www.pudn.com > STM32F4_bootloader.zip > stm32f4xx_gpio.h, change:2014-08-01,size:23548b


/** 
  ****************************************************************************** 
  * @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****/