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Merge pull request #281 from bensadiku/master

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Expose a isOpen method to check on the current state of the connection
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kai-morich 2020-05-19 21:10:08 +02:00 committed by GitHub
commit 33149b66fd
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2 changed files with 9 additions and 0 deletions
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4
usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/CommonUsbSerialPort.java
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@ -221,6 +221,10 @@ public abstract class CommonUsbSerialPort implements UsbSerialPort {
return offset;
}
@Override
public boolean isOpen() {
return mConnection != null;
}
@Override
public abstract void setParameters(int baudRate, int dataBits, int stopBits, int parity) throws IOException;

5
usbSerialForAndroid/src/main/java/com/hoho/android/usbserial/driver/UsbSerialPort.java
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@ -226,4 +226,9 @@ public interface UsbSerialPort extends Closeable {
*/
public boolean purgeHwBuffers(boolean purgeWriteBuffers, boolean purgeReadBuffers) throws IOException;
/**
* @return the current state of the connection
*/
public boolean isOpen();
}