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>© 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