1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
/**
* \file
*
* \brief SAM Power manager
*
* Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.
*
* \asf_license_start
*
* \page License
*
* Subject to your compliance with these terms, you may use Microchip
* software and any derivatives exclusively with Microchip products.
* It is your responsibility to comply with third party license terms applicable
* to your use of third party software (including open source software) that
* may accompany Microchip software.
*
* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
* WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
* INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
* AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
* LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
* LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
* SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
* POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT
* ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
* RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
* THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
*
* \asf_license_stop
*
*/
#include <hpl_sleep.h>
#include <hpl_reset.h>
#include <hpl_init.h>
/**
* \brief Retrieve the reset reason
*/
enum reset_reason _get_reset_reason(void)
{
return (enum reset_reason)hri_rstc_read_RCAUSE_reg(RSTC);
}
/**
* \brief Set the sleep mode for the device
*/
int32_t _set_sleep_mode(const uint8_t mode)
{
switch (mode) {
case 2: /* IDLE */
case 4: /* STANDBY */
case 5: /* BACKUP */
case 6: /* OFF */
hri_pm_write_SLEEPCFG_SLEEPMODE_bf(PM, mode);
break;
default:
return ERR_INVALID_ARG;
}
return ERR_NONE;
}
/**
* \brief Get the sleep mode for the device
*/
int32_t _get_sleep_mode()
{
return hri_pm_read_SLEEPCFG_SLEEPMODE_bf(PM);
}
/**
* \brief Set performance level
*/
void _set_performance_level(const uint8_t level)
{
if (hri_pm_get_PLCFG_PLSEL_bf(PM, PM_PLCFG_PLSEL_Msk) != level) {
hri_pm_clear_INTFLAG_reg(PM, 0xFF);
hri_pm_write_PLCFG_PLSEL_bf(PM, level);
while (!hri_pm_read_INTFLAG_reg(PM))
;
}
}
|
