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ble_logger_scan.py
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#!/usr/bin/env python3
# coding: utf-8
################################################################################
# BLE Logger SCAN
#
# for:
# iot_exp_press_ble
# iot_exp_press_udp_ble
# iot_exp_sensorShield_ble
# iot_exp_sensorShield_ble_rh
# iot_exp_sensorShield_udp_ble
# LAPIS MK715用 cq_ex11_ble_sw, cq_ex12_ble_temp, cq_ex13_ble_hum
# Rapberry Pi Pico + RN4020 (example03_rn4020.py)
#
# cq_ex11_ble_sw, cq_ex12_ble_temp, cq_ex13_ble_hum が送信するビーコンを受信し
# ビーコンに含まれる、温度センサ値（humは湿度センサ値）を表示します。
#
# iot_exp_press_ble や iot_exp_sensorShield_ble が送信するビーコンを受信し
# ビーコンに含まれる、温度センサ値と気圧センサ値を表示します。
#
# Copyright (c) 2019-2021 Wataru KUNINO
################################################################################
#【インストール方法】
# bluepy (Bluetooth LE interface for Python)をインストールしてください
# sudo pip3 install bluepy
#
#【実行方法】
# 実行するときは sudoを付与してください
# sudo ./ble_logger_scan.py &
#
#【参考文献】
# 本プログラムを作成するにあたり下記を参考にしました
# https://ianharvey.github.io/bluepy-doc/
# https://ianharvey.github.io/bluepy-doc/scanner.html
# https://www.rohm.co.jp/documents/11401/3946483/sensormedal-evk-002_ug-j.pdf
ambient_chid='00000' # ここにAmbientで取得したチャネルIDを入力
ambient_wkey='0123456789abcdef' # ここにはライトキーを入力
ambient_interval = 30 # Ambientへの送信間隔 (0で送信なし)
interval = 1.01 # Blutooth LE 受信動作間隔
showAdData = True # ビーコン情報表示の要否
target_rssi = -999 # 最低受信強度
savedata = True # ファイル保存の要否
username = 'pi' # ファイル保存時の所有者名
udp_sendto = '255.255.255.255' # UDP送信宛先
udp_port = 1024 # UDP送信先ポート番号
udp_suffix = '4' # UDP送信デバイス名に付与する番号
udp_interval = 10 # UDP送信間隔 (0で送信なし)
from bluepy import btle
from sys import argv
import getpass
from shutil import chown
from time import sleep
import urllib.request # HTTP通信ライブラリを組み込む
import json # JSON変換ライブラリを組み込む
import datetime
import subprocess
import socket
url_s = 'https://ambidata.io/api/v2/channels/'+ambient_chid+'/data' # アクセス先
head_dict = {'Content-Type':'application/json'} # ヘッダを変数head_dictへ
def udp_sender(udp):
if udp is None or len(udp) < 8:
return
if savedata:
if udp[5] == '_' and udp[7] == ',':
save(udp[0:7] + '.csv', udp[7:])
if udp_port <= 0:
return
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) # ソケットを作成
sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST,1)
except Exception as e: # 例外処理発生時
print('ERROR:',e) # エラー内容を表示
exit() # プログラムの終了
if sock: # 作成に成功したとき
udp = udp.strip('\r\n') # 改行を削除してudpへ
print('\nUDP/' + udp_sendto + '/' + str(udp_port), '=', udp)
udp=(udp + '\n').encode() # 改行追加とバイト列変換
sock.sendto(udp,(udp_sendto, udp_port)) # UDPブロードキャスト送信
sock.close() # ソケットの切断
def udp_sender_sensor(sensors):
d1 = sensors.get('Temperature')
d2 = sensors.get('Humidity')
d3 = sensors.get('Pressure')
if d1 is not None:
if d2 is not None and d3 is None and d2 != 0.:
