Questions tagged as 'bluetooth'

Tagged questions
1
answer

Call Java function (Android) inside a hybrid mobile application with JavaScript

We are building a hybrid web application, which needs to print to a portable printer by bluetooth . But the printer is imported and only comes with a Java SDK, which is not our strong! We needed to print from the JavaScript code, but I'm not...
asked by 31.08.2016 / 22:17
1
answer

Is it possible to send values of the gyroscope and a seekbar simultaneously via bluetooth?

Hello, everyone! I'm trying to control a Drone (Hubsan X4) via smartphone sensors. But I can not send the collected values of the gyroscope and a seekbar simultaneously. The seekbar represents the speed (throttle) and the gyro is the directio...
asked by 10.04.2015 / 03:37
0
answers

Receive data from an arduino sensor for Android app (Android Studio)

Good evening! I need a help with the application that I am developing, I will make the bluetooth connection of my Arduino with the android application and everything is ok, I can connect and disconnect but I do not know how to receive data from...
asked by 16.10.2018 / 04:17
0
answers

How to properly connect the bluetooth server in C to Android?

I'm trying to connect an application between the computer and an android application. The app will be the client and the computer will be the server. Using BlueZ (C library for bluetooth on linux) for server: #include <stdio.h> #inclu...
asked by 22.08.2018 / 20:50
0
answers

Arduino code: Bluetooth application

The image below shows the application I created to try to communicate with the arduino. Each option sends via serial a letter as shown on the screen. The point is that I need to ensure that the user follows an order: choose theme, finalize choic...
asked by 29.08.2017 / 14:01
0
answers

Bluetooth service to communicate Java Desktop and Android application

I'm doing tcc, the project is to create a java desktop application and make it communicate with an android application. As this communication will be in a room for example, always in the same environment, I thought of using Bluetooth. I did a te...
asked by 31.05.2017 / 19:07
0
answers

Reading values from a bluetooth in a react application

I have an application in React and I have a bluetooth connected to an arduino. When I send a value to bluetooth, I'd like to read it in my React application, but I'm not finding how I can do it.     
asked by 02.07.2017 / 22:21
0
answers

Using the PC as an OBEX bluetooth Java MAP client

I studied the MAP specification and am trying to send an x-bt / message message from my PC to my mobile phone using api bluecove. I get connection via OBEX, without error, but I have no return in InputStream, and the message is not sent. M...
asked by 16.05.2016 / 16:50
1
answer

Communication HC-06 with android

Hello, I am a layman and I would like to know how to make, if possible, a bluetooth data transfer from Android to the Arduino HC-06 module using the cellular pairing itself. That is, how to only manipulate the programming of data sending / readin...
asked by 19.05.2016 / 21:43
0
answers

Print via bluetooth using PHP on ANDROID

Hello! I'm participating in a project made in PHP, which will run on ANDROID (via PhoneGap). The application will print to a portable printer via Bluetooth communication. The printer is already paired with the tablet, but how to send the print v...
asked by 16.03.2016 / 14:22