Contains all macro definitions and function prototypes support for SPI firmware library on LPC17xx. More...

#include "LPC17xx.h"
#include "lpc_types.h"

Classes
struct	SPI_CFG_Type
	SPI configuration structure. More...

struct	SPI_DATA_SETUP_Type
	SPI Data configuration structure definitions. More...

Macros
#define	SPI_CPHA_FIRST ((uint32_t)(0))

#define	SPI_CPHA_SECOND ((uint32_t)(1<<3))

#define	SPI_CPOL_HI ((uint32_t)(0))

#define	SPI_CPOL_LO ((uint32_t)(1<<4))

#define	SPI_SLAVE_MODE ((uint32_t)(0))

#define	SPI_MASTER_MODE ((uint32_t)(1<<5))

#define	SPI_DATA_MSB_FIRST ((uint32_t)(0))

#define	SPI_DATA_LSB_FIRST ((uint32_t)(1<<6))

#define	SPI_DATABIT_16 SPI_SPCR_BITS(0)

#define	SPI_DATABIT_8 SPI_SPCR_BITS(0x08)

#define	SPI_DATABIT_9 SPI_SPCR_BITS(0x09)

#define	SPI_DATABIT_10 SPI_SPCR_BITS(0x0A)

#define	SPI_DATABIT_11 SPI_SPCR_BITS(0x0B)

#define	SPI_DATABIT_12 SPI_SPCR_BITS(0x0C)

#define	SPI_DATABIT_13 SPI_SPCR_BITS(0x0D)

#define	SPI_DATABIT_14 SPI_SPCR_BITS(0x0E)

#define	SPI_DATABIT_15 SPI_SPCR_BITS(0x0F)

#define	SPI_STAT_ABRT SPI_SPSR_ABRT

#define	SPI_STAT_MODF SPI_SPSR_MODF

#define	SPI_STAT_ROVR SPI_SPSR_ROVR

#define	SPI_STAT_WCOL SPI_SPSR_WCOL

#define	SPI_STAT_SPIF SPI_SPSR_SPIF

#define	SPI_STAT_DONE (1UL<<8)

#define	SPI_STAT_ERROR (1UL<<9)

#define	SPI_SPCR_BIT_EN ((uint32_t)(1<<2))

#define	SPI_SPCR_CPHA_SECOND ((uint32_t)(1<<3))

#define	SPI_SPCR_CPOL_LOW ((uint32_t)(1<<4))

#define	SPI_SPCR_MSTR ((uint32_t)(1<<5))

#define	SPI_SPCR_LSBF ((uint32_t)(1<<6))

#define	SPI_SPCR_SPIE ((uint32_t)(1<<7))

#define	SPI_SPCR_BITS(n) ((n==0) ? ((uint32_t)0) : ((uint32_t)((n&0x0F)<<8)))

#define	SPI_SPCR_BITMASK ((uint32_t)(0xFFC))

#define	SPI_SPSR_ABRT ((uint32_t)(1<<3))

#define	SPI_SPSR_MODF ((uint32_t)(1<<4))

#define	SPI_SPSR_ROVR ((uint32_t)(1<<5))

#define	SPI_SPSR_WCOL ((uint32_t)(1<<6))

#define	SPI_SPSR_SPIF ((uint32_t)(1<<7))

#define	SPI_SPSR_BITMASK ((uint32_t)(0xF8))

#define	SPI_SPDR_LO_MASK ((uint32_t)(0xFF))

#define	SPI_SPDR_HI_MASK ((uint32_t)(0xFF00))

#define	SPI_SPDR_BITMASK ((uint32_t)(0xFFFF))

#define	SPI_SPCCR_COUNTER(n) ((uint32_t)(n&0xFF))

#define	SPI_SPCCR_BITMASK ((uint32_t)(0xFF))

#define	SPI_SPTCR_TEST_MASK ((uint32_t)(0xFE))

#define	SPI_SPTCR_BITMASK ((uint32_t)(0xFE))

#define	SPI_SPTSR_ABRT ((uint32_t)(1<<3))

#define	SPI_SPTSR_MODF ((uint32_t)(1<<4))

#define	SPI_SPTSR_ROVR ((uint32_t)(1<<5))

#define	SPI_SPTSR_WCOL ((uint32_t)(1<<6))

#define	SPI_SPTSR_SPIF ((uint32_t)(1<<7))

#define	SPI_SPTSR_MASKBIT ((uint32_t)(0xF8))

#define	SPI_SPINT_INTFLAG ((uint32_t)(1<<0))

#define	SPI_SPINT_BITMASK ((uint32_t)(0x01))

#define	PARAM_SPIx(n) (((uint32_t )n)==((uint32_t )LPC_SPI))

#define	PARAM_SPI_CPHA(n) ((n==SPI_CPHA_FIRST) \|\| (n==SPI_CPHA_SECOND))

#define	PARAM_SPI_CPOL(n) ((n==SPI_CPOL_HI) \|\| (n==SPI_CPOL_LO))

#define	PARAM_SPI_MODE(n) ((n==SPI_SLAVE_MODE) \|\| (n==SPI_MASTER_MODE))

#define	PARAM_SPI_DATA_ORDER(n) ((n==SPI_DATA_MSB_FIRST) \|\| (n==SPI_DATA_LSB_FIRST))

#define	PARAM_SPI_DATABIT(n)

#define	PARAM_SPI_STAT(n)

Enumerations
enum	SPI_TRANSFER_Type { SPI_TRANSFER_POLLING = 0, SPI_TRANSFER_INTERRUPT }
	SPI Transfer Type definitions. More...

Functions
void	SPI_Init (LPC_SPI_TypeDef SPIx, SPI_CFG_Type SPI_ConfigStruct)

void	SPI_DeInit (LPC_SPI_TypeDef *SPIx)

void	SPI_SetClock (LPC_SPI_TypeDef *SPIx, uint32_t target_clock)

void	SPI_ConfigStructInit (SPI_CFG_Type *SPI_InitStruct)

void	SPI_SendData (LPC_SPI_TypeDef *SPIx, uint16_t Data)

uint16_t	SPI_ReceiveData (LPC_SPI_TypeDef *SPIx)

int32_t	SPI_ReadWrite (LPC_SPI_TypeDef SPIx, SPI_DATA_SETUP_Type dataCfg, SPI_TRANSFER_Type xfType)

void	SPI_IntCmd (LPC_SPI_TypeDef *SPIx, FunctionalState NewState)

IntStatus	SPI_GetIntStatus (LPC_SPI_TypeDef *SPIx)

void	SPI_ClearIntPending (LPC_SPI_TypeDef *SPIx)

uint8_t	SPI_GetDataSize (LPC_SPI_TypeDef *SPIx)

uint32_t	SPI_GetStatus (LPC_SPI_TypeDef *SPIx)

FlagStatus	SPI_CheckStatus (uint32_t inputSPIStatus, uint8_t SPIStatus)

Detailed Description

Contains all macro definitions and function prototypes support for SPI firmware library on LPC17xx.

Version: 2.0

Date: 21. May. 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.

Definition in file lpc17xx_spi.h.

Classes

Macros

Enumerations

Functions

Detailed Description