def test_functions_with_closed_port(self):
# type: () -> None
"""Test pyads functions with no open port."""
pyads.open_port()
adr = pyads.get_local_address()
pyads.close_port()
self.assertIsNotNone(adr)
self.assertIsNone(pyads.get_local_address())
self.assertIsNone(pyads.read_state(adr))
self.assertIsNone(pyads.read_device_info(adr))
self.assertIsNone(
pyads.read_write(adr, 1, 2, pyads.PLCTYPE_INT, 1,
pyads.PLCTYPE_INT))
self.assertIsNone(pyads.read(adr, 1, 2, pyads.PLCTYPE_INT))
self.assertIsNone(pyads.read_by_name(adr, "hello", pyads.PLCTYPE_INT))
self.assertIsNone(
pyads.add_device_notification(adr, "test",
pyads.NotificationAttrib(4),
lambda x: x))
def test_functions_with_closed_port(self):
# type: () -> None
"""Test pyads functions with no open port."""
pyads.open_port()
adr = pyads.get_local_address()
pyads.close_port()
self.assertIsNotNone(adr)
self.assertIsNone(pyads.get_local_address())
self.assertIsNone(pyads.read_state(adr))
self.assertIsNone(pyads.read_device_info(adr))
self.assertIsNone(
pyads.read_write(adr, 1, 2, pyads.PLCTYPE_INT, 1, pyads.PLCTYPE_INT)
)
self.assertIsNone(pyads.read(adr, 1, 2, pyads.PLCTYPE_INT))
self.assertIsNone(pyads.read_by_name(adr, "hello", pyads.PLCTYPE_INT))
self.assertIsNone(
pyads.add_device_notification(
adr, "test", pyads.NotificationAttrib(4), lambda x: x
)
)
cnt = contours[len(perimeters) - 1]
cv2.drawContours(black_img, [cnt], 0, (255, 255, 255), 1)
#bounding box
rect = cv2.minAreaRect(cnt)
box = cv2.boxPoints(rect)
box = np.int0(box)
cv2.drawContours(black_img, [box], 0, (255, 255, 255), 1)
angle = int(rect[2]) - 3
print("Angle of orientation: ", angle)
x = str(angle * -1)
ser.write(x.encode('utf-8', 'ignore'))
pyads.write_by_name(adr, 'MAIN.partAngle', str(angle),
pyads.PLCTYPE_STRING)
pyads.write_by_name(adr, 'MAIN.partReadyToPick', True,
pyads.PLCTYPE_BOOL)
print("Completed...")
pyads.write_by_name(adr, 'MAIN.partReadyToRot', False,
pyads.PLCTYPE_BOOL)
#cv2.imshow("thresh",thresh_img)
#cv2.imshow("black_img",black_img)
cam.release()
ser.close()
cv2.waitKey(0)
pyads.close_port()
cv2.destroyAllWindows()
print("Exit..")
def __del__(self):
pyads.close_port()