udp_sender( 'humid_' + udp_suffix + ',' + str(round(d1,2)) + ' ,' + str(round(d2,2)) )
return
if d2 is None and d3 is not None:
udp_sender( 'press_' + udp_suffix + ',' + str(round(d1,2)) + ' ,' + str(round(d3,3)) )
return
if d2 is not None and d3 is not None:
udp_sender( 'envir_' + udp_suffix + ',' + str(round(d1,2)) + ' ,' + str(round(d2,2)) + ' ,' + str(round(d3,3)) )
return
udp_sender( 'temp._' + udp_suffix + ',' + str(round(d1,2)) )
return
d1 = sensors.get('Illuminance')
if d1 is not None:
udp_sender( 'illum_' + udp_suffix + ',' + str(d1) )
return
if sensors.get('Button') is not None and len(sensors.get('Button')) >= 4:
udp_sender( 'btn_s_' + udp_suffix + ',' + sensors['Button'][3]\
+ ', ' + sensors['Button'][2]\
+ ', ' + sensors['Button'][1]\
+ ', ' + sensors['Button'][0])
return
def sendToAmbient(ambient_chid, head_dict, body_dict):
print('\nto Ambient:')
print(' body',body_dict) # 送信内容body_dictを表示
if int(ambient_chid) != 0:
post = urllib.request.Request(url_s, json.dumps(body_dict).encode(), head_dict)
# POSTリクエストデータを作成
try: # 例外処理の監視を開始
res = urllib.request.urlopen(post) # HTTPアクセスを実行
except Exception as e: # 例外処理発生時
print('ERROR:',e,url_s) # エラー内容と変数url_sを表示
return
res_str = res.read().decode() # 受信テキストを変数res_strへ
res.close() # HTTPアクセスの終了
if len(res_str): # 受信テキストがあれば
print(' Response:', res_str) # 変数res_strの内容を表示
else:
print(' Done') # Doneを表示
else:
print(' チャネルID(ambient_chid)が設定されていません')
def save(filename, csv):
try:
fp = open(filename, mode='a') # 書込用ファイルを開く
except Exception as e: # 例外処理発生時
print('ERROR:',e) # エラー内容を表示
s = datetime.datetime.today().strftime('%Y/%m/%d %H:%M') # 日時を取得
fp.write(s + csv + '\n') # sとcsvをファイルへ
fp.close() # ファイルを閉じる
try:
chown(filename, username, username) # 所有者をpiユーザへ
except Exception as e: # 例外処理発生時
print('ERROR:',e) # エラー内容を表示
def payval(val, num, bytes=1, sign=False):
a = 0
if num < 2 or len(val) < (num - 2 + bytes) * 2:
print('ERROR: data length',len(val))
return 0
for i in range(0, bytes):
a += (256 ** i) * int(val[(num - 2 + i) * 2 : (num - 1 + i) * 2],16)
if sign:
if a >= 2 ** (bytes * 8):
a -= 2 ** (bytes * 8)
return a
def printval(dict, name, n, unit):
value = dict.get(name)
if value == None:
return
if type(value) is not str:
if n == 0:
value = round(value)
else:
value = round(value,n)
print(' ' + name + ' ' * (14 - len(name)) + '=', value, unit, end='')
if name == 'Accelerometer' or name == 'Geomagnetic':
print(' (',round(sensors[name + ' X'],n),\
round(sensors[name + ' Y'],n),\
round(sensors[name + ' Z'],n), unit + ')')
else:
print()
def parser(dev):
val = ''
sensors = dict()
isTargetDev = ''
for (adtype, desc, value) in dev.getScanData():
#print(' %3d %s = %s' % (adtype, desc, value)) # ad_t=[{8:'Short Local Name'},{9:'Complete Local Name'}]
# ローム製 センサメダル
if adtype == 8 and value[0:10] == 'ROHMMedal2':
isTargetDev = 'Sensor Medal'
# ローム製 センサ・シールド・キット
if adtype == 9 and value[0:7] == 'espRohm':
isTargetDev = 'Sensor Kit espRohm'
# ESP32マイコン＋Si7021センサ
if adtype == 9 and value[0:11] == 'espRohmHumi':
isTargetDev = 'ESP32 Si7021'
# ローム製 センサ・シールド・キット
if adtype == 9 and value == 'R':
isTargetDev = 'Sensor Kit RH'
# Spresens用 IoTセンサ
if adtype == 8 and value[0:8] == 'LapisDev':
# isTargetDev = 'Spresense Rohm IoT'
isTargetDev = 'Lapis Dev'
# Lapis MK715用 IoTセンサ
if (adtype == 8 or adtype == 9) and (value == 'nRF5x'):
isTargetDev = 'Nordic nRF5'
# RN4020
if adtype == 9 and value[0:6] == 'RN4020' and dev.addrType == 'public':
isTargetDev = value
if dev.addr not in rn4020mac:
rn4020mac.append(dev.addr)
rn4020dev[dev.addr] = value
print('\nfound RN4020 No.',len(rn4020dev))
if desc == 'Manufacturer':
val = value
if dev.addr in rn4020mac and dev.addrType == 'public' and val[0:4] == 'cd00':
isTargetDev = rn4020dev[dev.addr]
if isTargetDev == '' or val == '':
continue
if showAdData:
print('\nDevice',dev.addr, end='') # MACアドレスを表示
print(' (' + dev.addrType + ')', end='') # アドレス種別を表示
print(', RSSI=' + str(dev.rssi), end='') # 受信強度RSSIを表示
if dev.connectable: # GATT接続が可能なデバイス
print(', Connectable', end='') # 接続可能を表示
print('\n+----+--------------------------+----------------------------')
print('|type| description | value')
print('+----+--------------------------+----------------------------')
for d in dev.getScanData(): # タプル型変数dに代入
print('|%4d|%25s' %(d[0],d[1]), end='') # アドバタイズTypeとType名
print('\t|', d[2]) # データ値を表示
print('+----+--------------------------+----------------------------')
sensors = dict()
print(' isTargetDev =',isTargetDev)
if isTargetDev == 'Sensor Medal':
# センサ値を辞書型変数sensorsへ代入
sensors['ID'] = hex(payval(val, 2,2))
sensors['Temperature'] = -45 + 175 * payval(val, 4,2) / 65536
sensors['Humidity'] = 100 * payval(val, 6,2) / 65536
sensors['SEQ'] = payval(val, 8)
sensors['Condition Flags'] = bin(int(val[16:18],16))
sensors['Accelerometer X'] = payval(val, 10,2,True) / 4096
sensors['Accelerometer Y'] = payval(val, 12,2,True) / 4096
sensors['Accelerometer Z'] = payval(val, 14,2,True) / 4096
sensors['Accelerometer'] = sensors['Accelerometer X']\
+ sensors['Accelerometer Y']\
+ sensors['Accelerometer Z']
sensors['Geomagnetic X'] = payval(val, 16,2,True) / 10
sensors['Geomagnetic Y'] = payval(val, 18,2,True) / 10
sensors['Geomagnetic Z'] = payval(val, 20,2,True) / 10
sensors['Geomagnetic'] = sensors['Geomagnetic X']\
+ sensors['Geomagnetic Y']\
+ sensors['Geomagnetic Z']
sensors['Pressure'] = payval(val, 22,3) / 2048
sensors['Illuminance'] = payval(val, 25,2) / 1.2
sensors['Magnetic'] = hex(payval(val, 27))
sensors['Steps'] = payval(val, 28,2)
sensors['Battery Level'] = payval(val, 30)
sensors['RSSI'] = dev.rssi
if isTargetDev == 'Sensor Kit espRohm' and len(val) < 17 * 2:
sensors['ID'] = hex(payval(val, 2,2))
sensors['Temperature'] = -45 + 175 * payval(val, 4,2) / 65536
press = payval(val, 6,3)
if press > 0:
sensors['Pressure'] = payval(val, 6,3) / 2048
sensors['SEQ'] = payval(val, 9)
sensors['RSSI'] = dev.rssi
if isTargetDev == 'Sensor Kit espRohm' and len(val) >= 17 * 2:
sensors['ID'] = hex(payval(val, 2,2))
sensors['Temperature'] = payval(val, 4,1) / 4 - 15
sensors['Pressure'] = payval(val, 5,1,True) + 1027
sensors['Illuminance'] = payval(val, 6,2) / 1.2
sensors['Proximity'] = payval(val, 8,1)
sensors['Color R'] = payval(val, 9,1) / 256 * 100
sensors['Color B'] = payval(val, 10,1) / 256 * 100
sensors['Color G'] = payval(val, 11,1) / 256 * 100
sensors['Color IR'] = 100 - sensors['Color R']\
- sensors['Color G']\
- sensors['Color B']
if sensors['Color IR'] < 0:
sensors['Color IR'] = 0
sensors['Accelerometer X'] = payval(val, 12,1,True) / 64
sensors['Accelerometer Y'] = payval(val, 13,1,True) / 64
sensors['Accelerometer Z'] = payval(val, 14,1,True) / 64
sensors['Accelerometer'] = (sensors['Accelerometer X'] ** 2\
+ sensors['Accelerometer Y'] ** 2\
+ sensors['Accelerometer Z'] ** 2) ** 0.5
sensors['Geomagnetic X'] = payval(val, 15,1,True)
sensors['Geomagnetic Y'] = payval(val, 16,1,True)
sensors['Geomagnetic Z'] = payval(val, 17,1,True)
sensors['Geomagnetic'] = (sensors['Geomagnetic X'] ** 2\
+ sensors['Geomagnetic Y'] ** 2\
+ sensors['Geomagnetic Z'] ** 2) ** 0.5
sensors['SEQ'] = payval(val, 18)
sensors['RSSI'] = dev.rssi
if isTargetDev == 'Sensor Kit RH':
sensors['ID'] = hex(payval(val, 2,2))
sensors['Temperature'] = -45 + 175 * payval(val, 4,2) / 65536
sensors['Illuminance'] = payval(val, 6,2) / 1.2
sensors['SEQ'] = payval(val, 8)
sensors['Condition Flags'] = bin(int(val[16:18],16))
sensors['Accelerometer X'] = payval(val, 10,2,True) / 4096
sensors['Accelerometer Y'] = payval(val, 12,2,True) / 4096
sensors['Accelerometer Z'] = payval(val, 14,2,True) / 4096
sensors['Accelerometer'] = (sensors['Accelerometer X'] ** 2\
+ sensors['Accelerometer Y'] ** 2\
+ sensors['Accelerometer Z'] ** 2) ** 0.5
sensors['Geomagnetic X'] = payval(val, 16,2,True) / 10
sensors['Geomagnetic Y'] = payval(val, 18,2,True) / 10
sensors['Geomagnetic Z'] = payval(val, 20,2,True) / 10
sensors['Geomagnetic'] = (sensors['Geomagnetic X'] ** 2\
+ sensors['Geomagnetic Y'] ** 2\
+ sensors['Geomagnetic Z'] ** 2) ** 0.5
sensors['Pressure'] = payval(val, 22,3) / 2048
sensors['RSSI'] = dev.rssi
if isTargetDev == 'Spresense Rohm IoT' or isTargetDev == 'Lapis Dev':
sensors['ID'] = hex(payval(val, 2,2))
sensors['Temperature'] = -45 + 175 * payval(val, 4,2) / 65536
sensors['Pressure'] = payval(val, 6,3) / 2048
sensors['SEQ'] = payval(val, 9)
sensors['RSSI'] = dev.rssi
if isTargetDev == 'ESP32 Si7021':
sensors['ID'] = hex(payval(val, 2,2))
sensors['Temperature'] = -45 + 175 * payval(val, 4,2) / 65536
sensors['Humidity'] = payval(val, 7,2) / 65536 * 100
sensors['SEQ'] = payval(val, 9)
sensors['RSSI'] = dev.rssi
