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Merge pull request #6348 from haukepetersen/opt_pm_nrf

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cpu/nrf5x: unified pm.c
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Peter Kietzmann 2017-01-18 20:54:50 +01:00 committed by GitHub
commit 06da507c2f
2 changed files with 11 additions and 33 deletions
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29
cpu/nrf52/periph/pm.c
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@ -1,29 +0,0 @@
/*
* Copyright (C) 2017 Kaspar Schleiser <kaspar@schleiser.de>
* 2016 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup cpu_nrf52
* @{
*
* @file
* @brief Implementation of the kernels power management interface
*
* @author Kaspar Schleiser <kaspar@schleiser.de>
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*
* @}
*/
#include "periph/pm.h"
#include "cpu.h"
void pm_off(void)
{
NRF_POWER->SYSTEMOFF = 1;
}

15
cpu/nrf51/periph/pm.c → cpu/nrf5x_common/periph/pm.c
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@ -1,6 +1,6 @@
/*
* Copyright (C) 2017 Kaspar Schleiser <kaspar@schleiser.de>
* 2014 Freie Universität Berlin
* 2014-2017 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
@ -8,11 +8,11 @@
*/
/**
* @ingroup cpu_nrf51
* @ingroup cpu_nrf5x_common
* @{
*
* @file
* @brief Implementation of the kernels power management interface
* @brief NRF5x specific power management implementations
*
* @author Kaspar Schleiser <kaspar@schleiser.de>
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
@ -20,11 +20,18 @@
* @}
*/
#include "periph/pm.h"
#include "cpu.h"
void pm_off(void)
{
#ifdef CPU_FAM_NRF51
NRF_POWER->RAMON = 0;
#else
for (int i = 0; i < 8; i++) {
NRF_POWER->RAM[i].POWERCLR = (POWER_RAM_POWERCLR_S1RETENTION_Msk |
POWER_RAM_POWERCLR_S0RETENTION_Msk);
}
#endif
NRF_POWER->SYSTEMOFF = 1;
while(1) {}
}