Intelligent Medical products, for the BLE solution; The overall structure is as follows:Noun definitions:Box: Hardware based on android4.3 or above, need to support WiFi, ble Mobile: Android/ios mobile phone, users use server: Cloud server, box and mobile phone through HTTP for data interactionScenario requirements address the following issues:The box is based on
This article from http://blog.csdn.net/hellogv/, reference must indicate the source!
Last time I talked about communication between Android phones and BLE terminals, and the most common BLE terminal should be the iBeacon base station proposed by Apple. IBeacon is based on BLE. It is characterized by sending messages ex
Original URL: http://bbs.csdn.net/topics/390882717?page=11. I have a timer in my own program to go to readcharacteristic, each time read can be successful, but in the process after the call writecharacteristic found that the BLE device did not receive the set of data, Do not perform oncharacteristicwrite this callback, put the timer off do not execute readcharacteristic, only perform writecharacteristic, you can set the success, You can also receive o
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/connectivity/bluetooth-le.html. Android system more than 4.3, mobile phone support Bluetooth 4.0, wi
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/connectivity/bluetooth-le.html. Android system more than 4.3, mobile phone support Bluetooth 4.0, wi
Android Bluetooth 4.0 Development1. Permissions and related attributes"android:required=" true "means that the APK is only running on a system with Bluetooth_le properties, and this 4.3 before the Android system2, the program to open the mother to operate Bluetooth before the first to determine whether BLE supportif (!getpackagemanager (). Hassystemfeature (Packa
I am implementing a application on Android using BLE Api (SDK), and I had a issue that the transfer data process is de Lay very slow. This is my log.
03-12 16:20:05.121:d/bluetoothgatt (13578): writecharacteristic ()-UUID: ...
03-12 16:20:06.272:d/bluetoothgatt (13578): Oncharacteristicwrite ()-device= ... Uuid= ... Status=0
03-12 16:20:06.972:d/bluetoothgatt (13578): writecharacteristic ()-UUID
A collection of characteristic. For example, a service called "Heart Rate Monitor", which may contain multiple characteristics, may contain a Rate called "Heart measurement characteristic".
Third, related authority
The following two permissions are required by ScanBle (you can choose one)
Note: Standard Bluetooth and low power consumption are required to be scanned in Android 6.0 and above, and
Android Bluetooth Low-Power (BLE) is a great tool to get the steps of Xiaomi bracelet, androidble
Now the Internet of Things is booming, and Xiaomi's wristband and other products, next we will study the progress Logging Function of Xiaomi's wristband.
Tool
Package com. zsl. bluetoothdemo. ble; import android.
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-
The demo is primarily compatible with Bluetooth communication between Android4.3 devices that support ble.Key features include:1, Bluetooth open, close;2, the surrounding Bluetooth to open the device search, build connected3, after the successful establishment of the connection, through Bluetooth to send messages to each other.Note: This app must be installed on both sides to observe the Send/Receive message.:Http://www.dwz.cn/Csa8U and nbsp NBSP ;
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