flywithu/usb-serial-for-android
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Code Issues Releases Wiki Activity

Rewind output buffer before copying.

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This commit is contained in:
mike wakerly 2012-12-07 17:47:17 -08:00
parent 3f271aab81
commit f35468e0f8
1 changed files with 4 additions and 3 deletions
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7
UsbSerialLibrary/src/com/hoho/android/usbserial/util/SerialInputOutputManager.java
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@ -20,14 +20,14 @@
package com.hoho.android.usbserial.util; package com.hoho.android.usbserial.util;
import java.io.IOException;
import java.nio.ByteBuffer;
import android.hardware.usb.UsbRequest; import android.hardware.usb.UsbRequest;
import android.util.Log; import android.util.Log;
import com.hoho.android.usbserial.driver.UsbSerialDriver; import com.hoho.android.usbserial.driver.UsbSerialDriver;
import java.io.IOException;
import java.nio.ByteBuffer;
/** /**
* Utility class which services a {@link UsbSerialDriver} in its {@link #run()} * Utility class which services a {@link UsbSerialDriver} in its {@link #run()}
* method. * method.
@ -173,6 +173,7 @@ public class SerialInputOutputManager implements Runnable {
if (mWriteBuffer.position() > 0) { if (mWriteBuffer.position() > 0) {
len = mWriteBuffer.position(); len = mWriteBuffer.position();
outBuff = new byte[len]; outBuff = new byte[len];
mWriteBuffer.rewind();
mWriteBuffer.get(outBuff, 0, len); mWriteBuffer.get(outBuff, 0, len);
mWriteBuffer.clear(); mWriteBuffer.clear();
} }