cpu_pm.h

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/*
 * SPDX-FileCopyrightText: 2016 Freie Universität Berlin
 * SPDX-FileCopyrightText: 2017 OTA keys S.A.
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#ifdef __cplusplus
extern "C" {
#endif

#define PM_NUM_MODES            (3U)

#define STM32_PM_IDLE           (2U)  
#define STM32_PM_STOP           (1U)  
#define STM32_PM_STANDBY        (0U)  
 
#ifndef PM_EWUP_CONFIG
#  ifdef CPU_FAM_STM32H7
#    define PM_EWUP_CONFIG     (PWR_WKUPEPR_WKUPEN4) /* Enable WKUP4 pin (BTN0) */
#  else
#    define PM_EWUP_CONFIG     (0U)
#  endif
#endif

bool pm_backup_regulator_is_on(void);

void pm_backup_regulator_on(void);

void pm_backup_regulator_off(void);
 
#ifdef __cplusplus
}
#endif