2 ******************************************************************************
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3 * @file stm32l1xx_hal_gpio_ex.h
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4 * @author MCD Application Team
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5 * @brief Header file of GPIO HAL Extension module.
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6 ******************************************************************************
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9 * <h2><center>© Copyright (c) 2017 STMicroelectronics.
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10 * All rights reserved.</center></h2>
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12 * This software component is licensed by ST under BSD 3-Clause license,
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13 * the "License"; You may not use this file except in compliance with the
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14 * License. You may obtain a copy of the License at:
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15 * opensource.org/licenses/BSD-3-Clause
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17 ******************************************************************************
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20 /* Define to prevent recursive inclusion -------------------------------------*/
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21 #ifndef __STM32L1xx_HAL_GPIO_EX_H
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22 #define __STM32L1xx_HAL_GPIO_EX_H
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28 /* Includes ------------------------------------------------------------------*/
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29 #include "stm32l1xx_hal_def.h"
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31 /** @addtogroup STM32L1xx_HAL_Driver
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35 /** @defgroup GPIOEx GPIOEx
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39 /* Exported types ------------------------------------------------------------*/
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40 /* Exported constants --------------------------------------------------------*/
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41 /** @defgroup GPIOEx_Exported_Constants GPIOEx Exported Constants
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45 /** @defgroup GPIOEx_Alternate_function_selection GPIOEx Alternate function selection
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49 /* AF 0 selection */
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50 #define GPIO_AF0_MCO ((uint8_t)0x00) /*!< MCO Alternate Function mapping */
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51 #define GPIO_AF0_TAMPER ((uint8_t)0x00) /*!< TAMPER Alternate Function mapping */
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52 #define GPIO_AF0_SWJ ((uint8_t)0x00) /*!< SWJ (SWD and JTAG) Alternate Function mapping */
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53 #define GPIO_AF0_TRACE ((uint8_t)0x00) /*!< TRACE Alternate Function mapping */
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54 #define GPIO_AF0_RTC_50Hz ((uint8_t)0x00) /*!< RTC_OUT Alternate Function mapping */
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56 /* AF 1 selection */
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57 #define GPIO_AF1_TIM2 ((uint8_t)0x01) /*!< TIM2 Alternate Function mapping */
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59 /* AF 2 selection */
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60 #define GPIO_AF2_TIM3 ((uint8_t)0x02) /*!< TIM3 Alternate Function mapping */
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61 #define GPIO_AF2_TIM4 ((uint8_t)0x02) /*!< TIM4 Alternate Function mapping */
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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)
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63 #define GPIO_AF2_TIM5 ((uint8_t)0x02) /*!< TIM5 Alternate Function mapping */
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65 #endif /* STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD ...STM32L151xC */
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67 /* AF 3 selection */
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68 #define GPIO_AF3_TIM9 ((uint8_t)0x03) /*!< TIM9 Alternate Function mapping */
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69 #define GPIO_AF3_TIM10 ((uint8_t)0x03) /*!< TIM10 Alternate Function mapping */
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70 #define GPIO_AF3_TIM11 ((uint8_t)0x03) /*!< TIM11 Alternate Function mapping */
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73 /* AF 4 selection */
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74 #define GPIO_AF4_I2C1 ((uint8_t)0x04) /*!< I2C1 Alternate Function mapping */
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75 #define GPIO_AF4_I2C2 ((uint8_t)0x04) /*!< I2C2 Alternate Function mapping */
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77 /* AF 5 selection */
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78 #define GPIO_AF5_SPI1 ((uint8_t)0x05) /*!< SPI1/I2S1 Alternate Function mapping */
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79 #define GPIO_AF5_SPI2 ((uint8_t)0x05) /*!< SPI2/I2S2 Alternate Function mapping */
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81 /* AF 6 selection */
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82 #if defined (STM32L100xC) || defined (STM32L151xC) || defined (STM32L151xCA) || defined (STM32L151xD) || defined (STM32L151xE) || defined (STM32L151xDX) ||\
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83 defined (STM32L152xC) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L152xE) || defined (STM32L152xDX) ||\
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84 defined (STM32L162xC) || defined (STM32L162xCA) || defined (STM32L162xD) || defined (STM32L162xE) || defined (STM32L162xDX)
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86 #define GPIO_AF6_SPI3 ((uint8_t)0x06) /*!< SPI3/I2S3 Alternate Function mapping */
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88 #endif /* STM32L100xC || STM32L151xC || (...) || STM32L162xD || STM32L162xE || STM32L162xDX */
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91 /* AF 7 selection */
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92 #define GPIO_AF7_USART1 ((uint8_t)0x07) /*!< USART1 Alternate Function mapping */
