def __init__(self):
self._dac = ad5689.create_from_pins(cs=board.DAC_CS)
self._dac.soft_reset()
self._cv_a = voltageio.VoltageOut(self._dac.a)
self._cv_a.direct_calibration(calibration.channel_a)
self._cv_b = voltageio.VoltageOut(self._dac.b)
self._cv_b.direct_calibration(calibration.channel_b)
self._cv_c = voltageio.VoltageOut(self._dac.a)
self._cv_c.direct_calibration(calibration.channel_c)
self._cv_d = voltageio.VoltageOut(self._dac.b)
self._cv_d.direct_calibration(calibration.channel_d)
self._gate_1 = digitalio.DigitalInOut(board.G1)
self._gate_1.direction = digitalio.Direction.OUTPUT
self._gate_2 = digitalio.DigitalInOut(board.G2)
self._gate_2.direction = digitalio.Direction.OUTPUT
self._gate_3 = digitalio.DigitalInOut(board.G3)
self._gate_3.direction = digitalio.Direction.OUTPUT
self._gate_4 = digitalio.DigitalInOut(board.G4)
self._gate_4.direction = digitalio.Direction.OUTPUT
self._gate_1_trigger = trigger.Trigger(self._gate_1)
self._gate_2_trigger = trigger.Trigger(self._gate_2)
self._gate_3_trigger = trigger.Trigger(self._gate_3)
self._gate_4_trigger = trigger.Trigger(self._gate_4)
self._gate_1_retrigger = trigger.Retrigger(self._gate_1)
self._gate_2_retrigger = trigger.Retrigger(self._gate_2)
self._gate_3_retrigger = trigger.Retrigger(self._gate_3)
self._gate_4_retrigger = trigger.Retrigger(self._gate_4)
self.led = StatusLED()
def test_empty_step():
output = DigitalInOutStub()
trig = trigger.Trigger(output)
trig.step()
assert output.value is False
def __init__(self):
if _utils.is_beta():
dac_driver = ad5689
# 5689 is calibrated from nominal values.
calibration = _calibration.beta_nominal_calibration()
else:
dac_driver = ad5686
# 5686 is externally calibrated.
calibration = _calibration.load_calibration()
self._dac = dac_driver.create_from_pins(cs=board.DAC_CS)
self._dac.soft_reset()
self._cv_a = voltageio.VoltageOut(self._dac.a)
self._cv_a.direct_calibration(calibration["a"])
self._cv_b = voltageio.VoltageOut(self._dac.b)
self._cv_b.direct_calibration(calibration["b"])
# 5686 has 4 channels.
if dac_driver == ad5686:
self._cv_c = voltageio.VoltageOut(self._dac.c)
self._cv_c.direct_calibration(calibration["c"])
self._cv_d = voltageio.VoltageOut(self._dac.d)
self._cv_d.direct_calibration(calibration["d"])
self._gate_1 = digitalio.DigitalInOut(board.G1)
self._gate_1.direction = digitalio.Direction.OUTPUT
self._gate_2 = digitalio.DigitalInOut(board.G2)
self._gate_2.direction = digitalio.Direction.OUTPUT
self._gate_3 = digitalio.DigitalInOut(board.G3)
self._gate_3.direction = digitalio.Direction.OUTPUT
self._gate_4 = digitalio.DigitalInOut(board.G4)
self._gate_4.direction = digitalio.Direction.OUTPUT
self._gate_1_trigger = trigger.Trigger(self._gate_1)
self._gate_2_trigger = trigger.Trigger(self._gate_2)
self._gate_3_trigger = trigger.Trigger(self._gate_3)
self._gate_4_trigger = trigger.Trigger(self._gate_4)
self._gate_1_retrigger = trigger.Retrigger(self._gate_1)
self._gate_2_retrigger = trigger.Retrigger(self._gate_2)
self._gate_3_retrigger = trigger.Retrigger(self._gate_3)
self._gate_4_retrigger = trigger.Retrigger(self._gate_4)
self.led = StatusLED()
def test_trigger_custom_duration(time_monotonic):
output = DigitalInOutStub()
trig = trigger.Trigger(output)
time_monotonic.return_value = 0
trig(duration=50)
time_monotonic.return_value = 0.049
trig.step()
assert output.value is True
time_monotonic.return_value = 0.051
trig.step()
assert output.value is False
def test_trigger_basic(time_monotonic):
output = DigitalInOutStub()
trig = trigger.Trigger(output)
time_monotonic.return_value = 0
trig()
assert output.value is True
time_monotonic.return_value = 0.014
trig.step()
assert output.value is True
time_monotonic.return_value = 0.016
trig.step()
assert output.value is False
def test_overlapping_trigger():
output = DigitalInOutStub()
trig = trigger.Trigger(output)
assert trig(True)
assert not trig(True)