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coredevice: adf5356: add test for failed PLL lock

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Signed-off-by: Etienne Wodey <wodey@iqo.uni-hannover.de>
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Etienne Wodey 2020-11-09 19:33:20 +01:00 committed by Sébastien Bourdeauducq
parent 3844123c13
commit e8730a7e14
1 changed files with 16 additions and 0 deletions
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16
artiq/test/coredevice/test_adf5356.py
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@ -62,6 +62,17 @@ class ADF5356Exp(EnvExperiment):
delay(5 * ms) delay(5 * ms)
self.set_dataset("muxout", self.dev.read_muxout()) self.set_dataset("muxout", self.dev.read_muxout())
@kernel
def muxout_lock_detect_no_lock(self):
self.core.break_realtime()
self.dev.cpld.init()
self.dev.init()
# set external SMA reference input
self.dev.cpld.write_reg(1, (1 << 4))
self.dev.set_frequency(100 * MHz)
delay(5 * ms)
self.set_dataset("muxout", self.dev.read_muxout())
@kernel @kernel
def set_get_output_power(self): def set_get_output_power(self):
self.core.break_realtime() self.core.break_realtime()
@ -168,6 +179,11 @@ class ADF5356Test(ExperimentCase):
muxout = self.dataset_mgr.get("muxout") muxout = self.dataset_mgr.get("muxout")
self.assertTrue(muxout) self.assertTrue(muxout)
def test_muxout_lock_detect_no_lock(self):
self.execute(ADF5356Exp, "muxout_lock_detect_no_lock")
muxout = self.dataset_mgr.get("muxout")
self.assertFalse(muxout)
def test_set_too_high_frequency(self): def test_set_too_high_frequency(self):
with self.assertRaises(ValueError): with self.assertRaises(ValueError):
self.execute(ADF5356Exp, "set_too_high_frequency") self.execute(ADF5356Exp, "set_too_high_frequency")