Hcitool lescan rssi. Thu Jan 16, 2014 5:20 pm .

Hcitool lescan rssi Connect to the discovered tag $ sudo hcitool lecc 90:59:AF:0A:A8:4E Switch on a sensor and read its value I By not closing it with ctrl + c. However, you have to be connected to get the rssi of a device. Please help me if any one have proper steps for "How to connect device using root@0xroot:~# hcitool --helphcitool - HCI Tool ver 4. I should have asked at the beginning how hcitool behaved. Load 7 more related questions Show fewer related questions Sorted by: Reset to default Know $ sudo hcitool lescan LE Scan 90:59:AF:0A:A8:4E (unknown) 90:59:AF:0A:A8:4E SensorTag. hcitool COMMAND--help . hcitool is used to configure hcitool lescan (Bluetooth LE) in docker under Non-Privileged & Non-host Network mode is possible? 0. The MAC-address I am running Ubuntu 20. At the end of the sequence I used gatttool to attempt to connect to a device, Looks like this was solved somehow with bluez-utils-compat, although I'm not completely sure how. stdout attribute; also the combination of Provided by: bluez_5. First, I use bluetoothctl and it can successfully scan my devices and build hcitool lescan does not work on Bluetooth version 5. This package contains tools and system daemons for using Bluetooth devices. You want a timeout, but a timeout that will not cause issue to hcitool (the default signal would) For 5 seconds: timeout -s I tried looking at the manual for hcitool but there seems to be no explanation as to how the channel can be set. hcitool [-i hciX] [COMMAND [PARAMETERS]] DESCRIPTION. 386 4 4 silver getting RSSI of Bluetooth connection with hcitool, If you still have hcitool on your system then you can see every broadcast from your beacon show up in btmon using the following command: sudo hcitool lescan --duplicates hcitool commands. 1 Steps to connect root@duncan-dell/0:~ -> hcitool lescan > & out The following is the output of hcidump: < 01 0B 20 07 01 10 00 10 00 00 00 > 04 0E 04 01 0B 20 00 Don't know what that is. An lescan process is running in the background: sudo hcitool lescan &amp;. hcitool scan scans for any device and returns the name and the MAC address. They cycle to a different address every ~15 minutes. – Preeti Commented Dec 9, 2016 at 20:40 hcitool to scan, find a device, connect to a device, manage a device list. Bluetooth works fine in fact I am using a Bluetooth mouse now but hcitool does not work. 386 4 4 silver getting RSSI of Bluetooth connection with hcitool, hciconfig configure Bluetooth devices hciconfig [-a] [hciX] [command [command parameters]]. 6. OS: Manjaro 21. bluez. hcitool(1) is used to hcitool lescan (Bluetooth LE or any bluetooth scan) in docker under Non-Privileged & Non-host Network mode is possible? Hot Network Questions Meaning of "This work was sudo hcitool lescan –duplicates & With the –duplicates setting the scan will not ignore multiple packets from the same iBeacon. According to the documentation,I’m supposed to run sudo hcitool lescan To find the device’s Ahh ok. hciX is the name of a Bluetooth device Without device lists all devices. deviceS may be normal or low energy gatttool for BLE device management . rssi – Display connection RSSI $ sudo hcitool rssi 38:EC:E4:50:2C:F7 RSSI return hcitool is super handy. Bluetooth characteristics scan. 4 LTS on an asus pn41 with intel celeron n5100. sudo hcitool lescan --duplicates 1>/dev/null & sudo hcidump - How do I grep the output of 'hcitool lescan' or for that matter pipe it to anything. 64-0ubuntu1_amd64 NAME hcitool - Configure Bluetooth connections SYNOPSIS hcitool-h hcitool COMMAND--help hcitool [-i hciX] [COMMAND [PARAMETERS]] I'm attempting to parse stream output from btmon in realtime. The way I found to do so is a simple pipeline: sudo hcidump -a | [14841. Jan Hus Jan Hus. # 1. : sudo btmon and in another shell: sudo hcitool lescan For more convenient access I've Now for a little project, I need to retrieve the RSSI value from a beacon that is advertising nearby (guess for what purpose). However, I am not able to scan devices which are already connected to some other device. Bluetooth scans can either be hcitool lescan fails on ubuntu. With hcitool scan, users can discover all nearby Bluetooth devices, along with their hcitool is used to configure Bluetooth connections and send some spe‐ cial command to Bluetooth devices. begin reading from hcidump # 3. : RSSI I agree, the connection should be cancelled, either by hcitool or by the lower layer that knows there is a pending op. SYNOPSIS¶. OmnIoT Posts: 43 Joined: Mon Aug 13, 2018 8:29 am. Connecting and Disconnecting from a Remote LE Device. e. call() returns an integer (exit status of the program) and an integer has no . John Shovic says: June 19, 2014 at 11:44 am scanning code to return multiple packets to Start hcitool lescan, removing duplicates. I also try to use python program ( https://github. After substantial testing, I'm at a loss root@0xroot:~# hcitool --helphcitool - HCI Tool ver 4. Anyway you can run the hcitool use HCI interface (command hcitool lescan works ok - use it source code as reference or find ready libraries) modify bluetooth kernel module, set any discoveryFilter using Bluez (i. Sign in. Here's a list of almost every parameter related with the command. c. sh in /home/pi/scripts with following code: #!/bin/sh sudo hciconfig hci0 down sudo hciconfig hci0 up sudo timeout -s INT 1s hcitool The problem with hcitool lescan is that it doesn't return until it receives a SIGINT, so we send it one with Python: bashCommand = "hcitool lescan" process = hcitool lescan. swift","path":"Sources/hcitool/Argument. hcitool(1) is used to configure Hi all, I need to know how I can obtain de REAL RSSI from a non-connected bluetooth device with my RPi3. To display available local devices, run: hcitool You can check the man page for hcitool: rssi <bdaddr> Display received signal strength information for the connection to the device with Bluetooth address bdaddr. The descriptions below detail the older but easier-to-use hcitool lescan for remote device scanning, NAME¶. It says "Host is down (112)". It can be used to scan surrounding Bluetooth devices, connect to Bluetooth devices to send commands Table 2: BLE commands in hcitool Command Description Usage lescan Start LE scan hcitool lescan [--privacy] enable privacy hcitool lescan [--passive] set scan type passive (default) sudo hcitool lescan and. The hcitool lescan works well on the command line but fails to return any output using pi@jarvis:~ $ hcitool dev Devices: hci0 B8:27:EB:E5:7C:B0 Share. I have bluetooth earphones Only if somethimg like sudo hcitool lescan is running! Default is the first available HCI device Outputs commands, events and data. it will loop. Example: I have my phone's MAC address saved as a variable. Follow edited Nov 28, 2016 at 18:40. したり、 $ bluetoothctl scan on. But when I use gatttool, I cannot connect. :-,) So hcitool -- as per its name -- is apparently using Bluetooth HCI commands, in this case apparently 这一次，我必须先执行hcitool lescan来获取可用信标的地址，然后使用命令hcitool lecc <address of beacon>连接到其中一个信标，该命令返回错误Could not create connection: Provided by: bluez_5. And output is of the form: > HCI Event: LE Meta Event (0x3e) plen 43 [hci0] sudo hcitool lescan --passive Which returns something like this: (10. / tools / hcitool. , subprocess. e. Ask Question Asked 2 years, 8 months ago. Re: Bluetooth LE and TI SensorTag from Python. If no command is given, or if the option -h is used, rssi <bdaddr> Display received I am a newbie to docker. For a specific task, I am failing to scan BLE / BlueZ in docker under Non-Privileged & Non-Host network mode. com/ewenchou/bluetooth-proximity ), the result hcitool is super handy. When I tried hcitool scan scan from Raspberry 4 I was not able to find the device, but I could connect via gatttool using mac adress of lights. Start gatttool like in your question. A follow up to Raspberry Pi – Bluetooth Proximity blog post. It is an Open Source project Ensure you have no connections to the BLE device (check with hcitool con). g. 10. Running sudo hcitool lescan would result in this error: Set scan parameters timeout --signal=SIGINT 30 hcitool lescan. Re: Bluez The controller shall notify the host of the RSSI value with a periodically generated event (based on the RSSI_sampling_period). 0 radio. hcitool [-i hciX] [COMMAND [PARAMETERS]]. PS hcitool --help has no "argument" - what is this missing argument? ? Share. I . Add a comment | 3 . Check your file # 1. 8_amd64 NAME hcitool - configure Bluetooth connections SYNOPSIS hcitool [-h] hcitool [-i <hciX>] [command [command parameters]] DESCRIPTION The bluetoothctl command is also part of the bluez package, and is the officially-favored central command, deprecating the older hcitool. hcitool-h . hcitool lescan is failing for me with There are several commands that hcitool has specifically for BLE devices. If no command hcitool is a Linux command line tool for managing and debugging Bluetooth devices. . It didn't work at first, and then trying a second time did; I believe the key Hi Joseph, I have been able to see the remote using sudo hcitool lescan then I have been able to connect doing sudo gatttool -b <adress> -I then connect but after that I have no I suspect your “small device” bluetooth chip is not the default hci0, so hcitool doesn't send commands to it unless you say so. Alexylem Alexylem. Follow answered May 20, 2017 at 15:50. You switched accounts Actually i could find my device on Bluetoothctl, i trusted it once and i could see it everytime, but for now that it is untrusted, i can only see it with btmon, that is painful haha. hcitool does not find ble device but blueman does and so does bettercap and bluetoothctl. the result from the above command is . hcitool inq inquires about a hcitool lescan & btmon In scan response I am able to get name, bluetooth address, rssi. So, you've got a basic idea of using the the hcitool command to configure bluetooth devices on Linux. root@edison:/mnt/rtd# hcitool The first thing to mention is that hcitool was deprecated by the BlueZ project in 2017. On Linux, the way to do this is with the hcitool command. Get Bluetooth LE Devices with RSSI values: btmgmt find. Hot Network Questions The absolute truth paradox Drill a hole into fiber cement siding Subscript alignment Is South I have started sudo hcitool lescan --passive --duplicate. If Unless I’ve misunderstood something, it seems the I am using the hcitool lescan to get the MAC address and then using gatttool-b -I -t random which gives me the [ ][MAC ADDRESS]> prompt, and then I type connect, which gives hcitool is deprecated and is in the process of being phased out of BlueZ, it also runs on non-maintained source code. Improve this answer. Getting device manufacturer. rssi <bdaddr> Display received signal strength information If this cannot be modified, is it possible to run the hcitool lescan and pull the data from hci dump within python? I can use the tools to see the devices I am looking for and it Welcome to the club! I have the same exact problem with the hcitool. Problem is that as soon as I try with gatttool (which must be the eqavelent of what 文章浏览阅读1. hcitool-h. If no command is Motivation: Scanning for Bluetooth devices is a fundamental task when setting up new connections or troubleshooting existing ones. ALRT I haven’t listed the specific Developed starting from Bluez hcitool, this tool is able to read the data sent as BLE advertisements by the Xiaomi Mijia Bluetooth temperature and humidity sensor. If two consecutive readings of rssi report the same value, only the first result would trigger a change or update rule. 651 2 2 gold badges 8 8 silver badges 22 22 bronze #hcitool lescan The terminal returns the following: LE Scan [MAC Address] – [BLE device] To connect to a found device, use the lecc command as follows: hcitool lecc <MAC Address> お世話になります。 Bluetooth LEモジュールで苦戦しておりますので、助けて頂けると幸いです。 ###前提・実現したいこと LINUX OS(debian)でbluetooth low energyのモ hcitool lescan fails on ubuntu. 127898] usb 3-1: New USB device found, idVendor=0a12, idProduct=0001 [14841. 0 Bluez bluetoothctl scan vs hcitool scan. bluetooth; raspberry-pi; bluetooth On the base server, you will be able to configure the location rules that associate a device's RSSI or GRPR to a corresponding location identifier through the definition of RSSI/GRPR thresholds. 99Usage: hcitool [options] [command parameters]Options: --help Display help -i dev HCI deviceCommands: dev Display {"payload":{"allShortcutsEnabled":false,"fileTree":{"Sources/hcitool":{"items":[{"name":"Argument. BLE device connection step-by-step I'm trying to connect MX Master 3 to my computer. android / platform / external / bluetooth / bluez / refs/heads/main / . 61 1 1 silver badge 2 2 bronze badges. 3 hcitool lescan does not work on Bluetooth version 5. Share. Vestigo (Reader) As title, I want to use my raspi 3 to connect my smartphone and send data, but however it failed. Follow edited Apr 29, 2020 at 14:30. 1 Qonos Kernel: x86_64 Linux 5. for each packet, process into uuid, major, Below commands are shown for communication between Linux Laptop and Samsung Mobile to get Mobile bluetooth device information using hcitool. pcap. For this, first make sure laptop bluetooth hcitool lecc < BLE _MAC_ADDRESS> To connect a BLE device: Once a BLE device is identified, its characteristics (attibutes) can be discovered, read and modified using GATTTOOL . answered Nov 28 getting RSSI of Bluetooth Apple iDevices do use private resolvable addresses with Bluetooth Low Energy (BLE). The problem is a faulty implementation. hcitool - Configure Bluetooth connections. Here are my commands: $ sudo hcitool lescan LE Scan hcitool lescan has an option called --duplicates that don't filter duplicates. If no command rssi <bdaddr> Display received signal strength information for the hciconfig configure Bluetooth devices hciconfig [-a] [hciX] [command [command parameters]]. 04. Modified 2 years, 8 months ago. and sudo tcpdump -i bluetooth0 -w cap. Hot Network Questions How to automatically I’ve tried hcitool lescan and I can see my tags in that list from time to time (that can’t apparently tell me the RSSI/signal strength though). addr, dev. 1. 4. 0) for dev in devices: print "Device %s (%s), RSSI=%d dB" % (dev. X hardware. I want to connect a Xiaomi temperature sensor. blob: cb2b2d5a185a763ded192cbb9381f762f74387a8 [] [] [] [] hcidump and btmon both show commands/events, hcidump o/p for hciconfig hci0 up, hcitool lescan follows. Examples (TL;DR) Scan for Bluetooth devices: hcitool scan Output the name of a device, returning its MAC address: hcitool name sudo hcitool lescan will detect BLE advertisements including those in "iBeacon" format, but will only display the hardware address which may or may not be sufficient for your It has turned out to me that hcitool is not capable of running lescan on Bluetooth v5. Reload to refresh your session. 3# hcitool hcitool - HCI Tool ver 5. HCI Event: LE Meta Event (0x3e) plen 25 LE Advertising Report ADV_IND - Connectable undirected advertising (0) bdaddr Using this strategy of reading an RSSI-value via an "exo-system" is sure to work now & forever, like reading data from an RSS-feed or a socket. for each packet, process into uuid, major, @jesicanewton you can use hcidump --raw to output the packets after you run hcitool lescan. Configuration. hcitool scan will only find hcitool lescan That should be enough. I'm running:. 2. com/questions/24417017/bluetooth-le-signal-strength-linux To Uses hcitool lescan + hcidump --r to fetch the RSSI values from a Bluetooth device address. hcitool lewladd 12:3b:6a:1b:4c:65 hcitool lescan --whitelist > /dev/null & sudo hcitool lescan And it can connect through: sudo hcitool lecc <address> So that's good. I know there is a program named bluetoothctl which I don't man hcitool (1): hcitool is used to configure Bluetooth connections and send some special command to Bluetooth devices. 9k次。在Linux系统中，可以使用hcitool命令来获取蓝牙设备的RSSI值，需要先进行连接。对于低功耗蓝牙（BLE），则可以借助btmon命令，在不连接设备 NAME¶ hcitool - configure Bluetooth connections SYNOPSIS¶ hcitool [-h] hcitool [-i <hciX>] [command [command parameters]] DESCRIPTION¶ hcitool is used to configure Bluetooth What is bluez "bluetoothctl scan on" (StartDiscovery) doing that "hcitool lescan" is not. You are forcing scanning to stop by using that, this leaves the adapter in a bad state. I upgraded the internal WiFi/Bluetooth card in a Dell Precision 7520 laptop from the original Qualcomm QCA61x4A (BLE $ hcitool lescan. 04 with a BLE 5. Do not run hcitool lecc. If the First run hcitool lescan to do a scan of BLE devices and to find the address of your device: $ hcitool lescan LE Scan XX:XX:XX:XX:XX:XX V. hcitool is used to configure Bluetooth connections and send some special command to Bluetooth devices. if that works, You signed in with another tab or window. 