up

internal/api/device_manager.go

@@ -121,6 +121,9 @@ func (dm *DeviceManager) Initialize() error {
 			dm.config.Devices.FlexRadio.Port,
 		)
 
+		dm.flexRadio.SetReconnectInterval(3 * time.Second)  // Retry every 3 seconds
+		dm.flexRadio.SetMaxReconnectDelay(30 * time.Second) // Max 30 second delay
+
 		// Set callback for immediate frequency changes (no waiting for update cycle)
 		dm.flexRadio.SetFrequencyChangeCallback(func(freqMHz float64) {
 			dm.handleFrequencyChange(freqMHz)
@@ -421,9 +424,7 @@ func (dm *DeviceManager) updateStatus() {
 
 						// Check cooldown to prevent rapid fire commands
 						timeSinceLastUpdate := time.Since(dm.lastFreqUpdateTime)
-						if timeSinceLastUpdate < dm.freqUpdateCooldown {
-							log.Printf("Auto-track: Cooldown active (%v remaining), skipping update", dm.freqUpdateCooldown-timeSinceLastUpdate)
-						} else {
+						if timeSinceLastUpdate > dm.freqUpdateCooldown {
 							log.Printf("Auto-track (%s): Frequency differs by %d kHz, updating Ultrabeam to %d kHz (direction=%d)", radioSource, freqDiff, radioFreqKhz, directionToUse)
 
 							// Send to Ultrabeam with saved or current direction

internal/devices/flexradio/flexradio.go

@@ -29,22 +29,52 @@ type Client struct {
 	running  bool
 	stopChan chan struct{}
 
+	// Reconnection settings
+	reconnectInterval time.Duration
+	reconnectAttempts int // Track attempts for logging
+	maxReconnectDelay time.Duration
+
+	// Radio info from "info" command
+	radioInfo      map[string]string
+	radioInfoMu    sync.RWMutex
+	lastInfoCheck  time.Time
+	infoCheckTimer *time.Timer
+
 	// Callbacks
 	onFrequencyChange    func(freqMHz float64)
 	checkTransmitAllowed func() bool // Returns true if transmit allowed (motors not moving)
+
+	activeSlices   []int // Liste des slices actives [0, 1, 2, 3]
+	activeSlicesMu sync.RWMutex
+	sliceListTimer *time.Timer // Timer pour vérifier périodiquement les slices
 }
 
 func New(host string, port int) *Client {
 	return &Client{
-		host:     host,
-		port:     port,
-		stopChan: make(chan struct{}),
+		host:              host,
+		port:              port,
+		stopChan:          make(chan struct{}),
+		reconnectInterval: 5 * time.Second,
+		maxReconnectDelay: 60 * time.Second,
+		radioInfo:         make(map[string]string),
+		activeSlices:      []int{}, // Initialiser vide
 		lastStatus: &Status{
 			Connected: false,
+			RadioOn:   false,
 		},
 	}
 }
 
+// SetReconnectInterval sets the reconnection interval (default 5 seconds)
+func (c *Client) SetReconnectInterval(interval time.Duration) {
+	c.reconnectInterval = interval
+}
+
+// SetMaxReconnectDelay sets the maximum delay for exponential backoff (default 60 seconds)
+func (c *Client) SetMaxReconnectDelay(delay time.Duration) {
+	c.maxReconnectDelay = delay
+}
+
 // SetFrequencyChangeCallback sets the callback function called when frequency changes
 func (c *Client) SetFrequencyChangeCallback(callback func(freqMHz float64)) {
 	c.onFrequencyChange = callback
@@ -73,8 +103,9 @@ func (c *Client) Connect() error {
 
 	c.conn = conn
 	c.reader = bufio.NewReader(conn)
+	c.reconnectAttempts = 0 // Reset attempts on successful connection
 
-	log.Println("FlexRadio: Connected successfully")
+	log.Println("FlexRadio: TCP connection established")
 	return nil
 }
 
@@ -83,14 +114,17 @@ func (c *Client) Start() error {
 		return nil
 	}
 
+	// Try initial connection
 	if err := c.Connect(); err != nil {
-		return err
+		log.Printf("FlexRadio: Initial connection failed: %v", err)
+		// Don't return error, let reconnection handle it
 	}
 
 	// Update connected status
 	c.statusMu.Lock()
 	if c.lastStatus != nil {
-		c.lastStatus.Connected = true
+		c.lastStatus.Connected = (c.conn != nil)
+		c.lastStatus.RadioOn = false // Will be updated by checkRadioStatus
 	}
 	c.statusMu.Unlock()
 
@@ -99,16 +133,72 @@ func (c *Client) Start() error {
 	// Start message listener
 	go c.messageLoop()
 
-	// Subscribe to slice updates for frequency tracking
-	log.Println("FlexRadio: Subscribing to slice updates...")
-	_, err := c.sendCommand("sub slice all")
-	if err != nil {
-		log.Printf("FlexRadio: Warning - failed to subscribe to slices: %v", err)
+	// Start reconnection monitor
+	go c.reconnectionMonitor()
+
+	// Start radio status checker (checks if radio is actually on)
+	go c.radioStatusChecker()
+
+	// Try to get initial radio info and subscribe to slices
+	if c.conn != nil {
+		go func() {
+			// Petite pause pour laisser la connexion s'établir
+			time.Sleep(500 * time.Millisecond)
+
+			// D'abord vérifier le statut de la radio
+			c.checkRadioStatus()
+
+			// Puis s'abonner aux updates des slices
+			time.Sleep(500 * time.Millisecond)
+			log.Println("FlexRadio: Subscribing to slice updates...")
+
+			c.writeMu.Lock()
+			defer c.writeMu.Unlock()
+
+			c.connMu.Lock()
+			conn := c.conn
+			c.connMu.Unlock()
+
+			if conn != nil {
+				seq := c.getNextSeq()
+				subscribeCmd := fmt.Sprintf("C%d|sub slice all\n", seq)
+
+				conn.SetWriteDeadline(time.Now().Add(2 * time.Second))
+				_, err := conn.Write([]byte(subscribeCmd))
+				conn.SetWriteDeadline(time.Time{})
+
+				if err != nil {
+					log.Printf("FlexRadio: Failed to subscribe to slices: %v", err)
+				} else {
+					log.Println("FlexRadio: Successfully subscribed to slice updates")
+				}
+			}
+		}()
 	}
 
+	go c.sliceListChecker()
+
 	return nil
 }
 
+// sliceListChecker vérifie périodiquement la liste des slices
+func (c *Client) sliceListChecker() {
+	// Vérifier toutes les 10 secondes
+	c.sliceListTimer = time.NewTimer(10 * time.Second)
+
+	for c.running {
+		select {
+		case <-c.sliceListTimer.C:
+			if c.IsRadioOn() {
+				c.getActiveSlices()
+			}
+			c.sliceListTimer.Reset(10 * time.Second)
+		case <-c.stopChan:
+			return
+		}
+	}
+}
+
 func (c *Client) Stop() {
 	if !c.running {
 		return
@@ -117,6 +207,11 @@ func (c *Client) Stop() {
 	c.running = false
 	close(c.stopChan)
 
+	// Stop info check timer
+	if c.infoCheckTimer != nil {
+		c.infoCheckTimer.Stop()
+	}
+
 	c.connMu.Lock()
 	if c.conn != nil {
 		c.conn.Close()
@@ -125,14 +220,220 @@ func (c *Client) Stop() {
 	}
 	c.connMu.Unlock()
 
-	// Update connected status
+	// Update status
 	c.statusMu.Lock()
 	if c.lastStatus != nil {
 		c.lastStatus.Connected = false
+		c.lastStatus.RadioOn = false
+		c.lastStatus.RadioInfo = "Disconnected"
 	}
 	c.statusMu.Unlock()
 }
 
+// radioStatusChecker periodically checks if the radio is actually powered on
+func (c *Client) radioStatusChecker() {
+	// Check every 10 seconds
+	c.infoCheckTimer = time.NewTimer(10 * time.Second)
+
+	for c.running {
+		select {
+		case <-c.infoCheckTimer.C:
+			c.checkRadioStatus()
+			c.infoCheckTimer.Reset(10 * time.Second)
+		case <-c.stopChan:
+			return
+		}
+	}
+}
+
+// checkRadioStatus sends "info" command to check if radio is actually powered on
+func (c *Client) checkRadioStatus() {
+	c.writeMu.Lock()
+	defer c.writeMu.Unlock()
+
+	c.connMu.Lock()
+	conn := c.conn
+	c.connMu.Unlock()
+
+	if conn == nil {
+		c.updateRadioStatus(false, "No TCP connection")
+		return
+	}
+
+	seq := c.getNextSeq()
+	infoCmd := fmt.Sprintf("C%d|info\n", seq)
+
+	log.Printf("FlexRadio: Checking radio status with 'info' command...")
+
+	// Set timeout for the check
+	conn.SetWriteDeadline(time.Now().Add(2 * time.Second))
+	_, err := conn.Write([]byte(infoCmd))
+	conn.SetWriteDeadline(time.Time{}) // Clear deadline
+
+	if err != nil {
+		log.Printf("FlexRadio: Failed to send info command: %v", err)
+		c.updateRadioStatus(false, "Failed to send info command")
+		return
+	}
+
+	c.lastInfoCheck = time.Now()
+	log.Println("FlexRadio: Info command sent, waiting for response...")
+}
+
+// updateRadioStatus updates the radio status based on info command response
+func (c *Client) updateRadioStatus(isOn bool, info string) {
+	c.statusMu.Lock()
+	defer c.statusMu.Unlock()
+
+	if c.lastStatus != nil {
+		c.lastStatus.RadioOn = isOn
+		c.lastStatus.RadioInfo = info
+
+		// Update callsign and model from radioInfo if available
+		c.radioInfoMu.RLock()
+		if callsign, ok := c.radioInfo["callsign"]; ok {
+			c.lastStatus.Callsign = callsign
+		}
+		if model, ok := c.radioInfo["model"]; ok {
+			c.lastStatus.Model = model
+		}
+		if softwareVer, ok := c.radioInfo["software_ver"]; ok {
+			c.lastStatus.SoftwareVer = softwareVer
+		}
+		if numSlicesStr, ok := c.radioInfo["num_slice"]; ok {
+			if numSlices, err := strconv.Atoi(numSlicesStr); err == nil {
+				c.lastStatus.NumSlices = numSlices
+			}
+		}
+		c.radioInfoMu.RUnlock()
+
+		// If radio is on but no frequency, update info message
+		if isOn && c.lastStatus.Frequency == 0 {
+			c.lastStatus.RadioInfo = "Radio is on without any active slice"
+		}
+	}
+}
+
+// reconnectionMonitor handles automatic reconnection attempts
+func (c *Client) reconnectionMonitor() {
+	defer func() {
+		if r := recover(); r != nil {
+			log.Printf("FlexRadio: Recovered from panic in reconnectionMonitor: %v", r)
+		}
+	}()
+	log.Println("FlexRadio: Reconnection monitor started")
+
+	for c.running {
+		c.connMu.Lock()
+		connected := (c.conn != nil)
+		c.connMu.Unlock()
+
+		if !connected {
+			c.reconnectAttempts++
+
+			// Calculate delay with exponential backoff
+			delay := c.calculateReconnectDelay()
+
+			log.Printf("FlexRadio: Attempting to reconnect in %v (attempt %d)...", delay, c.reconnectAttempts)
+
+			select {
+			case <-time.After(delay):
+				if err := c.reconnect(); err != nil {
+					log.Printf("FlexRadio: Reconnection attempt %d failed: %v", c.reconnectAttempts, err)
+				} else {
+					log.Printf("FlexRadio: Reconnected successfully on attempt %d", c.reconnectAttempts)
+					c.reconnectAttempts = 0 // Reset on success
+
+					// Check radio status after reconnection
+					go func() {
+						time.Sleep(500 * time.Millisecond)
+						c.checkRadioStatus()
+					}()
+				}
+			case <-c.stopChan:
+				return
+			}
+		} else {
+			// If connected, wait a bit before checking again
+			select {
+			case <-time.After(10 * time.Second):
+				// Just check connection status periodically
+			case <-c.stopChan:
+				return
+			}
+		}
+	}
+}
+
+// calculateReconnectDelay calculates delay with exponential backoff
+func (c *Client) calculateReconnectDelay() time.Duration {
+	// Start with base interval
+	delay := c.reconnectInterval
+
+	// Apply exponential backoff: 5s, 10s, 20s, 40s, etc.
+	if c.reconnectAttempts > 1 {
+		multiplier := 1 << (c.reconnectAttempts - 1) // 2^(attempts-1)
+		delay = c.reconnectInterval * time.Duration(multiplier)
+
+		// Cap at maximum delay
+		if delay > c.maxReconnectDelay {
+			delay = c.maxReconnectDelay
+		}
+	}
+
+	return delay
+}
+
+// reconnect attempts to establish a new connection
+func (c *Client) reconnect() error {
+	c.connMu.Lock()
+	defer c.connMu.Unlock()
+
+	// Close existing connection if any
+	if c.conn != nil {
+		c.conn.Close()
+		c.conn = nil
+		c.reader = nil
+	}
+
+	addr := fmt.Sprintf("%s:%d", c.host, c.port)
+	log.Printf("FlexRadio: Reconnecting to %s...", addr)
+
+	conn, err := net.DialTimeout("tcp", addr, 5*time.Second)
+	if err != nil {
+		// Update status
+		c.statusMu.Lock()
+		if c.lastStatus != nil {
+			c.lastStatus.Connected = false
+			c.lastStatus.RadioOn = false
+			c.lastStatus.RadioInfo = "Disconnected"
+		}
+		c.statusMu.Unlock()
+		return fmt.Errorf("reconnect failed: %w", err)
+	}
+
+	c.conn = conn
+	c.reader = bufio.NewReader(conn)
+
+	// Update TCP connection status
+	c.statusMu.Lock()
+	if c.lastStatus != nil {
+		c.lastStatus.Connected = true
+		c.lastStatus.RadioInfo = "TCP connected, checking radio..."
+	}
+	c.statusMu.Unlock()
+
+	go func() {
+		time.Sleep(1 * time.Second)
+		c.checkRadioStatus() // Envoie la commande info
+		time.Sleep(500 * time.Millisecond)
+		c.getActiveSlices() // Demande la liste des slices
+	}()
+
+	log.Println("FlexRadio: TCP connection reestablished")
+	return nil
+}
+
 func (c *Client) getNextSeq() int {
 	c.cmdSeqMu.Lock()
 	defer c.cmdSeqMu.Unlock()
@@ -153,6 +454,19 @@ func (c *Client) sendCommand(cmd string) (string, error) {
 		return "", fmt.Errorf("not connected")
 	}
 
