fix camera timing

camera.py

@@ -1,12 +1,14 @@
 import pygame
 import pygame.camera
+import time
 
 
-def capture(camera_stream = "/dev/video4", camera_res = (1920, 1080)):
+def capture(camera_stream = "/dev/video0", camera_res = (1920, 1080)):
     pygame.camera.init()
     pygame.camera.list_cameras()
     cam = pygame.camera.Camera(camera_stream, camera_res)
     cam.start()
+    time.sleep(5)
     img = cam.get_image()
     pygame.image.save(img, './capture.jpg')
     cam.stop()