189 lines
7.5 KiB
C
189 lines
7.5 KiB
C
|
/**********************************************************************
|
||
|
|
* $Id$ 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 ------------------------------ */
|