transition: width 0.4s ease, background 0.4s ease;
}
/* ── Temperature boxes ── */
.temp-row {
display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
}
.temp-box {
background: var(--bg2); border: 1px solid var(--bd2);
border-radius: 6px; padding: 6px 8px; text-align: center;
}
.temp-box.warn { border-color: #92400e; }
.temp-box.crit { border-color: #991b1b; }
.temp-label { font-size: 8px; color: var(--mid); margin-bottom: 2px; letter-spacing: 0.08em; }
.temp-val { font-size: 18px; font-weight: bold; font-family: monospace; color: var(--hi); }
/* ── Sparklines ── */
.spark-section { display: flex; flex-direction: column; gap: 2px; }
.spark-label { font-size: 8px; color: var(--dim); letter-spacing: 0.05em; }
.sparkline {
width: 100%; display: block; border-radius: 3px;
border: 1px solid var(--bd2); background: var(--bg2);
}
/* ── Battery card ── */
.batt-row {
display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end;
}
.batt-metric { display: flex; flex-direction: column; align-items: flex-start; }
.batt-metric-label { font-size: 8px; color: var(--mid); letter-spacing: 0.08em; margin-bottom: 2px; }
.big-num { font-size: 28px; font-weight: bold; font-family: monospace; color: var(--green); }
.batt-unit { font-size: 10px; color: var(--mid); }
/* ── Footer ── */
#footer {
background: var(--bg1); border-top: 1px solid var(--bd);
padding: 3px 16px;
display: flex; align-items: center; justify-content: space-between;
flex-shrink: 0; font-size: 10px; color: var(--dim);
flex-wrap: wrap; gap: 6px;
}
/* ── Mobile tweaks ── */
@media (max-width: 640px) {
.gauge-row-top { flex-direction: column; align-items: center; }
.arc-wrap canvas { width: 120px; height: 86px; }
.motor-stats { width: 100%; }
.batt-row { gap: 10px; }
.big-num { font-size: 22px; }
#footer { flex-direction: column; align-items: flex-start; }
}