fix: Binding to Gui Client to get proper values for cw delay and pitch

internal/cat/flex.go

@@ -38,6 +38,7 @@ type Flex struct {
 	amp          flexAmp // external amplifier (PowerGenius XL) state
 	txSetAt      map[string]time.Time // status field → when WE last set it (ignore the radio's lagging echo briefly)
 	lastStateSig string // last logged derived-state signature (log only on change)
+	boundClientID string // GUI client (SmartSDR) we bound to; "" until bound. Binding lets this non-GUI client receive GUI-tied data (CW pitch/speed, break-in delay, RF power).
 
 	// Live meters streamed over UDP (VITA-49). meterMeta is the definitions
 	// pushed over TCP; meterVal the latest scaled values keyed by meter id.
@@ -174,6 +175,7 @@ func (f *Flex) Connect() error {
 	f.slices = map[int]*flexSlice{}
 	f.meterVal = map[int]float64{}
 	f.meterSub = map[int]bool{}
+	f.boundClientID = "" // re-bind to the GUI client on each (re)connect
 	f.mu.Unlock()
 	debugLog.Printf("Flex: connected to %s:%d", host, port)
 
@@ -187,6 +189,7 @@ func (f *Flex) Connect() error {
 	f.send("sub amplifier all") // external amplifier (PowerGenius XL) operate/standby
 	f.send("sub radio all")     // radio-wide incl. interlock (TX/RX state)
 	f.send("sub cwx all")       // CWX: the LIVE CW speed/pitch/break-in (transmit holds only a static default)
+	f.send("sub client all")    // learn the GUI client (SmartSDR) so we can bind to it (below)
 	f.startMeters(conn)         // open the UDP VITA-49 stream for live meters
 	if f.spotsEnabled {
 		// Subscribe so the radio pushes existing spots (we learn their indices),
@@ -379,17 +382,59 @@ func (f *Flex) handleStatus(payload string) {
 					f.tx.cwMonLevel = atoiDefault(val, f.tx.cwMonLevel)
 				case "sidetone", "cw_sidetone":
 					f.tx.cwSidetone = val == "1"
-				// NOTE: speed/pitch/break_in_delay also appear in the transmit
+				// Once bound to the GUI client (see the client branch) the transmit
-				// object, but they are STALE defaults there — the LIVE values come
+				// object carries the GUI client's LIVE CW values, so read them here
-				// from the cwx object (see the cwx branch). Parsing them here too
+				// (and from cwx). Before binding these are the radio's static
-				// would let the stale value overwrite the correct one depending on
+				// defaults — that was the "always 600 / 5" bug.
-				// status arrival order, so we deliberately ignore them here.
+				case "speed", "cwl_speed", "cw_speed", "wpm", "cw_wpm":
+					f.tx.cwSpeed = atoiDefault(val, f.tx.cwSpeed)
+				case "pitch", "cwl_pitch", "cw_pitch":
+					f.tx.cwPitch = atoiDefault(val, f.tx.cwPitch)
+				case "break_in_delay", "cwl_delay", "cw_break_in_delay", "delay":
+					f.tx.cwBreakInDelay = atoiDefault(val, f.tx.cwBreakInDelay)
 				case "mic_level", "miclevel":
 					f.tx.micLevel = atoiDefault(val, f.tx.micLevel)
 				}
 			}
 			f.mu.Unlock()
 		}
+		// Client object — list of connected clients. GUI clients (SmartSDR /
+		// Maestro) carry a client_id; non-GUI clients don't. We bind to the GUI
+		// client so the radio routes GUI-tied data (CW pitch/speed, break-in
+		// delay, RF power) to us. Logged so the exact field names are confirmable.
+		if len(fields) >= 1 && fields[0] == "client" {
+			debugLog.Printf("Flex: status %s", payload)
+			var clientID, program string
+			disconnected := false
+			for _, kv := range fields[1:] {
+				if kv == "disconnected" {
+					disconnected = true
+					continue
+				}
+				key, val, ok := splitKV(kv)
+				if !ok {
+					continue
+				}
+				switch key {
+				case "client_id":
+					clientID = val
+				case "program":
+					program = val
+				}
+			}
+			f.mu.Lock()
+			alreadyBound := f.boundClientID != ""
+			f.mu.Unlock()
+			lp := strings.ToLower(program)
+			isGUI := program == "" || strings.Contains(lp, "smartsdr") || strings.Contains(lp, "maestro")
+			if !disconnected && clientID != "" && !alreadyBound && isGUI {
+				f.mu.Lock()
+				f.boundClientID = clientID
+				f.mu.Unlock()
+				f.send("client bind client_id=" + clientID)
+				debugLog.Printf("Flex: bound to GUI client %s (program=%q)", clientID, program)
+			}
+		}
 		// CWX object — the LIVE CW keyer values (speed/pitch/break-in delay).
 		// SmartSDR reads these here; the transmit object only carries a static
 		// default. Logged in full so we can confirm the exact field names.