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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 | mjames | 9 | * <h2><center>© Copyright (c) 2016 STMicroelectronics. |
| 10 | * All rights reserved.</center></h2> |
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| 2 | mjames | 11 | * |
| 9 | mjames | 12 | * This software component is licensed by ST under BSD 3-Clause license, |
| 13 | * the "License"; You may not use this file except in compliance with the |
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| 14 | * License. You may obtain a copy of the License at: |
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| 15 | * opensource.org/licenses/BSD-3-Clause |
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| 2 | mjames | 16 | * |
| 17 | ****************************************************************************** |
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| 18 | */ |
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| 19 | |||
| 20 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 21 | #ifndef __STM32F1xx_HAL_PWR_H |
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| 22 | #define __STM32F1xx_HAL_PWR_H |
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| 23 | |||
| 24 | #ifdef __cplusplus |
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| 25 | extern "C" { |
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| 26 | #endif |
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| 27 | |||
| 28 | /* Includes ------------------------------------------------------------------*/ |
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| 29 | #include "stm32f1xx_hal_def.h" |
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| 30 | |||
| 31 | /** @addtogroup STM32F1xx_HAL_Driver |
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| 32 | * @{ |
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| 33 | */ |
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| 34 | |||
| 35 | /** @addtogroup PWR |
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| 36 | * @{ |
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| 37 | */ |
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| 38 | |||
| 39 | /* Exported types ------------------------------------------------------------*/ |
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| 40 | |||
| 41 | /** @defgroup PWR_Exported_Types PWR Exported Types |
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| 42 | * @{ |
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| 43 | */ |
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| 44 | |||
| 45 | /** |
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| 46 | * @brief PWR PVD configuration structure definition |
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| 47 | */ |
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| 48 | typedef struct |
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| 49 | { |
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| 50 | uint32_t PVDLevel; /*!< PVDLevel: Specifies the PVD detection level. |
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| 51 | This parameter can be a value of @ref PWR_PVD_detection_level */ |
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| 52 | |||
| 53 | uint32_t Mode; /*!< Mode: Specifies the operating mode for the selected pins. |
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| 54 | This parameter can be a value of @ref PWR_PVD_Mode */ |
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| 55 | }PWR_PVDTypeDef; |
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| 56 | |||
| 57 | |||
| 58 | /** |
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| 59 | * @} |
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| 60 | */ |
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| 61 | |||
| 62 | |||
| 63 | /* Internal constants --------------------------------------------------------*/ |
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| 64 | |||
| 65 | /** @addtogroup PWR_Private_Constants |
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| 66 | * @{ |
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| 67 | */ |
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| 68 | |||
| 69 | #define PWR_EXTI_LINE_PVD ((uint32_t)0x00010000) /*!< External interrupt line 16 Connected to the PVD EXTI Line */ |
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| 70 | |||
| 71 | /** |
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| 72 | * @} |
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| 73 | */ |
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| 74 | |||
| 75 | |||
| 76 | /* Exported constants --------------------------------------------------------*/ |
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| 77 | |||
| 78 | /** @defgroup PWR_Exported_Constants PWR Exported Constants |
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| 79 | * @{ |
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| 80 | */ |
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| 81 | |||
| 82 | /** @defgroup PWR_PVD_detection_level PWR PVD detection level |
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| 83 | * @{ |
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| 84 | */ |
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| 85 | #define PWR_PVDLEVEL_0 PWR_CR_PLS_2V2 |
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| 86 | #define PWR_PVDLEVEL_1 PWR_CR_PLS_2V3 |
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| 87 | #define PWR_PVDLEVEL_2 PWR_CR_PLS_2V4 |
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| 88 | #define PWR_PVDLEVEL_3 PWR_CR_PLS_2V5 |
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| 89 | #define PWR_PVDLEVEL_4 PWR_CR_PLS_2V6 |
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| 90 | #define PWR_PVDLEVEL_5 PWR_CR_PLS_2V7 |
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| 91 | #define PWR_PVDLEVEL_6 PWR_CR_PLS_2V8 |
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| 92 | #define PWR_PVDLEVEL_7 PWR_CR_PLS_2V9 |
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| 93 | |||
| 94 | /** |
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| 95 | * @} |
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| 96 | */ |
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| 97 | |||
| 98 | /** @defgroup PWR_PVD_Mode PWR PVD Mode |
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| 99 | * @{ |
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| 100 | */ |
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| 101 | #define PWR_PVD_MODE_NORMAL 0x00000000U /*!< basic mode is used */ |
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| 102 | #define PWR_PVD_MODE_IT_RISING 0x00010001U /*!< External Interrupt Mode with Rising edge trigger detection */ |
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| 103 | #define PWR_PVD_MODE_IT_FALLING 0x00010002U /*!< External Interrupt Mode with Falling edge trigger detection */ |
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| 104 | #define PWR_PVD_MODE_IT_RISING_FALLING 0x00010003U /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ |
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| 105 | #define PWR_PVD_MODE_EVENT_RISING 0x00020001U /*!< Event Mode with Rising edge trigger detection */ |
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| 106 | #define PWR_PVD_MODE_EVENT_FALLING 0x00020002U /*!< Event Mode with Falling edge trigger detection */ |
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| 107 | #define PWR_PVD_MODE_EVENT_RISING_FALLING 0x00020003U /*!< Event Mode with Rising/Falling edge trigger detection */ |
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| 108 | |||
| 109 | /** |
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| 110 | * @} |
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| 111 | */ |
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| 112 | |||
| 113 | |||
| 114 | /** @defgroup PWR_WakeUp_Pins PWR WakeUp Pins |
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| 115 | * @{ |
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| 116 | */ |
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| 117 | |||
| 118 | #define PWR_WAKEUP_PIN1 PWR_CSR_EWUP |
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| 119 | |||
| 120 | /** |
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| 121 | * @} |
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| 122 | */ |
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| 123 | |||
| 124 | /** @defgroup PWR_Regulator_state_in_SLEEP_STOP_mode PWR Regulator state in SLEEP/STOP mode |
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| 125 | * @{ |
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| 126 | */ |
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| 127 | #define PWR_MAINREGULATOR_ON 0x00000000U |
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| 128 | #define PWR_LOWPOWERREGULATOR_ON PWR_CR_LPDS |
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| 129 | |||
| 130 | /** |
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| 131 | * @} |
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| 132 | */ |
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| 133 | |||
| 134 | /** @defgroup PWR_SLEEP_mode_entry PWR SLEEP mode entry |
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| 135 | * @{ |
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| 136 | */ |
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| 137 | #define PWR_SLEEPENTRY_WFI ((uint8_t)0x01) |
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| 138 | #define PWR_SLEEPENTRY_WFE ((uint8_t)0x02) |
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| 139 | |||
| 140 | /** |
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| 141 | * @} |
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| 142 | */ |
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| 143 | |||
| 144 | /** @defgroup PWR_STOP_mode_entry PWR STOP mode entry |
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| 145 | * @{ |
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| 146 | */ |
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| 147 | #define PWR_STOPENTRY_WFI ((uint8_t)0x01) |
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| 148 | #define PWR_STOPENTRY_WFE ((uint8_t)0x02) |
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| 149 | |||
| 150 | /** |
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| 151 | * @} |
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| 152 | */ |
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| 153 | |||
| 154 | /** @defgroup PWR_Flag PWR Flag |
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| 155 | * @{ |
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| 156 | */ |
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| 157 | #define PWR_FLAG_WU PWR_CSR_WUF |
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| 158 | #define PWR_FLAG_SB PWR_CSR_SBF |
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| 159 | #define PWR_FLAG_PVDO PWR_CSR_PVDO |
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| 160 | |||
| 161 | |||
| 162 | /** |
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| 163 | * @} |
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| 164 | */ |
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| 165 | |||
| 166 | /** |
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| 167 | * @} |
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| 168 | */ |
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| 169 | |||
| 170 | /* Exported macro ------------------------------------------------------------*/ |
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| 171 | /** @defgroup PWR_Exported_Macros PWR Exported Macros |
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| 172 | * @{ |
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| 173 | */ |
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| 174 | |||
| 175 | /** @brief Check PWR flag is set or not. |
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| 176 | * @param __FLAG__: specifies the flag to check. |
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| 177 | * This parameter can be one of the following values: |
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| 178 | * @arg PWR_FLAG_WU: Wake Up flag. This flag indicates that a wakeup event |
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| 179 | * was received from the WKUP pin or from the RTC alarm |
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| 180 | * An additional wakeup event is detected if the WKUP pin is enabled |
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| 181 | * (by setting the EWUP bit) when the WKUP pin level is already high. |
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| 182 | * @arg PWR_FLAG_SB: StandBy flag. This flag indicates that the system was |
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| 183 | * resumed from StandBy mode. |
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| 184 | * @arg PWR_FLAG_PVDO: PVD Output. This flag is valid only if PVD is enabled |
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| 185 | * by the HAL_PWR_EnablePVD() function. The PVD is stopped by Standby mode |
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| 186 | * For this reason, this bit is equal to 0 after Standby or reset |
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| 187 | * until the PVDE bit is set. |
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| 188 | * @retval The new state of __FLAG__ (TRUE or FALSE). |
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| 189 | */ |
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| 190 | #define __HAL_PWR_GET_FLAG(__FLAG__) ((PWR->CSR & (__FLAG__)) == (__FLAG__)) |
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| 191 | |||
| 192 | /** @brief Clear the PWR's pending flags. |
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| 193 | * @param __FLAG__: specifies the flag to clear. |
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| 194 | * This parameter can be one of the following values: |
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| 195 | * @arg PWR_FLAG_WU: Wake Up flag |
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| 196 | * @arg PWR_FLAG_SB: StandBy flag |
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| 197 | */ |
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| 198 | #define __HAL_PWR_CLEAR_FLAG(__FLAG__) SET_BIT(PWR->CR, ((__FLAG__) << 2)) |
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| 199 | |||
| 200 | /** |
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| 201 | * @brief Enable interrupt on PVD Exti Line 16. |
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| 202 | * @retval None. |
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| 203 | */ |
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| 204 | #define __HAL_PWR_PVD_EXTI_ENABLE_IT() SET_BIT(EXTI->IMR, PWR_EXTI_LINE_PVD) |
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| 205 | |||
| 206 | /** |
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| 207 | * @brief Disable interrupt on PVD Exti Line 16. |
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| 208 | * @retval None. |
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| 209 | */ |
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| 210 | #define __HAL_PWR_PVD_EXTI_DISABLE_IT() CLEAR_BIT(EXTI->IMR, PWR_EXTI_LINE_PVD) |
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| 211 | |||
| 212 | /** |
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| 213 | * @brief Enable event on PVD Exti Line 16. |
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| 214 | * @retval None. |
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| 215 | */ |
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| 216 | #define __HAL_PWR_PVD_EXTI_ENABLE_EVENT() SET_BIT(EXTI->EMR, PWR_EXTI_LINE_PVD) |
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| 217 | |||
| 218 | /** |
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| 219 | * @brief Disable event on PVD Exti Line 16. |
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| 220 | * @retval None. |
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| 221 | */ |
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| 222 | #define __HAL_PWR_PVD_EXTI_DISABLE_EVENT() CLEAR_BIT(EXTI->EMR, PWR_EXTI_LINE_PVD) |
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| 223 | |||
| 224 | |||
| 225 | /** |
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| 226 | * @brief PVD EXTI line configuration: set falling edge trigger. |
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| 227 | * @retval None. |
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| 228 | */ |
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| 229 | #define __HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE() SET_BIT(EXTI->FTSR, PWR_EXTI_LINE_PVD) |
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| 230 | |||
| 231 | |||
| 232 | /** |
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| 233 | * @brief Disable the PVD Extended Interrupt Falling Trigger. |
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| 234 | * @retval None. |
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| 235 | */ |
