Starting 4moms mamaRoo using Python

mamaroo.py

import asyncio
import random

from bleak import discover, BleakClient

ADDRESS = None
UUID = "622d0101-2416-0fa7-e132-2f1495cc2ce0" # can be found by connecting to the mamaRoo and inspecting the thing it advertises.

async def find_mamaroo():
    if ADDRESS is not None:
        return ADDRESS
    devices = await discover()
    for d in devices:
        if d.name == "mamaRoo":
            return d.address


async def run():
    address = await find_mamaroo()
    print(address)
    async with BleakClient(address, loop=loop) as client:
        print("connected")
        try:
            while True:
                mode = random.randint(1, 5)
                speed = random.randint(1, 5)
                
                # Speed
                await client.write_gatt_char(UUID, bytearray([0x43, 0x06, speed]))
                
                # Mode
                await client.write_gatt_char(UUID, bytearray([0x43, 0x04, mode]))
                
                # Say that it should move
                await client.write_gatt_char(UUID, bytearray([0x43, 0x02, 0x01]))
                await asyncio.sleep(3)
        except KeyboardInterrupt:
            await client.write_gatt_char(UUID, bytearray([0x43, 0x02, 0x00])) # shutdown
            await asyncio.sleep(1)



loop = asyncio.get_event_loop()
loop.run_until_complete(run())