mbed library sources modified for open wear
Dependents: openwear-lifelogger-example
Fork of mbed-src by
targets/cmsis/TARGET_STM/TARGET_NUCLEO_L053R8/stm32l0xx_hal_pwr_ex.c
- Committer:
- janekm
- Date:
- 2014-09-16
- Revision:
- 310:6188e0254baa
- Parent:
- 181:a4cbdfbbd2f4
File content as of revision 310:6188e0254baa:
/** ****************************************************************************** * @file stm32l0xx_hal_pwr_ex.c * @author MCD Application Team * @version V1.0.0 * @date 22-April-2014 * @brief Extended PWR HAL module driver. * This file provides firmware functions to manage the following * functionalities of the Power Controller (PWR) peripheral: * + Extended Initialization and de-initialization functions * + Extended Peripheral Control functions * ****************************************************************************** * @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. * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "stm32l0xx_hal.h" /** @addtogroup STM32L0xx_HAL_Driver * @{ */ /** @defgroup PWREx * @brief PWR HAL module driver * @{ */ #ifdef HAL_PWR_MODULE_ENABLED /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ /* Private functions ---------------------------------------------------------*/ /** @defgroup PWREx_Private_Functions * @{ */ /** @defgroup PWREx_Group1 Peripheral Extended features functions * @brief Low Power modes configuration functions * @verbatim =============================================================================== ##### Peripheral extended features functions ##### =============================================================================== @endverbatim * @{ */ /** * @brief Enables the Fast WakeUp from Ultra Low Power mode. * @note This bit works in conjunction with ULP bit. * Means, when ULP = 1 and FWU = 1 :VREFINT startup time is ignored when * exiting from low power mode. * @param None * @retval None */ void HAL_PWREx_EnableFastWakeUp(void) { /* Enable the fast wake up */ PWR->CR |= PWR_CR_FWU; } /** * @brief Disables the Fast WakeUp from Ultra Low Power mode. * @param None * @retval None */ void HAL_PWREx_DisableFastWakeUp(void) { /* Disable the fast wake up */ PWR->CR &= (uint32_t)~((uint32_t)PWR_CR_FWU); } /** * @brief Enables the Ultra Low Power mode * @param None * @retval None */ void HAL_PWREx_EnableUltraLowPower(void) { /* Enable the Ultra Low Power mode */ PWR->CR |= PWR_CR_ULP; } /** * @brief Disables the Ultra Low Power mode * @param None * @retval None */ void HAL_PWREx_DisableUltraLowPower(void) { /* Disable the Ultra Low Power mode */ PWR->CR &= (uint32_t)~((uint32_t)PWR_CR_ULP); } /** * @brief Enters the Low Power Run mode. * @note Low power run mode can only be entered when VCORE is in range 2. * In addition, the dynamic voltage scaling must not be used when Low * power run mode is selected. Only Stop and Sleep modes with regulator * configured in Low power mode is allowed when Low power run mode is * selected. * @note In Low power run mode, all I/O pins keep the same state as in Run mode. * @param None * @retval None */ void HAL_PWREx_EnableLowPowerRunMode(void) { /* Enters the Low Power Run mode */ PWR->CR |= PWR_CR_LPSDSR; PWR->CR |= PWR_CR_LPRUN; } /** * @brief Exits the Low Power Run mode. * @param None * @retval None */ void HAL_PWREx_DisableLowPowerRunMode(void) { /* Exits the Low Power Run mode */ PWR->CR &= (uint32_t)~((uint32_t)PWR_CR_LPRUN); PWR->CR &= (uint32_t)~((uint32_t)PWR_CR_LPSDSR); } /** * @} */ /** * @} */ #endif /* HAL_PWR_MODULE_ENABLED */ /** * @} */ /** * @} */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/