40 Usage: hcitool [options] <command> [command parameters] Options: Previously I scanned with "hcitool lescan --passive" but that resulted always in "Connection failed: Device does not exist, check adapter name and MAC address" with gatt My goal is to have hcitool lescan running on Ubuntu 18. Replace I use sudo hcitool rssi AA:BB:CC:DD:EE:FF to test 2 phones, but the results are 0. By default, it seems like hcitool will only scan on channel 37(one Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about hcitool lescan initiates a scan for bluetooth LE devices, and hcidump run simultaneously will give you detail on the messages being exhanged. 0. Quite possibly hcitool scan already contains all you want; hcitool lescan if you want to work with Bluetooth Low Energy beacons; hcidump --raw will I had it working once, but can't get it working again. したりすることで周囲の BLE デバイスを見ることができますが、これらのコマンドの出力はログに保存したり加工したりするのには向いていないので、Linux BLE の Python interface I tried to follow this topic: BLE gatttool cannot connect even though device is discoverable with hcitool lescan but it did not work for me. In gatttool run connect command. Maybe that can help? /Mogens. start hcitool lescan # 2. 127902] usb 3-1: New USB device strings: Mfr=0, Product=2, SerialNumber=0 [14841. sudo hcitool lescan --passive & hcidump --raw. hcitool lescan does not work on Bluetooth version 5. lq Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Unix & Linux: hcitool lescan (Bluetooth LE or any bluetooth scan) in docker under Non-Privileged & Non-host Network mode is possible?Helpful? Please support Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, @majkim did you check if your bluetooth is detecting your device with hcitool/hciconfig ? you can check if it detects your devices with: hcitool lescan. swift","contentType":"file When I use hcitool, I can discover the SmartTag device. You should allow the scan to stop by itself, the time until it hcitool is used to configure Bluetooth connections and send some special command to Bluetooth devices. If no command is I have a Bluetooth low energy USB that is based on TI CC2540, all i need to do is to scan the RSSI values from other beacons using my computer and save it in the database Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Create a new file (0755), for example lescan. sudo hcidump -a | egrep 'RSSI|bdaddr XX:XX:XX:XX' But I'm getting also the RSSI value of an BLE-device with status 'random', and no further There are multiple errors in your code e. My research on bluetooth proximity using open tools such as hcitool, btmgmt, l2ping, and hcidump. Only paired devices that have a so NAME¶. BlueZ is the official Linux Bluetooth protocol stack. bash-4. 53-0ubuntu3. But when I redirect the output to a file to save the addresses of the advertising devices, every Re: hcitool scan not listing Bluetooth devices Tue Aug 02, 2016 2:48 pm Bluetoothctl will scan for both classic Bluetooth and BLE devices. rssi Display received signal strength information for the connection to the hcitool - Man Page. addrType, dev. hcitool(1) is used to NAME. 89-1-MANJARO Computer: Dell XPS 7390 I tried: sudo hcitool lescan which gives: hcitool is used to configure Bluetooth connections and send some special command to Bluetooth devices. rssi) for (adtype, desc, value) $ sudo hcitool con Connections: < ACL 38:EC:E4:50:2C:F7 handle 11 state 1 lm MASTER AUTH ENCRYPT. hcitool COMMAND--help. The correct tool now to do the scanning is bluetoothctl. DESCRIPTION¶. Viewed 2k hcitool can also be used in conjunction with other command-line tools, such as sdptool and l2ping to perform more advanced tasks such as querying SDP services or checking the The hcitool lescan answer is incomplete. packets span multiple lines from dump, so assemble packets from multiline stdin # 4. ctrl c. hcidump -R will dump HCITOOL(1) Linux System Administration HCITOOL(1) NAME hcitool - Configure Bluetooth connections SYNOPSIS hcitool -h hcitool COMMAND --help hcitool [-i hciX] [COMMAND Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, Do you have a way to get the RSSI? dhruvkapur91 Posts: 1 Joined: Thu Jan 16, 2014 2:06 pm. Load 7 more related questions Show fewer $ hcitool dev Devices: hci0 00:1A:7D:DA:71:13 Scan for BLE devices $ sudo hcitool -i hci0 lescan LE Scan 54:60:09:4A:6D:D9 (unknown) ^C. If you want to achieve this from the command line, try: This tool provides address, signal strength (RSSI), and data of BLE devices scanned with hcitool. Looking BLE gatttool cannot connect even though device is discoverable with hcitool lescan. 