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stm32g4xx_hal_gpio_ex.h

stm32g4xx_hal_gpio_ex.h 15 KB
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  1. /**
    2. 

  2.   ******************************************************************************
    3. 

  3.   * @file    stm32g4xx_hal_gpio_ex.h
    4. 

  4.   * @author  MCD Application Team
    5. 

  5.   * @brief   Header file of GPIO HAL Extended module.
    6. 

  6.   ******************************************************************************
    7. 

  7.   * @attention
    8. 

  8.   *
    9. 

  9.   * Copyright (c) 2019 STMicroelectronics.
    10. 

  10.   * All rights reserved.
    11. 

  11.   *
    12. 

  12.   * This software is licensed under terms that can be found in the LICENSE file
    13. 

  13.   * in the root directory of this software component.
    14. 

  14.   * If no LICENSE file comes with this software, it is provided AS-IS.
    15. 

  15.   *
    16. 

  16.   ******************************************************************************
    17. 

  17.   */
    18. 

  18. 

  19. 

  20. /* Define to prevent recursive inclusion -------------------------------------*/
    21. 

  21. #ifndef STM32G4xx_HAL_GPIO_EX_H
    22. 

  22. #define STM32G4xx_HAL_GPIO_EX_H
    23. 

  23. 

  24. #ifdef __cplusplus
    25. 

  25. extern "C" {
    26. 

  26. #endif
    27. 

  27. 

  28. /* Includes ------------------------------------------------------------------*/
    29. 

  29. #include "stm32g4xx_hal_def.h"
    30. 

  30. 

  31. /** @addtogroup STM32G4xx_HAL_Driver
    32. 

  32.   * @{
    33. 

  33.   */
    34. 

  34. 

  35. /** @defgroup GPIOEx GPIOEx
    36. 

  36.   * @brief GPIO Extended HAL module driver
    37. 

  37.   * @{
    38. 

  38.   */
    39. 

  39. 

  40. /* Exported types ------------------------------------------------------------*/
    41. 

  41. /* Exported constants --------------------------------------------------------*/
    42. 

  42. /** @defgroup GPIOEx_Exported_Constants GPIOEx Exported Constants
    43. 

  43.   * @{
    44. 

  44.   */
    45. 

  45. 

  46. /** @defgroup GPIOEx_Alternate_function_selection GPIOEx Alternate function selection
    47. 

  47.   * @{
    48. 

  48.   */
    49. 

  49. 

  50. /**
    51. 

  51.   * @brief   AF 0 selection
    52. 

  52.   */
    53. 

  53. #define GPIO_AF0_RTC_50Hz      ((uint8_t)0x00)  /* RTC_50Hz Alternate Function mapping                       */
    54. 

  54. #define GPIO_AF0_MCO           ((uint8_t)0x00)  /* MCO (MCO1 and MCO2) Alternate Function mapping            */
    55. 

  55. #define GPIO_AF0_SWJ           ((uint8_t)0x00)  /* SWJ (SWD and JTAG) Alternate Function mapping             */
    56. 

  56. #define GPIO_AF0_TRACE         ((uint8_t)0x00)  /* TRACE Alternate Function mapping                          */
    57. 

  57. 

  58. /**
    59. 

  59.   * @brief   AF 1 selection
    60. 

  60.   */
    61. 

  61. #define GPIO_AF1_TIM2          ((uint8_t)0x01)  /* TIM2 Alternate Function mapping   */
    62. 

  62. #if defined(TIM5)
    63. 

  63. #define GPIO_AF1_TIM5          ((uint8_t)0x01)  /* TIM5 Alternate Function mapping   */
    64. 

  64. #endif /* TIM5 */
    65. 

  65. #define GPIO_AF1_TIM16         ((uint8_t)0x01)  /* TIM16 Alternate Function mapping  */
    66. 

  66. #define GPIO_AF1_TIM17         ((uint8_t)0x01)  /* TIM17 Alternate Function mapping  */
    67. 

