stm32f4xx_gpio.h 24 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529
  1. /**
  2. ******************************************************************************
  3. * @file stm32f4xx_gpio.h
  4. * @author MCD Application Team
  5. * @version V1.5.0
  6. * @date 06-March-2015
  7. * @brief This file contains all the functions prototypes for the GPIO firmware
  8. * library.
  9. ******************************************************************************
  10. * @attention
  11. *
  12. * <h2><center>&copy; COPYRIGHT 2015 STMicroelectronics</center></h2>
  13. *
  14. * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  15. * You may not use this file except in compliance with the License.
  16. * You may obtain a copy of the License at:
  17. *
  18. * http://www.st.com/software_license_agreement_liberty_v2
  19. *
  20. * Unless required by applicable law or agreed to in writing, software
  21. * distributed under the License is distributed on an "AS IS" BASIS,
  22. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  23. * See the License for the specific language governing permissions and
  24. * limitations under the License.
  25. *
  26. ******************************************************************************
  27. */
  28. /* Define to prevent recursive inclusion -------------------------------------*/
  29. #ifndef __STM32F4xx_GPIO_H
  30. #define __STM32F4xx_GPIO_H
  31. #ifdef __cplusplus
  32. extern "C" {
  33. #endif
  34. /* Includes ------------------------------------------------------------------*/
  35. #include "stm32f4xx.h"
  36. /** @addtogroup STM32F4xx_StdPeriph_Driver
  37. * @{
  38. */
  39. /** @addtogroup GPIO
  40. * @{
  41. */
  42. /* Exported types ------------------------------------------------------------*/
  43. #define IS_GPIO_ALL_PERIPH(PERIPH) (((PERIPH) == GPIOA) || \
  44. ((PERIPH) == GPIOB) || \
  45. ((PERIPH) == GPIOC) || \
  46. ((PERIPH) == GPIOD) || \
  47. ((PERIPH) == GPIOE) || \
  48. ((PERIPH) == GPIOF) || \
  49. ((PERIPH) == GPIOG) || \
  50. ((PERIPH) == GPIOH) || \
  51. ((PERIPH) == GPIOI) || \
  52. ((PERIPH) == GPIOJ) || \
  53. ((PERIPH) == GPIOK))
  54. /**
  55. * @brief GPIO Configuration Mode enumeration
  56. */
  57. typedef enum
  58. {
  59. GPIO_Mode_IN = 0x00, /*!< GPIO Input Mode */
  60. GPIO_Mode_OUT = 0x01, /*!< GPIO Output Mode */
  61. GPIO_Mode_AF = 0x02, /*!< GPIO Alternate function Mode */
  62. GPIO_Mode_AN = 0x03 /*!< GPIO Analog Mode */
  63. }GPIOMode_TypeDef;
  64. #define IS_GPIO_MODE(MODE) (((MODE) == GPIO_Mode_IN) || ((MODE) == GPIO_Mode_OUT) || \
  65. ((MODE) == GPIO_Mode_AF)|| ((MODE) == GPIO_Mode_AN))
  66. /**
  67. * @brief GPIO Output type enumeration
  68. */
  69. typedef enum
  70. {
  71. GPIO_OType_PP = 0x00,
  72. GPIO_OType_OD = 0x01
  73. }GPIOOType_TypeDef;
  74. #define IS_GPIO_OTYPE(OTYPE) (((OTYPE) == GPIO_OType_PP) || ((OTYPE) == GPIO_OType_OD))
  75. /**
  76. * @brief GPIO Output Maximum frequency enumeration
  77. */
  78. typedef enum
  79. {
  80. GPIO_Low_Speed = 0x00, /*!< Low speed */
  81. GPIO_Medium_Speed = 0x01, /*!< Medium speed */
  82. GPIO_Fast_Speed = 0x02, /*!< Fast speed */
  83. GPIO_High_Speed = 0x03 /*!< High speed */
  84. }GPIOSpeed_TypeDef;
  85. /* Add legacy definition */
  86. #define GPIO_Speed_2MHz GPIO_Low_Speed
  87. #define GPIO_Speed_25MHz GPIO_Medium_Speed
  88. #define GPIO_Speed_50MHz GPIO_Fast_Speed
  89. #define GPIO_Speed_100MHz GPIO_High_Speed
  90. #define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_Low_Speed) || ((SPEED) == GPIO_Medium_Speed) || \
  91. ((SPEED) == GPIO_Fast_Speed)|| ((SPEED) == GPIO_High_Speed))
  92. /**
  93. * @brief GPIO Configuration PullUp PullDown enumeration
  94. */
  95. typedef enum
  96. {
  97. GPIO_PuPd_NOPULL = 0x00,
  98. GPIO_PuPd_UP = 0x01,
  99. GPIO_PuPd_DOWN = 0x02
  100. }GPIOPuPd_TypeDef;
  101. #define IS_GPIO_PUPD(PUPD) (((PUPD) == GPIO_PuPd_NOPULL) || ((PUPD) == GPIO_PuPd_UP) || \
  102. ((PUPD) == GPIO_PuPd_DOWN))
  103. /**
  104. * @brief GPIO Bit SET and Bit RESET enumeration
  105. */
  106. typedef enum
  107. {
  108. Bit_RESET = 0,
  109. Bit_SET
  110. }BitAction;
  111. #define IS_GPIO_BIT_ACTION(ACTION) (((ACTION) == Bit_RESET) || ((ACTION) == Bit_SET))
  112. /**
  113. * @brief GPIO Init structure definition
  114. */
  115. typedef struct
  116. {
  117. uint32_t GPIO_Pin; /*!< Specifies the GPIO pins to be configured.
  118. This parameter can be any value of @ref GPIO_pins_define */
  119. GPIOMode_TypeDef GPIO_Mode; /*!< Specifies the operating mode for the selected pins.
  120. This parameter can be a value of @ref GPIOMode_TypeDef */
  121. GPIOSpeed_TypeDef GPIO_Speed; /*!< Specifies the speed for the selected pins.
  122. This parameter can be a value of @ref GPIOSpeed_TypeDef */
  123. GPIOOType_TypeDef GPIO_OType; /*!< Specifies the operating output type for the selected pins.
  124. This parameter can be a value of @ref GPIOOType_TypeDef */
  125. GPIOPuPd_TypeDef GPIO_PuPd; /*!< Specifies the operating Pull-up/Pull down for the selected pins.
  126. This parameter can be a value of @ref GPIOPuPd_TypeDef */
  127. }GPIO_InitTypeDef;
  128. /* Exported constants --------------------------------------------------------*/
  129. /** @defgroup GPIO_Exported_Constants
  130. * @{
  131. */
  132. /** @defgroup GPIO_pins_define
  133. * @{
  134. */
  135. #define GPIO_Pin_0 ((uint16_t)0x0001) /* Pin 0 selected */
  136. #define GPIO_Pin_1 ((uint16_t)0x0002) /* Pin 1 selected */
  137. #define GPIO_Pin_2 ((uint16_t)0x0004) /* Pin 2 selected */
  138. #define GPIO_Pin_3 ((uint16_t)0x0008) /* Pin 3 selected */
  139. #define GPIO_Pin_4 ((uint16_t)0x0010) /* Pin 4 selected */
  140. #define GPIO_Pin_5 ((uint16_t)0x0020) /* Pin 5 selected */
  141. #define GPIO_Pin_6 ((uint16_t)0x0040) /* Pin 6 selected */
  142. #define GPIO_Pin_7 ((uint16_t)0x0080) /* Pin 7 selected */
  143. #define GPIO_Pin_8 ((uint16_t)0x0100) /* Pin 8 selected */
  144. #define GPIO_Pin_9 ((uint16_t)0x0200) /* Pin 9 selected */
  145. #define GPIO_Pin_10 ((uint16_t)0x0400) /* Pin 10 selected */
  146. #define GPIO_Pin_11 ((uint16_t)0x0800) /* Pin 11 selected */
  147. #define GPIO_Pin_12 ((uint16_t)0x1000) /* Pin 12 selected */
  148. #define GPIO_Pin_13 ((uint16_t)0x2000) /* Pin 13 selected */
  149. #define GPIO_Pin_14 ((uint16_t)0x4000) /* Pin 14 selected */
  150. #define GPIO_Pin_15 ((uint16_t)0x8000) /* Pin 15 selected */
  151. #define GPIO_Pin_All ((uint16_t)0xFFFF) /* All pins selected */
  152. #define GPIO_PIN_MASK ((uint32_t)0x0000FFFF) /* PIN mask for assert test */
  153. #define IS_GPIO_PIN(PIN) (((PIN) & GPIO_PIN_MASK ) != (uint32_t)0x00)
  154. #define IS_GET_GPIO_PIN(PIN) (((PIN) == GPIO_Pin_0) || \
  155. ((PIN) == GPIO_Pin_1) || \
  156. ((PIN) == GPIO_Pin_2) || \
  157. ((PIN) == GPIO_Pin_3) || \
  158. ((PIN) == GPIO_Pin_4) || \
  159. ((PIN) == GPIO_Pin_5) || \
  160. ((PIN) == GPIO_Pin_6) || \
  161. ((PIN) == GPIO_Pin_7) || \
  162. ((PIN) == GPIO_Pin_8) || \
  163. ((PIN) == GPIO_Pin_9) || \
  164. ((PIN) == GPIO_Pin_10) || \
  165. ((PIN) == GPIO_Pin_11) || \
  166. ((PIN) == GPIO_Pin_12) || \
  167. ((PIN) == GPIO_Pin_13) || \
  168. ((PIN) == GPIO_Pin_14) || \
  169. ((PIN) == GPIO_Pin_15))
  170. /**
  171. * @}
  172. */
  173. /** @defgroup GPIO_Pin_sources
  174. * @{
  175. */
  176. #define GPIO_PinSource0 ((uint8_t)0x00)
  177. #define GPIO_PinSource1 ((uint8_t)0x01)
  178. #define GPIO_PinSource2 ((uint8_t)0x02)
  179. #define GPIO_PinSource3 ((uint8_t)0x03)
  180. #define GPIO_PinSource4 ((uint8_t)0x04)
  181. #define GPIO_PinSource5 ((uint8_t)0x05)
  182. #define GPIO_PinSource6 ((uint8_t)0x06)
  183. #define GPIO_PinSource7 ((uint8_t)0x07)
  184. #define GPIO_PinSource8 ((uint8_t)0x08)
  185. #define GPIO_PinSource9 ((uint8_t)0x09)
  186. #define GPIO_PinSource10 ((uint8_t)0x0A)
  187. #define GPIO_PinSource11 ((uint8_t)0x0B)
  188. #define GPIO_PinSource12 ((uint8_t)0x0C)
  189. #define GPIO_PinSource13 ((uint8_t)0x0D)
  190. #define GPIO_PinSource14 ((uint8_t)0x0E)
  191. #define GPIO_PinSource15 ((uint8_t)0x0F)
  192. #define IS_GPIO_PIN_SOURCE(PINSOURCE) (((PINSOURCE) == GPIO_PinSource0) || \
  193. ((PINSOURCE) == GPIO_PinSource1) || \
  194. ((PINSOURCE) == GPIO_PinSource2) || \
  195. ((PINSOURCE) == GPIO_PinSource3) || \
  196. ((PINSOURCE) == GPIO_PinSource4) || \
  197. ((PINSOURCE) == GPIO_PinSource5) || \
  198. ((PINSOURCE) == GPIO_PinSource6) || \
  199. ((PINSOURCE) == GPIO_PinSource7) || \
  200. ((PINSOURCE) == GPIO_PinSource8) || \
  201. ((PINSOURCE) == GPIO_PinSource9) || \
  202. ((PINSOURCE) == GPIO_PinSource10) || \
  203. ((PINSOURCE) == GPIO_PinSource11) || \
  204. ((PINSOURCE) == GPIO_PinSource12) || \
  205. ((PINSOURCE) == GPIO_PinSource13) || \
  206. ((PINSOURCE) == GPIO_PinSource14) || \
  207. ((PINSOURCE) == GPIO_PinSource15))
  208. /**
  209. * @}
  210. */
  211. /** @defgroup GPIO_Alternat_function_selection_define
  212. * @{
  213. */
  214. /**
  215. * @brief AF 0 selection
  216. */
  217. #define GPIO_AF_RTC_50Hz ((uint8_t)0x00) /* RTC_50Hz Alternate Function mapping */
  218. #define GPIO_AF_MCO ((uint8_t)0x00) /* MCO (MCO1 and MCO2) Alternate Function mapping */
  219. #define GPIO_AF_TAMPER ((uint8_t)0x00) /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */
  220. #define GPIO_AF_SWJ ((uint8_t)0x00) /* SWJ (SWD and JTAG) Alternate Function mapping */
  221. #define GPIO_AF_TRACE ((uint8_t)0x00) /* TRACE Alternate Function mapping */
  222. #if defined (STM32F446xx)
  223. #define GPIO_AF0_TIM2 ((uint8_t)0x00) /* TIM2 Alternate Function mapping */
  224. #endif /* STM32F446xx */
  225. /**
  226. * @brief AF 1 selection
  227. */
  228. #define GPIO_AF_TIM1 ((uint8_t)0x01) /* TIM1 Alternate Function mapping */
  229. #define GPIO_AF_TIM2 ((uint8_t)0x01) /* TIM2 Alternate Function mapping */
  230. /**
  231. * @brief AF 2 selection
  232. */
  233. #define GPIO_AF_TIM3 ((uint8_t)0x02) /* TIM3 Alternate Function mapping */
  234. #define GPIO_AF_TIM4 ((uint8_t)0x02) /* TIM4 Alternate Function mapping */
  235. #define GPIO_AF_TIM5 ((uint8_t)0x02) /* TIM5 Alternate Function mapping */
  236. /**
  237. * @brief AF 3 selection
  238. */
  239. #define GPIO_AF_TIM8 ((uint8_t)0x03) /* TIM8 Alternate Function mapping */
  240. #define GPIO_AF_TIM9 ((uint8_t)0x03) /* TIM9 Alternate Function mapping */
  241. #define GPIO_AF_TIM10 ((uint8_t)0x03) /* TIM10 Alternate Function mapping */
  242. #define GPIO_AF_TIM11 ((uint8_t)0x03) /* TIM11 Alternate Function mapping */
  243. #if defined (STM32F446xx)
  244. #define GPIO_AF3_CEC ((uint8_t)0x03) /* CEC Alternate Function mapping */
  245. #endif /* STM32F446xx */
  246. /**
  247. * @brief AF 4 selection
  248. */
  249. #define GPIO_AF_I2C1 ((uint8_t)0x04) /* I2C1 Alternate Function mapping */
  250. #define GPIO_AF_I2C2 ((uint8_t)0x04) /* I2C2 Alternate Function mapping */
  251. #define GPIO_AF_I2C3 ((uint8_t)0x04) /* I2C3 Alternate Function mapping */
  252. #if defined (STM32F446xx)
  253. #define GPIO_AF4_CEC ((uint8_t)0x04) /* CEC Alternate Function mapping */
  254. #define GPIO_AF_FMPI2C ((uint8_t)0x04) /* FMPI2C Alternate Function mapping */
  255. #endif /* STM32F446xx */
