108 lines
3.5 KiB
C
108 lines
3.5 KiB
C
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/**********************************************************************
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* $Id$ lpc43xx_pwr.c 2011-06-02
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*//**
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* @file lpc43xx_pwr.c
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* @brief Contains all functions support for Power Control
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* firmware library on lpc43xx
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* @version 1.0
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* @date 02. June. 2011
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* @author NXP MCU SW Application Team
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*
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* Copyright(C) 2011, NXP Semiconductor
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* All rights reserved.
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*
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***********************************************************************
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* Software that is described herein is for illustrative purposes only
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* which provides customers with programming information regarding the
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* products. This software is supplied "AS IS" without any warranties.
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* NXP Semiconductors assumes no responsibility or liability for the
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* use of the software, conveys no license or title under any patent,
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* copyright, or mask work right to the product. NXP Semiconductors
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* reserves the right to make changes in the software without
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* notification. NXP Semiconductors also make no representation or
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* warranty that such application will be suitable for the specified
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* use without further testing or modification.
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* Permission to use, copy, modify, and distribute this software and its
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* documentation is hereby granted, under NXP Semiconductors<EFBFBD>
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* relevant copyright in the software, without fee, provided that it
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* is used in conjunction with NXP Semiconductors microcontrollers. This
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* copyright, permission, and disclaimer notice must appear in all copies of
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* this code.
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**********************************************************************/
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/* Peripheral group ----------------------------------------------------------- */
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/** @addtogroup PWR
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* @{
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*/
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/* Includes ------------------------------------------------------------------- */
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#include "lpc_types.h"
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#include "lpc43xx_scu.h"
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#include "lpc43xx_pwr.h"
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/*********************************************************************//**
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* @brief Enter Sleep mode with co-operated instruction by the Cortex-M3.
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* @param[in] None
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* @return None
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**********************************************************************/
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void PWR_Sleep(void)
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{
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//LPC_PMC->SLEEP0_MODE = 0x00;
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/* Sleep Mode*/
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__WFI();
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}
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/*********************************************************************//**
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* @brief Enter Deep Sleep mode with co-operated instruction by the Cortex-M3.
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* @param[in] None
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* @return None
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**********************************************************************/
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void PWR_DeepSleep(void)
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{
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/* Deep-Sleep Mode, set SLEEPDEEP bit */
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SCB->SCR = 0x4;
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LPC_PMC->PD0_SLEEP0_MODE = PWR_SLEEP_MODE_DEEP_SLEEP;
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/* Deep Sleep Mode*/
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__WFI();
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}
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/*********************************************************************//**
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* @brief Enter Power Down mode with co-operated instruction by the Cortex-M3.
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* @param[in] None
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* @return None
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**********************************************************************/
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void PWR_PowerDown(void)
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{
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/* Deep-Sleep Mode, set SLEEPDEEP bit */
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SCB->SCR = 0x4;
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LPC_PMC->PD0_SLEEP0_MODE = PWR_SLEEP_MODE_POWER_DOWN;
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/* Power Down Mode*/
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__WFI();
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}
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/*********************************************************************//**
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* @brief Enter Deep Power Down mode with co-operated instruction by the Cortex-M3.
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* @param[in] None
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* @return None
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**********************************************************************/
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void PWR_DeepPowerDown(void)
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{
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/* Deep-Sleep Mode, set SLEEPDEEP bit */
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SCB->SCR = 0x4;
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LPC_PMC->PD0_SLEEP0_MODE = PWR_SLEEP_MODE_DEEP_POWER_DOWN;
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/* Deep Power Down Mode*/
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__WFI();
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}
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/**
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* @}
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*/
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/**
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* @}
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*/
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