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| 236 | #define __HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE() CLEAR_BIT(EXTI->FTSR, PWR_EXTI_LINE_PVD) |
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| 237 | |||
| 238 | |||
| 239 | /** |
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| 240 | * @brief PVD EXTI line configuration: set rising edge trigger. |
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| 241 | * @retval None. |
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| 242 | */ |
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| 243 | #define __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE() SET_BIT(EXTI->RTSR, PWR_EXTI_LINE_PVD) |
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| 244 | |||
| 245 | /** |
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| 246 | * @brief Disable the PVD Extended Interrupt Rising Trigger. |
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| 247 | * This parameter can be: |
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| 248 | * @retval None. |
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| 249 | */ |
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| 250 | #define __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE() CLEAR_BIT(EXTI->RTSR, PWR_EXTI_LINE_PVD) |
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| 251 | |||
| 252 | /** |
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| 253 | * @brief PVD EXTI line configuration: set rising & falling edge trigger. |
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| 254 | * @retval None. |
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| 255 | */ |
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| 256 | #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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| 257 | |||
| 258 | /** |
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| 259 | * @brief Disable the PVD Extended Interrupt Rising & Falling Trigger. |
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| 260 | * This parameter can be: |
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| 261 | * @retval None. |
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| 262 | */ |
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| 263 | #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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| 264 | |||
| 265 | |||
| 266 | |||
| 267 | /** |
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| 268 | * @brief Check whether the specified PVD EXTI interrupt flag is set or not. |
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| 269 | * @retval EXTI PVD Line Status. |
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| 270 | */ |
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| 271 | #define __HAL_PWR_PVD_EXTI_GET_FLAG() (EXTI->PR & (PWR_EXTI_LINE_PVD)) |
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| 272 | |||
| 273 | /** |
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| 274 | * @brief Clear the PVD EXTI flag. |
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| 275 | * @retval None. |
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| 276 | */ |
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| 277 | #define __HAL_PWR_PVD_EXTI_CLEAR_FLAG() (EXTI->PR = (PWR_EXTI_LINE_PVD)) |
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| 278 | |||
| 279 | /** |
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| 280 | * @brief Generate a Software interrupt on selected EXTI line. |
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| 281 | * @retval None. |
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| 282 | */ |
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| 283 | #define __HAL_PWR_PVD_EXTI_GENERATE_SWIT() SET_BIT(EXTI->SWIER, PWR_EXTI_LINE_PVD) |
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| 284 | /** |
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| 285 | * @} |
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| 286 | */ |
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| 287 | |||
| 288 | /* Private macro -------------------------------------------------------------*/ |
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| 289 | /** @defgroup PWR_Private_Macros PWR Private Macros |
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| 290 | * @{ |
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| 291 | */ |
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| 292 | #define IS_PWR_PVD_LEVEL(LEVEL) (((LEVEL) == PWR_PVDLEVEL_0) || ((LEVEL) == PWR_PVDLEVEL_1)|| \ |
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| 293 | ((LEVEL) == PWR_PVDLEVEL_2) || ((LEVEL) == PWR_PVDLEVEL_3)|| \ |
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| 294 | ((LEVEL) == PWR_PVDLEVEL_4) || ((LEVEL) == PWR_PVDLEVEL_5)|| \ |
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| 295 | ((LEVEL) == PWR_PVDLEVEL_6) || ((LEVEL) == PWR_PVDLEVEL_7)) |
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| 296 | |||
| 297 | |||
| 298 | #define IS_PWR_PVD_MODE(MODE) (((MODE) == PWR_PVD_MODE_IT_RISING)|| ((MODE) == PWR_PVD_MODE_IT_FALLING) || \ |
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| 299 | ((MODE) == PWR_PVD_MODE_IT_RISING_FALLING) || ((MODE) == PWR_PVD_MODE_EVENT_RISING) || \ |
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| 300 | ((MODE) == PWR_PVD_MODE_EVENT_FALLING) || ((MODE) == PWR_PVD_MODE_EVENT_RISING_FALLING) || \ |
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| 301 | ((MODE) == PWR_PVD_MODE_NORMAL)) |
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| 302 | |||
| 303 | #define IS_PWR_WAKEUP_PIN(PIN) (((PIN) == PWR_WAKEUP_PIN1)) |
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| 304 | |||
| 305 | #define IS_PWR_REGULATOR(REGULATOR) (((REGULATOR) == PWR_MAINREGULATOR_ON) || \ |
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| 306 | ((REGULATOR) == PWR_LOWPOWERREGULATOR_ON)) |
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| 307 | |||
| 308 | #define IS_PWR_SLEEP_ENTRY(ENTRY) (((ENTRY) == PWR_SLEEPENTRY_WFI) || ((ENTRY) == PWR_SLEEPENTRY_WFE)) |
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| 309 | |||
| 310 | #define IS_PWR_STOP_ENTRY(ENTRY) (((ENTRY) == PWR_STOPENTRY_WFI) || ((ENTRY) == PWR_STOPENTRY_WFE)) |
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| 311 | |||
| 312 | /** |
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| 313 | * @} |
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| 314 | */ |
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| 315 | |||
| 316 | |||
| 317 | |||
| 318 | /* Exported functions --------------------------------------------------------*/ |
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| 319 | |||
| 320 | /** @addtogroup PWR_Exported_Functions PWR Exported Functions |
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| 321 | * @{ |
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| 322 | */ |
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| 323 | |||
| 324 | /** @addtogroup PWR_Exported_Functions_Group1 Initialization and de-initialization functions |
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| 325 | * @{ |
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| 326 | */ |
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| 327 | |||
| 328 | /* Initialization and de-initialization functions *******************************/ |
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| 329 | void HAL_PWR_DeInit(void); |
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| 330 | void HAL_PWR_EnableBkUpAccess(void); |
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| 331 | void HAL_PWR_DisableBkUpAccess(void); |
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| 332 | |||
| 333 | /** |
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| 334 | * @} |
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| 335 | */ |
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| 336 | |||
| 337 | /** @addtogroup PWR_Exported_Functions_Group2 Peripheral Control functions |
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| 338 | * @{ |
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| 339 | */ |
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| 340 | |||
| 341 | /* Peripheral Control functions ************************************************/ |
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| 342 | void HAL_PWR_ConfigPVD(PWR_PVDTypeDef *sConfigPVD); |
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| 343 | /* #define HAL_PWR_ConfigPVD 12*/ |
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| 344 | void HAL_PWR_EnablePVD(void); |
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| 345 | void HAL_PWR_DisablePVD(void); |
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| 346 | |||
| 347 | /* WakeUp pins configuration functions ****************************************/ |
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| 348 | void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinx); |
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| 349 | void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx); |
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| 350 | |||
| 351 | /* Low Power modes configuration functions ************************************/ |
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| 352 | void HAL_PWR_EnterSTOPMode(uint32_t Regulator, uint8_t STOPEntry); |
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| 353 | void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry); |
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| 354 | void HAL_PWR_EnterSTANDBYMode(void); |
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| 355 | |||
| 356 | void HAL_PWR_EnableSleepOnExit(void); |
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| 357 | void HAL_PWR_DisableSleepOnExit(void); |
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| 358 | void HAL_PWR_EnableSEVOnPend(void); |
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| 359 | void HAL_PWR_DisableSEVOnPend(void); |
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| 360 | |||
| 361 | |||
| 362 | |||
| 363 | void HAL_PWR_PVD_IRQHandler(void); |
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| 364 | void HAL_PWR_PVDCallback(void); |
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| 365 | /** |
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| 366 | * @} |
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| 367 | */ |
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| 368 | |||
| 369 | /** |
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| 370 | * @} |
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| 371 | */ |
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| 372 | |||
| 373 | /** |
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| 374 | * @} |
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| 375 | */ |
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| 376 | |||
| 377 | /** |
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| 378 | * @} |
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| 379 | */ |
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| 380 | |||
| 381 | #ifdef __cplusplus |
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| 382 | } |
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| 383 | #endif |
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| 384 | |||
| 385 | |||
| 386 | #endif /* __STM32F1xx_HAL_PWR_H */ |
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| 387 | |||
| 388 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |