From 6c6effa5b6ed46953e85cde4ac822ec6d9180179 Mon Sep 17 00:00:00 2001
From: schlaepfer <schlaepfer@94ad28fe-ef68-46b1-9651-e7ae4fcf1c4c>
Date: Wed, 18 Jan 2006 15:18:01 +0000
Subject: [PATCH] - logger added

git-svn-id: https://svn.code.sf.net/p/libusbjava/code/trunk@95 94ad28fe-ef68-46b1-9651-e7ae4fcf1c4c
---
 mcdp/src/ch/ntb/mcdp/usb/Dispatch.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/mcdp/src/ch/ntb/mcdp/usb/Dispatch.java b/mcdp/src/ch/ntb/mcdp/usb/Dispatch.java
index 95b8358..5c6b016 100644
--- a/mcdp/src/ch/ntb/mcdp/usb/Dispatch.java
+++ b/mcdp/src/ch/ntb/mcdp/usb/Dispatch.java
@@ -1,11 +1,15 @@
 package ch.ntb.mcdp.usb;
 
 import java.util.LinkedList;
+import java.util.logging.Logger;
 
+import ch.ntb.mcdp.utils.logger.LogUtil;
 import ch.ntb.usb.USB;
 import ch.ntb.usb.USBException;
 
 public class Dispatch {
+	
+	private static Logger logger = LogUtil.ch_ntb_mcdp_usb;
 
 	// Main Types
 	/**
@@ -65,7 +69,7 @@ public class Dispatch {
 			}
 			mainType = data[index++];
 			subtype = data[index++];
-			int dataLen = data[index++] * 0x100 + data[index++];
+			int dataLen = (data[index++] & 0xFF) * 0x100 + (data[index++] & 0xFF);
 			if (data[index + dataLen] != DataPacket.PACKET_END) {
 				throw new DispatchException("PACKET_END or packetLen ("
 						+ dataLen + " bytes) wrong");
@@ -121,6 +125,7 @@ public class Dispatch {
 
 	public static DataPacket readUART() throws USBException, DispatchException {
 		if (!uartData.isEmpty()) {
+			logger.info("buffer not empty");
 			return uartData.poll();
 		}
 		int dataLength = USBDevice.read_UART(usbData, USB.MAX_DATA_SIZE);