1 /**
2  * \file
3  *
4  * \brief Sleep related functionality declaration.
5  *
6  * Copyright (C) 2014 Atmel Corporation. All rights reserved.
7  *
8  * \asf_license_start
9  *
10  * \page License
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions are met:
14  *
15  * 1. Redistributions of source code must retain the above copyright notice,
16  *    this list of conditions and the following disclaimer.
17  *
18  * 2. Redistributions in binary form must reproduce the above copyright notice,
19  *    this list of conditions and the following disclaimer in the documentation
20  *    and/or other materials provided with the distribution.
21  *
22  * 3. The name of Atmel may not be used to endorse or promote products derived
23  *    from this software without specific prior written permission.
24  *
25  * 4. This software may only be redistributed and used in connection with an
26  *    Atmel microcontroller product.
27  *
28  * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
29  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
30  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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37  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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40  * \asf_license_stop
41  *
42  */
43 
44 #ifndef _HPL_SLEEP_H_INCLUDED
45 #define _HPL_SLEEP_H_INCLUDED
46 
47 /**
48  * \addtogroup HPL Sleep
49  *
50  * \section hpl_sleep_rev Revision History
51  * - v1.0.0 Initial Release
52  *
53  *@{
54  */
55 
56 #ifndef _UNIT_TEST_
57 #include <compiler.h>
58 #endif
59 
60 #ifdef __cplusplus
61 extern "C" {
62 #endif
63 
64 /**
65  * \name HPL functions
66  */
67 //@{
68 /**
69  * \brief Set the sleep mode for the device
70  *
71  * This function sets the sleep mode for the device.
72  * For an overview of which systems are disabled in sleep for the different
73  * sleep modes see datasheet.
74  *
75  * \param[in] mode Sleep mode to use
76  *
77  * \return the status of a sleep request
78  * \retval -1 The requested sleep mode was invalid
79  * \retval  0 The operation completed successfully, sleep mode is set
80  */
81 int32_t _set_sleep_mode(const uint8_t mode);
82 
83 /**
84  * \brief Reset MCU
85  */
86 void _reset_mcu(void);
87 
88 /**
89  * \brief Put MCU to sleep
90  */
91 void _go_to_sleep(void);
92 //@}
93 
94 #ifdef __cplusplus
95 }
96 #endif
97 /**@}*/
98 #endif /* _HPL_SLEEP_H_INCLUDED */
99