chore: release v0.22.9

frontend/src/components/AmpCard.tsx

@@ -51,11 +51,14 @@ type Amp = { id: string; name: string; type?: string; spe?: any; acom?: any; pgx
 
 export function AmpCard({ amp, flex, t }: { amp: Amp; flex: any; t: (k: string, v?: any) => string }) {
   // Peak-hold so the jittery VITA-49 meters read steadily (own ref per card).
+  // One second: the same window as the docked widget, so the two never show
+  // different figures for the same amplifier, and neither trails the end of a
+  // transmission long enough to look like lag.
   const peak = useRef<Record<string, { v: number; t: number }>>({});
   const peakHold = (key: string, val: number) => {
     const now = Date.now();
     const p = peak.current[key];
-    if (!p || val >= p.v || now - p.t > 2000) { peak.current[key] = { v: val, t: now }; return val; }
+    if (!p || val >= p.v || now - p.t > 1000) { peak.current[key] = { v: val, t: now }; return val; }
     return p.v;
   };
 
@@ -73,9 +76,12 @@ export function AmpCard({ amp, flex, t }: { amp: Amp; flex: any; t: (k: string,
               spe.operate ? 'bg-warning text-warning-foreground border-warning shadow-[0_0_14px] shadow-warning/50' : 'bg-card text-warning border-warning hover:bg-warning-muted')}>
             {spe.operate ? 'OPERATE' : 'STANDBY'}
           </button>
+          {/* Power ON pulses RTS then DTR — it must stay clickable while the amp
+              is off (no status = not "connected"), and serial only. */}
           <div className="inline-flex rounded-lg overflow-hidden border-2 border-success/70">
-            <button type="button" disabled={!spe.connected}
+            <button type="button" disabled={!(spe.connected || spe.transport === 'serial')}
               onClick={() => AmpPower(amp.id, true).catch(() => {})}
+              title={spe.transport === 'serial' ? 'Power on (RTS then DTR pulse)' : 'Power-on needs the serial RTS/DTR lines — not available over a network bridge'}
               className="px-3 py-2 text-sm font-bold bg-card text-success hover:bg-success/15 disabled:opacity-30">ON</button>
             <button type="button" disabled={!spe.connected}
               onClick={() => AmpPower(amp.id, false).catch(() => {})}
@@ -177,9 +183,6 @@ export function AmpCard({ amp, flex, t }: { amp: Amp; flex: any; t: (k: string,
             operate ? 'bg-warning text-warning-foreground border-warning shadow-[0_0_14px] shadow-warning/50' : 'bg-card text-warning border-warning hover:bg-warning-muted')}>
           {operate ? 'OPERATE' : 'STANDBY'}
         </button>
-        <span className="text-xs text-muted-foreground">
-          {operate ? t('flxp.ampInLine') : t('flxp.ampBypassed')}
-        </span>
         {(pg.host || pg.connected) && (
           <label className="flex items-center gap-1.5 text-xs" title={pg.connected ? t('flxp.pgConnected') : (pg.last_error || t('flxp.pgOffline'))}>
             <span className={cn('size-1.5 rounded-full', pg.connected ? 'bg-success shadow-[0_0_6px_rgba(16,185,129,0.8)]' : 'bg-danger')} />
@@ -208,6 +211,11 @@ export function AmpCard({ amp, flex, t }: { amp: Amp; flex: any; t: (k: string,
         const amps = meters.filter((m) => (m.src || '').toUpperCase().includes('AMP')
           && !/^(RL|DRV)$/i.test((m.name || '').trim()));
         if (amps.length === 0) return null;
+        // Power comes from the radio's meter stream and nothing else. The
+        // amplifier also reports a "peakfwd", and using it was a mistake twice
+        // over: it is a latched maximum that is never reset, and it survives in
+        // the last-known status after the amp disconnects — so it claimed
+        // 1350 W from an old transmission while the radio was putting out 10.
         return (
           <div className="grid grid-cols-2 sm:grid-cols-3 gap-2 mt-2 pt-2 border-t border-border/50">
             {amps.map((m) => {