1 files changed, 130 insertions, 0 deletions
diff --git a/usblib/usblibpriv.h b/usblib/usblibpriv.h
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+//*****************************************************************************
+//
+// usblibpriv.h - Private header file used to share internal variables and
+//                function prototypes between the various modules in the USB
+//                library.  This header MUST NOT be used by application code.
+//
+// Copyright (c) 2008-2012 Texas Instruments Incorporated.  All rights reserved.
+// Software License Agreement
+// 
+// Texas Instruments (TI) is supplying this software for use solely and
+// exclusively on TI's microcontroller products. The software is owned by
+// TI and/or its suppliers, and is protected under applicable copyright
+// laws. You may not combine this software with "viral" open-source
+// software in order to form a larger program.
+// 
+// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
+// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
+// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+// DAMAGES, FOR ANY REASON WHATSOEVER.
+// 
+// This is part of revision 9453 of the Stellaris USB Library.
+//
+//*****************************************************************************
+
+#ifndef __USBLIBPRIV_H__
+#define __USBLIBPRIV_H__
+
+//*****************************************************************************
+//
+// If building with a C++ compiler, make all of the definitions in this header
+// have a C binding.
+//
+//*****************************************************************************
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+//*****************************************************************************
+//
+// Internal interrupt handlers called from the main vectors in device and
+// host mode.
+//
+//*****************************************************************************
+extern void USBDeviceIntHandlerInternal(unsigned long ulIndex,
+                                        unsigned long ulStatus);
+extern void USBHostIntHandlerInternal(unsigned long ulIndex,
+                                      unsigned long ulStatus);
+
+//*****************************************************************************
+//
+// The maximum number of tick handlers that can be registered in a system.
+//
+//*****************************************************************************
+#define MAX_USB_TICK_HANDLERS       6
+
+//*****************************************************************************
+//
+// This value defines the number of SOF ticks that must pass before a call
+// is made to InternalUSBStartOfFrameTick.  The value 5 ensures that the
+// function is called every 5 milliseconds assuming that SOF interrupts are
+// enabled and SOF is present.
+//
+//*****************************************************************************
+#define USB_SOF_TICK_DIVIDE 5
+
+//*****************************************************************************
+//
+// Tick handler function pointer type.
+//
+//*****************************************************************************
+typedef void(* tUSBTickHandler)(void *pvInstance, unsigned long ulTicksmS);
+
+//*****************************************************************************
+//
+// Internal functions use to initialize the tick handler and register tick
+// callbacks.
+//
+//*****************************************************************************
+extern void InternalUSBTickInit(void);
+extern void InternalUSBTickReset(void);
+extern long InternalUSBRegisterTickHandler(tUSBTickHandler pfHandler,
+                                           void *pvInstance);
+extern void InternalUSBStartOfFrameTick(unsigned long ulTicksmS);
+extern void InternalUSBHCDSendEvent(unsigned long ulIndex,
+                                    tEventInfo *psEvent,
+                                    unsigned long ulEvFlag);
+
+//*****************************************************************************
+//
+// g_ulCurrentUSBTick holds the elapsed time in milliseconds since the
+// tick module was first initialized based on calls to the function
+// InternalUSBStartOfFrameTick.  The granularity is USB_SOF_TICK_DIVIDE
+// milliseconds.
+//
+//*****************************************************************************
+extern unsigned long g_ulCurrentUSBTick;
+
+//*****************************************************************************
+//
+// g_ulUSBSOFCount is a global counter for Start of Frame interrupts.  It is
+// incremented by the low level device- or host-mode interrupt handlers.
+//
+//*****************************************************************************
+extern unsigned long g_ulUSBSOFCount;
+
+//*****************************************************************************
+//
+// InternalUSBGetTime is a macro which will return the system time in
+// milliseconds as calculated based on calls to the function
+// InternalUSBStartOfFrameTick.  The granularity is USB_SOF_TICK_DIVIDE
+// milliseconds.
+//
+// Currently, this merely returns the value of a global variable.
+//
+//*****************************************************************************
+#define InternalUSBGetTime() g_ulCurrentUSBTick
+
+//*****************************************************************************
+//
+// Mark the end of the C bindings section for C++ compilers.
+//
+//*****************************************************************************
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __USBLIBPRIV_H__