make_waveform.py

from photons_app.executor import library_setup

from photons_messages import DeviceMessages
from photons_colour import Parser

collector = library_setup()

lan_target = collector.configuration['target_register'].resolve("lan")

async def doit():
    on_msg = DeviceMessages.SetPower(level=65535, res_required=False)
    first_brightness = Parser.color_to_msg("brightness:1", overrides={"duration": 0, "res_required": False})

    blink = Parser.color_to_msg("brightness:0"
        , overrides = {
              "effect": "sine"
            , "cycles": 15
            , "period": 1
            , "skew_ratio": 0.5
            , "res_required": False
            }
        )

    script = lan_target.script([first_brightness, on_msg, blink])

    # You'd of course get the serial from the commandline
    # and/or use a special reference:
    # https://delfick.github.io/photons-core/photons_app/special.html#photons-app-special
    await script.run_with_all("d073d5229322")

loop = collector.configuration["photons_app"].loop
loop.run_until_complete(doit())