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stm32lib/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_gpio_ex.h

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  1. /**

  2.   ******************************************************************************

  3.   * @file    stm32f4xx_hal_gpio_ex.h

  4.   * @author  MCD Application Team

  5.   * @version V1.1.0

  6.   * @date    19-June-2014

  7.   * @brief   Header file of GPIO HAL Extension module.

  8.   ******************************************************************************

  9.   * @attention

  10.   *

  11.   * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>

  12.   *

  13.   * Redistribution and use in source and binary forms, with or without modification,

  14.   * are permitted provided that the following conditions are met:

  15.   *   1. Redistributions of source code must retain the above copyright notice,

  16.   *      this list of conditions and the following disclaimer.

  17.   *   2. Redistributions in binary form must reproduce the above copyright notice,

  18.   *      this list of conditions and the following disclaimer in the documentation

  19.   *      and/or other materials provided with the distribution.

  20.   *   3. Neither the name of STMicroelectronics nor the names of its contributors

  21.   *      may be used to endorse or promote products derived from this software

  22.   *      without specific prior written permission.

  23.   *

  24.   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

  25.   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

  26.   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

  27.   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE

  28.   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

  29.   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

  30.   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER

  31.   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

  32.   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

  33.   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  34.   *

  35.   ******************************************************************************

  36.   */

  37. 

  38. /* Define to prevent recursive inclusion -------------------------------------*/

  39. #ifndef __STM32F4xx_HAL_GPIO_EX_H

  40. #define __STM32F4xx_HAL_GPIO_EX_H

  41. 

  42. #ifdef __cplusplus

  43.  extern "C" {

  44. #endif

  45. 

  46. /* Includes ------------------------------------------------------------------*/

  47. #include "stm32f4xx_hal_def.h"

  48. 

  49. /** @addtogroup STM32F4xx_HAL_Driver

  50.   * @{

  51.   */

  52. 

  53. /** @addtogroup GPIO

  54.   * @{

  55.   */

  56. 

  57. /* Exported types ------------------------------------------------------------*/

  58. 

  59. /* Exported constants --------------------------------------------------------*/

  60. 

  61. /** @defgroup GPIO_Exported_Constants

  62.   * @{

  63.   */

  64. 

  65. /** @defgroup GPIO_Alternat_function_selection

  66.   * @{

  67.   */

  68. 

  69. /*------------------------- STM32F429xx/STM32F439xx---------------------------*/

  70. #if defined (STM32F429xx) || defined (STM32F439xx)

  71. /**

  72.   * @brief   AF 0 selection

  73.   */

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

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

  76. #define GPIO_AF0_TAMPER        ((uint8_t)0x00)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */

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

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

  79. 

  80. /**

  81.   * @brief   AF 1 selection

  82.   */

  83. #define GPIO_AF1_TIM1          ((uint8_t)0x01)  /* TIM1 Alternate Function mapping */

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

  85. 

  86. /**

  87.   * @brief   AF 2 selection

  88.   */

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

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

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

  92. 

  93. /**

  94.   * @brief   AF 3 selection

  95.   */

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

  97. #define GPIO_AF3_TIM9          ((uint8_t)0x03)  /* TIM9 Alternate Function mapping  */

  98. #define GPIO_AF3_TIM10         ((uint8_t)0x03)  /* TIM10 Alternate Function mapping */

  99. #define GPIO_AF3_TIM11         ((uint8_t)0x03)  /* TIM11 Alternate Function mapping */

  100. 

  101. /**

  102.   * @brief   AF 4 selection

  103.   */

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

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

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

  107. 

  108. /**

  109.   * @brief   AF 5 selection

  110.   */

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

  112. #define GPIO_AF5_SPI2          ((uint8_t)0x05)  /* SPI2/I2S2 Alternate Function mapping   */

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

  114. #define GPIO_AF5_SPI5          ((uint8_t)0x05)  /* SPI5 Alternate Function mapping        */

  115. #define GPIO_AF5_SPI6          ((uint8_t)0x05)  /* SPI6 Alternate Function mapping        */

  116. #define GPIO_AF5_I2S3ext       ((uint8_t)0x05)  /* I2S3ext_SD Alternate Function mapping  */

  117. 

  118. /**

  119.   * @brief   AF 6 selection

  120.   */

  121. #define GPIO_AF6_SPI3          ((uint8_t)0x06)  /* SPI3/I2S3 Alternate Function mapping  */

  122. #define GPIO_AF6_I2S2ext       ((uint8_t)0x06)  /* I2S2ext_SD Alternate Function mapping */

  123. #define GPIO_AF6_SAI1          ((uint8_t)0x06)  /* SAI1 Alternate Function mapping       */

  124. 

  125. /**

  126.   * @brief   AF 7 selection

  127.   */

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

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

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

  131. #define GPIO_AF7_I2S3ext       ((uint8_t)0x07)  /* I2S3ext_SD Alternate Function mapping */

  132. 

  133. /**

  134.   * @brief   AF 8 selection

  135.   */

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

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

  138. #define GPIO_AF8_USART6        ((uint8_t)0x08)  /* USART6 Alternate Function mapping */

  139. #define GPIO_AF8_UART7         ((uint8_t)0x08)  /* UART7 Alternate Function mapping  */

  140. #define GPIO_AF8_UART8         ((uint8_t)0x08)  /* UART8 Alternate Function mapping  */

  141. 

  142. /**

  143.   * @brief   AF 9 selection

  144.   */

  145. #define GPIO_AF9_CAN1          ((uint8_t)0x09)  /* CAN1 Alternate Function mapping    */

  146. #define GPIO_AF9_CAN2          ((uint8_t)0x09)  /* CAN2 Alternate Function mapping    */

  147. #define GPIO_AF9_TIM12         ((uint8_t)0x09)  /* TIM12 Alternate Function mapping   */

  148. #define GPIO_AF9_TIM13         ((uint8_t)0x09)  /* TIM13 Alternate Function mapping   */

  149. #define GPIO_AF9_TIM14         ((uint8_t)0x09)  /* TIM14 Alternate Function mapping   */

  150. #define GPIO_AF9_LTDC          ((uint8_t)0x09)  /* LCD-TFT Alternate Function mapping */

  151. 

  152. /**

  153.   * @brief   AF 10 selection

  154.   */

  155. #define GPIO_AF10_OTG_FS        ((uint8_t)0xA)  /* OTG_FS Alternate Function mapping */

  156. #define GPIO_AF10_OTG_HS        ((uint8_t)0xA)  /* OTG_HS Alternate Function mapping */

  157. 

  158. /**

  159.   * @brief   AF 11 selection

  160.   */

  161. #define GPIO_AF11_ETH           ((uint8_t)0x0B)  /* ETHERNET Alternate Function mapping */

  162. 

  163. /**

  164.   * @brief   AF 12 selection

  165.   */

  166. #define GPIO_AF12_FMC           ((uint8_t)0xC)  /* FMC Alternate Function mapping                      */

  167. #define GPIO_AF12_OTG_HS_FS     ((uint8_t)0xC)  /* OTG HS configured in FS, Alternate Function mapping */

  168. #define GPIO_AF12_SDIO          ((uint8_t)0xC)  /* SDIO Alternate Function mapping                     */

  169. 

  170. /**

  171.   * @brief   AF 13 selection

  172.   */

  173. #define GPIO_AF13_DCMI          ((uint8_t)0x0D)  /* DCMI Alternate Function mapping */

  174. 

  175. /**

  176.   * @brief   AF 14 selection

  177.   */

  178. #define GPIO_AF14_LTDC          ((uint8_t)0x0E)  /* LCD-TFT Alternate Function mapping */

  179. 

  180. /**

  181.   * @brief   AF 15 selection

  182.   */

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

  184. 

  185. #define IS_GPIO_AF(AF)   (((AF) == GPIO_AF0_RTC_50Hz)   || ((AF) == GPIO_AF9_TIM14)      || \

  186.                           ((AF) == GPIO_AF0_MCO)        || ((AF) == GPIO_AF0_TAMPER)     || \

  187.                           ((AF) == GPIO_AF0_SWJ)        || ((AF) == GPIO_AF0_TRACE)      || \

  188.                           ((AF) == GPIO_AF1_TIM1)       || ((AF) == GPIO_AF1_TIM2)       || \

  189.                           ((AF) == GPIO_AF2_TIM3)       || ((AF) == GPIO_AF2_TIM4)       || \

  190.                           ((AF) == GPIO_AF2_TIM5)       || ((AF) == GPIO_AF3_TIM8)       || \

  191.                           ((AF) == GPIO_AF4_I2C1)       || ((AF) == GPIO_AF4_I2C2)       || \

  192.                           ((AF) == GPIO_AF4_I2C3)       || ((AF) == GPIO_AF5_SPI1)       || \

  193.                           ((AF) == GPIO_AF5_SPI2)       || ((AF) == GPIO_AF9_TIM13)      || \

  194.                           ((AF) == GPIO_AF6_SPI3)       || ((AF) == GPIO_AF9_TIM12)      || \

  195.                           ((AF) == GPIO_AF7_USART1)     || ((AF) == GPIO_AF7_USART2)     || \

  196.                           ((AF) == GPIO_AF7_USART3)     || ((AF) == GPIO_AF8_UART4)      || \

  197.                           ((AF) == GPIO_AF8_UART5)      || ((AF) == GPIO_AF8_USART6)     || \

  198.                           ((AF) == GPIO_AF9_CAN1)       || ((AF) == GPIO_AF9_CAN2)       || \

  199.                           ((AF) == GPIO_AF10_OTG_FS)    || ((AF) == GPIO_AF10_OTG_HS)    || \

  200.                           ((AF) == GPIO_AF11_ETH)       || ((AF) == GPIO_AF12_OTG_HS_FS) || \

  201.                           ((AF) == GPIO_AF12_SDIO)      || ((AF) == GPIO_AF13_DCMI)      || \

  202.                           ((AF) == GPIO_AF15_EVENTOUT)  || ((AF) == GPIO_AF5_SPI4)       || \

  203.                           ((AF) == GPIO_AF5_SPI5)       || ((AF) == GPIO_AF5_SPI6)       || \

  204.                           ((AF) == GPIO_AF8_UART7)      || ((AF) == GPIO_AF8_UART8)      || \

  205.                           ((AF) == GPIO_AF12_FMC)       ||  ((AF) == GPIO_AF6_SAI1)      || \

  206.                           ((AF) == GPIO_AF14_LTDC))

  207. 

  208. #endif /* STM32F429xx || STM32F439xx */

  209. /*------------------------------------------------------------------------------------------*/

  210. 

  211. /*---------------------------------- STM32F427xx/STM32F437xx--------------------------------*/

  212. #if defined (STM32F427xx) || defined (STM32F437xx)

  213. /**

  214.   * @brief   AF 0 selection

  215.   */

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

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

  218. #define GPIO_AF0_TAMPER        ((uint8_t)0x00)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */

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

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

  221. 

