【簡単】Home AssistantでSwitchBotの開閉センサーを連携する！

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# sb_open_sensor.py

from bluepy.btle import Scanner, DefaultDelegate, ScanEntry
import datetime
import paho.mqtt.client as mqtt
import json
import time

import binascii
from bluepy.btle import Scanner, DefaultDelegate

# Import configuration variables from sbm2mqtt_config.py file - Must be in the same folder as this script
from sbm2mqtt_config import (
    mqtt_host,
    mqtt_port,
    mqtt_timeout,
    mqtt_client,
    mqtt_user,
    mqtt_pass,
    mqtt_topic,
)

class ScanDelegate( DefaultDelegate ):
    def __init__( self,macaddr ):
        self.macaddr=macaddr
        self.isButton=0
        self.postButtonCount=0
        self.output=[{"isButton":self.isButton}]
        DefaultDelegate.__init__( self )

    def handleDiscovery( self, dev, isNewDev, isNewData ):
        if dev.addr == self.macaddr:
            for ( adtype, desc, value ) in dev.getScanData():
                if ( adtype == 22 ):
                    servicedata = bytes.fromhex( value[4:] )
                    isIlluminance=servicedata[3] & 0b00000001         #照度取得(明るい/暗い)
                    isOpen=(servicedata[3] & 0b00000010) >> 1         #開閉状態取得
                    isLeaveOpen=(servicedata[3] & 0b00000100) >> 2    #開けっ放し状態取得
                    open_time=servicedata[7]                          #開けっ放しの時間取得
                    buttonCount=servicedata[8] & 0b00001111           #ボタンが押された回数取得

                    if self.postButtonCount==0:
                        self.postButtonCount=buttonCount

                    #ボタンが押されたかどうか判定
                    if (buttonCount>=self.postButtonCount+1) or (buttonCount==1 and self.postButtonCount==15):
                        self.isButton=1
                    elif buttonCount==self.postButtonCount:
                        self.isButton=0

                    if buttonCount!=self.postButtonCount:
                        self.postButtonCount=buttonCount

                    #出力データの整形
                    self.output={"isIlluminance":isIlluminance,"isOpen":isOpen,"isLeaveOpen":isLeaveOpen,"time":open_time,"buttonCount":buttonCount,"isButton":self.isButton}

                    # MQTT publish as JSON
                    msg_data = json.dumps({
                        "isIlluminance": str(isIlluminance),
                        "isOpen": str(isOpen),
                        "isLeaveOpen": str(isLeaveOpen),
                        "time": str(open_time),
                        "buttonCount": str(buttonCount),
                        "isButton": str(self.isButton)
                    })
                    print(
                        "\n  Publishing MQTT payload to "
                        + mqtt_topic
                        + "/"
                        + self.macaddr
                        + " ...\n\n    "
                        + msg_data
                    )
                    mqttc = mqtt.Client(mqtt_client)
                    mqttc.username_pw_set(mqtt_user, mqtt_pass)
                    mqttc.connect(mqtt_host, mqtt_port)
                    mqttc.publish(mqtt_topic + "/" + self.macaddr, msg_data, 1)

    def startScan(self,scan,time):
        Scanner().withDelegate( self ).scan(time)

if __name__ == '__main__':
    macaddr = 'xx:xx:xx:xx:xx:xx'   #あなたのデバイスのMACアドレスに書き換えてください(アルファベットは小文字) ※左は記入例

    scan=ScanDelegate(macaddr) #BLEスキャンのための初期設定

    while True:
        try:
            scan.startScan(scan,3)  #スキャン開始　3秒間
        except:
            pass
        time.sleep(5)

#!/usr/bin/env python3
import os

# MQTT settings
mqtt_host = os.environ.get("MQTT_HOST")
mqtt_port = int(os.environ.get("MQTT_PORT"))
mqtt_timeout = int(os.environ.get("MQTT_TIMEOUT", "30"))
mqtt_client = os.environ.get("MQTT_CLIENT")
mqtt_user = os.environ.get("MQTT_USER")
mqtt_pass = os.environ.get("MQTT_PASS")
mqtt_topic = os.environ.get("MQTT_TOPIC")

#!/bin/bash

service dbus start
bluetoothd &

while true ; do
	./sb_open_sensor.py
	sleep $REPORTING_INTERVAL || break
done

# docker build . -t sb_open_sensor
# docker run --rm --net=host --privileged -it -e MQTT_HOST=xxx.xxx.xxx.xxx -e MQTT_PORT=xxxx -e MQTT_USER=xxxxxx -e MQTT_PASS=xxxxxx sb_open_sensor
FROM python:3.7
RUN apt-get update && apt-get install -y bluez bluetooth
RUN pip install bluepy paho-mqtt
ENV \
    MQTT_HOST=127.0.0.1 \
    MQTT_PORT=1883 \
    MQTT_USER=mqtt_user \
    MQTT_PASS=xxxxxxxx \
    MQTT_CLIENT=sbo2mqtt \
    MQTT_TOPIC=switchbot_open_sensor \
    REPORTING_INTERVAL=3
      # in seconds
ENTRYPOINT sh docker_entrypoint.sh
COPY . .

sensor:
  - platform: mqtt
    name: '開閉センサーの開閉'
    state_topic: 'switchbot_open_sensor/xx:xx:xx:xx:xx:xx'
    value_template: >-
      {% set values = { '1':'OPEN', '0':'CLOSE'} %}
      {{ values[value_json.isOpen] if value_json.isOpen in values.keys() else 'CLOSE' }}
    icon: mdi:door-open
  - platform: mqtt
    name: '開閉センサーのボタン'
    state_topic: 'switchbot_open_sensor/xx:xx:xx:xx:xx:xx'
    value_template: >-
      {% set values = { '1':'ON', '0':'OFF'} %}
      {{ values[value_json.isButton] if value_json.isButton in values.keys() else 'OFF' }}
    icon: mdi:door-open
  - platform: mqtt
    name: '開閉センサーの照度'
    state_topic: 'switchbot_open_sensor/xx:xx:xx:xx:xx:xx'
    value_template: >-
      {% set values = { '1':'明るい', '0':'暗い'} %}
      {{ values[value_json.isIlluminance] if value_json.isIlluminance in values.keys() else '暗い' }}
    icon: mdi:door-open
  - platform: mqtt
    name: '開閉センサーの開けっ放し状態'
    state_topic: 'switchbot_open_sensor/xx:xx:xx:xx:xx:xx'
    value_template: >-
      {% set values = { '1':'開けっ放し', '0':'CLOSE'} %}
      {{ values[value_json.isLeaveOpen] if value_json.isLeaveOpen in values.keys() else 'CLOSE' }}
    icon: mdi:door-open

cd config/sb_open_sensor
docker build . -t sb_open_sensor

docker run --rm --net host --privileged -it sb_open_sensor