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1 /**
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2 ******************************************************************************
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3 * @file stm32l4xx_hal_gpio_ex.h
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4 * @author MCD Application Team
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5 * @version V1.6.0
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6 * @date 28-October-2016
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7 * @brief Header file of GPIO HAL Extended module.
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8 ******************************************************************************
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9 * @attention
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10 *
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11 * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
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12 *
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13 * Redistribution and use in source and binary forms, with or without modification,
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14 * are permitted provided that the following conditions are met:
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15 * 1. Redistributions of source code must retain the above copyright notice,
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16 * this list of conditions and the following disclaimer.
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17 * 2. Redistributions in binary form must reproduce the above copyright notice,
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18 * this list of conditions and the following disclaimer in the documentation
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19 * and/or other materials provided with the distribution.
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20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
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21 * may be used to endorse or promote products derived from this software
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22 * without specific prior written permission.
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23 *
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24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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34 *
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35 ******************************************************************************
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36 */
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37
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38 /* Define to prevent recursive inclusion -------------------------------------*/
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39 #ifndef __STM32L4xx_HAL_GPIO_EX_H
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40 #define __STM32L4xx_HAL_GPIO_EX_H
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41
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42 #ifdef __cplusplus
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43 extern "C" {
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44 #endif
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45
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46 /* Includes ------------------------------------------------------------------*/
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47 #include "stm32l4xx_hal_def.h"
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48
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49 /** @addtogroup STM32L4xx_HAL_Driver
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50 * @{
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51 */
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52
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53 /** @defgroup GPIOEx GPIOEx
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54 * @brief GPIO Extended HAL module driver
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55 * @{
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56 */
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57
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58 /* Exported types ------------------------------------------------------------*/
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59 /* Exported constants --------------------------------------------------------*/
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60 /** @defgroup GPIOEx_Exported_Constants GPIOEx Exported Constants
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61 * @{
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62 */
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63
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64 /** @defgroup GPIOEx_Alternate_function_selection GPIOEx Alternate function selection
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65 * @{
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66 */
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67
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68 #if defined(STM32L431xx) || defined(STM32L432xx) || defined(STM32L433xx) || defined(STM32L442xx) || defined(STM32L443xx)
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69 /*--------------STM32L431xx/STM32L432xx/STM32L433xx/STM32L442xx/STM32L443xx---*/
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70 /**
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71 * @brief AF 0 selection
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72 */
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73 #define GPIO_AF0_RTC_50Hz ((uint8_t)0x00) /* RTC_50Hz Alternate Function mapping */
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74 #define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO (MCO1 and MCO2) Alternate Function mapping */
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75 #define GPIO_AF0_SWJ ((uint8_t)0x00) /* SWJ (SWD and JTAG) Alternate Function mapping */
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76 #if defined(STM32L433xx) || defined(STM32L443xx)
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77 #define GPIO_AF0_LCDBIAS ((uint8_t)0x00) /* LCDBIAS Alternate Function mapping */
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78 #endif /* STM32L433xx || STM32L443xx */
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79 #define GPIO_AF0_TRACE ((uint8_t)0x00) /* TRACE Alternate Function mapping */
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80
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81 /**
