decode ble advertising data

decode ble advertising data

Appends all services in the iterable to the list. company_id and the data is structured like an advertisement with a configurable key The appearance feature might be useful to developers of e.g. To do that is simple, since I have a data type ble_advdata_t Nordic DevZone Search User Site Search User Nordic Q&A Guides Blog Is there a reason beyond protection from potential corruption to restrict a minister's ability to personally relieve and appoint civil servents? BLE parser for passive BLE advertisements. Adafruit manufacturing data is key encoded like advertisement data and the Apple manufacturing data. Each element is formatted as follows: For the possible AD type values, which are listed in the Bluetooth SIG website, see the following link: In the second example, the advertising payload has the maximum length i.e., 31 bytes. You should see something similar to the next image. This allows you to send two advertising frames with a total payload of 62 bytes. If you are curious you can see a list of the Bluetooth SIG member IDs here. Find centralized, trusted content and collaborate around the technologies you use most. In our case, this frees up 15 bytes in the advertising packet. Does the policy change for AI-generated content affect users who (want to) How to get raw BLE 'manufacturer specific data' on Android, (java, bluetooth-lowenergy, ble) how to get data from android device via BLE, How to read data from a Bluethooth BLE device without pair in Android. 0x0001 0xFEFF: number of watt-hours measured in the period (with offset = 1): 0x0001 0xFEFF: number of litres measured in the period (with offset = 1): 0x01 0xEF: Soil water tension in -1[kPa]: 0xFF: no measurement, e.g. Byte 3: Manufacturing data version - set to "03" for Bluetooth advertisement frames. After central scan, i want to get the device name "Nordic"i used the following code to decode: adv_data.p_data = (uint8_t *)p_gap_evt->params.adv_report.data; adv_data.data_len = p_gap_evt->params.adv_report.dlen; err_code = adv_report_parse (BLE_GAP_AD_TYPE_16BIT_SERVICE_UUID_MORE_AVAILABLE, &adv_data . The first element is flags. Hello I have managed to make an iBeacon using the Nano BLE 33 that broadcasts multiple data values in the iBeacon packeting (simply using the setManufacturingData function and the Standard BLE library). Bluetooth Advertising Data Basics - v3.2 - Silicon Labs Thank you so much for this. Application developers are often interested in the advertising payload that is 0-31 bytes long on the primary channels because it is controlled by the application. ble bluetooth-low-energy node-js bluetooth-library enocean pareto-anywhere packet-decoding minew advlib ble-manufacturer-data wiliot efento Find centralized, trusted content and collaborate around the technologies you use most. A single piece of data within the manufacturer specific data. advertising Adafruit BLE Library 1.0 documentation - CircuitPython DeletetheBondingorWhitelistofaDevice, DeleteallBondingsandtheCompleteWhitelist, Reading/WritingtheDatabaseofMultipleSlaves, UnderstandingtheBluetoothConnectionProcess, MultipleConnectionsandDualModeTopology, ChangingtheCodingWhileinLECodedPHY, AcknowledgedvsUnacknowledgedGATTOperations, SettingupCapabilitieswithGATTConfigurator, GenericAttributeProfile(GATT)Operations, Read/WriteHexandutf8TypeCharacteristics, Passkeyentry:responderdisplays,initiatorinputs, Passkeyentry:initiatordisplays,responderinputs, Passkeyentry:initiatorandresponderinput, UsingBluetoothSecurityFeaturesinSiliconLabsBluetoothSDK, UsingSecurityFeaturesinSiliconLabsBluetoothSDK, SetupBonding(Enabled/Disabled/Deleted), HandleSecurityManagerStackEventsbytheApplication, AddingGeckoBootloadertoBluetoothProjects, UpgradingBootloaderwithSlotAddressChange, BluetoothOTAUpdatesUsingCustomizedAdvertisingData, SettingtheOTAAdvertisingPacketContentManually, OTADFUSequenceImplementedinApploader, OTADFUSequenceImplementedinUserApplication, InteractionbetweenGeckoBootloaderandUserApplication, CreateSignedandEncryptedUpgradeFilesfromtheImage, LocalEventHandlingonBluetoothNCPFirmware, ThroughputwithBluetoothLowEnergyTechnology, ThroughputCalculationforAcknowledgedDataTransfer, ThroughputCalculationforUnacknowledgedDataTransfer, MaximumAchievableThroughputwithoutACK, UsingthePLFRCOasLowFrequencyClockSource, SchedulingApplicationTaskswhileRunningBLEStack, BluetoothMainLoopExtendedwithApplicationTasks, ApplicationTasksNeedtoRunContinuously, ApplicationTasksNeedtoRunatEveryTms, ApplicationTasksNeedtoRunwhenanInterruptOccurs, CustomMainLoopExtendedwithBluetoothEventHandler, RunningBluetoothandApplicationTasksinParallelUsingRTOS, OptimizingCurrentConsumptioninBluetoothLowEnergyDevices, AdvertisingMode(Connectable/NonConnectable), CurrentConsumptionVariationwithTXPower, PuttingDeviceintoEM4Hibernate/EM4ShutoffMode, WakeupfromEM4Hibernate/EM4ShutoffMode, PrioritiesinBluetooth+RAILDMPApplication, TXPowerLimitationsforRegulatoryCompliance(ETSI,FCC), cte_transmitter_disable_connectionless_cte, cte_transmitter_enable_connectionless_cte, gatt_prepare_characteristic_value_reliable_write, gatt_read_characteristic_value_from_offset, gatt_write_characteristic_value_without_response, gatt_server_send_characteristic_notification, le_gap_set_discovery_extended_scan_response, GettingStartedwithSiliconLabsBluetoothSDK, CreateaProjectUsingSimplicityStudioIDE, AddEventHandlerCodefor2MPHYConnections, AddEventHandlerforScanRequestReporting, ProgramStarterKitwith2MPHYServerApplication, ProgramClientwith2MCapableClientApplication, CompareServerPHYConnectionofMobileDevicevs.2MPHYClient, AddMultipleAdvertisementSetstoanApplication, ConfigureBeaconsandEnableafterBootEvent, UseMobileApptoViewMultipleAdvertisements, GettingStartedwithExtendedAdvertisements, LongAdvertisingPacketandthe2MbpsPHY, Getting Started with Bluetooth in Simplicity Studio 5, AdvertisementorScanResponseConstructor, AdvertisingandScanningwithLECodedPHY, MultiSlaveMultiMasterDualTopologyExample, ConnectingtoSlaves(DeviceasaMaster), ConnectingtoMasters(DeviceasaSlave), PolymorphicGATTandServiceChangeIndications, AuthenticatingDeviceswithnoUserInterface, ImplementingandtestingapplicationlevelOTA, ImplementingOTAFirmwareUpdateinUserApplication, UploadingImagestoInternalorExternalFlashUsingOTADFU, ThroughputbetweentwoWSTKs/RadioBoards, ThroughputbetweenRadioBoardandSmartPhone, ThroughputbetweenRadioBoardand3rdPartyDevice, SecureSPP(SerialPortProfile)overBLE, ThermometerExamplewithEFR32InternalTemperatureSensor, UsingEM3orEM4EnergyModeinaBluetoothBeaconApp, ImplementingWirelessDirectTestMode(DTM), UsingtheProvidedBootloaderandApplicationImage, UsingtheAccelerometeroftheWSTKExpansionBoard, FindingtheBluetoothFeaturesofSmartphones, SelectingSuitableConnectionParametersforAppleDevices, BLEDevicesoniOSBluetoothSettingsPage. we have the data unpacked but trying to see if there are any JS libraries to help with decoding the HEX data into readable text? This document is a quick introduction to BLE advertising. You should use the parameters BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME and BLE_GAP_AD_TYPE_SHORT_LOCAL_NAME in the adv_report_parse() functions to search for names. Non-connectable might be useful if you just need one-way communication and only need to broadcast a couple of bytes. A BLE tool library to decode some advertising data in object mode (used on ESP32 and Pycom modules) Very easy to integrate and very light with one file only : "bleAdvReader.py" BLEAdvReader features : Access to all elements data in BLE advertising packets Checking data format errors in lenght and structure I find tutorials written like this to be particularly frustrating 0x0001 0xFEFF: number of pulses measured in the period (with offset = 1): 0xFFFF: no measurement, e.g. What do the characters on this CCTV lens mean? This document explains the basics of BLE advertising packet formatting to allow users to quickly learn how to "decode" the content of an advertising packet. Encapsulates service data. encoding. Should I contact arxiv if the status "on hold" is pending for a week? Helper which decodes length encoded structures into a dictionary with the given key Ernst79/bleparser: Parser for passive BLE advertisements - GitHub A complete list of the adopted service UUID values can be found at: Why are radicals so intolerant of slight deviations in doctrine? The first element is the flags byte, which has the same value as in the first example. One of the easiest ways to read the advertising data is to download Nordic Semiconductors nRF connect mobile application for Android or iOS. When a BLE device is advertising, it periodically transmits packets, which contain information such as the preamble, access address, CRC, Bluetooth sender . A BLE tool library to decode some advertising data in object mode (used on ESP32 and Pycom modules). It is expected that you have basic knowledge of how to use SES, nRF Connect and how to download your application to your kit. It stores both standard and vendor UUIDs. How to read raw data from scanned BLE device? sign in But what if you really, really want to advertise more than 31 bytes? Each advertisement data packet contains: the current measurement along with its type, information about battery level, software version, calibration date (optional) and measurement period. How can I send a pre-composed email to a Gmail user, for them to edit and send? This document explains the basics of BLE advertising packet formatting to allow users to quickly learn how to decode the content of an advertising packet. so override the default behavior and match any prefix, not all. Bit 1-2 = 00: Battery-operated device only, Time synchronisation: Can I infer that Schrdinger's cat is dead without opening the box, if I wait a thousand years? This value might, e.g., enable other units to roughly estimate the distance to your device. This is especially useful if the application needs to advertise manufacturer-specific data. Returns True if the given _bleio.ScanEntry advertisement fields First let us play with the name and pretend that we need a really long one. We believe in an open Internet of Things. Is it possible to write unit tests in Applesoft BASIC? Rationale for sending manned mission to another star? The manufacturer is identified by the This is especially useful if the application needs to advertise manufacturer-specific data. It is also important to know that this doesn't change the actual transmit power, just the information that is advertised). Bit 6-7 = 00: BLE only device, HEX 64 21 56 24 = 1679906340 = 27 March 2023 08:39:00 UTC. In case of Efento it is always 6C-02, Byte 3: Manufacturing data version set to 02 for Bluetooth sensors, Bit 0: Battery level; 1 Battery OK, 0 Battery discharged, Bit 1: Encryption enabled; 1 bytes 11 to 26 are encrypted using AES128-CTR, 0 bytes 11 to 26 are not encrypted, Bit 2: Indicates storage error; 1 storage error occurred (some measurements are lost), 0 correct operation, Byte 7-10: Measurement counter, incremented at each measurement (used also as CTR counter for AES128-CTR encryption), 32-bit value encoded in big endian (most significant byte first), Bit 0-14: Period value in units specified by bit 15, encoded in big endian (most significant byte first), Bit 15: Period unit; 1 in seconds, 0 in minutes, Byte 17-18: Measurement slot 1 encoding big endian. Connect and share knowledge within a single location that is structured and easy to search. Efento sensors broadcast the advertisement packets by default and it is impossible to turn off these transmissions (it is possible to completely disable Bluetooth, but as long as its enabled the device will broadcast the advertisement packets). Runtime error and logging on to the modem is inactive: Bit 5 = 0: Runtime error table is empty and logging on to the modem is inactive, Byte 3: Manufacturing data version set to 04 for scan response frames. 576), AI/ML Tool examples part 3 - Title-Drafting Assistant, We are graduating the updated button styling for vote arrows. Kits & more; Get one of our Figma kits for Android, Material Design, or Wear OS, and start designing your app's UI today. In the code below first the example payload is generated and . The device name defined in the project is "BGM111 SPP server". - Nordic Q&A - Nordic DevZone - Nordic DevZone In my application, I'm setting a message as manufacturer's data to be sent with the advertising message. Bit 5 = 0: Runtime error table is empty and logging on to the modem is inactive, Cellular status: it works for me and i want know one more thing that if i wanted to advertise the sensor data continuously and the new data should update continuously so can you share any code snippet or any reference to implement this one. . Telling Your Story. https://www.nordicsemi.com/eng/Products/Bluetooth-low-energy/nRF52-DK, https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF52840-Dongle, https://www.segger.com/products/development-tools/embedded-studio/, https://www.nordicsemi.com/eng/Products/Bluetooth-low-energy/nRF-Connect-for-Desktop, https://developer.nordicsemi.com/nRF5_SDK/nRF5_SDK_v15.x.x/, https://github.com/NordicPlayground/nrf51-ble-tutorial-advertising/tree/SDK11, https://www.nordicsemi.com/eng/Products/S132-SoftDevice, https://github.com/NordicPlayground/nrf51-ble-tutorial-advertising, Bluetooth Smart and the Nordic's Softdevices - Part 1 GAP Advertising, [nRF52 Dongle or an additional development kit](, The device name as defined in our main.c file. Now to the fun part! to_bytes_literal(seq: bytes) str Prints a byte sequence as a Python bytes literal that only uses hex encoding. ubluetooth does not decode advertising payloads. If you want the full raw data of the whole record, use the, raw data includes everything advertised, but in your case, only the manufacturer data are available, type 0xFF. This name consumes a lot of our precious 31 byte long advertising packet. Is Spider-Man the only Marvel character that has been represented as multiple non-human characters? I thought both are different. So let us say we want to keep our long name, but only advertise the first few letters of it. UTF-8 encoded string in an Advertisement. Making statements based on opinion; back them up with references or personal experience. Note, that in this case sl_bt_advertiser_start() must be called with sl_bt_advertiser_user_data parameter. err_code = adv_report_parse(BLE_GAP_AD_TYPE_16BIT_SERVICE_UUID_MORE_AVAILABLE, Ok / Alarm is a two state sensor, decoded as follows: IAQ sensor value is a combination of internal air quality value and calibration status of the sensor. For details, see the Bluetooth API Reference Manual. This is very informative. Alex Haurek, a TikTok spokesman, called the documents seen by The Times "dated" and disputed that they contradicted Mr. Chew's statements. The stack will automatically fill the advertising data content based on the services defined in the GATT database of the application. { Advertising packet structure is defined by BLE standard, and you can find its full specification here. Free web-based tool for decoding raw Bluetooth Low Energy and Active RFID advertising packets based on our open source JavaScript library. Please check bleadvertise and ble-packet-parser. The application shows advertising data sent by all nearby Bluetooth devices (Manufacturer data on the screenshot below). When you are ready for shipping you will need to apply for a Bluetooth SIG membership to get your own unique ID. In the example shown above, the raw payload is split into three AD elements. No minimum spend or credit details required. For Advertisement, match_prefixes The next 10 bytes in the manufacturer specific data field are the actual data. AddingDevicesManuallytotheAcceptList, Centralvs. Making statements based on opinion; back them up with references or personal experience. After central scan, i want to get the device name "Nordic"i used the following code to decode: adv_data.p_data = (uint8_t *)p_gap_evt->params.adv_report.data; Temperature is represented as a 16-bit big endian value. In this tutorial, we will show how to parse the data sent by Efento sensors in Bluetooth Low Energy advertisement frames. Byte 4-9: Device's serial number (BLE MAC address) https://www.bluetooth.com/specifications/assigned-numbers/generic-access-profile. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, I am looking to decode the RawData(hex) parameter value, Hi @Robin, you found the ble documentation for baceey e66 smart band, if so could not share. Byte 1-2: Manufacturer ID - unique identifier of Bluetooth Low Energy equipped devices manufacturer. Can I infer that Schrdinger's cat is dead without opening the box, if I wait a thousand years? It is possible to select which services are included in the advertising packets by using the advertise parameter in GATT Configurator or raw gatt.xml. The logic how the advertising data is automatically filled is described in the API reference manual (commands le_gap_start_advertising and le_gap_bt5_set_adv_data). This tutorial will not cover how to install and setup the software. Keys above 0xf000 can be used by Fix: 1. You can see that there is a new field in the Advertising Data list called ManufacturerSpecificData. If all_ is False, If a slot is empty (e.g. Not the answer you're looking for? The types of data included in advertising data varies depending on the device manufacturer, but it should includes at least the Manufacturer Specific Data, which starts with two bytes for the company identifier. You should see that after each reset your device shows up with a different address in the device list. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Are you sure you want to create this branch? I used nRF5_SDK_12.1.0_0d23e2a, SoftDevice 8_9_0 I am getting manufacturer data array. List of services the device would like to use. Advertising data Scan response data Change Log 2018.08.24: Updated tutorial to suit SDK V15..0.0 Equipment and software To complete this tutorial you will need the following: [nRF52 DK Kit] ( https://www.nordicsemi.com/eng/Products/Bluetooth-low-energy/nRF52-DK) Why aren't structures built adjacent to city walls? This is an optional "secondary" advertising payload which allows scanning devices that detect an advertising device to request a second advertising packet. It is not allowed to broadcast a custom company ID value without being a member. One of the most interesting fields in the advertising data structure might be the p_manuf_specific_data field. 