503 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			503 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /**
 | ||
|  |   ****************************************************************************** | ||
|  |   * @file    stm32f4xx_gpio.h | ||
|  |   * @author  MCD Application Team | ||
|  |   * @version V1.4.0 | ||
|  |   * @date    04-August-2014 | ||
|  |   * @brief   This file contains all the functions prototypes for the GPIO firmware | ||
|  |   *          library.   | ||
|  |   ****************************************************************************** | ||
|  |   * @attention | ||
|  |   * | ||
|  |   * <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2> | ||
|  |   * | ||
|  |   * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); | ||
|  |   * You may not use this file except in compliance with the License. | ||
|  |   * You may obtain a copy of the License at: | ||
|  |   * | ||
|  |   *        http://www.st.com/software_license_agreement_liberty_v2
 | ||
|  |   * | ||
|  |   * Unless required by applicable law or agreed to in writing, software  | ||
|  |   * distributed under the License is distributed on an "AS IS" BASIS,  | ||
|  |   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
|  |   * See the License for the specific language governing permissions and | ||
|  |   * limitations under the License. | ||
|  |   * | ||
|  |   ****************************************************************************** | ||
|  |   */ | ||
|  | 
 | ||
|  | /* Define to prevent recursive inclusion -------------------------------------*/ | ||
|  | #ifndef __STM32F4xx_GPIO_H
 | ||
|  | #define __STM32F4xx_GPIO_H
 | ||
|  | 
 | ||
|  | #ifdef __cplusplus
 | ||
|  |  extern "C" { | ||
|  | #endif
 | ||
|  | 
 | ||
|  | /* Includes ------------------------------------------------------------------*/ | ||
|  | #include "stm32f4xx.h"
 | ||
|  | 
 | ||
|  | /** @addtogroup STM32F4xx_StdPeriph_Driver
 | ||
|  |   * @{ | ||
|  |   */ | ||
|  | 
 | ||
|  | /** @addtogroup GPIO
 | ||
|  |   * @{ | ||
|  |   */  | ||
|  | 
 | ||
|  | /* Exported types ------------------------------------------------------------*/ | ||
|  | 
 | ||
|  | #define IS_GPIO_ALL_PERIPH(PERIPH) (((PERIPH) == GPIOA) || \
 | ||
|  |                                     ((PERIPH) == GPIOB) || \ | ||
|  |                                     ((PERIPH) == GPIOC) || \ | ||
|  |                                     ((PERIPH) == GPIOD) || \ | ||
|  |                                     ((PERIPH) == GPIOE) || \ | ||
|  |                                     ((PERIPH) == GPIOF) || \ | ||
|  |                                     ((PERIPH) == GPIOG) || \ | ||
|  |                                     ((PERIPH) == GPIOH) || \ | ||
|  |                                     ((PERIPH) == GPIOI) || \ | ||
|  |                                     ((PERIPH) == GPIOJ) || \ | ||
|  |                                     ((PERIPH) == GPIOK)) | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief  GPIO Configuration Mode enumeration  | ||
|  |   */    | ||
|  | typedef enum | ||
|  | {  | ||
|  |   GPIO_Mode_IN   = 0x00, /*!< GPIO Input Mode */ | ||
|  |   GPIO_Mode_OUT  = 0x01, /*!< GPIO Output Mode */ | ||
|  |   GPIO_Mode_AF   = 0x02, /*!< GPIO Alternate function Mode */ | ||
|  |   GPIO_Mode_AN   = 0x03  /*!< GPIO Analog Mode */ | ||
|  | }GPIOMode_TypeDef; | ||
|  | #define IS_GPIO_MODE(MODE) (((MODE) == GPIO_Mode_IN)  || ((MODE) == GPIO_Mode_OUT) || \
 | ||
|  |                             ((MODE) == GPIO_Mode_AF)|| ((MODE) == GPIO_Mode_AN)) | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief  GPIO Output type enumeration  | ||
|  |   */   | ||
|  | typedef enum | ||
|  | {  | ||
|  |   GPIO_OType_PP = 0x00, | ||
|  |   GPIO_OType_OD = 0x01 | ||
|  | }GPIOOType_TypeDef; | ||
|  | #define IS_GPIO_OTYPE(OTYPE) (((OTYPE) == GPIO_OType_PP) || ((OTYPE) == GPIO_OType_OD))
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief  GPIO Output Maximum frequency enumeration  | ||
|  |   */   | ||
|  | typedef enum | ||
|  | {  | ||
|  |   GPIO_Low_Speed     = 0x00, /*!< Low speed    */ | ||
|  |   GPIO_Medium_Speed  = 0x01, /*!< Medium speed */ | ||
|  |   GPIO_Fast_Speed    = 0x02, /*!< Fast speed   */ | ||
|  |   GPIO_High_Speed    = 0x03  /*!< High speed   */ | ||
|  | }GPIOSpeed_TypeDef; | ||
|  | 
 | ||
|  | /* Add legacy definition */ | ||
|  | #define  GPIO_Speed_2MHz    GPIO_Low_Speed    
 | ||
|  | #define  GPIO_Speed_25MHz   GPIO_Medium_Speed 
 | ||
|  | #define  GPIO_Speed_50MHz   GPIO_Fast_Speed 
 | ||
|  | #define  GPIO_Speed_100MHz  GPIO_High_Speed  
 | ||
|  |    | ||
|  | #define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_Low_Speed) || ((SPEED) == GPIO_Medium_Speed) || \
 | ||
|  |                               ((SPEED) == GPIO_Fast_Speed)||  ((SPEED) == GPIO_High_Speed))  | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief  GPIO Configuration PullUp PullDown enumeration  | ||
|  |   */  | ||
|  | typedef enum | ||
|  | {  | ||
|  |   GPIO_PuPd_NOPULL = 0x00, | ||
|  |   GPIO_PuPd_UP     = 0x01, | ||
|  |   GPIO_PuPd_DOWN   = 0x02 | ||
|  | }GPIOPuPd_TypeDef; | ||
|  | #define IS_GPIO_PUPD(PUPD) (((PUPD) == GPIO_PuPd_NOPULL) || ((PUPD) == GPIO_PuPd_UP) || \
 | ||
|  |                             ((PUPD) == GPIO_PuPd_DOWN)) | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief  GPIO Bit SET and Bit RESET enumeration  | ||
|  |   */  | ||
|  | typedef enum | ||
|  | {  | ||
|  |   Bit_RESET = 0, | ||
|  |   Bit_SET | ||
|  | }BitAction; | ||
|  | #define IS_GPIO_BIT_ACTION(ACTION) (((ACTION) == Bit_RESET) || ((ACTION) == Bit_SET))
 | ||
|  | 
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief   GPIO Init structure definition   | ||
|  |   */  | ||
|  | typedef struct | ||
|  | { | ||
|  |   uint32_t GPIO_Pin;              /*!< Specifies the GPIO pins to be configured.
 | ||
|  |                                        This parameter can be any value of @ref GPIO_pins_define */ | ||
|  | 
 | ||
|  |   GPIOMode_TypeDef GPIO_Mode;     /*!< Specifies the operating mode for the selected pins.
 | ||
|  |                                        This parameter can be a value of @ref GPIOMode_TypeDef */ | ||
|  | 
 | ||
|  |   GPIOSpeed_TypeDef GPIO_Speed;   /*!< Specifies the speed for the selected pins.
 | ||
|  |                                        This parameter can be a value of @ref GPIOSpeed_TypeDef */ | ||
|  | 
 | ||
|  |   GPIOOType_TypeDef GPIO_OType;   /*!< Specifies the operating output type for the selected pins.
 | ||
|  |                                        This parameter can be a value of @ref GPIOOType_TypeDef */ | ||
|  | 
 | ||
|  |   GPIOPuPd_TypeDef GPIO_PuPd;     /*!< Specifies the operating Pull-up/Pull down for the selected pins.
 | ||
|  |                                        This parameter can be a value of @ref GPIOPuPd_TypeDef */ | ||
|  | }GPIO_InitTypeDef; | ||
|  | 
 | ||
|  | /* Exported constants --------------------------------------------------------*/ | ||
|  | 
 | ||
|  | /** @defgroup GPIO_Exported_Constants
 | ||
|  |   * @{ | ||
|  |   */  | ||
|  | 
 | ||
|  | /** @defgroup GPIO_pins_define 
 | ||
|  |   * @{ | ||
|  |   */  | ||
|  | #define GPIO_Pin_0                 ((uint16_t)0x0001)  /* Pin 0 selected */
 | ||
|  | #define GPIO_Pin_1                 ((uint16_t)0x0002)  /* Pin 1 selected */
 | ||
|  | #define GPIO_Pin_2                 ((uint16_t)0x0004)  /* Pin 2 selected */
 | ||
|  | #define GPIO_Pin_3                 ((uint16_t)0x0008)  /* Pin 3 selected */
 | ||
|  | #define GPIO_Pin_4                 ((uint16_t)0x0010)  /* Pin 4 selected */
 | ||
|  | #define GPIO_Pin_5                 ((uint16_t)0x0020)  /* Pin 5 selected */
 | ||
|  | #define GPIO_Pin_6                 ((uint16_t)0x0040)  /* Pin 6 selected */
 | ||
|  | #define GPIO_Pin_7                 ((uint16_t)0x0080)  /* Pin 7 selected */
 | ||
|  | #define GPIO_Pin_8                 ((uint16_t)0x0100)  /* Pin 8 selected */
 | ||
|  | #define GPIO_Pin_9                 ((uint16_t)0x0200)  /* Pin 9 selected */
 | ||
|  | #define GPIO_Pin_10                ((uint16_t)0x0400)  /* Pin 10 selected */
 | ||
|  | #define GPIO_Pin_11                ((uint16_t)0x0800)  /* Pin 11 selected */
 | ||
|  | #define GPIO_Pin_12                ((uint16_t)0x1000)  /* Pin 12 selected */
 | ||
|  | #define GPIO_Pin_13                ((uint16_t)0x2000)  /* Pin 13 selected */
 | ||
|  | #define GPIO_Pin_14                ((uint16_t)0x4000)  /* Pin 14 selected */
 | ||
|  | #define GPIO_Pin_15                ((uint16_t)0x8000)  /* Pin 15 selected */
 | ||
|  | #define GPIO_Pin_All               ((uint16_t)0xFFFF)  /* All pins selected */
 | ||
|  | 
 | ||
|  | #define GPIO_PIN_MASK              ((uint32_t)0x0000FFFF) /* PIN mask for assert test */
 | ||
|  | #define IS_GPIO_PIN(PIN)           (((PIN) & GPIO_PIN_MASK ) != (uint32_t)0x00)
 | ||
|  | #define IS_GET_GPIO_PIN(PIN) (((PIN) == GPIO_Pin_0) || \
 | ||
|  |                               ((PIN) == GPIO_Pin_1) || \ | ||
|  |                               ((PIN) == GPIO_Pin_2) || \ | ||
|  |                               ((PIN) == GPIO_Pin_3) || \ | ||
|  |                               ((PIN) == GPIO_Pin_4) || \ | ||
|  |                               ((PIN) == GPIO_Pin_5) || \ | ||
|  |                               ((PIN) == GPIO_Pin_6) || \ | ||
|  |                               ((PIN) == GPIO_Pin_7) || \ | ||
|  |                               ((PIN) == GPIO_Pin_8) || \ | ||
|  |                               ((PIN) == GPIO_Pin_9) || \ | ||
|  |                               ((PIN) == GPIO_Pin_10) || \ | ||
|  |                               ((PIN) == GPIO_Pin_11) || \ | ||
|  |                               ((PIN) == GPIO_Pin_12) || \ | ||
|  |                               ((PIN) == GPIO_Pin_13) || \ | ||
|  |                               ((PIN) == GPIO_Pin_14) || \ | ||
|  |                               ((PIN) == GPIO_Pin_15)) | ||
|  | /**
 | ||
|  |   * @} | ||
|  |   */  | ||
|  | 
 | ||
|  | 
 | ||
|  | /** @defgroup GPIO_Pin_sources 
 | ||
|  |   * @{ | ||
|  |   */  | ||
|  | #define GPIO_PinSource0            ((uint8_t)0x00)
 | ||
|  | #define GPIO_PinSource1            ((uint8_t)0x01)
 | ||
|  | #define GPIO_PinSource2            ((uint8_t)0x02)
 | ||
|  | #define GPIO_PinSource3            ((uint8_t)0x03)
 | ||
|  | #define GPIO_PinSource4            ((uint8_t)0x04)
