1-at, Lua, and SDK development methods
2-install JDK
3-get the development firmware from the browser
4-compile the firmware by yourself (provide video tutorials, required files and binfiles compiled by the craftsman core). Beginners do not need to compile the firmware by
Overview:
Yesterday, Keil, the firmware development environment, was basically completed, and the INC and Lib provided by suite 3.4.7 were added using the c file of the random firmware program ccd1, the Hex file is slightly smaller than the Hex file attached to ccd1. (Not fit: The old fx2regs. the hfile does not define every bit of the port ABCD (E cannot be acce
Document directory
References
The previous two Articles respectively described how to use Windows Embedded Source Tools for Bluetooth and 32feet. NET for Bluetooth development under. NET Compact Framework. The links are as follows:Windows Embedded Source Tools for Bluetooth de
Talking about Bluetooth development and talking about bluetooth
The project uses Bluetooth development to obtain data from hardware sensors.
Because I have no experience in Bluetooth developme
Bluetooth search for andriod Bluetooth Development
Bluetooth search is implemented through broadcast. The key code is as follows:
1. Used to discover broadcast recipients of Bluetooth
/*** Receiver * called when bluetooth device
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
()); }} 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
In a BLE development project, I use TI's CC2541 bluetooth ble SoC, in order to prevent the master-slave device connection disconnection data loss, the hardware added an EEPROM, when the Bluetooth connection, through the notify to the host, but when the Bluetooth connection is disconnected, The collected data is stored
One, the development environment constructs
At present, most developers in China are using winxp/win7/windows xx to do MCU development. Accustomed to the development of Windows environment friends, if once a contact to the MCU need to be a Linux environment for the development of compiling, the first response is, of ne
I first engaged in the development of Android, a lot of things are only know a little bit, but not how to practice, so this time to learn to do what they want to function, it may take a long time, but it is certainly worthwhile, useful words or where to say wrong please correct me.I have my own Android and Windows stuff, so I can only temporarily engage Android.There are a few key steps in Bluetooth
Original link:
Http://liuyanwei.jumppo.com/2015/07/17/ios-BLE-1.html
iOS bluetooth development (i) Bluetooth related basics:Bluetooth common names and abbreviations
MFI ======= make for ipad, iphone, itouch devices for Apple devices
ble = buletouch Low energy, Bluetooth 4.0 devic
IOS Bluetooth 4.0 development example: ios Bluetooth 4.0
1. Create a central role
#import
2 scan peripherals (discover)
[manager scanForPeripheralsWithServices:nil options:options];
3 connect to peripherals)
- (void)centralManager:(CBCentralManager *)central didDiscoverPeripheral:(CBPeripheral *)peripheral advertisementData:(NSDictionary *)advertisementData RSS
Abstract: Through the study of the Host Control Interface of Bluetooth Core Specification 1.2, the communication mechanisms and methods of the Bluetooth Baseband layer and the host side are analyzed. Some basic Bluetooth commands and events are illustrated, and related interfaces are explained. On this basis, the development
flash, to be patient wait a few minutes, in the process do not power off or manually disconnect WiFi. After the completion of the erase will automatically restart the Wrtnode, if the operation is correct, you can see the wrtnodexxxx again, re-connect.Method Two: Through the command line brush machineThe PC is connected to the Wrtnode Wi-Fi or via a network cable to the Wrtnode, and the Linux system uploads the firmware with SCP, and the Windows syste
Bluno 4.0 Bluetooth device transfer go to end of meta data
Basic: The hardware Device supports 5 buttons.
Prerequisites: Understand the basic concepts and operating methods of ble 4.0+.Operation Steps:
Device Information Service (180A) determines whether the feature (2a24) is a Bluno device
Device serial transfer parameters need to be set after connecting the device: Features in the service (DFB0) (DFB2) = "at+passwor=dfrobo
First: http://www.chenxin.org/BO.HTMThe system hardware consists of two parts:A module consisting of a single-chip Bluetooth chip, flash memory (used to store the Host Control Protocol Stack firmware, etc.), a crystal oscillator and an antenna (which has been welded to the motherboard ). A motherboard, including host I/O and man/machine interfaces (including RS232 and USB drives, audio codecs, external audi
Update Development Board firmware
The IDE contains the released board and sub-dedicated firmware. Follow these steps to update your board with IDE:(1) disconnect all power supplies (USB and 5 V power supplies ). Make sure no sketch is running on the board(2) Remove the SD card from the board(3) Use 5 V to power the Board(4) connect the USB data cable to the USB
we have already used the official image to set up the Raspberry Pi development environment, it can be said to be able to use the application, but if the official kernel has some features that do not meet our needs or need to partially crop the kernel, then we need to crop the Raspberry Pi kernel, Here we teach you how to update the Raspberry Pi kernel
1, access to upgrade the source code required
1) Download address:
Official website: Https://github.c
In fact, we know that Bluetooth technology is not a new technology, even for some people who are standing in the forefront of it trends, and then talk about this thing a bit outdated. Oh, digress, the next thing I want to introduce is the use of Bluetooth technology to do mobile phone and mobile applications between the development and use of
USB firmware Development (mass storage device)
The mass storage device, that is, a large-capacity storage device, is more typical than a USB flash disk. the USB flash disk is generally implemented in bulk only transmission mode.
1. USB mass storage device descriptor and enumeration processThe descriptor is the descriptor corresponding to the standard request. Unlike the HID device, the mass storage device d
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