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103 changes: 103 additions & 0 deletions
103
scanner/src/main/java/cn/guanmai/scanner/devices/sg6900/SG6900ScannerManager.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| package cn.guanmai.scanner.devices.sg6900; | ||
|
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| import android.annotation.SuppressLint; | ||
| import android.content.Context; | ||
| import android.os.Handler; | ||
| import android.support.annotation.NonNull; | ||
| import android.view.KeyEvent; | ||
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| import java.io.IOException; | ||
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| import cn.guanmai.scanner.IScannerManager; | ||
| import cn.guanmai.scanner.SupporterManager; | ||
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| public class SG6900ScannerManager implements IScannerManager { | ||
| private Context activity; | ||
| private static SG6900ScannerManager instance; | ||
| private SupporterManager.IScanListener listener; | ||
| private ScanThread scanThread; | ||
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| @SuppressLint("HandlerLeak") | ||
| private Handler mHandler = new Handler() { | ||
| public void handleMessage(android.os.Message msg) { | ||
| if (msg.what == ScanThread.SCAN) { | ||
| String data = msg.getData().getString("data"); | ||
| if (data != null && !data.isEmpty()) { | ||
| listener.onScannerResultChange(data); | ||
| } | ||
| } | ||
| } | ||
| }; | ||
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| private SG6900ScannerManager(Context activity) { | ||
| this.activity = activity; | ||
| } | ||
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| public static SG6900ScannerManager getInstance(Context activity) { | ||
| if (instance == null) { | ||
| synchronized (SG6900ScannerManager.class) { | ||
| if (instance == null) { | ||
| instance = new SG6900ScannerManager(activity); | ||
| } | ||
| } | ||
| } | ||
| return instance; | ||
| } | ||
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| @Override | ||
| public void init() { | ||
| try { | ||
| scanThread = new ScanThread(mHandler); | ||
| listener.onScannerServiceConnected(); | ||
| } catch (IOException e) { | ||
| listener.onScannerInitFail(); | ||
| return; | ||
| } | ||
| scanThread.start(); | ||
| } | ||
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| @Override | ||
| public void recycle() { | ||
| scanThread.close(); | ||
| } | ||
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| @Override | ||
| public void setScannerListener(@NonNull SupporterManager.IScanListener listener) { | ||
| this.listener = listener; | ||
| } | ||
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| @Override | ||
| public void sendKeyEvent(KeyEvent key) { | ||
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| } | ||
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| @Override | ||
| public int getScannerModel() { | ||
| return 0; | ||
| } | ||
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| @Override | ||
| public void scannerEnable(boolean enable) { | ||
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| } | ||
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| @Override | ||
| public void setScanMode(String mode) { | ||
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| } | ||
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| @Override | ||
| public void setDataTransferType(String type) { | ||
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| } | ||
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| @Override | ||
| public void singleScan(boolean bool) { | ||
| scanThread.scan(); | ||
| } | ||
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| @Override | ||
| public void continuousScan(boolean bool) { | ||
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| } | ||
| } |
116 changes: 116 additions & 0 deletions
116
scanner/src/main/java/cn/guanmai/scanner/devices/sg6900/ScanThread.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| package cn.guanmai.scanner.devices.sg6900; | ||
|
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| import android.os.Bundle; | ||
| import android.os.Handler; | ||
| import android.os.Message; | ||
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| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.io.OutputStream; | ||
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| import cn.pda.serialport.SerialPort; | ||
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| public class ScanThread extends Thread { | ||
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| private SerialPort mSerialPort; | ||
| private InputStream is; | ||
| private OutputStream os; | ||
| /* serialport parameter */ | ||
| private int port = 0; | ||
| private int baudrate = 9600; | ||
| private int flags = 0; | ||
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| private Handler handler; | ||
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| public static int SCAN = 1001; // messege recv mode | ||
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| /** | ||
| * if throw exception, serialport initialize fail. | ||
| * | ||
| * @throws SecurityException | ||
| * @throws IOException | ||
| */ | ||
| public ScanThread(Handler handler) throws SecurityException, IOException { | ||
| this.handler = handler; | ||
| mSerialPort = new SerialPort(port, baudrate, flags); | ||
| mSerialPort.scaner_poweron(); | ||
| is = mSerialPort.getInputStream(); | ||
| os = mSerialPort.getOutputStream(); | ||
| try { | ||
| Thread.sleep(500); | ||
| } catch (InterruptedException e) { | ||
| // TODO Auto-generated catch block | ||
| e.printStackTrace(); | ||
| } | ||
| /** clear useless data **/ | ||
| byte[] temp = new byte[128]; | ||
| is.read(temp); | ||
| } | ||
|
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| @Override | ||
| public void run() { | ||
| try { | ||
| int size = 0; | ||
| byte[] buffer = new byte[2048]; | ||
| int available = 0; | ||
| while (!isInterrupted()) { | ||
| available = is.available(); | ||
| if (available > 0) { | ||
| size = is.read(buffer); | ||
| if (size > 0) { | ||
| sendMessege(buffer, size, SCAN); | ||
| } | ||
| } | ||
| } | ||
| } catch (IOException e) { | ||
| // 返回错误信息 | ||
| e.printStackTrace(); | ||
| } | ||
| super.run(); | ||
| } | ||
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| private void sendMessege(byte[] data, int dataLen, int mode) { | ||
| try { | ||
| String dataStr = new String(data, 0, dataLen); | ||
| Bundle bundle = new Bundle(); | ||
| bundle.putString("data", dataStr); | ||
| Message msg = new Message(); | ||
| msg.what = mode; | ||
| msg.setData(bundle); | ||
| handler.sendMessage(msg); | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
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| public void scan() { | ||
| if (mSerialPort.scaner_trig_stat() == true) { | ||
| mSerialPort.scaner_trigoff(); | ||
| try { | ||
| Thread.sleep(50); | ||
| } catch (InterruptedException e) { | ||
| // TODO Auto-generated catch block | ||
| e.printStackTrace(); | ||
| } | ||
| } | ||
| mSerialPort.scaner_trigon(); | ||
| } | ||
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| public void close() { | ||
| if (mSerialPort != null) { | ||
| mSerialPort.scaner_poweroff(); | ||
| try { | ||
| if (is != null) { | ||
| is.close(); | ||
| } | ||
| if (os != null) { | ||
| os.close(); | ||
| } | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| } | ||
| mSerialPort.close(port); | ||
| } | ||
| } | ||
|
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| } |
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