bluez

Where is the bluetooth/bluetooth.h located in Linux?

跟風遠走 提交于 2019-11-30 05:39:41
I want to build a c file based on BlueZ but seems no bluetooth.h file in my system. fatal error: bluetooth/bluetooth.h: No such file or directory I am sure the bluetooth dongle is running correctly and I have built Bluez successfully. Update For my case, I find the bluetooth.h in /user/include/bluetooth folder You need to install libbluetooth-dev package for compiling your code sudo apt-get install libbluetooth-dev That should install the bluetooth header files. 来源: https://stackoverflow.com/questions/23436909/where-is-the-bluetooth-bluetooth-h-located-in-linux

Bluetooth Low Energy in C - using Bluez to create a GATT server

空扰寡人 提交于 2019-11-30 05:25:50
I'm attempting to use GATT on my Linux box to set up a custom service with a load of characteristics. Using this question , and the ones it links to, I was able to identify the code that I would need to write (making use of the gatt_service_add() function). I've created a separate file called gatt_service.c, and written the code I think that I need. However, I cannot work out how to link my code to the Bluez libraries in order to compile and run my solution. For example this site (whilst not being for BLE development) links against libbluetooth using -lbluetooth as a gcc parameter, and I

Bluetooth Low Energy GATT Security Levels

你。 提交于 2019-11-30 03:04:18
问题 I am investigating the types of security available in Bluetooth Low Energy (BLE) related to GATT. More specifically, what kind of operations are done when using gatttool with different security levels specified (low, med, high)? My understanding is that the Security Manager in BLE supports 4 different security properties: no pairing pairing with an association model that doesn't support man-in-the-middle (MitM) protections (JustWorks) pairing with MitM protections (passkey entry, numeric

Python code for Bluetooth throws error after I had to reset the adapter

折月煮酒 提交于 2019-11-30 00:48:30
I was trying out bluetooth programming in python. It was working fine till yesterday. This morning, there was a power outage and for some reason, the bluetooth module got disabled and it could not be turned on. So, I did a sudo hciconfig hci0 reset and then turned it on. From that point onwards, the simplest of the programs are failing to execute. Take this one for example. It gets stuck at advertise_service in bluetooth module and throws the following error (FYI: virtualenv was not a problem here. The systemwide python also does the same thing). Traceback (most recent call last): File "bt.py"

Bluetooth Low Energy: Use BlueZ stack as a peripheral (with custom services and characteristics)

寵の児 提交于 2019-11-29 22:39:17
I am trying to use the BlueZ stack on a Linux machine to create a GATT server with custom services and characteristics. The final goal is to use any central device (e.g. iOS or Android device) to connect to the GATT server, discover the services and characteristics, and manipulate the data in the characteristics. Example: Peripheral with 1 service which contains 3 characteristics. Service uuid = 0xFFFF Char 1 uuid = 0xAAAA, properties = readable Char 2 uuid = 0xBBBB, properties = readable & writable Char 3 uuid = 0xCCCC, properties = notifiable From the central device, I should see the the

Linux command line howto accept pairing for bluetooth device without pin

好久不见. 提交于 2019-11-29 21:03:35
Is there a way to pair a device in linux without requiring a pin(for testing purposes so I need it to be done w/out human interaction, assuming you have root access)? bluez-simple-agent seems to require a pin except with some simple devices such as mice. Try setting security to none in /etc/bluetooth/hcid.conf http://linux.die.net/man/5/hcid.conf This will probably only work for HCI devices (mouse, keyboard, spaceball, etc.). If you have a different kind of device, there's probably a different but similar setting to change. Entering a PIN is actually an outdated method of pairing, now called

raspberry pi蓝牙4.0低功耗

烈酒焚心 提交于 2019-11-29 18:28:48
raspberry pi上有两个USB口,前面的文章已经用了一个USB wifi适配器实现了一个加载机,今天用另外一个USB口连接蓝牙适配器,在raspberry pi上实现蓝牙功能。硬件上在网上买了一个ORICO的蓝牙适配器,该适配器支持bluetooth4.0标准。在我的raspberry pi上通过命令$lsusb可以看到如下内容: Bus 001 Device 004: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode) 该内容表示系统已经识别出蓝牙适配器。另外通过命令$lsmod | grep "btusb"可以看到如下内容: btusb 15521 0 bluetooth 221259 21 bnep,btusb 该内容表示内核部分已经正确加载usb蓝牙适配器的驱动模块。至于蓝牙协议栈内核模块,可以通过/proc/config.gz文件查看相应的蓝牙协议栈是否编译进内核或编译成模块。 bluez-5以上的版本支持蓝牙4.0的低功耗模式,raspbian的最新镜像(2013-12-20)源上的bluez版本是4.99。因此需要通过源代码编译。从bluez的官方网站上下载最新的bluez-5.13。编译bluez-5.13时需要在raspberry pi上安装如下开发包:libglib2

Connecting to a Bluetooth smart/LE weight scale with bluez/bluetoothctl/gatttool

大城市里の小女人 提交于 2019-11-29 05:10:06
What I want to do: I want to connect my Raspberry Pi 2 to a Bluetooth Smart Weight Scale (Medisana BS440) and receive my Data. What I know: There is just one interesting Primary Service with 5 Characteristics: - handle: 0x001a - properties: 0x20 (Indication), char value handle: 0x1b uuid:00008a21-0000-1000-8000-00805f9b34fb - handle: 0x001d - properties: 0x20 (Indication), char value handle: 0x1e uuid:00008a22-0000-1000-8000-00805f9b34fb - handle: 0x0020 - properties: 0x02 (Read-Only), char value handle: 0x21 uuid:00008a20-00.. - handle: 0x0022 - properties: 0x08 (Write-Only), char value

Raspberry Pi iBeacon connection timing out

倖福魔咒の 提交于 2019-11-28 20:53:33
I am currently attempting the Raspberry Pi iBeacon tutorial posted by RadiusNetworks at http://developer.radiusnetworks.com/2013/10/09/how-to-make-an-ibeacon-out-of-a-raspberry-pi.html but I am having issues with the connection timing out after a few seconds. I have performed a fresh build of raspbian, and have tried with 2 different dongles (AZIO V400 and IOGEAR GBU521), and I have tried with Bluez 5.8 per the tutorial as well as Bluez 5.11, both on fresh Raspbian loads. When I call the start script I see: pi@piBlueTest ~ $ ./start Launching virtual iBeacon... LE set advertise enable on hci0

Bluetooth Low Energy: Use BlueZ stack as a peripheral (with custom services and characteristics)

大城市里の小女人 提交于 2019-11-28 19:21:09
问题 I am trying to use the BlueZ stack on a Linux machine to create a GATT server with custom services and characteristics. The final goal is to use any central device (e.g. iOS or Android device) to connect to the GATT server, discover the services and characteristics, and manipulate the data in the characteristics. Example: Peripheral with 1 service which contains 3 characteristics. Service uuid = 0xFFFF Char 1 uuid = 0xAAAA, properties = readable Char 2 uuid = 0xBBBB, properties = readable &