bluetooth joystick for android phone

Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.I. What is Bluetooth?1.1 Buletooth is currently the most widely used wireless communication protocol1.2 Mainly for short-range equipment communication (10m)1.3 is commonly used to connect headphones, mouse and mobile communication devices.Two. Bluetooth-related APIs2.1 Bluetoothadapter:Represents a loc

When developing Android Wear programs, it is often necessary to transfer pictures via assets bluetooth.1. Create asset, use create ... () method, such as passing a bitmap transmission as followsprivate static Asset Createassetfrombitmap (Bitmap Bitmap) { final bytearrayoutputstream bytestream = new Bytearrayoutputstream (); Bitmap.compress (Bitmap.CompressFormat.PNG, bytestream); Return Asset.creat

1. What is Bluetooth )? 1.1 buletooth is the most widely used wireless communication protocol. 1.2 mainly for short-range device communication (10 m) 1.3 is usually used to connect headphones, mouse, and mobile communication devices. 2. Bluetooth-related APIs 2.1 define thadapter: Represents the local Bluetooth adapter 2.2 define thdevice Represents a remot

Android Bluetooth development-communicates with the bluetooth module based on the eclipse project, androideclipseBefore February 20, I participated in a startup project of a junior senior student to build an intelligent car lock App that uses embedded technologies. The App requires Bluetooth, real-time location, and ot

purpose exchange.The name of this profile is somewhat convoluted. It defines the transmission of data, including synchronization, file transfer. or push other data. Can understand the content-independent Transport layer protocol. Can be used to transfer custom data objects regardless of the application.13. Bluetooth Application SpecificationBr/edr profile (Android support)(1) A2DP (Advanced Audio Distribut

()); }} if (socket! = NULL) {try {socket.close (); } catch (IOException e) {log.e ("TAG", e.tostring ()); } } } }This includes writing and reading, and the usage is the same as the basic socket, but when writing, you need to convert the string to 16 binary: Private byte[] Gethexbytes (String message) { int len = Message.length ()/2; char[] chars = Message.tochararray (); string[] hexstr = new Stri

somewhat confusing, it defines the transmission of data, including synchronization, file transfer, or pushing other data. The Transport layer protocol, which can be understood as content-independent, can be used by any application to transfer its own defined data objects.13. Bluetooth Application SpecificationBr/edr profile (Android support)(1) A2DP (Advanced Audio Distribution Profile)Advanced Audio, ster

without playing games! Just like Xperia Play in my hand, it serves as the direction key from top to bottom, and the triangle cross side as the function key. It would be better if you could use a joystick to control the mouse pointer ...... However, it seems to have been an official message saying this product does not support Bluetooth. Isn't it a pain? Open the big-eye setting interface, and there is no

how Android listens for key events on a Bluetooth headsetWrite in front:Directly want the code very easy, you can directly pull the scroll bar to the bottom to be able to see. If you want to understand why, then follow the steps I have planned to understand. The following test environment with "Bluedio + red rice mobile phone"on hand.1. Use of

Abstract: Bluetooth is an open global standard for low-cost wireless data and digital communication.Android is the name of an open-source mobile phone operating system based on the Linux platform announced by Google in November 5, 2007. The platform consists of an operating system, middleware, user interface, and application software, it is claimed to be the first truly open and complete mobile software for

1. Introduction The last article, "Windows 8.1 low-power Bluetooth development," describes how to create a Low-power Bluetooth application on the Windows 8.1 platform, and takes TI's sensor tag as an example, giving code steps and demos. In fact, many low-power Bluetooth application scenarios are connected with the user's mobile

Transferred from: http://blog.csdn.net/pwei007/article/details/6015907The Android platform supports Bluetooth network protocol stack, which realizes wireless transmission of data between Bluetooth devices.This document describes how to use the Bluetooth API provided by the Android