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| Rev | Author | Line No. | Line |
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| 2 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * @file stm32f0xx_hal_exti.h |
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| 4 | * @author MCD Application Team |
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| 5 | * @brief Header file of EXTI HAL module. |
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| 6 | ****************************************************************************** |
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| 7 | * @attention |
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| 8 | * |
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| 9 | * <h2><center>© Copyright (c) 2019 STMicroelectronics. |
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| 10 | * All rights reserved.</center></h2> |
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| 11 | * |
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| 12 | * This software component is licensed by ST under BSD 3-Clause license, |
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| 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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| 16 | * |
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| 17 | ****************************************************************************** |
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| 18 | */ |
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| 19 | |||
| 20 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 21 | #ifndef STM32F0xx_HAL_EXTI_H |
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| 22 | #define STM32F0xx_HAL_EXTI_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 "stm32f0xx_hal_def.h" |
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| 30 | |||
| 31 | /** @addtogroup STM32F0xx_HAL_Driver |
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| 32 | * @{ |
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| 33 | */ |
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| 34 | |||
| 35 | /** @defgroup EXTI EXTI |
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| 36 | * @brief EXTI HAL module driver |
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| 37 | * @{ |
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| 38 | */ |
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| 39 | |||
| 40 | /* Exported types ------------------------------------------------------------*/ |
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| 41 | |||
| 42 | /** @defgroup EXTI_Exported_Types EXTI Exported Types |
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| 43 | * @{ |
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| 44 | */ |
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| 45 | |||
| 46 | /** |
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| 47 | * @brief HAL EXTI common Callback ID enumeration definition |
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| 48 | */ |
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| 49 | typedef enum |
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| 50 | { |
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| 51 | HAL_EXTI_COMMON_CB_ID = 0x00U |
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| 52 | } EXTI_CallbackIDTypeDef; |
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| 53 | |||
| 54 | /** |
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| 55 | * @brief EXTI Handle structure definition |
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| 56 | */ |
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| 57 | typedef struct |
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| 58 | { |
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| 59 | uint32_t Line; /*!< Exti line number */ |
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| 60 | void (* PendingCallback)(void); /*!< Exti pending callback */ |
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| 61 | } EXTI_HandleTypeDef; |
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| 62 | |||
| 63 | /** |
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| 64 | * @brief EXTI Configuration structure definition |
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| 65 | */ |
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| 66 | typedef struct |
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| 67 | { |
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| 68 | uint32_t Line; /*!< The Exti line to be configured. This parameter |
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| 69 | can be a value of @ref EXTI_Line */ |
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| 70 | uint32_t Mode; /*!< The Exit Mode to be configured for a core. |
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| 71 | This parameter can be a combination of @ref EXTI_Mode */ |
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| 72 | uint32_t Trigger; /*!< The Exti Trigger to be configured. This parameter |
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| 73 | can be a value of @ref EXTI_Trigger */ |
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| 74 | uint32_t GPIOSel; /*!< The Exti GPIO multiplexer selection to be configured. |
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| 75 | This parameter is only possible for line 0 to 15. It |
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| 76 | can be a value of @ref EXTI_GPIOSel */ |
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| 77 | } EXTI_ConfigTypeDef; |
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| 78 | |||
| 79 | /** |
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| 80 | * @} |
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| 81 | */ |
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| 82 | |||
| 83 | /* Exported constants --------------------------------------------------------*/ |
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| 84 | /** @defgroup EXTI_Exported_Constants EXTI Exported Constants |
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| 85 | * @{ |
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| 86 | */ |
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| 87 | |||
| 88 | /** @defgroup EXTI_Line EXTI Line |
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| 89 | * @{ |
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| 90 | */ |
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| 91 | #define EXTI_LINE_0 (EXTI_GPIO | 0x00u) /*!< External interrupt line 0 */ |
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| 92 | #define EXTI_LINE_1 (EXTI_GPIO | 0x01u) /*!< External interrupt line 1 */ |
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| 93 | #define EXTI_LINE_2 (EXTI_GPIO | 0x02u) /*!< External interrupt line 2 */ |
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| 94 | #define EXTI_LINE_3 (EXTI_GPIO | 0x03u) /*!< External interrupt line 3 */ |
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| 95 | #define EXTI_LINE_4 (EXTI_GPIO | 0x04u) /*!< External interrupt line 4 */ |
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| 96 | #define EXTI_LINE_5 (EXTI_GPIO | 0x05u) /*!< External interrupt line 5 */ |
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| 97 | #define EXTI_LINE_6 (EXTI_GPIO | 0x06u) /*!< External interrupt line 6 */ |
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| 98 | #define EXTI_LINE_7 (EXTI_GPIO | 0x07u) /*!< External interrupt line 7 */ |
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| 99 | #define EXTI_LINE_8 (EXTI_GPIO | 0x08u) /*!< External interrupt line 8 */ |
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| 100 | #define EXTI_LINE_9 (EXTI_GPIO | 0x09u) /*!< External interrupt line 9 */ |
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| 101 | #define EXTI_LINE_10 (EXTI_GPIO | 0x0Au) /*!< External interrupt line 10 */ |
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| 102 | #define EXTI_LINE_11 (EXTI_GPIO | 0x0Bu) /*!< External interrupt line 11 */ |
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| 103 | #define EXTI_LINE_12 (EXTI_GPIO | 0x0Cu) /*!< External interrupt line 12 */ |
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| 104 | #define EXTI_LINE_13 (EXTI_GPIO | 0x0Du) /*!< External interrupt line 13 */ |
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| 105 | #define EXTI_LINE_14 (EXTI_GPIO | 0x0Eu) /*!< External interrupt line 14 */ |
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| 106 | #define EXTI_LINE_15 (EXTI_GPIO | 0x0Fu) /*!< External interrupt line 15 */ |
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| 107 | |||
| 108 | #if defined (EXTI_IMR_MR16) |
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| 109 | #define EXTI_LINE_16 (EXTI_CONFIG | 0x10u) /*!< External interrupt line 16 Connected to the PVD Output */ |
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| 110 | #else |
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| 111 | #define EXTI_LINE_16 (EXTI_RESERVED | 0x10u) |
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| 112 | #endif /* EXTI_IMR_MR16 */ |
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| 113 | |||
| 114 | #define EXTI_LINE_17 (EXTI_CONFIG | 0x11u) /*!< External interrupt line 17 Connected to the RTC Alarm event */ |
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| 115 | |||
| 116 | #if defined (EXTI_IMR_MR18) |
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| 117 | #define EXTI_LINE_18 (EXTI_CONFIG | 0x12u) /*!< External interrupt line 18 Connected to the USB OTG FS Wakeup from suspend event */ |
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| 118 | #else |
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| 119 | #define EXTI_LINE_18 (EXTI_RESERVED | 0x12u) |
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| 120 | #endif /* EXTI_IMR_MR18 */ |
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| 121 | |||
| 122 | #define EXTI_LINE_19 (EXTI_CONFIG | 0x13u) /*!< External interrupt line 19 Connected to the Ethernet Wakeup event */ |
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| 123 | |||
| 124 | #if defined (EXTI_IMR_MR20) |
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| 125 | #define EXTI_LINE_20 (EXTI_CONFIG | 0x14u) /*!< External interrupt line 20 Connected to the USB OTG HS (configured in FS) Wakeup event */ |
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| 126 | #else |
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| 127 | #define EXTI_LINE_20 (EXTI_RESERVED | 0x14u) |
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| 128 | #endif /* EXTI_IMR_MR20 */ |
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| 129 | |||
| 130 | #if defined (EXTI_IMR_MR21) |
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| 131 | #define EXTI_LINE_21 (EXTI_CONFIG | 0x15u) /*!< External interrupt line 21 Connected to the Comparator 1 output */ |
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| 132 | #else |
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| 133 | #define EXTI_LINE_21 (EXTI_RESERVED | 0x15u) |
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| 134 | #endif /* EXTI_IMR_MR21 */ |
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| 135 | |||
| 136 | #if defined (EXTI_IMR_MR22) |
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| 137 | #define EXTI_LINE_22 (EXTI_CONFIG | 0x16u) /*!< External interrupt line 22 Connected to the Comparator 2 output */ |
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| 138 | #else |
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| 139 | #define EXTI_LINE_22 (EXTI_RESERVED | 0x16u) |
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| 140 | #endif /* EXTI_IMR_MR22 */ |
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| 141 | |||
| 142 | #if defined (EXTI_IMR_MR23) |
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| 143 | #define EXTI_LINE_23 (EXTI_DIRECT | 0x17u) /*!< External interrupt line 23 Connected to the internal I2C1 wakeup event */ |
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| 144 | #else |
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| 145 | #define EXTI_LINE_23 (EXTI_RESERVED | 0x17u) |
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| 146 | #endif /* EXTI_IMR_MR23 */ |
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| 147 | |||
| 148 | #define EXTI_LINE_24 (EXTI_RESERVED | 0x18u) |
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| 149 | |||
| 150 | #if defined (EXTI_IMR_MR25) |
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| 151 | #define EXTI_LINE_25 (EXTI_CONFIG | 0x19u) /*!< External interrupt line 25 Connected to the internal USART1 wakeup event */ |
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| 152 | #else |
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| 153 | #define EXTI_LINE_25 (EXTI_RESERVED | 0x19u) |
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| 154 | #endif /* EXTI_IMR_MR25 */ |
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| 155 | |||
| 156 | #if defined (EXTI_IMR_MR26) |
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| 157 | #define EXTI_LINE_26 (EXTI_CONFIG | 0x1Au) /*!< External interrupt line 26 Connected to the internal USART2 wakeup event */ |
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| 158 | #else |
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| 159 | #define EXTI_LINE_26 (EXTI_RESERVED | 0x1Au) |
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| 160 | #endif /* EXTI_IMR_MR26 */ |
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| 161 | |||
| 162 | #if defined (EXTI_IMR_MR27) |
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| 163 | #define EXTI_LINE_27 (EXTI_CONFIG | 0x1Bu) /*!< External interrupt line 27 Connected to the internal CEC wakeup event */ |
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| 164 | #else |
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| 165 | #define EXTI_LINE_27 (EXTI_RESERVED | 0x1Bu) |
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| 166 | #endif /* EXTI_IMR_MR27 */ |
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| 167 | |||
| 168 | #if defined (EXTI_IMR_MR28) |
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| 169 | #define EXTI_LINE_28 (EXTI_CONFIG | 0x1Cu) /*!< External interrupt line 28 Connected to the internal USART3 wakeup event */ |
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| 170 | #else |
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| 171 | #define EXTI_LINE_28 (EXTI_RESERVED | 0x1Cu) |
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| 172 | #endif /* EXTI_IMR_MR28 */ |
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| 173 | |||
| 174 | #define EXTI_LINE_29 (EXTI_RESERVED | 0x1Du) |
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| 175 | #define EXTI_LINE_30 (EXTI_RESERVED | 0x1Eu) |
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| 176 | |||
| 177 | #if defined (EXTI_IMR_MR31) |
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| 178 | #define EXTI_LINE_31 (EXTI_CONFIG | 0x1Fu) /*!< External interrupt line 31 Connected to the VDDIO2 supply comparator output */ |
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| 179 | #else |
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| 180 | #define EXTI_LINE_31 (EXTI_RESERVED | 0x1Fu) |
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| 181 | #endif /* EXTI_IMR_MR31 */ |
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| 182 | |||
| 183 | /** |
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| 184 | * @} |
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| 185 | */ |
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| 186 | |||
| 187 | /** @defgroup EXTI_Mode EXTI Mode |
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| 188 | * @{ |
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| 189 | */ |
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| 190 | #define EXTI_MODE_NONE 0x00000000u |
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| 191 | #define EXTI_MODE_INTERRUPT 0x00000001u |
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| 192 | #define EXTI_MODE_EVENT 0x00000002u |
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| 193 | /** |
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| 194 | * @} |
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| 195 | */ |
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| 196 | |||
| 197 | /** @defgroup EXTI_Trigger EXTI Trigger |
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| 198 | * @{ |
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| 199 | */ |
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| 200 | #define EXTI_TRIGGER_NONE 0x00000000u |
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| 201 | #define EXTI_TRIGGER_RISING 0x00000001u |
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| 202 | #define EXTI_TRIGGER_FALLING 0x00000002u |
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| 203 | #define EXTI_TRIGGER_RISING_FALLING (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING) |
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| 204 | /** |
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| 205 | * @} |
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| 206 | */ |
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| 207 | |||
| 208 | /** @defgroup EXTI_GPIOSel EXTI GPIOSel |
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| 209 | * @brief |
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| 210 | * @{ |
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| 211 | */ |
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| 212 | #define EXTI_GPIOA 0x00000000u |
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| 213 | #define EXTI_GPIOB 0x00000001u |
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| 214 | #define EXTI_GPIOC 0x00000002u |
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| 215 | #if defined (GPIOD) |
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| 216 | #define EXTI_GPIOD 0x00000003u |
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| 217 | #endif /* GPIOD */ |
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| 218 | #if defined (GPIOE) |
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| 219 | #define EXTI_GPIOE 0x00000004u |
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| 220 | #endif /* GPIOE */ |
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| 221 | #define EXTI_GPIOF 0x00000005u |
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| 222 | /** |
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| 223 | * @} |
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| 224 | */ |
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| 225 | |||
| 226 | /** |
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| 227 | * @} |
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| 228 | */ |
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| 229 | |||
| 230 | /* Exported macro ------------------------------------------------------------*/ |
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| 231 | /** @defgroup EXTI_Exported_Macros EXTI Exported Macros |
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| 232 | * @{ |
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| 233 | */ |
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| 234 | |||
| 235 | /** |
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| 236 | * @} |
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| 237 | */ |
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| 238 | |||
| 239 | /* Private constants --------------------------------------------------------*/ |
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| 240 | /** @defgroup EXTI_Private_Constants EXTI Private Constants |
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| 241 | * @{ |
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| 242 | */ |
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| 243 | /** |
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| 244 | * @brief EXTI Line property definition |
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| 245 | */ |
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| 246 | #define EXTI_PROPERTY_SHIFT 24u |
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| 247 | #define EXTI_DIRECT (0x01uL << EXTI_PROPERTY_SHIFT) |
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| 248 | #define EXTI_CONFIG (0x02uL << EXTI_PROPERTY_SHIFT) |
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| 249 | #define EXTI_GPIO ((0x04uL << EXTI_PROPERTY_SHIFT) | EXTI_CONFIG) |
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| 250 | #define EXTI_RESERVED (0x08uL << EXTI_PROPERTY_SHIFT) |
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| 251 | #define EXTI_PROPERTY_MASK (EXTI_DIRECT | EXTI_CONFIG | EXTI_GPIO) |
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| 252 | |||
| 253 | /** |
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| 254 | * @brief EXTI bit usage |
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| 255 | */ |
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| 256 | #define EXTI_PIN_MASK 0x0000001Fu |
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| 257 | |||
| 258 | /** |
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| 259 | * @brief EXTI Mask for interrupt & event mode |
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| 260 | */ |
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| 261 | #define EXTI_MODE_MASK (EXTI_MODE_EVENT | EXTI_MODE_INTERRUPT) |
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| 262 | |||
| 263 | /** |
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| 264 | * @brief EXTI Mask for trigger possibilities |
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| 265 | */ |
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| 266 | #define EXTI_TRIGGER_MASK (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING) |
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| 267 | |||
| 268 | /** |
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| 269 | * @brief EXTI Line number |
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| 270 | */ |
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| 271 | #define EXTI_LINE_NB 32uL |
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| 272 | |||
| 273 | /** |
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| 274 | * @} |
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| 275 | */ |
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| 276 | |||
| 277 | /* Private macros ------------------------------------------------------------*/ |
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| 278 | /** @defgroup EXTI_Private_Macros EXTI Private Macros |
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| 279 | * @{ |
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| 280 | */ |
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| 281 | #define IS_EXTI_LINE(__LINE__) ((((__LINE__) & ~(EXTI_PROPERTY_MASK | EXTI_PIN_MASK)) == 0x00u) && \ |
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| 282 | ((((__LINE__) & EXTI_PROPERTY_MASK) == EXTI_DIRECT) || \ |
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| 283 | (((__LINE__) & EXTI_PROPERTY_MASK) == EXTI_CONFIG) || \ |
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| 284 | (((__LINE__) & EXTI_PROPERTY_MASK) == EXTI_GPIO)) && \ |
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| 285 | (((__LINE__) & EXTI_PIN_MASK) < EXTI_LINE_NB)) |
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| 286 | |||
| 287 | #define IS_EXTI_MODE(__LINE__) ((((__LINE__) & EXTI_MODE_MASK) != 0x00u) && \ |
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| 288 | (((__LINE__) & ~EXTI_MODE_MASK) == 0x00u)) |
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| 289 | |||
| 290 | #define IS_EXTI_TRIGGER(__LINE__) (((__LINE__) & ~EXTI_TRIGGER_MASK) == 0x00u) |
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| 291 | |||
| 292 | #define IS_EXTI_PENDING_EDGE(__LINE__) ((__LINE__) == EXTI_TRIGGER_RISING_FALLING) |
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| 293 | |||
| 294 | #define IS_EXTI_CONFIG_LINE(__LINE__) (((__LINE__) & EXTI_CONFIG) != 0x00u) |
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| 295 | |||
| 296 | #if defined (GPIOE) |
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| 297 | #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ |
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| 298 | ((__PORT__) == EXTI_GPIOB) || \ |
