ext/hal/nxp/mcux/drivers/fsl_lpc_spi.h

/*
 * Copyright (c) 2016, Freescale Semiconductor, Inc.
 * Copyright 2016-2017 NXP
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * o Redistributions of source code must retain the above copyright notice, this list
 *   of conditions and the following disclaimer.
 *
 * o Redistributions in binary form must reproduce the above copyright notice, this
 *   list of conditions and the following disclaimer in the documentation and/or
 *   other materials provided with the distribution.
 *
 * o Neither the name of the copyright holder nor the names of its
 *   contributors may be used to endorse or promote products derived from this
 *   software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef _FSL_LPC_SPI_H_
#define _FSL_LPC_SPI_H_

#include "fsl_common.h"
#include "fsl_lpc_flexcomm.h"

/*!
 * @addtogroup spi_driver
 * @{
 */

/*! @file */

/*******************************************************************************
 * Definitions
 ******************************************************************************/

/*! @name Driver version */
/*@{*/
/*! @brief USART driver version 2.0.0. */
#define FSL_SPI_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
/*@}*/

#define SPI_DUMMYDATA (0xFFFF)
#define SPI_DATA(n) (((uint32_t)(n)) & 0xFFFF)
#define SPI_CTRLMASK (0xFFFF0000)

#define SPI_ASSERTNUM_SSEL(n) ((~(1U << ((n) + 16))) & 0xF0000)
#define SPI_DEASSERTNUM_SSEL(n) (1U << ((n) + 16))
#define SPI_DEASSERT_ALL (0xF0000)

#define SPI_FIFOWR_FLAGS_MASK (~(SPI_DEASSERT_ALL | SPI_FIFOWR_TXDATA_MASK | SPI_FIFOWR_LEN_MASK))

#define SPI_FIFOTRIG_TXLVL_GET(base) (((base)->FIFOTRIG & SPI_FIFOTRIG_TXLVL_MASK) >> SPI_FIFOTRIG_TXLVL_SHIFT)
#define SPI_FIFOTRIG_RXLVL_GET(base) (((base)->FIFOTRIG & SPI_FIFOTRIG_RXLVL_MASK) >> SPI_FIFOTRIG_RXLVL_SHIFT)

/*! @brief SPI transfer option.*/
typedef enum _spi_xfer_option {
    kSPI_FrameDelay = (SPI_FIFOWR_EOF_MASK),  /*!< Delay chip select */
    kSPI_FrameAssert = (SPI_FIFOWR_EOT_MASK), /*!< When transfer ends, assert chip select */
} spi_xfer_option_t;

/*! @brief SPI data shifter direction options.*/
typedef enum _spi_shift_direction {
    kSPI_MsbFirst = 0U, /*!< Data transfers start with most significant bit. */
    kSPI_LsbFirst = 1U  /*!< Data transfers start with least significant bit. */
} spi_shift_direction_t;

/*! @brief SPI clock polarity configuration.*/
typedef enum _spi_clock_polarity {
    kSPI_ClockPolarityActiveHigh = 0x0U, /*!< Active-high SPI clock (idles low). */
    kSPI_ClockPolarityActiveLow          /*!< Active-low SPI clock (idles high). */
} spi_clock_polarity_t;

/*! @brief SPI clock phase configuration.*/
typedef enum _spi_clock_phase {
    kSPI_ClockPhaseFirstEdge = 0x0U, /*!< First edge on SCK occurs at the middle of the first
                                         *   cycle of a data transfer. */
    kSPI_ClockPhaseSecondEdge        /*!< First edge on SCK occurs at the start of the
                                         *   first cycle of a data transfer. */
} spi_clock_phase_t;

/*! @brief txFIFO watermark values */
typedef enum _spi_txfifo_watermark {
    kSPI_TxFifo0 = 0, /*!< SPI tx watermark is empty */
    kSPI_TxFifo1 = 1, /*!< SPI tx watermark at 1 item */
    kSPI_TxFifo2 = 2, /*!< SPI tx watermark at 2 items */
    kSPI_TxFifo3 = 3, /*!< SPI tx watermark at 3 items */
    kSPI_TxFifo4 = 4, /*!< SPI tx watermark at 4 items */
    kSPI_TxFifo5 = 5, /*!< SPI tx watermark at 5 items */
    kSPI_TxFifo6 = 6, /*!< SPI tx watermark at 6 items */
    kSPI_TxFifo7 = 7, /*!< SPI tx watermark at 7 items */
} spi_txfifo_watermark_t;

/*! @brief rxFIFO watermark values */
typedef enum _spi_rxfifo_watermark {
    kSPI_RxFifo1 = 0, /*!< SPI rx watermark at 1 item */
    kSPI_RxFifo2 = 1, /*!< SPI rx watermark at 2 items */
    kSPI_RxFifo3 = 2, /*!< SPI rx watermark at 3 items */
    kSPI_RxFifo4 = 3, /*!< SPI rx watermark at 4 items */
    kSPI_RxFifo5 = 4, /*!< SPI rx watermark at 5 items */
    kSPI_RxFifo6 = 5, /*!< SPI rx watermark at 6 items */
    kSPI_RxFifo7 = 6, /*!< SPI rx watermark at 7 items */
    kSPI_RxFifo8 = 7, /*!< SPI rx watermark at 8 items */
} spi_rxfifo_watermark_t;

/*! @brief Transfer data width */
typedef enum _spi_data_width {
    kSPI_Data4Bits = 3,   /*!< 4 bits data width */
    kSPI_Data5Bits = 4,   /*!< 5 bits data width */
    kSPI_Data6Bits = 5,   /*!< 6 bits data width */
    kSPI_Data7Bits = 6,   /*!< 7 bits data width */
    kSPI_Data8Bits = 7,   /*!< 8 bits data width */
    kSPI_Data9Bits = 8,   /*!< 9 bits data width */
    kSPI_Data10Bits = 9,  /*!< 10 bits data width */
    kSPI_Data11Bits = 10, /*!< 11 bits data width */
    kSPI_Data12Bits = 11, /*!< 12 bits data width */
    kSPI_Data13Bits = 12, /*!< 13 bits data width */
    kSPI_Data14Bits = 13, /*!< 14 bits data width */
    kSPI_Data15Bits = 14, /*!< 15 bits data width */
    kSPI_Data16Bits = 15, /*!< 16 bits data width */
} spi_data_width_t;

/*! @brief Slave select */
typedef enum _spi_ssel {
    kSPI_Ssel0 = 0, /*!< Slave select 0 */
    kSPI_Ssel1 = 1, /*!< Slave select 1 */
    kSPI_Ssel2 = 2, /*!< Slave select 2 */
    kSPI_Ssel3 = 3, /*!< Slave select 3 */
} spi_ssel_t;

/*! @brief SPI master user configure structure.*/
typedef struct _spi_master_config
{
    bool enableLoopback;                /*!< Enable loopback for test purpose */
    bool enableMaster;                  /*!< Enable SPI at initialization time */
    spi_clock_polarity_t polarity;      /*!< Clock polarity */
    spi_clock_phase_t phase;            /*!< Clock phase */
    spi_shift_direction_t direction;    /*!< MSB or LSB */
    uint32_t baudRate_Bps;              /*!< Baud Rate for SPI in Hz */
    spi_data_width_t dataWidth;         /*!< Width of the data */
    spi_ssel_t sselNum;                 /*!< Slave select number */
    spi_txfifo_watermark_t txWatermark; /*!< txFIFO watermark */
    spi_rxfifo_watermark_t rxWatermark; /*!< rxFIFO watermark */
} spi_master_config_t;

/*! @brief SPI slave user configure structure.*/
typedef struct _spi_slave_config
{
    bool enableSlave;                   /*!< Enable SPI at initialization time */
    spi_clock_polarity_t polarity;      /*!< Clock polarity */
    spi_clock_phase_t phase;            /*!< Clock phase */
    spi_shift_direction_t direction;    /*!< MSB or LSB */
    spi_data_width_t dataWidth;         /*!< Width of the data */
    spi_txfifo_watermark_t txWatermark; /*!< txFIFO watermark */
    spi_rxfifo_watermark_t rxWatermark; /*!< rxFIFO watermark */
} spi_slave_config_t;

/*! @brief SPI transfer status.*/
enum _spi_status
{
    kStatus_SPI_Busy = MAKE_STATUS(kStatusGroup_LPC_SPI, 0),  /*!< SPI bus is busy */
    kStatus_SPI_Idle = MAKE_STATUS(kStatusGroup_LPC_SPI, 1),  /*!< SPI is idle */
    kStatus_SPI_Error = MAKE_STATUS(kStatusGroup_LPC_SPI, 2), /*!< SPI  error */
    kStatus_SPI_BaudrateNotSupport =
        MAKE_STATUS(kStatusGroup_LPC_SPI, 3) /*!< Baudrate is not support in current clock source */
};

/*! @brief SPI interrupt sources.*/
enum _spi_interrupt_enable
{
    kSPI_RxLvlIrq = SPI_FIFOINTENSET_RXLVL_MASK, /*!< Rx level interrupt */
    kSPI_TxLvlIrq = SPI_FIFOINTENSET_TXLVL_MASK, /*!< Tx level interrupt */
};

/*! @brief SPI status flags.*/
enum _spi_statusflags
{
    kSPI_TxEmptyFlag = SPI_FIFOSTAT_TXEMPTY_MASK,       /*!< txFifo is empty */
    kSPI_TxNotFullFlag = SPI_FIFOSTAT_TXNOTFULL_MASK,   /*!< txFifo is not full */
    kSPI_RxNotEmptyFlag = SPI_FIFOSTAT_RXNOTEMPTY_MASK, /*!< rxFIFO is not empty */
    kSPI_RxFullFlag = SPI_FIFOSTAT_RXFULL_MASK,         /*!< rxFIFO is full */
};

/*! @brief SPI transfer structure */
typedef struct _spi_transfer
{
    uint8_t *txData;      /*!< Send buffer */
    uint8_t *rxData;      /*!< Receive buffer */
    uint32_t configFlags; /*!< Additional option to control transfer */
    size_t dataSize;      /*!< Transfer bytes */
} spi_transfer_t;

/*! @brief Internal configuration structure used in 'spi' and 'spi_dma' driver */
typedef struct _spi_config
{
    spi_data_width_t dataWidth;
    spi_ssel_t sselNum;
} spi_config_t;

/*! @brief  Master handle type */
typedef struct _spi_master_handle spi_master_handle_t;

/*! @brief  Slave handle type */
typedef spi_master_handle_t spi_slave_handle_t;

/*! @brief SPI master callback for finished transmit */
typedef void (*spi_master_callback_t)(SPI_Type *base, spi_master_handle_t *handle, status_t status, void *userData);

/*! @brief SPI slave callback for finished transmit */
typedef void (*spi_slave_callback_t)(SPI_Type *base, spi_slave_handle_t *handle, status_t status, void *userData);

/*! @brief SPI transfer handle structure */
struct _spi_master_handle
{
    uint8_t *volatile txData;         /*!< Transfer buffer */
    uint8_t *volatile rxData;         /*!< Receive buffer */
    volatile size_t txRemainingBytes; /*!< Number of data to be transmitted [in bytes] */
    volatile size_t rxRemainingBytes; /*!< Number of data to be received [in bytes] */
    volatile size_t toReceiveCount;   /*!< Receive data remaining in bytes */
    size_t totalByteCount;            /*!< A number of transfer bytes */
    volatile uint32_t state;          /*!< SPI internal state */
    spi_master_callback_t callback;   /*!< SPI callback */
    void *userData;                   /*!< Callback parameter */
    uint8_t dataWidth;                /*!< Width of the data [Valid values: 1 to 16] */
    uint8_t sselNum;      /*!< Slave select number to be asserted when transferring data [Valid values: 0 to 3] */
    uint32_t configFlags; /*!< Additional option to control transfer */
    spi_txfifo_watermark_t txWatermark; /*!< txFIFO watermark */
    spi_rxfifo_watermark_t rxWatermark; /*!< rxFIFO watermark */
};

#if defined(__cplusplus)
extern "C" {
#endif
/*******************************************************************************
 * API
 ******************************************************************************/

/*! @brief Returns instance number for SPI peripheral base address. */
uint32_t SPI_GetInstance(SPI_Type *base);

/*!
 * @name Initialization and deinitialization
 * @{
 */

/*!
 * @brief  Sets the SPI master configuration structure to default values.
 *
 * The purpose of this API is to get the configuration structure initialized for use in SPI_MasterInit().
 * User may use the initialized structure unchanged in SPI_MasterInit(), or modify
 * some fields of the structure before calling SPI_MasterInit(). After calling this API,
 * the master is ready to transfer.
 * Example:
   @code
   spi_master_config_t config;
   SPI_MasterGetDefaultConfig(&config);
   @endcode
 *
 * @param config pointer to master config structure
 */
void SPI_MasterGetDefaultConfig(spi_master_config_t *config);

/*!
 * @brief Initializes the SPI with master configuration.
 *
 * The configuration structure can be filled by user from scratch, or be set with default
 * values by SPI_MasterGetDefaultConfig(). After calling this API, the slave is ready to transfer.
 * Example
   @code
   spi_master_config_t config = {
   .baudRate_Bps = 400000,
   ...
   };
   SPI_MasterInit(SPI0, &config);
   @endcode
 *
 * @param base SPI base pointer
 * @param config pointer to master configuration structure
 * @param srcClock_Hz Source clock frequency.
 */
status_t SPI_MasterInit(SPI_Type *base, const spi_master_config_t *config, uint32_t srcClock_Hz);

/*!
 * @brief  Sets the SPI slave configuration structure to default values.
 *
 * The purpose of this API is to get the configuration structure initialized for use in SPI_SlaveInit().
 * Modify some fields of the structure before calling SPI_SlaveInit().
 * Example:
   @code
   spi_slave_config_t config;
   SPI_SlaveGetDefaultConfig(&config);
   @endcode
 *
 * @param config pointer to slave configuration structure
 */
void SPI_SlaveGetDefaultConfig(spi_slave_config_t *config);

/*!
 * @brief Initializes the SPI with slave configuration.
 *
 * The configuration structure can be filled by user from scratch or be set with
 * default values by SPI_SlaveGetDefaultConfig().
 * After calling this API, the slave is ready to transfer.
 * Example
   @code
    spi_slave_config_t config = {
    .polarity = flexSPIClockPolarity_ActiveHigh;
    .phase = flexSPIClockPhase_FirstEdge;
    .direction = flexSPIMsbFirst;
    ...
    };
    SPI_SlaveInit(SPI0, &config);
   @endcode
 *
 * @param base SPI base pointer
 * @param config pointer to slave configuration structure
 */
status_t SPI_SlaveInit(SPI_Type *base, const spi_slave_config_t *config);

/*!
 * @brief De-initializes the SPI.
 *
 * Calling this API resets the SPI module, gates the SPI clock.
 * The SPI module can't work unless calling the SPI_MasterInit/SPI_SlaveInit to initialize module.
 *
 * @param base SPI base pointer
 */
void SPI_Deinit(SPI_Type *base);

/*!
 * @brief Enable or disable the SPI Master or Slave
 * @param base SPI base pointer
 * @param enable or disable ( true = enable, false = disable)
 */
static inline void SPI_Enable(SPI_Type *base, bool enable)
{
    if (enable)
    {
        base->CFG |= SPI_CFG_ENABLE_MASK;
    }
    else
    {
        base->CFG &= ~SPI_CFG_ENABLE_MASK;
    }
}

/*! @} */

/*!
 * @name Status
 * @{
 */

/*!
 * @brief Gets the status flag.
 *
 * @param base SPI base pointer
 * @return SPI Status, use status flag to AND @ref _spi_statusflags could get the related status.
 */
static inline uint32_t SPI_GetStatusFlags(SPI_Type *base)
{
    assert(NULL != base);
    return base->FIFOSTAT;
}

/*! @} */

/*!
 * @name Interrupts
 * @{
 */

/*!
 * @brief Enables the interrupt for the SPI.
 *
 * @param base SPI base pointer
 * @param irqs SPI interrupt source. The parameter can be any combination of the following values:
 *        @arg kSPI_RxLvlIrq
 *        @arg kSPI_TxLvlIrq
 */
static inline void SPI_EnableInterrupts(SPI_Type *base, uint32_t irqs)
{
    assert(NULL != base);
    base->FIFOINTENSET = irqs;
}

/*!
 * @brief Disables the interrupt for the SPI.
 *
 * @param base SPI base pointer
 * @param irqs SPI interrupt source. The parameter can be any combination of the following values:
 *        @arg kSPI_RxLvlIrq
 *        @arg kSPI_TxLvlIrq
 */
static inline void SPI_DisableInterrupts(SPI_Type *base, uint32_t irqs)
{
    assert(NULL != base);
    base->FIFOINTENCLR = irqs;
}

/*! @} */

/*!
 * @name DMA Control
 * @{
 */

/*!
 * @brief Enables the DMA request from SPI txFIFO.
 *
 * @param base SPI base pointer
 * @param enable True means enable DMA, false means disable DMA
 */
void SPI_EnableTxDMA(SPI_Type *base, bool enable);

/*!
 * @brief Enables the DMA request from SPI rxFIFO.
 *
 * @param base SPI base pointer
 * @param enable True means enable DMA, false means disable DMA
 */
void SPI_EnableRxDMA(SPI_Type *base, bool enable);

/*! @} */

/*!
 * @name Bus Operations
 * @{
 */

/*!
 * @brief Sets the baud rate for SPI transfer. This is only used in master.
 *
 * @param base SPI base pointer
 * @param baudrate_Bps baud rate needed in Hz.
 * @param srcClock_Hz SPI source clock frequency in Hz.
 */
status_t SPI_MasterSetBaud(SPI_Type *base, uint32_t baudrate_Bps, uint32_t srcClock_Hz);

/*!
 * @brief Writes a data into the SPI data register.
 *
 * @param base SPI base pointer
 * @param data needs to be write.
 * @param configFlags transfer configuration options @ref spi_xfer_option_t
 */
void SPI_WriteData(SPI_Type *base, uint16_t data, uint32_t configFlags);

/*!
 * @brief Gets a data from the SPI data register.
 *
 * @param base SPI base pointer
 * @return Data in the register.
 */
static inline uint32_t SPI_ReadData(SPI_Type *base)
{
    assert(NULL != base);
    return base->FIFORD;
}

/*! @} */

/*!
 * @name Transactional
 * @{
 */

/*!
 * @brief Initializes the SPI master handle.
 *
 * This function initializes the SPI master handle which can be used for other SPI master transactional APIs. Usually,
 * for a specified SPI instance, call this API once to get the initialized handle.
 *
 * @param base SPI peripheral base address.
 * @param handle SPI handle pointer.
 * @param callback Callback function.
 * @param userData User data.
 */
status_t SPI_MasterTransferCreateHandle(SPI_Type *base,
                                        spi_master_handle_t *handle,
                                        spi_master_callback_t callback,
                                        void *userData);

/*!
 * @brief Transfers a block of data using a polling method.
 *
 * @param base SPI base pointer
 * @param xfer pointer to spi_xfer_config_t structure
 * @retval kStatus_Success Successfully start a transfer.
 * @retval kStatus_InvalidArgument Input argument is invalid.
 */
status_t SPI_MasterTransferBlocking(SPI_Type *base, spi_transfer_t *xfer);

/*!
 * @brief Performs a non-blocking SPI interrupt transfer.
 *
 * @param base SPI peripheral base address.
 * @param handle pointer to spi_master_handle_t structure which stores the transfer state
 * @param xfer pointer to spi_xfer_config_t structure
 * @retval kStatus_Success Successfully start a transfer.
 * @retval kStatus_InvalidArgument Input argument is invalid.
 * @retval kStatus_SPI_Busy SPI is not idle, is running another transfer.
 */
status_t SPI_MasterTransferNonBlocking(SPI_Type *base, spi_master_handle_t *handle, spi_transfer_t *xfer);

