stm32f3xx_hal_gpio.h 14 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325
  1. /**
  2. ******************************************************************************
  3. * @file stm32f3xx_hal_gpio.h
  4. * @author MCD Application Team
  5. * @brief Header file of GPIO HAL module.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; 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. /* Define to prevent recursive inclusion -------------------------------------*/
  20. #ifndef __STM32F3xx_HAL_GPIO_H
  21. #define __STM32F3xx_HAL_GPIO_H
  22. #ifdef __cplusplus
  23. extern "C" {
  24. #endif
  25. /* Includes ------------------------------------------------------------------*/
  26. #include "stm32f3xx_hal_def.h"
  27. /** @addtogroup STM32F3xx_HAL_Driver
  28. * @{
  29. */
  30. /** @addtogroup GPIO
  31. * @{
  32. */
  33. /* Exported types ------------------------------------------------------------*/
  34. /** @defgroup GPIO_Exported_Types GPIO Exported Types
  35. * @{
  36. */
  37. /**
  38. * @brief GPIO Init structure definition
  39. */
  40. typedef struct
  41. {
  42. uint32_t Pin; /*!< Specifies the GPIO pins to be configured.
  43. This parameter can be any value of @ref GPIO_pins */
  44. uint32_t Mode; /*!< Specifies the operating mode for the selected pins.
  45. This parameter can be a value of @ref GPIO_mode */
  46. uint32_t Pull; /*!< Specifies the Pull-up or Pull-Down activation for the selected pins.
  47. This parameter can be a value of @ref GPIO_pull */
  48. uint32_t Speed; /*!< Specifies the speed for the selected pins.
  49. This parameter can be a value of @ref GPIO_speed */
  50. uint32_t Alternate; /*!< Peripheral to be connected to the selected pins
  51. This parameter can be a value of @ref GPIOEx_Alternate_function_selection */
  52. }GPIO_InitTypeDef;
  53. /**
  54. * @brief GPIO Bit SET and Bit RESET enumeration
  55. */
  56. typedef enum
  57. {
  58. GPIO_PIN_RESET = 0U,
  59. GPIO_PIN_SET
  60. }GPIO_PinState;
  61. /**
  62. * @}
  63. */
  64. /* Exported constants --------------------------------------------------------*/
  65. /** @defgroup GPIO_Exported_Constants GPIO Exported Constants
  66. * @{
  67. */
  68. /** @defgroup GPIO_pins GPIO pins
  69. * @{
  70. */
  71. #define GPIO_PIN_0 ((uint16_t)0x0001U) /* Pin 0 selected */
  72. #define GPIO_PIN_1 ((uint16_t)0x0002U) /* Pin 1 selected */
  73. #define GPIO_PIN_2 ((uint16_t)0x0004U) /* Pin 2 selected */
  74. #define GPIO_PIN_3 ((uint16_t)0x0008U) /* Pin 3 selected */
  75. #define GPIO_PIN_4 ((uint16_t)0x0010U) /* Pin 4 selected */
  76. #define GPIO_PIN_5 ((uint16_t)0x0020U) /* Pin 5 selected */
  77. #define GPIO_PIN_6 ((uint16_t)0x0040U) /* Pin 6 selected */
  78. #define GPIO_PIN_7 ((uint16_t)0x0080U) /* Pin 7 selected */
  79. #define GPIO_PIN_8 ((uint16_t)0x0100U) /* Pin 8 selected */
  80. #define GPIO_PIN_9 ((uint16_t)0x0200U) /* Pin 9 selected */
  81. #define GPIO_PIN_10 ((uint16_t)0x0400U) /* Pin 10 selected */
  82. #define GPIO_PIN_11 ((uint16_t)0x0800U) /* Pin 11 selected */
  83. #define GPIO_PIN_12 ((uint16_t)0x1000U) /* Pin 12 selected */
  84. #define GPIO_PIN_13 ((uint16_t)0x2000U) /* Pin 13 selected */
  85. #define GPIO_PIN_14 ((uint16_t)0x4000U) /* Pin 14 selected */
  86. #define GPIO_PIN_15 ((uint16_t)0x8000U) /* Pin 15 selected */
  87. #define GPIO_PIN_All ((uint16_t)0xFFFFU) /* All pins selected */
  88. #define GPIO_PIN_MASK (0x0000FFFFU) /* PIN mask for assert test */
  89. /**
  90. * @}
  91. */
  92. /** @defgroup GPIO_mode GPIO mode
  93. * @brief GPIO Configuration Mode
  94. * Elements values convention: 0x00WX00YZ
  95. * - W : EXTI trigger detection on 3 bits
  96. * - X : EXTI mode (IT or Event) on 2 bits
  97. * - Y : Output type (Push Pull or Open Drain) on 1 bit
  98. * - Z : GPIO mode (Input, Output, Alternate or Analog) on 2 bits
  99. * @{
  100. */
  101. #define GPIO_MODE_INPUT MODE_INPUT /*!< Input Floating Mode */
  102. #define GPIO_MODE_OUTPUT_PP (MODE_OUTPUT | OUTPUT_PP) /*!< Output Push Pull Mode */
  103. #define GPIO_MODE_OUTPUT_OD (MODE_OUTPUT | OUTPUT_OD) /*!< Output Open Drain Mode */
  104. #define GPIO_MODE_AF_PP (MODE_AF | OUTPUT_PP) /*!< Alternate Function Push Pull Mode */
  105. #define GPIO_MODE_AF_OD (MODE_AF | OUTPUT_OD) /*!< Alternate Function Open Drain Mode */
  106. #define GPIO_MODE_ANALOG MODE_ANALOG /*!< Analog Mode */
  107. #define GPIO_MODE_IT_RISING (MODE_INPUT | EXTI_IT | TRIGGER_RISING) /*!< External Interrupt Mode with Rising edge trigger detection */
  108. #define GPIO_MODE_IT_FALLING (MODE_INPUT | EXTI_IT | TRIGGER_FALLING) /*!< External Interrupt Mode with Falling edge trigger detection */
  109. #define GPIO_MODE_IT_RISING_FALLING (MODE_INPUT | EXTI_IT | TRIGGER_RISING | TRIGGER_FALLING) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */
  110. #define GPIO_MODE_EVT_RISING (MODE_INPUT | EXTI_EVT | TRIGGER_RISING) /*!< External Event Mode with Rising edge trigger detection */
  111. #define GPIO_MODE_EVT_FALLING (MODE_INPUT | EXTI_EVT | TRIGGER_FALLING) /*!< External Event Mode with Falling edge trigger detection */
  112. #define GPIO_MODE_EVT_RISING_FALLING (MODE_INPUT | EXTI_EVT | TRIGGER_RISING | TRIGGER_FALLING) /*!< External Event Mode with Rising/Falling edge trigger detection */
  113. /**
  114. * @}
  115. */
  116. /** @defgroup GPIO_speed GPIO speed
  117. * @brief GPIO Output Maximum frequency
  118. * @{
  119. */
  120. #define GPIO_SPEED_FREQ_LOW (0x00000000U) /*!< range up to 2 MHz, please refer to the product datasheet */
  121. #define GPIO_SPEED_FREQ_MEDIUM (0x00000001U) /*!< range 4 MHz to 10 MHz, please refer to the product datasheet */
  122. #define GPIO_SPEED_FREQ_HIGH (0x00000003U) /*!< range 10 MHz to 50 MHz, please refer to the product datasheet */
  123. /**
  124. * @}
  125. */
  126. /** @defgroup GPIO_pull GPIO pull
  127. * @brief GPIO Pull-Up or Pull-Down Activation
  128. * @{
  129. */
  130. #define GPIO_NOPULL (0x00000000U) /*!< No Pull-up or Pull-down activation */
  131. #define GPIO_PULLUP (0x00000001U) /*!< Pull-up activation */
  132. #define GPIO_PULLDOWN (0x00000002U) /*!< Pull-down activation */
  133. /**
  134. * @}
  135. */
  136. /**
  137. * @}
  138. */
  139. /* Exported macro ------------------------------------------------------------*/
  140. /** @defgroup GPIO_Exported_Macros GPIO Exported Macros
  141. * @{
  142. */
  143. /**
  144. * @brief Check whether the specified EXTI line flag is set or not.
  145. * @param __EXTI_LINE__ specifies the EXTI line flag to check.
  146. * This parameter can be GPIO_PIN_x where x can be(0..15)
  147. * @retval The new state of __EXTI_LINE__ (SET or RESET).
  148. */
  149. #define __HAL_GPIO_EXTI_GET_FLAG(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))
  150. /**
  151. * @brief Clear the EXTI's line pending flags.
  152. * @param __EXTI_LINE__ specifies the EXTI lines flags to clear.
  153. * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
  154. * @retval None
  155. */
  156. #define __HAL_GPIO_EXTI_CLEAR_FLAG(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))
  157. /**
  158. * @brief Check whether the specified EXTI line is asserted or not.
  159. * @param __EXTI_LINE__ specifies the EXTI line to check.
  160. * This parameter can be GPIO_PIN_x where x can be(0..15)
  161. * @retval The new state of __EXTI_LINE__ (SET or RESET).
  162. */
  163. #define __HAL_GPIO_EXTI_GET_IT(__EXTI_LINE__) (EXTI->PR & (__EXTI_LINE__))
  164. /**
  165. * @brief Clear the EXTI's line pending bits.
  166. * @param __EXTI_LINE__ specifies the EXTI lines to clear.
  167. * This parameter can be any combination of GPIO_PIN_x where x can be (0..15)
  168. * @retval None
  169. */
  170. #define __HAL_GPIO_EXTI_CLEAR_IT(__EXTI_LINE__) (EXTI->PR = (__EXTI_LINE__))
  171. /**
  172. * @brief Generate a Software interrupt on selected EXTI line.
  173. * @param __EXTI_LINE__ specifies the EXTI line to check.
  174. * This parameter can be GPIO_PIN_x where x can be(0..15)
  175. * @retval None
  176. */
  177. #define __HAL_GPIO_EXTI_GENERATE_SWIT(__EXTI_LINE__) (EXTI->SWIER |= (__EXTI_LINE__))
  178. /**
  179. * @}
  180. */
  181. /* Private macros ------------------------------------------------------------*/
  182. /** @defgroup GPIO_Private_Constants GPIO Private Constants
  183. * @{
  184. */
  185. #define GPIO_MODE_Pos 0u
  186. #define GPIO_MODE (0x3uL << GPIO_MODE_Pos)
  187. #define MODE_INPUT (0x0uL << GPIO_MODE_Pos)
  188. #define MODE_OUTPUT (0x1uL << GPIO_MODE_Pos)
  189. #define MODE_AF (0x2uL << GPIO_MODE_Pos)
  190. #define MODE_ANALOG (0x3uL << GPIO_MODE_Pos)
  191. #define OUTPUT_TYPE_Pos 4u
  192. #define OUTPUT_TYPE (0x1uL << OUTPUT_TYPE_Pos)
  193. #define OUTPUT_PP (0x0uL << OUTPUT_TYPE_Pos)
  194. #define OUTPUT_OD (0x1uL << OUTPUT_TYPE_Pos)
  195. #define EXTI_MODE_Pos 16u
  196. #define EXTI_MODE (0x3uL << EXTI_MODE_Pos)
  197. #define EXTI_IT (0x1uL << EXTI_MODE_Pos)
  198. #define EXTI_EVT (0x2uL << EXTI_MODE_Pos)
  199. #define TRIGGER_MODE_Pos 20u
  200. #define TRIGGER_MODE (0x7uL << TRIGGER_MODE_Pos)
  201. #define TRIGGER_RISING (0x1uL << TRIGGER_MODE_Pos)
  202. #define TRIGGER_FALLING (0x2uL << TRIGGER_MODE_Pos)
  203. #define TRIGGER_LEVEL (0x4uL << TRIGGER_MODE_Pos)
  204. /**
  205. * @}
  206. */
  207. /** @addtogroup GPIO_Private_Macros GPIO Private Macros
  208. * @{
  209. */
  210. #define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_RESET) || ((ACTION) == GPIO_PIN_SET))
  211. #define IS_GPIO_PIN(__PIN__) (((((uint32_t)__PIN__) & GPIO_PIN_MASK) != 0x00U) &&\
  212. ((((uint32_t)__PIN__) & ~GPIO_PIN_MASK) == 0x00U))
  213. #define IS_GPIO_MODE(__MODE__) (((__MODE__) == GPIO_MODE_INPUT) ||\
  214. ((__MODE__) == GPIO_MODE_OUTPUT_PP) ||\
  215. ((__MODE__) == GPIO_MODE_OUTPUT_OD) ||\
  216. ((__MODE__) == GPIO_MODE_AF_PP) ||\
  217. ((__MODE__) == GPIO_MODE_AF_OD) ||\
  218. ((__MODE__) == GPIO_MODE_IT_RISING) ||\
  219. ((__MODE__) == GPIO_MODE_IT_FALLING) ||\
  220. ((__MODE__) == GPIO_MODE_IT_RISING_FALLING) ||\
  221. ((__MODE__) == GPIO_MODE_EVT_RISING) ||\
  222. ((__MODE__) == GPIO_MODE_EVT_FALLING) ||\
  223. ((__MODE__) == GPIO_MODE_EVT_RISING_FALLING) ||\
  224. ((__MODE__) == GPIO_MODE_ANALOG))
  225. #define IS_GPIO_SPEED(__SPEED__) (((__SPEED__) == GPIO_SPEED_FREQ_LOW) ||\
  226. ((__SPEED__) == GPIO_SPEED_FREQ_MEDIUM) ||\
  227. ((__SPEED__) == GPIO_SPEED_FREQ_HIGH))
  228. #define IS_GPIO_PULL(__PULL__) (((__PULL__) == GPIO_NOPULL) ||\
  229. ((__PULL__) == GPIO_PULLUP) || \
  230. ((__PULL__) == GPIO_PULLDOWN))
  231. /**
  232. * @}
  233. */
  234. /* Include GPIO HAL Extended module */
  235. #include "stm32f3xx_hal_gpio_ex.h"
  236. /* Exported functions --------------------------------------------------------*/
  237. /** @addtogroup GPIO_Exported_Functions GPIO Exported Functions
  238. * @{
  239. */
  240. /** @addtogroup GPIO_Exported_Functions_Group1 Initialization/de-initialization functions
  241. * @brief Initialization and Configuration functions
  242. * @{
  243. */
  244. /* Initialization and de-initialization functions *****************************/
  245. void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init);
  246. void HAL_GPIO_DeInit(GPIO_TypeDef *GPIOx, uint32_t GPIO_Pin);
  247. /**
  248. * @}
  249. */
  250. /** @addtogroup GPIO_Exported_Functions_Group2 IO operation functions
  251. * @{
  252. */
  253. /* IO operation functions *****************************************************/
  254. GPIO_PinState HAL_GPIO_ReadPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
  255. void HAL_GPIO_WritePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, GPIO_PinState PinState);
  256. void HAL_GPIO_TogglePin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
  257. HAL_StatusTypeDef HAL_GPIO_LockPin(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
  258. void HAL_GPIO_EXTI_IRQHandler(uint16_t GPIO_Pin);
  259. void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin);
  260. /**
  261. * @}
  262. */
  263. /**
  264. * @}
  265. */
  266. /**
  267. * @}
  268. */
  269. /**
  270. * @}
  271. */
  272. #ifdef __cplusplus
  273. }
  274. #endif
  275. #endif /* __STM32F3xx_HAL_GPIO_H */
  276. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/