ostc4: Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr

author	heinrichsweikamp
date	Tue, 28 Jan 2025 16:15:31 +0100 (2 months ago)
parents	c78bcbd5deda
children

rev	line source
128 c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	1 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	2 ******************************************************************************
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	3 * @file stm32f4xx_hal_pwr_ex.c
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	4 * @author MCD Application Team
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	5 * @brief Extended PWR HAL module driver.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	6 * This file provides firmware functions to manage the following
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	7 * functionalities of PWR extension peripheral:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	8 * + Peripheral Extended features functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	9 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	10 ******************************************************************************
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	11 * @attention
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	12 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	13 * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	14 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	15 * Redistribution and use in source and binary forms, with or without modification,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	16 * are permitted provided that the following conditions are met:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	17 * 1. Redistributions of source code must retain the above copyright notice,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	18 * this list of conditions and the following disclaimer.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	19 * 2. Redistributions in binary form must reproduce the above copyright notice,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	20 * this list of conditions and the following disclaimer in the documentation
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	21 * and/or other materials provided with the distribution.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	22 * 3. Neither the name of STMicroelectronics nor the names of its contributors
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	23 * may be used to endorse or promote products derived from this software
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	24 * without specific prior written permission.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	25 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	27 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	29 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	32 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	33 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	34 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	36 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	37 ******************************************************************************
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	38 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	39
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	40 /* Includes ------------------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	41 #include "stm32f4xx_hal.h"
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	42
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	43 /** @addtogroup STM32F4xx_HAL_Driver
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	44 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	45 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	46
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	47 /** @defgroup PWREx PWREx
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	48 * @brief PWR HAL module driver
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	49 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	50 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	51
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	52 #ifdef HAL_PWR_MODULE_ENABLED
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	53
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	54 /* Private typedef -----------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	55 /* Private define ------------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	56 /** @addtogroup PWREx_Private_Constants
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	57 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	58 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	59 #define PWR_OVERDRIVE_TIMEOUT_VALUE 1000U
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	60 #define PWR_UDERDRIVE_TIMEOUT_VALUE 1000U
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	61 #define PWR_BKPREG_TIMEOUT_VALUE 1000U
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	62 #define PWR_VOSRDY_TIMEOUT_VALUE 1000U
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	63 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	64 * @}
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	65 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	66
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	67
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	68 /* Private macro -------------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	69 /* Private variables ---------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	70 /* Private function prototypes -----------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	71 /* Private functions ---------------------------------------------------------*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	72 /** @defgroup PWREx_Exported_Functions PWREx Exported Functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	73 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	74 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	75
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	76 /** @defgroup PWREx_Exported_Functions_Group1 Peripheral Extended features functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	77 * @brief Peripheral Extended features functions
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	78 *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	79 @verbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	80
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	81 ===============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	82 ##### Peripheral extended features functions #####
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	83 ===============================================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	84
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	85 * Main and Backup Regulators configuration *
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	86 ================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	87 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	88 (+) The backup domain includes 4 Kbytes of backup SRAM accessible only from
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	89 the CPU, and address in 32-bit, 16-bit or 8-bit mode. Its content is
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	90 retained even in Standby or VBAT mode when the low power backup regulator
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	91 is enabled. It can be considered as an internal EEPROM when VBAT is
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	92 always present. You can use the HAL_PWREx_EnableBkUpReg() function to
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	93 enable the low power backup regulator.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	94
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	95 (+) When the backup domain is supplied by VDD (analog switch connected to VDD)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	96 the backup SRAM is powered from VDD which replaces the VBAT power supply to
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	97 save battery life.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	98
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	99 (+) The backup SRAM is not mass erased by a tamper event. It is read
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	100 protected to prevent confidential data, such as cryptographic private
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	101 key, from being accessed. The backup SRAM can be erased only through
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	102 the Flash interface when a protection level change from level 1 to
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	103 level 0 is requested.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	104 -@- Refer to the description of Read protection (RDP) in the Flash
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	105 programming manual.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	106
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	107 (+) The main internal regulator can be configured to have a tradeoff between
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	108 performance and power consumption when the device does not operate at
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	109 the maximum frequency. This is done through __HAL_PWR_MAINREGULATORMODE_CONFIG()
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	110 macro which configure VOS bit in PWR_CR register
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	111
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	112 Refer to the product datasheets for more details.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	113
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	114 * FLASH Power Down configuration **
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	115 =======================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	116 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	117 (+) By setting the FPDS bit in the PWR_CR register by using the
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	118 HAL_PWREx_EnableFlashPowerDown() function, the Flash memory also enters power
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	119 down mode when the device enters Stop mode. When the Flash memory
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	120 is in power down mode, an additional startup delay is incurred when
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	121 waking up from Stop mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	122
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	123 (+) For STM32F42xxx/43xxx/446xx/469xx/479xx Devices, the scale can be modified only when the PLL
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	124 is OFF and the HSI or HSE clock source is selected as system clock.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	125 The new value programmed is active only when the PLL is ON.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	126 When the PLL is OFF, the voltage scale 3 is automatically selected.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	127 Refer to the datasheets for more details.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	128
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	129 * Over-Drive and Under-Drive configuration **
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	130 =================================================
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	131 [..]
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	132 (+) For STM32F42xxx/43xxx/446xx/469xx/479xx Devices, in Run mode: the main regulator has
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	133 2 operating modes available:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	134 (++) Normal mode: The CPU and core logic operate at maximum frequency at a given
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	135 voltage scaling (scale 1, scale 2 or scale 3)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	136 (++) Over-drive mode: This mode allows the CPU and the core logic to operate at a
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	137 higher frequency than the normal mode for a given voltage scaling (scale 1,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	138 scale 2 or scale 3). This mode is enabled through HAL_PWREx_EnableOverDrive() function and
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	139 disabled by HAL_PWREx_DisableOverDrive() function, to enter or exit from Over-drive mode please follow
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	140 the sequence described in Reference manual.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	141
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	142 (+) For STM32F42xxx/43xxx/446xx/469xx/479xx Devices, in Stop mode: the main regulator or low power regulator
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	143 supplies a low power voltage to the 1.2V domain, thus preserving the content of registers
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	144 and internal SRAM. 2 operating modes are available:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	145 (++) Normal mode: the 1.2V domain is preserved in nominal leakage mode. This mode is only
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	146 available when the main regulator or the low power regulator is used in Scale 3 or
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	147 low voltage mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	148 (++) Under-drive mode: the 1.2V domain is preserved in reduced leakage mode. This mode is only
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	149 available when the main regulator or the low power regulator is in low voltage mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	150
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	151 @endverbatim
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	152 * @{
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	153 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	154
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	155 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	156 * @brief Enables the Backup Regulator.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	157 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	158 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	159 HAL_StatusTypeDef HAL_PWREx_EnableBkUpReg(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	160 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	161 uint32_t tickstart = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	162
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	163 (__IO uint32_t ) CSR_BRE_BB = (uint32_t)ENABLE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	164
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	165 /* Get tick */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	166 tickstart = HAL_GetTick();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	167
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	168 /* Wait till Backup regulator ready flag is set */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	169 while(__HAL_PWR_GET_FLAG(PWR_FLAG_BRR) == RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	170 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	171 if((HAL_GetTick() - tickstart ) > PWR_BKPREG_TIMEOUT_VALUE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	172 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	173 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	174 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	175 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	176 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	177 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	178
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	179 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	180 * @brief Disables the Backup Regulator.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	181 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	182 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	183 HAL_StatusTypeDef HAL_PWREx_DisableBkUpReg(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	184 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	185 uint32_t tickstart = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	186
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	187 (__IO uint32_t ) CSR_BRE_BB = (uint32_t)DISABLE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	188
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	189 /* Get tick */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	190 tickstart = HAL_GetTick();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	191
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	192 /* Wait till Backup regulator ready flag is set */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	193 while(__HAL_PWR_GET_FLAG(PWR_FLAG_BRR) != RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	194 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	195 if((HAL_GetTick() - tickstart ) > PWR_BKPREG_TIMEOUT_VALUE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	196 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	197 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	198 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	199 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	200 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	201 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	202
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	203 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	204 * @brief Enables the Flash Power Down in Stop mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	205 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	206 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	207 void HAL_PWREx_EnableFlashPowerDown(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	208 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	209 (__IO uint32_t ) CR_FPDS_BB = (uint32_t)ENABLE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	210 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	211
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	212 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	213 * @brief Disables the Flash Power Down in Stop mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	214 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	215 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	216 void HAL_PWREx_DisableFlashPowerDown(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	217 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	218 (__IO uint32_t ) CR_FPDS_BB = (uint32_t)DISABLE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	219 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	220
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	221 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	222 * @brief Return Voltage Scaling Range.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	223 * @retval The configured scale for the regulator voltage(VOS bit field).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	224 * The returned value can be one of the following:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	225 * - @arg PWR_REGULATOR_VOLTAGE_SCALE1: Regulator voltage output Scale 1 mode
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	226 * - @arg PWR_REGULATOR_VOLTAGE_SCALE2: Regulator voltage output Scale 2 mode
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	227 * - @arg PWR_REGULATOR_VOLTAGE_SCALE3: Regulator voltage output Scale 3 mode
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	228 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	229 uint32_t HAL_PWREx_GetVoltageRange(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	230 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	231 return (PWR->CR & PWR_CR_VOS);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	232 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	233
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	234 #if defined(STM32F405xx) \|\| defined(STM32F415xx) \|\| defined(STM32F407xx) \|\| defined(STM32F417xx)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	235 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	236 * @brief Configures the main internal regulator output voltage.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	237 * @param VoltageScaling specifies the regulator output voltage to achieve
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	238 * a tradeoff between performance and power consumption.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	239 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	240 * @arg PWR_REGULATOR_VOLTAGE_SCALE1: Regulator voltage output range 1 mode,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	241 * the maximum value of fHCLK = 168 MHz.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	242 * @arg PWR_REGULATOR_VOLTAGE_SCALE2: Regulator voltage output range 2 mode,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	243 * the maximum value of fHCLK = 144 MHz.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	244 * @note When moving from Range 1 to Range 2, the system frequency must be decreased to
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	245 * a value below 144 MHz before calling HAL_PWREx_ConfigVoltageScaling() API.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	246 * When moving from Range 2 to Range 1, the system frequency can be increased to
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	247 * a value up to 168 MHz after calling HAL_PWREx_ConfigVoltageScaling() API.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	248 * @retval HAL Status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	249 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	250 HAL_StatusTypeDef HAL_PWREx_ControlVoltageScaling(uint32_t VoltageScaling)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	251 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	252 uint32_t tickstart = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	253
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	254 assert_param(IS_PWR_VOLTAGE_SCALING_RANGE(VoltageScaling));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	255
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	256 /* Enable PWR RCC Clock Peripheral */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	257 __HAL_RCC_PWR_CLK_ENABLE();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	258
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	259 /* Set Range */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	260 __HAL_PWR_VOLTAGESCALING_CONFIG(VoltageScaling);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	261
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	262 /* Get Start Tick*/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	263 tickstart = HAL_GetTick();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	264 while((__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY) == RESET))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	265 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	266 if((HAL_GetTick() - tickstart ) > PWR_VOSRDY_TIMEOUT_VALUE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	267 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	268 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	269 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	270 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	271
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	272 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	273 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	274
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	275 #elif defined(STM32F427xx) \|\| defined(STM32F437xx) \|\| defined(STM32F429xx) \|\| defined(STM32F439xx) \|\| \
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	276 defined(STM32F401xC) \|\| defined(STM32F401xE) \|\| defined(STM32F410Tx) \|\| defined(STM32F410Cx) \|\| \
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	277 defined(STM32F410Rx) \|\| defined(STM32F411xE) \|\| defined(STM32F446xx) \|\| defined(STM32F469xx) \|\| \
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	278 defined(STM32F479xx) \|\| defined(STM32F412Zx) \|\| defined(STM32F412Vx) \|\| defined(STM32F412Rx) \|\| \
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	279 defined(STM32F412Cx) \|\| defined(STM32F413xx) \|\| defined(STM32F423xx)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	280 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	281 * @brief Configures the main internal regulator output voltage.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	282 * @param VoltageScaling specifies the regulator output voltage to achieve
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	283 * a tradeoff between performance and power consumption.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	284 * This parameter can be one of the following values:
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	285 * @arg PWR_REGULATOR_VOLTAGE_SCALE1: Regulator voltage output range 1 mode,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	286 * the maximum value of fHCLK is 168 MHz. It can be extended to
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	287 * 180 MHz by activating the over-drive mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	288 * @arg PWR_REGULATOR_VOLTAGE_SCALE2: Regulator voltage output range 2 mode,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	289 * the maximum value of fHCLK is 144 MHz. It can be extended to,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	290 * 168 MHz by activating the over-drive mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	291 * @arg PWR_REGULATOR_VOLTAGE_SCALE3: Regulator voltage output range 3 mode,
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	292 * the maximum value of fHCLK is 120 MHz.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	293 * @note To update the system clock frequency(SYSCLK):
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	294 * - Set the HSI or HSE as system clock frequency using the HAL_RCC_ClockConfig().
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	295 * - Call the HAL_RCC_OscConfig() to configure the PLL.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	296 * - Call HAL_PWREx_ConfigVoltageScaling() API to adjust the voltage scale.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	297 * - Set the new system clock frequency using the HAL_RCC_ClockConfig().
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	298 * @note The scale can be modified only when the HSI or HSE clock source is selected
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	299 * as system clock source, otherwise the API returns HAL_ERROR.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	300 * @note When the PLL is OFF, the voltage scale 3 is automatically selected and the VOS bits
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	301 * value in the PWR_CR1 register are not taken in account.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	302 * @note This API forces the PLL state ON to allow the possibility to configure the voltage scale 1 or 2.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	303 * @note The new voltage scale is active only when the PLL is ON.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	304 * @retval HAL Status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	305 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	306 HAL_StatusTypeDef HAL_PWREx_ControlVoltageScaling(uint32_t VoltageScaling)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	307 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	308 uint32_t tickstart = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	309
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	310 assert_param(IS_PWR_VOLTAGE_SCALING_RANGE(VoltageScaling));
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	311
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	312 /* Enable PWR RCC Clock Peripheral */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	313 __HAL_RCC_PWR_CLK_ENABLE();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	314
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	315 /* Check if the PLL is used as system clock or not */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	316 if(__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_PLL)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	317 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	318 /* Disable the main PLL */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	319 __HAL_RCC_PLL_DISABLE();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	320
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	321 /* Get Start Tick */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	322 tickstart = HAL_GetTick();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	323 /* Wait till PLL is disabled */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	324 while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	325 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	326 if((HAL_GetTick() - tickstart ) > PLL_TIMEOUT_VALUE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	327 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	328 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	329 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	330 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	331
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	332 /* Set Range */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	333 __HAL_PWR_VOLTAGESCALING_CONFIG(VoltageScaling);
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	334
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	335 /* Enable the main PLL */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	336 __HAL_RCC_PLL_ENABLE();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	337
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	338 /* Get Start Tick */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	339 tickstart = HAL_GetTick();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	340 /* Wait till PLL is ready */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	341 while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	342 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	343 if((HAL_GetTick() - tickstart ) > PLL_TIMEOUT_VALUE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	344 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	345 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	346 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	347 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	348
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	349 /* Get Start Tick */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	350 tickstart = HAL_GetTick();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	351 while((__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY) == RESET))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	352 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	353 if((HAL_GetTick() - tickstart ) > PWR_VOSRDY_TIMEOUT_VALUE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	354 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	355 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	356 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	357 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	358 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	359 else
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	360 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	361 return HAL_ERROR;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	362 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	363
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	364 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	365 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	366 #endif /* STM32F405xx \|\| STM32F415xx \|\| STM32F407xx \|\| STM32F417xx */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	367
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	368 #if defined(STM32F469xx) \|\| defined(STM32F479xx)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	369 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	370 * @brief Enables Wakeup Pin Detection on high level (rising edge).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	371 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	372 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	373 void HAL_PWREx_EnableWakeUpPinPolarityRisingEdge(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	374 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	375 (__IO uint32_t ) CSR_WUPP_BB = (uint32_t)DISABLE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	376 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	377
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	378 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	379 * @brief Enables Wakeup Pin Detection on low level (falling edge).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	380 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	381 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	382 void HAL_PWREx_EnableWakeUpPinPolarityFallingEdge(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	383 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	384 (__IO uint32_t ) CSR_WUPP_BB = (uint32_t)ENABLE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	385 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	386 #endif /* STM32F469xx \|\| STM32F479xx */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	387
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	388 #if defined(STM32F401xC) \|\| defined(STM32F401xE) \|\| defined(STM32F410Tx) \|\| defined(STM32F410Cx) \|\| defined(STM32F410Rx) \|\|\
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	389 defined(STM32F411xE) \|\| defined(STM32F412Zx) \|\| defined(STM32F412Vx) \|\| defined(STM32F412Rx) \|\| defined(STM32F412Cx) \|\|\
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	390 defined(STM32F413xx) \|\| defined(STM32F423xx)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	391 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	392 * @brief Enables Main Regulator low voltage mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	393 * @note This mode is only available for STM32F401xx/STM32F410xx/STM32F411xx/STM32F412Zx/STM32F412Rx/STM32F412Vx/STM32F412Cx/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	394 * STM32F413xx/STM32F423xx devices.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	395 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	396 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	397 void HAL_PWREx_EnableMainRegulatorLowVoltage(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	398 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	399 (__IO uint32_t ) CR_MRLVDS_BB = (uint32_t)ENABLE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	400 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	401
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	402 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	403 * @brief Disables Main Regulator low voltage mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	404 * @note This mode is only available for STM32F401xx/STM32F410xx/STM32F411xx/STM32F412Zx/STM32F412Rx/STM32F412Vx/STM32F412Cx/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	405 * STM32F413xx/STM32F423xxdevices.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	406 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	407 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	408 void HAL_PWREx_DisableMainRegulatorLowVoltage(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	409 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	410 (__IO uint32_t ) CR_MRLVDS_BB = (uint32_t)DISABLE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	411 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	412
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	413 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	414 * @brief Enables Low Power Regulator low voltage mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	415 * @note This mode is only available for STM32F401xx/STM32F410xx/STM32F411xx/STM32F412Zx/STM32F412Rx/STM32F412Vx/STM32F412Cx/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	416 * STM32F413xx/STM32F423xx devices.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	417 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	418 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	419 void HAL_PWREx_EnableLowRegulatorLowVoltage(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	420 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	421 (__IO uint32_t ) CR_LPLVDS_BB = (uint32_t)ENABLE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	422 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	423
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	424 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	425 * @brief Disables Low Power Regulator low voltage mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	426 * @note This mode is only available for STM32F401xx/STM32F410xx/STM32F411xx/STM32F412Zx/STM32F412Rx/STM32F412Vx/STM32F412Cx/
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	427 * STM32F413xx/STM32F423xx devices.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	428 * @retval None
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	429 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	430 void HAL_PWREx_DisableLowRegulatorLowVoltage(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	431 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	432 (__IO uint32_t ) CR_LPLVDS_BB = (uint32_t)DISABLE;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	433 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	434
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	435 #endif /* STM32F401xC \|\| STM32F401xE \|\| STM32F410xx \|\| STM32F411xE \|\| STM32F412Zx \|\| STM32F412Rx \|\| STM32F412Vx \|\| STM32F412Cx \|\|
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	436 STM32F413xx \|\| STM32F423xx */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	437
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	438 #if defined(STM32F427xx) \|\| defined(STM32F437xx) \|\| defined(STM32F429xx) \|\| defined(STM32F439xx) \|\|\
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	439 defined(STM32F446xx) \|\| defined(STM32F469xx) \|\| defined(STM32F479xx)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	440 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	441 * @brief Activates the Over-Drive mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	442 * @note This function can be used only for STM32F42xx/STM32F43xx/STM32F446xx/STM32F469xx/STM32F479xx devices.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	443 * This mode allows the CPU and the core logic to operate at a higher frequency
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	444 * than the normal mode for a given voltage scaling (scale 1, scale 2 or scale 3).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	445 * @note It is recommended to enter or exit Over-drive mode when the application is not running
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	446 * critical tasks and when the system clock source is either HSI or HSE.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	447 * During the Over-drive switch activation, no peripheral clocks should be enabled.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	448 * The peripheral clocks must be enabled once the Over-drive mode is activated.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	449 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	450 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	451 HAL_StatusTypeDef HAL_PWREx_EnableOverDrive(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	452 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	453 uint32_t tickstart = 0U;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	454
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	455 __HAL_RCC_PWR_CLK_ENABLE();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	456
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	457 /* Enable the Over-drive to extend the clock frequency to 180 Mhz */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	458 __HAL_PWR_OVERDRIVE_ENABLE();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	459
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	460 /* Get tick */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	461 tickstart = HAL_GetTick();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	462
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	463 while(!__HAL_PWR_GET_FLAG(PWR_FLAG_ODRDY))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	464 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	465 if((HAL_GetTick() - tickstart) > PWR_OVERDRIVE_TIMEOUT_VALUE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	466 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	467 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	468 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	469 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	470
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	471 /* Enable the Over-drive switch */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	472 __HAL_PWR_OVERDRIVESWITCHING_ENABLE();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	473
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	474 /* Get tick */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	475 tickstart = HAL_GetTick();
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	476
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	477 while(!__HAL_PWR_GET_FLAG(PWR_FLAG_ODSWRDY))
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	478 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	479 if((HAL_GetTick() - tickstart ) > PWR_OVERDRIVE_TIMEOUT_VALUE)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	480 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	481 return HAL_TIMEOUT;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	482 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	483 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	484 return HAL_OK;
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	485 }
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	486
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	487 /**
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	488 * @brief Deactivates the Over-Drive mode.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	489 * @note This function can be used only for STM32F42xx/STM32F43xx/STM32F446xx/STM32F469xx/STM32F479xx devices.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	490 * This mode allows the CPU and the core logic to operate at a higher frequency
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	491 * than the normal mode for a given voltage scaling (scale 1, scale 2 or scale 3).
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	492 * @note It is recommended to enter or exit Over-drive mode when the application is not running
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	493 * critical tasks and when the system clock source is either HSI or HSE.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	494 * During the Over-drive switch activation, no peripheral clocks should be enabled.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	495 * The peripheral clocks must be enabled once the Over-drive mode is activated.
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	496 * @retval HAL status
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	497 */
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	498 HAL_StatusTypeDef HAL_PWREx_DisableOverDrive(void)
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	499 {
c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure Ideenmodellierer parents: diff changeset	500 uint32_t tickstart = 0U;

128

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1 /**

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2 ******************************************************************************

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3 * @file stm32f4xx_hal_pwr_ex.c

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4 * @author MCD Application Team

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5 * @brief Extended PWR HAL module driver.

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6 * This file provides firmware functions to manage the following

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7 * functionalities of PWR extension peripheral:

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8 * + Peripheral Extended features functions

c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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9 *

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10 ******************************************************************************

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11 * @attention

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12 *

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c78bcbd5deda Added current STM32 standandard libraries in version independend folder structure

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14 *

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15 * Redistribution and use in source and binary forms, with or without modification,

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16 * are permitted provided that the following conditions are met:

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17 * 1. Redistributions of source code must retain the above copyright notice,

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18 * this list of conditions and the following disclaimer.

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19 * 2. Redistributions in binary form must reproduce the above copyright notice,

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20 * this list of conditions and the following disclaimer in the documentation

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21 * and/or other materials provided with the distribution.

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22 * 3. Neither the name of STMicroelectronics nor the names of its contributors

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23 * may be used to endorse or promote products derived from this software

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24 * without specific prior written permission.

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25 *

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26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

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27 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

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29 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE

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30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

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31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

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32 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

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33 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

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34 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

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35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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36 *

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37 ******************************************************************************

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38 */

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39

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40 /* Includes ------------------------------------------------------------------*/

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41 #include "stm32f4xx_hal.h"

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42

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43 /** @addtogroup STM32F4xx_HAL_Driver

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44 * @{

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45 */

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46

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47 /** @defgroup PWREx PWREx

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48 * @brief PWR HAL module driver

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49 * @{

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50 */

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51

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52 #ifdef HAL_PWR_MODULE_ENABLED

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53

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54 /* Private typedef -----------------------------------------------------------*/

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55 /* Private define ------------------------------------------------------------*/

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56 /** @addtogroup PWREx_Private_Constants

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57 * @{

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58 */

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59 #define PWR_OVERDRIVE_TIMEOUT_VALUE 1000U

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60 #define PWR_UDERDRIVE_TIMEOUT_VALUE 1000U

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61 #define PWR_BKPREG_TIMEOUT_VALUE 1000U

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62 #define PWR_VOSRDY_TIMEOUT_VALUE 1000U

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63 /**

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64 * @}

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65 */

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66

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67

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68 /* Private macro -------------------------------------------------------------*/

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69 /* Private variables ---------------------------------------------------------*/

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70 /* Private function prototypes -----------------------------------------------*/

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71 /* Private functions ---------------------------------------------------------*/

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72 /** @defgroup PWREx_Exported_Functions PWREx Exported Functions

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73 * @{

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74 */

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75

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76 /** @defgroup PWREx_Exported_Functions_Group1 Peripheral Extended features functions

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77 * @brief Peripheral Extended features functions

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78 *

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79 @verbatim

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80

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81 ===============================================================================

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82 ##### Peripheral extended features functions #####

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83 ===============================================================================

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84

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85 *** Main and Backup Regulators configuration ***

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86 ================================================

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87 [..]

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88 (+) The backup domain includes 4 Kbytes of backup SRAM accessible only from

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89 the CPU, and address in 32-bit, 16-bit or 8-bit mode. Its content is

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90 retained even in Standby or VBAT mode when the low power backup regulator

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91 is enabled. It can be considered as an internal EEPROM when VBAT is

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92 always present. You can use the HAL_PWREx_EnableBkUpReg() function to

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93 enable the low power backup regulator.

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94

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95 (+) When the backup domain is supplied by VDD (analog switch connected to VDD)

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96 the backup SRAM is powered from VDD which replaces the VBAT power supply to

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97 save battery life.

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98

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99 (+) The backup SRAM is not mass erased by a tamper event. It is read

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100 protected to prevent confidential data, such as cryptographic private

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101 key, from being accessed. The backup SRAM can be erased only through

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102 the Flash interface when a protection level change from level 1 to

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103 level 0 is requested.

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104 -@- Refer to the description of Read protection (RDP) in the Flash

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105 programming manual.

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106

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107 (+) The main internal regulator can be configured to have a tradeoff between

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108 performance and power consumption when the device does not operate at

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109 the maximum frequency. This is done through __HAL_PWR_MAINREGULATORMODE_CONFIG()

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110 macro which configure VOS bit in PWR_CR register

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111

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112 Refer to the product datasheets for more details.

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113

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114 *** FLASH Power Down configuration ****

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115 =======================================

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116 [..]

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117 (+) By setting the FPDS bit in the PWR_CR register by using the

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118 HAL_PWREx_EnableFlashPowerDown() function, the Flash memory also enters power

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119 down mode when the device enters Stop mode. When the Flash memory

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120 is in power down mode, an additional startup delay is incurred when

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121 waking up from Stop mode.

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122

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123 (+) For STM32F42xxx/43xxx/446xx/469xx/479xx Devices, the scale can be modified only when the PLL

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124 is OFF and the HSI or HSE clock source is selected as system clock.

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125 The new value programmed is active only when the PLL is ON.

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126 When the PLL is OFF, the voltage scale 3 is automatically selected.

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127 Refer to the datasheets for more details.

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128

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129 *** Over-Drive and Under-Drive configuration ****

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130 =================================================

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131 [..]

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132 (+) For STM32F42xxx/43xxx/446xx/469xx/479xx Devices, in Run mode: the main regulator has

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133 2 operating modes available:

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134 (++) Normal mode: The CPU and core logic operate at maximum frequency at a given

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135 voltage scaling (scale 1, scale 2 or scale 3)

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136 (++) Over-drive mode: This mode allows the CPU and the core logic to operate at a

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137 higher frequency than the normal mode for a given voltage scaling (scale 1,

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138 scale 2 or scale 3). This mode is enabled through HAL_PWREx_EnableOverDrive() function and

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139 disabled by HAL_PWREx_DisableOverDrive() function, to enter or exit from Over-drive mode please follow

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140 the sequence described in Reference manual.

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141

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142 (+) For STM32F42xxx/43xxx/446xx/469xx/479xx Devices, in Stop mode: the main regulator or low power regulator

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143 supplies a low power voltage to the 1.2V domain, thus preserving the content of registers

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144 and internal SRAM. 2 operating modes are available:

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145 (++) Normal mode: the 1.2V domain is preserved in nominal leakage mode. This mode is only

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146 available when the main regulator or the low power regulator is used in Scale 3 or

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147 low voltage mode.

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148 (++) Under-drive mode: the 1.2V domain is preserved in reduced leakage mode. This mode is only

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149 available when the main regulator or the low power regulator is in low voltage mode.

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150

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151 @endverbatim

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152 * @{

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153 */

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154

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155 /**

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156 * @brief Enables the Backup Regulator.

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157 * @retval HAL status

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158 */

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159 HAL_StatusTypeDef HAL_PWREx_EnableBkUpReg(void)

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160 {

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161 uint32_t tickstart = 0U;

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162

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163 *(__IO uint32_t *) CSR_BRE_BB = (uint32_t)ENABLE;

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164

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165 /* Get tick */

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166 tickstart = HAL_GetTick();

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167

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168 /* Wait till Backup regulator ready flag is set */

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169 while(__HAL_PWR_GET_FLAG(PWR_FLAG_BRR) == RESET)

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170 {

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171 if((HAL_GetTick() - tickstart ) > PWR_BKPREG_TIMEOUT_VALUE)

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172 {

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173 return HAL_TIMEOUT;

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174 }

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175 }

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176 return HAL_OK;

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177 }

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178

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179 /**

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180 * @brief Disables the Backup Regulator.

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181 * @retval HAL status

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182 */

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183 HAL_StatusTypeDef HAL_PWREx_DisableBkUpReg(void)

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184 {

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185 uint32_t tickstart = 0U;

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186

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187 *(__IO uint32_t *) CSR_BRE_BB = (uint32_t)DISABLE;

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188

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189 /* Get tick */

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190 tickstart = HAL_GetTick();

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191

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192 /* Wait till Backup regulator ready flag is set */

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193 while(__HAL_PWR_GET_FLAG(PWR_FLAG_BRR) != RESET)

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194 {

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195 if((HAL_GetTick() - tickstart ) > PWR_BKPREG_TIMEOUT_VALUE)

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196 {

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197 return HAL_TIMEOUT;

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198 }

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199 }

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200 return HAL_OK;

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201 }

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202

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203 /**

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204 * @brief Enables the Flash Power Down in Stop mode.

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205 * @retval None

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206 */

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207 void HAL_PWREx_EnableFlashPowerDown(void)

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208 {

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209 *(__IO uint32_t *) CR_FPDS_BB = (uint32_t)ENABLE;

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210 }

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211

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212 /**

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213 * @brief Disables the Flash Power Down in Stop mode.

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214 * @retval None

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215 */

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216 void HAL_PWREx_DisableFlashPowerDown(void)

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217 {

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218 *(__IO uint32_t *) CR_FPDS_BB = (uint32_t)DISABLE;

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219 }

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220

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221 /**

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222 * @brief Return Voltage Scaling Range.

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223 * @retval The configured scale for the regulator voltage(VOS bit field).

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224 * The returned value can be one of the following:

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225 * - @arg PWR_REGULATOR_VOLTAGE_SCALE1: Regulator voltage output Scale 1 mode

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226 * - @arg PWR_REGULATOR_VOLTAGE_SCALE2: Regulator voltage output Scale 2 mode

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227 * - @arg PWR_REGULATOR_VOLTAGE_SCALE3: Regulator voltage output Scale 3 mode

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228 */

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229 uint32_t HAL_PWREx_GetVoltageRange(void)

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230 {

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231 return (PWR->CR & PWR_CR_VOS);

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232 }

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233

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234 #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx)

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235 /**

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236 * @brief Configures the main internal regulator output voltage.

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237 * @param VoltageScaling specifies the regulator output voltage to achieve

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238 * a tradeoff between performance and power consumption.

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239 * This parameter can be one of the following values:

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240 * @arg PWR_REGULATOR_VOLTAGE_SCALE1: Regulator voltage output range 1 mode,

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241 * the maximum value of fHCLK = 168 MHz.

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242 * @arg PWR_REGULATOR_VOLTAGE_SCALE2: Regulator voltage output range 2 mode,

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243 * the maximum value of fHCLK = 144 MHz.

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244 * @note When moving from Range 1 to Range 2, the system frequency must be decreased to

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245 * a value below 144 MHz before calling HAL_PWREx_ConfigVoltageScaling() API.

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246 * When moving from Range 2 to Range 1, the system frequency can be increased to

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247 * a value up to 168 MHz after calling HAL_PWREx_ConfigVoltageScaling() API.

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248 * @retval HAL Status

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249 */

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250 HAL_StatusTypeDef HAL_PWREx_ControlVoltageScaling(uint32_t VoltageScaling)

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251 {

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252 uint32_t tickstart = 0U;

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253

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254 assert_param(IS_PWR_VOLTAGE_SCALING_RANGE(VoltageScaling));

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255

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256 /* Enable PWR RCC Clock Peripheral */

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257 __HAL_RCC_PWR_CLK_ENABLE();

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258

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259 /* Set Range */

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260 __HAL_PWR_VOLTAGESCALING_CONFIG(VoltageScaling);

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261

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262 /* Get Start Tick*/

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263 tickstart = HAL_GetTick();

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264 while((__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY) == RESET))

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265 {

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266 if((HAL_GetTick() - tickstart ) > PWR_VOSRDY_TIMEOUT_VALUE)

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267 {

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268 return HAL_TIMEOUT;

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269 }

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270 }

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271

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272 return HAL_OK;

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273 }

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274

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275 #elif defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) || \

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276 defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F410Tx) || defined(STM32F410Cx) || \

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277 defined(STM32F410Rx) || defined(STM32F411xE) || defined(STM32F446xx) || defined(STM32F469xx) || \

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278 defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) || \

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279 defined(STM32F412Cx) || defined(STM32F413xx) || defined(STM32F423xx)

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280 /**

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281 * @brief Configures the main internal regulator output voltage.

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282 * @param VoltageScaling specifies the regulator output voltage to achieve

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283 * a tradeoff between performance and power consumption.

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284 * This parameter can be one of the following values:

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285 * @arg PWR_REGULATOR_VOLTAGE_SCALE1: Regulator voltage output range 1 mode,

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286 * the maximum value of fHCLK is 168 MHz. It can be extended to

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287 * 180 MHz by activating the over-drive mode.

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288 * @arg PWR_REGULATOR_VOLTAGE_SCALE2: Regulator voltage output range 2 mode,

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289 * the maximum value of fHCLK is 144 MHz. It can be extended to,

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290 * 168 MHz by activating the over-drive mode.

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291 * @arg PWR_REGULATOR_VOLTAGE_SCALE3: Regulator voltage output range 3 mode,

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292 * the maximum value of fHCLK is 120 MHz.

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293 * @note To update the system clock frequency(SYSCLK):

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294 * - Set the HSI or HSE as system clock frequency using the HAL_RCC_ClockConfig().

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295 * - Call the HAL_RCC_OscConfig() to configure the PLL.

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296 * - Call HAL_PWREx_ConfigVoltageScaling() API to adjust the voltage scale.

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297 * - Set the new system clock frequency using the HAL_RCC_ClockConfig().

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298 * @note The scale can be modified only when the HSI or HSE clock source is selected

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299 * as system clock source, otherwise the API returns HAL_ERROR.

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300 * @note When the PLL is OFF, the voltage scale 3 is automatically selected and the VOS bits

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301 * value in the PWR_CR1 register are not taken in account.

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302 * @note This API forces the PLL state ON to allow the possibility to configure the voltage scale 1 or 2.

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303 * @note The new voltage scale is active only when the PLL is ON.

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304 * @retval HAL Status

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305 */

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306 HAL_StatusTypeDef HAL_PWREx_ControlVoltageScaling(uint32_t VoltageScaling)

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307 {

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308 uint32_t tickstart = 0U;

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309

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310 assert_param(IS_PWR_VOLTAGE_SCALING_RANGE(VoltageScaling));

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311

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312 /* Enable PWR RCC Clock Peripheral */

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313 __HAL_RCC_PWR_CLK_ENABLE();

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314

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315 /* Check if the PLL is used as system clock or not */

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316 if(__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_PLL)

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317 {

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318 /* Disable the main PLL */

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319 __HAL_RCC_PLL_DISABLE();

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320

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321 /* Get Start Tick */

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322 tickstart = HAL_GetTick();

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323 /* Wait till PLL is disabled */

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324 while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) != RESET)

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325 {

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326 if((HAL_GetTick() - tickstart ) > PLL_TIMEOUT_VALUE)

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327 {

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328 return HAL_TIMEOUT;

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329 }

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330 }

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331

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332 /* Set Range */

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333 __HAL_PWR_VOLTAGESCALING_CONFIG(VoltageScaling);

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334

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335 /* Enable the main PLL */

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336 __HAL_RCC_PLL_ENABLE();

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337

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338 /* Get Start Tick */

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339 tickstart = HAL_GetTick();

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340 /* Wait till PLL is ready */

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341 while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET)

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342 {

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343 if((HAL_GetTick() - tickstart ) > PLL_TIMEOUT_VALUE)

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344 {

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345 return HAL_TIMEOUT;

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346 }

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347 }

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348

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349 /* Get Start Tick */

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350 tickstart = HAL_GetTick();

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351 while((__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY) == RESET))

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352 {

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353 if((HAL_GetTick() - tickstart ) > PWR_VOSRDY_TIMEOUT_VALUE)

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354 {

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355 return HAL_TIMEOUT;

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356 }

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357 }

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358 }

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359 else

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360 {

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361 return HAL_ERROR;

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362 }

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363

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364 return HAL_OK;

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365 }

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366 #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx */

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367

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368 #if defined(STM32F469xx) || defined(STM32F479xx)

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369 /**

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370 * @brief Enables Wakeup Pin Detection on high level (rising edge).

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371 * @retval None

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372 */

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373 void HAL_PWREx_EnableWakeUpPinPolarityRisingEdge(void)

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374 {

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375 *(__IO uint32_t *) CSR_WUPP_BB = (uint32_t)DISABLE;

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376 }

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377

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378 /**

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379 * @brief Enables Wakeup Pin Detection on low level (falling edge).

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380 * @retval None

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381 */

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382 void HAL_PWREx_EnableWakeUpPinPolarityFallingEdge(void)

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383 {

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384 *(__IO uint32_t *) CSR_WUPP_BB = (uint32_t)ENABLE;

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385 }

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386 #endif /* STM32F469xx || STM32F479xx */

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387

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388 #if defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F410Tx) || defined(STM32F410Cx) || defined(STM32F410Rx) ||\

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389 defined(STM32F411xE) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) || defined(STM32F412Cx) ||\

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390 defined(STM32F413xx) || defined(STM32F423xx)

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391 /**

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392 * @brief Enables Main Regulator low voltage mode.

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393 * @note This mode is only available for STM32F401xx/STM32F410xx/STM32F411xx/STM32F412Zx/STM32F412Rx/STM32F412Vx/STM32F412Cx/

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394 * STM32F413xx/STM32F423xx devices.

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395 * @retval None

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396 */

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397 void HAL_PWREx_EnableMainRegulatorLowVoltage(void)

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398 {

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399 *(__IO uint32_t *) CR_MRLVDS_BB = (uint32_t)ENABLE;

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400 }

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401

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402 /**

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403 * @brief Disables Main Regulator low voltage mode.

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404 * @note This mode is only available for STM32F401xx/STM32F410xx/STM32F411xx/STM32F412Zx/STM32F412Rx/STM32F412Vx/STM32F412Cx/

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405 * STM32F413xx/STM32F423xxdevices.

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406 * @retval None

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407 */

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408 void HAL_PWREx_DisableMainRegulatorLowVoltage(void)

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409 {

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410 *(__IO uint32_t *) CR_MRLVDS_BB = (uint32_t)DISABLE;

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411 }

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412

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413 /**

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414 * @brief Enables Low Power Regulator low voltage mode.

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415 * @note This mode is only available for STM32F401xx/STM32F410xx/STM32F411xx/STM32F412Zx/STM32F412Rx/STM32F412Vx/STM32F412Cx/

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416 * STM32F413xx/STM32F423xx devices.

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417 * @retval None

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418 */

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419 void HAL_PWREx_EnableLowRegulatorLowVoltage(void)

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420 {

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421 *(__IO uint32_t *) CR_LPLVDS_BB = (uint32_t)ENABLE;

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422 }

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423

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424 /**

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425 * @brief Disables Low Power Regulator low voltage mode.

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426 * @note This mode is only available for STM32F401xx/STM32F410xx/STM32F411xx/STM32F412Zx/STM32F412Rx/STM32F412Vx/STM32F412Cx/

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427 * STM32F413xx/STM32F423xx devices.

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428 * @retval None

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429 */

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430 void HAL_PWREx_DisableLowRegulatorLowVoltage(void)

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431 {

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432 *(__IO uint32_t *) CR_LPLVDS_BB = (uint32_t)DISABLE;

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433 }

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434

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435 #endif /* STM32F401xC || STM32F401xE || STM32F410xx || STM32F411xE || STM32F412Zx || STM32F412Rx || STM32F412Vx || STM32F412Cx ||

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436 STM32F413xx || STM32F423xx */

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437

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438 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) ||\

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439 defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx)

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440 /**

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441 * @brief Activates the Over-Drive mode.

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442 * @note This function can be used only for STM32F42xx/STM32F43xx/STM32F446xx/STM32F469xx/STM32F479xx devices.

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443 * This mode allows the CPU and the core logic to operate at a higher frequency

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444 * than the normal mode for a given voltage scaling (scale 1, scale 2 or scale 3).

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445 * @note It is recommended to enter or exit Over-drive mode when the application is not running

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446 * critical tasks and when the system clock source is either HSI or HSE.

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447 * During the Over-drive switch activation, no peripheral clocks should be enabled.

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448 * The peripheral clocks must be enabled once the Over-drive mode is activated.

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449 * @retval HAL status

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450 */

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451 HAL_StatusTypeDef HAL_PWREx_EnableOverDrive(void)

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452 {

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453 uint32_t tickstart = 0U;

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454

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455 __HAL_RCC_PWR_CLK_ENABLE();

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456

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457 /* Enable the Over-drive to extend the clock frequency to 180 Mhz */

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458 __HAL_PWR_OVERDRIVE_ENABLE();

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459

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460 /* Get tick */

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461 tickstart = HAL_GetTick();

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462

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463 while(!__HAL_PWR_GET_FLAG(PWR_FLAG_ODRDY))

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464 {

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465 if((HAL_GetTick() - tickstart) > PWR_OVERDRIVE_TIMEOUT_VALUE)

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466 {

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467 return HAL_TIMEOUT;

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468 }

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469 }

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470

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471 /* Enable the Over-drive switch */

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472 __HAL_PWR_OVERDRIVESWITCHING_ENABLE();

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473

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474 /* Get tick */

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475 tickstart = HAL_GetTick();

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476

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477 while(!__HAL_PWR_GET_FLAG(PWR_FLAG_ODSWRDY))

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478 {

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479 if((HAL_GetTick() - tickstart ) > PWR_OVERDRIVE_TIMEOUT_VALUE)

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480 {

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481 return HAL_TIMEOUT;

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482 }

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483 }

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484 return HAL_OK;

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485 }

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486

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487 /**

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488 * @brief Deactivates the Over-Drive mode.

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489 * @note This function can be used only for STM32F42xx/STM32F43xx/STM32F446xx/STM32F469xx/STM32F479xx devices.

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490 * This mode allows the CPU and the core logic to operate at a higher frequency

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491 * than the normal mode for a given voltage scaling (scale 1, scale 2 or scale 3).

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492 * @note It is recommended to enter or exit Over-drive mode when the application is not running

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493 * critical tasks and when the system clock source is either HSI or HSE.

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494 * During the Over-drive switch activation, no peripheral clocks should be enabled.

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495 * The peripheral clocks must be enabled once the Over-drive mode is activated.

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496 * @retval HAL status

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497 */

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498 HAL_StatusTypeDef HAL_PWREx_DisableOverDrive(void)

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499 {

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500 uint32_t tickstart = 0U;

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501

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502 __HAL_RCC_PWR_CLK_ENABLE();

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503

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504 /* Disable the Over-drive switch */

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505 __HAL_PWR_OVERDRIVESWITCHING_DISABLE();

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506

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507 /* Get tick */

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508 tickstart = HAL_GetTick();

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509

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510 while(__HAL_PWR_GET_FLAG(PWR_FLAG_ODSWRDY))

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511 {

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512 if((HAL_GetTick() - tickstart) > PWR_OVERDRIVE_TIMEOUT_VALUE)

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513 {

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514 return HAL_TIMEOUT;

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515 }

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516 }

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517

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518 /* Disable the Over-drive */

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519 __HAL_PWR_OVERDRIVE_DISABLE();

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520

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521 /* Get tick */

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522 tickstart = HAL_GetTick();

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523

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524 while(__HAL_PWR_GET_FLAG(PWR_FLAG_ODRDY))

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525 {

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526 if((HAL_GetTick() - tickstart) > PWR_OVERDRIVE_TIMEOUT_VALUE)

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527 {

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528 return HAL_TIMEOUT;

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529 }

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530 }

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531

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532 return HAL_OK;

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533 }

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534

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535 /**

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536 * @brief Enters in Under-Drive STOP mode.

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537 *

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538 * @note This mode is only available for STM32F42xxx/STM32F43xxx/STM32F446xx/STM32F469xx/STM32F479xx devices.

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539 *

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540 * @note This mode can be selected only when the Under-Drive is already active

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541 *

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542 * @note This mode is enabled only with STOP low power mode.

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543 * In this mode, the 1.2V domain is preserved in reduced leakage mode. This

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544 * mode is only available when the main regulator or the low power regulator

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545 * is in low voltage mode

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546 *

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547 * @note If the Under-drive mode was enabled, it is automatically disabled after

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548 * exiting Stop mode.

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549 * When the voltage regulator operates in Under-drive mode, an additional

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550 * startup delay is induced when waking up from Stop mode.

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551 *

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552 * @note In Stop mode, all I/O pins keep the same state as in Run mode.

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553 *

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554 * @note When exiting Stop mode by issuing an interrupt or a wake-up event,

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555 * the HSI RC oscillator is selected as system clock.

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556 *

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557 * @note When the voltage regulator operates in low power mode, an additional

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558 * startup delay is incurred when waking up from Stop mode.

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559 * By keeping the internal regulator ON during Stop mode, the consumption

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560 * is higher although the startup time is reduced.

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561 *

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562 * @param Regulator specifies the regulator state in STOP mode.

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563 * This parameter can be one of the following values:

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564 * @arg PWR_MAINREGULATOR_UNDERDRIVE_ON: Main Regulator in under-drive mode

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565 * and Flash memory in power-down when the device is in Stop under-drive mode

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566 * @arg PWR_LOWPOWERREGULATOR_UNDERDRIVE_ON: Low Power Regulator in under-drive mode

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567 * and Flash memory in power-down when the device is in Stop under-drive mode

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568 * @param STOPEntry specifies if STOP mode in entered with WFI or WFE instruction.

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569 * This parameter can be one of the following values:

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570 * @arg PWR_SLEEPENTRY_WFI: enter STOP mode with WFI instruction

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571 * @arg PWR_SLEEPENTRY_WFE: enter STOP mode with WFE instruction

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572 * @retval None

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573 */

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574 HAL_StatusTypeDef HAL_PWREx_EnterUnderDriveSTOPMode(uint32_t Regulator, uint8_t STOPEntry)

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575 {

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576 uint32_t tmpreg1 = 0U;

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577

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578 /* Check the parameters */

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579 assert_param(IS_PWR_REGULATOR_UNDERDRIVE(Regulator));

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580 assert_param(IS_PWR_STOP_ENTRY(STOPEntry));

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581

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582 /* Enable Power ctrl clock */

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583 __HAL_RCC_PWR_CLK_ENABLE();

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584 /* Enable the Under-drive Mode ---------------------------------------------*/

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585 /* Clear Under-drive flag */

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586 __HAL_PWR_CLEAR_ODRUDR_FLAG();

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587

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588 /* Enable the Under-drive */

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589 __HAL_PWR_UNDERDRIVE_ENABLE();

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590

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591 /* Select the regulator state in STOP mode ---------------------------------*/

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592 tmpreg1 = PWR->CR;

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593 /* Clear PDDS, LPDS, MRLUDS and LPLUDS bits */

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594 tmpreg1 &= (uint32_t)~(PWR_CR_PDDS | PWR_CR_LPDS | PWR_CR_LPUDS | PWR_CR_MRUDS);

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595

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596 /* Set LPDS, MRLUDS and LPLUDS bits according to PWR_Regulator value */

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597 tmpreg1 |= Regulator;

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598

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599 /* Store the new value */

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600 PWR->CR = tmpreg1;

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601

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602 /* Set SLEEPDEEP bit of Cortex System Control Register */

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603 SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;

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604

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605 /* Select STOP mode entry --------------------------------------------------*/

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606 if(STOPEntry == PWR_SLEEPENTRY_WFI)

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607 {

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608 /* Request Wait For Interrupt */

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609 __WFI();

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610 }

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611 else

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612 {

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613 /* Request Wait For Event */

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614 __WFE();

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615 }

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616 /* Reset SLEEPDEEP bit of Cortex System Control Register */

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617 SCB->SCR &= (uint32_t)~((uint32_t)SCB_SCR_SLEEPDEEP_Msk);

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618

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619 return HAL_OK;

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620 }

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621

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622 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx || STM32F479xx */

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623 /**

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624 * @}

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625 */

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626

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627 /**

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628 * @}

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629 */

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630

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631 #endif /* HAL_PWR_MODULE_ENABLED */

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632 /**

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633 * @}

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634 */

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635

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636 /**

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637 * @}

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638 */

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639

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640 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Mercurial > public > ostc4

annotate Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.c @ 974:53900dfe335b Evo_2_23