Source code for device_client.client_magnets_pssmall

from device_client import DeviceClient
from device.power_supply_magnets import PowerSupply_Magnets

from .client_magnets_psbig import description_template



def connect(name, password, server, serial):
    client = DeviceClient(name, password, logger="small",
       title="Magnetic field: PS Helmholtz Coils",
       description=description_template.format(amps=24, volts=100, kwatts=2.4))

    hw = PowerSupply_Magnets(
        bus=serial,
        model_name="PCL2400-1H",
        log_callback=client.emit_log,
        logger="small",
    )

    def set_max(voltage, current):
        hw.set_maxvoltage(voltage)
        hw.set_maxcurrent(current)
        hw.set_voltage(voltage)
    client.register_command(set_max, "Set MAX", inputs=[{"unit": "V"}, {"unit": "A"}])

    client.register_command(hw.set_current, "Set current", inputs=[{"unit": "A"}])
    # client.register_command(hw.set_voltage, "Set [V]")

    client.register_command(hw.set_waveform, "Set I(t) waveform",
                            pass_self=True, inputs=[{"type": "textArea"}])
    client.register_command(hw.run_waveform, "Run I(t) waveform", pass_self=True)

    def safety_button():
        hw.set_current(0)
    client.register_command(safety_button, "Safety I=0A")

    client.register_command(hw.stop, "Stop")
    client.register_background_task(hw.update_frontend)

    client.keep_server_updated(
        hw.is_ready, 0.2, server, retry_on_error=True
    )