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  1. /**
  2.   ******************************************************************************
  3.   * @file    stm32l1xx_hal_gpio_ex.h
  4.   * @author  MCD Application Team
  5.   * @version V1.2.0
  6.   * @date    01-July-2016
  7.   * @brief   Header file of GPIO HAL Extension module.
  8.   ******************************************************************************
  9.   * @attention
  10.   *
  11.   * <h2><center>&copy; COPYRIGHT(c) 2016 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 __STM32L1xx_HAL_GPIO_EX_H
  40. #define __STM32L1xx_HAL_GPIO_EX_H
  41.  
  42. #ifdef __cplusplus
  43.  extern "C" {
  44. #endif
  45.  
  46. /* Includes ------------------------------------------------------------------*/
  47. #include "stm32l1xx_hal_def.h"
  48.  
  49. /** @addtogroup STM32L1xx_HAL_Driver
  50.   * @{
  51.   */
  52.  
  53. /** @defgroup GPIOEx GPIOEx
  54.   * @{
  55.   */
  56.  
  57. /* Exported types ------------------------------------------------------------*/
  58. /* Exported constants --------------------------------------------------------*/
  59. /** @defgroup GPIOEx_Exported_Constants GPIOEx Exported Constants
  60.   * @{
  61.   */
  62.  
  63. /** @defgroup GPIOEx_Alternate_function_selection GPIOEx Alternate function selection
  64.   * @{
  65.   */
  66.  
  67. /* AF 0 selection */
  68. #define GPIO_AF0_MCO           ((uint8_t)0x00)  /*!< MCO Alternate Function mapping                 */
  69. #define GPIO_AF0_TAMPER        ((uint8_t)0x00)  /*!< TAMPER  Alternate Function mapping             */
  70. #define GPIO_AF0_SWJ           ((uint8_t)0x00)  /*!< SWJ (SWD and JTAG) Alternate Function mapping  */
  71. #define GPIO_AF0_TRACE         ((uint8_t)0x00)  /*!< TRACE Alternate Function mapping               */
  72. #define GPIO_AF0_RTC_50Hz      ((uint8_t)0x00)  /*!< RTC_OUT Alternate Function mapping             */
  73.    
  74. /* AF 1 selection */
  75. #define GPIO_AF1_TIM2           ((uint8_t)0x01)  /*!< TIM2 Alternate Function mapping */
  76.  
  77. /* AF 2 selection */
  78. #define GPIO_AF2_TIM3           ((uint8_t)0x02)  /*!< TIM3 Alternate Function mapping */
  79. #define GPIO_AF2_TIM4           ((uint8_t)0x02)  /*!< TIM4 Alternate Function mapping */
  80. #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)
  81. #define GPIO_AF2_TIM5           ((uint8_t)0x02)  /*!< TIM5 Alternate Function mapping */
  82.  
  83. #endif /*  STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD ...STM32L151xC */
  84.  
  85. /* AF 3 selection */
  86. #define GPIO_AF3_TIM9            ((uint8_t)0x03)  /*!< TIM9 Alternate Function mapping */
  87. #define GPIO_AF3_TIM10           ((uint8_t)0x03)  /*!< TIM10 Alternate Function mapping */
  88. #define GPIO_AF3_TIM11           ((uint8_t)0x03)  /*!< TIM11 Alternate Function mapping */
  89.  
  90.  
  91. /* AF 4 selection */
  92. #define GPIO_AF4_I2C1          ((uint8_t)0x04)  /*!< I2C1 Alternate Function mapping */
  93. #define GPIO_AF4_I2C2          ((uint8_t)0x04)  /*!< I2C2 Alternate Function mapping */
  94.  
  95. /* AF 5 selection */
  96. #define GPIO_AF5_SPI1          ((uint8_t)0x05)  /*!< SPI1/I2S1 Alternate Function mapping      */
  97. #define GPIO_AF5_SPI2          ((uint8_t)0x05)  /*!< SPI2/I2S2 Alternate Function mapping */
  98.  
  99. /* AF 6 selection */
  100. #if defined (STM32L100xC) || defined (STM32L151xC) || defined (STM32L151xCA) || defined (STM32L151xD) || defined (STM32L151xE) || defined (STM32L151xDX) ||\
  101.     defined (STM32L152xC) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L152xE) || defined (STM32L152xDX) ||\
  102.     defined (STM32L162xC) || defined (STM32L162xCA) || defined (STM32L162xD) || defined (STM32L162xE) || defined (STM32L162xDX)
  103.    
  104. #define GPIO_AF6_SPI3          ((uint8_t)0x06)  /*!< SPI3/I2S3 Alternate Function mapping */
  105.  
  106. #endif /* STM32L100xC || STM32L151xC || (...) || STM32L162xD || STM32L162xE || STM32L162xDX */
  107.  
  108.  
  109. /* AF 7 selection */
  110. #define GPIO_AF7_USART1        ((uint8_t)0x07)  /*!< USART1 Alternate Function mapping  */
  111. #define GPIO_AF7_USART2        ((uint8_t)0x07)  /*!< USART2 Alternate Function mapping  */
  112. #define GPIO_AF7_USART3        ((uint8_t)0x07)  /*!< USART3 Alternate Function mapping  */
  113.  
  114. /* AF 8 selection */
  115. #if defined (STM32L151xD) || defined (STM32L151xE) || defined (STM32L151xDX) ||\
  116.     defined (STM32L152xD) || defined (STM32L152xE) || defined (STM32L152xDX) ||\
  117.     defined (STM32L162xD) || defined (STM32L162xE) || defined (STM32L162xDX)
  118.    
