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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 77 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * @file stm32l1xx_ll_pwr.c |
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| 4 | * @author MCD Application Team |
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| 5 | * @brief PWR LL module driver. |
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| 6 | ****************************************************************************** |
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| 7 | * @attention |
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| 8 | * |
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| 9 | * Copyright (c) 2017 STMicroelectronics. |
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| 10 | * All rights reserved. |
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| 11 | * |
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| 12 | * This software is licensed under terms that can be found in the LICENSE file |
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| 13 | * in the root directory of this software component. |
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| 14 | * If no LICENSE file comes with this software, it is provided AS-IS. |
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| 15 | * |
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| 16 | ****************************************************************************** |
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| 17 | */ |
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| 18 | #if defined(USE_FULL_LL_DRIVER) |
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| 19 | |||
| 20 | /* Includes ------------------------------------------------------------------*/ |
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| 21 | #include "stm32l1xx_ll_pwr.h" |
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| 22 | #include "stm32l1xx_ll_bus.h" |
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| 23 | |||
| 24 | /** @addtogroup STM32L1xx_LL_Driver |
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| 25 | * @{ |
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| 26 | */ |
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| 27 | |||
| 28 | #if defined(PWR) |
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| 29 | |||
| 30 | /** @defgroup PWR_LL PWR |
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| 31 | * @{ |
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| 32 | */ |
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| 33 | |||
| 34 | /* Private types -------------------------------------------------------------*/ |
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| 35 | /* Private variables ---------------------------------------------------------*/ |
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| 36 | /* Private constants ---------------------------------------------------------*/ |
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| 37 | /* Private macros ------------------------------------------------------------*/ |
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| 38 | /* Private function prototypes -----------------------------------------------*/ |
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| 39 | |||
| 40 | /* Exported functions --------------------------------------------------------*/ |
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| 41 | /** @addtogroup PWR_LL_Exported_Functions |
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| 42 | * @{ |
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| 43 | */ |
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| 44 | |||
| 45 | /** @addtogroup PWR_LL_EF_Init |
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| 46 | * @{ |
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| 47 | */ |
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| 48 | |||
| 49 | /** |
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| 50 | * @brief De-initialize the PWR registers to their default reset values. |
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| 51 | * @retval An ErrorStatus enumeration value: |
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| 52 | * - SUCCESS: PWR registers are de-initialized |
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| 53 | * - ERROR: not applicable |
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| 54 | */ |
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| 55 | ErrorStatus LL_PWR_DeInit(void) |
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| 56 | { |
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| 57 | /* Force reset of PWR clock */ |
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| 58 | LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_PWR); |
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| 59 | |||
| 60 | /* Release reset of PWR clock */ |
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| 61 | LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_PWR); |
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| 62 | |||
| 63 | return SUCCESS; |
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| 64 | } |
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| 65 | |||
| 66 | /** |
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| 67 | * @} |
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| 68 | */ |
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| 69 | |||
| 70 | /** |
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| 71 | * @} |
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| 72 | */ |
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| 73 | |||
| 74 | /** |
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| 75 | * @} |
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| 76 | */ |
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| 77 | #endif /* defined(PWR) */ |
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| 78 | /** |
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| 79 | * @} |
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| 80 | */ |
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| 81 | |||
| 82 | #endif /* USE_FULL_LL_DRIVER */ |