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  1. /**
  2.   ******************************************************************************
  3.   * @file    stm32l1xx_hal_gpio_ex.h
  4.   * @author  MCD Application Team
  5.   * @brief   Header file of GPIO HAL Extension module.
  6.   ******************************************************************************
  7.   * @attention
  8.   *
  9.   * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
  10.   * All rights reserved.</center></h2>
  11.   *
  12.   * This software component is licensed by ST under BSD 3-Clause license,
  13.   * the "License"; You may not use this file except in compliance with the
  14.   * License. You may obtain a copy of the License at:
  15.   *                        opensource.org/licenses/BSD-3-Clause
  16.   *
  17.   ******************************************************************************
  18.   */
  19.  
  20. /* Define to prevent recursive inclusion -------------------------------------*/
  21. #ifndef __STM32L1xx_HAL_GPIO_EX_H
  22. #define __STM32L1xx_HAL_GPIO_EX_H
  23.  
  24. #ifdef __cplusplus
  25. extern "C" {
  26. #endif
  27.  
  28. /* Includes ------------------------------------------------------------------*/
  29. #include "stm32l1xx_hal_def.h"
  30.  
  31. /** @addtogroup STM32L1xx_HAL_Driver
  32.   * @{
  33.   */
  34.  
  35. /** @defgroup GPIOEx GPIOEx
  36.   * @{
  37.   */
  38.  
  39. /* Exported types ------------------------------------------------------------*/
  40. /* Exported constants --------------------------------------------------------*/
  41. /** @defgroup GPIOEx_Exported_Constants GPIOEx Exported Constants
  42.   * @{
  43.   */
  44.  
  45. /** @defgroup GPIOEx_Alternate_function_selection GPIOEx Alternate function selection
  46.   * @{
  47.   */
  48.  
  49. /* AF 0 selection */
  50. #define GPIO_AF0_MCO           ((uint8_t)0x00)  /*!< MCO Alternate Function mapping                 */
  51. #define GPIO_AF0_TAMPER        ((uint8_t)0x00)  /*!< TAMPER  Alternate Function mapping             */
  52. #define GPIO_AF0_SWJ           ((uint8_t)0x00)  /*!< SWJ (SWD and JTAG) Alternate Function mapping  */
  53. #define GPIO_AF0_TRACE         ((uint8_t)0x00)  /*!< TRACE Alternate Function mapping               */
  54. #define GPIO_AF0_RTC_50Hz      ((uint8_t)0x00)  /*!< RTC_OUT Alternate Function mapping             */
  55.  
  56. /* AF 1 selection */
  57. #define GPIO_AF1_TIM2           ((uint8_t)0x01)  /*!< TIM2 Alternate Function mapping */
  58.  
  59. /* AF 2 selection */
  60. #define GPIO_AF2_TIM3           ((uint8_t)0x02)  /*!< TIM3 Alternate Function mapping */
  61. #define GPIO_AF2_TIM4           ((uint8_t)0x02)  /*!< TIM4 Alternate Function mapping */
  62. #if defined (STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined (STM32L151xE) || defined (STM32L151xDX) || defined (STM32L152xE) || defined (STM32L152xDX) || defined (STM32L162xE) || defined (STM32L162xDX) || defined (STM32L162xC) || defined (STM32L152xC) || defined (STM32L151xC)
  63. #define GPIO_AF2_TIM5           ((uint8_t)0x02)  /*!< TIM5 Alternate Function mapping */
  64.  
  65. #endif /*  STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD ...STM32L151xC */
  66.  
  67. /* AF 3 selection */
  68. #define GPIO_AF3_TIM9            ((uint8_t)0x03)  /*!< TIM9 Alternate Function mapping */
  69. #define GPIO_AF3_TIM10           ((uint8_t)0x03)  /*!< TIM10 Alternate Function mapping */
  70. #define GPIO_AF3_TIM11           ((uint8_t)0x03)  /*!< TIM11 Alternate Function mapping */
  71.  
  72.  
