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