lpc17xx_gpio.h
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| 6.2 KiB
| text/x-c
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CLexer
r71 | /***********************************************************************//** | |||
* @file : lpc17xx_gpio.h | ||||
* @brief : Contains all macro definitions and function prototypes | ||||
* support for GPIO firmware library on LPC17xx | ||||
* @version : 1.0 | ||||
* @date : 23. Apr. 2009 | ||||
* @author : HieuNguyen | ||||
************************************************************************** | ||||
* 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 | ||||
* @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 Types --------------------------------------------------------------- */ | ||||
/** @defgroup 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 Macros -------------------------------------------------------------- */ | ||||
/** @defgroup 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 Functions ----------------------------------------------------------- */ | ||||
/** @defgroup 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); | ||||
/* 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); | ||||
/* 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 ------------------------------ */ | ||||