  119. #define GPIO_AF8_UART4        ((uint8_t)0x08)  /*!< UART4 Alternate Function mapping  */
  120. #define GPIO_AF8_UART5        ((uint8_t)0x08)  /*!< UART5 Alternate Function mapping  */
  121.  
  122. #endif /* STM32L151xD || STM32L151xE || STM32L151xDX || STM32L152xD || STM32L 152xE || STM32L162xD || STM32L162xE || STM32L162xDX */
  123.  
  124.  
  125. /* AF 9 selection */
  126.  
  127. /* AF 10 selection */
  128.  
  129. /* AF 11 selection */
  130. #if defined (STM32L100xB) || defined (STM32L100xBA) || defined (STM32L100xC) ||\
  131.     defined (STM32L152xB) || defined (STM32L152xBA) || defined (STM32L152xC) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L152xE) || defined (STM32L152xDX) ||\
  132.     defined (STM32L162xC) || defined (STM32L162xCA) || defined (STM32L162xD) || defined (STM32L162xE) || defined (STM32L162xDX)
  133.  
  134. #define GPIO_AF11_LCD            ((uint8_t)0x0B)  /*!< LCD Alternate Function mapping */
  135.  
  136. #endif /* STM32L100xB || STM32L100xBA || STM32L100xC || (...) || STM32L162xCA || STM32L162xD || STM32L162xE || STM32L162xDX */
  137.  
  138. /* AF 12 selection */
  139. #if defined (STM32L151xD) || defined (STM32L152xD) || defined (STM32L162xD)
  140.    
  141. #define GPIO_AF12_FSMC            ((uint8_t)0x0C)  /*!< FSMC Alternate Function mapping */
  142. #define GPIO_AF12_SDIO            ((uint8_t)0x0C)  /*!< SDIO Alternate Function mapping */
  143.  
  144. #endif /* STM32L151xD || STM32L152xD || STM32L162xD */
  145. /* AF 13 selection */
  146.  
  147. /* AF 14 selection */
  148. #define GPIO_AF14_TIM_IC1         ((uint8_t)0x0E)  /*!< TIMER INPUT CAPTURE Alternate Function mapping */
  149. #define GPIO_AF14_TIM_IC2         ((uint8_t)0x0E)  /*!< TIMER INPUT CAPTURE Alternate Function mapping */
  150. #define GPIO_AF14_TIM_IC3         ((uint8_t)0x0E)  /*!< TIMER INPUT CAPTURE Alternate Function mapping */
  151. #define GPIO_AF14_TIM_IC4         ((uint8_t)0x0E)  /*!< TIMER INPUT CAPTURE Alternate Function mapping */
  152.  
  153. /* AF 15 selection */
  154. #define GPIO_AF15_EVENTOUT      ((uint8_t)0x0F)  /*!< EVENTOUT Alternate Function mapping */
  155.  
  156. /**
  157.   * @}
  158.   */
  159.  
  160. /**
  161.   * @}
  162.   */
  163.  
  164. /** @defgroup GPIOEx_Private_Macros GPIOEx Private Macros
  165.   * @{
  166.   */
  167.  
  168.  
  169. #define IS_GPIO_AF(AF)   ((AF) <= (uint8_t)0x0F)
  170.  
  171.  
  172. #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)
  173. #define GPIO_GET_INDEX(__GPIOx__) (((__GPIOx__) == (GPIOA))? 0U :\
  174.                                    ((__GPIOx__) == (GPIOB))? 1U :\
  175.                                    ((__GPIOx__) == (GPIOC))? 2U :\
  176.                                    ((__GPIOx__) == (GPIOD))? 3U :\
  177.                                    ((__GPIOx__) == (GPIOE))? 4U :\
  178.                                    ((__GPIOx__) == (GPIOH))? 5U :\
  179.                                    ((__GPIOx__) == (GPIOF))? 6U : 7U)
  180. #endif
  181.  
  182. #if defined (STM32L151xB) || defined (STM32L151xBA) || defined (STM32L151xC) || defined (STM32L152xB) || defined (STM32L152xBA) || defined (STM32L152xC) || defined (STM32L162xC)
  183. #define GPIO_GET_INDEX(__GPIOx__) (((__GPIOx__) == (GPIOA))? 0U :\
  184.                                    ((__GPIOx__) == (GPIOB))? 1U :\
  185.                                    ((__GPIOx__) == (GPIOC))? 2U :\
  186.                                    ((__GPIOx__) == (GPIOD))? 3U :\
  187.                                    ((__GPIOx__) == (GPIOE))? 4U : 5U)
  188. #endif
  189.  
  190. #if defined (STM32L100xB) || defined (STM32L100xBA) || defined (STM32L100xC)
  191. #define GPIO_GET_INDEX(__GPIOx__) (((__GPIOx__) == (GPIOA))? 0U :\
  192.                                    ((__GPIOx__) == (GPIOB))? 1U :\
  193.                                    ((__GPIOx__) == (GPIOC))? 2U :\
  194.                                    ((__GPIOx__) == (GPIOD))? 3U : 5U)
  195. #endif
  196.  
  197.  
  198.  
  199. /**
  200.   * @}
  201.   */
  202.  
  203.  
  204.  
  205. /* Exported macro ------------------------------------------------------------*/
  206. /* Exported functions --------------------------------------------------------*/
  207.  
  208.  
  209. /**
  210.   * @}
  211.   */
  212.  
  213. /**
  214.   * @}
  215.   */
  216.  
  217. #ifdef __cplusplus
  218. }
  219. #endif
  220.  
  221. #endif /* __STM32L1xx_HAL_GPIO_EX_H */
  222.  
  223. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  224.