watchdog.h 4.1 KB
//*****************************************************************************
//
// watchdog.h - Prototypes for the Watchdog Timer API
//
// Copyright (c) 2005-2012 Texas Instruments Incorporated.  All rights reserved.
// Software License Agreement
//
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//   modification, are permitted provided that the following conditions
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//
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//   notice, this list of conditions and the following disclaimer.
//
//   Redistributions in binary form must reproduce the above copyright
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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//
// This is part of revision 9453 of the Stellaris Peripheral Driver Library.
//
//*****************************************************************************

#ifndef STELLARIS_WATCHDOG_H_
#define STELLARIS_WATCHDOG_H_

//*****************************************************************************
//
// If building with a C++ compiler, make all of the definitions in this header
// have a C binding.
//
//*****************************************************************************
#ifdef __cplusplus
extern "C"
{
#endif

//*****************************************************************************
//
// The type of interrupt that can be generated by the watchdog.
//
//*****************************************************************************
#define WATCHDOG_INT_TYPE_INT   0x00000000
#define WATCHDOG_INT_TYPE_NMI   0x00000004

//*****************************************************************************
//
// Prototypes for the APIs.
//
//*****************************************************************************
extern tBoolean WatchdogRunning(unsigned long ulBase);
extern void WatchdogEnable(unsigned long ulBase);
extern void WatchdogResetEnable(unsigned long ulBase);
extern void WatchdogResetDisable(unsigned long ulBase);
extern void WatchdogLock(unsigned long ulBase);
extern void WatchdogUnlock(unsigned long ulBase);
extern tBoolean WatchdogLockState(unsigned long ulBase);
extern void WatchdogReloadSet(unsigned long ulBase, unsigned long ulLoadVal);
extern unsigned long WatchdogReloadGet(unsigned long ulBase);
extern unsigned long WatchdogValueGet(unsigned long ulBase);
extern void WatchdogIntRegister(unsigned long ulBase, void(*pfnHandler)(void));
extern void WatchdogIntUnregister(unsigned long ulBase);
extern void WatchdogIntEnable(unsigned long ulBase);
extern unsigned long WatchdogIntStatus(unsigned long ulBase, tBoolean bMasked);
extern void WatchdogIntClear(unsigned long ulBase);
extern void WatchdogIntTypeSet(unsigned long ulBase, unsigned long ulType);
extern void WatchdogStallEnable(unsigned long ulBase);
extern void WatchdogStallDisable(unsigned long ulBase);

//*****************************************************************************
//
// Mark the end of the C bindings section for C++ compilers.
//
//*****************************************************************************
#ifdef __cplusplus
}
#endif

#endif /* STELLARIS_WATCHDOG_H_ */