  256. /**
  257. * @brief AF 5 selection
  258. */
  259. #define GPIO_AF_SPI1 ((uint8_t)0x05) /* SPI1/I2S1 Alternate Function mapping */
  260. #define GPIO_AF_SPI2 ((uint8_t)0x05) /* SPI2/I2S2 Alternate Function mapping */
  261. #define GPIO_AF5_SPI3 ((uint8_t)0x05) /* SPI3/I2S3 Alternate Function mapping (Only for STM32F411xE Devices) */
  262. #define GPIO_AF_SPI4 ((uint8_t)0x05) /* SPI4/I2S4 Alternate Function mapping */
  263. #define GPIO_AF_SPI5 ((uint8_t)0x05) /* SPI5 Alternate Function mapping */
  264. #define GPIO_AF_SPI6 ((uint8_t)0x05) /* SPI6 Alternate Function mapping */
  265. /**
  266. * @brief AF 6 selection
  267. */
  268. #define GPIO_AF_SPI3 ((uint8_t)0x06) /* SPI3/I2S3 Alternate Function mapping */
  269. #define GPIO_AF6_SPI2 ((uint8_t)0x06) /* SPI2 Alternate Function mapping (Only for STM32F411xE Devices) */
  270. #define GPIO_AF6_SPI4 ((uint8_t)0x06) /* SPI4 Alternate Function mapping (Only for STM32F411xE Devices) */
  271. #define GPIO_AF6_SPI5 ((uint8_t)0x06) /* SPI5 Alternate Function mapping (Only for STM32F411xE Devices) */
  272. #define GPIO_AF_SAI1 ((uint8_t)0x06) /* SAI1 Alternate Function mapping */
  273. /**
  274. * @brief AF 7 selection
  275. */
  276. #define GPIO_AF_USART1 ((uint8_t)0x07) /* USART1 Alternate Function mapping */
  277. #define GPIO_AF_USART2 ((uint8_t)0x07) /* USART2 Alternate Function mapping */
  278. #define GPIO_AF_USART3 ((uint8_t)0x07) /* USART3 Alternate Function mapping */
  279. #define GPIO_AF7_SPI3 ((uint8_t)0x07) /* SPI3/I2S3ext Alternate Function mapping */
  280. /**
  281. * @brief AF 7 selection Legacy
  282. */
  283. #define GPIO_AF_I2S3ext GPIO_AF7_SPI3
  284. /**
  285. * @brief AF 8 selection
  286. */
  287. #define GPIO_AF_UART4 ((uint8_t)0x08) /* UART4 Alternate Function mapping */
  288. #define GPIO_AF_UART5 ((uint8_t)0x08) /* UART5 Alternate Function mapping */
  289. #define GPIO_AF_USART6 ((uint8_t)0x08) /* USART6 Alternate Function mapping */
  290. #define GPIO_AF_UART7 ((uint8_t)0x08) /* UART7 Alternate Function mapping */
  291. #define GPIO_AF_UART8 ((uint8_t)0x08) /* UART8 Alternate Function mapping */
  292. #if defined (STM32F446xx)
  293. #define GPIO_AF8_SAI2 ((uint8_t)0x08) /* SAI2 Alternate Function mapping */
  294. #define GPIO_AF_SPDIF ((uint8_t)0x08) /* SPDIF Alternate Function mapping */
  295. #endif /* STM32F446xx */
  296. /**
  297. * @brief AF 9 selection
  298. */
  299. #define GPIO_AF_CAN1 ((uint8_t)0x09) /* CAN1 Alternate Function mapping */
  300. #define GPIO_AF_CAN2 ((uint8_t)0x09) /* CAN2 Alternate Function mapping */
  301. #define GPIO_AF_TIM12 ((uint8_t)0x09) /* TIM12 Alternate Function mapping */
  302. #define GPIO_AF_TIM13 ((uint8_t)0x09) /* TIM13 Alternate Function mapping */
  303. #define GPIO_AF_TIM14 ((uint8_t)0x09) /* TIM14 Alternate Function mapping */
  304. #define GPIO_AF9_I2C2 ((uint8_t)0x09) /* I2C2 Alternate Function mapping (Only for STM32F401xx/STM32F411xE Devices) */
  305. #define GPIO_AF9_I2C3 ((uint8_t)0x09) /* I2C3 Alternate Function mapping (Only for STM32F401xx/STM32F411xE Devices) */
  306. #if defined (STM32F446xx)
  307. #define GPIO_AF9_SAI2 ((uint8_t)0x09) /* SAI2 Alternate Function mapping */
  308. #endif /* STM32F446xx */
  309. #define GPIO_AF9_LTDC ((uint8_t)0x09) /* LTDC Alternate Function mapping */
  310. #if defined (STM32F446xx)
  311. #define GPIO_AF9_QUADSPI ((uint8_t)0x09) /* QuadSPI Alternate Function mapping */
  312. #endif /* STM32F446xx */
  313. /**
  314. * @brief AF 10 selection
  315. */
  316. #define GPIO_AF_OTG_FS ((uint8_t)0xA) /* OTG_FS Alternate Function mapping */
  317. #define GPIO_AF_OTG_HS ((uint8_t)0xA) /* OTG_HS Alternate Function mapping */
  318. #if defined (STM32F446xx)
  319. #define GPIO_AF10_SAI2 ((uint8_t)0x0A) /* SAI2 Alternate Function mapping */
  320. #endif /* STM32F446xx */
  321. #if defined (STM32F446xx)
  322. #define GPIO_AF10_QUADSPI ((uint8_t)0x0A) /* QuadSPI Alternate Function mapping */
  323. #endif /* STM32F446xx */
  324. /**
  325. * @brief AF 11 selection
  326. */
  327. #define GPIO_AF_ETH ((uint8_t)0x0B) /* ETHERNET Alternate Function mapping */
  328. /**
  329. * @brief AF 12 selection
  330. */
  331. #if defined (STM32F40_41xxx)
  332. #define GPIO_AF_FSMC ((uint8_t)0xC) /* FSMC Alternate Function mapping */
  333. #endif /* STM32F40_41xxx */
  334. #if defined (STM32F427_437xx) || defined (STM32F429_439xx) || defined (STM32F446xx)
  335. #define GPIO_AF_FMC ((uint8_t)0xC) /* FMC Alternate Function mapping */
  336. #endif /* STM32F427_437xx || STM32F429_439xx || STM32F446xx */
  337. #define GPIO_AF_OTG_HS_FS ((uint8_t)0xC) /* OTG HS configured in FS, Alternate Function mapping */
  338. #define GPIO_AF_SDIO ((uint8_t)0xC) /* SDIO Alternate Function mapping */
  339. /**
  340. * @brief AF 13 selection
  341. */
  342. #define GPIO_AF_DCMI ((uint8_t)0x0D) /* DCMI Alternate Function mapping */
  343. /**
  344. * @brief AF 14 selection
  345. */
  346. #define GPIO_AF_LTDC ((uint8_t)0x0E) /* LCD-TFT Alternate Function mapping */
  347. /**
  348. * @brief AF 15 selection
  349. */
  350. #define GPIO_AF_EVENTOUT ((uint8_t)0x0F) /* EVENTOUT Alternate Function mapping */
  351. #if defined (STM32F40_41xxx)
  352. #define IS_GPIO_AF(AF) (((AF) == GPIO_AF_RTC_50Hz) || ((AF) == GPIO_AF_TIM14) || \
  353. ((AF) == GPIO_AF_MCO) || ((AF) == GPIO_AF_TAMPER) || \
  354. ((AF) == GPIO_AF_SWJ) || ((AF) == GPIO_AF_TRACE) || \
  355. ((AF) == GPIO_AF_TIM1) || ((AF) == GPIO_AF_TIM2) || \
  356. ((AF) == GPIO_AF_TIM3) || ((AF) == GPIO_AF_TIM4) || \
  357. ((AF) == GPIO_AF_TIM5) || ((AF) == GPIO_AF_TIM8) || \
  358. ((AF) == GPIO_AF_I2C1) || ((AF) == GPIO_AF_I2C2) || \
  359. ((AF) == GPIO_AF_I2C3) || ((AF) == GPIO_AF_SPI1) || \
  360. ((AF) == GPIO_AF_SPI2) || ((AF) == GPIO_AF_TIM13) || \
  361. ((AF) == GPIO_AF_SPI3) || ((AF) == GPIO_AF_TIM14) || \
  362. ((AF) == GPIO_AF_USART1) || ((AF) == GPIO_AF_USART2) || \
  363. ((AF) == GPIO_AF_USART3) || ((AF) == GPIO_AF_UART4) || \
  364. ((AF) == GPIO_AF_UART5) || ((AF) == GPIO_AF_USART6) || \
  365. ((AF) == GPIO_AF_CAN1) || ((AF) == GPIO_AF_CAN2) || \
  366. ((AF) == GPIO_AF_OTG_FS) || ((AF) == GPIO_AF_OTG_HS) || \
  367. ((AF) == GPIO_AF_ETH) || ((AF) == GPIO_AF_OTG_HS_FS) || \
  368. ((AF) == GPIO_AF_SDIO) || ((AF) == GPIO_AF_DCMI) || \
  369. ((AF) == GPIO_AF_EVENTOUT) || ((AF) == GPIO_AF_FSMC))
  370. #endif /* STM32F40_41xxx */
  371. #if defined (STM32F401xx)
  372. #define IS_GPIO_AF(AF) (((AF) == GPIO_AF_RTC_50Hz) || ((AF) == GPIO_AF_TIM14) || \
  373. ((AF) == GPIO_AF_MCO) || ((AF) == GPIO_AF_TAMPER) || \
  374. ((AF) == GPIO_AF_SWJ) || ((AF) == GPIO_AF_TRACE) || \
  375. ((AF) == GPIO_AF_TIM1) || ((AF) == GPIO_AF_TIM2) || \
  376. ((AF) == GPIO_AF_TIM3) || ((AF) == GPIO_AF_TIM4) || \
  377. ((AF) == GPIO_AF_TIM5) || ((AF) == GPIO_AF_TIM8) || \
  378. ((AF) == GPIO_AF_I2C1) || ((AF) == GPIO_AF_I2C2) || \
  379. ((AF) == GPIO_AF_I2C3) || ((AF) == GPIO_AF_SPI1) || \
  380. ((AF) == GPIO_AF_SPI2) || ((AF) == GPIO_AF_TIM13) || \
  381. ((AF) == GPIO_AF_SPI3) || ((AF) == GPIO_AF_TIM14) || \
  382. ((AF) == GPIO_AF_USART1) || ((AF) == GPIO_AF_USART2) || \
  383. ((AF) == GPIO_AF_SDIO) || ((AF) == GPIO_AF_USART6) || \
  384. ((AF) == GPIO_AF_OTG_FS) || ((AF) == GPIO_AF_OTG_HS) || \
  385. ((AF) == GPIO_AF_EVENTOUT) || ((AF) == GPIO_AF_SPI4))
  386. #endif /* STM32F401xx */
  387. #if defined (STM32F411xE)
  388. #define IS_GPIO_AF(AF) (((AF) < 16) && ((AF) != 11) && ((AF) != 13) && ((AF) != 14))
  389. #endif /* STM32F411xE */
  390. #if defined (STM32F427_437xx) || defined (STM32F429_439xx)
  391. #define IS_GPIO_AF(AF) (((AF) == GPIO_AF_RTC_50Hz) || ((AF) == GPIO_AF_TIM14) || \
  392. ((AF) == GPIO_AF_MCO) || ((AF) == GPIO_AF_TAMPER) || \
  393. ((AF) == GPIO_AF_SWJ) || ((AF) == GPIO_AF_TRACE) || \
  394. ((AF) == GPIO_AF_TIM1) || ((AF) == GPIO_AF_TIM2) || \
  395. ((AF) == GPIO_AF_TIM3) || ((AF) == GPIO_AF_TIM4) || \
  396. ((AF) == GPIO_AF_TIM5) || ((AF) == GPIO_AF_TIM8) || \
  397. ((AF) == GPIO_AF_I2C1) || ((AF) == GPIO_AF_I2C2) || \
  398. ((AF) == GPIO_AF_I2C3) || ((AF) == GPIO_AF_SPI1) || \
  399. ((AF) == GPIO_AF_SPI2) || ((AF) == GPIO_AF_TIM13) || \
  400. ((AF) == GPIO_AF_SPI3) || ((AF) == GPIO_AF_TIM14) || \
  401. ((AF) == GPIO_AF_USART1) || ((AF) == GPIO_AF_USART2) || \
  402. ((AF) == GPIO_AF_USART3) || ((AF) == GPIO_AF_UART4) || \
  403. ((AF) == GPIO_AF_UART5) || ((AF) == GPIO_AF_USART6) || \
  404. ((AF) == GPIO_AF_CAN1) || ((AF) == GPIO_AF_CAN2) || \
  405. ((AF) == GPIO_AF_OTG_FS) || ((AF) == GPIO_AF_OTG_HS) || \
  406. ((AF) == GPIO_AF_ETH) || ((AF) == GPIO_AF_OTG_HS_FS) || \
  407. ((AF) == GPIO_AF_SDIO) || ((AF) == GPIO_AF_DCMI) || \
  408. ((AF) == GPIO_AF_EVENTOUT) || ((AF) == GPIO_AF_SPI4) || \
  409. ((AF) == GPIO_AF_SPI5) || ((AF) == GPIO_AF_SPI6) || \
  410. ((AF) == GPIO_AF_UART7) || ((AF) == GPIO_AF_UART8) || \
  411. ((AF) == GPIO_AF_FMC) || ((AF) == GPIO_AF_SAI1) || \
  412. ((AF) == GPIO_AF_LTDC))
  413. #endif /* STM32F427_437xx || STM32F429_439xx */
  414. #if defined (STM32F446xx)
  415. #define IS_GPIO_AF(AF) (((AF) < 16) && ((AF) != 11) && ((AF) != 14))
  416. #endif /* STM32F446xx */
  417. /**
  418. * @}
  419. */
  420. /** @defgroup GPIO_Legacy
  421. * @{
  422. */
  423. #define GPIO_Mode_AIN GPIO_Mode_AN
  424. #define GPIO_AF_OTG1_FS GPIO_AF_OTG_FS
  425. #define GPIO_AF_OTG2_HS GPIO_AF_OTG_HS
  426. #define GPIO_AF_OTG2_FS GPIO_AF_OTG_HS_FS
  427. /**
  428. * @}
  429. */
  430. /**
  431. * @}
  432. */
  433. /* Exported macro ------------------------------------------------------------*/
  434. /* Exported functions --------------------------------------------------------*/
  435. /* Function used to set the GPIO configuration to the default reset state ****/
  436. void GPIO_DeInit(GPIO_TypeDef* GPIOx);
  437. /* Initialization and Configuration functions *********************************/
  438. void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct);
  439. void GPIO_StructInit(GPIO_InitTypeDef* GPIO_InitStruct);
  440. void GPIO_PinLockConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
  441. /* GPIO Read and Write functions **********************************************/
  442. uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
  443. uint16_t GPIO_ReadInputData(GPIO_TypeDef* GPIOx);
  444. uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
  445. uint16_t GPIO_ReadOutputData(GPIO_TypeDef* GPIOx);
  446. void GPIO_SetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
  447. void GPIO_ResetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
  448. void GPIO_WriteBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, BitAction BitVal);
  449. void GPIO_Write(GPIO_TypeDef* GPIOx, uint16_t PortVal);
  450. void GPIO_ToggleBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin);
  451. /* GPIO Alternate functions configuration function ****************************/
  452. void GPIO_PinAFConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_PinSource, uint8_t GPIO_AF);
  453. #ifdef __cplusplus
  454. }
  455. #endif
  456. #endif /*__STM32F4xx_GPIO_H */
  457. /**
  458. * @}
  459. */
  460. /**
  461. * @}
  462. */
  463. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/