def test_set_local_address(self):
pyads.open_port()
org_adr = pyads.get_local_address()
org_netid = org_adr.netid
# Set netid to specific value
pyads.set_local_address('0.0.0.0.1.5')
netid = pyads.get_local_address().netid
self.assertEqual(netid, '0.0.0.0.1.5')
# Change netid by String
pyads.set_local_address('0.0.0.0.1.6')
netid = pyads.get_local_address().netid
self.assertEqual(netid, '0.0.0.0.1.6')
# Change netid by Struct
pyads.set_local_address(org_adr.netIdStruct())
netid = pyads.get_local_address().netid
self.assertEqual(netid, org_netid)
# Check inadequate netid
with self.assertRaises(ValueError):
pyads.set_local_address('1.2.3.a')
# Check wrong netid datatype
with self.assertRaises(AssertionError):
pyads.set_local_address(123)
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
)
)
def test_set_local_address(self):
# type: () -> None
"""Test set_local_address function.
Skip test on Windows as set_local_address is not supported for Windows.
"""
if platform_is_linux():
pyads.open_port()
org_adr = pyads.get_local_address()
self.assertIsNotNone(org_adr)
org_netid = org_adr.netid
# Set netid to specific value
pyads.set_local_address("0.0.0.0.1.5")
netid = pyads.get_local_address().netid
self.assertEqual(netid, "0.0.0.0.1.5")
# Change netid by String
pyads.set_local_address("0.0.0.0.1.6")
netid = pyads.get_local_address().netid
self.assertEqual(netid, "0.0.0.0.1.6")
# Change netid by Struct
pyads.set_local_address(org_adr.netIdStruct())
netid = pyads.get_local_address().netid
self.assertEqual(netid, org_netid)
# Check raised error on short netid
with self.assertRaises(ValueError):
pyads.ads.set_local_address("1.2.3")
# Check raised error on invalid netid
with self.assertRaises(ValueError):
pyads.set_local_address("1.2.3.a")
# Check wrong netid datatype
with self.assertRaises(AssertionError):
pyads.set_local_address(123)
def test_set_local_address(self):
# type: () -> None
"""Test set_local_address function.
Skip test on Windows as set_local_address is not supported for Windows.
"""
if platform_is_linux():
pyads.open_port()
org_adr = pyads.get_local_address()
self.assertIsNotNone(org_adr)
org_netid = org_adr.netid
# Set netid to specific value
pyads.set_local_address("0.0.0.0.1.5")
netid = pyads.get_local_address().netid
self.assertEqual(netid, "0.0.0.0.1.5")
# Change netid by String
pyads.set_local_address("0.0.0.0.1.6")
netid = pyads.get_local_address().netid
self.assertEqual(netid, "0.0.0.0.1.6")
# Change netid by Struct
pyads.set_local_address(org_adr.netIdStruct())
netid = pyads.get_local_address().netid
self.assertEqual(netid, org_netid)
# Check raised error on short netid
with self.assertRaises(ValueError):
pyads.ads.set_local_address("1.2.3")
# Check raised error on invalid netid
with self.assertRaises(ValueError):
pyads.set_local_address("1.2.3.a")
# Check wrong netid datatype
with self.assertRaises(AssertionError):
pyads.set_local_address(123)
def test_set_timeout(self):
# type: () -> None
"""Test timeout function."""
pyads.open_port()
self.assertIsNone(pyads.set_timeout(100))
pyads.open_port()
def test_set_timeout(self):
# type: () -> None
"""Test timeout function."""
pyads.open_port()
self.assertIsNone(pyads.set_timeout(100))
pyads.open_port()
import cv2
import numpy as np
import serial
import pyads
import time
pyads.open_port()
adr = pyads.AmsAddr('169.254.46.62.1.1', 851)
ser = serial.Serial('COM5', 9600)
ramp_frames = 30
perimeters = []
threshVal = 60
kernel = np.ones((3, 3), np.uint8)
#img=cv2.imread("test0.png",1)
while True:
print("Waiting...")
if pyads.read_by_name(adr, 'MAIN.partReadyToRot', pyads.PLCTYPE_BOOL):
print("Assigned...")
cam = cv2.VideoCapture(0)
cam.set(3, 800)
cam.set(4, 600)
def get_image():
# read is the easiest way to get a full image out of a VideoCapture object.
retval, im = cam.read()
return im
for i in range(ramp_frames):
def _initADS(self):
self.adsPort = pyads.open_port()
self.adsAdr = pyads.get_local_address()
self.adsAdr.port = 5000
