Port of Keils USBCDC example, compiles ok. Gets stuck at init

Dependencies:   mbed

Revision:
0:0b777ff85deb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/serial.h	Mon Jul 05 10:16:57 2010 +0000
@@ -0,0 +1,30 @@
+/*----------------------------------------------------------------------------
+ *      Name:    serial.h
+ *      Purpose: serial port handling
+ *      Version: V1.10
+ *----------------------------------------------------------------------------
+ *      This software is supplied "AS IS" without any warranties, express,
+ *      implied or statutory, including but not limited to the implied
+ *      warranties of fitness for purpose, satisfactory quality and
+ *      noninfringement. Keil extends you a royalty-free right to reproduce
+ *      and distribute executable files created using this software for use
+ *      on NXP Semiconductors LPC microcontroller devices only. Nothing else 
+ *      gives you the right to use this software.
+ *
+ * Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
+ *---------------------------------------------------------------------------*/
+
+#define PORT_NUM	1
+
+/*----------------------------------------------------------------------------
+ Serial interface related prototypes
+ *---------------------------------------------------------------------------*/
+extern void  ser_OpenPort  (char portNum);
+extern void  ser_ClosePort (char portNum); 
+extern void  ser_InitPort0  (unsigned long baudrate, unsigned int databits, unsigned int parity, unsigned int stopbits);
+extern void  ser_InitPort1  (unsigned long baudrate, unsigned int databits, unsigned int parity, unsigned int stopbits);
+extern void  ser_AvailChar (int *availChar);
+extern int   ser_Write     (char portNum, const char *buffer, int *length);
+extern int   ser_Read      (char *buffer, const int *length);
+extern void  ser_LineState (unsigned short *lineState);
+