/*!
 * @brief Gets the master transfer count.
 *
 * This function gets the master transfer count.
 *
 * @param base SPI peripheral base address.
 * @param handle Pointer to the spi_master_handle_t structure which stores the transfer state.
 * @param count The number of bytes transferred by using the non-blocking transaction.
 * @return status of status_t.
 */
status_t SPI_MasterTransferGetCount(SPI_Type *base, spi_master_handle_t *handle, size_t *count);

/*!
 * @brief SPI master aborts a transfer using an interrupt.
 *
 * This function aborts a transfer using an interrupt.
 *
 * @param base SPI peripheral base address.
 * @param handle Pointer to the spi_master_handle_t structure which stores the transfer state.
 */
void SPI_MasterTransferAbort(SPI_Type *base, spi_master_handle_t *handle);

/*!
 * @brief Interrupts the handler for the SPI.
 *
 * @param base SPI peripheral base address.
 * @param handle pointer to spi_master_handle_t structure which stores the transfer state.
 */
void SPI_MasterTransferHandleIRQ(SPI_Type *base, spi_master_handle_t *handle);

/*!
 * @brief Initializes the SPI slave handle.
 *
 * This function initializes the SPI slave handle which can be used for other SPI slave transactional APIs. Usually,
 * for a specified SPI instance, call this API once to get the initialized handle.
 *
 * @param base SPI peripheral base address.
 * @param handle SPI handle pointer.
 * @param callback Callback function.
 * @param userData User data.
 */
static inline status_t SPI_SlaveTransferCreateHandle(SPI_Type *base,
                                                     spi_slave_handle_t *handle,
                                                     spi_slave_callback_t callback,
                                                     void *userData)
{
    return SPI_MasterTransferCreateHandle(base, handle, callback, userData);
}

/*!
 * @brief Performs a non-blocking SPI slave interrupt transfer.
 *
 * @note The API returns immediately after the transfer initialization is finished.
 *
 * @param base SPI peripheral base address.
 * @param handle pointer to spi_master_handle_t structure which stores the transfer state
 * @param xfer pointer to spi_xfer_config_t structure
 * @retval kStatus_Success Successfully start a transfer.
 * @retval kStatus_InvalidArgument Input argument is invalid.
 * @retval kStatus_SPI_Busy SPI is not idle, is running another transfer.
 */
static inline status_t SPI_SlaveTransferNonBlocking(SPI_Type *base, spi_slave_handle_t *handle, spi_transfer_t *xfer)
{
    return SPI_MasterTransferNonBlocking(base, handle, xfer);
}

/*!
 * @brief Gets the slave transfer count.
 *
 * This function gets the slave transfer count.
 *
 * @param base SPI peripheral base address.
 * @param handle Pointer to the spi_master_handle_t structure which stores the transfer state.
 * @param count The number of bytes transferred by using the non-blocking transaction.
 * @return status of status_t.
 */
static inline status_t SPI_SlaveTransferGetCount(SPI_Type *base, spi_slave_handle_t *handle, size_t *count)
{
    return SPI_MasterTransferGetCount(base, (spi_master_handle_t*)handle, count);
}

/*!
 * @brief SPI slave aborts a transfer using an interrupt.
 *
 * This function aborts a transfer using an interrupt.
 *
 * @param base SPI peripheral base address.
 * @param handle Pointer to the spi_slave_handle_t structure which stores the transfer state.
 */
static inline void SPI_SlaveTransferAbort(SPI_Type *base, spi_slave_handle_t *handle)
{
    SPI_MasterTransferAbort(base, (spi_master_handle_t*)handle);
}

/*!
 * @brief Interrupts a handler for the SPI slave.
 *
 * @param base SPI peripheral base address.
 * @param handle pointer to spi_slave_handle_t structure which stores the transfer state
 */
static inline void SPI_SlaveTransferHandleIRQ(SPI_Type *base, spi_slave_handle_t *handle)
{
    SPI_MasterTransferHandleIRQ(base, handle);
}

/*! @} */

#if defined(__cplusplus)
}
#endif

/*! @} */

#endif /* _FSL_SPI_H_*/