Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
||
| 3 | * @file stm32f1xx_hal_gpio.h |
||
| 4 | * @author MCD Application Team |
||
| 5 | * @brief Header file of GPIO HAL module. |
||
| 6 | ****************************************************************************** |
||
| 7 | * @attention |
||
| 8 | * |
||
| 9 | * <h2><center>© Copyright (c) 2016 STMicroelectronics. |
||
| 10 | * All rights reserved.</center></h2> |
||
| 11 | * |
||
| 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 |
||
| 14 | * License. You may obtain a copy of the License at: |
||
| 15 | * opensource.org/licenses/BSD-3-Clause |
||
| 16 | * |
||
| 17 | ****************************************************************************** |
||
| 18 | */ |
||
| 19 | |||
| 20 | /* Define to prevent recursive inclusion -------------------------------------*/ |
||
| 21 | #ifndef STM32F1xx_HAL_GPIO_H |
||
| 22 | #define STM32F1xx_HAL_GPIO_H |
||
| 23 | |||
| 24 | #ifdef __cplusplus |
||
| 25 | extern "C" { |
||
| 26 | #endif |
||
| 27 | |||
| 28 | /* Includes ------------------------------------------------------------------*/ |
||
| 29 | #include "stm32f1xx_hal_def.h" |
||
| 30 | |||
| 31 | /** @addtogroup STM32F1xx_HAL_Driver |
||
| 32 | * @{ |
||
| 33 | */ |
||
| 34 | |||
| 35 | /** @addtogroup GPIO |
||
| 36 | * @{ |
||
| 37 | */ |
||
| 38 | |||
| 39 | /* Exported types ------------------------------------------------------------*/ |
||
| 40 | /** @defgroup GPIO_Exported_Types GPIO Exported Types |
||
| 41 | * @{ |
||
| 42 | */ |
||
| 43 | |||
| 44 | /** |
||
| 45 | * @brief GPIO Init structure definition |
||
| 46 | */ |
||
| 47 | typedef struct |
||
| 48 | { |
||
| 49 | uint32_t Pin; /*!< Specifies the GPIO pins to be configured. |
||
| 50 | This parameter can be any value of @ref GPIO_pins_define */ |
||
| 51 | |||
| 52 | uint32_t Mode; /*!< Specifies the operating mode for the selected pins. |
||
| 53 | This parameter can be a value of @ref GPIO_mode_define */ |
||
| 54 | |||
| 55 | uint32_t Pull; /*!< Specifies the Pull-up or Pull-Down activation for the selected pins. |
||
| 56 | This parameter can be a value of @ref GPIO_pull_define */ |
||
| 57 | |||
| 58 | uint32_t Speed; /*!< Specifies the speed for the selected pins. |
||
| 59 | This parameter can be a value of @ref GPIO_speed_define */ |
||
| 60 | } GPIO_InitTypeDef; |
||
| 61 | |||
| 62 | /** |
||
| 63 | * @brief GPIO Bit SET and Bit RESET enumeration |
||
| 64 | */ |
||
| 65 | typedef enum |
||
| 66 | { |
||
| 67 | GPIO_PIN_RESET = 0u, |
||
| 68 | GPIO_PIN_SET |
||
| 69 | } GPIO_PinState; |
||
| 70 | /** |
||
| 71 | * @} |
||
| 72 | */ |
||
| 73 | |||
| 74 | /* Exported constants --------------------------------------------------------*/ |
||
| 75 | |||
| 76 | /** @defgroup GPIO_Exported_Constants GPIO Exported Constants |
||
| 77 | * @{ |
||
| 78 | */ |
||
| 79 | |||
| 80 | /** @defgroup GPIO_pins_define GPIO pins define |
||
| 81 | * @{ |
||
| 82 | */ |
||
| 83 | #define GPIO_PIN_0 ((uint16_t)0x0001) /* Pin 0 selected */ |
||
| 84 | #define GPIO_PIN_1 ((uint16_t)0x0002) /* Pin 1 selected */ |
||
| 85 | #define GPIO_PIN_2 ((uint16_t)0x0004) /* Pin 2 selected */ |
||
| 86 | #define GPIO_PIN_3 ((uint16_t)0x0008) /* Pin 3 selected */ |
||
| 87 | #define GPIO_PIN_4 ((uint16_t)0x0010) /* Pin 4 selected */ |
||
| 88 | #define GPIO_PIN_5 ((uint16_t)0x0020) /* Pin 5 selected */ |
||
| 89 | #define GPIO_PIN_6 ((uint16_t)0x0040) /* Pin 6 selected */ |
||
| 90 | #define GPIO_PIN_7 ((uint16_t)0x0080) /* Pin 7 selected */ |
||
| 91 | #define GPIO_PIN_8 ((uint16_t)0x0100) /* Pin 8 selected */ |
||
| 92 | #define GPIO_PIN_9 ((uint16_t)0x0200) /* Pin 9 selected */ |
||
| 93 | #define GPIO_PIN_10 ((uint16_t)0x0400) /* Pin 10 selected */ |
||
| 94 | #define GPIO_PIN_11 ((uint16_t)0x0800) /* Pin 11 selected */ |
||
| 95 | #define GPIO_PIN_12 ((uint16_t)0x1000) /* Pin 12 selected */ |
||
| 96 | #define GPIO_PIN_13 ((uint16_t)0x2000) /* Pin 13 selected */ |
||
| 97 | #define GPIO_PIN_14 ((uint16_t)0x4000) /* Pin 14 selected */ |
||
| 98 | #define GPIO_PIN_15 ((uint16_t)0x8000) /* Pin 15 selected */ |
||
| 99 | #define GPIO_PIN_All ((uint16_t)0xFFFF) /* All pins selected */ |
||
| 100 | |||
| 101 | #define GPIO_PIN_MASK 0x0000FFFFu /* PIN mask for assert test */ |
||
| 102 | /** |
||
| 103 | * @} |
||
| 104 | */ |
||
| 105 | |||
| 106 | /** @defgroup GPIO_mode_define GPIO mode define |
||
| 107 | * @brief GPIO Configuration Mode |
||
| 108 | * Elements values convention: 0xX0yz00YZ |
||
| 109 | * - X : GPIO mode or EXTI Mode |
||
| 110 | * - y : External IT or Event trigger detection |
||
| 111 | * - z : IO configuration on External IT or Event |
||
| 112 | * - Y : Output type (Push Pull or Open Drain) |
||
| 113 | * - Z : IO Direction mode (Input, Output, Alternate or Analog) |
||
| 114 | * @{ |
||
| 115 | */ |
||
| 116 | #define GPIO_MODE_INPUT 0x00000000u /*!< Input Floating Mode */ |
||
| 117 | #define GPIO_MODE_OUTPUT_PP 0x00000001u /*!< Output Push Pull Mode */ |
||
| 118 | #define GPIO_MODE_OUTPUT_OD 0x00000011u /*!< Output Open Drain Mode */ |
||
| 119 | #define GPIO_MODE_AF_PP 0x00000002u /*!< Alternate Function Push Pull Mode */ |
||
| 120 | #define GPIO_MODE_AF_OD 0x00000012u /*!< Alternate Function Open Drain Mode */ |
||
| 121 | #define GPIO_MODE_AF_INPUT GPIO_MODE_INPUT /*!< Alternate Function Input Mode */ |
||
| 122 | |||
| 123 | #define GPIO_MODE_ANALOG 0x00000003u /*!< Analog Mode */ |
||
| 124 | |||
| 125 | #define GPIO_MODE_IT_RISING 0x10110000u /*!< External Interrupt Mode with Rising edge trigger detection */ |
||
| 126 | #define GPIO_MODE_IT_FALLING 0x10210000u /*!< External Interrupt Mode with Falling edge trigger detection */ |
||
| 127 | #define GPIO_MODE_IT_RISING_FALLING 0x10310000u /*!< External Interrupt Mode with Rising/Falling edge trigger detection */ |
||
| 128 | |||
| 129 | #define GPIO_MODE_EVT_RISING 0x10120000u /*!< External Event Mode with Rising edge trigger detection */ |
||
| 130 | #define GPIO_MODE_EVT_FALLING 0x10220000u /*!< External Event Mode with Falling edge trigger detection */ |
||
| 131 | #define GPIO_MODE_EVT_RISING_FALLING 0x10320000u /*!< External Event Mode with Rising/Falling edge trigger detection */ |
||
| 132 | |||
| 133 | /** |
||
| 134 | * @} |
||
| 135 | */ |
||
| 136 | |||
| 137 | /** @defgroup GPIO_speed_define GPIO speed define |
||
| 138 | * @brief GPIO Output Maximum frequency |
||
| 139 | * @{ |
||
| 140 | */ |
||
| 141 | #define GPIO_SPEED_FREQ_LOW (GPIO_CRL_MODE0_1) /*!< Low speed */ |
||
| 142 | #define GPIO_SPEED_FREQ_MEDIUM (GPIO_CRL_MODE0_0) /*!< Medium speed */ |
||
| 143 | #define GPIO_SPEED_FREQ_HIGH (GPIO_CRL_MODE0) /*!< High speed */ |
||
| 144 | |||
| 145 | /** |
||
| 146 | * @} |
||
| 147 | */ |
||
| 148 | |||
| 149 | /** @defgroup GPIO_pull_define GPIO pull define |
||
| 150 | * @brief GPIO Pull-Up or Pull-Down Activation |
||
| 151 | * @{ |
||
| 152 | */ |
||
| 153 | #define GPIO_NOPULL 0x00000000u /*!< No Pull-up or Pull-down activation */ |
||
| 154 | #define GPIO_PULLUP 0x00000001u /*!< Pull-up activation */ |
||
| 155 | #define GPIO_PULLDOWN 0x00000002u /*!< Pull-down activation */ |
||
| 156 | /** |
||
| 157 | * @} |
||
| 158 | */ |
||
| 159 | |||
| 160 | /** |
||
| 161 | * @} |
||
| 162 | */ |
||
| 163 | |||
| 164 | /* Exported macro ------------------------------------------------------------*/ |
||
| 165 | /** @defgroup GPIO_Exported_Macros GPIO Exported Macros |
||
| 166 | * @{ |
||
| 167 | */ |
||
| 168 | |||
| 169 | /** |
||
| 170 | * @brief Checks whether the specified EXTI line flag is set or not. |
||
| 171 | * @param __EXTI_LINE__: specifies the EXTI line flag to check. |
||
| 172 | * This parameter can be GPIO_PIN_x where x can be(0..15) |
||
| 173 | * @retval The new state of __EXTI_LINE__ (SET or RESET). |
||
| 174 | */ |
||
| 175 | #define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__)) |
||
| 176 | |||
| 177 | /** |
||
| 178 | * @brief Clears the EXTI's line pending flags. |
||
| 179 | * @param __EXTI_LINE__: specifies the EXTI lines flags to clear. |
||
| 180 | * This parameter can be any combination of GPIO_PIN_x where x can be (0..15) |
||
| 181 | * @retval None |
||
| 182 | */ |
||
| 183 | #define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__)) |
||
| 184 | |||
| 185 | /** |
||
| 186 | * @brief Checks whether the specified EXTI line is asserted or not. |
||
| 187 | * @param __EXTI_LINE__: specifies the EXTI line to check. |
||
| 188 | * This parameter can be GPIO_PIN_x where x can be(0..15) |
||
| 189 | * @retval The new state of __EXTI_LINE__ (SET or RESET). |
||
| 190 | */ |
||
| 191 | #define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__)) |
||
| 192 | |||
| 193 | /** |
||
| 194 | * @brief Clears the EXTI's line pending bits. |
||
| 195 | * @param __EXTI_LINE__: specifies the EXTI lines to clear. |
||
| 196 | * This parameter can be any combination of GPIO_PIN_x where x can be (0..15) |
||
| 197 | * @retval None |
||
| 198 | */ |
||
| 199 | #define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__)) |
||
| 200 | |||
| 201 | /** |
||
| 202 | * @brief Generates a Software interrupt on selected EXTI line. |
||
| 203 | * @param __EXTI_LINE__: specifies the EXTI line to check. |
||
| 204 | * This parameter can be GPIO_PIN_x where x can be(0..15) |
||
| 205 | * @retval None |
||
| 206 | */ |
||
| 207 | #define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__)) |
||
| 208 | /** |
||
| 209 | * @} |
||
| 210 | */ |
||
| 211 | |||
| 212 | /* Include GPIO HAL Extension module */ |
||
| 213 | #include "stm32f1xx_hal_gpio_ex.h" |
||
| 214 | |||
| 215 | /* Exported functions --------------------------------------------------------*/ |
||
| 216 | /** @addtogroup GPIO_Exported_Functions |
||
| 217 | * @{ |
||
| 218 | */ |
||
| 219 | |||
| 220 | /** @addtogroup GPIO_Exported_Functions_Group1 |
||
| 221 | * @{ |
||
| 222 | */ |
||
| 223 | /* Initialization and de-initialization functions *****************************/ |
||
| 224 | void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init); |
||
| 225 | void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin); |
||
| 226 | /** |
||
| 227 | * @} |
||
| 228 | */ |
||
| 229 | |||
| 230 | /** @addtogroup GPIO_Exported_Functions_Group2 |
||
| 231 | * @{ |
||
| 232 | */ |
||
| 233 | /* IO operation functions *****************************************************/ |
||
| 234 | GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); |
||
| 235 | void HAL_GPIO_WritePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState); |
||
| 236 | void HAL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); |
||
| 237 | HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin); |
||
| 238 | void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin); |
||
| 239 | void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin); |
||
| 240 | |||
| 241 | /** |
||
| 242 | * @} |
||
| 243 | */ |
||
| 244 | |||
| 245 | /** |
||
| 246 | * @} |
||
| 247 | */ |
||
| 248 | /* Private types -------------------------------------------------------------*/ |
||
| 249 | /* Private variables ---------------------------------------------------------*/ |
||
| 250 | /* Private constants ---------------------------------------------------------*/ |
||
| 251 | /** @defgroup GPIO_Private_Constants GPIO Private Constants |
||
| 252 | * @{ |
||
| 253 | */ |
||
| 254 | |||
| 255 | /** |
||
| 256 | * @} |
||
| 257 | */ |
||
| 258 | |||
| 259 | /* Private macros ------------------------------------------------------------*/ |
||
| 260 | /** @defgroup GPIO_Private_Macros GPIO Private Macros |
||
| 261 | * @{ |
||
| 262 | */ |
||
| 263 | #define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET)) |
||
| 264 | #define IS_GPIO_PIN(PIN) (((((uint32_t)PIN) & GPIO_PIN_MASK ) != 0x00u) && ((((uint32_t)PIN) & ~GPIO_PIN_MASK) == 0x00u)) |
||
| 265 | #define IS_GPIO_MODE(MODE) (((MODE) == GPIO_MODE_INPUT) ||\ |
||
| 266 | ((MODE) == GPIO_MODE_OUTPUT_PP) ||\ |
||
| 267 | ((MODE) == GPIO_MODE_OUTPUT_OD) ||\ |
||
| 268 | ((MODE) == GPIO_MODE_AF_PP) ||\ |
||
| 269 | ((MODE) == GPIO_MODE_AF_OD) ||\ |
||
| 270 | ((MODE) == GPIO_MODE_IT_RISING) ||\ |
||
| 271 | ((MODE) == GPIO_MODE_IT_FALLING) ||\ |
||
| 272 | ((MODE) == GPIO_MODE_IT_RISING_FALLING) ||\ |
||
| 273 | ((MODE) == GPIO_MODE_EVT_RISING) ||\ |
||
| 274 | ((MODE) == GPIO_MODE_EVT_FALLING) ||\ |
||
| 275 | ((MODE) == GPIO_MODE_EVT_RISING_FALLING) ||\ |
||
| 276 | ((MODE) == GPIO_MODE_ANALOG)) |
||
| 277 | #define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_SPEED_FREQ_LOW) || \ |
||
| 278 | ((SPEED) == GPIO_SPEED_FREQ_MEDIUM) || ((SPEED) == GPIO_SPEED_FREQ_HIGH)) |
||
| 279 | #define IS_GPIO_PULL(PULL) (((PULL) == GPIO_NOPULL) || ((PULL) == GPIO_PULLUP) || \ |
||
| 280 | ((PULL) == GPIO_PULLDOWN)) |
||
| 281 | /** |
||
| 282 | * @} |
||
| 283 | */ |
||
| 284 | |||
| 285 | /* Private functions ---------------------------------------------------------*/ |
||
| 286 | /** @defgroup GPIO_Private_Functions GPIO Private Functions |
||
| 287 | * @{ |
||
| 288 | */ |
||
| 289 | |||
| 290 | /** |
||
| 291 | * @} |
||
| 292 | */ |
||
| 293 | |||
| 294 | /** |
||
| 295 | * @} |
||
| 296 | */ |
||
| 297 | |||
| 298 | /** |
||
| 299 | * @} |
||
| 300 | */ |
||
| 301 | |||
| 302 | #ifdef __cplusplus |
||
| 303 | } |
||
| 304 | #endif |
||
| 305 | |||
| 306 | #endif /* STM32F1xx_HAL_GPIO_H */ |
||
| 307 | |||
| 308 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |