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2014/10/16 ¤W¤È 08:11:42

android Programming Glossary: createrfcommsockettoservicerecord

NullPointer Exception on socket.connect() Galaxy Tab 2 running Android 4.04

http://stackoverflow.com/questions/12485785/nullpointer-exception-on-socket-connect-galaxy-tab-2-running-android-4-04

createInsecureRfcommSocketToServiceRecord rather than createRfcommSocketToServiceRecord but I see you were already doing that. My code looks more like.. UUID uuid device.getUuids 0 .getUuid FAILED socket device.createRfcommSocketToServiceRecord uuid Succeeds Warning INSECURE socket device.createInsecureRfcommSocketToServiceRecord..

Android: How do bluetooth UUIDs work?

http://stackoverflow.com/questions/13964342/android-how-do-bluetooth-uuids-work

Do UUIDs denote protocols e.g. RFCOMM If so why do the createRfcommSocketToServiceRecord methods require UUIDs when they specify rfcomm right in their.. to it could identify it it is one of the reasons why createRfcommSocketToServiceRecord requires an UUID parameter. Otherwise some common services have..

Bluetooth RFCOMM / SDP connection to a RS232 adapter in android

http://stackoverflow.com/questions/1953888/bluetooth-rfcomm-sdp-connection-to-a-rs232-adapter-in-android

listenUsingRfcommWithServiceRecord to set up a socket and createRfcommSocketToServiceRecord to connect to that socket. I'm trying to connect to an embedded..

Android Bluetooth - Can't connect out

http://stackoverflow.com/questions/3072776/android-bluetooth-cant-connect-out

m.invoke device Integer.valueOf 1 method instead of device.createRfcommSocketToServiceRecord UUID as well with no luck. I am using the BluetoothChat example.. functionality of the Bluetooth service. By only using createRfcommSocketToServiceRecord and never calling listenUsingRfcommWithServiceRecord in the..

How to create Insecure RFCOMM Socket in Android?

http://stackoverflow.com/questions/5308373/how-to-create-insecure-rfcomm-socket-in-android

since the services required to implement its public cousin createRfcommSocketToServiceRecord are so similar at the stack layer. Bottom line if you want guaranteed..

Sending a File using Bluetooth OBEX Object Push Profile (OPP)

http://stackoverflow.com/questions/5577481/sending-a-file-using-bluetooth-obex-object-push-profile-opp

bluetooth printer using OBEX OPP UUID 1105 with the method createRfcommSocketToServiceRecord but then I should follow obex specifications to send a file..

NullPointer Exception on socket.connect() Galaxy Tab 2 running Android 4.04

http://stackoverflow.com/questions/12485785/nullpointer-exception-on-socket-connect-galaxy-tab-2-running-android-4-04

use at your own risk In my case I was able to connect using createInsecureRfcommSocketToServiceRecord rather than createRfcommSocketToServiceRecord but I see you were already doing that. My code looks more like this error exception checking removed BluetoothDevice device.. if deviceName.equals d.getName device d break UUID uuid device.getUuids 0 .getUuid FAILED socket device.createRfcommSocketToServiceRecord uuid Succeeds Warning INSECURE socket device.createInsecureRfcommSocketToServiceRecord uuid socket.connect this.dos new..

Android: How do bluetooth UUIDs work?

http://stackoverflow.com/questions/13964342/android-how-do-bluetooth-uuids-work

Basically I don't understand what a bluetooth UUID denotes. Do UUIDs denote protocols e.g. RFCOMM If so why do the createRfcommSocketToServiceRecord methods require UUIDs when they specify rfcomm right in their names Why does the BluetoothChat sample code have a seemingly.. you should specify your own UUID so that the clients connecting to it could identify it it is one of the reasons why createRfcommSocketToServiceRecord requires an UUID parameter. Otherwise some common services have the same UUID just find one you need and use it. See here..

Bluetooth RFCOMM / SDP connection to a RS232 adapter in android

http://stackoverflow.com/questions/1953888/bluetooth-rfcomm-sdp-connection-to-a-rs232-adapter-in-android

phone in Android The Android API provides examples of using listenUsingRfcommWithServiceRecord to set up a socket and createRfcommSocketToServiceRecord to connect to that socket. I'm trying to connect to an embedded device with a BlueSMiRF Gold chip. My working Python code..

Android Bluetooth - Can't connect out

http://stackoverflow.com/questions/3072776/android-bluetooth-cant-connect-out

createRfcommSocket new Class int.class sock BluetoothSocket m.invoke device Integer.valueOf 1 method instead of device.createRfcommSocketToServiceRecord UUID as well with no luck. I am using the BluetoothChat example and variations of that code to do all of my testing... Solutions.. The solution as it turns out was to disable the server functionality of the Bluetooth service. By only using createRfcommSocketToServiceRecord and never calling listenUsingRfcommWithServiceRecord in the BluetoothChat example this means never starting the AcceptThread..

How to create Insecure RFCOMM Socket in Android?

http://stackoverflow.com/questions/5308373/how-to-create-insecure-rfcomm-socket-in-android

will probably work most of the time on most 2.0 devices since the services required to implement its public cousin createRfcommSocketToServiceRecord are so similar at the stack layer. Bottom line if you want guaranteed universal compatibility with your Bluetooth implementation..

Sending a File using Bluetooth OBEX Object Push Profile (OPP)

http://stackoverflow.com/questions/5577481/sending-a-file-using-bluetooth-obex-object-push-profile-opp

I'd need to send it programmatically.. I can connect to the bluetooth printer using OBEX OPP UUID 1105 with the method createRfcommSocketToServiceRecord but then I should follow obex specifications to send a file using OBEX.. it isn't as simple as writing bytes to the output..