feat: added mute and AGC-T to Flex control

app.go

@@ -7406,6 +7406,13 @@ func (a *App) FlexSetAudioLevel(l int) error {
 	return a.cat.FlexDo(func(fc cat.FlexController) error { return fc.SetAudioLevel(l) })
 }
 
+func (a *App) FlexSetMute(on bool) error {
+	if a.cat == nil {
+		return fmt.Errorf("cat not initialized")
+	}
+	return a.cat.FlexDo(func(fc cat.FlexController) error { return fc.SetMute(on) })
+}
+
 func (a *App) FlexSetNB(on bool) error {
 	if a.cat == nil {
 		return fmt.Errorf("cat not initialized")

frontend/src/components/FlexPanel.tsx

@@ -1,11 +1,11 @@
 import { useEffect, useRef, useState } from 'react';
-import { Radio, Zap, Power, AudioLines, Flame, Gauge } from 'lucide-react';
+import { Radio, Zap, Power, AudioLines, Flame, Gauge, Volume2, VolumeX } from 'lucide-react';
 import {
   GetFlexState, FlexSetPower, FlexSetTunePower, FlexTune, FlexSetVox, FlexSetVoxLevel, FlexSetVoxDelay,
   FlexSetProcessor, FlexSetProcessorLevel, FlexSetMon, FlexSetMonLevel, FlexSetMic,
   FlexMox, FlexAmpOperate,
   GetPGXLStatus, PGXLSetFanMode,
-  FlexSetAGCMode, FlexSetAGCThreshold, FlexSetAudioLevel,
+  FlexSetAGCMode, FlexSetAGCThreshold, FlexSetAudioLevel, FlexSetMute,
   FlexSetNB, FlexSetNBLevel, FlexSetNR, FlexSetNRLevel, FlexSetANF, FlexSetANFLevel,
   FlexSetAPF, FlexSetAPFLevel, FlexSetCWSpeed, FlexSetCWPitch, FlexSetCWBreakInDelay,
   FlexSetCWSidetone, FlexSetSidetoneLevel, FlexSetCWFilter, FlexSetFilter,
@@ -19,7 +19,7 @@ type FlexState = {
   proc_enable: boolean; proc_level: number;
   mon: boolean; mon_level: number; mic_level: number;
   atu_status?: string; atu_memories: boolean;
-  rx_avail: boolean; agc_mode?: string; agc_threshold: number; audio_level: number;
+  rx_avail: boolean; agc_mode?: string; agc_threshold: number; audio_level: number; mute: boolean;
   nb: boolean; nb_level: number; nr: boolean; nr_level: number; anf: boolean; anf_level: number;
   mode?: string;
   cw_speed: number; cw_pitch: number; cw_break_in_delay: number; cw_sidetone: boolean; cw_mon_level: number;
@@ -34,7 +34,7 @@ const ZERO: FlexState = {
   available: false, rf_power: 0, tune_power: 0, tune: false, transmitting: false,
   vox_enable: false, vox_level: 0, vox_delay: 0, proc_enable: false, proc_level: 0,
   mon: false, mon_level: 0, mic_level: 0, atu_memories: false,
-  rx_avail: false, agc_threshold: 0, audio_level: 0,
+  rx_avail: false, agc_threshold: 0, audio_level: 0, mute: false,
   nb: false, nb_level: 0, nr: false, nr_level: 0, anf: false, anf_level: 0,
   cw_speed: 25, cw_pitch: 600, cw_break_in_delay: 30, cw_sidetone: true, cw_mon_level: 0,
   apf: false, apf_level: 0, filter_lo: 0, filter_hi: 0,
@@ -363,14 +363,21 @@ export function FlexPanel() {
                 onChange={(v) => change('agc_mode', v, () => FlexSetAGCMode(v))} />
             </div>
             <div className="flex items-center gap-2">
-              <span className="w-14 shrink-0 text-[11px] font-bold text-muted-foreground">Thresh</span>
+              <span className="w-14 shrink-0 text-[11px] font-bold text-muted-foreground">AF</span>
-              <Slider value={st.agc_threshold} disabled={rxOff} accent="#64748b" onChange={(v) => change('agc_threshold', v, () => FlexSetAGCThreshold(v))} />
+              <button type="button" disabled={rxOff}
-              <span className="w-8 text-right text-xs font-mono tabular-nums text-muted-foreground">{st.agc_threshold}</span>
+                title={st.mute ? 'Muted — click to unmute' : 'Mute RX audio'}
+                onClick={() => change('mute', !st.mute, () => FlexSetMute(!st.mute))}
+                className={cn('shrink-0 rounded p-1 transition-colors disabled:opacity-30',
+                  st.mute ? 'bg-red-600 text-white' : 'text-muted-foreground hover:bg-muted')}>
+                {st.mute ? <VolumeX className="size-3.5" /> : <Volume2 className="size-3.5" />}
+              </button>
+              <Slider value={st.audio_level} disabled={rxOff || st.mute} accent="#16a34a" onChange={(v) => change('audio_level', v, () => FlexSetAudioLevel(v))} />
+              <span className="w-8 text-right text-xs font-mono tabular-nums text-muted-foreground">{st.mute ? '—' : st.audio_level}</span>
             </div>
             <div className="flex items-center gap-2">
-              <span className="w-14 shrink-0 text-[11px] font-bold text-muted-foreground">AF</span>
+              <span className="w-14 shrink-0 text-[11px] font-bold text-muted-foreground">AGC-T</span>
-              <Slider value={st.audio_level} disabled={rxOff} accent="#16a34a" onChange={(v) => change('audio_level', v, () => FlexSetAudioLevel(v))} />
+              <Slider value={st.agc_threshold} disabled={rxOff} accent="#64748b" onChange={(v) => change('agc_threshold', v, () => FlexSetAGCThreshold(v))} />
-              <span className="w-8 text-right text-xs font-mono tabular-nums text-muted-foreground">{st.audio_level}</span>
+              <span className="w-8 text-right text-xs font-mono tabular-nums text-muted-foreground">{st.agc_threshold}</span>
             </div>
             <div className="border-t border-border/60 pt-3 space-y-3">
               <LevelRow label="NB" on={st.nb} disabled={rxOff} value={st.nb_level} accent="amber" sliderAccent="#d97706"

frontend/wailsjs/go/main/App.d.ts

@@ -174,6 +174,8 @@ export function FlexSetMon(arg1:boolean):Promise<void>;
 
 export function FlexSetMonLevel(arg1:number):Promise<void>;
 
+export function FlexSetMute(arg1:boolean):Promise<void>;
+
 export function FlexSetNB(arg1:boolean):Promise<void>;
 
 export function FlexSetNBLevel(arg1:number):Promise<void>;

frontend/wailsjs/go/main/App.js

@@ -314,6 +314,10 @@ export function FlexSetMonLevel(arg1) {
   return window['go']['main']['App']['FlexSetMonLevel'](arg1);
 }
 
+export function FlexSetMute(arg1) {
+  return window['go']['main']['App']['FlexSetMute'](arg1);
+}
+
 export function FlexSetNB(arg1) {
   return window['go']['main']['App']['FlexSetNB'](arg1);
 }

frontend/wailsjs/go/models.ts

@@ -515,6 +515,7 @@ export namespace cat {
 	    agc_mode?: string;
 	    agc_threshold: number;
 	    audio_level: number;
+	    mute: boolean;
 	    nb: boolean;
 	    nb_level: number;
 	    nr: boolean;
@@ -563,6 +564,7 @@ export namespace cat {
 	        this.agc_mode = source["agc_mode"];
 	        this.agc_threshold = source["agc_threshold"];
 	        this.audio_level = source["audio_level"];
+	        this.mute = source["mute"];
 	        this.nb = source["nb"];
 	        this.nb_level = source["nb_level"];
 	        this.nr = source["nr"];

internal/cat/cat.go

@@ -251,6 +251,7 @@ type FlexTXState struct {
 	AGCMode      string `json:"agc_mode,omitempty"`
 	AGCThreshold int    `json:"agc_threshold"`
 	AudioLevel   int    `json:"audio_level"`
+	Mute         bool   `json:"mute"`
 	NB           bool   `json:"nb"`
 	NBLevel      int    `json:"nb_level"`
 	NR           bool   `json:"nr"`
@@ -312,6 +313,7 @@ type FlexController interface {
 	SetAGCMode(string) error
 	SetAGCThreshold(int) error
 	SetAudioLevel(int) error
+	SetMute(bool) error
 	SetNB(bool) error
 	SetNBLevel(int) error
 	SetNR(bool) error

internal/cat/flex.go

@@ -73,6 +73,7 @@ type flexSlice struct {
 	agcMode      string // off | slow | med | fast
 	agcThreshold int    // 0-100
 	audioLevel   int    // 0-100 (RX volume)
+	mute         bool   // RX audio muted
 	nb           bool   // noise blanker
 	nbLevel      int
 	nr           bool   // noise reduction
@@ -670,6 +671,8 @@ func (f *Flex) handleStatus(payload string) {
 			s.agcThreshold = atoiDefault(val, s.agcThreshold)
 		case "audio_level":
 			s.audioLevel = atoiDefault(val, s.audioLevel)
+		case "audio_mute", "mute":
+			s.mute = val == "1"
 		case "nb":
 			s.nb = val == "1"
 		case "nb_level":
@@ -1029,6 +1032,7 @@ func (f *Flex) FlexState() FlexTXState {
 		st.AGCMode = rx.agcMode
 		st.AGCThreshold = rx.agcThreshold
 		st.AudioLevel = rx.audioLevel
+		st.Mute = rx.mute
 		st.NB = rx.nb
 		st.NBLevel = rx.nbLevel
 		st.NR = rx.nr
@@ -1076,6 +1080,8 @@ func (f *Flex) sendSlice(param string, val any) error {
 			rx.agcThreshold = toInt(val)
 		case "audio_level":
 			rx.audioLevel = toInt(val)
+		case "audio_mute", "mute":
+			rx.mute = fmt.Sprint(val) == "1"
 		case "nb":
 			rx.nb = val == "1"
 		case "nb_level":
@@ -1126,6 +1132,7 @@ func (f *Flex) SetAGCMode(m string) error {
 }
 func (f *Flex) SetAGCThreshold(l int) error { return f.sendSlice("agc_threshold", clampLevel(l)) }
 func (f *Flex) SetAudioLevel(l int) error   { return f.sendSlice("audio_level", clampLevel(l)) }
+func (f *Flex) SetMute(on bool) error       { return f.sendSlice("audio_mute", boolFlex(on)) }
 func (f *Flex) SetNB(on bool) error         { return f.sendSlice("nb", boolFlex(on)) }
 func (f *Flex) SetNBLevel(l int) error      { return f.sendSlice("nb_level", clampLevel(l)) }
 func (f *Flex) SetNR(on bool) error         { return f.sendSlice("nr", boolFlex(on)) }