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82 * @brief AF 1 selection
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83 */
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84 #define GPIO_AF1_TIM1 ((uint8_t)0x01) /* TIM1 Alternate Function mapping */
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85 #define GPIO_AF1_TIM2 ((uint8_t)0x01) /* TIM2 Alternate Function mapping */
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86 #define GPIO_AF1_LPTIM1 ((uint8_t)0x01) /* LPTIM1 Alternate Function mapping */
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87 #define GPIO_AF1_IR ((uint8_t)0x01) /* IR Alternate Function mapping */
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88
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89 /**
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90 * @brief AF 2 selection
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91 */
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92 #define GPIO_AF2_TIM1 ((uint8_t)0x02) /* TIM1 Alternate Function mapping */
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93 #define GPIO_AF2_TIM2 ((uint8_t)0x02) /* TIM2 Alternate Function mapping */
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94
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95 /**
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96 * @brief AF 3 selection
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97 */
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98 #define GPIO_AF3_USART2 ((uint8_t)0x03) /* USART1 Alternate Function mapping */
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99 #define GPIO_AF3_TIM1_COMP2 ((uint8_t)0x03) /* TIM1/COMP2 Break in Alternate Function mapping */
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100 #define GPIO_AF3_TIM1_COMP1 ((uint8_t)0x03) /* TIM1/COMP1 Break in Alternate Function mapping */
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101
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102 /**
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103 * @brief AF 4 selection
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104 */
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105 #define GPIO_AF4_I2C1 ((uint8_t)0x04) /* I2C1 Alternate Function mapping */
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106 #define GPIO_AF4_I2C2 ((uint8_t)0x04) /* I2C2 Alternate Function mapping */
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107 #define GPIO_AF4_I2C3 ((uint8_t)0x04) /* I2C3 Alternate Function mapping */
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108
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109 /**
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110 * @brief AF 5 selection
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111 */
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112 #define GPIO_AF5_SPI1 ((uint8_t)0x05) /* SPI1 Alternate Function mapping */
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113 #define GPIO_AF5_SPI2 ((uint8_t)0x05) /* SPI2 Alternate Function mapping */
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114
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115 /**
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116 * @brief AF 6 selection
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117 */
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118 #define GPIO_AF6_SPI3 ((uint8_t)0x06) /* SPI3 Alternate Function mapping */
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119 #define GPIO_AF6_COMP1 ((uint8_t)0x06) /* COMP1 Alternate Function mapping */
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120
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121 /**
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122 * @brief AF 7 selection
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123 */
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124 #define GPIO_AF7_USART1 ((uint8_t)0x07) /* USART1 Alternate Function mapping */
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125 #define GPIO_AF7_USART2 ((uint8_t)0x07) /* USART2 Alternate Function mapping */
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126 #define GPIO_AF7_USART3 ((uint8_t)0x07) /* USART3 Alternate Function mapping */
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127
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128 /**
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129 * @brief AF 8 selection
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130 */
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131 #define GPIO_AF8_LPUART1 ((uint8_t)0x08) /* LPUART1 Alternate Function mapping */
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132
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133 /**
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134 * @brief AF 9 selection
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135 */
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136 #define GPIO_AF9_CAN1 ((uint8_t)0x09) /* CAN1 Alternate Function mapping */
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137 #define GPIO_AF9_TSC ((uint8_t)0x09) /* TSC Alternate Function mapping */
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138
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139 /**
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140 * @brief AF 10 selection
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141 */
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142 #if defined(STM32L432xx) || defined(STM32L433xx) || defined(STM32L442xx) || defined(STM32L443xx)
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143 #define GPIO_AF10_USB_FS ((uint8_t)0x0A) /* USB_FS Alternate Function mapping */
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144 #endif /* STM32L432xx || STM32L433xx || STM32L442xx || STM32L443xx */
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145 #define GPIO_AF10_QUADSPI ((uint8_t)0x0A) /* QUADSPI Alternate Function mapping */
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146
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147 #if defined(STM32L433xx) || defined(STM32L443xx)
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148 /**
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149 * @brief AF 11 selection
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150 */
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151 #define GPIO_AF11_LCD ((uint8_t)0x0B) /* LCD Alternate Function mapping */
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152 #endif /* STM32L433xx || STM32L443xx */
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153
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154 /**
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155 * @brief AF 12 selection
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156 */
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157 #define GPIO_AF12_SWPMI1 ((uint8_t)0x0C) /* SWPMI1 Alternate Function mapping */
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158 #define GPIO_AF12_COMP1 ((uint8_t)0x0C) /* COMP1 Alternate Function mapping */
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159 #define GPIO_AF12_COMP2 ((uint8_t)0x0C) /* COMP2 Alternate Function mapping */
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160 #define GPIO_AF12_SDMMC1 ((uint8_t)0x0C) /* SDMMC1 Alternate Function mapping */
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161
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162 /**
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163 * @brief AF 13 selection
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164 */
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165 #define GPIO_AF13_SAI1 ((uint8_t)0x0D) /* SAI1 Alternate Function mapping */
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166
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167 /**
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168 * @brief AF 14 selection
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169 */
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170 #define GPIO_AF14_TIM2 ((uint8_t)0x0E) /* TIM2 Alternate Function mapping */
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171 #define GPIO_AF14_TIM15 ((uint8_t)0x0E) /* TIM15 Alternate Function mapping */
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172 #define GPIO_AF14_TIM16 ((uint8_t)0x0E) /* TIM16 Alternate Function mapping */
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173 #define GPIO_AF14_LPTIM2 ((uint8_t)0x0E) /* LPTIM2 Alternate Function mapping */
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174
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175 /**
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176 * @brief AF 15 selection
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177 */
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178 #define GPIO_AF15_EVENTOUT ((uint8_t)0x0F) /* EVENTOUT Alternate Function mapping */
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179
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180 #define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x0F)
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181
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182 #endif /* STM32L431xx || STM32L432xx || STM32L433xx || STM32L442xx || STM32L443xx */
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183
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184 #if defined(STM32L451xx) || defined(STM32L452xx) || defined(STM32L462xx)
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185 /*--------------STM32L451xx/STM32L452xx/STM32L462xx---------------------------*/
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186 /**
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187 * @brief AF 0 selection
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188 */
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189 #define GPIO_AF0_RTC_50Hz ((uint8_t)0x00) /* RTC_50Hz Alternate Function mapping */
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190 #define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO (MCO1 and MCO2) Alternate Function mapping */
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191 #define GPIO_AF0_SWJ ((uint8_t)0x00) /* SWJ (SWD and JTAG) Alternate Function mapping */
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192 #define GPIO_AF0_TRACE ((uint8_t)0x00) /* TRACE Alternate Function mapping */
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193
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194 /**
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195 * @brief AF 1 selection
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196 */
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197 #define GPIO_AF1_TIM1 ((uint8_t)0x01) /* TIM1 Alternate Function mapping */
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198 #define GPIO_AF1_TIM2 ((uint8_t)0x01) /* TIM2 Alternate Function mapping */
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199 #define GPIO_AF1_LPTIM1 ((uint8_t)0x01) /* LPTIM1 Alternate Function mapping */
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200 #define GPIO_AF1_IR ((uint8_t)0x01) /* IR Alternate Function mapping */
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201
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202 /**
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203 * @brief AF 2 selection
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204 */
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205 #define GPIO_AF2_TIM1 ((uint8_t)0x02) /* TIM1 Alternate Function mapping */
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206 #define GPIO_AF2_TIM2 ((uint8_t)0x02) /* TIM2 Alternate Function mapping */
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207 #define GPIO_AF2_TIM3 ((uint8_t)0x02) /* TIM3 Alternate Function mapping */
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208 #define GPIO_AF2_I2C4 ((uint8_t)0x02) /* I2C4 Alternate Function mapping */
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209
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210 /**
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211 * @brief AF 3 selection
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212 */
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213 #define GPIO_AF3_TIM1_COMP2 ((uint8_t)0x03) /* TIM1/COMP2 Break in Alternate Function mapping */
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214 #define GPIO_AF3_TIM1_COMP1 ((uint8_t)0x03) /* TIM1/COMP1 Break in Alternate Function mapping */
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215 #define GPIO_AF3_USART2 ((uint8_t)0x03) /* USART2 Alternate Function mapping */
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216 #define GPIO_AF3_CAN1 ((uint8_t)0x03) /* CAN1 Alternate Function mapping */
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217 #define GPIO_AF3_I2C4 ((uint8_t)0x03) /* I2C4 Alternate Function mapping */
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218
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219 /**
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220 * @brief AF 4 selection
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221 */
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222 #define GPIO_AF4_I2C1 ((uint8_t)0x04) /* I2C1 Alternate Function mapping */
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223 #define GPIO_AF4_I2C2 ((uint8_t)0x04) /* I2C2 Alternate Function mapping */
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224 #define GPIO_AF4_I2C3 ((uint8_t)0x04) /* I2C3 Alternate Function mapping */
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225 #define GPIO_AF4_I2C4 ((uint8_t)0x04) /* I2C4 Alternate Function mapping */
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226
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227 /**
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228 * @brief AF 5 selection
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229 */
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230 #define GPIO_AF5_SPI1 ((uint8_t)0x05) /* SPI1 Alternate Function mapping */
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231 #define GPIO_AF5_SPI2 ((uint8_t)0x05) /* SPI2 Alternate Function mapping */
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232 #define GPIO_AF5_I2C4 ((uint8_t)0x05) /* I2C4 Alternate Function mapping */
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233
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234 /**
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235 * @brief AF 6 selection
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236 */
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237 #define GPIO_AF6_SPI3 ((uint8_t)0x06) /* SPI3 Alternate Function mapping */
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238 #define GPIO_AF6_DFSDM1 ((uint8_t)0x06) /* DFSDM1 Alternate Function mapping */
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239 #define GPIO_AF6_COMP1 ((uint8_t)0x06) /* COMP1 Alternate Function mapping */
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240
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241 /**
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242 * @brief AF 7 selection
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243 */
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244 #define GPIO_AF7_USART1 ((uint8_t)0x07) /* USART1 Alternate Function mapping */
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245 #define GPIO_AF7_USART2 ((uint8_t)0x07) /* USART2 Alternate Function mapping */
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246 #define GPIO_AF7_USART3 ((uint8_t)0x07) /* USART3 Alternate Function mapping */
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247
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248 /**
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249 * @brief AF 8 selection
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250 */
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251 #define GPIO_AF8_UART4 ((uint8_t)0x08) /* UART4 Alternate Function mapping */
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252 #define GPIO_AF8_LPUART1 ((uint8_t)0x08) /* LPUART1 Alternate Function mapping */
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253 #define GPIO_AF8_CAN1 ((uint8_t)0x08) /* CAN1 Alternate Function mapping */
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254
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255
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256 /**
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257 * @brief AF 9 selection
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258 */
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259 #define GPIO_AF9_CAN1 ((uint8_t)0x09) /* CAN1 Alternate Function mapping */
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260 #define GPIO_AF9_TSC ((uint8_t)0x09) /* TSC Alternate Function mapping */
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261
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262 /**
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263 * @brief AF 10 selection
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264 */
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265 #if defined(STM32L452xx) || defined(STM32L462xx)
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266 #define GPIO_AF10_USB_FS ((uint8_t)0x0A) /* USB_FS Alternate Function mapping */
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267 #endif /* STM32L452xx || STM32L462xx */
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268 #define GPIO_AF10_QUADSPI ((uint8_t)0x0A) /* QUADSPI Alternate Function mapping */
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269 #define GPIO_AF10_CAN1 ((uint8_t)0x0A) /* CAN1 Alternate Function mapping */
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270
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271 /**
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272 * @brief AF 11 selection
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273 */
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274
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275 /**
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276 * @brief AF 12 selection
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277 */
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278 #define GPIO_AF12_COMP1 ((uint8_t)0x0C) /* COMP1 Alternate Function mapping */
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279 #define GPIO_AF12_COMP2 ((uint8_t)0x0C) /* COMP2 Alternate Function mapping */
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280 #define GPIO_AF12_SDMMC1 ((uint8_t)0x0C) /* SDMMC1 Alternate Function mapping */
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281
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282 /**
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283 * @brief AF 13 selection
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284 */
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285 #define GPIO_AF13_SAI1 ((uint8_t)0x0D) /* SAI1 Alternate Function mapping */
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286
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287 /**
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288 * @brief AF 14 selection
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289 */
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290 #define GPIO_AF14_TIM2 ((uint8_t)0x0E) /* TIM2 Alternate Function mapping */
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291 #define GPIO_AF14_TIM15 ((uint8_t)0x0E) /* TIM15 Alternate Function mapping */
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292 #define GPIO_AF14_TIM16 ((uint8_t)0x0E) /* TIM16 Alternate Function mapping */
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293 #define GPIO_AF14_TIM17 ((uint8_t)0x0E) /* TIM17 Alternate Function mapping */
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294 #define GPIO_AF14_LPTIM2 ((uint8_t)0x0E) /* LPTIM2 Alternate Function mapping */
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295
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296 /**
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297 * @brief AF 15 selection
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298 */
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299 #define GPIO_AF15_EVENTOUT ((uint8_t)0x0F) /* EVENTOUT Alternate Function mapping */
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300
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301 #define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x0F)
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302
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303 #endif /* STM32L451xx || STM32L452xx || STM32L462xx */
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304
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305 #if defined(STM32L471xx) || defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
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306 /*--------------STM32L471xx/STM32L475xx/STM32L476xx/STM32L485xx/STM32L486xx---*/
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307 /**
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308 * @brief AF 0 selection
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309 */
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310 #define GPIO_AF0_RTC_50Hz ((uint8_t)0x00) /* RTC_50Hz Alternate Function mapping */
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311 #define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO (MCO1 and MCO2) Alternate Function mapping */
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312 #define GPIO_AF0_SWJ ((uint8_t)0x00) /* SWJ (SWD and JTAG) Alternate Function mapping */
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313 #if defined(STM32L476xx) || defined(STM32L486xx)
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314 #define GPIO_AF0_LCDBIAS ((uint8_t)0x00) /* LCDBIAS Alternate Function mapping */
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315 #endif /* STM32L476xx || STM32L486xx */
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316 #define GPIO_AF0_TRACE ((uint8_t)0x00) /* TRACE Alternate Function mapping */
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317
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318 /**
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319 * @brief AF 1 selection
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320 */
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321 #define GPIO_AF1_TIM1 ((uint8_t)0x01) /* TIM1 Alternate Function mapping */
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322 #define GPIO_AF1_TIM2 ((uint8_t)0x01) /* TIM2 Alternate Function mapping */
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323 #define GPIO_AF1_TIM5 ((uint8_t)0x01) /* TIM5 Alternate Function mapping */
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324 #define GPIO_AF1_TIM8 ((uint8_t)0x01) /* TIM8 Alternate Function mapping */
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325 #define GPIO_AF1_LPTIM1 ((uint8_t)0x01) /* LPTIM1 Alternate Function mapping */
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326 #define GPIO_AF1_IR ((uint8_t)0x01) /* IR Alternate Function mapping */
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327
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328 /**
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329 * @brief AF 2 selection
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330 */
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331 #define GPIO_AF2_TIM1 ((uint8_t)0x02) /* TIM1 Alternate Function mapping */
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332 #define GPIO_AF2_TIM2 ((uint8_t)0x02) /* TIM2 Alternate Function mapping */
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333 #define GPIO_AF2_TIM3 ((uint8_t)0x02) /* TIM3 Alternate Function mapping */
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334 #define GPIO_AF2_TIM4 ((uint8_t)0x02) /* TIM4 Alternate Function mapping */
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335 #define GPIO_AF2_TIM5 ((uint8_t)0x02) /* TIM5 Alternate Function mapping */
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336
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337 /**
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338 * @brief AF 3 selection
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339 */
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340 #define GPIO_AF3_TIM8 ((uint8_t)0x03) /* TIM8 Alternate Function mapping */
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341 #define GPIO_AF3_TIM1_COMP2 ((uint8_t)0x03) /* TIM1/COMP2 Break in Alternate Function mapping */
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342 #define GPIO_AF3_TIM1_COMP1 ((uint8_t)0x03) /* TIM1/COMP1 Break in Alternate Function mapping */
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343
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344 /**
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345 * @brief AF 4 selection
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346 */
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347 #define GPIO_AF4_I2C1 ((uint8_t)0x04) /* I2C1 Alternate Function mapping */
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348 #define GPIO_AF4_I2C2 ((uint8_t)0x04) /* I2C2 Alternate Function mapping */
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349 #define GPIO_AF4_I2C3 ((uint8_t)0x04) /* I2C3 Alternate Function mapping */
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350
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351 /**
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352 * @brief AF 5 selection
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353 */
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354 #define GPIO_AF5_SPI1 ((uint8_t)0x05) /* SPI1 Alternate Function mapping */
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355 #define GPIO_AF5_SPI2 ((uint8_t)0x05) /* SPI2 Alternate Function mapping */
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356
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357 /**
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358 * @brief AF 6 selection
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359 */
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360 #define GPIO_AF6_SPI3 ((uint8_t)0x06) /* SPI3 Alternate Function mapping */
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361 #define GPIO_AF6_DFSDM1 ((uint8_t)0x06) /* DFSDM1 Alternate Function mapping */
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362
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363 /**
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364 * @brief AF 7 selection
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365 */
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366 #define GPIO_AF7_USART1 ((uint8_t)0x07) /* USART1 Alternate Function mapping */
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367 #define GPIO_AF7_USART2 ((uint8_t)0x07) /* USART2 Alternate Function mapping */
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368 #define GPIO_AF7_USART3 ((uint8_t)0x07) /* USART3 Alternate Function mapping */
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369
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370 /**
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371 * @brief AF 8 selection
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372 */
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373 #define GPIO_AF8_UART4 ((uint8_t)0x08) /* UART4 Alternate Function mapping */
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374 #define GPIO_AF8_UART5 ((uint8_t)0x08) /* UART5 Alternate Function mapping */
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375 #define GPIO_AF8_LPUART1 ((uint8_t)0x08) /* LPUART1 Alternate Function mapping */
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376
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377
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378 /**
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379 * @brief AF 9 selection
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380 */
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381 #define GPIO_AF9_CAN1 ((uint8_t)0x09) /* CAN1 Alternate Function mapping */
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382 #define GPIO_AF9_TSC ((uint8_t)0x09) /* TSC Alternate Function mapping */
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383
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384 /**
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385 * @brief AF 10 selection
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386 */
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387 #if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
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388 #define GPIO_AF10_OTG_FS ((uint8_t)0x0A) /* OTG_FS Alternate Function mapping */
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389 #endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
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390 #define GPIO_AF10_QUADSPI ((uint8_t)0x0A) /* QUADSPI Alternate Function mapping */
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391
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392 #if defined(STM32L476xx) || defined(STM32L486xx)
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393 /**
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394 * @brief AF 11 selection
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395 */
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396 #define GPIO_AF11_LCD ((uint8_t)0x0B) /* LCD Alternate Function mapping */
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397 #endif /* STM32L476xx || STM32L486xx */
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398
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399 /**
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400 * @brief AF 12 selection
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401 */
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402 #define GPIO_AF12_FMC ((uint8_t)0x0C) /* FMC Alternate Function mapping */
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403 #define GPIO_AF12_SWPMI1 ((uint8_t)0x0C) /* SWPMI1 Alternate Function mapping */
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404 #define GPIO_AF12_COMP1 ((uint8_t)0x0C) /* COMP1 Alternate Function mapping */
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405 #define GPIO_AF12_COMP2 ((uint8_t)0x0C) /* COMP2 Alternate Function mapping */
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406 #define GPIO_AF12_SDMMC1 ((uint8_t)0x0C) /* SDMMC1 Alternate Function mapping */
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407
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408 /**
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409 * @brief AF 13 selection
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410 */
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411 #define GPIO_AF13_SAI1 ((uint8_t)0x0D) /* SAI1 Alternate Function mapping */
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412 #define GPIO_AF13_SAI2 ((uint8_t)0x0D) /* SAI2 Alternate Function mapping */
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413 #define GPIO_AF13_TIM8_COMP2 ((uint8_t)0x0D) /* TIM8/COMP2 Break in Alternate Function mapping */
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414 #define GPIO_AF13_TIM8_COMP1 ((uint8_t)0x0D) /* TIM8/COMP1 Break in Alternate Function mapping */
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415
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416 /**
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417 * @brief AF 14 selection
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418 */
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419 #define GPIO_AF14_TIM2 ((uint8_t)0x0E) /* TIM2 Alternate Function mapping */
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420 #define GPIO_AF14_TIM15 ((uint8_t)0x0E) /* TIM15 Alternate Function mapping */
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421 #define GPIO_AF14_TIM16 ((uint8_t)0x0E) /* TIM16 Alternate Function mapping */
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422 #define GPIO_AF14_TIM17 ((uint8_t)0x0E) /* TIM17 Alternate Function mapping */
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423 #define GPIO_AF14_LPTIM2 ((uint8_t)0x0E) /* LPTIM2 Alternate Function mapping */
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424 #define GPIO_AF14_TIM8_COMP1 ((uint8_t)0x0E) /* TIM8/COMP1 Break in Alternate Function mapping */
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425
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426 /**
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427 * @brief AF 15 selection
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428 */
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429 #define GPIO_AF15_EVENTOUT ((uint8_t)0x0F) /* EVENTOUT Alternate Function mapping */
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430
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431 #define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x0F)
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432
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433 #endif /* STM32L471xx || STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
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434
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435 /**
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436 * @}
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437 */
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438
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439 /**
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440 * @}
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441 */
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442
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443 /* Exported macro ------------------------------------------------------------*/
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444 /** @defgroup GPIOEx_Exported_Macros GPIOEx Exported Macros
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445 * @{
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446 */
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447
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448 /** @defgroup GPIOEx_Get_Port_Index GPIOEx_Get Port Index
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449 * @{
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450 */
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451 #if defined(STM32L431xx) || defined(STM32L433xx) || defined(STM32L443xx)
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452
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453 #define GPIO_GET_INDEX(__GPIOx__) (((__GPIOx__) == (GPIOA))? 0U :\
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454 ((__GPIOx__) == (GPIOB))? 1U :\
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455 ((__GPIOx__) == (GPIOC))? 2U :\
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456 ((__GPIOx__) == (GPIOD))? 3U :\
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457 ((__GPIOx__) == (GPIOE))? 4U : 7U)
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458
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459 #endif /* STM32L431xx || STM32L433xx || STM32L443xx */
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460
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461 #if defined(STM32L432xx) || defined(STM32L442xx)
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462
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463 #define GPIO_GET_INDEX(__GPIOx__) (((__GPIOx__) == (GPIOA))? 0U :\
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464 ((__GPIOx__) == (GPIOB))? 1U :\
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465 ((__GPIOx__) == (GPIOC))? 2U : 7U)
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466
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467 #endif /* STM32L432xx || STM32L442xx */
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468
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469 #if defined(STM32L451xx) || defined(STM32L452xx) || defined(STM32L462xx)
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470
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471 #define GPIO_GET_INDEX(__GPIOx__) (((__GPIOx__) == (GPIOA))? 0U :\
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472 ((__GPIOx__) == (GPIOB))? 1U :\
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473 ((__GPIOx__) == (GPIOC))? 2U :\
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474 ((__GPIOx__) == (GPIOD))? 3U :\
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475 ((__GPIOx__) == (GPIOE))? 4U : 7U)
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476
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477 #endif /* STM32L451xx || STM32L452xx || STM32L462xx */
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478
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479 #if defined(STM32L471xx) || defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
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480
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481 #define GPIO_GET_INDEX(__GPIOx__) (((__GPIOx__) == (GPIOA))? 0U :\
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482 ((__GPIOx__) == (GPIOB))? 1U :\
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483 ((__GPIOx__) == (GPIOC))? 2U :\
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484 ((__GPIOx__) == (GPIOD))? 3U :\
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485 ((__GPIOx__) == (GPIOE))? 4U :\
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486 ((__GPIOx__) == (GPIOF))? 5U :\
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487 ((__GPIOx__) == (GPIOG))? 6U : 7U)
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488
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489 #endif /* STM32L471xx || STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
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490
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491 /**
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492 * @}
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493 */
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494
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495 /**
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496 * @}
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497 */
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498
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499 /* Exported functions --------------------------------------------------------*/
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500 /**
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501 * @}
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502 */
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503
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504 /**
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505 * @}
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506 */
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507
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508 #ifdef __cplusplus
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509 }
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510 #endif
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511
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512 #endif /* __STM32L4xx_HAL_GPIO_EX_H */
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513
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514 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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