diff options
Diffstat (limited to 'Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_pwr_ex.h')
| -rw-r--r-- | Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_pwr_ex.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_pwr_ex.h b/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_pwr_ex.h new file mode 100644 index 0000000..5736277 --- /dev/null +++ b/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_pwr_ex.h @@ -0,0 +1,161 @@ +/** + ****************************************************************************** + * @file stm32f4xx_hal_pwr_ex.h + * @author MCD Application Team + * @version V1.0.0 + * @date 18-February-2014 + * @brief Header file of PWR HAL Extension module. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32F4xx_HAL_PWR_EX_H +#define __STM32F4xx_HAL_PWR_EX_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f4xx_hal_def.h" + +/** @addtogroup STM32F4xx_HAL_Driver + * @{ + */ + +/** @addtogroup PWREx + * @{ + */ + +#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) + +/* Exported types ------------------------------------------------------------*/ +/* Exported constants --------------------------------------------------------*/ +/* ------------- PWR registers bit address in the alias region ---------------*/ +/* --- CR Register ---*/ + +/* Alias word address of ODEN bit */ +#define ODEN_BitNumber 0x10 +#define CR_ODEN_BB (PERIPH_BB_BASE + (CR_OFFSET * 32) + (ODEN_BitNumber * 4)) + +/* Alias word address of ODSWEN bit */ +#define ODSWEN_BitNumber 0x11 +#define CR_ODSWEN_BB (PERIPH_BB_BASE + (CR_OFFSET * 32) + (ODSWEN_BitNumber * 4)) + + +/** @defgroup PWREx_Over_Under_Drive_Flag + * @{ + */ +#define PWR_FLAG_ODRDY PWR_CSR_ODRDY +#define PWR_FLAG_ODSWRDY PWR_CSR_ODSWRDY +#define PWR_FLAG_UDRDY PWR_CSR_UDSWRDY +/** + * @} + */ + +/** + * @} + */ + +/* Exported macro ------------------------------------------------------------*/ + +/** @brief Macros to enable or disable the Over drive mode. + * @note These macros can be used only for STM32F42xx/STM3243xx devices. + */ +#define __HAL_PWR_OVERDRIVE_ENABLE() (*(__IO uint32_t *) CR_ODEN_BB = ENABLE) +#define __HAL_PWR_OVERDRIVE_DISABLE() (*(__IO uint32_t *) CR_ODEN_BB = DISABLE) + +/** @brief Macros to enable or disable the Over drive switching. + * @note These macros can be used only for STM32F42xx/STM3243xx devices. + */ +#define __HAL_PWR_OVERDRIVESWITCHING_ENABLE() (*(__IO uint32_t *) CR_ODSWEN_BB = ENABLE) +#define __HAL_PWR_OVERDRIVESWITCHING_DISABLE() (*(__IO uint32_t *) CR_ODSWEN_BB = DISABLE) + +/** @brief Macros to enable or disable the Under drive mode. + * @note This mode is enabled only with STOP low power mode. + * In this mode, the 1.2V domain is preserved in reduced leakage mode. This + * mode is only available when the main regulator or the low power regulator + * is in low voltage mode. + * @note If the Under-drive mode was enabled, it is automatically disabled after + * exiting Stop mode. + * When the voltage regulator operates in Under-drive mode, an additional + * startup delay is induced when waking up from Stop mode. + */ +#define __HAL_PWR_UNDERDRIVE_ENABLE() (PWR->CR |= (uint32_t)PWR_CR_UDEN) +#define __HAL_PWR_UNDERDRIVE_DISABLE() (PWR->CR &= (uint32_t)(~PWR_CR_UDEN)) + +/** @brief Check PWR flag is set or not. + * @note These macros can be used only for STM32F42xx/STM3243xx devices. + * @param __FLAG__: specifies the flag to check. + * This parameter can be one of the following values: + * @arg PWR_FLAG_ODRDY: This flag indicates that the Over-drive mode + * is ready + * @arg PWR_FLAG_ODSWRDY: This flag indicates that the Over-drive mode + * switching is ready + * @arg PWR_FLAG_UDRDY: This flag indicates that the Under-drive mode + * is enabled in Stop mode + * @retval The new state of __FLAG__ (TRUE or FALSE). + */ +#define __HAL_PWR_GET_ODRUDR_FLAG(__FLAG__) ((PWR->CSR & (__FLAG__)) == (__FLAG__)) + +/** @brief Clear the Under-Drive Ready flag. + * @note These macros can be used only for STM32F42xx/STM3243xx devices. + */ +#define __HAL_PWR_CLEAR_ODRUDR_FLAG() (PWR->CSR |= PWR_FLAG_UDRDY) + +#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */ + +/* Exported functions --------------------------------------------------------*/ +void HAL_PWREx_EnableFlashPowerDown(void); +void HAL_PWREx_DisableFlashPowerDown(void); +HAL_StatusTypeDef HAL_PWREx_EnableBkUpReg(void); +HAL_StatusTypeDef HAL_PWREx_DisableBkUpReg(void); + +#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) +HAL_StatusTypeDef HAL_PWREx_ActivateOverDrive(void); +HAL_StatusTypeDef HAL_PWREx_DeactivateOverDrive(void); +#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */ + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + + +#endif /* __STM32F4xx_HAL_PWR_EX_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |