1 /*
2  *  Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
3  *
4  *  Redistribution and use in source and binary forms, with or without
5  *  modification, are permitted provided that the following conditions
6  *  are met:
7  *
8  *    Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  *
11  *    Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the
14  *    distribution.
15  *
16  *    Neither the name of Texas Instruments Incorporated nor the names of
17  *    its contributors may be used to endorse or promote products derived
18  *    from this software without specific prior written permission.
19  *
20  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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30  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  *
32  */
33 //*****************************************************************************
34 //
35 //  wdt.h - Prototypes for the Watchdog Timer API
36 //
37 //
38 
39 #ifndef __WATCHDOG_H__
40 #define __WATCHDOG_H__
41 
42 //*****************************************************************************
43 //
44 // If building with a C++ compiler, make all of the definitions in this header
45 // have a C binding.
46 //
47 //*****************************************************************************
48 #ifdef __cplusplus
49 extern "C"
50 {
51 #endif
52 
53 
54 //*****************************************************************************
55 //
56 // Prototypes for the APIs.
57 //
58 //*****************************************************************************
59 extern tBoolean WatchdogRunning(unsigned long ulBase);
60 extern void WatchdogEnable(unsigned long ulBase);
61 extern void WatchdogLock(unsigned long ulBase);
62 extern void WatchdogUnlock(unsigned long ulBase);
63 extern tBoolean WatchdogLockState(unsigned long ulBase);
64 extern void WatchdogReloadSet(unsigned long ulBase, unsigned long ulLoadVal);
65 extern unsigned long WatchdogReloadGet(unsigned long ulBase);
66 extern unsigned long WatchdogValueGet(unsigned long ulBase);
67 extern void WatchdogIntRegister(unsigned long ulBase, void(*pfnHandler)(void));
68 extern void WatchdogIntUnregister(unsigned long ulBase);
69 extern unsigned long WatchdogIntStatus(unsigned long ulBase, tBoolean bMasked);
70 extern void WatchdogIntClear(unsigned long ulBase);
71 extern void WatchdogStallEnable(unsigned long ulBase);
72 extern void WatchdogStallDisable(unsigned long ulBase);
73 
74 //*****************************************************************************
75 //
76 // Mark the end of the C bindings section for C++ compilers.
77 //
78 //*****************************************************************************
79 #ifdef __cplusplus
80 }
81 #endif
82 
83 #endif // __WATCHDOG_H__
84