Blocks example

Experiment

from artiq.experiment import kernel, delay, us, ms
from atomiq import AtomiqBlock

from atomiq.components.primitives import Switchable
from atomiq.components.optoelectronics.lightmodulator import AOM


class Imaging(AtomiqBlock):
    """
    Take Image

    This block does everything to take a flouresence image
    """

    components = [("ttl_test", Switchable)]

    arguments = {
        "exposure_time": {"default": 0.2, "unit": "s", "scale": 1, "ndecimals": 3}
    }

    @kernel
    def step(self, point):

        # lets call a function here to see that the importing of all needed members
        # works when the block is loaded
        self._print_hello()

    @kernel
    def _print_hello(self):
        self.log.info("Testmessage from the Imaging")
        delay(1*us)
        self.ttl_test.pulse(4*ms)


class MOT(AtomiqBlock):
    """
    Load the MOT

    This block does everything needed to load a magneto-optical trap
    """

    components = [("ttl_cool", Switchable),
                  ("aom_cooler", AOM)
                  ]

    blocks = [Imaging]

    arguments = {
        "mot_cooler_det": {"default": -12, "unit": "MHz", "scale": 1e6, "ndecimals": 3},
        "mot_cooler_amplitude": {"default": 0.3, "scale": 1},
        "mot_repumper_det": {"default": -12, "unit": "MHz", "scale": 1e6, "ndecimals": 3},
        "mot_repumper_amplitude": {"default": 0.3, "scale": 1},
        "mot_loading_time": {"default": 0.2, "unit": "s", "scale": 1, "ndecimals": 3}
    }

    @kernel
    def step(self, point):
        self.log.info("Testmessage from the MOT")
        self.Imaging.step(point)
        self.ttl_cool.pulse(3*ms)

Components

components = {}

# Add core stuff
components.update({
    "log": {
        "classname": "atomiq.components.basics.log.KernelLogger"
    }
})

# Add locks
components.update({
    "lock_cooler": {
        "classname": "atomiq.components.lock.ULELock",
        "arguments": {
            "lock_offset": 34e6
        }
    }
})

# Add calibrations
components.update({
    "cal_pd_cooler": {
        "classname": "atomiq.components.basics.calibration.LinearCalibration",
        "arguments": {
            "input_unit": "mV",
            "output_unit": "mW",
            "a": 0.342,
            "b": 0.002
        }
    },
    "cal_aom_cooler": {
        "classname": "atomiq.components.basics.calibration.InvSigmoidCalibration",
        "arguments": {
            "input_unit": "amp",
            "output_unit": "amp",
            "A": 5.,
            "k": 1.,
            "x_offset": 10.,
            "y_offset": 0.3
        }
    }
})

# Add low level Sinara hardware
components.update({
    "kasli0": {
        "classname": "atomiq.components.sinara.Kasli",
        "arguments": {}
    },
    "sampler0": {
        "classname": "atomiq.components.sinara.Sampler",
        "arguments": {
            "sampler_device": "@sampler0",
            "sampler_default_gain": [1, 0, 0, 0, 0, 0, 0, 0]
        }
    },
    "urukul0": {
        "classname": "atomiq.components.sinara.Urukul",
        "arguments": {
            "cpld": "@urukul0_cpld"
        }
    }
})

# Add low Sinara DIOs
components.update({
    "ttl_test": {
        "classname": "atomiq.components.sinara.DioOutput",
        "arguments": {
            "kasli": "&kasli0",
            "ttl": "@led0"
        }
    },
    "ttl_cool": {
        "classname": "atomiq.components.sinara.DioOutput",
        "arguments": {
            "kasli": "&kasli0",
            "ttl": "@ttl4"
        }
    },
    "ttl_repump": {
        "classname": "atomiq.components.sinara.DioOutput",
        "arguments": {
            "kasli": "&kasli0",
            "ttl": "@ttl6"
        }
    }

})

# Add DDS channels
components.update({
    "dds_cooler": {
        "classname": "atomiq.components.sinara.UrukulChannel",
        "arguments": {
            "urukul": "&urukul0",
            "device": "@urukul0_ch0",
            "ttl": "@ttl_urukul0_sw0"
        }
    },
    "dds_repumper": {
        "classname": "atomiq.components.sinara.UrukulChannel",
        "arguments": {
            "urukul": "&urukul0",
            "device": "@urukul0_ch1",
            "ttl": "@ttl_urukul0_sw1"
        }
    }
})

# Add AOMs
components.update({
    "aom_cooler": {
        "classname": "atomiq.components.optoelectronics.lightmodulator.AOM",
        "arguments": {
            "rfsource": "&dds_cooler",
            "switch": "&dds_cooler",
            "center_freq": 80e6,
            "switching_delay": 30e-9
        }
    },
    "aom_repumper": {
        "classname": "atomiq.components.optoelectronics.lightmodulator.AOM",
        "arguments": {
            "rfsource": "&dds_repumper",
            "switch": "&ttl_repump",
            "center_freq": 110e6,
            "switching_delay": 45e-9
        }
    }
})

# Add analog inputs
components.update({
    "input_cooler_pd": {
        "classname": "atomiq.components.sinara.SamplerChannel",
        "arguments": {
            "adc_device": "&sampler0",
            "channel": 0,
            "default_gain": 0
        }
    },
    "input_dummy": {
        "classname": "atomiq.components.electronics.adc.ADCChannel",
        "arguments": {
            "adc_device": "&adc_dummy0",
            "channel": 0,
        }
    },
})

# Add photodiodes
components.update({
    "pd_cooler": {
        "classname": "atomiq.components.optoelectronics.photodiode.CalibratedPhotodiode",
        "arguments": {
            "adc_channel": "&input_cooler_pd",
            "calibration": "&cal_pd_cooler"
        }
    }
})
# Add lasers
components.update({
    "laser_cooler": {
        "classname": "atomiq.components.sinara.BisectionAOMLaser",
        "arguments": {
            "lock": "&lock_cooler",
            "monitor_pd": "&pd_cooler",
            "aom": "&aom_cooler"
        }
    }
})


# Add Datasinks
components.update({
    "pubsub": {
        "classname": "atomiq.components.basics.datasink.RPCPublisherSink",
        "arguments": {
            "rpc_publisher": "@messagebuswriter",
            "topic_prefix": "artiq.",
            "default_topic": "newData"
        }
    }
})