def testFromSlightlyBadData(self):
"""
Not valid, but parsable inputs.
"""
data = [
('Too ', '#14Too long.', 'extra data ignored: \'long.\''),
]
log = AssertHandler()
for d, b, msg in data:
log.flush()
eq_(tools.BlockData.from_block_data(b), d)
log.assert_logged('warning', msg)
def testWithUnreadableResource(self):
"""
Watch the errors come rolling in.
"""
res = resources.Resource()
buf = []
delay = Quantity(30, 'ms')
thr = resources.AcquisitionThread(delay, buf.append, res)
log = AssertHandler()
thr.start()
time.sleep(delay.value * 4.5)
thr.done = True
log.assert_logged('error', 'not readable')
eq_(buf, [])
def testFromSlightlyBadData(self):
"""
Not valid, but parsable inputs.
"""
data = [
('Too ', '#14Too long.', 'extra data ignored: \'long.\''),
]
log = AssertHandler()
for d, b, msg in data:
log.flush()
eq_(tools.BlockData.from_block_data(b), d)
log.assert_logged('warning', msg)
def testScenario(self):
"""
Run through a simple scenario.
Note: Verification should also be done manually based on the AWG output.
"""
log = AssertHandler()
awg = self.obtain_device()
awg.reset()
assert not awg.enabled
# Setup
existing_waveforms = awg.waveform_names
data1 = linspace(-1.0, 1.0, 21)
data2 = linspace(1.0, -1.0, 21)
log.flush()
awg.channels[1].set_waveform(data1, {
1: ([1, 1, 1, 0, 0] * len(data1))[:len(data1)],
2: ([0, 0, 0, 1, 1] * len(data1))[:len(data1)],
3: [1, 2, 3, 4],
})
log.assert_logged('warning', 'marker 3 ignored: \[1, 2, 3, 4\]')
awg.channels[2].set_waveform(data2, name='Test 2')
awg.sampling_rate = Quantity(200, 'MHz')
awg.channels[1].enabled = True
awg.channels[1].amplitude = Quantity(0.8, 'V')
awg.channels[2].enabled = True
awg.channels[2].amplitude = Quantity(0.4, 'V')
awg.channels[3].waveform_name = 'Test 2'
awg.channels[3].enabled = True
awg.channels[4].waveform_name = 'Channel 1'
del awg.channels[3].waveform_name
awg.run_mode = 'triggered'
awg.enabled = True
# Verify
eq_(awg.sampling_rate.value, 2e8)
eq_(awg.waveform_names, existing_waveforms + ['Channel 1', 'Test 2'])
assert_array_almost_equal(awg.get_waveform('Channel 1'), data1, 4)
eq_(awg.channels[1].amplitude.value, 0.8)
assert_array_almost_equal(awg.get_waveform('Test 2'), data2, 4)
eq_(awg.channels[2].amplitude.value, 0.4)
for ch in [1, 2]:
eq_(awg.channels[ch].enabled, True)
for ch in [3, 4]:
eq_(awg.channels[ch].enabled, False)
for ch in [1, 4]:
eq_(awg.channels[ch].waveform_name, 'Channel 1')
eq_(awg.channels[2].waveform_name, 'Test 2')
eq_(awg.channels[3].waveform_name, '')
eq_(awg.run_mode, 'triggered')
assert awg.waiting_for_trigger
assert awg.enabled
awg.trigger()
assert awg.waiting_for_trigger
assert awg.enabled
awg.run_mode = 'continuous'
assert not awg.waiting_for_trigger
assert awg.enabled
def testScenario(self):
"""
Run through a simple scenario.
Note: Verification should also be done manually based on the AWG output.
"""
log = AssertHandler()
awg = self.obtain_device()
awg.reset()
assert not awg.enabled
# Setup
existing_waveforms = awg.waveform_names
data1 = linspace(-1.0, 1.0, 21)
data2 = linspace(1.0, -1.0, 21)
log.flush()
awg.channels[1].set_waveform(
data1, {
1: ([1, 1, 1, 0, 0] * len(data1))[:len(data1)],
2: ([0, 0, 0, 1, 1] * len(data1))[:len(data1)],
3: [1, 2, 3, 4],
})
log.assert_logged('warning', 'marker 3 ignored: \[1, 2, 3, 4\]')
awg.channels[2].set_waveform(data2, name='Test 2')
awg.sampling_rate = Quantity(200, 'MHz')
awg.channels[1].enabled = True
awg.channels[1].amplitude = Quantity(0.8, 'V')
awg.channels[2].enabled = True
awg.channels[2].amplitude = Quantity(0.4, 'V')
awg.channels[3].waveform_name = 'Test 2'
awg.channels[3].enabled = True
awg.channels[4].waveform_name = 'Channel 1'
del awg.channels[3].waveform_name
awg.run_mode = 'triggered'
awg.enabled = True
# Verify
eq_(awg.sampling_rate.value, 2e8)
eq_(awg.waveform_names, existing_waveforms + ['Channel 1', 'Test 2'])
assert_array_almost_equal(awg.get_waveform('Channel 1'), data1, 4)
eq_(awg.channels[1].amplitude.value, 0.8)
assert_array_almost_equal(awg.get_waveform('Test 2'), data2, 4)
eq_(awg.channels[2].amplitude.value, 0.4)
for ch in [1, 2]:
eq_(awg.channels[ch].enabled, True)
for ch in [3, 4]:
eq_(awg.channels[ch].enabled, False)
for ch in [1, 4]:
eq_(awg.channels[ch].waveform_name, 'Channel 1')
eq_(awg.channels[2].waveform_name, 'Test 2')
eq_(awg.channels[3].waveform_name, '')
eq_(awg.run_mode, 'triggered')
assert awg.waiting_for_trigger
assert awg.enabled
awg.trigger()
assert awg.waiting_for_trigger
assert awg.enabled
awg.run_mode = 'continuous'
assert not awg.waiting_for_trigger
assert awg.enabled
