test_triggers.py 文件源码

def test_arm_start_trigger(self, x_series_device, seed):
        # Reset the pseudorandom number generator with seed.
        random.seed(seed)

        counter = random.choice(self._get_device_counters(x_series_device))

        with nidaqmx.Task() as task:
            task.co_channels.add_co_pulse_chan_freq(counter)
            task.triggers.arm_start_trigger.trig_type = (
                TriggerType.DIGITAL_EDGE)
            assert (task.triggers.arm_start_trigger.trig_type ==
                    TriggerType.DIGITAL_EDGE)

            task.triggers.arm_start_trigger.trig_type = (
                TriggerType.NONE)
            assert (task.triggers.arm_start_trigger.trig_type ==
                    TriggerType.NONE)