I am printing to the console the various components read by the movement service (magnitude, acceleration, and gyro). I am a little confused as my assumptions/intuition seems incorrect. For instance, when the device is angled/tilted in a certain way
I know that if I start an audio recording session in foreground, with Audio, Airplay, and Picture in Picture activated in Capabilities -> Background Modes; I am able to continue to record even in background, but only if I start the recording session
I have a listView of paired device and upon click on the selected index I will connect to it. listView_pairedDevices.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> adapterView, View vi
I have connected Barcode Scanner device Barcode Scanner Information I want to know the paired status of it. Whether it is connected with device or not. - (void) centralManager:(CBCentralManager *)central didDiscoverPeripheral:(CBPeripheral *)peripher
I've been developing a Mac OS X application that sends commands continuously over Bluetooth Low Energy to a hardware device. Under Yosemite, the app worked well, with a measured roundtrip latency of 7-12 ms for a command transmission. The command is
I dowloaded the Bluefruit LE Connect Xcode form Adafruit (https://github.com/adafruit/Bluefruit_LE_Connect). However when I want to run the program on mu iPad, I have two issues : No provisioning profiles with a valid signing identity (i.e. certifica
I am working on a project where I have to establish a communication between my microprocessor and a Bluetooth device. I established a communication, but no matter what I send, I only get 0 when I print it. Thanks for the help ! #include <asf.h> #inc
I have connected to a bluetooth device. I am able to read charectristic using mGatt.readCharacteristic(getMiliService().getCharacteristic(uuid)); But I am not able to register indicate for a characteristic. What I tried boolean flag1 = m_Gatt.setChar
I'm trying to create an android app that communicate with Bluetooth low energy module. I am able to connect to module, read data and so on. But the problem is i do not know how to update textview from class that extends Service (the one in which whol
I have two kontakt.io Beacons. I'm able to find it using the default Kontakt.io app available in the AppStore. But when I use the SDK and try to find it in my custom app, the app requests Bluetooth, which means it does something with it, but no beaco
I need to implement a self bluetooth app to connect with all bluetooth devices to iPhone. I know it is not possible with CoreBluetooth framework. I use private API and added header files of DeviceManager and BluetoothManager to private frameworks and
I am developing an android billing application for Android devices.In my application i had to print the receipts in the Bluetooth printer in the specific format as the activity displays ,which i showned below.i have to print the whole screen as i sho
There is a well known blog post going around on how to set a usb bluetooth 4 dongle to be an iBeacon. It boils down to this magical command: sudo hcitool -i hci0 cmd 0x08 0x0008 1e 02 01 1a 1a ff 4c 00 02 15 e2 c5 6d b5 df fb 48 d2 b0 60 d0 f5 a7 10
I'm working on android application. In my project I want to show Bluetooth scanning device, MAC Address, Bluetooth signal strength and Distance between two Android device. I have done 3 requirements but I don't know how to get distance using Signal s
Am i the only one having problems connecting to the bluetooth with startBluetoothSco? This works fine in all versions of Android except 4.4.2 (kitkat). Any suggestions? And yes, I have verified that I am connected to Bluetooth before I call this. Did
Obs: I know that here have many questions about this, but none of them do what i want, seriously, so don't downvote it due to Duplicate question, thanks. Well, i have a application that have all the necessary Bluetooth classes for connection and mana
Is it possible in Android to transmit broadcast mode in BLE ? And to add my own data on the transmission. I know that BLE has a mode of transmiting in broadcast (not to a certain UUID). This way it has very short connection time, which is what I need
Let me describe what I want to achieve and where I am stuck. It is okay to suggest an entirely different alternative. I have an Android phone with NFC feature. I have a macbook pro. A wifi network. Whenever I tap my phone on a certain NFC tag I want
I am trying to make a "keyboard" with my Arduino Mini Pro and a RN-42 HID Bluetooth module. I can connect to it with my MacBook and it shows up as a Bluetooth keyboard. Also, I can press buttons and it sends commands. Perfect right? Unfortunatel
I am developing an app on windows phone 8. This app must print tickets using a mobile printer like a Zebra MZ 220 Mobile Printer. I have been googling trying to get information about printing to a bluetooth printer using windows phone 8 but there is
i want to control my phone using an external bluetooth-device with SPP (RFCOMM). so i took the BluetoothChat-Example and adopted the read-part to handle my commands sent by the external device. when i use the external device, it powers up, establishe
This code allows to determine current bluetooth status: CBCentralManager* testBluetooth = [[CBCentralManager alloc] initWithDelegate:nil queue: nil]; switch ([testBluetooth state]) {....} But, when [[CBCentralManager alloc] init...] happens, system p
I have been given a program written in C, and have been asked to use the functions from the program in a new Android application. I have been following the tutorials of the NDK, but have hit a wall. I think all that is left is compiling or linking my
Quick question, As the title says - Is my device discoverable when it is searching for other discoverable devices? ThanksUnless you check the box to be discoverable(See your Bluetooth settings) your device will remain stealth during the search .
How to stop the following code when GKSession starts search? BTM: posting notification BluetoothAvailabilityChangedNotification 2011-05-17 20:25:05.666 BLUConnect[2120:307] BTM: Adding new device 0x110db0 Jahangir Nawaz's iPhone 00:23:DF:3C:BC:5B 0xf
Has anybody succeeded in developing a bluetooth application on the iPhone that prints to a Bluetooth printer? I have been investigating the feasibility of developing an iPhone application that could print to a Bluetooth-enabled printer. I've gone thr
Is there any way to use a shell script under Mac OS X to send a file via Bluetooth ? PS: Anyone having a solution under Windows is welcome too...Well, you could use cp once you mount the device using the FUSE-based OpenOBEX filesystem. OBEX is a prot
I want to connect iphone to a printer via bluetooth, but I don't find any class about bluetooth in iPhone 3.0 SDK. Do I need to join "Made for iPod and Works with iPhone Licensing Program" to get the SDK? Or is it possible to do this without joi
How can this be done?Yes it can: Bluetooth Device Development using C# Bluetooth SDK adds support for C#, VB.NET
Is there any Python libraries that will let me send files with OBEX (OBject EXchange) and that works cross-platform (Windows, OS X, Linux)? I have found Lightblue, which works for Linux and OS X, but not for Windows. If none such lib exists, are ther
