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FMC DEL 1ns 4cha
Commit 4bfacace authored by Federico Vaga's avatar Federico Vaga
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tst: fix output_period test 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent 034296ae
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Showing with 11 additions and 10 deletions
pytest/test-01-functionalities/test_fmcfd_loop.py
View file @ 4bfacace
......@@ -154,16 +154,17 @@ class TestFmcfdLoop(object):
assert ts[0].coarse - start.coarse <= 1 # there is a ~1ns cable
@pytest.mark.parametrize("width,period", [(200000, 1000000),
(200000, 10000000),
(200000, 100000000),
(200000, 1000000000),
(200000, 10000000000),
(200000, 100000000000),
(200000, 1000000000000),
])
@pytest.mark.parametrize("width,period_ps", [(200000, 1000000),
(200000, 10000000),
(200000, 100000000),
(200000, 1000000000),
(200000, 10000000000),
(200000, 100000000000),
(200000, 1000000000000),
])
@pytest.mark.parametrize("count", [10])
def test_output_period(self, fmcfd_chan, fmcfd_tdc, width, period, count):
def test_output_period(self, fmcfd_chan, fmcfd_tdc,
width, period_ps, count):
"""
The test produces pulses on the given channels and catch them using
the on board TDC. The period between two timestamps must be as close
......@@ -172,7 +173,7 @@ class TestFmcfdLoop(object):
ts = []
start = fmcfd_chan.dev.time + FmcFineDelayTime(2, 0, 0, 0, 0)
fmcfd_chan.pulse_generate(start, width, period, count)
fmcfd_chan.pulse_generate(start, width, period_ps, count)
time.sleep(2 + (count * period_ps) / 1000000000000.0)
assert len(fmcfd_tdc.poll(10000)) > 0
ts = fmcfd_tdc.read(count, os.O_NONBLOCK)
......
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