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| 299 | ((__PORT__) == EXTI_GPIOC) || \ |
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| 300 | ((__PORT__) == EXTI_GPIOD) || \ |
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| 301 | ((__PORT__) == EXTI_GPIOE) || \ |
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| 302 | ((__PORT__) == EXTI_GPIOF)) |
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| 303 | #elif defined (GPIOD) |
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| 304 | #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ |
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| 305 | ((__PORT__) == EXTI_GPIOB) || \ |
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| 306 | ((__PORT__) == EXTI_GPIOC) || \ |
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| 307 | ((__PORT__) == EXTI_GPIOD) || \ |
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| 308 | ((__PORT__) == EXTI_GPIOF)) |
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| 309 | #else |
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| 310 | #define IS_EXTI_GPIO_PORT(__PORT__) (((__PORT__) == EXTI_GPIOA) || \ |
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| 311 | ((__PORT__) == EXTI_GPIOB) || \ |
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| 312 | ((__PORT__) == EXTI_GPIOC) || \ |
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| 313 | ((__PORT__) == EXTI_GPIOF)) |
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| 314 | #endif /* GPIOE */ |
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| 315 | |||
| 316 | #define IS_EXTI_GPIO_PIN(__PIN__) ((__PIN__) < 16u) |
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| 317 | |||
| 318 | /** |
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| 319 | * @} |
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| 320 | */ |
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| 321 | |||
| 322 | |||
| 323 | /* Exported functions --------------------------------------------------------*/ |
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| 324 | /** @defgroup EXTI_Exported_Functions EXTI Exported Functions |
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| 325 | * @brief EXTI Exported Functions |
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| 326 | * @{ |
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| 327 | */ |
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| 328 | |||
| 329 | /** @defgroup EXTI_Exported_Functions_Group1 Configuration functions |
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| 330 | * @brief Configuration functions |
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| 331 | * @{ |
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| 332 | */ |
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| 333 | /* Configuration functions ****************************************************/ |
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| 334 | HAL_StatusTypeDef HAL_EXTI_SetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig); |
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| 335 | HAL_StatusTypeDef HAL_EXTI_GetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig); |
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| 336 | HAL_StatusTypeDef HAL_EXTI_ClearConfigLine(EXTI_HandleTypeDef *hexti); |
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| 337 | HAL_StatusTypeDef HAL_EXTI_RegisterCallback(EXTI_HandleTypeDef *hexti, EXTI_CallbackIDTypeDef CallbackID, void (*pPendingCbfn)(void)); |
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| 338 | HAL_StatusTypeDef HAL_EXTI_GetHandle(EXTI_HandleTypeDef *hexti, uint32_t ExtiLine); |
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| 339 | /** |
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| 340 | * @} |
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| 341 | */ |
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| 342 | |||
| 343 | /** @defgroup EXTI_Exported_Functions_Group2 IO operation functions |
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| 344 | * @brief IO operation functions |
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| 345 | * @{ |
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| 346 | */ |
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| 347 | /* IO operation functions *****************************************************/ |
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| 348 | void HAL_EXTI_IRQHandler(EXTI_HandleTypeDef *hexti); |
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| 349 | uint32_t HAL_EXTI_GetPending(EXTI_HandleTypeDef *hexti, uint32_t Edge); |
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| 350 | void HAL_EXTI_ClearPending(EXTI_HandleTypeDef *hexti, uint32_t Edge); |
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| 351 | void HAL_EXTI_GenerateSWI(EXTI_HandleTypeDef *hexti); |
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| 352 | |||
| 353 | /** |
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| 354 | * @} |
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| 355 | */ |
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| 356 | |||
| 357 | /** |
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| 358 | * @} |
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| 359 | */ |
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| 360 | |||
| 361 | /** |
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| 362 | * @} |
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| 363 | */ |
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| 364 | |||
| 365 | /** |
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| 366 | * @} |
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| 367 | */ |
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| 368 | |||
| 369 | #ifdef __cplusplus |
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| 370 | } |
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| 371 | #endif |
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| 372 | |||
| 373 | #endif /* STM32F0xx_HAL_EXTI_H */ |
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| 374 | |||
| 375 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |