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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.

130 questions
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Is Serial Port Profile (SPP) supported on iOS 7 over Bluetooth Low Energy (v4.0)?

Can I use Serial Port Profile (SPP) to communicate with iOS devices over Bluetooth Low Energy (v4.0) without the need for MFi Chip?
user2548414
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SPP profile bluetooth iOS

does anyone got a sample code of SPP communication ( serial over bluetooth ) for iOS ? I'd need to communicate between my microchip pic and an iphone or iPod. I know I need a approved apple bluetooth rs232<->BT dongle and I have some with a MFi…
Cedric
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1 answer

How to make a Bluetooth SPP connection process more reliable?

We are about to release the new version of our software, and for the version afterward, our goal is to make the connection process for our Bluetooth SPP connections more reliable. We use the RN42 module in our products, and currently, at times it…
Pink Jazz
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2 answers

Connecting a Laser Distance Measurer (Bosch Disto GLM 50 C) with Smartphone (Android Studio)

I got stuck at a special problem (I think). For a study project I have to make an Android application that can connect to a Laser Distance Measurer (Bosch GLM 50 C Distometer). So far I went through countless tutorials and hints here at…
Arastat
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1 answer

Android 4.0 & 4.1 Bluetooth issues. Detect broken comms & dropping pairing

Hey All, I understand that Android's bluetooth stack(bluez) was replaced on 4.2. Even though they might have fixed a lot of the previous issues, due to a need to support older versions, i still need to battle with them. I would appreciate…
ehanoc
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1 answer

Check that the SPP UUID 00001101-0000-1000-8000-00805F9B34FB exists on server

I'm using Windows 7 PC as Server. Code: public class PCSPPServer { //start server private void startServer() throws IOException{ //Create a UUID for SPP UUID uuid = new UUID("1101", true); //Create the servicve url …
csharpbd
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4 answers

android bluetooth connection fails after 489 successful connections

unfortunately, I have some problems with android's bluetooth. For my test environment I use a Nexus 4 with Android 4.4.2. I have a Java Application on my PC, which uses bluecove in order to make a SPP connection as client. The programme is looking…
user3073364
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3 answers

Can a bluetooth or wifi stream (spp) ever miss bytes or have corrupted ones?

Something is troubling me for years. I work with a lot of bluetooth and lately wifi streams (spp). Those streams always connect to specific devices and communication happens via simple byte commands. Some of the devices (their microcontrollers) i…
NikkyD
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Setting up a pc bluetooth server for android

Possible Duplicate: Service discovery failed exception using Bluetooth on Android Alright, I've been reading a lot of topics the past two or three days and nothing seems to have asked this. I am writing a PC side server for my andriod device,…
Del
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1 answer

Bluetooth Android RFCOMM / SPP error handling suggestions

I am planning a communication protocol to be used between an Android device and a custom sensor that would use a commercial Bluetooth module. I would use the SPP profile that is said to "provide a simple reliable data stream to the user, similar to…
jabal
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3 answers

Bluetooth SPP module SPP-C SPP-CA BK3211 chip - entering AT mode?

I have Bluetooth SPP module SPP-C / SPP-CA , it is cheap module that should work the same way as well known HC-06 / HC-05 modules. I have got one problem, everything works, module is communicating over serial interface pairing etc... but i can not…
Mirosław Drdzeń
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1 answer

getBluetoothService() called with no BluetoothManagerCallback for Android Nexus 5

I am going to implemenet the module for sending commands from my Android smartphone to HC-06 via BLuetooth. WHen it comes to the execution , it show s the following exception and find no clue for the error message as title . Would you please tell…
Raju yourPepe
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Use HFP and SPP with HC-05

Is it possible to use the HC-05 Bluetooth Module as Handsfree Device with an Android Device? At the moment we use the HC-05 in SPP Mode to transfer data, but we also want to handle incoming calls and start calling. And maybe other handsfree…
becojo
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Bluetooth Android/Xamarin serial device transmission with empty outputstream

I am using Xamarin.Android to connect to a Bluetooth device that uses the serial port profile to transmit to an optical sensor. The device is geared toward being used with Windows through a com port, however, it is (supposed) to be able to work with…
user3516749
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1 answer

How to set Android Bluetooth Baud Rate to 19200 programatically?

I'm new to Android and im developping an application to talk with an Actuator via Bluetooth. When trying divers Codes i faced a problem with the Baudrate as the Actuator Bluetooth BaudRate is 19200 while the Android Tablet is 9600. Can anyone tell…
Triki
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