adding to gitea repo

2026-06-11 15:29:12 -04:00
parent d09a8e3364
commit 9caaa51cf5
3 changed files with 135 additions and 0 deletions
@@ -0,0 +1,99 @@
+# app.py — PS3 Eye + Flask — FINAL, LED STAYS ON, 60 fps
+from flask import Flask, Response, render_template_string
+import cv2
+import time
+import numpy as np
+
+app = Flask(__name__)
+
+# ←←← CAMERA IS NO LONGER GLOBAL — created on first use
+camera = None
+
+def get_camera():
+    global camera
+    if camera is None or not camera.isOpened():
+        print("Initializing PS3 Eye (index 2, V4L2)...")
+        camera = cv2.VideoCapture(2, cv2.CAP_V4L2)
+        if not camera.isOpened():
+            raise RuntimeError("Cannot open PS3 Eye")
+
+        camera.set(cv2.CAP_PROP_FOURCC, cv2.VideoWriter_fourcc('M','J','P','G'))
+        camera.set(cv2.CAP_PROP_FRAME_WIDTH, 640)
+        camera.set(cv2.CAP_PROP_FRAME_HEIGHT, 480)
+        camera.set(cv2.CAP_PROP_FPS, 60)
+        camera.set(cv2.CAP_PROP_BUFFERSIZE, 1)
+
+        # Wake-up sequence — LED turns on here and stays on
+        print("Warming up camera — LED should turn ON now...")
+        for i in range(60):
+            ret, _ = camera.read()
+            if ret and i == 30:
+                print("Camera alive — LED ON permanently")
+        time.sleep(0.5)
+
+        w = camera.get(cv2.CAP_PROP_FRAME_WIDTH)
+        h = camera.get(cv2.CAP_PROP_FRAME_HEIGHT)
+        fps = camera.get(cv2.CAP_PROP_FPS)
+        print(f"Camera initialized → {w}x{h} @ {fps} fps")
+    return camera
+
+frame_counter = 0
+last_time = time.time()
+
+def generate_frames():
+    global frame_counter, last_time
+    cam = get_camera()          # ← ensures camera exists and is warm
+    while True:
+        success, frame = cam.read()
+        if not success:
+            frame = np.zeros((480, 640, 3), np.uint8)
+            cv2.putText(frame, "NO FRAME", (100, 240), cv2.FONT_HERSHEY_SIMPLEX, 2, (0,0,255), 5)
+        else:
+            now = time.time()
+            if now - last_time >= 1.0:
+                print(f"Live → ~{frame_counter/(now-last_time):.1f} fps")
+                frame_counter = 0
+                last_time = now
+            frame_counter += 1
+
+        ret, buffer = cv2.imencode('.jpg', frame, [int(cv2.IMWRITE_JPEG_QUALITY), 82])
+        yield (b'--frame\r\n'
+               b'Content-Type: image/jpeg\r\n\r\n' + buffer.tobytes() + b'\r\n')
+
+@app.route('/')
+def index():
+    return render_template_string('''
+<!DOCTYPE html>
+<html>
+<head>
+    <title>PS3 Eye — 60 fps Live</title>
+    <style>
+        body {background:#000; color:#0f0; font-family:monospace; text-align:center; margin:0; padding:20px;}
+        img {width:90vw; max-width:960px; border:8px solid #0f0; border-radius:15px;}
+        h1 {text-shadow:0 0 20px #0f0;}
+    </style>
+</head>
+<body>
+    <h1>PS3 Eye — 640×480 @ 60 fps</h1>
+    <img src="/video_feed">
+    <p>LED should stay ON permanently</p>
+</body>
+</html>
+    ''')
+
+@app.route('/video_feed')
+def video_feed():
+    return Response(generate_frames(),
+                    mimetype='multipart/x-mixed-replace; boundary=frame')
+
+# Only release when the entire Python process exits
+import atexit
+atexit.register(lambda: camera.release() if camera and camera.isOpened() else None)
+
+if __name__ == '__main__':
+    try:
+        app.run(host='0.0.0.0', port=5000, threaded=True)
+    finally:
+        if camera and camera.isOpened():
+            camera.release()
+            print("Camera released on shutdown")
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <title>Server Webcam Stream</title>
+    <style>
+        body { font-family: Arial, sans-serif; text-align: center; background: #222; color: white; margin: 0; padding: 20px; }
+        img { max-width: 90%; border: 5px solid #444; border-radius: 10px; margin-top: 20px; }
+        h1 { margin-bottom: 10px; }
+    </style>
+</head>
+<body>
+    <h1>Live Feed from Server Webcam</h1>
+    <img src="{{ url_for('video_feed') }}" alt="Server webcam">
+    <p>Refresh the page if the stream stops.</p>
+</body>
+</html>
@@ -0,0 +1,20 @@
+import cv2
+
+cap = cv2.VideoCapture(2, cv2.CAP_V4L2)  # try 0,1 + different backends
+cap.set(cv2.CAP_PROP_FRAME_WIDTH, 640)
+cap.set(cv2.CAP_PROP_FRAME_HEIGHT, 480)
+cap.set(cv2.CAP_PROP_FPS, 60)
+
+while True:
+    ret, frame = cap.read()
+    if ret:
+        cv2.imshow('PS3 Eye Test - Should be 60fps', frame)
+        print("Got frame!")
+    else:
+        print("No frame")
+    
+    if cv2.waitKey(1) & 0xFF == ord('q'):
+        break
+
+cap.release()
+cv2.destroyAllWindows()