rt-thread-official/bsp/maxim/libraries/MAX32660PeriphDriver/Include/lp.h

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/**
* @file lp.h
* @brief Low power function prototypes and data types.
*/
/* ****************************************************************************
* Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of Maxim Integrated
* Products, Inc. shall not be used except as stated in the Maxim Integrated
* Products, Inc. Branding Policy.
*
* The mere transfer of this software does not imply any licenses
* of trade secrets, proprietary technology, copyrights, patents,
* trademarks, maskwork rights, or any other form of intellectual
* property whatsoever. Maxim Integrated Products, Inc. retains all
* ownership rights.
*
* $Date: 2018-09-26 08:48:30 -0500 (Wed, 26 Sep 2018) $
* $Revision: 38105 $
*
*************************************************************************** */
// Define to prevent redundant inclusion
#ifndef _LP_H_
#define _LP_H_
/***** Includes *****/
#include "gpio.h"
#include "pwrseq_regs.h"
#ifdef __cplusplus
extern "C" {
#endif
/** @brief System reset0 enumeration. Used in SYS_PeriphReset0 function */
typedef enum {
LP_OVR_0_9 = MXC_S_PWRSEQ_LP_CTRL_OVR_0_9V, /**< Reset DMA */
LP_OVR_1_0 = MXC_S_PWRSEQ_LP_CTRL_OVR_1_0V, /**< Reset DMA */
LP_OVR_1_1 = MXC_S_PWRSEQ_LP_CTRL_OVR_1_1V, /**< Reset DMA */
} lp_ovr_t;
/**
* @brief Clears the low power wakeup flags
*/
void LP_ClearWakeStatus(void);
/**
* @brief Enables power to RAM addresses 0x20010000-0x20017FFF.
*/
void LP_EnableSRAM3(void);
/**
* @brief Enables power to RAM addresses 0x20008000-0x2000FFFF.
*/
void LP_EnableSRAM2(void);
/**
* @brief Enables power to RAM addresses 0x20004000-0x20007FFF.
*/
void LP_EnableSRAM1(void);
/**
* @brief Enables power to RAM addresses 0x20000000-0x20003FFF.
*/
void LP_EnableSRAM0(void);
/**
* @brief Disables power to RAM addresses 0x20010000-0x20017FFF. The contents of the RAM are destroyed.
*/
void LP_DisableSRAM3(void);
/**
* @brief Disables power to RAM addresses 0x20008000-0x2000FFFF. The contents of the RAM are destroyed.
*/
void LP_DisableSRAM2(void);
/**
* @brief Disables power to RAM addresses 0x20004000-0x20007FFF. The contents of the RAM are destroyed.
*/
void LP_DisableSRAM1(void);
/**
* @brief Disables power to RAM addresses 0x20000000-0x20003FFF. The contents of the RAM are destroyed.
*/
void LP_DisableSRAM0(void);
/**
* @brief Places the instruction cache in light sleep mode. Data will be unavailable for read/write operations but will be retained.
*/
void LP_EnableICacheLightSleep(void);
/**
* @brief Places addresses 0x20010000 to 0x20017FFF of the RAM in light sleep mode. Data will be unavailable for read/write operations but will be retained.
*/
void LP_EnableSysRAM3LightSleep(void);
/**
* @brief Places addresses 0x20008000 to 0x2000FFFF of the RAM in light sleep mode. Data will be unavailable for read/write operations but will be retained.
*/
void LP_EnableSysRAM2LightSleep(void);
/**
* @brief Places addresses 0x20004000 to 0x20007FFF of the RAM in light sleep mode. Data will be unavailable for read/write operations but will be retained.
*/
void LP_EnableSysRAM1LightSleep(void);
/**
* @brief Places addresses 0x20000000 to 0x20003FFF of the RAM in light sleep mode. Data will be unavailable for read/write operations but will be retained.
*/
void LP_EnableSysRAM0LightSleep(void);
/**
* @brief Places the instruction cache in active mode.
*/
void LP_DisableICacheLightSleep(void);
/**
* @brief Places addresses 0x20010000 to 0x20017FFF of the RAM in active mode.
*/
void LP_DisableSysRAM3LightSleep(void);
/**
* @brief Places addresses 0x20008000 to 0x2000FFFF of the RAM in active mode.
*/
void LP_DisableSysRAM2LightSleep(void);
/**
* @brief Places addresses 0x20004000 to 0x20007FFF of the RAM in active mode.
*/
void LP_DisableSysRAM1LightSleep(void);
/**
* @brief Places addresses 0x20000000 to 0x20003FFF of the RAM in active mode.
*/
void LP_DisableSysRAM0LightSleep(void);
/**
* @brief Enables the selected GPIO port and its selected pins to wake up the device from any low power mode.
* Call this function multiple times to enable pins on multiple ports. This function does not configure
* the GPIO pins nor does it setup their interrupt functionality.
* @param wu_pins The port and pins to configure as wakeup sources. Only the gpio and mask fields of the
* structure are used. The func and pad fields are ignored.
*/
void LP_EnableGPIOWakeup(const gpio_cfg_t *wu_pins);
/**
* @brief Disables the selected GPIO port and its selected pins as a wake up source.