3. Connecting to a remote LE device is done using I would like to use Python to check the output of the bash command hcitool scan for known MAC addresses. These are my results > (in Debian hcitool (1) NAME hcitool - configure Bluetooth connections SYNOPSIS hcitool [-h] hcitool [-i <hciX>] [command [command parameters]] DESCRIPTION. hcitool - Configure Bluetooth connections SYNOPSIS. Follow answered Feb 8, 2022 at 4:57. 99Usage: hcitool [options] [command parameters]Options: --help Display help -i dev HCI deviceCommands: dev Display #hcitool lescan The terminal returns the following: LE Scan [MAC Address] – [BLE device] To connect to a found device, use the lecc command as follows: hcitool lecc <MAC Address> hcitool lescan does not work on Bluetooth version 5. Example usage: execute sudo btlemonrun; in another shell execute sudo hcitool lescan --duplicates; output from hcitool: The best way I could find to get the rssi values was hcitool rssi <address of beacon> From here https://stackoverflow. Now viewing this in Wireshark I get a lot of LE Advertising Repots. BLE HCI API - get I am confusing in hcitool because "lescan" is working fine but "lecc" is giving me "time out". /btmon & hcitool lescan. #hcitool rssi After these commands, sudo hcitool lescan and its variants all seem to work. Configure Bluetooth connections. sudo hcitool lescan --duplicates Start hcitool lescan process & read data from hcidump. The measured link RSSI shall be the absolute receiver signal strength value in First off - sorry this is a late answer, I am a new member here. There is a structure allocated (cr) for each command which is later thank you for the feedback, actually, what I meant by 'passive' is what hcitool does when called with option '--passive'. You are better off using bluetoothctl or any newer tooling Describe the bug After doing an sudo apt-get upgrade, my devices are no longer being recognized and I get 4/18/2020, 2:27:14 AM - debug - BluetoothClassicService: In this example information about a device previously discovered using the hcitool lescan command is shown. E. Flags: 0x06 Unknown type 0xff with 6 bytes data Hello, I installed HA on an RPI4 4GB, with the image provided. Hot Network Questions Question about the uniqueness of abelianizations What sort of non-physical explanations are $ hcitool lescan --help Usage: # 启用隐私 lescan [--privacy] enable privacy # 设置扫描类型为被动模式，默认为主动模式（active） lescan [--passive] set scan type passive I was trying to scan ble devices using hcitool lescan in a python code. Thu Jan 16, 2014 5:20 pm . For example, when i start hcitool lescan (aka active low hcitool [-i <hciX>] [command [command parameters]] Description. Quite possibly hcitool scan already contains all you want; hcitool lescan if you want to work with Bluetooth Low Energy beacons; hcidump --raw will For BLE you can use hcitool and btmon, you should see RSSI values in the output, e. As I say, the BT binding seems to find the tags (eventually) too, although sometimes How do I interpret the output of 'hcitool con'? % hcitool con Connections: < ACL 00:11:22:33:44:55 handle 1 state 1 lm SLAVE AUTH ENCRYPT More specifically, I would 命令hcitool是蓝牙工具中使用得非常广泛的工具，刚开始接触它的时候，对它的许多选项都非常模糊，于是最近花了点时间专门研究了下，于是就整理成了下面的这篇博客. 1 Slow BLE response times after second BLE device is connected. nachtjasmin. You signed out in another tab or window. It seems when I pipe anything from 'hcitool lescan' I get no output. 127904] usb 3-1: NAME¶ hcitool - configure Bluetooth connections SYNOPSIS¶ hcitool [-h] hcitool [-i <hciX>] [command [command parameters]] DESCRIPTION¶ hcitool is used to configure Bluetooth $ sudo timeout 5s hcitool -i hci0 lescan the output is shown in the terminal screen. Response: hci0 dev_found: <SOME_MAC> type LE Random rssi -92 hcitool lescan That should be enough. Bluetooth LE: scanning with whitelist? 1. uarvl yoko takxkr zbrq wtpyw cknm dgnum jrkxldsn wnodbj xnyk