LPC1700CMSIS Standard Peripheral Firmware Library: C:/nxpdrv/LPC1700CMSIS/Drivers/include/lpc17xx_spi.h File Reference

LPC1700CMSIS

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C:/nxpdrv/LPC1700CMSIS/Drivers/include/lpc17xx_spi.h File Reference

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

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

Go to the source code of this file.


Data Structures

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

Defines

#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 SPI_CPHA_FIRST   ((uint32_t)(0))
#define SPI_CPHA_SECOND   SPI_SPCR_CPHA_SECOND
#define PARAM_SPI_CPHA(n)   ((n==SPI_CPHA_FIRST) || (n==SPI_CPHA_SECOND))
#define SPI_CPOL_HI   ((uint32_t)(0))
#define SPI_CPOL_LO   SPI_SPCR_CPOL_LOW
#define PARAM_SPI_CPOL(n)   ((n==SPI_CPOL_HI) || (n==SPI_CPOL_LO))
#define SPI_SLAVE_MODE   ((uint32_t)(0))
#define SPI_MASTER_MODE   SPI_SPCR_MSTR
#define PARAM_SPI_MODE(n)   ((n==SPI_SLAVE_MODE) || (n==SPI_MASTER_MODE))
#define SPI_DATA_MSB_FIRST   ((uint32_t)(0))
#define SPI_DATA_LSB_FIRST   SPI_SPCR_LSBF
#define PARAM_SPI_DATA_ORDER(n)   ((n==SPI_DATA_MSB_FIRST) || (n==SPI_DATA_LSB_FIRST))
#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 PARAM_SPI_DATABIT(n)
#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 PARAM_SPI_STAT(n)
#define SPI_STAT_DONE   (1UL<<8)
#define SPI_STAT_ERROR   (1UL<<9)

Enumerations

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

Functions

void SPI_SetClock (LPC_SPI_TypeDef *SPIx, uint32_t target_clock)
 Setup clock rate for SPI device.
void SPI_DeInit (LPC_SPI_TypeDef *SPIx)
 De-initializes the SPIx peripheral registers to their default reset values.
void SPI_Init (LPC_SPI_TypeDef *SPIx, SPI_CFG_Type *SPI_ConfigStruct)
 Initializes the SPIx peripheral according to the specified parameters in the UART_ConfigStruct.
void SPI_ConfigStructInit (SPI_CFG_Type *SPI_InitStruct)
 Fills each SPI_InitStruct member with its default value:
  • CPHA = SPI_CPHA_FIRST
  • CPOL = SPI_CPOL_HI
  • ClockRate = 1000000
  • DataOrder = SPI_DATA_MSB_FIRST
  • Databit = SPI_DATABIT_8
  • Mode = SPI_MASTER_MODE.

void SPI_SendData (LPC_SPI_TypeDef *SPIx, uint16_t Data)
 Transmit a single data through SPIx peripheral.
uint16_t SPI_ReceiveData (LPC_SPI_TypeDef *SPIx)
 Receive a single data from SPIx peripheral.
int32_t SPI_ReadWrite (LPC_SPI_TypeDef *SPIx, SPI_DATA_SETUP_Type *dataCfg, SPI_TRANSFER_Type xfType)
 SPI Read write data function.
void SPI_IntCmd (LPC_SPI_TypeDef *SPIx, FunctionalState NewState)
 Enable or disable SPIx interrupt.
IntStatus SPI_GetIntStatus (LPC_SPI_TypeDef *SPIx)
 Checks whether the SPI interrupt flag is set or not.
void SPI_ClearIntPending (LPC_SPI_TypeDef *SPIx)
 Clear SPI interrupt flag.
uint32_t SPI_GetStatus (LPC_SPI_TypeDef *SPIx)
 Get current value of SPI Status register in SPIx peripheral.
FlagStatus SPI_CheckStatus (uint32_t inputSPIStatus, uint8_t SPIStatus)
 Checks whether the specified SPI Status flag is set or not via inputSPIStatus parameter.
void SPI_StdIntHandler (void)
 Standard SPI Interrupt handler.

Detailed Description

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

Version:
: 1.0
Date:
: 3. April. 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.

Definition in file lpc17xx_spi.h.

Generated on Mon Feb 8 10:01:40 2010 for LPC1700CMSIS Standard Peripheral Firmware Library by  doxygen 1.5.9
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