IBS-TH1 のログを取得してAmbientとローカルCSVに出力する python script

crontab

*/10 * * * * python /あなたの絶対パス/inkbird.py

inkbird.py

from bluepy import btle
import binascii
import ambient
import csv
from datetime import datetime
from pytz import timezone


CHANNEL_ID = 'あなたのAmbientチャネルID'
WRITE_KEY = 'あなたのAmbientライトキー'

PERIPHERAL_MAC_ADDRESS = 'あなたのInkibird IBS-TH1 MACアドレス'
HANDLE = 0x002d

CSV_FILE = 'CSVファイルを出力するローカルの絶対パス（/xxx/xxx/hoge.csv とか）'


def main():
    peripheral = btle.Peripheral(PERIPHERAL_MAC_ADDRESS)
    characteristic = get_characteristic(peripheral, HANDLE)
    temperature = characteristic_to_temperature(characteristic)
    humidity = characteristic_to_humidity(characteristic)
    data = send_data_params(temperature, humidity)
    peripheral.disconnect
    export_csv(data, CSV_FILE)
    return send_ambient(data, CHANNEL_ID, WRITE_KEY)


def send_ambient(data, channel_id, write_key):
    am = ambient.Ambient(channel_id, write_key)
    am.send(data)


def get_characteristic(peripheral, handle):
    return peripheral.readCharacteristic(handle)


def characteristic_to_temperature(characteristic):
    temp_hex = binascii.b2a_hex(characteristic[1]) + binascii.b2a_hex(characteristic[0])
    return float(int(temp_hex, 16)) / 100


def characteristic_to_humidity(characteristic):
    humid_hex = binascii.b2a_hex(characteristic[3]) + binascii.b2a_hex(characteristic[2])
    return float(int(humid_hex, 16)) / 100


def send_data_params(temperature, humidity):
    return {
        'd1': temperature,
        'd2': humidity,
    }


def export_csv(data, csv_file):
    with open(csv_file, 'a') as f:
        writer = csv.writer(f)
        writer.writerow(
            [
                datetime_now(),
                data['d1'],
                data['d2']
            ]
        )


def datetime_now():
    return datetime.now(timezone('Asia/Tokyo'))


main()

InkbirdLoggerReadme.md

REF

• https://qiita.com/bon_dentetsu/items/87ed6c65640b5ba11e5c
• https://gist.github.com/onderweg/4e17a37cf00219e10645e6ff4fdcf65b