clarified to claude i needed it to control the speaker volume and not the mic volume, also asked it to fix mic streaming to the PC

chat-history/scripts-used.txt

@@ -1 +1,2 @@
 https://github.com/iikoshteruu/enhanced-grok-export
+https://github.com/revivalstack/ai-chat-exporter

naowalk.py

@@ -5,40 +5,240 @@ import qi
 import argparse
 import sys
 import time
-import pygame
+import threading
+import queue
 import cv2
 import numpy as np
+import pygame
 
+# --- NEW: Audio Library ---
+try:
+    import pyaudio
+    HAS_AUDIO = True
+except ImportError:
+    HAS_AUDIO = False
+    print("⚠️ PyAudio not installed. Run 'pip install pyaudio' to hear the robot.")
+
+
+# ==========================================
+# AUDIO RECEIVER SERVICE (Runs in background)
+# ==========================================
+class SoundReceiver:
+    # How many chunks to buffer before we start playback. This absorbs Wi-Fi
+    # jitter so a late/slow packet doesn't starve ALSA the instant it lands.
+    PREBUFFER_CHUNKS = 3
+    # Silence written to the output stream whenever the queue runs dry, so we
+    # feed ALSA continuously instead of letting it hard-underrun (which is
+    # what produces clicking/silence).
+    SILENCE_CHUNK = b"\x00" * 4096
+
+    def __init__(self, output_device_index=None):
+        self.running = True
+        self.underrun_count = 0
+        self.chunks_received = 0
+        self._write_errors = 0
+        self._peak_since_print = 0
+        self._last_status_print = 0
+
+        if HAS_AUDIO:
+            self.p = pyaudio.PyAudio()
+
+            # Print every playback-capable device so you can tell whether
+            # PortAudio's "default" is actually your laptop speakers (on
+            # Linux it very often picks an HDMI or dummy device instead).
+            print("🔈 Available output devices:")
+            for i in range(self.p.get_device_count()):
+                info = self.p.get_device_info_by_index(i)
+                if info.get("maxOutputChannels", 0) > 0:
+                    print(f"   [{i}] {info['name']}")
+            try:
+                chosen = (self.p.get_device_info_by_index(output_device_index)
+                          if output_device_index is not None
+                          else self.p.get_default_output_device_info())
+                print(f"🔈 Using output device: [{chosen['index']}] {chosen['name']}"
+                      f"{' (forced via --audio-device-index)' if output_device_index is not None else ' (default)'}")
+            except Exception as e:
+                print(f"⚠️ Could not resolve output device: {e}")
+
+            # NAO front mic is usually 16000Hz, 1 channel, 16-bit.
+            self.stream = self.p.open(format=pyaudio.paInt16,
+                                       channels=1,
+                                       rate=16000,
+                                       output=True,
+                                       output_device_index=output_device_index,
+                                       frames_per_buffer=2048)
+
+            self._play_test_tone()
+
+            # The queue decouples the NAOqi network thread (which calls
+            # processRemote) from the actual blocking audio write. Without
+            # this, a slow/blocking stream.write() call inside processRemote
+            # stalls NAOqi's callback thread, which delays the next packet,
+            # which starves the speaker further - a feedback loop that shows
+            # up as underruns and dropouts.
+            self.queue = queue.Queue(maxsize=40)
+            self.playback_thread = threading.Thread(target=self._playback_loop, daemon=True)
+            self.playback_thread.start()
+
+    def _play_test_tone(self):
+        # Plays a short beep straight to the output device, independent of
+        # any data from the robot. If you don't hear this, the problem is
+        # your laptop's audio routing/volume, not the robot or the network -
+        # troubleshoot with alsamixer / your system's sound settings first.
+        try:
+            duration, freq, rate = 0.3, 440.0, 16000
+            t = np.linspace(0, duration, int(rate * duration), False)
+            tone = (np.sin(freq * t * 2 * np.pi) * 12000).astype(np.int16)
+            self.stream.write(tone.tobytes())
+            print("🔔 Played a test beep. If you didn't hear it, this is a laptop "
+                  "audio output/device problem, not a robot/network problem.")
+        except Exception as e:
+            print(f"⚠️ Test tone failed to play: {e}")
+
+    # ALAudioDevice strictly requires this exact method signature to send data.
+    # Keep this method as fast as possible - it runs on NAOqi's network thread.
+    def processRemote(self, nbOfChannels, nbOfSamplesByChannel, timeStamp, buffer):
+        if not HAS_AUDIO:
+            return
+        self.chunks_received += 1
+        try:
+            self.queue.put_nowait(bytes(buffer))
+        except queue.Full:
+            # We're falling behind - drop the oldest chunk rather than
+            # blocking the NAOqi thread (blocking here is what causes
+            # cascading underruns).
+            try:
+                self.queue.get_nowait()
+                self.queue.put_nowait(bytes(buffer))
+            except queue.Empty:
+                pass
+
+    def _playback_loop(self):
+        # Wait for a small pile of chunks before we start playing, so the
+        # very first sounds you hear aren't immediately starved.
+        primed = []
+        while self.running and len(primed) < self.PREBUFFER_CHUNKS:
+            try:
+                primed.append(self.queue.get(timeout=1.0))
+            except queue.Empty:
+                break
+        for chunk in primed:
+            self._write_chunk(chunk)
+
+        while self.running:
+            try:
+                chunk = self.queue.get(timeout=0.2)
+                self._write_chunk(chunk)
+            except queue.Empty:
+                # Nothing arrived in time - feed silence instead of letting
+                # the ALSA buffer run completely dry.
+                self.underrun_count += 1
+                try:
+                    self.stream.write(self.SILENCE_CHUNK)
+                except Exception:
+                    pass
+
+            now = time.time()
+            if now - self._last_status_print > 10:
+                self._last_status_print = now
+                print(f"🎤 audio: {self.chunks_received} chunks received, "
+                      f"{self.underrun_count} underruns, {self._write_errors} write errors, "
+                      f"queue depth {self.queue.qsize()}, peak level {self._peak_since_print}/32767")
+                self._peak_since_print = 0
+
+    def _write_chunk(self, raw_bytes):
+        try:
+            self.stream.write(raw_bytes)
+            samples = np.frombuffer(raw_bytes, dtype=np.int16)
+            if samples.size:
+                peak = int(np.abs(samples).max())
+                if peak > self._peak_since_print:
+                    self._peak_since_print = peak
+        except Exception as e:
+            self._write_errors += 1
+            if self._write_errors <= 3:
+                print(f"⚠️ audio write error: {e}")
+
+    def close(self):
+        self.running = False
+        if HAS_AUDIO:
+            try:
+                self.playback_thread.join(timeout=1.0)
+            except Exception:
+                pass
+            try:
+                self.stream.stop_stream()
+                self.stream.close()
+                self.p.terminate()
+            except Exception:
+                pass
+
+
+# ==========================================
+# MAIN TELEOP CLASS
+# ==========================================
 class NaoTeleop:
-    def __init__(self, session):
+    def __init__(self, session, audio_device_index=None):
         self.session = session
         self.motion = session.service("ALMotion")
         self.posture = session.service("ALRobotPosture")
+        self.tts = session.service("ALTextToSpeech")
         
-        # New: Hook into the battery service
         try:
             self.battery = session.service("ALBattery")
         except:
             self.battery = None
-            print("⚠️ ALBattery service not found")
 
         self.video = None
         self.video_client = None
-        self.running = True
         
+        # Audio setup variables
+        self.audio_device = None
+        self.audio_service_name = "SoundReceiver"
+        self.audio_device_index = audio_device_index  # which laptop output device to play the mic feed on
+
+        self.running = True
         self.head_yaw = 0.0
         self.head_pitch = 0.0
-        
-        # Battery tracking
         self.battery_level = 100
         self.last_batt_check = 0
 
+        # Volume of the NAO's own onboard speakers (0-100), controlled via
+        # ALAudioDevice.setOutputVolume. This is separate from - and has
+        # nothing to do with - the laptop playback of the robot's mic feed.
+        self.volume = 50
+
+        # Chatbox variables
+        self.typing_mode = False
+        self.chat_message = ""
+
+        # Get ALAudioDevice up front - this is needed for speaker volume
+        # control regardless of whether PyAudio/mic-listening is available.
+        self._init_audio_device()
+
+        # Initialize Video
         self._init_video_maxfps()
 
+        # Initialize mic listening (PyAudio -> laptop speakers)
+        if HAS_AUDIO:
+            self._init_mic_stream()
+
+        # Initialize Pygame
         pygame.init()
         self.screen = pygame.display.set_mode((320, 240))
         pygame.display.set_caption("NAO Teleop | Battery: Checking...")
+        self.font = pygame.font.SysFont(None, 24)
         self.clock = pygame.time.Clock()
+        self.update_title()
+
+    def _init_audio_device(self):
+        try:
+            self.audio_device = self.session.service("ALAudioDevice")
+            self.volume = self.audio_device.getOutputVolume()
+            print(f"🔊 NAO speaker volume: {self.volume}%")
+        except Exception as e:
+            print(f"⚠️ Could not reach ALAudioDevice for speaker volume control: {e}")
+            self.audio_device = None
 
     def _init_video_maxfps(self):
         try:
@@ -48,6 +248,29 @@ class NaoTeleop:
         except:
             print("❌ Camera not available")
 
+    def _init_mic_stream(self):
+            if not self.audio_device:
+                print("❌ Can't start mic listening - ALAudioDevice unavailable")
+                return
+            try:
+                self.sound_receiver = SoundReceiver(output_device_index=self.audio_device_index)
+                
+                # 1. Register the local service
+                self.session.registerService(self.audio_service_name, self.sound_receiver)
+                
+                # 2. Add a tiny delay to let the network handshake complete
+                time.sleep(0.5)
+                
+                # 3. Use the IP of the machine running the code
+                # We explicitly tell the robot the IP of your laptop (replace with your laptop IP if still failing)
+                # '0' tells it to auto-discover, but sometimes we need to be explicit.
+                self.audio_device.setClientPreferences(self.audio_service_name, 16000, 3, 0)
+                self.audio_device.subscribe(self.audio_service_name)
+                
+                print("✅ Live Audio Stream ready")
+            except Exception as e:
+                print(f"❌ Audio init failed: {e}")
+    
     def get_image(self):
         if not self.video or not self.video_client:
             return None
@@ -63,112 +286,153 @@ class NaoTeleop:
         return None
 
     def wave_gesture(self):
+        if self.typing_mode: return
         print("🤚 Waving hello...")
         try:
-            # Stiffen arm for accurate wave
             self.motion.setStiffnesses("RArm", 1.0)
-            
-            # Use all 6 joints to prevent xAssertArraySize crash
             names = ["RShoulderPitch", "RShoulderRoll", "RElbowYaw", "RElbowRoll", "RWristYaw", "RHand"]
-            
             angles = [
-                [-1.5, -1.5, -1.5, -1.5, -1.5],  # RShoulderPitch (high up)
+                [-1.5, -1.5, -1.5, -1.5, -1.5],  
-                [-0.4, -0.7, -0.4, -0.7, -0.4],  # RShoulderRoll
+                [-0.4, -0.7, -0.4, -0.7, -0.4],  
-                [ 0.6,  1.1,  0.6,  1.1,  0.6],  # RElbowYaw
+                [ 0.6,  1.1,  0.6,  1.1,  0.6],  
-                [ 0.8,  0.3,  0.8,  0.3,  0.8],  # RElbowRoll (proper bending)
+                [ 0.8,  0.3,  0.8,  0.3,  0.8],  
-                [ 0.0,  1.5,  0.0, -1.5,  0.0],  # RWristYaw (the wave)
+                [ 0.0,  1.5,  0.0, -1.5,  0.0],  
-                [ 1.0,  1.0,  1.0,  1.0,  1.0]   # RHand (keep open)
+                [ 1.0,  1.0,  1.0,  1.0,  1.0]   
             ]
-            
             times = [[0.5, 1.0, 1.5, 2.0, 2.5]] * 6
-            
             self.motion.angleInterpolation(names, angles, times, True)
             
-            # Safely lower arm to true neutral
             neutral_angles = [1.5, -0.15, 1.2, 0.5, 0.0, 0.0]
             self.motion.angleInterpolationWithSpeed(names, neutral_angles, 0.3)
-            
-            # Relax the arm's stiffness to let the motors cool and walk naturally
             self.motion.setStiffnesses("RArm", 0.6)
-            
+            print("✅ Wave completed")
-            print("✅ Proper wave completed and arm relaxed")
-            
         except Exception as e:
             print(f"Wave error: {e}")
 
     def handle_head_movement(self):
+        if self.typing_mode: return
         keys = pygame.key.get_pressed()
         speed = 0.3
         changed = False
 
-        if keys[pygame.K_i]:   
+        if keys[pygame.K_i]:   self.head_pitch = max(self.head_pitch - speed, -0.5); changed = True
-            self.head_pitch = max(self.head_pitch - speed, -0.5); changed = True
+        if keys[pygame.K_k]:   self.head_pitch = min(self.head_pitch + speed, 0.5); changed = True
-        if keys[pygame.K_k]:   
+        if keys[pygame.K_j]:   self.head_yaw = min(self.head_yaw + speed, 2.0); changed = True
-            self.head_pitch = min(self.head_pitch + speed, 0.5); changed = True
+        if keys[pygame.K_l]:   self.head_yaw = max(self.head_yaw - speed, -2.0); changed = True
-        if keys[pygame.K_j]:   
-            self.head_yaw = min(self.head_yaw + speed, 2.0); changed = True
-        if keys[pygame.K_l]:   
-            self.head_yaw = max(self.head_yaw - speed, -2.0); changed = True
 
         if changed:
             self.motion.setAngles(["HeadYaw", "HeadPitch"], [self.head_yaw, self.head_pitch], 0.3)
 
-    def check_battery(self):
+    def update_title(self):
-        # Only ping the robot for battery data once every 10 seconds to save FPS
+        mode = "[TYPING] " if self.typing_mode else ""
-        if not self.battery:
+        pygame.display.set_caption(f"NAO Teleop | {mode}Battery: {self.battery_level}% | NAO Vol: {self.volume}%")
-            return
 
+    def change_volume(self, delta):
+        self.volume = int(min(100, max(0, self.volume + delta)))
+        if self.audio_device:
+            try:
+                self.audio_device.setOutputVolume(self.volume)
+            except Exception as e:
+                print(f"⚠️ Failed to set NAO speaker volume: {e}")
+        print(f"🔊 NAO speaker volume: {self.volume}%")
+        self.update_title()
+
+    def check_battery(self):
+        if not self.battery: return
         now = time.time()
         if now - self.last_batt_check > 10:
             try:
                 self.battery_level = self.battery.getBatteryCharge()
-                pygame.display.set_caption(f"NAO Teleop | Battery: {self.battery_level}%")
             except:
                 pass
+            self.update_title()
             self.last_batt_check = now
 
     def run(self):
         self.motion.wakeUp()
         self.posture.goToPosture("StandInit", 0.5)
         
-        # Turn natural arm swinging back on so his walk looks normal!
+        # Settle delay for carpet
+        time.sleep(1.0)
         self.motion.setMoveArmsEnabled(True, True)
         
-        print("🎮 Controls:")
+        carpet_config = [
+            ["StepHeight", 0.028],      
+            ["MaxStepFrequency", 0.6],  
+            ["TorsoWy", 0.05]           
+        ]
+        
+        print("\n🎮 Controls:")
         print("   WASD / Arrows = Walk")
         print("   I J K L       = Head")
         print("   1             = Wave")
+        print("   T             = Type to Speak (TTS)")
+        print("   -  /  =       = NAO speaker volume down / up")
+        print("   0             = Mute NAO speaker")
         print("   ESC = Quit")
 
         while self.running:
-            # Zero-impact battery checker
             self.check_battery()
 
             for event in pygame.event.get():
                 if event.type == pygame.QUIT:
                     self.running = False
                 elif event.type == pygame.KEYDOWN:
+                    
+                    # --- CHAT / TTS MODE ---
+                    if self.typing_mode:
+                        if event.key == pygame.K_RETURN:
+                            if self.chat_message.strip():
+                                print(f"🗣️ NAO saying: {self.chat_message}")
+                                # Fire TTS in a background thread so the camera doesn't freeze
+                                threading.Thread(target=self.tts.say, args=(self.chat_message,)).start()
+                            self.chat_message = ""
+                            self.typing_mode = False
+                            # Force update title bar
+                            self.last_batt_check = 0 
+                        elif event.key == pygame.K_ESCAPE:
+                            self.chat_message = ""
+                            self.typing_mode = False
+                            self.last_batt_check = 0
+                        elif event.key == pygame.K_BACKSPACE:
+                            self.chat_message = self.chat_message[:-1]
+                        else:
+                            self.chat_message += event.unicode
+                            
+                    # --- NORMAL DRIVING MODE ---
+                    else:
                         if event.key == pygame.K_ESCAPE:
                             self.running = False
                         elif event.key == pygame.K_1:
                             self.wave_gesture()
+                        elif event.key == pygame.K_t:
+                            self.typing_mode = True
+                            self.motion.stopMove()
+                            self.last_batt_check = 0
+                        elif event.key in (pygame.K_MINUS, pygame.K_KP_MINUS):
+                            self.change_volume(-5)
+                        elif event.key in (pygame.K_EQUALS, pygame.K_PLUS, pygame.K_KP_PLUS):
+                            self.change_volume(5)
+                        elif event.key == pygame.K_0:
+                            self.change_volume(-self.volume)
 
-            # Walking
+            # Walking (Only if not typing)
+            if not self.typing_mode:
                 keys = pygame.key.get_pressed()
                 x = y = theta = 0.0
-            if keys[pygame.K_w] or keys[pygame.K_UP]:    x = 0.9
+                if keys[pygame.K_w] or keys[pygame.K_UP]:    x = 0.6
-            if keys[pygame.K_s] or keys[pygame.K_DOWN]:  x = -0.9
+                if keys[pygame.K_s] or keys[pygame.K_DOWN]:  x = -0.6
-            if keys[pygame.K_a] or keys[pygame.K_LEFT]:  theta = 0.7
+                if keys[pygame.K_a] or keys[pygame.K_LEFT]:  theta = 0.5
-            if keys[pygame.K_d] or keys[pygame.K_RIGHT]: theta = -0.7
+                if keys[pygame.K_d] or keys[pygame.K_RIGHT]: theta = -0.5
 
                 if abs(x) > 0.1 or abs(theta) > 0.1:
-                self.motion.moveToward(x, y, theta)
+                    self.motion.moveToward(x, y, theta, carpet_config)
                 else:
                     self.motion.stopMove()
 
                 self.handle_head_movement()
 
-            # Camera
+            # Camera Render
             frame = self.get_image()
             if frame is not None:
                 rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
@@ -177,24 +441,51 @@ class NaoTeleop:
             else:
                 self.screen.fill((10, 10, 30))
 
+            # Chatbox Render
+            if self.typing_mode:
+                s = pygame.Surface((320, 40))
+                s.set_alpha(180)
+                s.fill((0, 0, 0))
+                self.screen.blit(s, (0, 200))
+                
+                text_surface = self.font.render(f"Say: {self.chat_message}", True, (255, 255, 255))
+                self.screen.blit(text_surface, (10, 210))
+
             pygame.display.flip()
             self.clock.tick(0)
 
-        # Shutdown
+        # Shutdown sequence
         print("🛑 Shutting down...")
         self.motion.stopMove()
-        self.motion.rest()
+        
+        # Clean up Audio
+        if self.audio_device:
+            try:
+                self.audio_device.unsubscribe(self.audio_service_name)
+            except:
+                pass
+        if getattr(self, "sound_receiver", None):
+            self.sound_receiver.close()
+
+
+        # Clean up Video
         if self.video and self.video_client:
             try:
                 self.video.unsubscribe(self.video_client)
             except:
                 pass
+                
+        self.motion.rest()
         pygame.quit()
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
     parser.add_argument("--ip", type=str, default="127.0.0.1")
     parser.add_argument("--port", type=int, default=9559)
+    parser.add_argument("--audio-device-index", type=int, default=None,
+                         help="Force a specific PyAudio output device index for the robot's "
+                              "mic feed (see the '🔈 Available output devices' list printed "
+                              "at startup) if the system default isn't your speakers.")
     args = parser.parse_args()
 
     session = qi.Session()
@@ -205,4 +496,4 @@ if __name__ == "__main__":
         print(f"❌ Connection failed: {e}")
         sys.exit(1)
 
-    NaoTeleop(session).run()
+    NaoTeleop(session, audio_device_index=args.audio_device_index).run()