text: /**********************************************************************
  * $Id: lpc18xx_gpio.h 3895 2015-05-14 13:06:10Z andy $		lpc18xx_gpio.h		2011-06-02
  *//**
  * @file		lpc18xx_gpio.h
  * @brief	Contains all macro definitions and function prototypes
  * 			support for GPIO firmware library on LPC18xx
  * @version	1.0
  * @date		02. June. 2011
  * @author	NXP MCU SW Application Team
  *
  * Copyright(C) 2011, NXP Semiconductor
  * All rights reserved.
  *
  ***********************************************************************
  * Software that is described herein is for illustrative purposes only
  * which provides customers with programming information regarding the
  * products. This software is supplied "AS IS" without any warranties.
  * NXP Semiconductors assumes no responsibility or liability for the
  * use of the software, conveys no license or title under any patent,
  * copyright, or mask work right to the product. NXP Semiconductors
  * reserves the right to make changes in the software without
  * notification. NXP Semiconductors also make no representation or
  * warranty that such application will be suitable for the specified
  * use without further testing or modification.
  * Permission to use, copy, modify, and distribute this software and its
  * documentation is hereby granted, under NXP Semiconductors'
  * relevant copyright in the software, without fee, provided that it
  * is used in conjunction with NXP Semiconductors microcontrollers.  This
  * copyright, permission, and disclaimer notice must appear in all copies of
  * this code.
  **********************************************************************/
  
  /* Peripheral group ----------------------------------------------------------- */
  /** @defgroup GPIO	GPIO (General Purpose I/O)
   * @ingroup LPC1800CMSIS_FwLib_Drivers
   * @{
   */
  
  #ifndef LPC18XX_GPIO_H_
  #define LPC18XX_GPIO_H_
  
  /* Includes ------------------------------------------------------------------- */
  #include "LPC18xx.h"
  #include "lpc_types.h"
  
  
  #ifdef __cplusplus
  extern "C"
  {
  #endif
  
  /* Public Macros -------------------------------------------------------------- */
  /** @defgroup GPIO_Public_Macros GPIO Public Macros
   * @{
   */
  #if 0
  /** General LPC GPIO Base */
  #define LPC_GPIO_BASE	LPC_GPIO0_BASE
  /** Fast GPIO port 0 byte accessible definition */
  #define GPIO0_Byte	((GPIO_Byte_TypeDef *)(LPC_GPIO_BASE+0x00))
  /** Fast GPIO port 1 byte accessible definition */
  #define GPIO1_Byte	((GPIO_Byte_TypeDef *)(LPC_GPIO_BASE+0x20))
  /** Fast GPIO port 2 byte accessible definition */
  #define GPIO2_Byte	((GPIO_Byte_TypeDef *)(LPC_GPIO_BASE+0x40))
  /** Fast GPIO port 3 byte accessible definition */
  #define GPIO3_Byte	((GPIO_Byte_TypeDef *)(LPC_GPIO_BASE+0x60))
  /** Fast GPIO port 4 byte accessible definition */
  #define GPIO4_Byte	((GPIO_Byte_TypeDef *)(LPC_GPIO_BASE+0x80))
  
  
  /** Fast GPIO port 0 half-word accessible definition */
  #define GPIO0_HalfWord	((GPIO_HalfWord_TypeDef *)(LPC_GPIO_BASE+0x00))
  /** Fast GPIO port 1 half-word accessible definition */
  #define GPIO1_HalfWord	((GPIO_HalfWord_TypeDef *)(LPC_GPIO_BASE+0x20))
  /** Fast GPIO port 2 half-word accessible definition */
  #define GPIO2_HalfWord	((GPIO_HalfWord_TypeDef *)(LPC_GPIO_BASE+0x40))
  /** Fast GPIO port 3 half-word accessible definition */
  #define GPIO3_HalfWord	((GPIO_HalfWord_TypeDef *)(LPC_GPIO_BASE+0x60))
  /** Fast GPIO port 4 half-word accessible definition */
  #define GPIO4_HalfWord	((GPIO_HalfWord_TypeDef *)(LPC_GPIO_BASE+0x80))
  #endif
  
  /**
   * @}
   */
  
  /* Public Types --------------------------------------------------------------- */
  /** @defgroup GPIO_Public_Types GPIO Public Types
   * @{
   */
  
  /**
   * @brief Fast GPIO port byte type definition
   */
   #if 0
  typedef struct {
  	__IO uint8_t FIODIR[4];		/**< FIO direction register in byte-align */
  	   uint32_t RESERVED0[3];	/**< Reserved */
  	__IO uint8_t FIOMASK[4];	/**< FIO mask register in byte-align */
  	__IO uint8_t FIOPIN[4];		/**< FIO pin register in byte align */
  	__IO uint8_t FIOSET[4];		/**< FIO set register in byte-align */
  	__O  uint8_t FIOCLR[4];		/**< FIO clear register in byte-align */
  } GPIO_Byte_TypeDef;
  #endif
  
  /**
   * @brief Fast GPIO port half-word type definition
   */
   #if 0
  typedef struct {
  	__IO uint16_t FIODIRL;		/**< FIO direction register lower halfword part */
  	__IO uint16_t FIODIRU;		/**< FIO direction register upper halfword part */
  	   uint32_t RESERVED0[3];	/**< Reserved */
  	__IO uint16_t FIOMASKL;		/**< FIO mask register lower halfword part */
  	__IO uint16_t FIOMASKU;		/**< FIO mask register upper halfword part */
  	__IO uint16_t FIOPINL;		/**< FIO pin register lower halfword part */
  	__IO uint16_t FIOPINU;		/**< FIO pin register upper halfword part */
  	__IO uint16_t FIOSETL;		/**< FIO set register lower halfword part */
  	__IO uint16_t FIOSETU;		/**< FIO set register upper halfword part */
  	__O  uint16_t FIOCLRL;		/**< FIO clear register lower halfword part */
  	__O  uint16_t FIOCLRU;		/**< FIO clear register upper halfword part */
  } GPIO_HalfWord_TypeDef;
  #endif
  
  /**
   * @}
   */
  
  
  /* Public Functions ----------------------------------------------------------- */
  /** @defgroup GPIO_Public_Functions GPIO Public Functions
   * @{
   */
  
  /* GPIO style ------------------------------- */
  void GPIO_SetDir(uint8_t portNum, uint32_t bitValue, uint8_t dir);
  void GPIO_SetValue(uint8_t portNum, uint32_t bitValue);
  void GPIO_ClearValue(uint8_t portNum, uint32_t bitValue);
  uint32_t GPIO_ReadValue(uint8_t portNum);
  
  #ifdef GPIO_PIN_INT
  void GPIO_IntCmd(uint8_t pinInt, uint8_t portNum, uint32_t bitValue, uint8_t intMode);
  FunctionalState GPIO_GetIntStatus(uint32_t pintNum);
  void GPIO_ClearInt(uint8_t portNum, uint32_t pintNum);
  #endif
  
  
  /* FIO (word-accessible) style ------------------------------- */
  void FIO_SetDir(uint8_t portNum, uint32_t bitValue, uint8_t dir);
  void FIO_SetValue(uint8_t portNum, uint32_t bitValue);
  void FIO_ClearValue(uint8_t portNum, uint32_t bitValue);
  uint32_t FIO_ReadValue(uint8_t portNum);
  void FIO_SetMask(uint8_t portNum, uint32_t bitValue, uint8_t maskValue);
  
  #ifdef GPIO_PIN_INT
  void FIO_IntCmd(uint8_t pinInt, uint8_t portNum, uint32_t bitValue, uint8_t intMode);
  FunctionalState FIO_GetIntStatus(uint32_t pintNum);
  void FIO_ClearInt(uint8_t intMode, uint32_t pintNum);
  #endif
  
  #if 0
  /* FIO (halfword-accessible) style ------------------------------- */
  void FIO_HalfWordSetDir(uint8_t portNum, uint8_t halfwordNum, uint16_t bitValue, uint8_t dir);
  void FIO_HalfWordSetMask(uint8_t portNum, uint8_t halfwordNum, uint16_t bitValue, uint8_t maskValue);
  void FIO_HalfWordSetValue(uint8_t portNum, uint8_t halfwordNum, uint16_t bitValue);
  void FIO_HalfWordClearValue(uint8_t portNum, uint8_t halfwordNum, uint16_t bitValue);
  uint16_t FIO_HalfWordReadValue(uint8_t portNum, uint8_t halfwordNum);
  
  
  /* FIO (byte-accessible) style ------------------------------- */
  void FIO_ByteSetDir(uint8_t portNum, uint8_t byteNum, uint8_t bitValue, uint8_t dir);
  void FIO_ByteSetMask(uint8_t portNum, uint8_t byteNum, uint8_t bitValue, uint8_t maskValue);
  void FIO_ByteSetValue(uint8_t portNum, uint8_t byteNum, uint8_t bitValue);
  void FIO_ByteClearValue(uint8_t portNum, uint8_t byteNum, uint8_t bitValue);
  uint8_t FIO_ByteReadValue(uint8_t portNum, uint8_t byteNum);
  #endif
  /**
   * @}
   */
  
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* LPC18XX_GPIO_H_ */
  
  /**
   * @}
   */
  
  /* --------------------------------- End Of File ------------------------------ */
  