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Marlin-Artillery-M600/Marlin/frameworks/CMSIS/LPC1768/include/lpc17xx_spi.h
Christopher Pepper 4183a249b6 Moved CMSIS and other LPC1768 dependencies 
Fixes Arduino IDE builds for 8-bit AVR,
misc: Adafruit NeoPixel currently incompatible with Teensy 3.5-6, blacklisted
2017-08-31 18:23:44 -05:00

328 lines
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/**********************************************************************
* $Id$ lpc17xx_spi.h 2010-05-21
*//**
* @file lpc17xx_spi.h
* @brief 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
*
* Copyright(C) 2010, 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 SPI SPI (Serial Peripheral Interface)
* @ingroup LPC1700CMSIS_FwLib_Drivers
* @{
*/
#ifndef LPC17XX_SPI_H_
#define LPC17XX_SPI_H_
/* Includes ------------------------------------------------------------------- */
#include "LPC17xx.h"
#include "lpc_types.h"
#ifdef __cplusplus
extern "C"
{
#endif
/* Public Macros -------------------------------------------------------------- */
/** @defgroup SPI_Public_Macros SPI Public Macros
* @{
*/
/*********************************************************************//**
* SPI configuration parameter defines
**********************************************************************/
/** Clock phase control bit */
#define SPI_CPHA_FIRST ((uint32_t)(0))
#define SPI_CPHA_SECOND ((uint32_t)(1<<3))
/** Clock polarity control bit */
#define SPI_CPOL_HI ((uint32_t)(0))
#define SPI_CPOL_LO ((uint32_t)(1<<4))
/** SPI master mode enable */
#define SPI_SLAVE_MODE ((uint32_t)(0))
#define SPI_MASTER_MODE ((uint32_t)(1<<5))
/** LSB enable bit */
#define SPI_DATA_MSB_FIRST ((uint32_t)(0))
#define SPI_DATA_LSB_FIRST ((uint32_t)(1<<6))
/** SPI data bit number defines */
#define SPI_DATABIT_16 SPI_SPCR_BITS(0) /*!< Databit number = 16 */
#define SPI_DATABIT_8 SPI_SPCR_BITS(0x08) /*!< Databit number = 8 */
#define SPI_DATABIT_9 SPI_SPCR_BITS(0x09) /*!< Databit number = 9 */
#define SPI_DATABIT_10 SPI_SPCR_BITS(0x0A) /*!< Databit number = 10 */
#define SPI_DATABIT_11 SPI_SPCR_BITS(0x0B) /*!< Databit number = 11 */
#define SPI_DATABIT_12 SPI_SPCR_BITS(0x0C) /*!< Databit number = 12 */
#define SPI_DATABIT_13 SPI_SPCR_BITS(0x0D) /*!< Databit number = 13 */
#define SPI_DATABIT_14 SPI_SPCR_BITS(0x0E) /*!< Databit number = 14 */
#define SPI_DATABIT_15 SPI_SPCR_BITS(0x0F) /*!< Databit number = 15 */
/*********************************************************************//**
* SPI Status Flag defines
**********************************************************************/
/** Slave abort */
#define SPI_STAT_ABRT SPI_SPSR_ABRT
/** Mode fault */
#define SPI_STAT_MODF SPI_SPSR_MODF
/** Read overrun */
#define SPI_STAT_ROVR SPI_SPSR_ROVR
/** Write collision */
#define SPI_STAT_WCOL SPI_SPSR_WCOL
/** SPI transfer complete flag */
#define SPI_STAT_SPIF SPI_SPSR_SPIF
/* SPI Status Implementation definitions */
#define SPI_STAT_DONE (1UL<<8) /**< Done */
#define SPI_STAT_ERROR (1UL<<9) /**< Error */
/**
* @}
*/
/* Private Macros ------------------------------------------------------------- */
/** @defgroup SPI_Private_Macros SPI Private Macros
* @{
*/
/* --------------------- BIT DEFINITIONS -------------------------------------- */
/*********************************************************************//**
* Macro defines for SPI Control Register
**********************************************************************/
/** Bit enable, the SPI controller sends and receives the number
* of bits selected by bits 11:8 */
#define SPI_SPCR_BIT_EN ((uint32_t)(1<<2))
/** Clock phase control bit */
#define SPI_SPCR_CPHA_SECOND ((uint32_t)(1<<3))
/** Clock polarity control bit */
#define SPI_SPCR_CPOL_LOW ((uint32_t)(1<<4))
/** SPI master mode enable */
#define SPI_SPCR_MSTR ((uint32_t)(1<<5))
/** LSB enable bit */
#define SPI_SPCR_LSBF ((uint32_t)(1<<6))
/** SPI interrupt enable bit */
#define SPI_SPCR_SPIE ((uint32_t)(1<<7))
/** When bit 2 of this register is 1, this field controls the
number of bits per transfer */
#define SPI_SPCR_BITS(n) ((n==0) ? ((uint32_t)0) : ((uint32_t)((n&0x0F)<<8)))
/** SPI Control bit mask */
#define SPI_SPCR_BITMASK ((uint32_t)(0xFFC))
/*********************************************************************//**
* Macro defines for SPI Status Register
**********************************************************************/
/** Slave abort */
#define SPI_SPSR_ABRT ((uint32_t)(1<<3))
/** Mode fault */
#define SPI_SPSR_MODF ((uint32_t)(1<<4))
/** Read overrun */
#define SPI_SPSR_ROVR ((uint32_t)(1<<5))
/** Write collision */
#define SPI_SPSR_WCOL ((uint32_t)(1<<6))
/** SPI transfer complete flag */
#define SPI_SPSR_SPIF ((uint32_t)(1<<7))
/** SPI Status bit mask */
#define SPI_SPSR_BITMASK ((uint32_t)(0xF8))
/*********************************************************************//**
* Macro defines for SPI Data Register
**********************************************************************/
/** SPI Data low bit-mask */
#define SPI_SPDR_LO_MASK ((uint32_t)(0xFF))
/** SPI Data high bit-mask */
#define SPI_SPDR_HI_MASK ((uint32_t)(0xFF00))
/** SPI Data bit-mask */
#define SPI_SPDR_BITMASK ((uint32_t)(0xFFFF))
/*********************************************************************//**
* Macro defines for SPI Clock Counter Register
**********************************************************************/
/** SPI clock counter setting */
#define SPI_SPCCR_COUNTER(n) ((uint32_t)(n&0xFF))
/** SPI clock counter bit-mask */
#define SPI_SPCCR_BITMASK ((uint32_t)(0xFF))
/***********************************************************************
* Macro defines for SPI Test Control Register
**********************************************************************/
/** SPI Test bit */
#define SPI_SPTCR_TEST_MASK ((uint32_t)(0xFE))
/** SPI Test register bit mask */
#define SPI_SPTCR_BITMASK ((uint32_t)(0xFE))
/*********************************************************************//**
* Macro defines for SPI Test Status Register
**********************************************************************/
/** Slave abort */
#define SPI_SPTSR_ABRT ((uint32_t)(1<<3))
/** Mode fault */
#define SPI_SPTSR_MODF ((uint32_t)(1<<4))
/** Read overrun */
#define SPI_SPTSR_ROVR ((uint32_t)(1<<5))
/** Write collision */
#define SPI_SPTSR_WCOL ((uint32_t)(1<<6))
/** SPI transfer complete flag */
#define SPI_SPTSR_SPIF ((uint32_t)(1<<7))
/** SPI Status bit mask */
#define SPI_SPTSR_MASKBIT ((uint32_t)(0xF8))
/*********************************************************************//**
* Macro defines for SPI Interrupt Register
**********************************************************************/
/** SPI interrupt flag */
#define SPI_SPINT_INTFLAG ((uint32_t)(1<<0))
/** SPI interrupt register bit mask */
#define SPI_SPINT_BITMASK ((uint32_t)(0x01))
/* ---------------- CHECK PARAMETER DEFINITIONS ---------------------------- */
/** Macro to determine if it is valid SPI port number */
#define PARAM_SPIx(n) (((uint32_t *)n)==((uint32_t *)LPC_SPI))
/** Macro check Clock phase control mode */
#define PARAM_SPI_CPHA(n) ((n==SPI_CPHA_FIRST) || (n==SPI_CPHA_SECOND))
/** Macro check Clock polarity control mode */
#define PARAM_SPI_CPOL(n) ((n==SPI_CPOL_HI) || (n==SPI_CPOL_LO))
/** Macro check master/slave mode */
#define PARAM_SPI_MODE(n) ((n==SPI_SLAVE_MODE) || (n==SPI_MASTER_MODE))
/** Macro check LSB/MSB mode */
#define PARAM_SPI_DATA_ORDER(n) ((n==SPI_DATA_MSB_FIRST) || (n==SPI_DATA_LSB_FIRST))
/** Macro check databit value */
#define PARAM_SPI_DATABIT(n) ((n==SPI_DATABIT_16) || (n==SPI_DATABIT_8) \
|| (n==SPI_DATABIT_9) || (n==SPI_DATABIT_10) \
|| (n==SPI_DATABIT_11) || (n==SPI_DATABIT_12) \
|| (n==SPI_DATABIT_13) || (n==SPI_DATABIT_14) \
|| (n==SPI_DATABIT_15))
/** Macro check status flag */
#define PARAM_SPI_STAT(n) ((n==SPI_STAT_ABRT) || (n==SPI_STAT_MODF) \
|| (n==SPI_STAT_ROVR) || (n==SPI_STAT_WCOL) \
|| (n==SPI_STAT_SPIF))
/**
* @}
*/
/* Public Types --------------------------------------------------------------- */
/** @defgroup SPI_Public_Types SPI Public Types
* @{
*/
/** @brief SPI configuration structure */
typedef struct {
uint32_t Databit; /** Databit number, should be SPI_DATABIT_x,
where x is in range from 8 - 16 */
uint32_t CPHA; /** Clock phase, should be:
- SPI_CPHA_FIRST: first clock edge
- SPI_CPHA_SECOND: second clock edge */
uint32_t CPOL; /** Clock polarity, should be:
- SPI_CPOL_HI: high level
- SPI_CPOL_LO: low level */
uint32_t Mode; /** SPI mode, should be:
- SPI_MASTER_MODE: Master mode
- SPI_SLAVE_MODE: Slave mode */
uint32_t DataOrder; /** Data order, should be:
- SPI_DATA_MSB_FIRST: MSB first
- SPI_DATA_LSB_FIRST: LSB first */
uint32_t ClockRate; /** Clock rate,in Hz, should not exceed
(SPI peripheral clock)/8 */
} SPI_CFG_Type;
/**
* @brief SPI Transfer Type definitions
*/
typedef enum {
SPI_TRANSFER_POLLING = 0, /**< Polling transfer */
SPI_TRANSFER_INTERRUPT /**< Interrupt transfer */
} SPI_TRANSFER_Type;
/**
* @brief SPI Data configuration structure definitions
*/
typedef struct {
void *tx_data; /**< Pointer to transmit data */
void *rx_data; /**< Pointer to transmit data */
uint32_t length; /**< Length of transfer data */
uint32_t counter; /**< Data counter index */
uint32_t status; /**< Current status of SPI activity */
} SPI_DATA_SETUP_Type;
/**
* @}
*/
/* Public Functions ----------------------------------------------------------- */
/** @defgroup SPI_Public_Functions SPI Public Functions
* @{
*/
/* SPI Init/DeInit 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);
/* SPI transfer functions ------------*/
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);
/* SPI Interrupt functions ---------*/
void SPI_IntCmd(LPC_SPI_TypeDef *SPIx, FunctionalState NewState);
IntStatus SPI_GetIntStatus (LPC_SPI_TypeDef *SPIx);
void SPI_ClearIntPending(LPC_SPI_TypeDef *SPIx);
/* SPI get information functions-----*/
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);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* LPC17XX_SPI_H_ */
/**
* @}
*/
/* --------------------------------- End Of File ------------------------------ */
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