  222. /**

  223.   * @brief   AF 1 selection

  224.   */

  225. #define GPIO_AF1_TIM1          ((uint8_t)0x01)  /* TIM1 Alternate Function mapping */

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

  227. 

  228. /**

  229.   * @brief   AF 2 selection

  230.   */

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

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

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

  234. 

  235. /**

  236.   * @brief   AF 3 selection

  237.   */

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

  239. #define GPIO_AF3_TIM9          ((uint8_t)0x03)  /* TIM9 Alternate Function mapping  */

  240. #define GPIO_AF3_TIM10         ((uint8_t)0x03)  /* TIM10 Alternate Function mapping */

  241. #define GPIO_AF3_TIM11         ((uint8_t)0x03)  /* TIM11 Alternate Function mapping */

  242. 

  243. /**

  244.   * @brief   AF 4 selection

  245.   */

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

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

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

  249. 

  250. /**

  251.   * @brief   AF 5 selection

  252.   */

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

  254. #define GPIO_AF5_SPI2          ((uint8_t)0x05)  /* SPI2/I2S2 Alternate Function mapping   */

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

  256. #define GPIO_AF5_SPI5          ((uint8_t)0x05)  /* SPI5 Alternate Function mapping        */

  257. #define GPIO_AF5_SPI6          ((uint8_t)0x05)  /* SPI6 Alternate Function mapping        */

  258. #define GPIO_AF5_I2S3ext       ((uint8_t)0x05)  /* I2S3ext_SD Alternate Function mapping  */

  259. 

  260. /**

  261.   * @brief   AF 6 selection

  262.   */

  263. #define GPIO_AF6_SPI3          ((uint8_t)0x06)  /* SPI3/I2S3 Alternate Function mapping  */

  264. #define GPIO_AF6_I2S2ext       ((uint8_t)0x06)  /* I2S2ext_SD Alternate Function mapping */

  265. #define GPIO_AF6_SAI1          ((uint8_t)0x06)  /* SAI1 Alternate Function mapping       */

  266. 

  267. /**

  268.   * @brief   AF 7 selection

  269.   */

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

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

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

  273. #define GPIO_AF7_I2S3ext       ((uint8_t)0x07)  /* I2S3ext_SD Alternate Function mapping */

  274. 

  275. /**

  276.   * @brief   AF 8 selection

  277.   */

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

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

  280. #define GPIO_AF8_USART6        ((uint8_t)0x08)  /* USART6 Alternate Function mapping */

  281. #define GPIO_AF8_UART7         ((uint8_t)0x08)  /* UART7 Alternate Function mapping  */

  282. #define GPIO_AF8_UART8         ((uint8_t)0x08)  /* UART8 Alternate Function mapping  */

  283. 

  284. /**

  285.   * @brief   AF 9 selection

  286.   */

  287. #define GPIO_AF9_CAN1          ((uint8_t)0x09)  /* CAN1 Alternate Function mapping  */

  288. #define GPIO_AF9_CAN2          ((uint8_t)0x09)  /* CAN2 Alternate Function mapping  */

  289. #define GPIO_AF9_TIM12         ((uint8_t)0x09)  /* TIM12 Alternate Function mapping */

  290. #define GPIO_AF9_TIM13         ((uint8_t)0x09)  /* TIM13 Alternate Function mapping */

  291. #define GPIO_AF9_TIM14         ((uint8_t)0x09)  /* TIM14 Alternate Function mapping */

  292. 

  293. /**

  294.   * @brief   AF 10 selection

  295.   */

  296. #define GPIO_AF10_OTG_FS        ((uint8_t)0xA)  /* OTG_FS Alternate Function mapping */

  297. #define GPIO_AF10_OTG_HS        ((uint8_t)0xA)  /* OTG_HS Alternate Function mapping */

  298. 

  299. /**

  300.   * @brief   AF 11 selection

  301.   */

  302. #define GPIO_AF11_ETH           ((uint8_t)0x0B)  /* ETHERNET Alternate Function mapping */

  303. 

  304. /**

  305.   * @brief   AF 12 selection

  306.   */

  307. #define GPIO_AF12_FMC           ((uint8_t)0xC)  /* FMC Alternate Function mapping                      */

  308. #define GPIO_AF12_OTG_HS_FS     ((uint8_t)0xC)  /* OTG HS configured in FS, Alternate Function mapping */

  309. #define GPIO_AF12_SDIO          ((uint8_t)0xC)  /* SDIO Alternate Function mapping                     */

  310. 

  311. /**

  312.   * @brief   AF 13 selection

  313.   */

  314. #define GPIO_AF13_DCMI          ((uint8_t)0x0D)  /* DCMI Alternate Function mapping */

  315. 

  316. /**

  317.   * @brief   AF 15 selection

  318.   */

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

  320. 