  67. #define GPIO_AF1_TIM17_COMP1   ((uint8_t)0x01)  /* TIM17/COMP1 Break in Alternate Function mapping  */
    68. 

  68. #define GPIO_AF1_TIM15         ((uint8_t)0x01)  /* TIM15 Alternate Function mapping  */
    69. 

  69. #define GPIO_AF1_LPTIM1        ((uint8_t)0x01)  /* LPTIM1 Alternate Function mapping */
    70. 

  70. #define GPIO_AF1_IR            ((uint8_t)0x01)  /* IR Alternate Function mapping     */
    71. 

  71. 

  72. /**
    73. 

  73.   * @brief   AF 2 selection
    74. 

  74.   */
    75. 

  75. #define GPIO_AF2_TIM1          ((uint8_t)0x02)  /* TIM1 Alternate Function mapping  */
    76. 

  76. #define GPIO_AF2_TIM2          ((uint8_t)0x02)  /* TIM2 Alternate Function mapping  */
    77. 

  77. #define GPIO_AF2_TIM3          ((uint8_t)0x02)  /* TIM3 Alternate Function mapping  */
    78. 

  78. #define GPIO_AF2_TIM4          ((uint8_t)0x02)  /* TIM4 Alternate Function mapping  */
    79. 

  79. #if defined(TIM5)
    80. 

  80. #define GPIO_AF2_TIM5          ((uint8_t)0x02)  /* TIM5 Alternate Function mapping  */
    81. 

  81. #endif /* TIM5 */
    82. 

  82. #define GPIO_AF2_TIM8          ((uint8_t)0x02)  /* TIM8 Alternate Function mapping  */
    83. 

  83. #define GPIO_AF2_TIM15         ((uint8_t)0x02)  /* TIM15 Alternate Function mapping */
    84. 

  84. #define GPIO_AF2_TIM16         ((uint8_t)0x02)  /* TIM16 Alternate Function mapping */
    85. 

  85. #if defined(TIM20)
    86. 

  86. #define GPIO_AF2_TIM20         ((uint8_t)0x02)  /* TIM20 Alternate Function mapping */
    87. 

  87. #endif /* TIM20 */
    88. 

  88. #define GPIO_AF2_TIM1_COMP1    ((uint8_t)0x02)  /* TIM1/COMP1 Break in Alternate Function mapping   */
    89. 

  89. #define GPIO_AF2_TIM15_COMP1   ((uint8_t)0x02)  /* TIM15/COMP1 Break in Alternate Function mapping  */
    90. 

  90. #define GPIO_AF2_TIM16_COMP1   ((uint8_t)0x02)  /* TIM16/COMP1 Break in Alternate Function mapping  */
    91. 

  91. #if defined(TIM20)
    92. 

  92. #define GPIO_AF2_TIM20_COMP1   ((uint8_t)0x02)  /* TIM20/COMP1 Break in Alternate Function mapping  */
    93. 

  93. #define GPIO_AF2_TIM20_COMP2   ((uint8_t)0x02)  /* TIM20/COMP2 Break in Alternate Function mapping  */
    94. 

  94. #endif /* TIM20 */
    95. 

  95. #define GPIO_AF2_I2C3          ((uint8_t)0x02)  /* I2C3 Alternate Function mapping  */
    96. 

  96. #define GPIO_AF2_COMP1         ((uint8_t)0x02)  /* COMP1 Alternate Function mapping */
    97. 

  97. 

  98. /**
    99. 

  99.   * @brief   AF 3 selection
    100. 

  100.   */
    101. 

  101. #define GPIO_AF3_TIM15         ((uint8_t)0x03)  /* TIM15 Alternate Function mapping   */
    102. 

  102. #if defined(TIM20)
    103. 

  103. #define GPIO_AF3_TIM20         ((uint8_t)0x03)  /* TIM20 Alternate Function mapping   */
    104. 

  104. #endif /* TIM20 */
    105. 

  105. #define GPIO_AF3_UCPD1         ((uint8_t)0x03)  /* UCPD1 Alternate Function mapping   */
    106. 

  106. #define GPIO_AF3_I2C3          ((uint8_t)0x03)  /* I2C3 Alternate Function mapping    */
    107. 

  107. #if defined(I2C4)
    108. 

  108. #define GPIO_AF3_I2C4          ((uint8_t)0x03)  /* I2C4 Alternate Function mapping    */
    109. 

  109. #endif /* I2C4 */
    110. 

  110. #if defined(HRTIM1)
    111. 

  111. #define GPIO_AF3_HRTIM1        ((uint8_t)0x03)  /* HRTIM1 Alternate Function mapping  */
    112. 

  112. #endif /* HRTIM1 */
    113. 

  113. #if defined(QUADSPI)
    114. 

  114. #define GPIO_AF3_QUADSPI       ((uint8_t)0x03)  /* QUADSPI Alternate Function mapping */
    115. 

  115. #endif /* QUADSPI */
    116. 

  116. #define GPIO_AF3_TIM8          ((uint8_t)0x03)  /* TIM8 Alternate Function mapping    */
    117. 

  117. #define GPIO_AF3_SAI1          ((uint8_t)0x03)  /* SAI1 Alternate Function mapping  */
    118. 

  118. #define GPIO_AF3_COMP3         ((uint8_t)0x03)  /* COMP3 Alternate Function mapping */
    119. 

  119. 

  120. /**
    121. 

  121.   * @brief   AF 4 selection
    122. 

  122.   */
    123. 

  123. #define GPIO_AF4_TIM1          ((uint8_t)0x04)  /* TIM1 Alternate Function mapping    */
    124. 

  124. #define GPIO_AF4_TIM8          ((uint8_t)0x04)  /* TIM8 Alternate Function mapping    */
    125. 

  125. #define GPIO_AF4_TIM16         ((uint8_t)0x04)  /* TIM16 Alternate Function mapping   */
    126. 

  126. #define GPIO_AF4_TIM17         ((uint8_t)0x04)  /* TIM17 Alternate Function mapping   */
    127. 

  127. #define GPIO_AF4_TIM8_COMP1    ((uint8_t)0x04)  /* TIM8/COMP1 Break in Alternate Function mapping  */
    128. 

  128. #define GPIO_AF4_I2C1          ((uint8_t)0x04)  /* I2C1 Alternate Function mapping    */
    129. 

  129. #define GPIO_AF4_I2C2          ((uint8_t)0x04)  /* I2C2 Alternate Function mapping    */
    130. 

  130. #define GPIO_AF4_I2C3          ((uint8_t)0x04)  /* I2C3 Alternate Function mapping    */
    131. 

  131. #if defined(I2C4)
    132. 

  132. #define GPIO_AF4_I2C4          ((uint8_t)0x04)  /* I2C4 Alternate Function mapping    */
    133. 

  133. #endif /* I2C4 */
    134. 

  134. 

  135. /**
    136. 

  136.   * @brief   AF 5 selection
    137. 

  137.   */
    138. 

  138. #define GPIO_AF5_SPI1          ((uint8_t)0x05)  /* SPI1 Alternate Function mapping       */
    139. 

  139. #define GPIO_AF5_SPI2          ((uint8_t)0x05)  /* SPI2 Alternate Function mapping       */
    140. 

  140. #if defined(SPI4)
    141. 

  141. #define GPIO_AF5_SPI4          ((uint8_t)0x05)  /* SPI4 Alternate Function mapping       */
    142. 

  142. #endif /* SPI4 */
    143. 

  143. #define GPIO_AF5_IR            ((uint8_t)0x05)  /* IR Alternate Function mapping         */
    144. 

  144. #define GPIO_AF5_TIM8          ((uint8_t)0x05)  /* TIM8 Alternate Function mapping       */
    145. 

  145. #define GPIO_AF5_TIM8_COMP1    ((uint8_t)0x05)  /* TIM8/COMP1 Break in Alternate Function mapping  */
    146. 

  146. #define GPIO_AF5_UART4         ((uint8_t)0x05)  /* UART4 Alternate Function mapping      */
    147. 

  147. #if defined(UART5)
    148. 

  148. #define GPIO_AF5_UART5         ((uint8_t)0x05)  /* UART5 Alternate Function mapping      */
    149. 

  149. #endif /* UART5 */
    150. 

  150. #define GPIO_AF5_I2S2ext       ((uint8_t)0x05)  /* I2S2ext_SD Alternate Function mapping */
    151. 

  151. 

  152. /**
    153. 

  153.   * @brief   AF 6 selection
    154. 

  154.   */
    155. 

  155. #define GPIO_AF6_SPI2          ((uint8_t)0x06)  /* SPI2 Alternate Function mapping       */
    156. 

  156. #define GPIO_AF6_SPI3          ((uint8_t)0x06)  /* SPI3 Alternate Function mapping       */
    157. 

  157. #define GPIO_AF6_TIM1          ((uint8_t)0x06)  /* TIM1 Alternate Function mapping       */
    158. 

  158. #if defined(TIM5)
    159. 

  159. #define GPIO_AF6_TIM5          ((uint8_t)0x06)  /* TIM5 Alternate Function mapping       */
    160. 

  160. #endif /* TIM5 */
    161. 

  161. #define GPIO_AF6_TIM8          ((uint8_t)0x06)  /* TIM8 Alternate Function mapping       */
    162. 

  162. #if defined(TIM20)
    163. 

  163. #define GPIO_AF6_TIM20         ((uint8_t)0x06)  /* TIM20 Alternate Function mapping      */
    164. 

  164. #endif /* TIM20 */
    165. 

  165. #define GPIO_AF6_TIM1_COMP1    ((uint8_t)0x06)  /* TIM1/COMP1 Break in Alternate Function mapping  */
    166. 

  166. #define GPIO_AF6_TIM1_COMP2    ((uint8_t)0x06)  /* TIM1/COMP2 Break in Alternate Function mapping  */
    167. 

  167. #define GPIO_AF6_TIM8_COMP2    ((uint8_t)0x06)  /* TIM8/COMP2 Break in Alternate Function mapping  */
    168. 

  168. #define GPIO_AF6_IR            ((uint8_t)0x06)  /* IR Alternate Function mapping         */
    169. 

  169. #define GPIO_AF6_I2S3ext       ((uint8_t)0x06)  /* I2S3ext_SD Alternate Function mapping */
    170. 

  170. 

  171. /**
    172. 

  172.   * @brief   AF 7 selection
    173. 

  173.   */
    174. 

  174. #define GPIO_AF7_USART1        ((uint8_t)0x07)  /* USART1 Alternate Function mapping  */
    175. 

  175. #define GPIO_AF7_USART2        ((uint8_t)0x07)  /* USART2 Alternate Function mapping  */
    176. 

  176. #define GPIO_AF7_USART3        ((uint8_t)0x07)  /* USART3 Alternate Function mapping  */
    177. 

  177. #if defined(COMP5)
    178. 

  178. #define GPIO_AF7_COMP5         ((uint8_t)0x07)  /* COMP5 Alternate Function mapping   */
    179. 

  179. #endif /* COMP5 */
    180. 

  180. #if defined(COMP6)
    181. 

  181. #define GPIO_AF7_COMP6         ((uint8_t)0x07)  /* COMP6 Alternate Function mapping   */
    182. 

  182. #endif /* COMP6 */
    183. 

  183. #if defined(COMP7)
    184. 

  184. #define GPIO_AF7_COMP7         ((uint8_t)0x07)  /* COMP7 Alternate Function mapping   */
    185. 

  185. #endif /* COMP7 */
    186. 

  186. 

  187. /**
    188. 

  188.   * @brief   AF 8 selection
    189. 

  189.   */
    190. 

  190. #define GPIO_AF8_COMP1         ((uint8_t)0x08)  /* COMP1 Alternate Function mapping   */
    191. 

  191. #define GPIO_AF8_COMP2         ((uint8_t)0x08)  /* COMP2 Alternate Function mapping   */
    192. 

  192. #define GPIO_AF8_COMP3         ((uint8_t)0x08)  /* COMP3 Alternate Function mapping   */
    193. 

  193. #define GPIO_AF8_COMP4         ((uint8_t)0x08)  /* COMP4 Alternate Function mapping   */
    194. 

  194. #if defined(COMP5)
    195. 

  195. #define GPIO_AF8_COMP5         ((uint8_t)0x08)  /* COMP5 Alternate Function mapping   */
    196. 

  196. #endif /* COMP5 */
    197. 

  197. #if defined(COMP6)
    198. 

  198. #define GPIO_AF8_COMP6         ((uint8_t)0x08)  /* COMP6 Alternate Function mapping   */
    199. 

  199. #endif /* COMP6 */
    200. 

  200. #if defined(COMP7)
    201. 

  201. #define GPIO_AF8_COMP7         ((uint8_t)0x08)  /* COMP7 Alternate Function mapping   */
    202. 

  202. #endif /* COMP7 */
    203. 

  203. #define GPIO_AF8_I2C3          ((uint8_t)0x08)  /* I2C3 Alternate Function mapping    */
    204. 

  204. #if defined(I2C4)
    205. 

  205. #define GPIO_AF8_I2C4          ((uint8_t)0x08)  /* I2C4 Alternate Function mapping    */
    206. 

  206. #endif /* I2C4 */
    207. 

  207. #define GPIO_AF8_LPUART1       ((uint8_t)0x08)  /* LPUART1 Alternate Function mapping */
    208. 

  208. #define GPIO_AF8_UART4         ((uint8_t)0x08)  /* UART4 Alternate Function mapping   */
    209. 

  209. #if defined(UART5)
    210. 

  210. #define GPIO_AF8_UART5         ((uint8_t)0x08)  /* UART5 Alternate Function mapping   */
    211. 

  211. #endif /* UART5 */
    212. 

  212. 

  213. /**
    214. 

  214.   * @brief   AF 9 selection
    215. 

  215.   */
    216. 

  216. #define GPIO_AF9_TIM1          ((uint8_t)0x09)  /* TIM1 Alternate Function mapping    */
    217. 

  217. #define GPIO_AF9_TIM8          ((uint8_t)0x09)  /* TIM8 Alternate Function mapping    */
    218. 

  218. #define GPIO_AF9_TIM15         ((uint8_t)0x09)  /* TIM15 Alternate Function mapping   */
    219. 

  219. #define GPIO_AF9_TIM1_COMP1    ((uint8_t)0x09)  /* TIM1/COMP1 Break in Alternate Function mapping   */
    220. 

  220. #define GPIO_AF9_TIM8_COMP1    ((uint8_t)0x09)  /* TIM8/COMP1 Break in Alternate Function mapping   */
    221. 

  221. #define GPIO_AF9_TIM15_COMP1   ((uint8_t)0x09)  /* TIM15/COMP1 Break in Alternate Function mapping  */
    222. 

  222. #define GPIO_AF9_FDCAN1        ((uint8_t)0x09)  /* FDCAN1 Alternate Function mapping  */
    223. 

  223. #if defined(FDCAN2)
    224. 

  224. #define GPIO_AF9_FDCAN2        ((uint8_t)0x09)  /* FDCAN2 Alternate Function mapping  */
    225. 

  225. #endif /* FDCAN2 */
    226. 

  226. 

  227. /**
    228. 

  228.   * @brief   AF 10 selection
    229. 

  229.   */
    230. 

  230. #define GPIO_AF10_TIM2         ((uint8_t)0x0A)  /* TIM2 Alternate Function mapping    */
    231. 

  231. #define GPIO_AF10_TIM3         ((uint8_t)0x0A)  /* TIM3 Alternate Function mapping    */
    232. 

  232. #define GPIO_AF10_TIM4         ((uint8_t)0x0A)  /* TIM4 Alternate Function mapping    */
    233. 

  233. #define GPIO_AF10_TIM8         ((uint8_t)0x0A)  /* TIM8 Alternate Function mapping    */
    234. 

  234. #define GPIO_AF10_TIM17        ((uint8_t)0x0A)  /* TIM17 Alternate Function mapping   */
    235. 

  235. #define GPIO_AF10_TIM8_COMP2   ((uint8_t)0x0A)  /* TIM8/COMP2 Break in Alternate Function mapping    */
    236. 

  236. #define GPIO_AF10_TIM17_COMP1  ((uint8_t)0x0A)  /* TIM17/COMP1 Break in Alternate Function mapping   */
    237. 

  237. #if defined(QUADSPI)
    238. 

  238. #define GPIO_AF10_QUADSPI      ((uint8_t)0x0A)  /* OctoSPI Manager Port 1 Alternate Function mapping */
    239. 

  239. #endif /* QUADSPI */
    240. 

  240. 

  241. /**
    242. 

  242.   * @brief   AF 11 selection
    243. 

  243.   */
    244. 

  244. #define GPIO_AF11_FDCAN1       ((uint8_t)0x0B)  /* FDCAN1 Alternate Function mapping  */
    245. 

  245. #if defined(FDCAN3)
    246. 

  246. #define GPIO_AF11_FDCAN3       ((uint8_t)0x0B)  /* FDCAN3 Alternate Function mapping  */
    247. 

  247. #endif /* FDCAN3 */
    248. 

  248. #define GPIO_AF11_TIM1         ((uint8_t)0x0B)  /* TIM1 Alternate Function mapping    */
    249. 

  249. #define GPIO_AF11_TIM8         ((uint8_t)0x0B)  /* TIM8 Alternate Function mapping    */
    250. 

  250. #define GPIO_AF11_TIM8_COMP1   ((uint8_t)0x0B)  /* TIM8/COMP1 Break in Alternate Function mapping  */
    251. 

  251. #define GPIO_AF11_LPTIM1       ((uint8_t)0x0B)  /* LPTIM1 Alternate Function mapping  */
    252. 

  252. 

  253. /**
    254. 

  254.   * @brief   AF 12 selection
    255. 

  255.   */
    256. 

  256. #define GPIO_AF12_LPUART1      ((uint8_t)0x0C)  /* LPUART1 Alternate Function mapping */
    257. 

  257. #define GPIO_AF12_TIM1         ((uint8_t)0x0C)  /* TIM1 Alternate Function mapping    */
    258. 

  258. #define GPIO_AF12_TIM1_COMP1   ((uint8_t)0x0C)  /* TIM1/COMP1 Break in Alternate Function mapping  */
    259. 

  259. #define GPIO_AF12_TIM1_COMP2   ((uint8_t)0x0C)  /* TIM1/COMP2 Break in Alternate Function mapping  */
    260. 

  260. #if defined(HRTIM1)
    261. 

  261. #define GPIO_AF12_HRTIM1       ((uint8_t)0x0C)  /* HRTIM1 Alternate Function mapping  */
    262. 

  262. #endif /* HRTIM1 */
    263. 

  263. #if defined(FMC_BANK1)
    264. 

  264. #define GPIO_AF12_FMC          ((uint8_t)0x0C)  /* FMC Alternate Function mapping     */
    265. 

  265. #endif /* FMC_BANK1 */
    266. 

  266. #define GPIO_AF12_SAI1         ((uint8_t)0x0C)  /* SAI1 Alternate Function mapping  */
    267. 

  267. 

  268. /**
    269. 

  269.   * @brief   AF 13 selection
    270. 

  270.   */
    271. 

  271. #if defined(HRTIM1)
    272. 

  272. #define GPIO_AF13_HRTIM1       ((uint8_t)0x0D)  /* HRTIM1 Alternate Function mapping  */
    273. 

  273. #endif /* HRTIM1 */
    274. 

  274. #define GPIO_AF13_SAI1         ((uint8_t)0x0D)  /* SAI1 Alternate Function mapping  */
    275. 

  275. 

  276. /**
    277. 

  277.   * @brief   AF 14 selection
    278. 

  278.   */
    279. 

  279. #define GPIO_AF14_TIM2         ((uint8_t)0x0E)  /* TIM2 Alternate Function mapping   */
    280. 

  280. #define GPIO_AF14_TIM15        ((uint8_t)0x0E)  /* TIM15 Alternate Function mapping   */
    281. 

  281. #define GPIO_AF14_UCPD1        ((uint8_t)0x0E)  /* UCPD1 Alternate Function mapping  */
    282. 

  282. #define GPIO_AF14_SAI1         ((uint8_t)0x0E)  /* SAI1 Alternate Function mapping  */
    283. 

  283. #define GPIO_AF14_UART4        ((uint8_t)0x0E)  /* UART4 Alternate Function mapping      */
    284. 

  284. #if defined(UART5)
    285. 

  285. #define GPIO_AF14_UART5        ((uint8_t)0x0E)  /* UART5 Alternate Function mapping      */
    286. 

  286. #endif /* UART5 */
    287. 

  287. 

  288. /**
    289. 

  289.   * @brief   AF 15 selection
    290. 

  290.   */
    291. 

  291. #define GPIO_AF15_EVENTOUT     ((uint8_t)0x0F)  /* EVENTOUT Alternate Function mapping */
    292. 

  292. 

  293. #define IS_GPIO_AF(AF)   ((AF) <= (uint8_t)0x0F)
    294. 

  294. 

  295. /**
    296. 

  296.   * @}
    297. 

  297.   */
    298. 

  298. 

  299. /**
    300. 

  300.   * @}
    301. 

  301.   */
    302. 

  302. 

  303. /* Exported macro ------------------------------------------------------------*/
    304. 

  304. /** @defgroup GPIOEx_Exported_Macros GPIOEx Exported Macros
    305. 

  305.   * @{
    306. 

  306.   */
    307. 

  307. 

  308. /** @defgroup GPIOEx_Get_Port_Index GPIOEx Get Port Index
    309. 

  309.   * @{
    310. 

  310.   */
    311. 

  311. #define GPIO_GET_INDEX(__GPIOx__)    (((__GPIOx__) == (GPIOA))? 0UL :\
    312. 

  312.                                       ((__GPIOx__) == (GPIOB))? 1UL :\
    313. 

  313.                                       ((__GPIOx__) == (GPIOC))? 2UL :\
    314. 

  314.                                       ((__GPIOx__) == (GPIOD))? 3UL :\
    315. 

  315.                                       ((__GPIOx__) == (GPIOE))? 4UL :\
    316. 

  316.                                       ((__GPIOx__) == (GPIOF))? 5UL : 6UL)
    317. 

  317. 

  318. /**
    319. 

  319.   * @}
    320. 

  320.   */
    321. 

  321. 

  322. /**
    323. 

  323.   * @}
    324. 

  324.   */
    325. 

  325. 

  326. /* Exported functions --------------------------------------------------------*/
    327. 

  327. /**
    328. 

  328.   * @}
    329. 

  329.   */
    330. 

  330. 

  331. /**
    332. 

  332.   * @}
    333. 

  333.   */
    334. 

  334. 

  335. #ifdef __cplusplus
    336. 

  336. }
    337. 

  337. #endif
    338. 

  338. 

  339. #endif /* STM32G4xx_HAL_GPIO_EX_H */
    340. 

  340.