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93 #define GPIO_AF7_USART2 ((uint8_t)0x07) /*!< USART2 Alternate Function mapping */
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94 #define GPIO_AF7_USART3 ((uint8_t)0x07) /*!< USART3 Alternate Function mapping */
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96 /* AF 8 selection */
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97 #if defined (STM32L151xD) || defined (STM32L151xE) || defined (STM32L151xDX) ||\
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98 defined (STM32L152xD) || defined (STM32L152xE) || defined (STM32L152xDX) ||\
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99 defined (STM32L162xD) || defined (STM32L162xE) || defined (STM32L162xDX)
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101 #define GPIO_AF8_UART4 ((uint8_t)0x08) /*!< UART4 Alternate Function mapping */
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102 #define GPIO_AF8_UART5 ((uint8_t)0x08) /*!< UART5 Alternate Function mapping */
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104 #endif /* STM32L151xD || STM32L151xE || STM32L151xDX || STM32L152xD || STM32L 152xE || STM32L162xD || STM32L162xE || STM32L162xDX */
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107 /* AF 9 selection */
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109 /* AF 10 selection */
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111 /* AF 11 selection */
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112 #if defined (STM32L100xB) || defined (STM32L100xBA) || defined (STM32L100xC) ||\
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113 defined (STM32L152xB) || defined (STM32L152xBA) || defined (STM32L152xC) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L152xE) || defined (STM32L152xDX) ||\
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114 defined (STM32L162xC) || defined (STM32L162xCA) || defined (STM32L162xD) || defined (STM32L162xE) || defined (STM32L162xDX)
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116 #define GPIO_AF11_LCD ((uint8_t)0x0B) /*!< LCD Alternate Function mapping */
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118 #endif /* STM32L100xB || STM32L100xBA || STM32L100xC || (...) || STM32L162xCA || STM32L162xD || STM32L162xE || STM32L162xDX */
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120 /* AF 12 selection */
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121 #if defined (STM32L151xD) || defined (STM32L152xD) || defined (STM32L162xD)
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123 #define GPIO_AF12_FSMC ((uint8_t)0x0C) /*!< FSMC Alternate Function mapping */
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124 #define GPIO_AF12_SDIO ((uint8_t)0x0C) /*!< SDIO Alternate Function mapping */
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126 #endif /* STM32L151xD || STM32L152xD || STM32L162xD */
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127 /* AF 13 selection */
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129 /* AF 14 selection */
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130 #define GPIO_AF14_TIM_IC1 ((uint8_t)0x0E) /*!< TIMER INPUT CAPTURE Alternate Function mapping */
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131 #define GPIO_AF14_TIM_IC2 ((uint8_t)0x0E) /*!< TIMER INPUT CAPTURE Alternate Function mapping */
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132 #define GPIO_AF14_TIM_IC3 ((uint8_t)0x0E) /*!< TIMER INPUT CAPTURE Alternate Function mapping */
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133 #define GPIO_AF14_TIM_IC4 ((uint8_t)0x0E) /*!< TIMER INPUT CAPTURE Alternate Function mapping */
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135 /* AF 15 selection */
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136 #define GPIO_AF15_EVENTOUT ((uint8_t)0x0F) /*!< EVENTOUT Alternate Function mapping */
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146 /** @defgroup GPIOEx_Private_Macros GPIOEx Private Macros
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151 #define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x0F)
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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)
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155 #define GPIO_GET_INDEX(__GPIOx__) (((__GPIOx__) == (GPIOA))? 0U :\
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156 ((__GPIOx__) == (GPIOB))? 1U :\
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157 ((__GPIOx__) == (GPIOC))? 2U :\
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158 ((__GPIOx__) == (GPIOD))? 3U :\
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159 ((__GPIOx__) == (GPIOE))? 4U :\
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160 ((__GPIOx__) == (GPIOH))? 5U :\
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161 ((__GPIOx__) == (GPIOF))? 6U : 7U)
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164 #if defined (STM32L151xB) || defined (STM32L151xBA) || defined (STM32L151xC) || defined (STM32L152xB) || defined (STM32L152xBA) || defined (STM32L152xC) || defined (STM32L162xC)
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165 #define GPIO_GET_INDEX(__GPIOx__) (((__GPIOx__) == (GPIOA))? 0U :\
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166 ((__GPIOx__) == (GPIOB))? 1U :\
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167 ((__GPIOx__) == (GPIOC))? 2U :\
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168 ((__GPIOx__) == (GPIOD))? 3U :\
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169 ((__GPIOx__) == (GPIOE))? 4U : 5U)
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172 #if defined (STM32L100xB) || defined (STM32L100xBA) || defined (STM32L100xC)
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173 #define GPIO_GET_INDEX(__GPIOx__) (((__GPIOx__) == (GPIOA))? 0U :\
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174 ((__GPIOx__) == (GPIOB))? 1U :\
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175 ((__GPIOx__) == (GPIOC))? 2U :\
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176 ((__GPIOx__) == (GPIOD))? 3U : 5U)
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187 /* Exported macro ------------------------------------------------------------*/
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188 /* Exported functions --------------------------------------------------------*/
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203 #endif /* __STM32L1xx_HAL_GPIO_EX_H */
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205 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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