if isTargetDev == 'Nordic nRF5':
sensors['ID'] = hex(payval(val, 2,2))
sensors['Button'] = format(payval(val, 6), '04b')
sensors['Temperature'] = -45 + 175 * payval(val, 4,2) / 65536
sensors['Humidity'] = payval(val, 7,2) / 65536 * 100
sensors['SEQ'] = payval(val, 9)
sensors['RSSI'] = dev.rssi
if isTargetDev == 'RN4020_TEMP':
sensors['ID'] = hex(payval(val, 2,2))
sensors['Temperature']\
= 27 - (3300 * (payval(val, 4) * 256 + payval(val, 5)) / 65535 - 706) / 1.721
sensors['RSSI'] = dev.rssi
if isTargetDev == 'RN4020_HUMID':
sensors['ID'] = hex(payval(val, 2,2))
sensors['Temperature'] = payval(val, 4,2) / 65535. * 175. - 45.
sensors['Humidity'] = payval(val, 6,2) / 65535. * 100.
sensors['RSSI'] = dev.rssi
if isTargetDev == 'RN4020_AICAM':
sensors['ID'] = hex(payval(val, 2,2))
sensors['Number'] = payval(val, 4)
sensors['Count'] = payval(val, 5,2)
sensors['RSSI'] = dev.rssi
if sensors:
printval(sensors, 'ID', 0, '')
printval(sensors, 'SEQ', 0, '')
printval(sensors, 'Button', 0, '')
printval(sensors, 'Temperature', 2, '℃')
printval(sensors, 'Humidity', 2, '%')
printval(sensors, 'Pressure', 3, 'hPa')
printval(sensors, 'Illuminance', 1, 'lx')
printval(sensors, 'Number', 0, '')
printval(sensors, 'Count', 0, '')
printval(sensors, 'Proximity', 0, 'count')
if(sensors.get('Color R')):
print(' Color RGB =',round(sensors['Color R']),\
round(sensors['Color G']),\
round(sensors['Color B']),'%')
print(' Color IR =',round(sensors['Color IR']),'%')
printval(sensors, 'Accelerometer', 3, 'g')
printval(sensors, 'Geomagnetic', 1, 'uT')
printval(sensors, 'Magnetic', 0, '')
printval(sensors, 'Steps', 0, '歩')
printval(sensors, 'Battery Level', 0, '%')
printval(sensors, 'RSSI', 0, 'dB')
isTargetDev = ''
# センサ個別値のファイルを保存
if savedata:
for sensor in sensors:
if (sensor.find(' ') >= 0 or len(sensor) <= 5 or sensor == 'Magnetic') and sensor != 'Color R':
continue
s = ''
if sensor == 'Button':
s += ', ' + sensors['Button'][3]
s += ', ' + sensors['Button'][2]
s += ', ' + sensors['Button'][1]
s += ', ' + sensors['Button'][0]
else:
s += ', ' + str(round(sensors[sensor],3))
if sensor == 'Color R':
s += ', ' + str(round(sensors['Color R'],3))
s += ', ' + str(round(sensors['Color G'],3))
s += ', ' + str(round(sensors['Color B'],3))
s += ', ' + str(round(sensors['Color IR'],3))
sensor = 'Color'
if sensor == 'Accelerometer':
s += ', ' + str(round(sensors['Accelerometer X'],3))
s += ', ' + str(round(sensors['Accelerometer Y'],3))
s += ', ' + str(round(sensors['Accelerometer Z'],3))
if sensor == 'Geomagnetic':
s += ', ' + str(round(sensors['Geomagnetic X'],3))
s += ', ' + str(round(sensors['Geomagnetic Y'],3))
s += ', ' + str(round(sensors['Geomagnetic Z'],3))
# print(s, '-> ' + sensor + '.csv')
save(sensor + '_' + dev.addr[15:17] + '.csv', s)
return sensors
# 設定確認
if getpass.getuser() != 'root':
print('使用方法: sudo', argv[0], '[対象MACアドレス(省略可)]...')
exit()
if udp_sendto == '255.255.255.255':
# ブロードキャストIPアドレスの取得
p0 = subprocess.Popen(['ifconfig'], stdout=subprocess.PIPE)
p1 = subprocess.Popen(['grep','broadcast'], stdin=p0.stdout, stdout=subprocess.PIPE)
p0.stdout.close()
del p0
p2 = subprocess.Popen(['head','-1'], stdin=p1.stdout, stdout=subprocess.PIPE)
p1.stdout.close()
del p1
ips = p2.communicate()[0].decode()
p2.stdout.close()
del p2
p1 = ips.find('broadcast ')
p2 = ips.find('\n')
if p1 >= 0 and p1 + 10 < p2 + 6:
udp_sendto = ips[p1 + 10 : p2]
print('udp_sendto =', '"'+udp_sendto+'"')
del p1
del p2
if ambient_interval > 0 and ambient_interval < 30:
ambient_interval = 30
print('ambient_interval =', ambient_interval)
if udp_interval > 0 and udp_interval <= interval:
udp_interval = interval + 1
print('udp_interval =', udp_interval)
if len(ambient_wkey) != 16:
print('ERROR: Ambientライトキーの桁数に誤りがあります')
exit
# MAIN
scanner = btle.Scanner()
time_amb = ambient_interval - 5
time_udp = udp_interval - 5
body_dict = {'writeKey':ambient_wkey, \
'd1':None, 'd2':None, 'd3':None, 'd4':None, \
'd5':None, 'd6':None, 'd7':None, 'd8':None }
rn4020mac = list()
rn4020dev = dict()
while True:
# BLE受信処理
try:
devices = scanner.scan(interval)
except Exception as e:
print('ERROR',e)
print('Rebooting HCI, please wait...')
subprocess.call(['hciconfig', 'hci0', 'down'])
sleep(5)
subprocess.call(['hciconfig', 'hci0', 'up'])
sleep(interval)
continue
time_udp += interval
time_amb += interval
sensors = dict()
# 受信データについてBLEデバイス毎の処理
for dev in devices:
if dev.rssi < target_rssi: # 受信強度が-80より小さい時
continue # forループの先頭に戻る
if len(argv) == 1:
sensors = parser(dev)
else:
for i in range(1, len(argv)):
if argv[i].lower() == dev.addr:
sensors = parser(dev)
if len(sensors) <= 0:
continue
# UDP送信
if udp_interval > 0 and time_udp >= udp_interval:
time_udp = 0
udp_sender_sensor(sensors)
# クラウドへの送信データ生成
body_dict['d1'] = sensors.get('Temperature')
'''
if not body_dict['d1']:
body_dict['d1'] = sensors.get('Number')
'''
body_dict['d2'] = sensors.get('Humidity')
if not body_dict['d2']:
body_dict['d2'] = sensors.get('Proximity')
'''
if not body_dict['d2']:
body_dict['d2'] = sensors.get('Count')
'''
body_dict['d3'] = sensors.get('Pressure')
body_dict['d4'] = sensors.get('Illuminance')
if sensors.get('Button') is not None and len(sensors.get('Button')) >= 4:
for i in range(4):
if body_dict['d' + str(i+1)] is None:
body_dict['d' + str(i+1)] = int(sensors['Button'][3-i])
body_dict['d5'] = sensors.get('Accelerometer')
body_dict['d6'] = sensors.get('Geomagnetic')
body_dict['d7'] = sensors.get('Steps')
if body_dict['d7'] is None:
body_dict['d7'] = sensors.get('Color R')
body_dict['d8'] = sensors.get('Battery Level')
if body_dict['d8'] is None:
body_dict['d8'] = sensors.get('Color IR')
for i in range(8):
if body_dict['d' + str(i+1)] is None:
del body_dict['d' + str(i+1)]
# print('body_dict',body_dict)
# クラウドへの送信処理
if ambient_interval > 0 and time_amb >= ambient_interval:
time_amb = 0
sendToAmbient(ambient_chid, head_dict, body_dict)
''' 実行結果の一例
pi@raspberrypi:~ $ cd
pi@raspberrypi:~ $ git clone http://github.com/bokunimowakaru/ble
pi@raspberrypi:~ $ cd ~/ble
pi@raspberrypi:~/ble $ sudo ./ble_logger_scan.py
Device xx:xx:xx:xx:xx:xx (public), RSSI=-69 dB, Connectable
+----+--------------------------+----------------------------
|type| description | value
+----+--------------------------+----------------------------
| 1| Flags | 06
| 9| Complete Local Name | R
| 255| Manufacturer | 01004c6cf10093009aff59ff0a0fc40080fee0fcdf521f
+----+--------------------------+----------------------------
isTargetDev = Sensor Kit RH
ID = 0x1
SEQ = 147
Temperature = 29.03 ℃
Pressure = 1002.359 hPa
Illuminance = 200.8 lx
Accelerometer = 0.941 g ( -0.025 -0.041 0.94 g)
Geomagnetic = 90.9 uT ( 19.6 -38.4 -80.0 uT)
RSSI = -69 dB
Device xx:xx:xx:xx:xx:xx (public), RSSI=-27 dB, Connectable
+----+--------------------------+----------------------------
|type| description | value
+----+--------------------------+----------------------------
| 1| Flags | 06
| 9| Complete Local Name | espRohm
| 255| Manufacturer | 0100b1e4c90000308147ff0041f1bbbada
+----+--------------------------+----------------------------
isTargetDev = Sensor Kit espRohm
ID = 0x1
SEQ = 218
Temperature = 29.25 ℃
Pressure = 999 hPa
Illuminance = 167.5 lx
Proximity = 0 count
Color RGB = 19 28 50 %
Color IR = 3 %
Accelerometer = 1.016 g ( -0.016 0.0 1.016 g)
Geomagnetic = 99.4 uT ( -15 -69 -70 uT)
RSSI = -27 dB
Device xx:xx:xx:xx:xx:xx (random), RSSI=-77
+----+--------------------------+----------------------------
|type| description | value
+----+--------------------------+----------------------------
| 1| Flags | 06
| 255| Manufacturer | 5900606200000055
| 9| Complete Local Name | nRF5x
+----+--------------------------+----------------------------
isTargetDev = Nordic nRF5
ID = 0x59
SEQ = 85
Button = 0000
Temperature = 22.25 ℃
Humidity = 0.0 %
RSSI = -77 dB
found RN4020 No. 1
Device 00:1e:c0:xx:xx:xx (public), RSSI=-55
+----+--------------------------+----------------------------
|type| description | value
+----+--------------------------+----------------------------
| 1| Flags | 04
| 255| Manufacturer | cd0037a3
+----+--------------------------+----------------------------
isTargetDev = RN4020_TEMP
ID = 0xcd
Temperature = 20.49 ℃
RSSI = -55 dB
found RN4020 No. 2
Device 00:1e:c0:xx:xx:xx (public), RSSI=-64 dB
+----+--------------------------+----------------------------
|type| description | value
+----+--------------------------+----------------------------
| 1| Flags | 04
| 255| Manufacturer | cd00826a0da5
+----+--------------------------+----------------------------
isTargetDev = RN4020_HUMID
ID = 0xcd
Temperature = 27.81 ℃
Humidity = 64.47 %
RSSI = -63 dB
'''