-
Notifications
You must be signed in to change notification settings - Fork 802
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
feat: added support for wireless communication using ESP01
- Loading branch information
Showing
5 changed files
with
150 additions
and
56 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
88 changes: 88 additions & 0 deletions
88
app/src/main/java/io/pslab/communication/SocketClient.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| package io.pslab.communication; | ||
|
|
||
| import android.util.Log; | ||
|
|
||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.io.OutputStream; | ||
| import java.net.Socket; | ||
|
|
||
| public class SocketClient { | ||
|
|
||
| public static final String TAG = "SocketClient"; | ||
| private static SocketClient socketClient = null; | ||
| private Socket socket; | ||
| private OutputStream outputStream; | ||
| private InputStream inputStream; | ||
| private boolean isConnected = false; | ||
|
|
||
| public static final int DEFAULT_READ_BUFFER_SIZE = 32 * 1024; | ||
|
|
||
| private byte[] buffer = new byte[DEFAULT_READ_BUFFER_SIZE]; | ||
|
|
||
| private byte[] receivedData; | ||
|
|
||
| private SocketClient() { | ||
| } | ||
|
|
||
| public void openConnection(String ip, int port) throws IOException { | ||
| socket = new Socket(ip, port); | ||
| outputStream = socket.getOutputStream(); | ||
| inputStream = socket.getInputStream(); | ||
| if (!socket.isConnected()) { | ||
| isConnected = false; | ||
| return; | ||
| } | ||
| isConnected = true; | ||
| } | ||
|
|
||
| public static SocketClient getInstance() { | ||
| if (socketClient == null) { | ||
| socketClient = new SocketClient(); | ||
| } | ||
| return socketClient; | ||
| } | ||
|
|
||
| public boolean isConnected() { | ||
| return isConnected; | ||
| } | ||
|
|
||
| public void write(byte[] data) throws IOException { | ||
| if (isConnected && socketClient.isConnected && outputStream != null) { | ||
| outputStream.write(data); | ||
| } | ||
| } | ||
|
|
||
| public int read(int bytesToRead) throws IOException { | ||
| int bytesRead = 0; | ||
| if (isConnected && socketClient.isConnected && inputStream != null) { | ||
| bytesRead = inputStream.read(buffer, 0, bytesToRead); | ||
|
|
||
| if (bytesRead > 0) { | ||
| receivedData = new byte[bytesRead]; | ||
| System.arraycopy(buffer, 0, receivedData, 0, bytesRead); | ||
| } else { | ||
| Log.e(TAG, "Read Error: " + bytesToRead); | ||
| return bytesRead; | ||
| } | ||
| } | ||
| return bytesRead; | ||
| } | ||
|
|
||
| public byte[] getReceivedData() { | ||
| return receivedData; | ||
| } | ||
|
|
||
| public void closeConnection() { | ||
| try { | ||
| if (isConnected) { | ||
| inputStream.close(); | ||
| outputStream.close(); | ||
| socket.close(); | ||
| isConnected = false; | ||
| } | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters