BTChat | BT chatting between arduino and android
kandi X-RAY | BTChat Summary
kandi X-RAY | BTChat Summary
BT chatting between arduino and android. (supports IoT feature). 아두이노와 블루투스로 연결해서 간단한 채팅을 할 수 있도록 작성한 앱입니다. IoT를 위한 HTTP Request 기능도 포함하고 있습니다. 좌측상단 블루투스 연결 버튼을 눌러 기기를 검색한 후 페어링을 할 수 있습니다. 페어링이 되면 이후 블루투스로 들어오는 문자열을 화면에 표시해줍니다. 간단한 채팅이나 로그 모니터링 용으로 사용할 수 있습니다. IoT 지원을 위해 특정 문자열이 들어올 경우 자동으로 HTTP Request를 보낼 수 있도록 작성되었습니다. 아래와 같은 문자열을 인식합니다. Whenever BTChat find message like : thingspeak:key=xxx&field1=xxx[*]. Automatically sends a HTTP Request :
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Top functions reviewed by kandi - BETA
- Initializes the Navigator
- Initialize application settings
- Returns the title of a specific page
- Do an async request
- HTTP POST request
- Build http parameters string
- This method implements the AsyncHandler interface
- Checks if the file exists
- Initialize the window
- Start the device discovery
- Checks if the service is running or not
- Create file
- Indicates a connection lost
- Select report with date and time
- Load a bitmap from a file path
- Indicates a connection failure
- Handle a device result from an external activity
- Send request and set session cookie
- Called when the view is created
- Write file content to file
- Copy the file to the save_file
- Start a connection to a connected device
- Read file
- Update the filter
- Insert activity report
- Initialize view
BTChat Key Features
BTChat Examples and Code Snippets
Community Discussions
Trending Discussions on BTChat
QUESTION
I have two PCs, not connected with a cable and not in a network that need to communicate with each other. I'm doing two Qt apps and wanted to make the communication via Bluetooth. However, I found out that Qt does not support Bluetooth for Windows (Does Qt support the windows bluetooth API?). (It produces qt.bluetooth: Dummy backend running. Qt Bluetooth module is non-functional.
)
So what other alternatives do I have to bluetooth to establish this connection? Or how can I make QtBluetooth work? I am open for new suggestions.
The data to be transferred is a QByteArray
.
I am running Windows 10 Pro and Qt 5.11.1.
Edit:
According to the new answer on Does Qt support the windows bluetooth API?, QtBluetooth
can indeed work on Windows. I have two windows devices with exactly the same windows and Qt version. On one of them the Bluetooth chat example works perfectly, on the other one it still doesn't and I get the error message that Qt Bluetooth module is non-functional
. Can someone tell me when and why this error appears?
I have also seen this thread but it doesn't help me, because it's linux-specific.
...ANSWER
Answered 2018-Aug-13 at 19:55You "exactly the same windows" most likely aren't. What is the exact version? The most current Windows 10 version is 1803, and the minimum needed for fully functional Qt Bluetooth support is 1607.
QUESTION
I have successfully written a code to connect with a Bluetooth device and I found that I must send a byte array to control it.
01 99 02 00 99(Hex) - On 01 99 02 01 99(Hex) -off
That's a five-byte array. Is it possible to send over the Bluetooth? If so how?
So far I tried something like this, I tried for the first case (On method)
i) I converted hex to decimal and created an integer array. ii) Converted integer array into byte array iii) passed the byte array to the write function.
...ANSWER
Answered 2018-Aug-23 at 20:02I did it by myself as I tried to write the code from scratch rather than tailoring the existing BTchat source code.
The logic is quite simple. To send the hexadecimal code i) For the ON switch
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install BTChat
You can use BTChat like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the BTChat component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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