+	// Vérifier si la connexion est encore valide
+	// en essayant de lire l'adresse distante
+	if conn.RemoteAddr() == nil {
+		c.connMu.Lock()
+		if c.conn != nil {
+			c.conn.Close()
+			c.conn = nil
+			c.reader = nil
+		}
+		c.connMu.Unlock()
+		return "", fmt.Errorf("connection closed")
+	}
+
 	seq := c.getNextSeq()
 	fullCmd := fmt.Sprintf("C%d|%s\n", seq, cmd)
 
@@ -160,10 +474,24 @@ func (c *Client) sendCommand(cmd string) (string, error) {
 
 	_, err := conn.Write([]byte(fullCmd))
 	if err != nil {
+		// Mark connection as broken
 		c.connMu.Lock()
-		c.conn = nil
-		c.reader = nil
+		if c.conn != nil {
+			c.conn.Close()
+			c.conn = nil
+			c.reader = nil
+		}
 		c.connMu.Unlock()
+
+		// Update status
+		c.statusMu.Lock()
+		if c.lastStatus != nil {
+			c.lastStatus.Connected = false
+			c.lastStatus.RadioOn = false
+			c.lastStatus.RadioInfo = "Connection lost"
+		}
+		c.statusMu.Unlock()
+
 		return "", fmt.Errorf("failed to send command: %w", err)
 	}
 
@@ -171,17 +499,19 @@ func (c *Client) sendCommand(cmd string) (string, error) {
 }
 
 func (c *Client) messageLoop() {
+	defer func() {
+		if r := recover(); r != nil {
+			log.Printf("FlexRadio: Recovered from panic in messageLoop: %v", r)
+		}
+	}()
 	log.Println("FlexRadio: Message loop started")
 
 	for c.running {
 		c.connMu.Lock()
 		if c.conn == nil || c.reader == nil {
 			c.connMu.Unlock()
+			// Connection is broken, wait for reconnection
 			time.Sleep(1 * time.Second)
-			if err := c.Connect(); err != nil {
-				log.Printf("FlexRadio: Reconnect failed: %v", err)
-				continue
-			}
 			continue
 		}
 
@@ -196,7 +526,10 @@ func (c *Client) messageLoop() {
 				// Timeout is expected, continue
 				continue
 			}
+
 			log.Printf("FlexRadio: Read error: %v", err)
+
+			// Mark connection as broken
 			c.connMu.Lock()
 			if c.conn != nil {
 				c.conn.Close()
@@ -205,10 +538,12 @@ func (c *Client) messageLoop() {
 			}
 			c.connMu.Unlock()
 
-			// Update connected status
+			// Update status
 			c.statusMu.Lock()
 			if c.lastStatus != nil {
 				c.lastStatus.Connected = false
+				c.lastStatus.RadioOn = false
+				c.lastStatus.RadioInfo = "Connection lost"
 			}
 			c.statusMu.Unlock()
 			continue
@@ -219,12 +554,80 @@ func (c *Client) messageLoop() {
 			continue
 		}
 
+		// DEBUG: Log tous les messages reçus
+		log.Printf("FlexRadio RAW: %s", line)
+
 		c.handleMessage(line)
 	}
 
 	log.Println("FlexRadio: Message loop stopped")
 }
 
+func (c *Client) getActiveSlices() error {
+	c.writeMu.Lock()
+	defer c.writeMu.Unlock()
+
+	c.connMu.Lock()
+	conn := c.conn
+	c.connMu.Unlock()
+
+	if conn == nil {
+		return fmt.Errorf("not connected")
+	}
+
+	seq := c.getNextSeq()
+	sliceCmd := fmt.Sprintf("C%d|slice list\n", seq)
+
+	log.Printf("FlexRadio: Requesting slice list...")
+
+	conn.SetWriteDeadline(time.Now().Add(2 * time.Second))
+	_, err := conn.Write([]byte(sliceCmd))
+	conn.SetWriteDeadline(time.Time{})
+
+	if err != nil {
+		log.Printf("FlexRadio: Failed to send slice list command: %v", err)
+		return err
+	}
+
+	log.Printf("FlexRadio: Slice list command sent (seq=%d)", seq)
+	return nil
+}
+
+// parseSliceListResponse parse la réponse de "slice list"
+func (c *Client) parseSliceListResponse(data string) {
+	// Format: "0" ou "0 1" ou "0 1 2" ou "0 1 2 3"
+	slices := []int{}
+
+	if strings.TrimSpace(data) != "" {
+		parts := strings.Fields(data)
+		for _, part := range parts {
+			if sliceNum, err := strconv.Atoi(part); err == nil {
+				slices = append(slices, sliceNum)
+			}
+		}
+	}
+
+	c.activeSlicesMu.Lock()
+	c.activeSlices = slices
+	c.activeSlicesMu.Unlock()
+
+	c.statusMu.Lock()
+	if c.lastStatus != nil {
+		c.lastStatus.ActiveSlices = len(slices)
+
+		// Si plus de slices actives, réinitialiser fréquence et mode
+		if len(slices) == 0 {
+			c.lastStatus.Frequency = 0
+			c.lastStatus.Mode = ""
+			c.lastStatus.RadioInfo = "Radio is on without any active slice"
+		}
+		// Note: La fréquence/mode seront mis à jour par les messages de statut des slices
+	}
+	c.statusMu.Unlock()
+
+	log.Printf("FlexRadio: Active slices updated: %v (total: %d)", slices, len(slices))
+}
+
 func (c *Client) handleMessage(msg string) {
 	// Response format: R<seq>|<status>|<data>
 	if strings.HasPrefix(msg, "R") {
@@ -255,15 +658,171 @@ func (c *Client) handleResponse(msg string) {
 	// Format: R<seq>|<status>|<data>
 	// Example: R21|0|000000F4
 	parts := strings.SplitN(msg, "|", 3)
-	if len(parts) < 2 {
+	if len(parts) < 3 {
 		return
 	}
 
