fix: Ajustes de conexao

.claude/settings.local.json

@@ -2,7 +2,10 @@
   "permissions": {
     "allow": [
       "Bash(go build:*)",
-      "Bash(git:*)"
+      "Bash(git:*)",
+      "Bash(cmd.exe *)",
+      "Bash(go env *)",
+      "Bash(go install *)"
     ]
   }
 }

S3/KVMote_ESP32S3/KVMote_ESP32S3.ino

@@ -263,6 +263,7 @@ void setup() {
 
   // BLE — NUS
   BLEDevice::init("KVMote");
+
   pServer = BLEDevice::createServer();
   pServer->setCallbacks(new ServerCallbacks());
 

frontend/dist/index.html

@@ -162,17 +162,12 @@
 
             <div class="is-flex is-align-items-center mb-4" style="font-size: 0.85rem; color: #888;">
                 <span class="status-dot" :style="{ backgroundColor: detected ? '#3498db' : '#555' }"></span>
-                <span x-text="detected ? 'KVMote (BLE) detectado' : 'Buscando dispositivo...'"></span>
+                <span x-text="detected ? 'KVMote (BLE) detectado' : ''"></span>
             </div>
 
-            <div class="columns is-mobile is-gapless mb-2">
+            <div class="mb-2">
-                <div class="column pr-1">
-                    <button class="btn-action" @click="detect()">Detectar</button>
-                </div>
-                <div class="column pl-1">
                 <button class="btn-action btn-connect" @click="toggleConnect()" x-text="connected ? 'Desconectar' : 'Conectar'"></button>
             </div>
-            </div>
 
             <div class="field mb-4">
                 <div class="is-flex is-align-items-center is-justify-content-space-between">

internal/kvm/engine.go

@@ -258,8 +258,8 @@ func (e *Engine) shouldReturnToHost() bool {
 	switch e.clientPos {
 	case PosLeft: return e.virtualX > 600
 	case PosRight: return e.virtualX < -500
-	case PosBelow: return e.virtualY < -150
+	case PosBelow: return e.virtualY < -300
-	case PosAbove: return e.virtualY > 150
+	case PosAbove: return e.virtualY > 300
 	}
 	return false
 }

internal/transport/ble_windows.go

@@ -4,12 +4,24 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"os"
 	"sync"
 	"time"
 
 	"tinygo.org/x/bluetooth"
 )
 
+func bleLog(msg string) {
+	line := fmt.Sprintf("[BLE] %s | %s\n", time.Now().Format("15:04:05.000"), msg)
+	fmt.Print(line)
+	f, err := os.OpenFile("kvmote_debug.log", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	if err != nil {
+		return
+	}
+	defer f.Close()
+	f.WriteString(line)
+}
+
 var (
 	NusServiceUUID = bluetooth.NewUUID([16]byte{0x6e, 0x40, 0x00, 0x01, 0xb5, 0xa3, 0xf3, 0x93, 0xe0, 0xa9, 0xe5, 0x0e, 0x24, 0xdc, 0xca, 0x9e})
 	NusRxUUID      = bluetooth.NewUUID([16]byte{0x6e, 0x40, 0x00, 0x02, 0xb5, 0xa3, 0xf3, 0x93, 0xe0, 0xa9, 0xe5, 0x0e, 0x24, 0xdc, 0xca, 0x9e})
@@ -45,15 +57,19 @@ func (t *RealBleTransport) Detect(ctx context.Context) (bool, error) {
 	}
 
 	foundChan := make(chan bluetooth.Address, 1)
-	err := t.adapter.Scan(func(adapter *bluetooth.Adapter, result bluetooth.ScanResult) {
+	go func() {
-		if result.LocalName() == "KVMote" {
+		t.adapter.Scan(func(adapter *bluetooth.Adapter, result bluetooth.ScanResult) {
+			hasUUID := result.HasServiceUUID(NusServiceUUID)
+			bleLog(fmt.Sprintf("visto: nome=%q hasNUS=%v addr=%s", result.LocalName(), hasUUID, result.Address.String()))
+			if result.LocalName() == "KVMote" || hasUUID {
 				adapter.StopScan()
-			foundChan <- result.Address
+				select {
+				case foundChan <- result.Address:
+				default:
+				}
 			}
 		})
-	if err != nil {
+	}()
-		return false, err
-	}
 
 	select {
 	case addr := <-foundChan:
@@ -77,24 +93,65 @@ func (t *RealBleTransport) Connect(ctx context.Context) error {
 	addr := t.address
 	t.mu.Unlock()
 
-	fmt.Println("[BLE] Conectando...")
+	var device bluetooth.Device
-	device, err := t.adapter.Connect(addr, bluetooth.ConnectionParams{})
+	var services []bluetooth.DeviceService
+	var err error
+
+	for cycle := 1; cycle <= 3; cycle++ {
+		if cycle > 1 {
+			bleLog(fmt.Sprintf("Reconectando (ciclo %d)...", cycle))
+			time.Sleep(1 * time.Second)
+		}
+
+		bleLog(fmt.Sprintf("Conectando (ciclo %d)...", cycle))
+		device, err = t.adapter.Connect(addr, bluetooth.ConnectionParams{})
 		if err != nil {
-		return err
+			bleLog(fmt.Sprintf("  Connect erro: %v", err))
+			continue
 		}
 
 		t.mu.Lock()
 		t.device = device
 		t.mu.Unlock()
 
-	fmt.Println("[BLE] Buscando Serviço...")
+		// Delay crucial para BT 4.0 estabilizar a conexão antes de pedir serviços
-	services, err := device.DiscoverServices([]bluetooth.UUID{NusServiceUUID})
+		bleLog("Aguardando estabilização (2s)...")
-	if err != nil || len(services) == 0 {
+		time.Sleep(2 * time.Second)
-		return errors.New("serviço não encontrado")
+
+		bleLog("DiscoverServices...")
+		services, err = device.DiscoverServices(nil)
+		if err != nil {
+			bleLog(fmt.Sprintf("  DiscoverServices erro: %v", err))
+			// Tenta mais uma vez após um pequeno delay antes de desistir do ciclo
+			time.Sleep(1 * time.Second)
+			bleLog("DiscoverServices (retry)...")
+			services, err = device.DiscoverServices(nil)
+			if err != nil {
+				bleLog(fmt.Sprintf("  DiscoverServices retry erro: %v", err))
+				go func() { defer func() { recover() }(); device.Disconnect() }()
+				continue
+			}
+		}
+		break
+	}
+	if err != nil {
+		return fmt.Errorf("erro ao descobrir serviços: %w", err)
 	}
 
-	fmt.Println("[BLE] Buscando RX...")
+	bleLog(fmt.Sprintf("Serviços encontrados: %d", len(services)))
-	chars, err := services[0].DiscoverCharacteristics([]bluetooth.UUID{NusRxUUID})
+	nusIdx := -1
+	for i, s := range services {
+		bleLog(fmt.Sprintf("  [%d] %s", i, s.UUID().String()))
+		if s.UUID() == NusServiceUUID {
+			nusIdx = i
+		}
+	}
+	if nusIdx < 0 {
+		return errors.New("serviço NUS não encontrado")
+	}
+
+	bleLog("Buscando característica RX...")
+	chars, err := services[nusIdx].DiscoverCharacteristics([]bluetooth.UUID{NusRxUUID})
 	if err != nil || len(chars) == 0 {
 		return errors.New("característica não encontrada")
 	}