* Call this function multiple times to disable pins on multiple ports.
* @param wu_pins The port and pins to disable as wakeup sources. Only the gpio and mask fields of the
* structure are used. The func and pad fields are ignored.
*/
void LP_DisableGPIOWakeup(const gpio_cfg_t *wu_pins);
/**
* @brief Enables the RTC alarm to wake up the device from any low power mode.
*/
void LP_EnableRTCAlarmWakeup(void);
/**
* @brief Disables the RTC alarm from waking up the device.
*/
void LP_DisableRTCAlarmWakeup(void);
/**
* @brief Places the device into SLEEP mode. This function returns once any interrupt occurs.
* @note LP_ClearWakeStatus should be called before this function, to avoid immediately waking up again
*/
void LP_EnterSleepMode(void);
/**
* @brief Places the device into DEEPSLEEP mode. This function returns once an RTC or external interrupt occur.
* @note LP_ClearWakeStatus should be called before this function, to avoid immediately waking up again
*/
void LP_EnterDeepSleepMode(void);
/**
* @brief Places the device into BACKUP mode. CPU state is not maintained in this mode, so this function never returns.
* Instead, the device will restart once an RTC or external interrupt occur.
* @note LP_ClearWakeStatus should be called before this function, to avoid immediately waking up again
*/
void LP_EnterBackupMode(void);
/**
* @brief Places the device into Shutdown mode. CPU state is not maintained in this mode, so this function never returns.
* Instead, the device will restart once an RTC, USB wakeup, or external interrupt occur.
*/
void LP_EnterShutDownMode(void);
/**
* @brief Set operating voltage and change the clock to match the new voltage.
* @param system reset configuration struct
*/
void LP_SetOperatingVoltage(lp_ovr_t ovr);
/**
* @brief Enables Data Retention to RAM addresses 0x20000000-0x20003FFF.
*/
void LP_EnableSRamRet0(void);
/**
* @brief Disables Data Retention to RAM addresses 0x20000000-0x20003FFF.
*/
void LP_DisableSRamRet0(void);
/**
* @brief Enables Data Retention to RAM addresses 0x20004000-0x20007FFF.
*/
void LP_EnableSRamRet1(void);
/**
* @brief Disables Data Retention to RAM addresses 0x20004000-0x20007FFF.
*/
void LP_DisableSRamRet1(void);
/**
* @brief Enables Data Retention to RAM addresses 0x20008000-0x2000FFFF.
*/
void LP_EnableSRamRet2(void);
/**
* @brief Disables Data Retention to RAM addresses 0x20008000-0x2000FFFF.
*/
void LP_DisableSRamRet2(void);
/**
* @brief Enables Data Retention to RAM addresses 0x20010000-0x20017FFF.
*/
void LP_EnableSRamRet3(void);
/**
* @brief Disables Data Retention to RAM addresses 0x20010000-0x20017FFF.
*/
void LP_DisableSRamRet3(void);
/**
* @brief Enables Bypassing the hardware detection of an external supply on V CORE enables a faster wakeup time.
*/
void LP_EnableBlockDetect(void);
/**
* @brief Disables Bypassing the hardware detection of an external supply on V CORE enables a faster wakeup time
*/
void LP_DisableBlockDetect(void);
/**
* @brief RAM Retention Regulator Enable for BACKUP Mode
*/
void LP_EnableRamRetReg(void);
/**
* @brief RAM Retention Regulator Disabels for BACKUP Mode
*/
void LP_DisableRamRetReg(void);
/**
* @brief Enables Fast wake up from deepsleep
*/
void LP_EnableFastWk(void);
/**
* @brief Disables Fast wake up from deepsleep
*/
void LP_DisableFastWk(void);
/**
* @brief Turns on band gap during deepsleep and backup mode.
*/
void LP_EnableBandGap(void);
/**
* @brief Turns off band gap during deepsleep and backup mode.
*/
void LP_DisableBandGap(void);
/**
* @brief Enables signal for power on reset when the device is int DEEPSLEEP or BACKUP mode
*/
void LP_EnableVCorePORSignal(void);
/**
* @brief Disables signal for power on reset when the device is int DEEPSLEEP or BACKUP mode
*/
void LP_DisableVCorePORSignal(void);
/**
* @brief Enables signal for power on reset when the device is int DEEPSLEEP or BACKUP mode
*/
void LP_EnableLDO(void);
/**
* @brief Disables signal for power on reset when the device is int DEEPSLEEP or BACKUP mode
*/
void LP_DisableLDO(void);
/**
* @brief Enables V CORE Supply Voltage Monitor
*/
void LP_EnableVCoreSVM(void);
/**
* @brief Disables V CORE Supply Voltage Monitor
*/
void LP_DisableVCoreSVM(void);
/**
* @brief Enables VDDIO Power-On-Reset Monitor
*/
void LP_EnableVDDIOPorMonitor(void);
/**
* @brief Disables VDDIO Power-On-Reset Monitor
*/
void LP_DisableVDDIOPorMonitor(void);
#ifdef __cplusplus
}
#endif
#endif /* _LP_H_ */