1 Answer Sorted by: 13 BLE data is decoded as follows:- 1st byte = length (n bytes) 2nd byte = Types n-1 bytes = actual data And this repeats over the whole raw data. Join over 500+ brands that are getting results: Amplify results with audio ads Get customers and conversions Home Read More Note that a dedicated AD Type 0xFF is reserved for proprietary data. You may need to click on . It is possible to select which services are included in the advertising packets by using the advertise parameter in GATT Configurator or raw gatt.xml. This guide has related code examples here: TheBGAPISerialProtocolandtheBluetoothHostAPI, TheBluetoothProfileToolkitGATTBuilder, GettingStartedwithSLWSTK6101EmbeddedSoftware, TesttheBluetoothDemosUsingaSmartphone, UART(ArduinoSerialandSoftwareSerialAPIs). The format can be repeated. How to get manufacturer's data from a received advertising message? Plotting two variables from multiple lists. AD Data (up to 29 bytes) See Bluetooth Core Specification Supplement for AD data formats. The third element is the device name. Do not use relative paths in the build script, they make it particularly, i never find any tutorial here in the devzone useful at all in the end i end up asking the specific question directly after wasting allot of time trying to understand what the tutorials are explaining, Problem: nrf_log.h no such file or directory BLE minimal advertising with custom data - MicroPython In the example shown above, the raw payload is split into three AD elements. The first element is flags. The peripheral device name is "Nordic". Save money and time with cheaper CPMs, dramatically simpler workflows, and empower your brand by reaching your customers across all audio channels. Note that even when using custom data the AD elements must be formatted according to the Bluetooth specification. Advertise what services that the device makes available upon connection. Copyright 2019 - 2023 Dan Halbert for Adafruit Industries. Bit 4 = 0: Time not synchronised, Runtime error and logging on to the modem is inactive: Could a Nuclear-Thermal turbine keep a winged craft aloft on Titan at 5000m ASL? Advertising packet structure is defined by BLE standard, and you can find its full specification, One of the easiest ways to read the advertising data is to download Nordic Semiconductors nRF connect mobile application for. Does the policy change for AI-generated content affect users who (want to) How to filter BLE devices that are advertising extended advertising message? Flutter Blue ScanResult embeds all what you need in an easily interpretable form: class ScanResult { final BluetoothDevice device; final AdvertisementData advertisementData; final int rssi; } You can find the BLE ID, Bluetooth name and some other values in the BluetoothDevice object. rev2023.6.2.43473. This module provides Adafruit defined advertisements. The protocol decode "Service Data" field for UUID 0x1800 contains "d5c0ffee". bytearray to change the size. In this case, only one service (Health Thermometer, UUID 0x1809) is advertised. returns True if at least one of the prefixes match. See this post on devzone for more on address types. 1 Answer. In order to get the full information about the sensor status along with its current measurements, the gateway must parse both frames. Your callback handling should search through raw data for the type identifier 0xFF, and decode the following bytes over the encoded packet length. If you run into troubles please browse devzone, look for documentation on our Infocenter, and read the user guides for your kits. A device named HelloWorld should show up in the list of discovered devices as shown in the picture below. Go to the advertising_init() function. https://www.bluetooth.com/specifications/gatt/services. In this example, we are going to connect to the E9-device. Advertising data consists of one or more Advertising Data (AD) elements. Advertise what services the device would like to use over a connection. I am using RxAndroidBle Library for my BLE application. Work fast with our official CLI. Using custom advertising data is beyond the scope of this document and is discussed separately. Communicating with Bluetooth devices over JavaScript Make a copy of this directoty /examples/ble_peripheral/ble_app_template 2. Search for the definition of the ble_advdata_t advertising data structure in your project files (right click on ble_advdata_t and click "Go To Definition Of 'ble_advdata_t'. Full range of NB-IoT, LTE-M and Bluetoth LE wireless sensors which work with Efento Cloud or any other IoT cloud platform. If you have Simplicity Studio 4, switch to 2.13. Some of the most commonly used data types are: 0x03 = Complete List of 16-bit Service Class UUIDs. The Advertisements are single purpose If you need help with this please have a look at this thread on devzone: Compiling github projects. Application developers are often interested in the advertising payload that is 0-31 bytes long on the primary channels because it is controlled by the application. Bit 5-10 = BIN 001010 = DEC 10 (Minor version) Using The Nordic nRF Sniffer For BLE - Dojo Five If you compare with an ASCII table you will recognize the string SomeData!, most significant byte first this time. To learn more, see our tips on writing great answers. Other fields in the advertising packets are automatically filled by the Bluetooth stack. Using custom advertising data is beyond the scope of this document and is discussed separately. You are viewing documentation for version: 5.0 | This version works with Simplicity Studio 5 only. A peripheral device can broadcast continuously as a beacon. &adv_data, Returns True if the given _bleio.ScanEntry advertisement fields Pretty prints a byte sequence as hex values. Press the letter "l" to refresh the list. Water leak sensor is a two state sensor, decoded as follows: Soil Moisture Sensor (measurement method: soil water tension) is expressed in -1[kPa] as a 8-bit value in the following way: Pressure is expressed in KPa as a 16-bit value in the following way: Efento NB-IoT sensors broadcast their current status using Bluetooth Low Energy advertisement frames. Open source library for decoding ambient Bluetooth Low Energy (BLE) advertising packet manufacturer-specific data. | For additional versions, see Version History. The order of the serialized data is determined by the order that the def btMeasure (): mt = getMoistTemp () #returns (m, t) with m and t between 0 and 99 dat = mt [0] * 100 + mt [1] print (dat) ble = ubluetooth.BLE () pl = adpl (name='MTSensor', customData=dat) ble.active (True) ble.gap_advertise (30000, adv_data=pl) ble.active (False) Any Ideas are welcome. (In Bluetooth Core specification this field is referred to as AdvData). Your first nRF5x DK kit advertising its name, various options, and a small payload. How do I get the raw bytes received in from BLE in the android BLE sample program? Slot types are defined as below: Timestamp = currentTime (currentTime mod period) N*period, currentTime time of the frame reception, Bit 14 always set to 1; sensor error otherwise, Bit 15 alway set to 0; sensor error otherwise. Top level class for any descriptor classes that live in Advertisement or its subclasses. The first example shows how to decode the advertisement data sent by the Thermometer example. Find the "DEVICE_NAME" define again and change the string to ThisIsAReallyLongName. Rename it to advertising_tutorial 3. The Bluetooth Device Address. slot not used. This pypi package is parsing BLE advertisements to readable data for several sensors and can be used for device tracking (by (fixed) MAC address or by UUID). Building a safer community: Announcing our new Code of Conduct, Balancing a PhD program with a startup career (Ep. Efento sensors use Bluetooth advertising transmissions to share the most recent measurement and some important technical information with the nearby devices. It is split up into individual AD elements the same way as in the first example. Thanks. Subclasses may override this value. Some of the most commonly used data types are: 0x03 = Complete List of 16-bit Service Class UUIDs. How to correctly use LazySubsets from Wolfram's Lazy package? Encapsulates manufacturer specific keyed data bytes. This document explains the basics of BLE advertising packet formatting to allow users to quickly learn how to "decode" the content of an advertising packet. This value shall not be used in shipping end products". The parser was originally developed as part of the BLE monitor custom component for Home Assistant, but can now be used for other implementations. Only available on Advertisements returned Once again I recommend that you take a look at this blog post: Bluetooth Smart and the Nordic's Softdevices - Part 1 GAP Advertising. This is a value of how good your signal strength is. - Emil May 20, 2021 at 15:07 raw data includes everything advertised, but in your case, only the manufacturer data are available, type 0xFF. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Tips: Your advertisement packet is already getting dangerously full so you might want to shorten your manufacturer data size or device name. Bluetooth Advertising Data Basics - v2.13 - Silicon Labs

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