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/******************************************************************************
* The MIT License
*
* Copyright (c) 2012 LeafLabs, LLC.
*
* 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 THE AUTHORS OR COPYRIGHT HOLDERS
* 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.
*****************************************************************************/
/**
* @file libmaple/stm32f2-f4/include/series/pwr.h
* @author Marti Bolivar <mbolivar@leaflabs.com>
* @brief STM32F2-F4 Power control (PWR) support.
*/
#ifndef _LIBMAPLE_STM32F2F4_PWR_H_
#define _LIBMAPLE_STM32F2F4_PWR_H_
/*
* Additional register bits
*/
/* Control register */
/**
* @brief Flash power down in stop mode bit.
* Availability: STM32F2-F4 */
#define PWR_CR_FPDS_BIT 9
/**
* @brief Flash power down in stop mode.
* Availability: STM32F2-F4 */
#define PWR_CR_FPDS (1U << PWR_CR_FPDS_BIT)
/* PVD level selection */
#define PWR_CR_PLS_2_0V (0x0 << 5)
#define PWR_CR_PLS_2_1V (0x1 << 5)
#define PWR_CR_PLS_2_3V (0x2 << 5)
#define PWR_CR_PLS_2_5V (0x3 << 5)
#define PWR_CR_PLS_2_6V (0x4 << 5)
#define PWR_CR_PLS_2_7V (0x5 << 5)
#define PWR_CR_PLS_2_8V (0x6 << 5)
#define PWR_CR_PLS_2_9V (0x7 << 5)
/* Control/Status register */
/** Backup regulator enable bit. */
#define PWR_CSR_BRE_BIT 9
/** Backup regulator ready bit. */
#define PWR_CSR_BRR_BIT 3
/** Backup regulator enable. */
#define PWR_CSR_BRE (1U << PWR_CSR_BRE_BIT)
/** Backup regulator ready. */
#define PWR_CSR_BRR (1U << PWR_CSR_BRR_BIT)
#endif
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