bluetooth joystick for android phone

When using the mobile phone, Bluetooth communication brings us a lot of convenience. So how does Bluetooth develop on Android phones? This article illustrates the knowledge of Android Bluetooth development in a practical way. 1,

Recently do an Android application, with Bluetooth signal control an instrument, through a Bluetooth to the serial port device, send Bluetooth signal, and then converted to serial command sent to the instrument. The Bluetooth device is as follows:How do I get this

1, Bluetooth is a short-distance, low-bandwidth point-to-point communication protocol. Bluetooth is one of the most widely used wireless communication protocols, mainly for short-distance communication, the advantage is low power consumption, transmission speed is relatively fast. But the disadvantage is also obvious, is the transmission distance is relatively short.Bluetooth is almost every mobile

This article describes the android BLE Bluetooth 4.0, that is, API level >= 18, and Bluetooth 4.0 mobile phone can be used, if the phone system version API level First send the official demo, interested in the past to see: http://developer.android.com/guide/topics/connectivi

This article describes the android BLE Bluetooth 4.0, that is, API level >= 18, and Bluetooth 4.0 mobile phone can be used, if the phone system version API level first send the official demo, interested in the past to see: http://developer.android.com/guide/topics/connectivi

role Avctp 1.3 in target role Play/pause/Stop/Prev/next Object Exchange Protocol (obex 1.1) Object push profile (OPP 1.0) Push client and push server roles Phone Book Access Profile (pbap 1.0) Phone Book server equipment (PSE) Role Example Products Nexus One Motorola Droid For Android 1.5 Amp; 1.6 release (cupcake/donut) Pl

The first article of the new year. Recently, I am working on a small Bluetooth Lock project. There is always a problem when the mobile phone is connected to the single-chip microcomputer, and the connection to the mobile phone is also unstable. I have read many bluetooth documents, I made a summary about the

August 26 Beijing Time News: According to foreign media reports, according to the android development blog, Google gave up the Bluetooth and gtalkservice instant messaging APIs (applications) in its first mobile phone system, Android 1.0. ProgramInterface ). However, Google makes

There are a lot of tutorials on using WiFi to connect Android devices to debug apps, but you need to use Bluetooth to communicate in your project. So it involves using Bluetooth to call ADB.1. Pairing your computer's Bluetooth with your phone (Control Panel, devices and prin

Preface This chapter is about android. bluetooth. javasthclass, which is a part of Android bluetooth. It is used to describe the type, characteristics, and other information of a remote device. The getthclass () method is used to obtain the thclass object that represents the property of the remote device.

In recent projects, you need to implement the function of transmitting the apk via Bluetooth, which allows you to search for nearby bluetooth mobile phones and share files. From the perspective of demand, the Bluetooth transmission module provided by the android mobile phone

mbluetoothgatt.readcharacteristic (characteristic);7}Note: bluetoothgattcharacteristic this is the specified channel, Bluetooth service:1 NULL ; 2 characteristic = Mgattcharacteristics.get (4). Get (4);These two numbers are the services that you want to send data from the specified service.If you want to make more than one connection, you can put the Bluetoothgatt object into a list after each connection is completed, and the obtained service will be

Wearable devices What's the market, Outlook, analysis, pigs and tuyere, etc... What what the Mandarin will not wordy, another day to change the role of XX spray, today record a technology paste backup.First, the environmentOperating system: Mac OS X 10.10.1Development environment: Android Studio 1.0.2 (Mac Edition)Watch Equipment: Moto 360Mobile device: Meizu MX4Watch system: Ticwear v1.0.7 (Android Wear 4.

Write in front:There are many ways to implement a two-player game, such as: Online PvP (requires a server responsible for forwarding client requests, various large-scale hand-tour practices) Split screen battle (mobile phone up and down screen, the typical example is to cut the fruit of the two-man battle) Bluetooth online battle (via Bluetooth o

Analysis of Android Bluetooth Online DemoThere are many ways to achieve dual-player combat for mobile games, such as online combat (a server is required to forward client requests and various large mobile games, A typical example is the dual game of Fruit Cutting) Online Bluetooth combat (via Bluetooth, a typical examp

There are a lot of tutorials on using WiFi to connect Android devices to debug apps, but you need Bluetooth to communicate with your project, so it involves using Bluetooth to call ADB.1. Pairing your computer's Bluetooth with your phone (Control Panel, device and printer, a

How does android modify the maximum number of Bluetooth search devices? In this file, modify the following parameters of the function: Bool btmtk_gap_discovery (native_data_t * nat, btbm_discovery_type mode){...Req_p-> inquiry_number = 25; // the number can be modify less than 25 Android Bluetooth development issues

Requirements: BLE connection and communication (do now-device on-search device-connect device)Resources: Some demos and official documents from the Web:1-ble is a Android4.3 version of the api-to provide some conceptual things or it is necessary to understandAt present, the Android real machine can only accept and control products-that is, the client side of the-server end is only a product-and Apple seems to be a mobile

Reprint please specify from: http://blog.csdn.net/icyfox_bupt/article/details/25487125Recently in the laboratory to do projects, using the Android Bluetooth development, there are a lot of pits. So I still hope to remember these things to share with you, do not go my way. First of all, I am developing mobile phone with