spi_8xx.h

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/*
 * @brief LPC8xx SPI inclusion file
 *
 * @note
 * Copyright(C) NXP Semiconductors, 2012
 * All rights reserved.
 *
 * @par
 * Software that is described herein is for illustrative purposes only
 * which provides customers with programming information regarding the
 * LPC products.  This software is supplied "AS IS" without any warranties of
 * any kind, and NXP Semiconductors and its licensor disclaim any and
 * all warranties, express or implied, including all implied warranties of
 * merchantability, fitness for a particular purpose and non-infringement of
 * intellectual property rights.  NXP Semiconductors assumes no responsibility
 * or liability for the use of the software, conveys no license or rights under any
 * patent, copyright, mask work right, or any other intellectual property rights in
 * or to any products. NXP Semiconductors reserves the right to make changes
 * in the software without notification. NXP Semiconductors also makes no
 * representation or warranty that such application will be suitable for the
 * specified use without further testing or modification.
 *
 * @par
 * Permission to use, copy, modify, and distribute this software and its
 * documentation is hereby granted, under NXP Semiconductors' and its
 * licensor's relevant copyrights 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.
 */

#ifndef __SPI_8XX_H_
#define __SPI_8XX_H_

#ifdef __cplusplus
extern "C" {
#endif

typedef IP_SPI_CONFIG_T          SPI_CONFIG_T;
typedef IP_SPI_DELAY_CONFIG_T    SPI_DELAY_CONFIG_T;

typedef struct {
 uint16_t  *pTx; 
 uint32_t  TxCnt;/* Transmit Counter */
 uint16_t  *pRx; 
 uint32_t  RxCnt;/* Transmit Counter */
 uint32_t  Length; 
 uint16_t  DataSize; 
} CHIP_SPI_DATA_SETUP_T;

void Chip_SPI_Init(LPC_SPI_T *pSPI, SPI_CONFIG_T *pConfig);

uint32_t Chip_SPI_CalClkRateDivider(LPC_SPI_T *pSPI, uint32_t bitRate);

STATIC INLINE void Chip_SPI_DelayConfig(LPC_SPI_T *pSPI, SPI_DELAY_CONFIG_T *pConfig)
{
 IP_SPI_DelayConfig(pSPI, pConfig);
}

void Chip_SPI_DeInit(LPC_SPI_T *pSPI);

void Chip_SPI_Int_Cmd(LPC_SPI_T *pSPI, uint32_t IntMask, FunctionalState NewState);

STATIC INLINE void Chip_SPI_Enable(IP_SPI_002_T *pSPI)
{
 IP_SPI_Enable(pSPI);
}

STATIC INLINE void Chip_SPI_Disable(IP_SPI_002_T *pSPI)
{
 IP_SPI_Disable(pSPI);
}

STATIC INLINE void Chip_SPI_EnableLoopBack(LPC_SPI_T *pSPI)
{
 IP_SPI_EnableLoopBack(pSPI);
}

STATIC INLINE void Chip_SPI_DisableLoopBack(LPC_SPI_T *pSPI)
{
 IP_SPI_DisableLoopBack(pSPI);
}

STATIC INLINE uint32_t Chip_SPI_GetStatus(LPC_SPI_T *pSPI)
{
 return IP_SPI_GetStatus(pSPI);
}

STATIC INLINE void Chip_SPI_SendFirstFrame_RxIgnore(LPC_SPI_T *pSPI, uint16_t Data, uint8_t DataSize)
{
 IP_SPI_SendFrameAndControl(pSPI,
          Data,
          DataSize,
          SPI_TXDATCTL_ASSERT_SSEL | SPI_TXDATCTL_EOF | SPI_TXDATCTL_RXIGNORE);
}

STATIC INLINE void Chip_SPI_SendFirstFrame(LPC_SPI_T *pSPI, uint16_t Data, uint8_t DataSize)
{
 IP_SPI_SendFrameAndControl(pSPI, Data, DataSize, SPI_TXDATCTL_ASSERT_SSEL | SPI_TXDATCTL_EOF);
}

STATIC INLINE void Chip_SPI_SendMidFrame(LPC_SPI_T *pSPI, uint16_t Data)
{
 IP_SPI_SendFrame(pSPI, Data);
}

STATIC INLINE void Chip_SPI_SendLastFrame_RxIgnore(LPC_SPI_T *pSPI, uint16_t Data, uint8_t DataSize)
{
 IP_SPI_SendFrameAndControl(pSPI,
          Data,
          DataSize,
          SPI_TXDATCTL_ASSERT_SSEL | SPI_TXDATCTL_EOF | SPI_TXDATCTL_EOT | SPI_TXDATCTL_RXIGNORE);
}

STATIC INLINE void Chip_SPI_SendLastFrame(LPC_SPI_T *pSPI, uint16_t Data, uint8_t DataSize)
{
 IP_SPI_SendFrameAndControl(pSPI, Data, DataSize, SPI_TXDATCTL_ASSERT_SSEL | SPI_TXDATCTL_EOF | SPI_TXDATCTL_EOT);
}

STATIC INLINE uint16_t Chip_SPI_ReceiveFrame(LPC_SPI_T *pSPI)
{
 return IP_SPI_ReceiveFrame(pSPI);
}

Status Chip_SPI_Int_RWFrames(LPC_SPI_T *pSPI, CHIP_SPI_DATA_SETUP_T *xf_setup);

uint32_t Chip_SPI_RWFrames_Blocking(LPC_SPI_T *pSPI, CHIP_SPI_DATA_SETUP_T *pXfSetup);

uint32_t Chip_SPI_WriteFrames_Blocking(LPC_SPI_T *pSPI, CHIP_SPI_DATA_SETUP_T *pXfSetup);

uint32_t Chip_SPI_ReadFrames_Blocking(LPC_SPI_T *pSPI, CHIP_SPI_DATA_SETUP_T *pXfSetup);

#ifdef __cplusplus
}
#endif

#endif /* __SPI_8XX_H_ */