Files
naowalk/naowalk.py
T
2026-07-15 13:39:07 -04:00

132 lines
4.3 KiB
Python

#!/usr/bin/env python
# -*- encoding: UTF-8 -*-
import qi
import argparse
import sys
import time
import pygame
import cv2
import numpy as np
class NaoTeleop:
def __init__(self, session):
self.session = session
self.motion = session.service("ALMotion")
self.posture = session.service("ALRobotPosture")
self.video = None
self.video_client = None
self.running = True
# Ultra-optimized video setup
self._init_video_maxfps()
pygame.init()
self.screen = pygame.display.set_mode((320, 240)) # Smaller window = faster
pygame.display.set_caption("NAO Teleop - MAX FPS")
self.clock = pygame.time.Clock()
def _init_video_maxfps(self):
try:
self.video = self.session.service("ALVideoDevice")
print("✅ ALVideoDevice found")
except:
print("❌ No video service")
return
try:
# MAX SPEED SETTINGS:
self.video_client = self.video.subscribeCamera(
"MaxFpsCam",
0, # Top camera
0, # 0 = kQQVGA (80x60) → fastest
11, # RGB
30 # Ask for 30fps (realistic ~15-20)
)
print("🚀 Camera subscribed in MAX FPS mode (80x60)")
except Exception as e:
print(f"Subscription failed: {e}")
# Fallback
try:
self.video_client = self.video.subscribe("MaxFpsCam", 0, 11, 20)
print("✅ Fallback subscription used")
except:
pass
def get_image(self):
if not self.video or not self.video_client:
return None
try:
image = self.video.getImageRemote(self.video_client)
if image and len(image) >= 7:
w, h = image[0], image[1]
arr = np.frombuffer(bytearray(image[6]), dtype=np.uint8).reshape((h, w, 3))
frame = cv2.cvtColor(arr, cv2.COLOR_RGB2BGR)
# Minimal processing
return cv2.resize(frame, (320, 240), interpolation=cv2.INTER_NEAREST)
except:
pass
return None
def run(self):
self.motion.wakeUp()
self.posture.goToPosture("StandInit", 0.5)
print("🚀 MAX FPS MODE ACTIVE - WASD/Arrows | ESC to quit")
while self.running:
for event in pygame.event.get():
if event.type == pygame.QUIT or (event.type == pygame.KEYDOWN and event.key == pygame.K_ESCAPE):
self.running = False
# Fast input handling
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_s] or keys[pygame.K_DOWN]: x = -0.9
if keys[pygame.K_a] or keys[pygame.K_LEFT]: theta = 0.7
if keys[pygame.K_d] or keys[pygame.K_RIGHT]: theta = -0.7
if abs(x) > 0.1 or abs(theta) > 0.1:
self.motion.moveToward(x, y, theta)
else:
self.motion.stopMove()
# Camera
frame = self.get_image()
if frame is not None:
rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
surf = pygame.surfarray.make_surface(rgb.swapaxes(0,1))
self.screen.blit(surf, (0, 0))
else:
self.screen.fill((10, 10, 30))
pygame.display.flip()
self.clock.tick(0) # MAX speed (no limit)
# Clean shutdown
print("Shutting down...")
self.motion.stopMove()
self.motion.rest()
if self.video and self.video_client:
try:
self.video.unsubscribe(self.video_client)
except:
pass
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)
args = parser.parse_args()
session = qi.Session()
try:
session.connect(f"tcp://{args.ip}:{args.port}")
print(f"Connected to {args.ip}")
except Exception as e:
print(f"Connection failed: {e}")
sys.exit(1)
NaoTeleop(session).run()