2 ******************************************************************************
3 * @file stm32l1xx_hal_gpio_ex.h
4 * @author MCD Application Team
6 * @date 5-September-2014
7 * @brief Header file of GPIO HAL Extension module.
8 ******************************************************************************
11 * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
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.
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.
35 ******************************************************************************
38 /* Define to prevent recursive inclusion -------------------------------------*/
39 #ifndef __STM32L1xx_HAL_GPIO_EX_H
40 #define __STM32L1xx_HAL_GPIO_EX_H
46 /* Includes ------------------------------------------------------------------*/
47 #include "stm32l1xx_hal_def.h"
49 /** @addtogroup STM32L1xx_HAL_Driver
53 /** @defgroup GPIOEx GPIOEx
57 /* Exported types ------------------------------------------------------------*/
59 /* Exported constants --------------------------------------------------------*/
61 /** @defgroup GPIOEx_Exported_Constants GPIOEx Exported Constants
65 /** @defgroup GPIOEx_Alternate_function_selection GPIOEx Alternate function selection
70 * @brief AF 0 selection
72 #define GPIO_AF0_MCO ((uint8_t)0x00) /* MCO Alternate Function mapping */
73 #define GPIO_AF0_TAMPER ((uint8_t)0x00) /* TAMPER Alternate Function mapping */
74 #define GPIO_AF0_SWJ ((uint8_t)0x00) /* SWJ (SWD and JTAG) Alternate Function mapping */
75 #define GPIO_AF0_TRACE ((uint8_t)0x00) /* TRACE Alternate Function mapping */
76 #define GPIO_AF0_RTC_50Hz ((uint8_t)0x00) /* RTC_OUT Alternate Function mapping */
79 * @brief AF 1 selection
81 #define GPIO_AF1_TIM2 ((uint8_t)0x01) /* TIM2 Alternate Function mapping */
84 * @brief AF 2 selection
86 #define GPIO_AF2_TIM3 ((uint8_t)0x02) /* TIM3 Alternate Function mapping */
87 #define GPIO_AF2_TIM4 ((uint8_t)0x02) /* TIM4 Alternate Function mapping */
88 #if defined (STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined (STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE) || defined (STM32L162xC) || defined (STM32L152xC) || defined (STM32L151xC)
89 #define GPIO_AF2_TIM5 ((uint8_t)0x02) /* TIM5 Alternate Function mapping */
91 #endif /* STM32L151xCA || STM32L151xD || STM32L152xCA || STM32L152xD || STM32L162xCA || STM32L162xD ...STM32L151xC */
94 * @brief AF 3 selection
96 #define GPIO_AF3_TIM9 ((uint8_t)0x03) /* TIM9 Alternate Function mapping */
97 #define GPIO_AF3_TIM10 ((uint8_t)0x03) /* TIM10 Alternate Function mapping */
98 #define GPIO_AF3_TIM11 ((uint8_t)0x03) /* TIM11 Alternate Function mapping */
102 * @brief AF 4 selection
104 #define GPIO_AF4_I2C1 ((uint8_t)0x04) /* I2C1 Alternate Function mapping */
105 #define GPIO_AF4_I2C2 ((uint8_t)0x04) /* I2C2 Alternate Function mapping */
108 * @brief AF 5 selection
110 #define GPIO_AF5_SPI1 ((uint8_t)0x05) /* SPI1/I2S1 Alternate Function mapping */
111 #define GPIO_AF5_SPI2 ((uint8_t)0x05) /* SPI2/I2S2 Alternate Function mapping */
114 * @brief AF 6 selection
116 #if defined (STM32L100xC) || defined (STM32L151xC) || defined (STM32L151xCA) || defined (STM32L151xD) || defined (STM32L151xE) ||\
117 defined (STM32L152xC) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L152xE) ||\
118 defined (STM32L162xC) || defined (STM32L162xCA) || defined (STM32L162xD) || defined (STM32L162xE)
120 #define GPIO_AF6_SPI3 ((uint8_t)0x06) /* SPI3/I2S3 Alternate Function mapping */
122 #endif /* STM32L100xC || STM32L151xC || (...) || STM32L162xD || STM32L162xE */
126 * @brief AF 7 selection
128 #define GPIO_AF7_USART1 ((uint8_t)0x07) /* USART1 Alternate Function mapping */
129 #define GPIO_AF7_USART2 ((uint8_t)0x07) /* USART2 Alternate Function mapping */
130 #define GPIO_AF7_USART3 ((uint8_t)0x07) /* USART3 Alternate Function mapping */
133 * @brief AF 8 selection
135 #if defined (STM32L151xD) || defined (STM32L151xE) ||\
136 defined (STM32L152xD) || defined (STM32L152xE) ||\
137 defined (STM32L162xD) || defined (STM32L162xE)
139 #define GPIO_AF8_UART4 ((uint8_t)0x08) /* UART4 Alternate Function mapping */
140 #define GPIO_AF8_UART5 ((uint8_t)0x08) /* UART5 Alternate Function mapping */
142 #endif /* STM32L151xD || STM32L151xE || STM32L152xD || STM32L 152xE || STM32L162xD || STM32L162xE */
146 * @brief AF 9 selection
150 * @brief AF 10 selection
154 * @brief AF 11 selection
156 #if defined (STM32L100xB) || defined (STM32L100xBA) || defined (STM32L100xC) ||\
157 defined (STM32L152xB) || defined (STM32L152xBA) || defined (STM32L152xC) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L152xE) ||\
158 defined (STM32L162xC) || defined (STM32L162xCA) || defined (STM32L162xD) || defined (STM32L162xE)
160 #define GPIO_AF11_LCD ((uint8_t)0x0B) /* LCD Alternate Function mapping */
162 #endif /* STM32L100xB || STM32L100xBA || STM32L100xC || (...) || STM32L162xCA || STM32L162xD || STM32L162xE */
165 * @brief AF 12 selection
167 #if defined (STM32L151xD) || defined (STM32L152xD) || defined (STM32L162xD)
169 #define GPIO_AF12_FSMC ((uint8_t)0x0C) /* FSMC Alternate Function mapping */
170 #define GPIO_AF12_SDIO ((uint8_t)0x0C) /* SDIO Alternate Function mapping */
172 #endif /* STM32L151xD || STM32L152xD || STM32L162xD */
174 * @brief AF 13 selection
178 * @brief AF 14 selection
180 #define GPIO_AF14_TIM_IC1 ((uint8_t)0x0E) /* TIMER INPUT CAPTURE Alternate Function mapping */
181 #define GPIO_AF14_TIM_IC2 ((uint8_t)0x0E) /* TIMER INPUT CAPTURE Alternate Function mapping */
182 #define GPIO_AF14_TIM_IC3 ((uint8_t)0x0E) /* TIMER INPUT CAPTURE Alternate Function mapping */
183 #define GPIO_AF14_TIM_IC4 ((uint8_t)0x0E) /* TIMER INPUT CAPTURE Alternate Function mapping */
186 * @brief AF 15 selection
188 #define GPIO_AF15_EVENTOUT ((uint8_t)0x0F) /* EVENTOUT Alternate Function mapping */
198 /** @defgroup GPIOEx_Private_Macros GPIOEx Private Macros
203 #define IS_GPIO_AF(AF) ((AF) <= (uint8_t)0x0F)
206 #if defined (STM32L151xCA) || defined (STM32L151xD) || defined (STM32L152xCA) || defined (STM32L152xD) || defined (STM32L162xCA) || defined (STM32L162xD) || defined (STM32L151xE) || defined (STM32L152xE) || defined (STM32L162xE)
207 #define GET_GPIO_INDEX(__GPIOx__) (((__GPIOx__) == (GPIOA))? 0U :\
208 ((__GPIOx__) == (GPIOB))? 1U :\
209 ((__GPIOx__) == (GPIOC))? 2U :\
210 ((__GPIOx__) == (GPIOD))? 3U :\
211 ((__GPIOx__) == (GPIOE))? 4U :\
212 ((__GPIOx__) == (GPIOF))? 5U :\
213 ((__GPIOx__) == (GPIOG))? 6U :\
214 ((__GPIOx__) == (GPIOH))? 7U : 8U)
217 #if defined (STM32L151xB) || defined (STM32L151xBA) || defined (STM32L151xC) || defined (STM32L152xB) || defined (STM32L152xBA) || defined (STM32L152xC) || defined (STM32L162xC)
218 #define GET_GPIO_INDEX(__GPIOx__) (((__GPIOx__) == (GPIOA))? 0U :\
219 ((__GPIOx__) == (GPIOB))? 1U :\
220 ((__GPIOx__) == (GPIOC))? 2U :\
221 ((__GPIOx__) == (GPIOD))? 3U :\
222 ((__GPIOx__) == (GPIOE))? 4U :\
223 ((__GPIOx__) == (GPIOH))? 7U : 8U)
226 #if defined (STM32L100xB) || defined (STM32L100xBA) || defined (STM32L100xC)
227 #define GET_GPIO_INDEX(__GPIOx__) (((__GPIOx__) == (GPIOA))? 0U :\
228 ((__GPIOx__) == (GPIOB))? 1U :\
229 ((__GPIOx__) == (GPIOC))? 2U :\
230 ((__GPIOx__) == (GPIOD))? 3U :\
231 ((__GPIOx__) == (GPIOH))? 7U : 8U)
242 /* Exported macro ------------------------------------------------------------*/
243 /* Exported functions --------------------------------------------------------*/
258 #endif /* __STM32L1xx_HAL_GPIO_EX_H */
260 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/