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from pymetawear import libmetawear | |
from pymetawear.client import MetaWearClient | |
#from http://www.pyimagesearch.com/2015/03/30/accessing-the-raspberry-pi-camera-with-opencv-and-python/ | |
# import the necessary packages | |
from picamera.array import PiRGBArray | |
from picamera import PiCamera | |
import time | |
import cv2 | |
# initialize the camera and grab a reference to the raw camera capture | |
camera = PiCamera() | |
camera.resolution = (640, 480) | |
camera.framerate = 32 | |
rawCapture = PiRGBArray(camera, size=(640, 480)) | |
# allow the camera to warmup | |
time.sleep(0.1) | |
# capture frames from the camera | |
for frame in camera.capture_continuous(rawCapture, format="bgr", use_video_port=True): | |
# grab the raw NumPy array representing the image, then initialize the timestamp | |
# and occupied/unoccupied text | |
image = frame.array | |
# show the frame | |
cv2.imshow("Frame", image) | |
key = cv2.waitKey(1) & 0xFF | |
# clear the stream in preparation for the next frame | |
rawCapture.truncate(0) | |
# if the `q` key was pressed, break from the loop | |
if key == ord("q"): | |
break |
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