/**
  ******************************************************************************
  * @file    stm32f10x_gpio.h
  * @author  MCD Application Team
  * @version V3.1.2
  * @date    09/28/2009
  * @brief   This file contains all the functions prototypes for the GPIO 
  *          firmware library.
  ******************************************************************************
  * @copy
  *
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2009 STMicroelectronics</center></h2>
  */ 

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F10x_GPIO_H
#define __STM32F10x_GPIO_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"

/** @addtogroup STM32F10x_StdPeriph_Driver
  * @{
  */

/** @addtogroup GPIO
  * @{
  */

/** @defgroup GPIO_Exported_Types
  * @{
  */

#define IS_GPIO_ALL_PERIPH(PERIPH) (((PERIPH) == GPIOA) || \
                                    ((PERIPH) == GPIOB) || \
                                    ((PERIPH) == GPIOC) || \
                                    ((PERIPH) == GPIOD) || \
                                    ((PERIPH) == GPIOE) || \
                                    ((PERIPH) == GPIOF) || \
                                    ((PERIPH) == GPIOG))
                                     
/** 
  * @brief  Output Maximum frequency selection  
  */

typedef enum
{ 
  GPIO_Speed_10MHz = 1,
  GPIO_Speed_2MHz, 
  GPIO_Speed_50MHz
}GPIOSpeed_TypeDef;
#define IS_GPIO_SPEED(SPEED) (((SPEED) == GPIO_Speed_10MHz) || ((SPEED) == GPIO_Speed_2MHz) || \
                              ((SPEED) == GPIO_Speed_50MHz))

/** 
  * @brief  Configuration Mode enumeration  
  */

typedef enum
{ GPIO_Mode_AIN = 0x0,
  GPIO_Mode_IN_FLOATING = 0x04,
  GPIO_Mode_IPD = 0x28,
  GPIO_Mode_IPU = 0x48,
  GPIO_Mode_Out_OD = 0x14,
  GPIO_Mode_Out_PP = 0x10,
  GPIO_Mode_AF_OD = 0x1C,
  GPIO_Mode_AF_PP = 0x18
}GPIOMode_TypeDef;

#define IS_GPIO_MODE(MODE) (((MODE) == GPIO_Mode_AIN) || ((MODE) == GPIO_Mode_IN_FLOATING) || \
                            ((MODE) == GPIO_Mode_IPD) || ((MODE) == GPIO_Mode_IPU) || \
                            ((MODE) == GPIO_Mode_Out_OD) || ((MODE) == GPIO_Mode_Out_PP) || \
                            ((MODE) == GPIO_Mode_AF_OD) || ((MODE) == GPIO_Mode_AF_PP))

/** 
  * @brief  GPIO Init structure definition  
  */

typedef struct
{
  uint16_t GPIO_Pin;             /*!< Specifies the GPIO pins to be configured.
                                      This parameter can be any value of @ref GPIO_pins_define */

  GPIOSpeed_TypeDef GPIO_Speed;  /*!< Specifies the speed for the selected pins.
                                      This parameter can be a value of @ref GPIOSpeed_TypeDef */

  GPIOMode_TypeDef GPIO_Mode;    /*!< Specifies the operating mode for the selected pins.
                                      This parameter can be a value of @ref GPIOMode_TypeDef */
}GPIO_InitTypeDef;


/** 
  * @brief  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))

/**
  * @}
  */

/** @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 IS_GPIO_PIN(PIN) ((((PIN) & (uint16_t)0x00) == 0x00) && ((PIN) != (uint16_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_Remap_define 
  * @{
  */

#define GPIO_Remap_SPI1             ((uint32_t)0x00000001)  /*!< SPI1 Alternate Function mapping */
#define GPIO_Remap_I2C1             ((uint32_t)0x00000002)  /*!< I2C1 Alternate Function mapping */
#define GPIO_Remap_USART1           ((uint32_t)0x00000004)  /*!< USART1 Alternate Function mapping */
#define GPIO_Remap_USART2           ((uint32_t)0x00000008)  /*!< USART2 Alternate Function mapping */
#define GPIO_PartialRemap_USART3    ((uint32_t)0x00140010)  /*!< USART3 Partial Alternate Function mapping */
#define GPIO_FullRemap_USART3       ((uint32_t)0x00140030)  /*!< USART3 Full Alternate Function mapping */
#define GPIO_PartialRemap_TIM1      ((uint32_t)0x00160040)  /*!< TIM1 Partial Alternate Function mapping */
#define GPIO_FullRemap_TIM1         ((uint32_t)0x001600C0)  /*!< TIM1 Full Alternate Function mapping */
#define GPIO_PartialRemap1_TIM2     ((uint32_t)0x00180100)  /*!< TIM2 Partial1 Alternate Function mapping */
#define GPIO_PartialRemap2_TIM2     ((uint32_t)0x00180200)  /*!< TIM2 Partial2 Alternate Function mapping */