 | ||
|  | #define GPIO_PinSource5            ((uint8_t)0x05)
 | ||
|  | #define GPIO_PinSource6            ((uint8_t)0x06)
 | ||
|  | #define GPIO_PinSource7            ((uint8_t)0x07)
 | ||
|  | #define GPIO_PinSource8            ((uint8_t)0x08)
 | ||
|  | #define GPIO_PinSource9            ((uint8_t)0x09)
 | ||
|  | #define GPIO_PinSource10           ((uint8_t)0x0A)
 | ||
|  | #define GPIO_PinSource11           ((uint8_t)0x0B)
 | ||
|  | #define GPIO_PinSource12           ((uint8_t)0x0C)
 | ||
|  | #define GPIO_PinSource13           ((uint8_t)0x0D)
 | ||
|  | #define GPIO_PinSource14           ((uint8_t)0x0E)
 | ||
|  | #define GPIO_PinSource15           ((uint8_t)0x0F)
 | ||
|  | 
 | ||
|  | #define IS_GPIO_PIN_SOURCE(PINSOURCE) (((PINSOURCE) == GPIO_PinSource0) || \
 | ||
|  |                                        ((PINSOURCE) == GPIO_PinSource1) || \ | ||
|  |                                        ((PINSOURCE) == GPIO_PinSource2) || \ | ||
|  |                                        ((PINSOURCE) == GPIO_PinSource3) || \ | ||
|  |                                        ((PINSOURCE) == GPIO_PinSource4) || \ | ||
|  |                                        ((PINSOURCE) == GPIO_PinSource5) || \ | ||
|  |                                        ((PINSOURCE) == GPIO_PinSource6) || \ | ||
|  |                                        ((PINSOURCE) == GPIO_PinSource7) || \ | ||
|  |                                        ((PINSOURCE) == GPIO_PinSource8) || \ | ||
|  |                                        ((PINSOURCE) == GPIO_PinSource9) || \ | ||
|  |                                        ((PINSOURCE) == GPIO_PinSource10) || \ | ||
|  |                                        ((PINSOURCE) == GPIO_PinSource11) || \ | ||
|  |                                        ((PINSOURCE) == GPIO_PinSource12) || \ | ||
|  |                                        ((PINSOURCE) == GPIO_PinSource13) || \ | ||
|  |                                        ((PINSOURCE) == GPIO_PinSource14) || \ | ||
|  |                                        ((PINSOURCE) == GPIO_PinSource15)) | ||
|  | /**
 | ||
|  |   * @} | ||
|  |   */  | ||
|  | 
 | ||
|  | /** @defgroup GPIO_Alternat_function_selection_define 
 | ||
|  |   * @{ | ||
|  |   */  | ||
|  | /** 
 | ||
|  |   * @brief   AF 0 selection   | ||
|  |   */  | ||
|  | #define GPIO_AF_RTC_50Hz      ((uint8_t)0x00)  /* RTC_50Hz Alternate Function mapping */
 | ||
|  | #define GPIO_AF_MCO           ((uint8_t)0x00)  /* MCO (MCO1 and MCO2) Alternate Function mapping */
 | ||
|  | #define GPIO_AF_TAMPER        ((uint8_t)0x00)  /* TAMPER (TAMPER_1 and TAMPER_2) Alternate Function mapping */
 | ||
|  | #define GPIO_AF_SWJ           ((uint8_t)0x00)  /* SWJ (SWD and JTAG) Alternate Function mapping */
 | ||
|  | #define GPIO_AF_TRACE         ((uint8_t)0x00)  /* TRACE Alternate Function mapping */
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief   AF 1 selection   | ||
|  |   */  | ||
|  | #define GPIO_AF_TIM1          ((uint8_t)0x01)  /* TIM1 Alternate Function mapping */
 | ||
|  | #define GPIO_AF_TIM2          ((uint8_t)0x01)  /* TIM2 Alternate Function mapping */
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief   AF 2 selection   | ||
|  |   */  | ||
|  | #define GPIO_AF_TIM3          ((uint8_t)0x02)  /* TIM3 Alternate Function mapping */
 | ||
|  | #define GPIO_AF_TIM4          ((uint8_t)0x02)  /* TIM4 Alternate Function mapping */
 | ||
|  | #define GPIO_AF_TIM5          ((uint8_t)0x02)  /* TIM5 Alternate Function mapping */
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief   AF 3 selection   | ||
|  |   */  | ||
|  | #define GPIO_AF_TIM8          ((uint8_t)0x03)  /* TIM8 Alternate Function mapping */
 | ||
|  | #define GPIO_AF_TIM9          ((uint8_t)0x03)  /* TIM9 Alternate Function mapping */
 | ||
|  | #define GPIO_AF_TIM10         ((uint8_t)0x03)  /* TIM10 Alternate Function mapping */
 | ||
|  | #define GPIO_AF_TIM11         ((uint8_t)0x03)  /* TIM11 Alternate Function mapping */
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief   AF 4 selection   | ||
|  |   */  | ||
|  | #define GPIO_AF_I2C1          ((uint8_t)0x04)  /* I2C1 Alternate Function mapping */
 | ||
|  | #define GPIO_AF_I2C2          ((uint8_t)0x04)  /* I2C2 Alternate Function mapping */
 | ||
|  | #define GPIO_AF_I2C3          ((uint8_t)0x04)  /* I2C3 Alternate Function mapping */
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief   AF 5 selection   | ||
|  |   */  | ||
|  | #define GPIO_AF_SPI1          ((uint8_t)0x05)  /* SPI1/I2S1 Alternate Function mapping */
 | ||
|  | #define GPIO_AF_SPI2          ((uint8_t)0x05)  /* SPI2/I2S2 Alternate Function mapping */
 | ||
|  | #define GPIO_AF5_SPI3         ((uint8_t)0x05)  /* SPI3/I2S3 Alternate Function mapping (Only for STM32F411xE Devices) */
 | ||
|  | #define GPIO_AF_SPI4          ((uint8_t)0x05)  /* SPI4/I2S4 Alternate Function mapping */
 | ||
|  | #define GPIO_AF_SPI5          ((uint8_t)0x05)  /* SPI5 Alternate Function mapping      */
 | ||
|  | #define GPIO_AF_SPI6          ((uint8_t)0x05)  /* SPI6 Alternate Function mapping      */
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief   AF 6 selection   | ||
|  |   */  | ||
|  | #define GPIO_AF_SPI3          ((uint8_t)0x06)  /* SPI3/I2S3 Alternate Function mapping */
 | ||
|  | #define GPIO_AF6_SPI2         ((uint8_t)0x06)  /* SPI2 Alternate Function mapping (Only for STM32F411xE Devices) */
 | ||
|  | #define GPIO_AF6_SPI4         ((uint8_t)0x06)  /* SPI4 Alternate Function mapping (Only for STM32F411xE Devices) */
 | ||
|  | #define GPIO_AF6_SPI5         ((uint8_t)0x06)  /* SPI5 Alternate Function mapping (Only for STM32F411xE Devices) */
 | ||
|  | #define GPIO_AF_SAI1          ((uint8_t)0x06)  /* SAI1 Alternate Function mapping      */
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief   AF 7 selection   | ||
|  |   */  | ||
|  | #define GPIO_AF_USART1         ((uint8_t)0x07)  /* USART1 Alternate Function mapping  */
 | ||
|  | #define GPIO_AF_USART2         ((uint8_t)0x07)  /* USART2 Alternate Function mapping  */
 | ||
|  | #define GPIO_AF_USART3         ((uint8_t)0x07)  /* USART3 Alternate Function mapping  */
 | ||
|  | #define GPIO_AF7_SPI3          ((uint8_t)0x07)  /* SPI3/I2S3ext Alternate Function mapping */
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief   AF 7 selection Legacy  | ||
|  |   */  | ||
|  | #define GPIO_AF_I2S3ext   GPIO_AF7_SPI3
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief   AF 8 selection   | ||
|  |   */  | ||
|  | #define GPIO_AF_UART4         ((uint8_t)0x08)  /* UART4 Alternate Function mapping  */
 | ||
|  | #define GPIO_AF_UART5         ((uint8_t)0x08)  /* UART5 Alternate Function mapping  */
 | ||
|  | #define GPIO_AF_USART6        ((uint8_t)0x08)  /* USART6 Alternate Function mapping */
 | ||
|  | #define GPIO_AF_UART7         ((uint8_t)0x08)  /* UART7 Alternate Function mapping  */
 | ||
|  | #define GPIO_AF_UART8         ((uint8_t)0x08)  /* UART8 Alternate Function mapping  */
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief   AF 9 selection  | ||
|  |   */  | ||
|  | #define GPIO_AF_CAN1          ((uint8_t)0x09)  /* CAN1 Alternate Function mapping  */
 | ||
|  | #define GPIO_AF_CAN2          ((uint8_t)0x09)  /* CAN2 Alternate Function mapping  */
 | ||
|  | #define GPIO_AF_TIM12         ((uint8_t)0x09)  /* TIM12 Alternate Function mapping */
 | ||
|  | #define GPIO_AF_TIM13         ((uint8_t)0x09)  /* TIM13 Alternate Function mapping */
 | ||
|  | #define GPIO_AF_TIM14         ((uint8_t)0x09)  /* TIM14 Alternate Function mapping */
 | ||
|  | 
 | ||
|  | #define GPIO_AF9_I2C2         ((uint8_t)0x09)  /* I2C2 Alternate Function mapping (Only for STM32F401xx/STM32F411xE Devices) */
 | ||
|  | #define GPIO_AF9_I2C3         ((uint8_t)0x09)  /* I2C3 Alternate Function mapping (Only for STM32F401xx/STM32F411xE Devices) */
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief   AF 10 selection   | ||
|  |   */  | ||
|  | #define GPIO_AF_OTG_FS         ((uint8_t)0xA)  /* OTG_FS Alternate Function mapping */
 | ||
|  | #define GPIO_AF_OTG_HS         ((uint8_t)0xA)  /* OTG_HS Alternate Function mapping */
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief   AF 11 selection   | ||
|  |   */  | ||
|  | #define GPIO_AF_ETH             ((uint8_t)0x0B)  /* ETHERNET Alternate Function mapping */
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief   AF 12 selection   | ||
|  |   */  | ||
|  | #if defined (STM32F40_41xxx)
 | ||
|  | #define GPIO_AF_FSMC             ((uint8_t)0xC)  /* FSMC Alternate Function mapping                     */
 | ||
|  | #endif /* STM32F40_41xxx */
 | ||
|  | 
 | ||
|  | #if defined (STM32F427_437xx) || defined (STM32F429_439xx)
 | ||
|  | #define GPIO_AF_FMC              ((uint8_t)0xC)  /* FMC Alternate Function mapping                      */
 | ||
|  | #endif /* STM32F427_437xx ||  STM32F429_439xx */
 | ||
|  | 
 | ||
|  | #define GPIO_AF_OTG_HS_FS        ((uint8_t)0xC)  /* OTG HS configured in FS, Alternate Function mapping */
 | ||
|  | #define GPIO_AF_SDIO             ((uint8_t)0xC)  /* SDIO Alternate Function mapping                     */
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief   AF 13 selection   | ||
|  |   */  | ||
|  | #define GPIO_AF_DCMI          ((uint8_t)0x0D)  /* DCMI Alternate Function mapping */
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief   AF 14 selection   | ||
|  |   */ | ||
|  | 
 | ||
|  | #define GPIO_AF_LTDC          ((uint8_t)0x0E)  /* LCD-TFT Alternate Function mapping */
 | ||
|  | 
 | ||
|  | /** 
 | ||
|  |   * @brief   AF 15 selection   | ||
|  |   */  | ||
|  | #define GPIO_AF_EVENTOUT      ((uint8_t)0x0F)  /* EVENTOUT Alternate Function mapping */
 | ||
|  | 
 | ||
|  | #if defined (STM32F40_41xxx)
 | ||
|  | #define IS_GPIO_AF(AF)   (((AF) == GPIO_AF_RTC_50Hz)  || ((AF) == GPIO_AF_TIM14)     || \
 | ||
|  |                           ((AF) == GPIO_AF_MCO)       || ((AF) == GPIO_AF_TAMPER)    || \ | ||
|  |                           ((AF) == GPIO_AF_SWJ)       || ((AF) == GPIO_AF_TRACE)     || \ | ||
|  |                           ((AF) == GPIO_AF_TIM1)      || ((AF) == GPIO_AF_TIM2)      || \ | ||
|  |                           ((AF) == GPIO_AF_TIM3)      || ((AF) == GPIO_AF_TIM4)      || \ | ||
|  |                           ((AF) == GPIO_AF_TIM5)      || ((AF) == GPIO_AF_TIM8)      || \ | ||
|  |                           ((AF) == GPIO_AF_I2C1)      || ((AF) == GPIO_AF_I2C2)      || \ | ||
|  |                           ((AF) == GPIO_AF_I2C3)      || ((AF) == GPIO_AF_SPI1)      || \ | ||
|  |                           ((AF) == GPIO_AF_SPI2)      || ((AF) == GPIO_AF_TIM13)     || \ | ||
|  |                           ((AF) == GPIO_AF_SPI3)      || ((AF) == GPIO_AF_TIM14)     || \ | ||
|  |                           ((AF) == GPIO_AF_USART1)    || ((AF) == GPIO_AF_USART2)    || \ | ||
|  |                           ((AF) == GPIO_AF_USART3)    || ((AF) == GPIO_AF_UART4)     || \ | ||
|  |                           ((AF) == GPIO_AF_UART5)     || ((AF) == GPIO_AF_USART6)    || \ | ||
|  |                           ((AF) == GPIO_AF_CAN1)      || ((AF) == GPIO_AF_CAN2)      || \ | ||
|  |                           ((AF) == GPIO_AF_OTG_FS)    || ((AF) == GPIO_AF_OTG_HS)    || \ | ||
|  |                           ((AF) == GPIO_AF_ETH)       || ((AF) == GPIO_AF_OTG_HS_FS) || \ | ||
|  |                           ((AF) == GPIO_AF_SDIO)      || ((AF) == GPIO_AF_DCMI)      || \ | ||
|  |                           ((AF) == GPIO_AF_EVENTOUT)  || ((AF) == GPIO_AF_FSMC)) | ||
|  | #endif /* STM32F40_41xxx */
 | ||
|  | 
 | ||
|  | #if defined (STM32F401xx)
 | ||
|  | #define IS_GPIO_AF(AF)   (((AF) == GPIO_AF_RTC_50Hz)  || ((AF) == GPIO_AF_TIM14)     || \
 | ||
|  |                           ((AF) == GPIO_AF_MCO)       || ((AF) == GPIO_AF_TAMPER)    || \ | ||
|  |                           ((AF) == GPIO_AF_SWJ)       || ((AF) == GPIO_AF_TRACE)     || \ | ||
|  |                           ((AF) == GPIO_AF_TIM1)      || ((AF) == GPIO_AF_TIM2)      || \ | ||
|  |                           ((AF) == GPIO_AF_TIM3)      || ((AF) == GPIO_AF_TIM4)      || \ | ||
|  |                           ((AF) == GPIO_AF_TIM5)      || ((AF) == GPIO_AF_TIM8)      || \ | ||
|  |                           ((AF) == GPIO_AF_I2C1)      || ((AF) == GPIO_AF_I2C2)      || \ | ||
|  |                           ((AF) == GPIO_AF_I2C3)      || ((AF) == GPIO_AF_SPI1)      || \ | ||
|  |                           ((AF) == GPIO_AF_SPI2)      || ((AF) == GPIO_AF_TIM13)     || \ | ||
|  |                           ((AF) == GPIO_AF_SPI3)      || ((AF) == GPIO_AF_TIM14)     || \ | ||
|  |                           ((AF) == GPIO_AF_USART1)    || ((AF) == GPIO_AF_USART2)    || \ | ||
|  |                           ((AF) == GPIO_AF_SDIO)      || ((AF) == GPIO_AF_USART6)    || \ | ||
|  |                           ((AF) == GPIO_AF_OTG_FS)    || ((AF) == GPIO_AF_OTG_HS)    || \ | ||
|  |                           ((AF) == GPIO_AF_EVENTOUT)  || ((AF) == GPIO_AF_SPI4)) | ||
|  | #endif /* STM32F401xx */
 | ||
|  | 
 | ||
|  | #if defined (STM32F411xE)
 | ||
|  | #define IS_GPIO_AF(AF)   (((AF) < 16) && ((AF) != 11) && ((AF) != 13) && ((AF) != 14))
 | ||
|  | #endif /* STM32F411xE */
 | ||
|  | 
 | ||
|  | #if defined (STM32F427_437xx) || defined (STM32F429_439xx)
 | ||
|  | #define IS_GPIO_AF(AF)   (((AF) == GPIO_AF_RTC_50Hz)  || ((AF) == GPIO_AF_TIM14)     || \
 | ||
|  |                           ((AF) == GPIO_AF_MCO)       || ((AF) == GPIO_AF_TAMPER)    || \ | ||
|  |                           ((AF) == GPIO_AF_SWJ)       || ((AF) == GPIO_AF_TRACE)     || \ | ||
|  |                           ((AF) == GPIO_AF_TIM1)      || ((AF) == GPIO_AF_TIM2)      || \ | ||
|  |                           ((AF) == GPIO_AF_TIM3)      || ((AF) == GPIO_AF_TIM4)      || \ | ||
|  |                           ((AF) == GPIO_AF_TIM5)      || ((AF) == GPIO_AF_TIM8)      || \ | ||
|  |                           ((AF) == GPIO_AF_I2C1)      || ((AF) == GPIO_AF_I2C2)      || \ | ||
|  |                           ((AF) == GPIO_AF_I2C3)      || ((AF) == GPIO_AF_SPI1)      || \ | ||
|  |                           ((AF) == GPIO_AF_SPI2)      || ((AF) == GPIO_AF_TIM13)     || \ | ||
|  |                           ((AF) == GPIO_AF_SPI3)      || ((AF) == GPIO_AF_TIM14)     || \ | ||
|  |                           ((AF) == GPIO_AF_USART1)    || ((AF) == GPIO_AF_USART2)    || \ | ||
|  |                           ((AF) == GPIO_AF_USART3)    || ((AF) == GPIO_AF_UART4)     || \ | ||
