def shot(self):
while ArducamSDK.Py_ArduCam_availableImage(self.handle) > 0:
ArducamSDK.Py_ArduCam_del(self.handle)
while ArducamSDK.Py_ArduCam_availableImage(self.handle) < 2: pass
ArducamSDK.Py_ArduCam_del(self.handle)
rtn_val, data, rtn_cfg = ArducamSDK.Py_ArduCam_readImage(self.handle)
ArducamSDK.Py_ArduCam_del(self.handle)
datasize = rtn_cfg['u32Size']
if rtn_val != 0 or datasize == 0:
ArducamSDK.Py_ArduCam_del(self.handle)
print("read data fail!")
image = convert_image(data, rtn_cfg, self.color_mode)
return image
def readImage_thread():
global handle, running, Width, Height, save_flag, cfg, color_mode, save_raw
global COLOR_BayerGB2BGR, COLOR_BayerRG2BGR, COLOR_BayerGR2BGR, COLOR_BayerBG2BGR
count = 0
totalFrame = 0
time0 = time.time()
time1 = time.time()
data = {}
cv2.namedWindow("ArduCam Demo", 1)
if not os.path.exists("images"):
os.makedirs("images")
while running:
display_time = time.time()
if ArducamSDK.Py_ArduCam_availableImage(handle) > 0:
rtn_val, data, rtn_cfg = ArducamSDK.Py_ArduCam_readImage(handle)
datasize = rtn_cfg['u32Size']
if rtn_val != 0 or datasize == 0:
ArducamSDK.Py_ArduCam_del(handle)
print("read data fail!")
continue
image = convert_image(data, rtn_cfg, color_mode)
time1 = time.time()
if time1 - time0 >= 1:
print("%s %d %s\n" % ("fps:", count, "/s"))
count = 0
time0 = time1
count += 1
if save_flag:
cv2.imwrite("images/image%d.jpg" % totalFrame, image)
if save_raw:
with open("images/image%d.raw" % totalFrame, 'wb') as f:
f.write(data)
totalFrame += 1
image = cv2.resize(image, (640, 480),
interpolation=cv2.INTER_LINEAR)
cv2.imshow("ArduCam Demo", image)
cv2.waitKey(10)
ArducamSDK.Py_ArduCam_del(handle)
#print("------------------------display time:",(time.time() - display_time))
else:
time.sleep(0.001)