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73 lines
1.3 KiB
C
73 lines
1.3 KiB
C
/*
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* Copyright (C) 2016 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup cpu_nrf52
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* @{
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*
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* @file
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* @brief Implementation of the kernels power management interface
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*
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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*
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* @}
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*/
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#include "cpu.h"
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#include "arch/lpm_arch.h"
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void lpm_arch_init(void)
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{
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/* TODO: needs to be implemented */
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}
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enum lpm_mode lpm_arch_set(enum lpm_mode target)
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{
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switch (target) {
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/* wait for next interrupt */
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case LPM_IDLE:
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case LPM_SLEEP:
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case LPM_POWERDOWN:
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__DSB();
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__WFI();
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break;
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case LPM_OFF:
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NRF_POWER->SYSTEMOFF = 1;
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break;
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/* do nothing here */
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case LPM_UNKNOWN:
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case LPM_ON:
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default:
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break;
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}
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return 0;
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}
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enum lpm_mode lpm_arch_get(void)
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{
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/* TODO: needs to be implemented */
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return 0;
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}
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void lpm_arch_awake(void)
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{
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/* TODO: needs to be implemented */
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}
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void lpm_arch_begin_awake(void)
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{
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/* TODO: needs to be implemented */
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}
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void lpm_arch_end_awake(void)
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{
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/* TODO: needs to be implemented */
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}
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