bluetooth

Android to Dumbphone Bluetooth

Greetings Coders. I'm trying to establish a connection between my Android Phone and an old Dumbphone. When I use this: tmp = device.createRfcommSocketToServiceRecord(UUID.randomUUID()); I get: "Exception: Service Discovery Failed" With This: Method m = device.getClass().getMethod("createRfcommSocket", new Class[] {int.class}); t...

Android Bluetooth

If I wanted to connect to another device via bluetooth how would I do it? Nothing I've done seems to work. The phone I'm trying to connect to is non android and has bluetooth on and discoverable. ...

PyBluez - How can I find the signal strength between me and a device?

I'm looking into making a Python app that utilizes the PyBluez module to scan for devices and log their MAC address and signal strength. From looking at (code.google.com/p/pybluez/source/browse/trunk/examples/simple/asynchronous-inquiry.py), it seems very easy to scan for the devices and get their MAC address. What I can't find how to d...

Bluetooth human device interface for reading digital input channels

An idea is to make Win Mobile phone become super alarm for car. Now I am searching for devices simalr to Velleman interface board, but I need device which can be connected to mobile device using bluetooth trough compact framework and C#. I need digital inputs for caching real events such as engine started or door opened. Is there a way t...

Reverse tether on Android via Bluetooth PAN?

Hi all, We've been trying to reverse tether (using a SmartQ V5, android version 2.1) to another device that has an Internet connection we want to share. That is to say, the Android device is the client and needs to get access to the Internet through connecting to a Bluetooth PAN network. We have so far been able to get root access on a...

Bluetooth creates socket but blocks at connect() ANDROID

I am using code from the Google Bluetooth Chat Example to set up a bluetooth listening server. I want the app to listen always for an incoming connection. When the app sees a connection request it will accept the connection, read in the string that the remote device will send, and then respond by sending a file. The problem is that th...

Testing Game Center's P2P Functionality over Bluetooth with the iPhone Simulator

I would like to run and test P2P connectivity over Bluetooth via Game Center (GKPeerPickerController). I own an iPod Touch with OS 4.1 installed and am trying to connect it to the iPhone Simulator running on my Mac via Bluetooth, however they are not seeing one another. Bluetooth is on for the iPod and the Mac. Is this even possible? If ...

Bluetooth/Wireless games between different TYPES of devices

Is it possible to create a connection between say a PSP and an IPhone, or any other app-ready bluetooth-enabled/wifi device? I'm not too clear on the difference and capabilities of bluetooth and wifi, and when bluetooth is used in say ipod touch gaming. If I were to use something like airplay sdk - http://www.airplaysdk.com/ - which co...

connect to non-discoverable bluetooth device

I am developing an app for android. Just a general questions as to , if is it possible to connect to a device which is non discoverable publicly? Thanks in advance. ...

list connected bluetooth devices?

Hi, How can I list all connected bluetooth devices on android ? thanks! ...

Mobile Phone AT command set emulator: proper syntax for response codes

Hello everyone, we've got some legacy hardware which connects to cell phones over Bluetooth using the DUN profile. It then issues AT commands to read SMS for monitoring purposes. Android phones do not support AT over DUN. That's why I'm writing this application. The problem is: while the legacy hardware will connect to the phone, it wi...

Keeping alive a Bluetooth serial port on Windows Mobile 6.0 after power-off/suspend

I encountered an unexpected behavior while debugging a WinMo 6 program last night, and I wonder if I was dreaming. But first, some context. The program communicates through a serial port with a GPS device. It uses either a physical port with cable, and also tries via Bluetooth. After a suspend or power-off, I don't need to close and reo...

Multiple bluetooth connection

Hi I want to connect 3 device via bluetooth (My Droid must connect to 2 bluetooth devices). I 've connected my Droid to 1 device using Bluetooth chat How should I modify it for multiple bluetooth devices? Could you help me please? ...

What kind of delays are to be expected when opening bluetooth sockets?

I'm trying to optimize some code that I have that requires me to try and contact a few bluetooth devices using RFCOMM. Right now it's taking at least 2 seconds to successfully open a socket to any of the devices. Is this kind of delay normal? ...

Within an iOS app how do I detect that the user has pressed one of the arrow keys on their external keyboard?

I have a couple of iOS applications which present inherently linearly organised information, allowing the user to move forward and backward through the data with on-screen controls. I would like to allow users with the keyboard dock or a paired bluetooth keyboard to use the arrow keys to move back and forth as well. Since the apps are ...

Is there an alternative to OBEX?

I’m programing a desktop application to communicate with a stethoscope using Bluetooth. Initially I would like to use OBEX, but I’m verify the services available, using the code in this page: http://www.jsr82.com/jsr-82-sample-bluetooth-service-search/#more-21 I got the following result: *Starting device inquiry... Device Inquiry Compl...

how to mentioned custom UUID in plist file for new bluetooth RFCOMM service using max os x bluetooth api

Hello Experts, I am new to mac os x programming and want to create new RFCOMM bluetooth service with newly generated UUID. I read the Bluetooth Device Access Guide and learned that UUID need to maintain in plist file. But could not find how to maintain uuid in plist file. It will be great help to me if some one can provide sample plist ...

Bluetooth Power Signal - Blackberry development

Is there way to know the Bluetooth power signal between devices using a blackberry device as reference? I'm looking in the blackberry API but it doesn't say much about this matter. I would like to know which devices are "more reachable" than others based on this. ...

Bonjour NSStreamEventHasBytesAvailable event speed (enabled WiFi and Bluetooth both)

I'm develpoing a network app using Bonjour service on iPhone devices. My problem is that NSStreamEventHasBytesAvailable event speed is slow when i enable WiFi and Bluetooth both on my devices. But strangely if i enable only one either WiFi or Bluetooth, NSStreamEventHasBytesAvailable event speed is fast normally. Is it originally slow...

android bluetooth sensing application

Hi every one, I am a new android app developer and I want to ask if it is possible to build an application that sense to a specific bluetooth device (through device MAC). if it finds this device it will show a message even if the application is not running (like SMS message or receiving a phone call).. thanks in advanced for you help. ...