|  |                           ((AF) == GPIO_AF_UART5)     || ((AF) == GPIO_AF_USART6)    || \ | ||
|  |                           ((AF) == GPIO_AF_CAN1)      || ((AF) == GPIO_AF_CAN2)      || \ | ||
|  |                           ((AF) == GPIO_AF_OTG_FS)    || ((AF) == GPIO_AF_OTG_HS)    || \ | ||
|  |                           ((AF) == GPIO_AF_ETH)       || ((AF) == GPIO_AF_OTG_HS_FS) || \ | ||
|  |                           ((AF) == GPIO_AF_SDIO)      || ((AF) == GPIO_AF_DCMI)      || \ | ||
|  |                           ((AF) == GPIO_AF_EVENTOUT)  || ((AF) == GPIO_AF_SPI4)      || \ | ||
|  |                           ((AF) == GPIO_AF_SPI5)      || ((AF) == GPIO_AF_SPI6)      || \ | ||
|  |                           ((AF) == GPIO_AF_UART7)     || ((AF) == GPIO_AF_UART8)     || \ | ||
|  |                           ((AF) == GPIO_AF_FMC)       ||  ((AF) == GPIO_AF_SAI1)     || \ | ||
|  |                           ((AF) == GPIO_AF_LTDC)) | ||
|  | #endif /* STM32F427_437xx ||  STM32F429_439xx */
 | ||
|  |                            | ||
|  | /**
 | ||
|  |   * @} | ||
|  |   */  | ||
|  | 
 | ||
|  | /** @defgroup GPIO_Legacy 
 | ||
|  |   * @{ | ||
|  |   */ | ||
|  |      | ||
|  | #define GPIO_Mode_AIN           GPIO_Mode_AN
 | ||
|  | 
 | ||
|  | #define GPIO_AF_OTG1_FS         GPIO_AF_OTG_FS
 | ||
|  | #define GPIO_AF_OTG2_HS         GPIO_AF_OTG_HS
 | ||
|  | #define GPIO_AF_OTG2_FS         GPIO_AF_OTG_HS_FS
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   * @} | ||
|  |   */ | ||
|  | 
 | ||
|  | /**
 | ||
|  |   * @} | ||
|  |   */ | ||
|  | 
 | ||
|  | /* Exported macro ------------------------------------------------------------*/ | ||
|  | /* Exported functions --------------------------------------------------------*/ | ||
|  | 
 | ||
|  | /*  Function used to set the GPIO configuration to the default reset state ****/ | ||
|  | void GPIO_DeInit(GPIO_TypeDef* GPIOx); | ||
|  | 
 | ||
|  | /* Initialization and Configuration functions *********************************/ | ||
|  | void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_InitTypeDef* GPIO_InitStruct); | ||
|  | void GPIO_StructInit(GPIO_InitTypeDef* GPIO_InitStruct); | ||
|  | void GPIO_PinLockConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); | ||
|  | 
 | ||
|  | /* GPIO Read and Write functions **********************************************/ | ||
|  | uint8_t GPIO_ReadInputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); | ||
|  | uint16_t GPIO_ReadInputData(GPIO_TypeDef* GPIOx); | ||
|  | uint8_t GPIO_ReadOutputDataBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); | ||
|  | uint16_t GPIO_ReadOutputData(GPIO_TypeDef* GPIOx); | ||
|  | void GPIO_SetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); | ||
|  | void GPIO_ResetBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); | ||
|  | void GPIO_WriteBit(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin, BitAction BitVal); | ||
|  | void GPIO_Write(GPIO_TypeDef* GPIOx, uint16_t PortVal); | ||
|  | void GPIO_ToggleBits(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin); | ||
|  | 
 | ||
|  | /* GPIO Alternate functions configuration function ****************************/ | ||
|  | void GPIO_PinAFConfig(GPIO_TypeDef* GPIOx, uint16_t GPIO_PinSource, uint8_t GPIO_AF); | ||
|  | 
 | ||
|  | #ifdef __cplusplus
 | ||
|  | } | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #endif /*__STM32F4xx_GPIO_H */
 | ||
|  | 
 | ||
|  | /**
 | ||
|  |   * @} | ||
|  |   */  | ||
|  | 
 | ||
|  | /**
 | ||
|  |   * @} | ||
|  |   */  | ||
|  | 
 | ||
|  | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |