mbed library sources
Fork of mbed-src by
targets/cmsis/TARGET_STM/TARGET_NUCLEO_L152RE/stm32l1xx_hal_pwr_ex.c@354:e67efb2aab0e, 2014-10-16 (annotated)
- Committer:
- mbed_official
- Date:
- Thu Oct 16 15:00:10 2014 +0100
- Revision:
- 354:e67efb2aab0e
Synchronized with git revision 36a8882a54cbf25645fa6e11af937c8b8048e184
Full URL: https://github.com/mbedmicro/mbed/commit/36a8882a54cbf25645fa6e11af937c8b8048e184/
Targets: NUCLEO_L152RE - Migration to STM32Cube driver (CMSIS and HAL)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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mbed_official | 354:e67efb2aab0e | 1 | /** |
mbed_official | 354:e67efb2aab0e | 2 | ****************************************************************************** |
mbed_official | 354:e67efb2aab0e | 3 | * @file stm32l1xx_hal_pwr_ex.c |
mbed_official | 354:e67efb2aab0e | 4 | * @author MCD Application Team |
mbed_official | 354:e67efb2aab0e | 5 | * @version V1.0.0 |
mbed_official | 354:e67efb2aab0e | 6 | * @date 5-September-2014 |
mbed_official | 354:e67efb2aab0e | 7 | * @brief Extended PWR HAL module driver. |
mbed_official | 354:e67efb2aab0e | 8 | * This file provides firmware functions to manage the following |
mbed_official | 354:e67efb2aab0e | 9 | * functionalities of the Power Controller (PWR) peripheral: |
mbed_official | 354:e67efb2aab0e | 10 | * + Extended Initialization and de-initialization functions |
mbed_official | 354:e67efb2aab0e | 11 | * + Extended Peripheral Control functions |
mbed_official | 354:e67efb2aab0e | 12 | * |
mbed_official | 354:e67efb2aab0e | 13 | ****************************************************************************** |
mbed_official | 354:e67efb2aab0e | 14 | * @attention |
mbed_official | 354:e67efb2aab0e | 15 | * |
mbed_official | 354:e67efb2aab0e | 16 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
mbed_official | 354:e67efb2aab0e | 17 | * |
mbed_official | 354:e67efb2aab0e | 18 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 354:e67efb2aab0e | 19 | * are permitted provided that the following conditions are met: |
mbed_official | 354:e67efb2aab0e | 20 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 354:e67efb2aab0e | 21 | * this list of conditions and the following disclaimer. |
mbed_official | 354:e67efb2aab0e | 22 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 354:e67efb2aab0e | 23 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 354:e67efb2aab0e | 24 | * and/or other materials provided with the distribution. |
mbed_official | 354:e67efb2aab0e | 25 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 354:e67efb2aab0e | 26 | * may be used to endorse or promote products derived from this software |
mbed_official | 354:e67efb2aab0e | 27 | * without specific prior written permission. |
mbed_official | 354:e67efb2aab0e | 28 | * |
mbed_official | 354:e67efb2aab0e | 29 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 354:e67efb2aab0e | 30 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 354:e67efb2aab0e | 31 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 354:e67efb2aab0e | 32 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 354:e67efb2aab0e | 33 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 354:e67efb2aab0e | 34 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 354:e67efb2aab0e | 35 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 354:e67efb2aab0e | 36 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 354:e67efb2aab0e | 37 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 354:e67efb2aab0e | 38 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 354:e67efb2aab0e | 39 | * |
mbed_official | 354:e67efb2aab0e | 40 | ****************************************************************************** |
mbed_official | 354:e67efb2aab0e | 41 | */ |
mbed_official | 354:e67efb2aab0e | 42 | |
mbed_official | 354:e67efb2aab0e | 43 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 44 | #include "stm32l1xx_hal.h" |
mbed_official | 354:e67efb2aab0e | 45 | |
mbed_official | 354:e67efb2aab0e | 46 | /** @addtogroup STM32L1xx_HAL_Driver |
mbed_official | 354:e67efb2aab0e | 47 | * @{ |
mbed_official | 354:e67efb2aab0e | 48 | */ |
mbed_official | 354:e67efb2aab0e | 49 | |
mbed_official | 354:e67efb2aab0e | 50 | /** @defgroup PWREx PWREx |
mbed_official | 354:e67efb2aab0e | 51 | * @brief PWR HAL module driver |
mbed_official | 354:e67efb2aab0e | 52 | * @{ |
mbed_official | 354:e67efb2aab0e | 53 | */ |
mbed_official | 354:e67efb2aab0e | 54 | |
mbed_official | 354:e67efb2aab0e | 55 | #ifdef HAL_PWR_MODULE_ENABLED |
mbed_official | 354:e67efb2aab0e | 56 | |
mbed_official | 354:e67efb2aab0e | 57 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 58 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 59 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 60 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 61 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 62 | /* Private functions ---------------------------------------------------------*/ |
mbed_official | 354:e67efb2aab0e | 63 | |
mbed_official | 354:e67efb2aab0e | 64 | /** @defgroup PWREx_Exported_Functions PWREx Exported Functions |
mbed_official | 354:e67efb2aab0e | 65 | * @{ |
mbed_official | 354:e67efb2aab0e | 66 | */ |
mbed_official | 354:e67efb2aab0e | 67 | |
mbed_official | 354:e67efb2aab0e | 68 | /** @defgroup PWREx_Exported_Functions_Group1 Peripheral Extended Features Functions |
mbed_official | 354:e67efb2aab0e | 69 | * @brief Low Power modes configuration functions |
mbed_official | 354:e67efb2aab0e | 70 | * |
mbed_official | 354:e67efb2aab0e | 71 | @verbatim |
mbed_official | 354:e67efb2aab0e | 72 | |
mbed_official | 354:e67efb2aab0e | 73 | =============================================================================== |
mbed_official | 354:e67efb2aab0e | 74 | ##### Peripheral extended features functions ##### |
mbed_official | 354:e67efb2aab0e | 75 | =============================================================================== |
mbed_official | 354:e67efb2aab0e | 76 | @endverbatim |
mbed_official | 354:e67efb2aab0e | 77 | * @{ |
mbed_official | 354:e67efb2aab0e | 78 | */ |
mbed_official | 354:e67efb2aab0e | 79 | |
mbed_official | 354:e67efb2aab0e | 80 | /** |
mbed_official | 354:e67efb2aab0e | 81 | * @brief Enables the Fast WakeUp from Ultra Low Power mode. |
mbed_official | 354:e67efb2aab0e | 82 | * @note This bit works in conjunction with ULP bit. |
mbed_official | 354:e67efb2aab0e | 83 | * Means, when ULP = 1 and FWU = 1 :VREFINT startup time is ignored when |
mbed_official | 354:e67efb2aab0e | 84 | * exiting from low power mode. |
mbed_official | 354:e67efb2aab0e | 85 | * @retval None |
mbed_official | 354:e67efb2aab0e | 86 | */ |
mbed_official | 354:e67efb2aab0e | 87 | void HAL_PWREx_EnableFastWakeUp(void) |
mbed_official | 354:e67efb2aab0e | 88 | { |
mbed_official | 354:e67efb2aab0e | 89 | /* Enable the fast wake up */ |
mbed_official | 354:e67efb2aab0e | 90 | *(__IO uint32_t *) CR_FWU_BB = (uint32_t)ENABLE; |
mbed_official | 354:e67efb2aab0e | 91 | } |
mbed_official | 354:e67efb2aab0e | 92 | |
mbed_official | 354:e67efb2aab0e | 93 | /** |
mbed_official | 354:e67efb2aab0e | 94 | * @brief Disables the Fast WakeUp from Ultra Low Power mode. |
mbed_official | 354:e67efb2aab0e | 95 | * @retval None |
mbed_official | 354:e67efb2aab0e | 96 | */ |
mbed_official | 354:e67efb2aab0e | 97 | void HAL_PWREx_DisableFastWakeUp(void) |
mbed_official | 354:e67efb2aab0e | 98 | { |
mbed_official | 354:e67efb2aab0e | 99 | /* Disable the fast wake up */ |
mbed_official | 354:e67efb2aab0e | 100 | *(__IO uint32_t *) CR_FWU_BB = (uint32_t)DISABLE; |
mbed_official | 354:e67efb2aab0e | 101 | } |
mbed_official | 354:e67efb2aab0e | 102 | |
mbed_official | 354:e67efb2aab0e | 103 | /** |
mbed_official | 354:e67efb2aab0e | 104 | * @brief Enables the Ultra Low Power mode |
mbed_official | 354:e67efb2aab0e | 105 | * @retval None |
mbed_official | 354:e67efb2aab0e | 106 | */ |
mbed_official | 354:e67efb2aab0e | 107 | void HAL_PWREx_EnableUltraLowPower(void) |
mbed_official | 354:e67efb2aab0e | 108 | { |
mbed_official | 354:e67efb2aab0e | 109 | /* Enable the Ultra Low Power mode */ |
mbed_official | 354:e67efb2aab0e | 110 | *(__IO uint32_t *) CR_ULP_BB = (uint32_t)ENABLE; |
mbed_official | 354:e67efb2aab0e | 111 | } |
mbed_official | 354:e67efb2aab0e | 112 | |
mbed_official | 354:e67efb2aab0e | 113 | /** |
mbed_official | 354:e67efb2aab0e | 114 | * @brief Disables the Ultra Low Power mode |
mbed_official | 354:e67efb2aab0e | 115 | * @retval None |
mbed_official | 354:e67efb2aab0e | 116 | */ |
mbed_official | 354:e67efb2aab0e | 117 | void HAL_PWREx_DisableUltraLowPower(void) |
mbed_official | 354:e67efb2aab0e | 118 | { |
mbed_official | 354:e67efb2aab0e | 119 | /* Disable the Ultra Low Power mode */ |
mbed_official | 354:e67efb2aab0e | 120 | *(__IO uint32_t *) CR_ULP_BB = (uint32_t)DISABLE; |
mbed_official | 354:e67efb2aab0e | 121 | } |
mbed_official | 354:e67efb2aab0e | 122 | |
mbed_official | 354:e67efb2aab0e | 123 | /** |
mbed_official | 354:e67efb2aab0e | 124 | * @brief Enters the Low Power Run mode. |
mbed_official | 354:e67efb2aab0e | 125 | * @note Low power run mode can only be entered when VCORE is in range 2. |
mbed_official | 354:e67efb2aab0e | 126 | * In addition, the dynamic voltage scaling must not be used when Low |
mbed_official | 354:e67efb2aab0e | 127 | * power run mode is selected. Only Stop and Sleep modes with regulator |
mbed_official | 354:e67efb2aab0e | 128 | * configured in Low power mode is allowed when Low power run mode is |
mbed_official | 354:e67efb2aab0e | 129 | * selected. |
mbed_official | 354:e67efb2aab0e | 130 | * @note In Low power run mode, all I/O pins keep the same state as in Run mode. |
mbed_official | 354:e67efb2aab0e | 131 | * @retval None |
mbed_official | 354:e67efb2aab0e | 132 | */ |
mbed_official | 354:e67efb2aab0e | 133 | void HAL_PWREx_EnableLowPowerRunMode(void) |
mbed_official | 354:e67efb2aab0e | 134 | { |
mbed_official | 354:e67efb2aab0e | 135 | /* Enters the Low Power Run mode */ |
mbed_official | 354:e67efb2aab0e | 136 | *(__IO uint32_t *) CR_LPSDSR_BB = (uint32_t)ENABLE; |
mbed_official | 354:e67efb2aab0e | 137 | *(__IO uint32_t *) CR_LPRUN_BB = (uint32_t)ENABLE; |
mbed_official | 354:e67efb2aab0e | 138 | } |
mbed_official | 354:e67efb2aab0e | 139 | |
mbed_official | 354:e67efb2aab0e | 140 | /** |
mbed_official | 354:e67efb2aab0e | 141 | * @brief Exits the Low Power Run mode. |
mbed_official | 354:e67efb2aab0e | 142 | * @retval None |
mbed_official | 354:e67efb2aab0e | 143 | */ |
mbed_official | 354:e67efb2aab0e | 144 | void HAL_PWREx_DisableLowPowerRunMode(void) |
mbed_official | 354:e67efb2aab0e | 145 | { |
mbed_official | 354:e67efb2aab0e | 146 | /* Exits the Low Power Run mode */ |
mbed_official | 354:e67efb2aab0e | 147 | *(__IO uint32_t *) CR_LPRUN_BB = (uint32_t)DISABLE; |
mbed_official | 354:e67efb2aab0e | 148 | *(__IO uint32_t *) CR_LPSDSR_BB = (uint32_t)DISABLE; |
mbed_official | 354:e67efb2aab0e | 149 | } |
mbed_official | 354:e67efb2aab0e | 150 | |
mbed_official | 354:e67efb2aab0e | 151 | /** |
mbed_official | 354:e67efb2aab0e | 152 | * @} |
mbed_official | 354:e67efb2aab0e | 153 | */ |
mbed_official | 354:e67efb2aab0e | 154 | |
mbed_official | 354:e67efb2aab0e | 155 | /** |
mbed_official | 354:e67efb2aab0e | 156 | * @} |
mbed_official | 354:e67efb2aab0e | 157 | */ |
mbed_official | 354:e67efb2aab0e | 158 | |
mbed_official | 354:e67efb2aab0e | 159 | #endif /* HAL_PWR_MODULE_ENABLED */ |
mbed_official | 354:e67efb2aab0e | 160 | /** |
mbed_official | 354:e67efb2aab0e | 161 | * @} |
mbed_official | 354:e67efb2aab0e | 162 | */ |
mbed_official | 354:e67efb2aab0e | 163 | |
mbed_official | 354:e67efb2aab0e | 164 | /** |
mbed_official | 354:e67efb2aab0e | 165 | * @} |
mbed_official | 354:e67efb2aab0e | 166 | */ |
mbed_official | 354:e67efb2aab0e | 167 | |
mbed_official | 354:e67efb2aab0e | 168 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |