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
31  * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
32  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
36  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
37  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38  * POSSIBILITY OF SUCH DAMAGE.
39  *
40  * \asf_license_stop
41  *
42  */
43 
44 #ifndef _HAL_SLEEP_H_INCLUDED
45 #define _HAL_SLEEP_H_INCLUDED
46 
47 #include <hpl_sleep.h>
48 
49 #ifdef __cplusplus
50 extern "C" {
51 #endif
52 
53 /**
54  * \addtogroup doc_driver_hal_helper_sleep
55  *
56  *@{
57  */
58 
59 /**
60  * \brief Set the sleep mode of the device and put the MCU to sleep
61  *
62  * For an overview of which systems are disabled in sleep for the different
63  * sleep modes, see the data sheet.
64  *
65  * \param[in] mode Sleep mode to use
66  *
67  * \return The status of a sleep request
68  * \retval -1 The requested sleep mode was invalid or not available
69  * \retval  0 The operation completed successfully, returned after leaving the
70  *            sleep
71  */
72 int sleep(const uint8_t mode);
73 
74 /**
75  * \brief Retrieve the current driver version
76  *
77  * \return Current driver version.
78  */
79 uint32_t sleep_get_version(void);
80 /**@}*/
81 #ifdef __cplusplus
82 }
83 #endif
84 #endif /* _HAL_SLEEP_H_INCLUDED */
85