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76 lines
1.6 KiB
C
76 lines
1.6 KiB
C
/*
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* Copyright (C) 2016 Freie Universität Berlin
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* 2017 OTA keys S.A.
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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_stm32
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* @{
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*
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* @file
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* @brief Power Management (PM) CPU specific definitions for the STM32 family
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*
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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* @author Vincent Dupont <vincent@otakeys.com>
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*/
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#ifndef PERIPH_CPU_PM_H
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#define PERIPH_CPU_PM_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name PM definitions
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* @{
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*/
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/**
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* @brief Number of usable low power modes
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*/
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#define PM_NUM_MODES (3U)
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/**
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* @name Power modes
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* @{
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*/
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#define STM32_PM_IDLE (2U) /**< Index of IDLE mode */
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#define STM32_PM_STOP (1U) /**< Index of STOP mode */
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#define STM32_PM_STANDBY (0U) /**< Index of STANDBY mode */
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/** @} */
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#ifndef PM_EWUP_CONFIG
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/**
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* @brief Wake-up pins configuration (CSR register)
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*/
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#define PM_EWUP_CONFIG (0U)
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#endif
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/** @} */
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/**
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* @brief Check whether the backup domain voltage regulator is on
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*/
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bool pm_backup_regulator_is_on(void);
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/**
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* @brief Enable the backup domain voltage regulator to retain backup
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* register content during standby and VBAT mode
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*/
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void pm_backup_regulator_on(void);
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/**
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* @brief Disable the backup domain voltage regulator
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*/
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void pm_backup_regulator_off(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* PERIPH_CPU_PM_H */
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/** @} */
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