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import time
import argparse
import PyTango
def grab(camera, timeout, do_trigger):
camera.timeout = timeout
camera.trigger_source = 1
try:
camera.Start()
except:
camera.Stop()
camera.Start()
start = time.time()
try:
if do_trigger:
camera.Trigger()
frame = camera.image
end = time.time()
print("Success after {} s".format(end -start))
except PyTango.DevFailed:
end = time.time()
print("Timeout after {} s".format(end - start))
camera.Stop()
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('--device', '-d', type=str, required=True,
help="TANGO device path")
args = parser.parse_args()
camera = PyTango.DeviceProxy(args.device)
grab(camera, 100000, False)
grab(camera, 100000, True)
grab(camera, 300000, False)
grab(camera, 300000, True)
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