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| 1 | /** |
1 | /** |
| 2 | ****************************************************************************** |
2 | ****************************************************************************** |
| 3 | * @file stm32l1xx_ll_pwr.c |
3 | * @file stm32l1xx_ll_pwr.c |
| 4 | * @author MCD Application Team |
4 | * @author MCD Application Team |
| 5 | * @brief PWR LL module driver. |
5 | * @brief PWR LL module driver. |
| 6 | ****************************************************************************** |
6 | ****************************************************************************** |
| 7 | * @attention |
7 | * @attention |
| 8 | * |
8 | * |
| 9 | * <h2><center>© Copyright (c) 2017 STMicroelectronics. |
9 | * Copyright (c) 2017 STMicroelectronics. |
| 10 | * All rights reserved.</center></h2> |
10 | * All rights reserved. |
| 11 | * |
11 | * |
| 12 | * This software component is licensed by ST under BSD 3-Clause license, |
12 | * This software is licensed under terms that can be found in the LICENSE file |
| 13 | * the "License"; You may not use this file except in compliance with the |
- | |
| 14 | * License. You may obtain a copy of the License at: |
13 | * in the root directory of this software component. |
| 15 | * opensource.org/licenses/BSD-3-Clause |
14 | * If no LICENSE file comes with this software, it is provided AS-IS. |
| 16 | * |
15 | * |
| 17 | ****************************************************************************** |
16 | ****************************************************************************** |
| 18 | */ |
17 | */ |
| 19 | #if defined(USE_FULL_LL_DRIVER) |
18 | #if defined(USE_FULL_LL_DRIVER) |
| 20 | 19 | ||
| 21 | /* Includes ------------------------------------------------------------------*/ |
20 | /* Includes ------------------------------------------------------------------*/ |
| 22 | #include "stm32l1xx_ll_pwr.h" |
21 | #include "stm32l1xx_ll_pwr.h" |
| 23 | #include "stm32l1xx_ll_bus.h" |
22 | #include "stm32l1xx_ll_bus.h" |
| 24 | 23 | ||
| 25 | /** @addtogroup STM32L1xx_LL_Driver |
24 | /** @addtogroup STM32L1xx_LL_Driver |
| 26 | * @{ |
25 | * @{ |
| 27 | */ |
26 | */ |
| 28 | 27 | ||
| 29 | #if defined(PWR) |
28 | #if defined(PWR) |
| 30 | 29 | ||
| 31 | /** @defgroup PWR_LL PWR |
30 | /** @defgroup PWR_LL PWR |
| 32 | * @{ |
31 | * @{ |
| 33 | */ |
32 | */ |
| 34 | 33 | ||
| 35 | /* Private types -------------------------------------------------------------*/ |
34 | /* Private types -------------------------------------------------------------*/ |
| 36 | /* Private variables ---------------------------------------------------------*/ |
35 | /* Private variables ---------------------------------------------------------*/ |
| 37 | /* Private constants ---------------------------------------------------------*/ |
36 | /* Private constants ---------------------------------------------------------*/ |
| 38 | /* Private macros ------------------------------------------------------------*/ |
37 | /* Private macros ------------------------------------------------------------*/ |
| 39 | /* Private function prototypes -----------------------------------------------*/ |
38 | /* Private function prototypes -----------------------------------------------*/ |
| 40 | 39 | ||
| 41 | /* Exported functions --------------------------------------------------------*/ |
40 | /* Exported functions --------------------------------------------------------*/ |
| 42 | /** @addtogroup PWR_LL_Exported_Functions |
41 | /** @addtogroup PWR_LL_Exported_Functions |
| 43 | * @{ |
42 | * @{ |
| 44 | */ |
43 | */ |
| 45 | 44 | ||
| 46 | /** @addtogroup PWR_LL_EF_Init |
45 | /** @addtogroup PWR_LL_EF_Init |
| 47 | * @{ |
46 | * @{ |
| 48 | */ |
47 | */ |
| 49 | 48 | ||
| 50 | /** |
49 | /** |
| 51 | * @brief De-initialize the PWR registers to their default reset values. |
50 | * @brief De-initialize the PWR registers to their default reset values. |
| 52 | * @retval An ErrorStatus enumeration value: |
51 | * @retval An ErrorStatus enumeration value: |
| 53 | * - SUCCESS: PWR registers are de-initialized |
52 | * - SUCCESS: PWR registers are de-initialized |
| 54 | * - ERROR: not applicable |
53 | * - ERROR: not applicable |
| 55 | */ |
54 | */ |
| 56 | ErrorStatus LL_PWR_DeInit(void) |
55 | ErrorStatus LL_PWR_DeInit(void) |
| 57 | { |
56 | { |
| 58 | /* Force reset of PWR clock */ |
57 | /* Force reset of PWR clock */ |
| 59 | LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_PWR); |
58 | LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_PWR); |
| 60 | 59 | ||
| 61 | /* Release reset of PWR clock */ |
60 | /* Release reset of PWR clock */ |
| 62 | LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_PWR); |
61 | LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_PWR); |
| 63 | 62 | ||
| 64 | return SUCCESS; |
63 | return SUCCESS; |
| 65 | } |
64 | } |
| 66 | 65 | ||
| 67 | /** |
66 | /** |
| 68 | * @} |
67 | * @} |
| 69 | */ |
68 | */ |
| 70 | 69 | ||
| 71 | /** |
70 | /** |
| 72 | * @} |
71 | * @} |
| 73 | */ |
72 | */ |
| 74 | 73 | ||
| 75 | /** |
74 | /** |
| 76 | * @} |
75 | * @} |
| 77 | */ |
76 | */ |
| 78 | #endif /* defined(PWR) */ |
77 | #endif /* defined(PWR) */ |
| 79 | /** |
78 | /** |
| 80 | * @} |
79 | * @} |
| 81 | */ |
80 | */ |
| 82 | 81 | ||
| 83 | #endif /* USE_FULL_LL_DRIVER */ |
82 | #endif /* USE_FULL_LL_DRIVER */ |
| 84 | - | ||
| 85 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
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