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/***********************************************************************//**
* @file lpc17xx_gpio.h
* @brief Contains all macro definitions and function prototypes
* support for GPIO firmware library on LPC17xx
* @version 3.0
* @date 18. June. 2010
* @author NXP MCU SW Application Team
**************************************************************************
* 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.
**************************************************************************/
/* Peripheral group ----------------------------------------------------------- */
/** @defgroup GPIO GPIO
* @ingroup LPC1700CMSIS_FwLib_Drivers
* @{
*/
#ifndef LPC17XX_GPIO_H_
#define LPC17XX_GPIO_H_
/* Includes ------------------------------------------------------------------- */
#include "LPC17xx.h"
#include "lpc_types.h"
#ifdef __cplusplus
extern "C"
{
#endif
/* Public Macros -------------------------------------------------------------- */
/** @defgroup GPIO_Public_Macros GPIO Public Macros
* @{
*/
/** 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 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))
/**
* @}
*/
/* 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_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);
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 /* LPC17XX_GPIO_H_ */
/**
* @}
*/
/* --------------------------------- End Of File ------------------------------ */
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