/********************************************************************** * $Id$ lpc_gpio.h 2011-06-02 *//** * @file lpc_gpio.h * @brief Contains all macro definitions and function prototypes * support for GPIO firmware library on LPC * @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 Input/Output) * @ingroup LPC_CMSIS_FwLib_Drivers * @{ */ #ifndef __LPC_GPIO_H_ #define __LPC_GPIO_H_ /* Includes ------------------------------------------------------------------- */ #include "LPC407x_8x_177x_8x.h" #include "lpc_types.h" #ifdef __cplusplus extern "C" { #endif /* Public Macros -------------------------------------------------------------- */ /** @defgroup GPIO_Public_Macros GPIO Public Macros * @{ */ #define GPIO_DIRECTION_INPUT (0) #define GPIO_DIRECTION_OUTPUT (1) /** Fast GPIO port 0 byte accessible definition */ #define GPIO0_Byte ((GPIO_Byte_TypeDef *)(LPC_GPIO0_BASE)) /** Fast GPIO port 1 byte accessible definition */ #define GPIO1_Byte ((GPIO_Byte_TypeDef *)(LPC_GPIO1_BASE)) /** Fast GPIO port 2 byte accessible definition */ #define GPIO2_Byte ((GPIO_Byte_TypeDef *)(LPC_GPIO2_BASE)) /** Fast GPIO port 3 byte accessible definition */ #define GPIO3_Byte ((GPIO_Byte_TypeDef *)(LPC_GPIO3_BASE)) /** Fast GPIO port 4 byte accessible definition */ #define GPIO4_Byte ((GPIO_Byte_TypeDef *)(LPC_GPIO4_BASE)) /** Fast GPIO port 4 byte accessible definition */ #define GPIO5_Byte ((GPIO_Byte_TypeDef *)(LPC_GPIO5_BASE)) /** Fast GPIO port 0 half-word accessible definition */ #define GPIO0_HalfWord ((GPIO_HalfWord_TypeDef *)(LPC_GPIO0_BASE)) /** Fast GPIO port 1 half-word accessible definition */ #define GPIO1_HalfWord ((GPIO_HalfWord_TypeDef *)(LPC_GPIO1_BASE)) /** Fast GPIO port 2 half-word accessible definition */ #define GPIO2_HalfWord ((GPIO_HalfWord_TypeDef *)(LPC_GPIO2_BASE)) /** Fast GPIO port 3 half-word accessible definition */ #define GPIO3_HalfWord ((GPIO_HalfWord_TypeDef *)(LPC_GPIO3_BASE)) /** Fast GPIO port 4 half-word accessible definition */ #define GPIO4_HalfWord ((GPIO_HalfWord_TypeDef *)(LPC_GPIO4_BASE)) /** Fast GPIO port 4 half-word accessible definition */ #define GPIO5_HalfWord ((GPIO_HalfWord_TypeDef *)(LPC_GPIO5_BASE)) /** * @} */ /* Public Types --------------------------------------------------------------- */ /** @defgroup GPIO_Public_Types GPIO Public Types * @{ */ /** * @brief Fast GPIO port byte type definition */ 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; /** * @brief Fast GPIO port half-word type definition */ 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; /** * @} */ /* Public Functions ----------------------------------------------------------- */ /** @defgroup GPIO_Public_Functions GPIO Public Functions * @{ */ /* GPIO style ------------------------------- */ void GPIO_Init(void); void GPIO_Deinit(void); 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); void GPIO_OutputValue(uint8_t portNum, uint32_t bitMask, uint8_t value); uint32_t GPIO_ReadValue(uint8_t portNum); void GPIO_IntCmd(uint8_t portNum, uint32_t bitValue, uint8_t edgeState); FunctionalState GPIO_GetIntStatus(uint8_t portNum, uint32_t pinNum, uint8_t edgeState); void GPIO_ClearInt(uint8_t portNum, uint32_t bitValue); /* 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); void FIO_IntCmd(uint8_t portNum, uint32_t bitValue, uint8_t edgeState); FunctionalState FIO_GetIntStatus(uint8_t portNum, uint32_t pinNum, uint8_t edgeState); void FIO_ClearInt(uint8_t portNum, uint32_t pinNum); /* 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); /** * @} */ #ifdef __cplusplus } #endif #endif /* __LPC_GPIO_H_ */ /** * @} */ /* --------------------------------- End Of File ------------------------------ */