  73. /* AF 4 selection */
  74. #define GPIO_AF4_I2C1          ((uint8_t)0x04)  /*!< I2C1 Alternate Function mapping */
  75. #define GPIO_AF4_I2C2          ((uint8_t)0x04)  /*!< I2C2 Alternate Function mapping */
  76.  
  77. /* AF 5 selection */
  78. #define GPIO_AF5_SPI1          ((uint8_t)0x05)  /*!< SPI1/I2S1 Alternate Function mapping      */
  79. #define GPIO_AF5_SPI2          ((uint8_t)0x05)  /*!< SPI2/I2S2 Alternate Function mapping */
  80.  
  81. /* AF 6 selection */
  82. #if defined (STM32L100xC) || defined (STM32L151xC) || defined (STM32L151xCA) || defined (STM32L151xD) || defined (STM32L151xE) || defined (STM32L151xDX) ||\
  83.     defined (STM32L152xC) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L152xE) || defined (STM32L152xDX) ||\
  84.     defined (STM32L162xC) || defined (STM32L162xCA) || defined (STM32L162xD) || defined (STM32L162xE) || defined (STM32L162xDX)
  85.  
  86. #define GPIO_AF6_SPI3          ((uint8_t)0x06)  /*!< SPI3/I2S3 Alternate Function mapping */
  87.  
  88. #endif /* STM32L100xC || STM32L151xC || (...) || STM32L162xD || STM32L162xE || STM32L162xDX */
  89.  
  90.  
  91. /* AF 7 selection */
  92. #define GPIO_AF7_USART1        ((uint8_t)0x07)  /*!< USART1 Alternate Function mapping  */
  93. #define GPIO_AF7_USART2        ((uint8_t)0x07)  /*!< USART2 Alternate Function mapping  */
  94. #define GPIO_AF7_USART3        ((uint8_t)0x07)  /*!< USART3 Alternate Function mapping  */
  95.  
  96. /* AF 8 selection */
  97. #if defined (STM32L151xD) || defined (STM32L151xE) || defined (STM32L151xDX) ||\
  98.     defined (STM32L152xD) || defined (STM32L152xE) || defined (STM32L152xDX) ||\
  99.     defined (STM32L162xD) || defined (STM32L162xE) || defined (STM32L162xDX)
  100.  
  101. #define GPIO_AF8_UART4        ((uint8_t)0x08)  /*!< UART4 Alternate Function mapping  */
  102. #define GPIO_AF8_UART5        ((uint8_t)0x08)  /*!< UART5 Alternate Function mapping  */
  103.  
  104. #endif /* STM32L151xD || STM32L151xE || STM32L151xDX || STM32L152xD || STM32L 152xE || STM32L162xD || STM32L162xE || STM32L162xDX */
  105.  
  106.  
  107. /* AF 9 selection */
  108.  
  109. /* AF 10 selection */
  110.  
  111. /* AF 11 selection */
  112. #if defined (STM32L100xB) || defined (STM32L100xBA) || defined (STM32L100xC) ||\
  113.     defined (STM32L152xB) || defined (STM32L152xBA) || defined (STM32L152xC) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L152xE) || defined (STM32L152xDX) ||\
  114.     defined (STM32L162xC) || defined (STM32L162xCA) || defined (STM32L162xD) || defined (STM32L162xE) || defined (STM32L162xDX)
  115.  
  116. #define GPIO_AF11_LCD            ((uint8_t)0x0B)  /*!< LCD Alternate Function mapping */
  117.  
  118. #endif /* STM32L100xB || STM32L100xBA || STM32L100xC || (...) || STM32L162xCA || STM32L162xD || STM32L162xE || STM32L162xDX */
  119.  
  120. /* AF 12 selection */
  121. #if defined (STM32L151xD) || defined (STM32L152xD) || defined (STM32L162xD)
  122.  
  123. #define GPIO_AF12_FSMC            ((uint8_t)0x0C)  /*!< FSMC Alternate Function mapping */
  124. #define GPIO_AF12_SDIO            ((uint8_t)0x0C)  /*!< SDIO Alternate Function mapping */
  125.  
  126. #endif /* STM32L151xD || STM32L152xD || STM32L162xD */
  127. /* AF 13 selection */
  128.  
  129. /* AF 14 selection */
  130. #define GPIO_AF14_TIM_IC1         ((uint8_t)0x0E)  /*!< TIMER INPUT CAPTURE Alternate Function mapping */
  131. #define GPIO_AF14_TIM_IC2         ((uint8_t)0x0E)  /*!< TIMER INPUT CAPTURE Alternate Function mapping */
  132. #define GPIO_AF14_TIM_IC3         ((uint8_t)0x0E)  /*!< TIMER INPUT CAPTURE Alternate Function mapping */
  133. #define GPIO_AF14_TIM_IC4         ((uint8_t)0x0E)  /*!< TIMER INPUT CAPTURE Alternate Function mapping */
  134.  
  135. /* AF 15 selection */
  136. #define GPIO_AF15_EVENTOUT      ((uint8_t)0x0F)  /*!< EVENTOUT Alternate Function mapping */
  137.  
  138. /**
  139.   * @}
  140.   */
  141.  
  142. /**
  143.   * @}
  144.   */
  145.  
  146. /** @defgroup GPIOEx_Private_Macros GPIOEx Private Macros
  147.   * @{
  148.   */
  149.  
  150.  
  151. #define IS_GPIO_AF(AF)   ((AF) <= (uint8_t)0x0F)
  152.  
  153.  
  154. #if defined (STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined (STM32L151xE) || defined (STM32L151xDX) || defined (STM32L152xE) || defined (STM32L152xDX) || defined (STM32L162xE) || defined (STM32L162xDX)
  155. #define GPIO_GET_INDEX(__GPIOx__) (((__GPIOx__) == (GPIOA))? 0U :\
  156.                                    ((__GPIOx__) == (GPIOB))? 1U :\
  157.                                    ((__GPIOx__) == (GPIOC))? 2U :\
  158.                                    ((__GPIOx__) == (GPIOD))? 3U :\
  159.                                    ((__GPIOx__) == (GPIOE))? 4U :\
  160.                                    ((__GPIOx__) == (GPIOH))? 5U :\
  161.                                    ((__GPIOx__) == (GPIOF))? 6U : 7U)
  162. #endif
  163.  
  164. #if defined (STM32L151xB) || defined (STM32L151xBA) || defined (STM32L151xC) || defined (STM32L152xB) || defined (STM32L152xBA) || defined (STM32L152xC) || defined (STM32L162xC)
  165. #define GPIO_GET_INDEX(__GPIOx__) (((__GPIOx__) == (GPIOA))? 0U :\
  166.                                    ((__GPIOx__) == (GPIOB))? 1U :\
  167.                                    ((__GPIOx__) == (GPIOC))? 2U :\
  168.                                    ((__GPIOx__) == (GPIOD))? 3U :\
  169.                                    ((__GPIOx__) == (GPIOE))? 4U : 5U)
  170. #endif
  171.  
  172. #if defined (STM32L100xB) || defined (STM32L100xBA) || defined (STM32L100xC)
  173. #define GPIO_GET_INDEX(__GPIOx__) (((__GPIOx__) == (GPIOA))? 0U :\
  174.                                    ((__GPIOx__) == (GPIOB))? 1U :\
  175.                                    ((__GPIOx__) == (GPIOC))? 2U :\
  176.                                    ((__GPIOx__) == (GPIOD))? 3U : 5U)
  177. #endif
  178.  
  179.  
  180.  
  181. /**
  182.   * @}
  183.   */
  184.  
  185.  
  186.  
  187. /* Exported macro ------------------------------------------------------------*/
  188. /* Exported functions --------------------------------------------------------*/
  189.  
  190.  
  191. /**
  192.   * @}
  193.   */
  194.  
  195. /**
  196.   * @}
  197.   */
  198.  
  199. #ifdef __cplusplus
  200. }
  201. #endif
  202.  
  203. #endif /* __STM32L1xx_HAL_GPIO_EX_H */
  204.  
  205. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  206.