public int purgeINData() {
int var1 = this.driverParameters.getBufferCount();
InBuffer var2 = null;
boolean var3 = false;
ByteBuffer var4 = this.d;
synchronized (this.d) {
int cbRead;
try {
do {
this.sourceChannel.configureBlocking(false);
cbRead = this.sourceChannel.read(this.d);
this.d.clear();
} while (cbRead != 0);
} catch (Exception var6) {
var6.printStackTrace();
}
this.clearCbAvailableToRead();
for (int var5 = 0; var5 < var1; ++var5) {
var2 = this.getBuffer(var5);
if (var2.isSomeStatus() && var2.getLength() > 2) {
var2.purge();
}
}
return 0;
}
}
InBuffer acquireWritableBuffer(int iBuffer) throws InterruptedException {
InBuffer result = null;
this.mWritable[iBuffer].acquire();
result = this.getBuffer(iBuffer);
if (result.setSomeStatus(iBuffer) == null) {
result = null;
}
return result;
}
public void processBulkInData(InBuffer inBuffer) throws D2xxException {
byte signalEvents = 0;
byte signalLineEvents = 0;
boolean signalRxChar = false;
try {
int cbSomeCount = inBuffer.getLength();
if (cbSomeCount < 2) {
inBuffer.getByteBuffer().clear();
return;
}
int cbBufferFree;
int var7;
synchronized (this.mSinkFullLock) {
cbBufferFree = this.cbBufferFree();
var7 = cbSomeCount - 2;
if (cbBufferFree < var7) {
Log.d("ProcessBulkIn::", " Buffer is full, waiting for read....");
this.processEventChars(signalRxChar, signalEvents, signalLineEvents);
this.mInFullLock.lock();
this.mSinkFull = true;
}
}
if (cbBufferFree < var7) {
this.mFullCon.await();
this.mInFullLock.unlock();
}
this.extractReadData(inBuffer);
} catch (InterruptedException var10) {
this.mInFullLock.unlock();
Log.e("ProcessInCtrl", "Exception in Full await!");
var10.printStackTrace();
} catch (Exception var11) {
Log.e("ProcessInCtrl", "Exception in ProcessBulkIN");
var11.printStackTrace();
throw new D2xxException("Fatal error in BulkIn.");
}
}
private void extractReadData(InBuffer inBuffer) throws InterruptedException {
int cbTotalData = 0;
long cbWritten = 0L;
short var9 = 0;
short var10 = 0;
boolean var11 = false;
ByteBuffer byteBuffer = inBuffer.getByteBuffer();
int cbSomeCount = inBuffer.getLength();
if (cbSomeCount > 0) {
int var18 =
cbSomeCount / this.cbMaxPacketSizeIn + (cbSomeCount % this.cbMaxPacketSizeIn > 0 ? 1 : 0);
for (int var13 = 0; var13 < var18; ++var13) {
int var19;
int var20;
if (var13 == var18 - 1) {
var20 = cbSomeCount;
byteBuffer.limit(cbSomeCount);
var19 = var13 * this.cbMaxPacketSizeIn;
byteBuffer.position(var19);
byte bNext = byteBuffer.get();
var9 = (short) (this.ftDevice.ftDeviceInfoListNode.modemStatus ^ (short) (bNext & 240));
this.ftDevice.ftDeviceInfoListNode.modemStatus = (short) (bNext & 240);
byte bNextNext = byteBuffer.get();
this.ftDevice.ftDeviceInfoListNode.lineStatus = (short) (bNextNext & 255);
var19 += 2;
if (byteBuffer.hasRemaining()) {
var10 = (short) (this.ftDevice.ftDeviceInfoListNode.lineStatus & 30);
} else {
var10 = 0;
}
} else {
var20 = (var13 + 1) * this.cbMaxPacketSizeIn;
byteBuffer.limit(var20);
var19 = var13 * this.cbMaxPacketSizeIn + 2;
byteBuffer.position(var19);
}
cbTotalData += var20 - var19;
this.byteBuffers[var13] = byteBuffer.slice();
}
if (cbTotalData != 0) {
var11 = true;
try {
cbWritten = this.sinkChannel.write(this.byteBuffers, 0, var18);
if (cbWritten != (long) cbTotalData) {
Log.d(
"extractReadData::",
"written != totalData, written= " + cbWritten + " totalData=" + cbTotalData);
}
this.incCbAvailableToRead((int) cbWritten);
this.qLock.lock();
this.qCondition.signalAll();
this.qLock.unlock();
} catch (Exception e) {
Log.d("extractReadData::", "Write data to sink failed!!");
e.printStackTrace();
}
}
byteBuffer.clear();
this.processEventChars(var11, var9, var10);
}
}
