Toggle Sonos speaker between two volume settings using an Amazon dash button

dash.py

import soco
from scapy.all import *

# MAC address of your Amazon dash button
DASH_MAC_ADDRESS = '' 

# Name of your Sonos speaker
SPEAKER_NAME = '' 

# Volume values to toggle between
TV_VOLUME = 23
MUSIC_VOLUME = 5


def get_speaker():
    for speaker in soco.discover():
        if speaker.player_name == SPEAKER_NAME:
            return speaker
    return None


def is_tv_volume(volume):
    dist_tv = abs(volume - TV_VOLUME)
    dist_music = abs(volume - MUSIC_VOLUME)
    return dist_tv < dist_music


def detect_button(pkt):
    if pkt.haslayer(DHCP) and pkt[Ether].src == DASH_MAC_ADDRESS:
        print("Button Press Detected")

        speaker = get_speaker()

        if is_tv_volume(speaker.volume):
            print('switching to music')
            speaker.volume = MUSIC_VOLUME
        else:
            print('switching to tv')
            speaker.volume = TV_VOLUME


sniff(prn=detect_button, filter="(udp and (port 67 or 68))", store=0)