mbed library sources
Dependents: frdm_kl05z_gpio_test
Fork of mbed-src by
targets/cmsis/TARGET_STM/TARGET_NUCLEO_L053R8/stm32l0xx_hal_pwr_ex.c@181:a4cbdfbbd2f4, 2014-05-07 (annotated)
- Committer:
- mbed_official
- Date:
- Wed May 07 13:15:08 2014 +0100
- Revision:
- 181:a4cbdfbbd2f4
Synchronized with git revision 7751e759576c6fd68deccb81ea82bac19ed41745
Full URL: https://github.com/mbedmicro/mbed/commit/7751e759576c6fd68deccb81ea82bac19ed41745/
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 181:a4cbdfbbd2f4 | 1 | /** |
mbed_official | 181:a4cbdfbbd2f4 | 2 | ****************************************************************************** |
mbed_official | 181:a4cbdfbbd2f4 | 3 | * @file stm32l0xx_hal_pwr_ex.c |
mbed_official | 181:a4cbdfbbd2f4 | 4 | * @author MCD Application Team |
mbed_official | 181:a4cbdfbbd2f4 | 5 | * @version V1.0.0 |
mbed_official | 181:a4cbdfbbd2f4 | 6 | * @date 22-April-2014 |
mbed_official | 181:a4cbdfbbd2f4 | 7 | * @brief Extended PWR HAL module driver. |
mbed_official | 181:a4cbdfbbd2f4 | 8 | * This file provides firmware functions to manage the following |
mbed_official | 181:a4cbdfbbd2f4 | 9 | * functionalities of the Power Controller (PWR) peripheral: |
mbed_official | 181:a4cbdfbbd2f4 | 10 | * + Extended Initialization and de-initialization functions |
mbed_official | 181:a4cbdfbbd2f4 | 11 | * + Extended Peripheral Control functions |
mbed_official | 181:a4cbdfbbd2f4 | 12 | * |
mbed_official | 181:a4cbdfbbd2f4 | 13 | ****************************************************************************** |
mbed_official | 181:a4cbdfbbd2f4 | 14 | * @attention |
mbed_official | 181:a4cbdfbbd2f4 | 15 | * |
mbed_official | 181:a4cbdfbbd2f4 | 16 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
mbed_official | 181:a4cbdfbbd2f4 | 17 | * |
mbed_official | 181:a4cbdfbbd2f4 | 18 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 181:a4cbdfbbd2f4 | 19 | * are permitted provided that the following conditions are met: |
mbed_official | 181:a4cbdfbbd2f4 | 20 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 181:a4cbdfbbd2f4 | 21 | * this list of conditions and the following disclaimer. |
mbed_official | 181:a4cbdfbbd2f4 | 22 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 181:a4cbdfbbd2f4 | 23 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 181:a4cbdfbbd2f4 | 24 | * and/or other materials provided with the distribution. |
mbed_official | 181:a4cbdfbbd2f4 | 25 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 181:a4cbdfbbd2f4 | 26 | * may be used to endorse or promote products derived from this software |
mbed_official | 181:a4cbdfbbd2f4 | 27 | * without specific prior written permission. |
mbed_official | 181:a4cbdfbbd2f4 | 28 | * |
mbed_official | 181:a4cbdfbbd2f4 | 29 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 181:a4cbdfbbd2f4 | 30 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 181:a4cbdfbbd2f4 | 31 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 181:a4cbdfbbd2f4 | 32 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 181:a4cbdfbbd2f4 | 33 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 181:a4cbdfbbd2f4 | 34 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 181:a4cbdfbbd2f4 | 35 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 181:a4cbdfbbd2f4 | 36 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 181:a4cbdfbbd2f4 | 37 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 181:a4cbdfbbd2f4 | 38 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 181:a4cbdfbbd2f4 | 39 | * |
mbed_official | 181:a4cbdfbbd2f4 | 40 | ****************************************************************************** |
mbed_official | 181:a4cbdfbbd2f4 | 41 | */ |
mbed_official | 181:a4cbdfbbd2f4 | 42 | |
mbed_official | 181:a4cbdfbbd2f4 | 43 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 181:a4cbdfbbd2f4 | 44 | #include "stm32l0xx_hal.h" |
mbed_official | 181:a4cbdfbbd2f4 | 45 | |
mbed_official | 181:a4cbdfbbd2f4 | 46 | /** @addtogroup STM32L0xx_HAL_Driver |
mbed_official | 181:a4cbdfbbd2f4 | 47 | * @{ |
mbed_official | 181:a4cbdfbbd2f4 | 48 | */ |
mbed_official | 181:a4cbdfbbd2f4 | 49 | |
mbed_official | 181:a4cbdfbbd2f4 | 50 | /** @defgroup PWREx |
mbed_official | 181:a4cbdfbbd2f4 | 51 | * @brief PWR HAL module driver |
mbed_official | 181:a4cbdfbbd2f4 | 52 | * @{ |
mbed_official | 181:a4cbdfbbd2f4 | 53 | */ |
mbed_official | 181:a4cbdfbbd2f4 | 54 | |
mbed_official | 181:a4cbdfbbd2f4 | 55 | #ifdef HAL_PWR_MODULE_ENABLED |
mbed_official | 181:a4cbdfbbd2f4 | 56 | |
mbed_official | 181:a4cbdfbbd2f4 | 57 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 181:a4cbdfbbd2f4 | 58 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 181:a4cbdfbbd2f4 | 59 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 181:a4cbdfbbd2f4 | 60 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 181:a4cbdfbbd2f4 | 61 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 181:a4cbdfbbd2f4 | 62 | /* Private functions ---------------------------------------------------------*/ |
mbed_official | 181:a4cbdfbbd2f4 | 63 | |
mbed_official | 181:a4cbdfbbd2f4 | 64 | /** @defgroup PWREx_Private_Functions |
mbed_official | 181:a4cbdfbbd2f4 | 65 | * @{ |
mbed_official | 181:a4cbdfbbd2f4 | 66 | */ |
mbed_official | 181:a4cbdfbbd2f4 | 67 | |
mbed_official | 181:a4cbdfbbd2f4 | 68 | /** @defgroup PWREx_Group1 Peripheral Extended features functions |
mbed_official | 181:a4cbdfbbd2f4 | 69 | * @brief Low Power modes configuration functions |
mbed_official | 181:a4cbdfbbd2f4 | 70 | * |
mbed_official | 181:a4cbdfbbd2f4 | 71 | @verbatim |
mbed_official | 181:a4cbdfbbd2f4 | 72 | |
mbed_official | 181:a4cbdfbbd2f4 | 73 | =============================================================================== |
mbed_official | 181:a4cbdfbbd2f4 | 74 | ##### Peripheral extended features functions ##### |
mbed_official | 181:a4cbdfbbd2f4 | 75 | =============================================================================== |
mbed_official | 181:a4cbdfbbd2f4 | 76 | @endverbatim |
mbed_official | 181:a4cbdfbbd2f4 | 77 | * @{ |
mbed_official | 181:a4cbdfbbd2f4 | 78 | */ |
mbed_official | 181:a4cbdfbbd2f4 | 79 | |
mbed_official | 181:a4cbdfbbd2f4 | 80 | /** |
mbed_official | 181:a4cbdfbbd2f4 | 81 | * @brief Enables the Fast WakeUp from Ultra Low Power mode. |
mbed_official | 181:a4cbdfbbd2f4 | 82 | * @note This bit works in conjunction with ULP bit. |
mbed_official | 181:a4cbdfbbd2f4 | 83 | * Means, when ULP = 1 and FWU = 1 :VREFINT startup time is ignored when |
mbed_official | 181:a4cbdfbbd2f4 | 84 | * exiting from low power mode. |
mbed_official | 181:a4cbdfbbd2f4 | 85 | * @param None |
mbed_official | 181:a4cbdfbbd2f4 | 86 | * @retval None |
mbed_official | 181:a4cbdfbbd2f4 | 87 | */ |
mbed_official | 181:a4cbdfbbd2f4 | 88 | void HAL_PWREx_EnableFastWakeUp(void) |
mbed_official | 181:a4cbdfbbd2f4 | 89 | { |
mbed_official | 181:a4cbdfbbd2f4 | 90 | /* Enable the fast wake up */ |
mbed_official | 181:a4cbdfbbd2f4 | 91 | PWR->CR |= PWR_CR_FWU; |
mbed_official | 181:a4cbdfbbd2f4 | 92 | } |
mbed_official | 181:a4cbdfbbd2f4 | 93 | |
mbed_official | 181:a4cbdfbbd2f4 | 94 | /** |
mbed_official | 181:a4cbdfbbd2f4 | 95 | * @brief Disables the Fast WakeUp from Ultra Low Power mode. |
mbed_official | 181:a4cbdfbbd2f4 | 96 | * @param None |
mbed_official | 181:a4cbdfbbd2f4 | 97 | * @retval None |
mbed_official | 181:a4cbdfbbd2f4 | 98 | */ |
mbed_official | 181:a4cbdfbbd2f4 | 99 | void HAL_PWREx_DisableFastWakeUp(void) |
mbed_official | 181:a4cbdfbbd2f4 | 100 | { |
mbed_official | 181:a4cbdfbbd2f4 | 101 | /* Disable the fast wake up */ |
mbed_official | 181:a4cbdfbbd2f4 | 102 | PWR->CR &= (uint32_t)~((uint32_t)PWR_CR_FWU); |
mbed_official | 181:a4cbdfbbd2f4 | 103 | } |
mbed_official | 181:a4cbdfbbd2f4 | 104 | |
mbed_official | 181:a4cbdfbbd2f4 | 105 | /** |
mbed_official | 181:a4cbdfbbd2f4 | 106 | * @brief Enables the Ultra Low Power mode |
mbed_official | 181:a4cbdfbbd2f4 | 107 | * @param None |
mbed_official | 181:a4cbdfbbd2f4 | 108 | * @retval None |
mbed_official | 181:a4cbdfbbd2f4 | 109 | */ |
mbed_official | 181:a4cbdfbbd2f4 | 110 | void HAL_PWREx_EnableUltraLowPower(void) |
mbed_official | 181:a4cbdfbbd2f4 | 111 | { |
mbed_official | 181:a4cbdfbbd2f4 | 112 | /* Enable the Ultra Low Power mode */ |
mbed_official | 181:a4cbdfbbd2f4 | 113 | PWR->CR |= PWR_CR_ULP; |
mbed_official | 181:a4cbdfbbd2f4 | 114 | } |
mbed_official | 181:a4cbdfbbd2f4 | 115 | |
mbed_official | 181:a4cbdfbbd2f4 | 116 | /** |
mbed_official | 181:a4cbdfbbd2f4 | 117 | * @brief Disables the Ultra Low Power mode |
mbed_official | 181:a4cbdfbbd2f4 | 118 | * @param None |
mbed_official | 181:a4cbdfbbd2f4 | 119 | * @retval None |
mbed_official | 181:a4cbdfbbd2f4 | 120 | */ |
mbed_official | 181:a4cbdfbbd2f4 | 121 | void HAL_PWREx_DisableUltraLowPower(void) |
mbed_official | 181:a4cbdfbbd2f4 | 122 | { |
mbed_official | 181:a4cbdfbbd2f4 | 123 | /* Disable the Ultra Low Power mode */ |
mbed_official | 181:a4cbdfbbd2f4 | 124 | PWR->CR &= (uint32_t)~((uint32_t)PWR_CR_ULP); |
mbed_official | 181:a4cbdfbbd2f4 | 125 | } |
mbed_official | 181:a4cbdfbbd2f4 | 126 | |
mbed_official | 181:a4cbdfbbd2f4 | 127 | /** |
mbed_official | 181:a4cbdfbbd2f4 | 128 | * @brief Enters the Low Power Run mode. |
mbed_official | 181:a4cbdfbbd2f4 | 129 | * @note Low power run mode can only be entered when VCORE is in range 2. |
mbed_official | 181:a4cbdfbbd2f4 | 130 | * In addition, the dynamic voltage scaling must not be used when Low |
mbed_official | 181:a4cbdfbbd2f4 | 131 | * power run mode is selected. Only Stop and Sleep modes with regulator |
mbed_official | 181:a4cbdfbbd2f4 | 132 | * configured in Low power mode is allowed when Low power run mode is |
mbed_official | 181:a4cbdfbbd2f4 | 133 | * selected. |
mbed_official | 181:a4cbdfbbd2f4 | 134 | * @note In Low power run mode, all I/O pins keep the same state as in Run mode. |
mbed_official | 181:a4cbdfbbd2f4 | 135 | * @param None |
mbed_official | 181:a4cbdfbbd2f4 | 136 | * @retval None |
mbed_official | 181:a4cbdfbbd2f4 | 137 | */ |
mbed_official | 181:a4cbdfbbd2f4 | 138 | void HAL_PWREx_EnableLowPowerRunMode(void) |
mbed_official | 181:a4cbdfbbd2f4 | 139 | { |
mbed_official | 181:a4cbdfbbd2f4 | 140 | /* Enters the Low Power Run mode */ |
mbed_official | 181:a4cbdfbbd2f4 | 141 | PWR->CR |= PWR_CR_LPSDSR; |
mbed_official | 181:a4cbdfbbd2f4 | 142 | PWR->CR |= PWR_CR_LPRUN; |
mbed_official | 181:a4cbdfbbd2f4 | 143 | } |
mbed_official | 181:a4cbdfbbd2f4 | 144 | |
mbed_official | 181:a4cbdfbbd2f4 | 145 | /** |
mbed_official | 181:a4cbdfbbd2f4 | 146 | * @brief Exits the Low Power Run mode. |
mbed_official | 181:a4cbdfbbd2f4 | 147 | * @param None |
mbed_official | 181:a4cbdfbbd2f4 | 148 | * @retval None |
mbed_official | 181:a4cbdfbbd2f4 | 149 | */ |
mbed_official | 181:a4cbdfbbd2f4 | 150 | void HAL_PWREx_DisableLowPowerRunMode(void) |
mbed_official | 181:a4cbdfbbd2f4 | 151 | { |
mbed_official | 181:a4cbdfbbd2f4 | 152 | /* Exits the Low Power Run mode */ |
mbed_official | 181:a4cbdfbbd2f4 | 153 | PWR->CR &= (uint32_t)~((uint32_t)PWR_CR_LPRUN); |
mbed_official | 181:a4cbdfbbd2f4 | 154 | PWR->CR &= (uint32_t)~((uint32_t)PWR_CR_LPSDSR); |
mbed_official | 181:a4cbdfbbd2f4 | 155 | } |
mbed_official | 181:a4cbdfbbd2f4 | 156 | |
mbed_official | 181:a4cbdfbbd2f4 | 157 | /** |
mbed_official | 181:a4cbdfbbd2f4 | 158 | * @} |
mbed_official | 181:a4cbdfbbd2f4 | 159 | */ |
mbed_official | 181:a4cbdfbbd2f4 | 160 | |
mbed_official | 181:a4cbdfbbd2f4 | 161 | /** |
mbed_official | 181:a4cbdfbbd2f4 | 162 | * @} |
mbed_official | 181:a4cbdfbbd2f4 | 163 | */ |
mbed_official | 181:a4cbdfbbd2f4 | 164 | |
mbed_official | 181:a4cbdfbbd2f4 | 165 | #endif /* HAL_PWR_MODULE_ENABLED */ |
mbed_official | 181:a4cbdfbbd2f4 | 166 | /** |
mbed_official | 181:a4cbdfbbd2f4 | 167 | * @} |
mbed_official | 181:a4cbdfbbd2f4 | 168 | */ |
mbed_official | 181:a4cbdfbbd2f4 | 169 | |
mbed_official | 181:a4cbdfbbd2f4 | 170 | /** |
mbed_official | 181:a4cbdfbbd2f4 | 171 | * @} |
mbed_official | 181:a4cbdfbbd2f4 | 172 | */ |
mbed_official | 181:a4cbdfbbd2f4 | 173 | |
mbed_official | 181:a4cbdfbbd2f4 | 174 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |