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Questions tagged [spp]

Serial Port Profile (SPP) defines how to set up virtual serial ports and connect two Bluetooth enabled devices

Serial Port Profile (SPP) is a Bluetooth mode where the connected devices communicate via virtual serial ports.

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Unable to read from /dev/rfcomm

I am trying to connect my target to mobile device through blue-tooth SPP profile. Once bluetooth connection is up, request is made to create rfcomm channel to communicate. output of ls -all /dev/rfcomm0 crw-rw-rw- 1 root dialout 216, 0…
Daemon
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java - creating new thread to randomly send data to printwriter

I'm messing arount with Bluetooth SPP. I'm using SimpleSPPClient from this thread and i'm using blk wd bc 04b demo board which is configured to just send back anything that is sent to it. I'd like to create new thread which would take PrintWriter as…
Sysel
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Is there a way to change bluetooth module's baud rate via Bluetooth connection with Android device?

I would like to change a default baud rate of the bluetooth module. I am having an IR receiver which works on baud rate 2400 and it is connected directly to bluetooth module. I want the flow to be IR receiver->Bluetooth module->Android device. To…
Ondrej Tokar
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C code to Read data from nonin Pulse Oximeter device via bluetooth Serial Port profile in linux

I am trying to communicate to the Nonin Pulse oximeter device to read the data (Pulse rate and SPO2 level) via Bluetooth. Nonin device supports SPP and HDP profile. I want to communicate through SPP profile. I am able to scan and pair with the…
Jyothi
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Android Bluetooth SPP - How to stop transmitting the internal send buffer ?

I am trying to control/operate a motor from an android phone in "as close as possible" realtime using the Android SPP Bluetooth socket interface. The motor ought to run in a so called 'dead man' operation mode. So the motor will only turn if a…
Peter
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Connect iOS device to Bluetooth device with SPP

I'm working on one watch which shows iOS device notification like.. Display Installed app notification Display Call notification Display Message notification.. etc I have read some articles and came to know about GATT and ANCS, and this two itself…
RayofHope
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Connect to A&D UA-767PBT blood pressure

I need to take measurements from an A&D Medical UA-767PBT (without the ending "C") to a simple android app. The UA-767PBT uses SDP and SPP to communicate with an access point (my android tablet). I have the service name, cod filter and pin. I've…
user261591
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Bluetooth spp, if statement inside handler not working

I am using the bluetooth chat example and i have the following problem.. When i add an if statement inside handler it always return false.. case MESSAGE_READ: byte[] readBuf = (byte[]) msg.obj; String…
Larry
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SPP on Bluedroid

I wanted to see if anyone has attempted to implement SPP on Bluedroid. After looking at the stack source you can see clearly that the SPP_INCLUDED flag is false and there is no source for SPP in the directory that contains it. I have a device that…
Lloyd
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Bluetooth -> Winapi/32feet. Two connection from Pc to one device using Spp

It`s possible to establish two connections( or more) between Pc and other device? When I try to do that I have got exception: 10048 -> ex.Message = "A connect request was made on an already connected socket…
user2963943
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Programming on Bluetooth module

Now I have a Bluetooth module which support SPP, I want it to support BLE 4.0. Can I program on it? How can I start? In fact I want it to connect to iOS app, but I don't want to be included in MFI, that's the only solution I figured out.
kenshinji
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Android phone Bluetooth supports SPP communication or not?

I'm trying to develop an App to receive continuous data from an Bluetooth device which is not an Android.So my question is that Is it possible by android java to do this by programming or do I need to have any SPP supporting software to be installed…
user2718012
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Why is PrintWriter used in this code snippet for bluetooth SPP communication?

Here is the code snippet: StreamConnection st_connect=(StreamConnection)Connector.open(connectionURL); OutputStream outStream=st_connect.openOutputStream(); PrintWriter pWriter=new PrintWriter(new…
Flame of udun
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Android phone is listening to Bluetooth connection but the Bluetooth device fails to connect

The device is Omron Bluetooth Blood Pressure Monitor 708-BT here. The health device is already paired to my HTC Sensation running Android 4.0.3. The health device initiates the connection and my Android app is supposed to accept it. The app is…
ericn
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Scala eclipse IDE not recognizing package import statements

I'm trying to build a simple chat scalatra file as an exercise, and was having some frustrating packaging problems. (I'm using Eclipse Indigo's Scala IDE) This is my file hierarchy: ScalaChat (project…
Alex Spangher
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