+	seqStr := strings.TrimPrefix(parts[0], "R")
 	status := parts[1]
+	data := parts[2]
+
+	// Log the sequence for debugging
+	seq, err := strconv.Atoi(seqStr)
+	if err == nil {
+		log.Printf("FlexRadio: Response for sequence %d, status=%s", seq, status)
+	}
+
 	if status != "0" {
 		log.Printf("FlexRadio: Command error: status=%s, message=%s", status, msg)
 		return
 	}
+
+	// Check if this is an info response
+	if strings.Contains(data, "model=") {
+		log.Printf("FlexRadio: Received info response for sequence %d", seq)
+		c.parseInfoResponse(data)
+		return
+	}
+
+	// Check if this is a slice list response
+	// La réponse est juste une liste de nombres: "0" ou "0 1" etc.
+	// On vérifie si c'est une réponse numérique simple
+	if isSliceListResponse(data) {
+		log.Printf("FlexRadio: Received slice list response: %s", data)
+		c.parseSliceListResponse(data)
+		return
+	}
+}
+
+// isSliceListResponse vérifie si la réponse est une liste de slices
+func isSliceListResponse(data string) bool {
+	data = strings.TrimSpace(data)
+	if data == "" {
+		return true // Liste vide
+	}
+
+	// Vérifie si c'est une liste de nombres séparés par des espaces
+	parts := strings.Fields(data)
+	for _, part := range parts {
+		if _, err := strconv.Atoi(part); err != nil {
+			return false // Pas un nombre
+		}
+	}
+	return true
+}
+
+func (c *Client) parseInfoResponse(data string) {
+	// Parse key=value pairs from info response
+	// Example: model="FLEX-8600",chassis_serial="2725-1213-8600-3867",name="F4BPO-8600",callsign="F4BPO",...
+
+	log.Printf("FlexRadio: Parsing info response: %s", data)
+
+	// Split by comma, but handle quoted values
+	pairs := []string{}
+	current := ""
+	inQuotes := false
+
+	for _, char := range data {
+		if char == '"' {
+			inQuotes = !inQuotes
+		}
+		if char == ',' && !inQuotes {
+			pairs = append(pairs, strings.TrimSpace(current))
+			current = ""
+		} else {
+			current += string(char)
+		}
+	}
+	if current != "" {
+		pairs = append(pairs, strings.TrimSpace(current))
+	}
+
+	// Parse each pair
+	c.radioInfoMu.Lock()
+	c.radioInfo = make(map[string]string)
+
+	for _, pair := range pairs {
+		kv := strings.SplitN(pair, "=", 2)
+		if len(kv) == 2 {
+			key := strings.TrimSpace(kv[0])
+			value := strings.TrimSpace(kv[1])
+
+			// Remove quotes if present
+			if len(value) >= 2 && value[0] == '"' && value[len(value)-1] == '"' {
+				value = value[1 : len(value)-1]
+			}
+
+			c.radioInfo[key] = value
+			log.Printf("FlexRadio Info: %s = %s", key, value)
+		}
+	}
+
+	c.radioInfoMu.Unlock()
+
+	// Update radio status - radio is definitely on if we got info response
+	c.updateRadioStatus(true, "Radio is on")
+
+	// NE PAS remettre ActiveSlices à 0 ici !
+	// La réponse info ne contient pas l'état des slices actives
+	// On garde la valeur actuelle de ActiveSlices
+
+	c.statusMu.Lock()
+	if c.lastStatus != nil {
+		// Update callsign and model
+		if callsign, ok := c.radioInfo["callsign"]; ok {
+			c.lastStatus.Callsign = callsign
+		}
+		if model, ok := c.radioInfo["model"]; ok {
+			c.lastStatus.Model = model
+		}
+		if softwareVer, ok := c.radioInfo["software_ver"]; ok {
+			c.lastStatus.SoftwareVer = softwareVer
+		}
+		if numSlicesStr, ok := c.radioInfo["num_slice"]; ok {
+			if numSlices, err := strconv.Atoi(numSlicesStr); err == nil {
+				c.lastStatus.NumSlices = numSlices
+			}
+		}
+
+		// NE PAS modifier ActiveSlices - garder la valeur actuelle
+		// c.lastStatus.ActiveSlices reste inchangé
+
+		// Mettre à jour RadioInfo en fonction de l'état actuel
+		if c.lastStatus.ActiveSlices == 0 {
+			c.lastStatus.RadioInfo = "Radio is on without any active slice"
+		} else if c.lastStatus.Frequency > 0 {
+			c.lastStatus.RadioInfo = fmt.Sprintf("Active on %.3f MHz", c.lastStatus.Frequency)
+		} else {
+			c.lastStatus.RadioInfo = "Radio is on with active slice(s)"
+		}
+	}
+	c.statusMu.Unlock()
+
+	go func() {
+		time.Sleep(500 * time.Millisecond) // Petite pause
+		c.getActiveSlices()
+	}()
+
+	log.Printf("FlexRadio: Radio is powered on and responding (total slices: %d, active slices: %d)",
+		c.lastStatus.NumSlices, c.lastStatus.ActiveSlices)
+}
+
+func (c *Client) GetStatus() (*Status, error) {
+	c.statusMu.RLock()
+	defer c.statusMu.RUnlock()
+
+	if c.lastStatus == nil {
+		return &Status{
+			Connected: false,
+			RadioOn:   false,
+			RadioInfo: "Not initialized",
+		}, nil
+	}
+
+	// Create a copy
+	status := *c.lastStatus
+
+	return &status, nil
 }
 
 func (c *Client) handleStatus(msg string) {
@@ -288,41 +847,66 @@ func (c *Client) handleStatus(msg string) {
 
 	// Check for slice updates (frequency changes)
 	if strings.Contains(msg, "slice") {
+		log.Printf("FlexRadio: Slice status update received")
+
+		c.statusMu.Lock()
+		defer c.statusMu.Unlock()
+
+		// Update frequency if present
 		if rfFreq, ok := statusMap["RF_frequency"]; ok {
 			freq, err := strconv.ParseFloat(rfFreq, 64)
-			if err == nil {
-				c.statusMu.Lock()
+			if err == nil && freq > 0 {
 				oldFreq := c.lastStatus.Frequency
 				c.lastStatus.Frequency = freq
-				c.statusMu.Unlock()
+				c.lastStatus.RadioInfo = fmt.Sprintf("Active on %.3f MHz", freq)
 
-				// Only log significant frequency changes (> 1 kHz)
-				if oldFreq == 0 || (freq-oldFreq)*(freq-oldFreq) > 0.001 {
-					log.Printf("FlexRadio: Frequency updated to %.6f MHz", freq)
+				log.Printf("FlexRadio: Frequency updated from %.6f to %.6f MHz", oldFreq, freq)
 
-					// Trigger callback for immediate auto-track
-					if c.onFrequencyChange != nil {
-						go c.onFrequencyChange(freq)
-					}
+				// Trigger callback for immediate auto-track
+				if c.onFrequencyChange != nil {
+					go c.onFrequencyChange(freq)
 				}
 			}
 		}
+
+		// Update mode if present
+		if mode, ok := statusMap["mode"]; ok {
+			c.lastStatus.Mode = mode
+			log.Printf("FlexRadio: Mode updated to %s", mode)
+		}
+
+		// Update TX status if present
+		if tx, ok := statusMap["tx"]; ok {
+			c.lastStatus.Tx = (tx == "1")
+			log.Printf("FlexRadio: TX status updated to %v", c.lastStatus.Tx)
+		}
+	}
+
+	// Check for interlock updates (TX state)
+	if strings.Contains(msg, "interlock") {
+		log.Printf("FlexRadio: Interlock status update received")
+
+		c.statusMu.Lock()
+		defer c.statusMu.Unlock()
+
+		// Update TX status based on interlock state
+		if state, ok := statusMap["state"]; ok {
+			// Les états possibles: RECEIVE, TRANSMIT, TUNE, etc.
+			// RECEIVE = réception, TRANSMIT = émission
+			c.lastStatus.Tx = (state == "TRANSMIT" || state == "TUNE")
+			log.Printf("FlexRadio: Interlock state: %s, TX=%v", state, c.lastStatus.Tx)
+		}
 	}
 }
 
-func (c *Client) GetStatus() (*Status, error) {
+// IsRadioOn returns true if radio is powered on and responding
+func (c *Client) IsRadioOn() bool {
 	c.statusMu.RLock()
 	defer c.statusMu.RUnlock()
 
 	if c.lastStatus == nil {
-		return &Status{Connected: false}, nil
+		return false
 	}
 
-	// Create a copy
-	status := *c.lastStatus
-
-	// DON'T lock connMu here - it causes 4-second blocking!
-	// The messageLoop updates Connected status, and we trust the cached value
-
-	return &status, nil
+	return c.lastStatus.RadioOn
 }

internal/devices/flexradio/types.go

@@ -2,13 +2,17 @@ package flexradio
 
 // Status represents the FlexRadio status
 type Status struct {
-	Connected      bool    `json:"connected"`
-	InterlockID    string  `json:"interlock_id"`
-	InterlockState string  `json:"interlock_state"`
-	Frequency      float64 `json:"frequency"` // MHz
-	Model          string  `json:"model"`
-	Serial         string  `json:"serial"`
-	Version        string  `json:"version"`
+	Connected    bool    `json:"connected"`
+	Frequency    float64 `json:"frequency"`
+	Mode         string  `json:"mode"`
+	Tx           bool    `json:"tx"`
+	RadioOn      bool    `json:"radio_on"`      // Radio is powered on and responding
+	RadioInfo    string  `json:"radio_info"`    // Additional info about radio state
+	Callsign     string  `json:"callsign"`      // From info command
+	Model        string  `json:"model"`         // From info command
+	SoftwareVer  string  `json:"software_ver"`  // From info command
+	NumSlices    int     `json:"num_slices"`    // From info command
+	ActiveSlices int     `json:"active_slices"` // Count of active slices
 }
 
 // InterlockState represents possible interlock states

web/src/components/StatusBanner.svelte

@@ -9,11 +9,16 @@
   export let gustWarningThreshold = 50; // km/h
   export let graylineWindow = 30; // minutes avant/après sunrise/sunset
 
-  // FlexRadio frequency and mode
+  // FlexRadio status
   $: frequency = flexradio?.frequency || 0;
   $: mode = flexradio?.mode || '';
   $: txEnabled = flexradio?.tx || false;
   $: connected = flexradio?.connected || false;
+  $: radioOn = flexradio?.radio_on || false;
+  $: radioInfo = flexradio?.radio_info || '';
+  $: callsign = flexradio?.callsign || '';
+  $: model = flexradio?.model || '';
+  $: activeSlices = flexradio?.active_slices || 0;
 
   // Grayline calculation
   let sunrise = null;
@@ -55,6 +60,16 @@
     updateTimeToNextEvent();
   }
 
+  $: console.log('FlexRadio status:', {
+    connected,
+    radioOn,
+    frequency,
+    activeSlices,
+    radioInfo,
+    callsign,
+    model
+  });
+
   // Simplified sun calculation (based on NOAA algorithm)
   function getSunTimes(date, lat, lon) {
     const rad = Math.PI / 180;
@@ -228,6 +243,13 @@
 
   $: currentBand = getBand(frequency);
   $: bandColor = getBandColor(currentBand);
+  
+  // Determine what to show for FlexRadio - MODIFIÉ
+  $: showFrequency = radioOn && frequency > 0;
+  $: showRadioOnNoSlice = radioOn && frequency === 0 && activeSlices === 0;
+  $: showRadioOnWithSliceNoFreq = radioOn && frequency === 0 && activeSlices > 0;
+  $: showNotConnected = !connected;
+  $: showConnectedNoRadio = connected && !radioOn;
 </script>
 
 <div class="status-banner" class:has-warning={hasAnyWarning}>
@@ -237,7 +259,8 @@
       📻
     </div>
     
-    {#if connected && frequency > 0}
+    {#if showFrequency}
+      <!-- Radio is on and has active slice with frequency -->
       <div class="frequency-display">
         <span class="frequency" style="--band-color: {bandColor}">
           {formatFrequency(frequency)}
@@ -256,17 +279,51 @@
           {mode}
         </span>
       {/if}
+               
+    {:else if showRadioOnWithSliceNoFreq}
+      <!-- Radio is on with slice but frequency is 0 (maybe slice just created) -->
+      <div class="radio-status">
+        <span class="radio-on-indicator">●</span>
+        <span class="radio-status-text">Slice active, waiting for frequency...</span>
+        {#if model}
+          <span class="model-badge">{model}</span>
+        {/if}
+        {#if callsign}
+          <span class="callsign-badge">{callsign}</span>
+        {/if}
+      </div>
       
-      {#if txEnabled}
-        <span class="tx-indicator">
-          TX
-        </span>
-      {/if}
-    {:else}
+    {:else if showRadioOnNoSlice}
+      <!-- Radio is on but no active slice -->
+      <div class="radio-status">
+        <span class="radio-on-indicator">●</span>
+        <span class="radio-status-text">{radioInfo || 'Radio is on'}</span>
+        {#if model}
+          <span class="model-badge">{model}</span>
+        {/if}
+        {#if callsign}
+          <span class="callsign-badge">{callsign}</span>
+        {/if}
+      </div>
+      
+    {:else if showConnectedNoRadio}
+      <!-- TCP connected but radio not responding -->
+      <div class="radio-status">
+        <span class="radio-off-indicator">○</span>
+        <span class="radio-status-text">TCP connected, radio off</span>
+      </div>
+      
+    {:else if showNotConnected}
+      <!-- Not connected at all -->
       <span class="no-signal">FlexRadio non connecté</span>
+      
+    {:else}
+      <!-- Default/unknown state -->
+      <span class="no-signal">Checking FlexRadio...</span>
     {/if}
   </div>
 
+
   <!-- Separator -->
   <div class="separator"></div>
 
@@ -304,7 +361,7 @@
       
       {#if isGrayline}
         <span class="grayline-badge" class:sunrise={graylineType === 'sunrise'} class:sunset={graylineType === 'sunset'}>
-          ✨ GRAYLINE
+          ✨ Grayline
         </span>
       {:else if timeToNextEvent}
         <span class="next-event">
@@ -312,7 +369,7 @@
         </span>
       {/if}
     {:else}
-      <span class="no-location">📍 Position non configurée</span>
+      <span class="no-location">📍 Position not set</span>
     {/if}
   </div>
 
@@ -342,7 +399,7 @@
     {#if !hasAnyWarning}
       <div class="status-ok">
         <span class="ok-icon">✓</span>
-        <span class="ok-text">Météo OK</span>
+        <span class="ok-text">Weather OK</span>
       </div>
     {/if}
   </div>
@@ -444,6 +501,58 @@
     50% { opacity: 0.6; }
   }
 
+  .slice-waiting {
+  color: #fbbf24; /* Jaune pour "en attente" */
+  animation: pulse 1.5s infinite;
+}
+
+  /* Radio status indicators */
+  .radio-status {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+  }
+
+  .radio-on-indicator {
+    color: #22c55e;
+    font-size: 16px;
+    animation: pulse 2s infinite;
+  }
+
+  .radio-off-indicator {
+    color: #ef4444;
+    font-size: 16px;
+  }
+
+  @keyframes pulse {
+    0%, 100% { opacity: 1; }
+    50% { opacity: 0.5; }
+  }
+
+  .radio-status-text {
+    color: rgba(255, 255, 255, 0.9);
+    font-size: 14px;
+  }
+
+  .model-badge {
+    padding: 3px 8px;
+    background: rgba(79, 195, 247, 0.2);
+    border: 1px solid rgba(79, 195, 247, 0.4);
+    border-radius: 4px;
+    font-size: 12px;
+    color: #4fc3f7;
+  }
+
+  .callsign-badge {
+    padding: 3px 8px;
+    background: rgba(34, 197, 94, 0.2);
+    border: 1px solid rgba(34, 197, 94, 0.4);
+    border-radius: 4px;
+    font-size: 12px;
+    font-weight: 600;
+    color: #22c55e;
+  }
+
   .no-signal {
     color: rgba(255, 255, 255, 0.4);
     font-size: 14px;