  321. #define IS_GPIO_AF(AF)   (((AF) == GPIO_AF0_RTC_50Hz)   || ((AF) == GPIO_AF9_TIM14)      || \

  322.                           ((AF) == GPIO_AF0_MCO)        || ((AF) == GPIO_AF0_TAMPER)     || \

  323.                           ((AF) == GPIO_AF0_SWJ)        || ((AF) == GPIO_AF0_TRACE)      || \

  324.                           ((AF) == GPIO_AF1_TIM1)       || ((AF) == GPIO_AF1_TIM2)       || \

  325.                           ((AF) == GPIO_AF2_TIM3)       || ((AF) == GPIO_AF2_TIM4)       || \

  326.                           ((AF) == GPIO_AF2_TIM5)       || ((AF) == GPIO_AF3_TIM8)       || \

  327.                           ((AF) == GPIO_AF4_I2C1)       || ((AF) == GPIO_AF4_I2C2)       || \

  328.                           ((AF) == GPIO_AF4_I2C3)       || ((AF) == GPIO_AF5_SPI1)       || \

  329.                           ((AF) == GPIO_AF5_SPI2)       || ((AF) == GPIO_AF9_TIM13)      || \

  330.                           ((AF) == GPIO_AF6_SPI3)       || ((AF) == GPIO_AF9_TIM12)      || \

  331.                           ((AF) == GPIO_AF7_USART1)     || ((AF) == GPIO_AF7_USART2)     || \

  332.                           ((AF) == GPIO_AF7_USART3)     || ((AF) == GPIO_AF8_UART4)      || \

  333.                           ((AF) == GPIO_AF8_UART5)      || ((AF) == GPIO_AF8_USART6)     || \

  334.                           ((AF) == GPIO_AF9_CAN1)       || ((AF) == GPIO_AF9_CAN2)       || \

  335.                           ((AF) == GPIO_AF10_OTG_FS)    || ((AF) == GPIO_AF10_OTG_HS)    || \

  336.                           ((AF) == GPIO_AF11_ETH)       || ((AF) == GPIO_AF12_OTG_HS_FS) || \

  337.                           ((AF) == GPIO_AF12_SDIO)      || ((AF) == GPIO_AF13_DCMI)      || \

  338.                           ((AF) == GPIO_AF15_EVENTOUT)  || ((AF) == GPIO_AF5_SPI4)       || \

  339.                           ((AF) == GPIO_AF5_SPI5)       || ((AF) == GPIO_AF5_SPI6)       || \

  340.                           ((AF) == GPIO_AF8_UART7)      || ((AF) == GPIO_AF8_UART8)      || \

  341.                           ((AF) == GPIO_AF12_FMC)       ||  ((AF) == GPIO_AF6_SAI1))

  342. 

  343. #endif /* STM32F427xx || STM32F437xx */

  344. /*------------------------------------------------------------------------------------------*/

  345. 

  346. /*---------------------------------- STM32F407xx/STM32F417xx--------------------------------*/

  347. #if defined (STM32F407xx) || defined (STM32F417xx)

  348. /**

  349.   * @brief   AF 0 selection

  350.   */

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

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

  353. #define GPIO_AF0_TAMPER        ((uint8_t)0x00)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */

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

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

  356. 

  357. /**

  358.   * @brief   AF 1 selection

  359.   */

  360. #define GPIO_AF1_TIM1          ((uint8_t)0x01)  /* TIM1 Alternate Function mapping */

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

  362. 

  363. /**

  364.   * @brief   AF 2 selection

  365.   */

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

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

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

  369. 

  370. /**

  371.   * @brief   AF 3 selection

  372.   */

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

  374. #define GPIO_AF3_TIM9          ((uint8_t)0x03)  /* TIM9 Alternate Function mapping  */

  375. #define GPIO_AF3_TIM10         ((uint8_t)0x03)  /* TIM10 Alternate Function mapping */

  376. #define GPIO_AF3_TIM11         ((uint8_t)0x03)  /* TIM11 Alternate Function mapping */

  377. 

  378. /**

  379.   * @brief   AF 4 selection

  380.   */

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

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

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

  384. 

  385. /**

  386.   * @brief   AF 5 selection

  387.   */

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

  389. #define GPIO_AF5_SPI2          ((uint8_t)0x05)  /* SPI2/I2S2 Alternate Function mapping   */

  390. #define GPIO_AF5_I2S3ext       ((uint8_t)0x05)  /* I2S3ext_SD Alternate Function mapping  */

  391. 

  392. /**

  393.   * @brief   AF 6 selection

  394.   */

  395. #define GPIO_AF6_SPI3          ((uint8_t)0x06)  /* SPI3/I2S3 Alternate Function mapping  */

  396. #define GPIO_AF6_I2S2ext       ((uint8_t)0x06)  /* I2S2ext_SD Alternate Function mapping */

  397. 

  398. /**

  399.   * @brief   AF 7 selection

  400.   */

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

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

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

  404. #define GPIO_AF7_I2S3ext       ((uint8_t)0x07)  /* I2S3ext_SD Alternate Function mapping */

  405. 

  406. /**

  407.   * @brief   AF 8 selection

  408.   */

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

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

  411. #define GPIO_AF8_USART6        ((uint8_t)0x08)  /* USART6 Alternate Function mapping */

  412. 

  413. /**

  414.   * @brief   AF 9 selection

  415.   */

  416. #define GPIO_AF9_CAN1          ((uint8_t)0x09)  /* CAN1 Alternate Function mapping  */

  417. #define GPIO_AF9_CAN2          ((uint8_t)0x09)  /* CAN2 Alternate Function mapping  */

  418. #define GPIO_AF9_TIM12         ((uint8_t)0x09)  /* TIM12 Alternate Function mapping */

  419. #define GPIO_AF9_TIM13         ((uint8_t)0x09)  /* TIM13 Alternate Function mapping */

  420. #define GPIO_AF9_TIM14         ((uint8_t)0x09)  /* TIM14 Alternate Function mapping */

  421. 

  422. /**

  423.   * @brief   AF 10 selection

  424.   */

  425. #define GPIO_AF10_OTG_FS        ((uint8_t)0xA)  /* OTG_FS Alternate Function mapping */

  426. #define GPIO_AF10_OTG_HS        ((uint8_t)0xA)  /* OTG_HS Alternate Function mapping */

  427. 

  428. /**

  429.   * @brief   AF 11 selection

  430.   */

  431. #define GPIO_AF11_ETH           ((uint8_t)0x0B)  /* ETHERNET Alternate Function mapping */

  432. 

  433. /**

  434.   * @brief   AF 12 selection

  435.   */

  436. #define GPIO_AF12_FSMC          ((uint8_t)0xC)  /* FSMC Alternate Function mapping                     */

  437. #define GPIO_AF12_OTG_HS_FS     ((uint8_t)0xC)  /* OTG HS configured in FS, Alternate Function mapping */

  438. #define GPIO_AF12_SDIO          ((uint8_t)0xC)  /* SDIO Alternate Function mapping                     */

  439. 

  440. /**

  441.   * @brief   AF 13 selection

  442.   */

  443. #define GPIO_AF13_DCMI          ((uint8_t)0x0D)  /* DCMI Alternate Function mapping */

  444. 

  445. /**

  446.   * @brief   AF 15 selection

  447.   */

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

  449. 

  450. #define IS_GPIO_AF(AF)   (((AF) == GPIO_AF0_RTC_50Hz)   || ((AF) == GPIO_AF9_TIM14)      || \

  451.                           ((AF) == GPIO_AF0_MCO)        || ((AF) == GPIO_AF0_TAMPER)     || \

  452.                           ((AF) == GPIO_AF0_SWJ)        || ((AF) == GPIO_AF0_TRACE)      || \

  453.                           ((AF) == GPIO_AF1_TIM1)       || ((AF) == GPIO_AF1_TIM2)       || \

  454.                           ((AF) == GPIO_AF2_TIM3)       || ((AF) == GPIO_AF2_TIM4)       || \

  455.                           ((AF) == GPIO_AF2_TIM5)       || ((AF) == GPIO_AF3_TIM8)       || \

  456.                           ((AF) == GPIO_AF4_I2C1)       || ((AF) == GPIO_AF4_I2C2)       || \

  457.                           ((AF) == GPIO_AF4_I2C3)       || ((AF) == GPIO_AF5_SPI1)       || \

  458.                           ((AF) == GPIO_AF5_SPI2)       || ((AF) == GPIO_AF9_TIM13)      || \

  459.                           ((AF) == GPIO_AF6_SPI3)       || ((AF) == GPIO_AF9_TIM12)      || \

  460.                           ((AF) == GPIO_AF7_USART1)     || ((AF) == GPIO_AF7_USART2)     || \

  461.                           ((AF) == GPIO_AF7_USART3)     || ((AF) == GPIO_AF8_UART4)      || \

  462.                           ((AF) == GPIO_AF8_UART5)      || ((AF) == GPIO_AF8_USART6)     || \

  463.                           ((AF) == GPIO_AF9_CAN1)       || ((AF) == GPIO_AF9_CAN2)       || \

  464.                           ((AF) == GPIO_AF10_OTG_FS)    || ((AF) == GPIO_AF10_OTG_HS)    || \

  465.                           ((AF) == GPIO_AF11_ETH)       || ((AF) == GPIO_AF12_OTG_HS_FS) || \

  466.                           ((AF) == GPIO_AF12_SDIO)      || ((AF) == GPIO_AF13_DCMI)      || \

  467.                           ((AF) == GPIO_AF12_FSMC)      || ((AF) == GPIO_AF15_EVENTOUT))

  468. 

  469. #endif /* STM32F407xx || STM32F417xx */

  470. /*------------------------------------------------------------------------------------------*/

  471. 

  472. /*---------------------------------- STM32F405xx/STM32F415xx--------------------------------*/

  473. #if defined (STM32F405xx) || defined (STM32F415xx)

  474. /**

  475.   * @brief   AF 0 selection

  476.   */

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

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

  479. #define GPIO_AF0_TAMPER        ((uint8_t)0x00)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */

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

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

  482. 

  483. /**

  484.   * @brief   AF 1 selection

  485.   */

  486. #define GPIO_AF1_TIM1          ((uint8_t)0x01)  /* TIM1 Alternate Function mapping */

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

  488. 

  489. /**

  490.   * @brief   AF 2 selection

  491.   */

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

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

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

  495. 

  496. /**

  497.   * @brief   AF 3 selection

  498.   */

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

  500. #define GPIO_AF3_TIM9          ((uint8_t)0x03)  /* TIM9 Alternate Function mapping  */

  501. #define GPIO_AF3_TIM10         ((uint8_t)0x03)  /* TIM10 Alternate Function mapping */

  502. #define GPIO_AF3_TIM11         ((uint8_t)0x03)  /* TIM11 Alternate Function mapping */

  503. 

  504. /**

  505.   * @brief   AF 4 selection

  506.   */

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

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

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

  510. 

  511. /**

  512.   * @brief   AF 5 selection

  513.   */

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

  515. #define GPIO_AF5_SPI2          ((uint8_t)0x05)  /* SPI2/I2S2 Alternate Function mapping   */

  516. #define GPIO_AF5_I2S3ext       ((uint8_t)0x05)  /* I2S3ext_SD Alternate Function mapping  */

  517. 

  518. /**

  519.   * @brief   AF 6 selection

  520.   */

  521. #define GPIO_AF6_SPI3          ((uint8_t)0x06)  /* SPI3/I2S3 Alternate Function mapping  */

  522. #define GPIO_AF6_I2S2ext      ((uint8_t)0x06)  /* I2S2ext_SD Alternate Function mapping */

  523. 

  524. /**

  525.   * @brief   AF 7 selection

  526.   */

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

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

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

  530. #define GPIO_AF7_I2S3ext       ((uint8_t)0x07)  /* I2S3ext_SD Alternate Function mapping */

  531. 

  532. /**

  533.   * @brief   AF 8 selection

  534.   */

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

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

  537. #define GPIO_AF8_USART6        ((uint8_t)0x08)  /* USART6 Alternate Function mapping */

  538. 

  539. /**

  540.   * @brief   AF 9 selection

  541.   */

  542. #define GPIO_AF9_CAN1          ((uint8_t)0x09)  /* CAN1 Alternate Function mapping  */

  543. #define GPIO_AF9_CAN2          ((uint8_t)0x09)  /* CAN2 Alternate Function mapping  */

  544. #define GPIO_AF9_TIM12         ((uint8_t)0x09)  /* TIM12 Alternate Function mapping */

  545. #define GPIO_AF9_TIM13         ((uint8_t)0x09)  /* TIM13 Alternate Function mapping */

  546. #define GPIO_AF9_TIM14         ((uint8_t)0x09)  /* TIM14 Alternate Function mapping */

  547. 

  548. /**

  549.   * @brief   AF 10 selection

  550.   */

  551. #define GPIO_AF10_OTG_FS        ((uint8_t)0xA)  /* OTG_FS Alternate Function mapping */

  552. #define GPIO_AF10_OTG_HS        ((uint8_t)0xA)  /* OTG_HS Alternate Function mapping */

  553. 

  554. /**

  555.   * @brief   AF 12 selection

  556.   */

  557. #define GPIO_AF12_FSMC          ((uint8_t)0xC)  /* FSMC Alternate Function mapping                     */

  558. #define GPIO_AF12_OTG_HS_FS     ((uint8_t)0xC)  /* OTG HS configured in FS, Alternate Function mapping */

  559. #define GPIO_AF12_SDIO          ((uint8_t)0xC)  /* SDIO Alternate Function mapping                     */

  560. 

  561. /**

  562.   * @brief   AF 15 selection

  563.   */

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

  565. 

  566. #define IS_GPIO_AF(AF)   (((AF) == GPIO_AF0_RTC_50Hz)   || ((AF) == GPIO_AF9_TIM14)      || \

  567.                           ((AF) == GPIO_AF0_MCO)        || ((AF) == GPIO_AF0_TAMPER)     || \

  568.                           ((AF) == GPIO_AF0_SWJ)        || ((AF) == GPIO_AF0_TRACE)      || \

  569.                           ((AF) == GPIO_AF1_TIM1)       || ((AF) == GPIO_AF1_TIM2)       || \

  570.                           ((AF) == GPIO_AF2_TIM3)       || ((AF) == GPIO_AF2_TIM4)       || \

  571.                           ((AF) == GPIO_AF2_TIM5)       || ((AF) == GPIO_AF3_TIM8)       || \

  572.                           ((AF) == GPIO_AF4_I2C1)       || ((AF) == GPIO_AF4_I2C2)       || \

  573.                           ((AF) == GPIO_AF4_I2C3)       || ((AF) == GPIO_AF5_SPI1)       || \

  574.                           ((AF) == GPIO_AF5_SPI2)       || ((AF) == GPIO_AF9_TIM13)      || \

  575.                           ((AF) == GPIO_AF6_SPI3)       || ((AF) == GPIO_AF9_TIM12)      || \

  576.                           ((AF) == GPIO_AF7_USART1)     || ((AF) == GPIO_AF7_USART2)     || \

  577.                           ((AF) == GPIO_AF7_USART3)     || ((AF) == GPIO_AF8_UART4)      || \

  578.                           ((AF) == GPIO_AF8_UART5)      || ((AF) == GPIO_AF8_USART6)     || \

  579.                           ((AF) == GPIO_AF9_CAN1)       || ((AF) == GPIO_AF9_CAN2)       || \

  580.                           ((AF) == GPIO_AF10_OTG_FS)    || ((AF) == GPIO_AF10_OTG_HS)    || \

  581.                           ((AF) == GPIO_AF12_OTG_HS_FS) || ((AF) == GPIO_AF12_SDIO)      || \

  582.                           ((AF) == GPIO_AF12_FSMC)      || ((AF) == GPIO_AF15_EVENTOUT))

  583. 

  584. #endif /* STM32F405xx || STM32F415xx */

  585. 

  586. /*------------------------------------------------------------------------------------------*/

  587. 

  588. /*---------------------------------------- STM32F401xx--------------------------------------*/

  589. #if defined(STM32F401xC) || defined(STM32F401xE)

  590. /**

  591.   * @brief   AF 0 selection

  592.   */

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

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

  595. #define GPIO_AF0_TAMPER        ((uint8_t)0x00)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */

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

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

  598. 

  599. /**

  600.   * @brief   AF 1 selection

  601.   */

  602. #define GPIO_AF1_TIM1          ((uint8_t)0x01)  /* TIM1 Alternate Function mapping */

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

  604. 

  605. /**

  606.   * @brief   AF 2 selection

  607.   */

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

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

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

  611. 

  612. /**

  613.   * @brief   AF 3 selection

  614.   */

  615. #define GPIO_AF3_TIM9          ((uint8_t)0x03)  /* TIM9 Alternate Function mapping  */

  616. #define GPIO_AF3_TIM10         ((uint8_t)0x03)  /* TIM10 Alternate Function mapping */

  617. #define GPIO_AF3_TIM11         ((uint8_t)0x03)  /* TIM11 Alternate Function mapping */

  618. 

  619. /**

  620.   * @brief   AF 4 selection

  621.   */

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

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

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

  625. 

  626. /**

  627.   * @brief   AF 5 selection

  628.   */

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

  630. #define GPIO_AF5_SPI2          ((uint8_t)0x05)  /* SPI2/I2S2 Alternate Function mapping   */

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

  632. #define GPIO_AF5_I2S3ext      ((uint8_t)0x05)  /* I2S3ext_SD Alternate Function mapping  */

  633. 

  634. /**

  635.   * @brief   AF 6 selection

  636.   */

  637. #define GPIO_AF6_SPI3          ((uint8_t)0x06)  /* SPI3/I2S3 Alternate Function mapping  */

  638. #define GPIO_AF6_I2S2ext      ((uint8_t)0x06)  /* I2S2ext_SD Alternate Function mapping */

  639. 

  640. /**

  641.   * @brief   AF 7 selection

  642.   */

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

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

  645. #define GPIO_AF7_I2S3ext       ((uint8_t)0x07)  /* I2S3ext_SD Alternate Function mapping */

  646. 

  647. /**

  648.   * @brief   AF 8 selection

  649.   */

  650. #define GPIO_AF8_USART6        ((uint8_t)0x08)  /* USART6 Alternate Function mapping */

  651. 

  652. /**

  653.   * @brief   AF 9 selection

  654.   */

  655. #define GPIO_AF9_TIM14         ((uint8_t)0x09)  /* TIM14 Alternate Function mapping */

  656. #define GPIO_AF9_I2C2          ((uint8_t)0x09)  /* I2C2 Alternate Function mapping  */

  657. #define GPIO_AF9_I2C3          ((uint8_t)0x09)  /* I2C3 Alternate Function mapping  */

  658. 

  659. 

  660. /**

  661.   * @brief   AF 10 selection

  662.   */

  663. #define GPIO_AF10_OTG_FS        ((uint8_t)0xA)  /* OTG_FS Alternate Function mapping */

  664. 

  665. /**

  666.   * @brief   AF 12 selection

  667.   */

  668. #define GPIO_AF12_SDIO          ((uint8_t)0xC)  /* SDIO Alternate Function mapping  */

  669. 

  670. /**

  671.   * @brief   AF 15 selection

  672.   */

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

  674. 

  675. #define IS_GPIO_AF(AF)   (((AF) == GPIO_AF0_RTC_50Hz)   || ((AF) == GPIO_AF9_TIM14)      || \

  676.                           ((AF) == GPIO_AF0_MCO)        || ((AF) == GPIO_AF0_TAMPER)     || \

  677.                           ((AF) == GPIO_AF0_SWJ)        || ((AF) == GPIO_AF0_TRACE)      || \

  678.                           ((AF) == GPIO_AF1_TIM1)       || ((AF) == GPIO_AF1_TIM2)       || \

  679.                           ((AF) == GPIO_AF2_TIM3)       || ((AF) == GPIO_AF2_TIM4)       || \

  680.                           ((AF) == GPIO_AF2_TIM5)       || ((AF) == GPIO_AF4_I2C1)       || \

  681.                           ((AF) == GPIO_AF4_I2C2)       || ((AF) == GPIO_AF4_I2C3)       || \

  682.                           ((AF) == GPIO_AF5_SPI1)       || ((AF) == GPIO_AF5_SPI2)       || \

  683.                           ((AF) == GPIO_AF6_SPI3)       || ((AF) == GPIO_AF5_SPI4)       || \

  684.                           ((AF) == GPIO_AF7_USART1)     || ((AF) == GPIO_AF7_USART2)     || \

  685.                           ((AF) == GPIO_AF8_USART6)     || ((AF) == GPIO_AF10_OTG_FS)    || \

  686.                           ((AF) == GPIO_AF9_I2C2)       || ((AF) == GPIO_AF9_I2C3)       || \

  687.                           ((AF) == GPIO_AF12_SDIO)      || ((AF) == GPIO_AF15_EVENTOUT))

  688. 

  689. #endif /* STM32F401xC || STM32F401xE */

  690. /*------------------------------------------------------------------------------------------*/

  691. 

  692. /*---------------------------------------- STM32F411xx--------------------------------------*/

  693. #if defined(STM32F411xE)

  694. /**

  695.   * @brief   AF 0 selection

  696.   */

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

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

  699. #define GPIO_AF0_TAMPER        ((uint8_t)0x00)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */

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

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

  702. 

  703. /**

  704.   * @brief   AF 1 selection

  705.   */

  706. #define GPIO_AF1_TIM1          ((uint8_t)0x01)  /* TIM1 Alternate Function mapping */

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

  708. 

  709. /**

  710.   * @brief   AF 2 selection

  711.   */

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

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

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

  715. 

  716. /**

  717.   * @brief   AF 3 selection

  718.   */

  719. #define GPIO_AF3_TIM9          ((uint8_t)0x03)  /* TIM9 Alternate Function mapping  */

  720. #define GPIO_AF3_TIM10         ((uint8_t)0x03)  /* TIM10 Alternate Function mapping */

  721. #define GPIO_AF3_TIM11         ((uint8_t)0x03)  /* TIM11 Alternate Function mapping */

  722. 

  723. /**

  724.   * @brief   AF 4 selection

  725.   */

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

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

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

  729. 

  730. /**

  731.   * @brief   AF 5 selection

  732.   */

  733. #define GPIO_AF5_SPI1          ((uint8_t)0x05)  /* SPI1/I2S1 Alternate Function mapping   */

  734. #define GPIO_AF5_SPI2          ((uint8_t)0x05)  /* SPI2/I2S2 Alternate Function mapping   */

  735. #define GPIO_AF5_SPI3          ((uint8_t)0x05)  /* SPI3/I2S3 Alternate Function mapping   */

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

  737. #define GPIO_AF5_I2S3ext       ((uint8_t)0x05)  /* I2S3ext_SD Alternate Function mapping  */

  738. 

  739. /**

  740.   * @brief   AF 6 selection

  741.   */

  742. #define GPIO_AF6_SPI2          ((uint8_t)0x06)  /* I2S2 Alternate Function mapping       */

  743. #define GPIO_AF6_SPI3          ((uint8_t)0x06)  /* SPI3/I2S3 Alternate Function mapping  */

  744. #define GPIO_AF6_SPI4          ((uint8_t)0x06)  /* SPI4/I2S4 Alternate Function mapping  */

  745. #define GPIO_AF6_SPI5          ((uint8_t)0x06)  /* SPI5/I2S5 Alternate Function mapping  */

  746. #define GPIO_AF6_I2S2ext       ((uint8_t)0x06)  /* I2S2ext_SD Alternate Function mapping */

  747. /**

  748.   * @brief   AF 7 selection

  749.   */

  750. #define GPIO_AF7_SPI3          ((uint8_t)0x07)  /* SPI3/I2S3 Alternate Function mapping  */

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

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

  753. #define GPIO_AF7_I2S3ext       ((uint8_t)0x07)  /* I2S3ext_SD Alternate Function mapping */

  754. 

  755. /**

  756.   * @brief   AF 8 selection

  757.   */

  758. #define GPIO_AF8_USART6        ((uint8_t)0x08)  /* USART6 Alternate Function mapping */

  759. 

  760. /**

  761.   * @brief   AF 9 selection

  762.   */

  763. #define GPIO_AF9_TIM14         ((uint8_t)0x09)  /* TIM14 Alternate Function mapping */

  764. #define GPIO_AF9_I2C2          ((uint8_t)0x09)  /* I2C2 Alternate Function mapping  */

  765. #define GPIO_AF9_I2C3          ((uint8_t)0x09)  /* I2C3 Alternate Function mapping  */

  766. 

  767. 

  768. /**

  769.   * @brief   AF 10 selection

  770.   */

  771. #define GPIO_AF10_OTG_FS        ((uint8_t)0xA)  /* OTG_FS Alternate Function mapping */

  772. 

  773. /**

  774.   * @brief   AF 12 selection

  775.   */

  776. #define GPIO_AF12_SDIO          ((uint8_t)0xC)  /* SDIO Alternate Function mapping  */

  777. 

  778. /**

  779.   * @brief   AF 15 selection

  780.   */

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

  782. 

  783. #define IS_GPIO_AF(AF)   (((AF) == GPIO_AF0_RTC_50Hz)   || ((AF) == GPIO_AF9_TIM14)      || \

  784.                           ((AF) == GPIO_AF0_MCO)        || ((AF) == GPIO_AF0_TAMPER)     || \

  785.                           ((AF) == GPIO_AF0_SWJ)        || ((AF) == GPIO_AF0_TRACE)      || \

  786.                           ((AF) == GPIO_AF1_TIM1)       || ((AF) == GPIO_AF1_TIM2)       || \

  787.                           ((AF) == GPIO_AF2_TIM3)       || ((AF) == GPIO_AF2_TIM4)       || \

  788.                           ((AF) == GPIO_AF2_TIM5)       || ((AF) == GPIO_AF4_I2C1)       || \

  789.                           ((AF) == GPIO_AF4_I2C2)       || ((AF) == GPIO_AF4_I2C3)       || \

  790.                           ((AF) == GPIO_AF5_SPI1)       || ((AF) == GPIO_AF5_SPI2)       || \

  791.                           ((AF) == GPIO_AF5_SPI3)       || ((AF) == GPIO_AF6_SPI4)       || \

  792.                           ((AF) == GPIO_AF6_SPI3)       || ((AF) == GPIO_AF5_SPI4)       || \

  793.                           ((AF) == GPIO_AF6_SPI5)       || ((AF) == GPIO_AF7_SPI3)       || \

  794.                           ((AF) == GPIO_AF7_USART1)     || ((AF) == GPIO_AF7_USART2)     || \

  795.                           ((AF) == GPIO_AF8_USART6)     || ((AF) == GPIO_AF10_OTG_FS)    || \

  796.                           ((AF) == GPIO_AF9_I2C2)       || ((AF) == GPIO_AF9_I2C3)       || \

  797.                           ((AF) == GPIO_AF12_SDIO)      || ((AF) == GPIO_AF15_EVENTOUT))

  798. 

  799. #endif /* STM32F411xE */

  800. /**

  801.   * @}

  802.   */

  803. 

  804. /**

  805.   * @}

  806.   */

  807. 

  808. /* Exported macro ------------------------------------------------------------*/

  809. /* Exported functions --------------------------------------------------------*/

  810. 

  811. 

  812. /**

  813.   * @}

  814.   */

  815. 

  816. /**

  817.   * @}

  818.   */

  819. 

  820. #ifdef __cplusplus

  821. }

  822. #endif

  823. 

  824. #endif /* __STM32F4xx_HAL_GPIO_EX_H */

  825. 

  826. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/