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| Rev | Author | Line No. | Line |
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| 2 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * @file stm32f1xx_hal_pwr.h |
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| 4 | * @author MCD Application Team |
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| 5 | * @brief Header file of PWR HAL module. |
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| 6 | ****************************************************************************** |
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| 7 | * @attention |
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| 8 | * |
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| 9 | * Copyright (c) 2016 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 | |||
| 19 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 20 | #ifndef __STM32F1xx_HAL_PWR_H |
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| 21 | #define __STM32F1xx_HAL_PWR_H |
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| 22 | |||
| 23 | #ifdef __cplusplus |
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| 24 | extern "C" { |
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| 25 | #endif |
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| 26 | |||
| 27 | /* Includes ------------------------------------------------------------------*/ |
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| 28 | #include "stm32f1xx_hal_def.h" |
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| 29 | |||
| 30 | /** @addtogroup STM32F1xx_HAL_Driver |
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| 31 | * @{ |
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| 32 | */ |
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| 33 | |||
| 34 | /** @addtogroup PWR |
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| 35 | * @{ |
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| 36 | */ |
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| 37 | |||
| 38 | /* Exported types ------------------------------------------------------------*/ |
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| 39 | |||
| 40 | /** @defgroup PWR_Exported_Types PWR Exported Types |
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| 41 | * @{ |
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| 42 | */ |
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| 43 | |||
| 44 | /** |
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| 45 | * @brief PWR PVD configuration structure definition |
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| 46 | */ |
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| 47 | typedef struct |
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| 48 | { |
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| 49 | uint32_t PVDLevel; /*!< PVDLevel: Specifies the PVD detection level. |
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| 50 | This parameter can be a value of @ref PWR_PVD_detection_level */ |
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| 51 | |||
| 52 | uint32_t Mode; /*!< Mode: Specifies the operating mode for the selected pins. |
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| 53 | This parameter can be a value of @ref PWR_PVD_Mode */ |
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| 54 | }PWR_PVDTypeDef; |
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| 55 | |||
| 56 | |||
| 57 | /** |
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| 58 | * @} |
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| 59 | */ |
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| 60 | |||
| 61 | |||
| 62 | /* Internal constants --------------------------------------------------------*/ |
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| 63 | |||
| 64 | /** @addtogroup PWR_Private_Constants |
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| 65 | * @{ |
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| 66 | */ |
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| 67 | |||
| 68 | #define PWR_EXTI_LINE_PVD ((uint32_t)0x00010000) /*!< External interrupt line 16 Connected to the PVD EXTI Line */ |
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| 69 | |||
| 70 | /** |
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| 71 | * @} |
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| 72 | */ |
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| 73 | |||
| 74 | |||
| 75 | /* Exported constants --------------------------------------------------------*/ |
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| 76 | |||
| 77 | /** @defgroup PWR_Exported_Constants PWR Exported Constants |
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| 78 | * @{ |
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| 79 | */ |
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| 80 | |||
| 81 | /** @defgroup PWR_PVD_detection_level PWR PVD detection level |
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| 82 | * @{ |
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| 83 | */ |
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| 84 | #define PWR_PVDLEVEL_0 PWR_CR_PLS_2V2 |
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| 85 | #define PWR_PVDLEVEL_1 PWR_CR_PLS_2V3 |
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| 86 | #define PWR_PVDLEVEL_2 PWR_CR_PLS_2V4 |
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| 87 | #define PWR_PVDLEVEL_3 PWR_CR_PLS_2V5 |
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| 88 | #define PWR_PVDLEVEL_4 PWR_CR_PLS_2V6 |
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| 89 | #define PWR_PVDLEVEL_5 PWR_CR_PLS_2V7 |
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| 90 | #define PWR_PVDLEVEL_6 PWR_CR_PLS_2V8 |
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| 91 | #define PWR_PVDLEVEL_7 PWR_CR_PLS_2V9 |
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| 92 | |||
| 93 | /** |
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| 94 | * @} |
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| 95 | */ |
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| 96 | |||
| 97 | /** @defgroup PWR_PVD_Mode PWR PVD Mode |
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| 98 | * @{ |
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| 99 | */ |
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| 100 | #define PWR_PVD_MODE_NORMAL 0x00000000U /*!< basic mode is used */ |
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| 101 | #define PWR_PVD_MODE_IT_RISING 0x00010001U /*!< External Interrupt Mode with Rising edge trigger detection */ |
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| 102 | #define PWR_PVD_MODE_IT_FALLING 0x00010002U /*!< External Interrupt Mode with Falling edge trigger detection */ |
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| 103 | #define PWR_PVD_MODE_IT_RISING_FALLING 0x00010003U /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ |
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| 104 | #define PWR_PVD_MODE_EVENT_RISING 0x00020001U /*!< Event Mode with Rising edge trigger detection */ |
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| 105 | #define PWR_PVD_MODE_EVENT_FALLING 0x00020002U /*!< Event Mode with Falling edge trigger detection */ |
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| 106 | #define PWR_PVD_MODE_EVENT_RISING_FALLING 0x00020003U /*!< Event Mode with Rising/Falling edge trigger detection */ |
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| 107 | |||
| 108 | /** |
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| 109 | * @} |
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| 110 | */ |
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| 111 | |||
| 112 | |||
| 113 | /** @defgroup PWR_WakeUp_Pins PWR WakeUp Pins |
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| 114 | * @{ |
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| 115 | */ |
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| 116 | |||
| 117 | #define PWR_WAKEUP_PIN1 PWR_CSR_EWUP |
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| 118 | |||
| 119 | /** |
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| 120 | * @} |
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| 121 | */ |
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| 122 | |||
| 123 | /** @defgroup PWR_Regulator_state_in_SLEEP_STOP_mode PWR Regulator state in SLEEP/STOP mode |
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| 124 | * @{ |
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| 125 | */ |
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| 126 | #define PWR_MAINREGULATOR_ON 0x00000000U |
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| 127 | #define PWR_LOWPOWERREGULATOR_ON PWR_CR_LPDS |
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| 128 | |||
| 129 | /** |
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| 130 | * @} |
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| 131 | */ |
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| 132 | |||
| 133 | /** @defgroup PWR_SLEEP_mode_entry PWR SLEEP mode entry |
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| 134 | * @{ |
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| 135 | */ |
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| 136 | #define PWR_SLEEPENTRY_WFI ((uint8_t)0x01) |
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| 137 | #define PWR_SLEEPENTRY_WFE ((uint8_t)0x02) |
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| 138 | |||
| 139 | /** |
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| 140 | * @} |
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| 141 | */ |
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| 142 | |||
| 143 | /** @defgroup PWR_STOP_mode_entry PWR STOP mode entry |
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| 144 | * @{ |
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| 145 | */ |
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| 146 | #define PWR_STOPENTRY_WFI ((uint8_t)0x01) |
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| 147 | #define PWR_STOPENTRY_WFE ((uint8_t)0x02) |
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| 148 | |||
| 149 | /** |
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| 150 | * @} |
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| 151 | */ |
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| 152 | |||
| 153 | /** @defgroup PWR_Flag PWR Flag |
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| 154 | * @{ |
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| 155 | */ |
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| 156 | #define PWR_FLAG_WU PWR_CSR_WUF |
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| 157 | #define PWR_FLAG_SB PWR_CSR_SBF |
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| 158 | #define PWR_FLAG_PVDO PWR_CSR_PVDO |
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| 159 | |||
| 160 | |||
| 161 | /** |
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| 162 | * @} |
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| 163 | */ |
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| 164 | |||
| 165 | /** |
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| 166 | * @} |
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| 167 | */ |
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| 168 | |||
| 169 | /* Exported macro ------------------------------------------------------------*/ |
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| 170 | /** @defgroup PWR_Exported_Macros PWR Exported Macros |
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| 171 | * @{ |
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| 172 | */ |
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| 173 | |||
| 174 | /** @brief Check PWR flag is set or not. |
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| 175 | * @param __FLAG__: specifies the flag to check. |
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| 176 | * This parameter can be one of the following values: |
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| 177 | * @arg PWR_FLAG_WU: Wake Up flag. This flag indicates that a wakeup event |
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| 178 | * was received from the WKUP pin or from the RTC alarm |
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| 179 | * An additional wakeup event is detected if the WKUP pin is enabled |
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| 180 | * (by setting the EWUP bit) when the WKUP pin level is already high. |
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| 181 | * @arg PWR_FLAG_SB: StandBy flag. This flag indicates that the system was |
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| 182 | * resumed from StandBy mode. |
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| 183 | * @arg PWR_FLAG_PVDO: PVD Output. This flag is valid only if PVD is enabled |
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| 184 | * by the HAL_PWR_EnablePVD() function. The PVD is stopped by Standby mode |
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| 185 | * For this reason, this bit is equal to 0 after Standby or reset |
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| 186 | * until the PVDE bit is set. |
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| 187 | * @retval The new state of __FLAG__ (TRUE or FALSE). |
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| 188 | */ |
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| 189 | #define __HAL_PWR_GET_FLAG(__FLAG__) ((PWR->CSR & (__FLAG__)) == (__FLAG__)) |
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| 190 | |||
| 191 | /** @brief Clear the PWR's pending flags. |
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| 192 | * @param __FLAG__: specifies the flag to clear. |
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| 193 | * This parameter can be one of the following values: |
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| 194 | * @arg PWR_FLAG_WU: Wake Up flag |
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| 195 | * @arg PWR_FLAG_SB: StandBy flag |
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| 196 | */ |
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| 197 | #define __HAL_PWR_CLEAR_FLAG(__FLAG__) SET_BIT(PWR->CR, ((__FLAG__) << 2)) |
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| 198 | |||
| 199 | /** |
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| 200 | * @brief Enable interrupt on PVD Exti Line 16. |
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| 201 | * @retval None. |
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| 202 | */ |
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| 203 | #define __HAL_PWR_PVD_EXTI_ENABLE_IT() SET_BIT(EXTI->IMR, PWR_EXTI_LINE_PVD) |
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| 204 | |||
| 205 | /** |
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| 206 | * @brief Disable interrupt on PVD Exti Line 16. |
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| 207 | * @retval None. |
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| 208 | */ |
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| 209 | #define __HAL_PWR_PVD_EXTI_DISABLE_IT() CLEAR_BIT(EXTI->IMR, PWR_EXTI_LINE_PVD) |
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| 210 | |||
| 211 | /** |
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| 212 | * @brief Enable event on PVD Exti Line 16. |
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| 213 | * @retval None. |
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| 214 | */ |
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| 215 | #define __HAL_PWR_PVD_EXTI_ENABLE_EVENT() SET_BIT(EXTI->EMR, PWR_EXTI_LINE_PVD) |
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| 216 | |||
| 217 | /** |
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| 218 | * @brief Disable event on PVD Exti Line 16. |
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| 219 | * @retval None. |
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| 220 | */ |
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| 221 | #define __HAL_PWR_PVD_EXTI_DISABLE_EVENT() CLEAR_BIT(EXTI->EMR, PWR_EXTI_LINE_PVD) |
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| 222 | |||
| 223 | |||
| 224 | /** |
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| 225 | * @brief PVD EXTI line configuration: set falling edge trigger. |
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| 226 | * @retval None. |
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| 227 | */ |
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| 228 | #define __HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE() SET_BIT(EXTI->FTSR, PWR_EXTI_LINE_PVD) |
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| 229 | |||
| 230 | |||
| 231 | /** |
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| 232 | * @brief Disable the PVD Extended Interrupt Falling Trigger. |
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| 233 | * @retval None. |
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| 234 | */ |
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| 235 | #define __HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE() CLEAR_BIT(EXTI->FTSR, PWR_EXTI_LINE_PVD) |
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| 236 | |||
| 237 | |||
| 238 | /** |
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| 239 | * @brief PVD EXTI line configuration: set rising edge trigger. |
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| 240 | * @retval None. |
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| 241 | */ |
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| 242 | #define __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE() SET_BIT(EXTI->RTSR, PWR_EXTI_LINE_PVD) |
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| 243 | |||
| 244 | /** |
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| 245 | * @brief Disable the PVD Extended Interrupt Rising Trigger. |
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| 246 | * This parameter can be: |
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| 247 | * @retval None. |
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| 248 | */ |
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| 249 | #define __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE() CLEAR_BIT(EXTI->RTSR, PWR_EXTI_LINE_PVD) |
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| 250 | |||
| 251 | /** |
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| 252 | * @brief PVD EXTI line configuration: set rising & falling edge trigger. |
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| 253 | * @retval None. |
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| 254 | */ |
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| 255 | #define __HAL_PWR_PVD_EXTI_ENABLE_RISING_FALLING_EDGE() __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE();__HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE(); |
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| 256 | |||
| 257 | /** |
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| 258 | * @brief Disable the PVD Extended Interrupt Rising & Falling Trigger. |
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| 259 | * This parameter can be: |
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| 260 | * @retval None. |
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| 261 | */ |
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| 262 | #define __HAL_PWR_PVD_EXTI_DISABLE_RISING_FALLING_EDGE() __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE();__HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE(); |
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| 263 | |||
| 264 | |||
| 265 | |||
| 266 | /** |
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| 267 | * @brief Check whether the specified PVD EXTI interrupt flag is set or not. |
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| 268 | * @retval EXTI PVD Line Status. |
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| 269 | */ |
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| 270 | #define __HAL_PWR_PVD_EXTI_GET_FLAG() (EXTI->PR & (PWR_EXTI_LINE_PVD)) |
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| 271 | |||
| 272 | /** |
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| 273 | * @brief Clear the PVD EXTI flag. |
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| 274 | * @retval None. |
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| 275 | */ |
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| 276 | #define __HAL_PWR_PVD_EXTI_CLEAR_FLAG() (EXTI->PR = (PWR_EXTI_LINE_PVD)) |
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| 277 | |||
| 278 | /** |
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| 279 | * @brief Generate a Software interrupt on selected EXTI line. |
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| 280 | * @retval None. |
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| 281 | */ |
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| 282 | #define __HAL_PWR_PVD_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER, PWR_EXTI_LINE_PVD) |
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| 283 | /** |
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| 284 | * @} |
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| 285 | */ |
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| 286 | |||
| 287 | /* Private macro -------------------------------------------------------------*/ |
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| 288 | /** @defgroup PWR_Private_Macros PWR Private Macros |
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| 289 | * @{ |
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| 290 | */ |
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| 291 | #define IS_PWR_PVD_LEVEL(LEVEL) (((LEVEL) == PWR_PVDLEVEL_0) || ((LEVEL) == PWR_PVDLEVEL_1)|| \ |
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| 292 | ((LEVEL) == PWR_PVDLEVEL_2) || ((LEVEL) == PWR_PVDLEVEL_3)|| \ |
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| 293 | ((LEVEL) == PWR_PVDLEVEL_4) || ((LEVEL) == PWR_PVDLEVEL_5)|| \ |
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| 294 | ((LEVEL) == PWR_PVDLEVEL_6) || ((LEVEL) == PWR_PVDLEVEL_7)) |
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| 295 | |||
| 296 | |||
| 297 | #define IS_PWR_PVD_MODE(MODE) (((MODE) == PWR_PVD_MODE_IT_RISING)|| ((MODE) == PWR_PVD_MODE_IT_FALLING) || \ |
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| 298 | ((MODE) == PWR_PVD_MODE_IT_RISING_FALLING) || ((MODE) == PWR_PVD_MODE_EVENT_RISING) || \ |
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| 299 | ((MODE) == PWR_PVD_MODE_EVENT_FALLING) || ((MODE) == PWR_PVD_MODE_EVENT_RISING_FALLING) || \ |
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| 300 | ((MODE) == PWR_PVD_MODE_NORMAL)) |
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| 301 | |||
| 302 | #define IS_PWR_WAKEUP_PIN(PIN) (((PIN) == PWR_WAKEUP_PIN1)) |
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| 303 | |||
| 304 | #define IS_PWR_REGULATOR(REGULATOR) (((REGULATOR) == PWR_MAINREGULATOR_ON) || \ |
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| 305 | ((REGULATOR) == PWR_LOWPOWERREGULATOR_ON)) |
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| 306 | |||
| 307 | #define IS_PWR_SLEEP_ENTRY(ENTRY) (((ENTRY) == PWR_SLEEPENTRY_WFI) || ((ENTRY) == PWR_SLEEPENTRY_WFE)) |
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| 308 | |||
| 309 | #define IS_PWR_STOP_ENTRY(ENTRY) (((ENTRY) == PWR_STOPENTRY_WFI) || ((ENTRY) == PWR_STOPENTRY_WFE)) |
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| 310 | |||
| 311 | /** |
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| 312 | * @} |
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| 313 | */ |
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| 314 | |||
| 315 | |||
| 316 | |||
| 317 | /* Exported functions --------------------------------------------------------*/ |
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| 318 | |||
| 319 | /** @addtogroup PWR_Exported_Functions PWR Exported Functions |
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| 320 | * @{ |
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| 321 | */ |
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| 322 | |||
| 323 | /** @addtogroup PWR_Exported_Functions_Group1 Initialization and de-initialization functions |
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| 324 | * @{ |
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| 325 | */ |
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| 326 | |||
| 327 | /* Initialization and de-initialization functions *******************************/ |
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| 328 | void HAL_PWR_DeInit(void); |
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| 329 | void HAL_PWR_EnableBkUpAccess(void); |
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| 330 | void HAL_PWR_DisableBkUpAccess(void); |
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| 331 | |||
| 332 | /** |
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| 333 | * @} |
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| 334 | */ |
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| 335 | |||
| 336 | /** @addtogroup PWR_Exported_Functions_Group2 Peripheral Control functions |
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| 337 | * @{ |
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| 338 | */ |
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| 339 | |||
| 340 | /* Peripheral Control functions ************************************************/ |
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| 341 | void HAL_PWR_ConfigPVD(PWR_PVDTypeDef *sConfigPVD); |
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| 342 | /* #define HAL_PWR_ConfigPVD 12*/ |
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| 343 | void HAL_PWR_EnablePVD(void); |
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| 344 | void HAL_PWR_DisablePVD(void); |
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| 345 | |||
| 346 | /* WakeUp pins configuration functions ****************************************/ |
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| 347 | void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinx); |
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| 348 | void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx); |
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| 349 | |||
| 350 | /* Low Power modes configuration functions ************************************/ |
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| 351 | void HAL_PWR_EnterSTOPMode(uint32_t Regulator, uint8_t STOPEntry); |
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| 352 | void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry); |
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| 353 | void HAL_PWR_EnterSTANDBYMode(void); |
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| 354 | |||
| 355 | void HAL_PWR_EnableSleepOnExit(void); |
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| 356 | void HAL_PWR_DisableSleepOnExit(void); |
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| 357 | void HAL_PWR_EnableSEVOnPend(void); |
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| 358 | void HAL_PWR_DisableSEVOnPend(void); |
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| 359 | |||
| 360 | |||
| 361 | |||
| 362 | void HAL_PWR_PVD_IRQHandler(void); |
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| 363 | void HAL_PWR_PVDCallback(void); |
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| 364 | /** |
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| 365 | * @} |
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| 366 | */ |
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| 367 | |||
| 368 | /** |
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| 369 | * @} |
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| 370 | */ |
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| 371 | |||
| 372 | /** |
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| 373 | * @} |
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| 374 | */ |
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| 375 | |||
| 376 | /** |
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| 377 | * @} |
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| 378 | */ |
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| 379 | |||
| 380 | #ifdef __cplusplus |
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| 381 | } |
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| 382 | #endif |
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| 383 | |||
| 384 | |||
| 385 | #endif /* __STM32F1xx_HAL_PWR_H */ |