/*
 * @brief LPC11u6x SSP Registers and control functions
 *
 * @note
 * Copyright(C) NXP Semiconductors, 2013
 * 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 __SSP_11U6X_H_
#define __SSP_11U6X_H_

#ifdef __cplusplus
extern "C" {
#endif

/** @defgroup SSP_11U6X CHIP: LPC11u6x SSP register block and driver
 * @ingroup CHIP_11U6X_Drivers
 * @{
 */

/**
 * @brief SSP register block structure
 */
typedef struct {			/*!< SSPn Structure         */
	__IO uint32_t CR0;		/*!< Control Register 0. Selects the serial clock rate, bus type, and data size. */
	__IO uint32_t CR1;		/*!< Control Register 1. Selects master/slave and other modes. */
	__IO uint32_t DR;		/*!< Data Register. Writes fill the transmit FIFO, and reads empty the receive FIFO. */
	__I  uint32_t SR;		/*!< Status Register        */
	__IO uint32_t CPSR;		/*!< Clock Prescale Register */
	__IO uint32_t IMSC;		/*!< Interrupt Mask Set and Clear Register */
	__I  uint32_t RIS;		/*!< Raw Interrupt Status Register */
	__I  uint32_t MIS;		/*!< Masked Interrupt Status Register */
	__O  uint32_t ICR;		/*!< SSPICR Interrupt Clear Register */
	__O  uint32_t DMACR;	/*!< DMA control Register */
} LPC_SSP_T;

/**
 * Macro defines for CR0 register
 */

/** SSP data size select, must be 4 bits to 16 bits */
#define SSP_CR0_DSS(n)          ((uint32_t) ((n) & 0xF))
/** SSP control 0 Motorola SPI mode */
#define SSP_CR0_FRF_SPI         ((uint32_t) (0 << 4))
/** SSP control 0 TI synchronous serial mode */
#define SSP_CR0_FRF_TI          ((uint32_t) (1 << 4))
/** SSP control 0 National Micro-wire mode */
#define SSP_CR0_FRF_MICROWIRE   ((uint32_t) (2 << 4))
/** SPI clock polarity bit (used in SPI mode only), (1) = maintains the
   bus clock high between frames, (0) = low */
#define SSP_CR0_CPOL_LO     ((uint32_t) (0))
#define SSP_CR0_CPOL_HI     ((uint32_t) (1 << 6))
/** SPI clock out phase bit (used in SPI mode only), (1) = captures data
   on the second clock transition of the frame, (0) = first */
#define SSP_CR0_CPHA_FIRST  ((uint32_t) (0))
#define SSP_CR0_CPHA_SECOND ((uint32_t) (1 << 7))
/** SSP serial clock rate value load macro, divider rate is
   PERIPH_CLK / (cpsr * (SCR + 1)) */
#define SSP_CR0_SCR(n)      ((uint32_t) ((n & 0xFF) << 8))
/** SSP CR0 bit mask */
#define SSP_CR0_BITMASK     ((uint32_t) (0xFFFF))
/** SSP CR0 bit mask */
#define SSP_CR0_BITMASK     ((uint32_t) (0xFFFF))
/** SSP serial clock rate value load macro, divider rate is
   PERIPH_CLK / (cpsr * (SCR + 1)) */
#define SSP_CR0_SCR(n)      ((uint32_t) ((n & 0xFF) << 8))

/**
 * Macro defines for CR1 register
 */

/** SSP control 1 loopback mode enable bit */
#define SSP_CR1_LBM_EN      ((uint32_t) (1 << 0))
/** SSP control 1 enable bit */
#define SSP_CR1_SSP_EN      ((uint32_t) (1 << 1))
/** SSP control 1 slave enable */
#define SSP_CR1_SLAVE_EN    ((uint32_t) (1 << 2))
#define SSP_CR1_MASTER_EN   ((uint32_t) (0))
/** SSP control 1 slave out disable bit, disables transmit line in slave
   mode */
#define SSP_CR1_SO_DISABLE  ((uint32_t) (1 << 3))
/** SSP CR1 bit mask */
#define SSP_CR1_BITMASK     ((uint32_t) (0x0F))

/** SSP CPSR bit mask */
#define SSP_CPSR_BITMASK    ((uint32_t) (0xFF))
/**
 * Macro defines for DR register
 */

/** SSP data bit mask */
#define SSP_DR_BITMASK(n)   ((n) & 0xFFFF)

/**
 * Macro defines for SR register
 */

/** SSP SR bit mask */
#define SSP_SR_BITMASK  ((uint32_t) (0x1F))

/** ICR bit mask */
#define SSP_ICR_BITMASK ((uint32_t) (0x03))

/**
 * @brief SSP Type of Status
 */
typedef enum _SSP_STATUS {
	SSP_STAT_TFE = ((uint32_t)(1 << 0)),/**< TX FIFO Empty */
	SSP_STAT_TNF = ((uint32_t)(1 << 1)),/**< TX FIFO not full */
	SSP_STAT_RNE = ((uint32_t)(1 << 2)),/**< RX FIFO not empty */
	SSP_STAT_RFF = ((uint32_t)(1 << 3)),/**< RX FIFO full */
	SSP_STAT_BSY = ((uint32_t)(1 << 4)),/**< SSP Busy */
} SSP_STATUS_T;

/**
 * @brief SSP Type of Interrupt Mask
 */
typedef enum _SSP_INTMASK {
	SSP_RORIM = ((uint32_t)(1 << 0)),	/**< Overun */
	SSP_RTIM = ((uint32_t)(1 << 1)),/**< TimeOut */
	SSP_RXIM = ((uint32_t)(1 << 2)),/**< Rx FIFO is at least half full */
	SSP_TXIM = ((uint32_t)(1 << 3)),/**< Tx FIFO is at least half empty */
	SSP_INT_MASK_BITMASK = ((uint32_t)(0xF)),
} SSP_INTMASK_T;

/**
 * @brief SSP Type of Mask Interrupt Status
 */
typedef enum _SSP_MASKINTSTATUS {
	SSP_RORMIS = ((uint32_t)(1 << 0)),	/**< Overun */
	SSP_RTMIS = ((uint32_t)(1 << 1)),	/**< TimeOut */
	SSP_RXMIS = ((uint32_t)(1 << 2)),	/**< Rx FIFO is at least half full */
	SSP_TXMIS = ((uint32_t)(1 << 3)),	/**< Tx FIFO is at least half empty */
	SSP_MASK_INT_STAT_BITMASK = ((uint32_t)(0xF)),
} SSP_MASKINTSTATUS_T;

/**
 * @brief SSP Type of Raw Interrupt Status
 */
typedef enum _SSP_RAWINTSTATUS {
	SSP_RORRIS = ((uint32_t)(1 << 0)),	/**< Overun */
	SSP_RTRIS = ((uint32_t)(1 << 1)),	/**< TimeOut */
	SSP_RXRIS = ((uint32_t)(1 << 2)),	/**< Rx FIFO is at least half full */
	SSP_TXRIS = ((uint32_t)(1 << 3)),	/**< Tx FIFO is at least half empty */
	SSP_RAW_INT_STAT_BITMASK = ((uint32_t)(0xF)),
} SSP_RAWINTSTATUS_T;

typedef enum _SSP_INTCLEAR {
	SSP_RORIC = 0x0,
	SSP_RTIC = 0x1,
	SSP_INT_CLEAR_BITMASK = 0x3,
} SSP_INTCLEAR_T;

/*
 * @brief SSP clock format
 */
typedef enum CHIP_SSP_CLOCK_FORMAT {
	SSP_CLOCK_CPHA0_CPOL0 = (0 << 6),		/**< CPHA = 0, CPOL = 0 */
	SSP_CLOCK_CPHA0_CPOL1 = (1u << 6),		/**< CPHA = 0, CPOL = 1 */
	SSP_CLOCK_CPHA1_CPOL0 = (2u << 6),		/**< CPHA = 1, CPOL = 0 */
	SSP_CLOCK_CPHA1_CPOL1 = (3u << 6),		/**< CPHA = 1, CPOL = 1 */
	SSP_CLOCK_MODE0 = SSP_CLOCK_CPHA0_CPOL0,/**< alias */
	SSP_CLOCK_MODE1 = SSP_CLOCK_CPHA1_CPOL0,/**< alias */
	SSP_CLOCK_MODE2 = SSP_CLOCK_CPHA0_CPOL1,/**< alias */
	SSP_CLOCK_MODE3 = SSP_CLOCK_CPHA1_CPOL1,/**< alias */
} CHIP_SSP_CLOCK_MODE_T;

/*
 * @brief SSP frame format
 */
typedef enum CHIP_SSP_FRAME_FORMAT {
	SSP_FRAMEFORMAT_SPI = (0 << 4),			/**< Frame format: SPI */
	CHIP_SSP_FRAME_FORMAT_TI = (1u << 4),			/**< Frame format: TI SSI */
	SSP_FRAMEFORMAT_MICROWIRE = (2u << 4),	/**< Frame format: Microwire */
} CHIP_SSP_FRAME_FORMAT_T;

/*
 * @brief Number of bits per frame
 */
typedef enum CHIP_SSP_BITS {
	SSP_BITS_4 = (3u << 0),		/*!< 4 bits/frame */
	SSP_BITS_5 = (4u << 0),		/*!< 5 bits/frame */
	SSP_BITS_6 = (5u << 0),		/*!< 6 bits/frame */
	SSP_BITS_7 = (6u << 0),		/*!< 7 bits/frame */
	SSP_BITS_8 = (7u << 0),		/*!< 8 bits/frame */
	SSP_BITS_9 = (8u << 0),		/*!< 9 bits/frame */
	SSP_BITS_10 = (9u << 0),	/*!< 10 bits/frame */
	SSP_BITS_11 = (10u << 0),	/*!< 11 bits/frame */
	SSP_BITS_12 = (11u << 0),	/*!< 12 bits/frame */
	SSP_BITS_13 = (12u << 0),	/*!< 13 bits/frame */
	SSP_BITS_14 = (13u << 0),	/*!< 14 bits/frame */
	SSP_BITS_15 = (14u << 0),	/*!< 15 bits/frame */
	SSP_BITS_16 = (15u << 0),	/*!< 16 bits/frame */
} CHIP_SSP_BITS_T;

/*
 * @brief SSP config format
 */
typedef struct SSP_ConfigFormat {
	CHIP_SSP_BITS_T bits;					/*!< Format config: bits/frame */
	CHIP_SSP_CLOCK_MODE_T clockMode;	/*!< Format config: clock phase/polarity */
	CHIP_SSP_FRAME_FORMAT_T frameFormat;	/*!< Format config: SPI/TI/Microwire */
} SSP_ConfigFormat;

/**
 * @brief	Enable SSP operation
 * @param	pSSP		: The base of SSP peripheral on the chip
 * @return	 Nothing
 */
STATIC INLINE void Chip_SSP_Enable(LPC_SSP_T *pSSP)
{
	pSSP->CR1 |= SSP_CR1_SSP_EN;
}

/**
 * @brief	Disable SSP operation
 * @param	pSSP		: The base of SSP peripheral on the chip
 * @return	 Nothing
 */
STATIC INLINE void Chip_SSP_Disable(LPC_SSP_T *pSSP)
{
	pSSP->CR1 &= (~SSP_CR1_SSP_EN) & SSP_CR1_BITMASK;
}

/**
 * @brief	Enable loopback mode
 * @param	pSSP		: The base of SSP peripheral on the chip
 * @return	 Nothing
 * @note	Serial input is taken from the serial output (MOSI or MISO) rather
 * than the serial input pin
 */
STATIC INLINE void Chip_SSP_EnableLoopBack(LPC_SSP_T *pSSP)
{
	pSSP->CR1 |= SSP_CR1_LBM_EN;
}

/**
 * @brief	Disable loopback mode
 * @param	pSSP		: The base of SSP peripheral on the chip
 * @return	 Nothing
 * @note	Serial input is taken from the serial output (MOSI or MISO) rather
 * than the serial input pin
 */
STATIC INLINE void Chip_SSP_DisableLoopBack(LPC_SSP_T *pSSP)
{
	pSSP->CR1 &= (~SSP_CR1_LBM_EN) & SSP_CR1_BITMASK;
}

/**
 * @brief	Get the current status of SSP controller
 * @param	pSSP	: The base of SSP peripheral on the chip
 * @param	Stat	: Type of status, should be :
 *						- SSP_STAT_TFE
 *						- SSP_STAT_TNF
 *						- SSP_STAT_RNE
 *						- SSP_STAT_RFF
 *						- SSP_STAT_BSY
 * @return	 SSP controller status, SET or RESET
 */
STATIC INLINE FlagStatus Chip_SSP_GetStatus(LPC_SSP_T *pSSP, SSP_STATUS_T Stat)
{
	return (pSSP->SR & Stat) ? SET : RESET;
}

/**
 * @brief	Get the masked interrupt status
 * @param	pSSP	: The base of SSP peripheral on the chip
 * @return	 SSP Masked Interrupt Status Register value
 * @note	The return value contains a 1 for each interrupt condition that is asserted and enabled (masked)
 */
STATIC INLINE uint32_t Chip_SSP_GetIntStatus(LPC_SSP_T *pSSP)
{
	return pSSP->MIS;
}

/**
 * @brief	Get the raw interrupt status
 * @param	pSSP	: The base of SSP peripheral on the chip
 * @param	RawInt	: Interrupt condition to be get status, shoud be :
 *						- SSP_RORRIS
 *						- SSP_RTRIS
 *						- SSP_RXRIS
 *						- SSP_TXRIS
 * @return	 Raw interrupt status corresponding to interrupt condition , SET or RESET
 * @note	Get the status of each interrupt condition ,regardless of whether or not the interrupt is enabled
 */
STATIC INLINE IntStatus Chip_SSP_GetRawIntStatus(LPC_SSP_T *pSSP, SSP_RAWINTSTATUS_T RawInt)
{
	return (pSSP->RIS & RawInt) ? SET : RESET;
}

/**
 * @brief	Get the number of bits transferred in each frame
 * @param	pSSP	: The base of SSP peripheral on the chip
 * @return	 the number of bits transferred in each frame minus one
 * @note	The return value is 0x03 -> 0xF corresponding to 4bit -> 16bit transfer
 */
STATIC INLINE uint8_t Chip_SSP_GetDataSize(LPC_SSP_T *pSSP)
{
	return SSP_CR0_DSS(pSSP->CR0);
}

/**
 * @brief	Clear the corresponding interrupt condition(s) in the SSP controller
 * @param	pSSP	: The base of SSP peripheral on the chip
 * @param	IntClear: Type of cleared interrupt, should be :
 *						- SSP_RORIC
 *						- SSP_RTIC
 * @return	 Nothing
 * @note	Software can clear one or more interrupt condition(s) in the SSP controller
 */
STATIC INLINE void Chip_SSP_ClearIntPending(LPC_SSP_T *pSSP, SSP_INTCLEAR_T IntClear)
{
	pSSP->ICR = IntClear;
}

/**
 * @brief	Enable interrupt for the SSP
 * @param	pSSP		: The base of SSP peripheral on the chip
 * @return	 Nothing
 */
STATIC INLINE void Chip_SSP_Int_Enable(LPC_SSP_T *pSSP)
{
	pSSP->IMSC |= SSP_TXIM;
}

/**
 * @brief	Disable interrupt for the SSP
 * @param	pSSP		: The base of SSP peripheral on the chip
 * @return	 Nothing
 */
STATIC INLINE void Chip_SSP_Int_Disable(LPC_SSP_T *pSSP)
{
	pSSP->IMSC &= (~SSP_TXIM);
}

/**
 * @brief	Get received SSP data
 * @param	pSSP	: The base of SSP peripheral on the chip
 * @return	 SSP 16-bit data received
 */
STATIC INLINE uint16_t Chip_SSP_ReceiveFrame(LPC_SSP_T *pSSP)
{
	return (uint16_t) (SSP_DR_BITMASK(pSSP->DR));
}

/**
 * @brief	Send SSP 16-bit data
 * @param	pSSP	: The base of SSP peripheral on the chip
 * @param	tx_data	: SSP 16-bit data to be transmited
 * @return	 Nothing
 */
STATIC INLINE void Chip_SSP_SendFrame(LPC_SSP_T *pSSP, uint16_t tx_data)
{
	pSSP->DR = SSP_DR_BITMASK(tx_data);
}

/**
 * @brief	Set up output clocks per bit for SSP bus
 * @param	pSSP		: The base of SSP peripheral on the chip
 * @param	clk_rate	fs: The number of prescaler-output clocks per bit on the bus, minus one
 * @param	prescale	: The factor by which the Prescaler divides the SSP peripheral clock PCLK
 * @return	 Nothing
 * @note	The bit frequency is PCLK / (prescale x[clk_rate+1])
 */
void Chip_SSP_SetClockRate(LPC_SSP_T *pSSP, uint32_t clk_rate, uint32_t prescale);

/**
 * @brief	Set up the SSP frame format
 * @param	pSSP		: The base of SSP peripheral on the chip
 * @param	bits		: The number of bits transferred in each frame, should be SSP_BITS_4 to SSP_BITS_16
 * @param	frameFormat	: Frame format, should be :
 *							- SSP_FRAMEFORMAT_SPI
 *							- SSP_FRAME_FORMAT_TI
 *							- SSP_FRAMEFORMAT_MICROWIRE
 * @param	clockMode	: Select Clock polarity and Clock phase, should be :
 *							- SSP_CLOCK_CPHA0_CPOL0
 *							- SSP_CLOCK_CPHA0_CPOL1
 *							- SSP_CLOCK_CPHA1_CPOL0
 *							- SSP_CLOCK_CPHA1_CPOL1
 * @return	 Nothing
 * @note	Note: The clockFormat is only used in SPI mode
 */
STATIC INLINE void Chip_SSP_SetFormat(LPC_SSP_T *pSSP, uint32_t bits, uint32_t frameFormat, uint32_t clockMode)
{
	pSSP->CR0 = (pSSP->CR0 & ~0xFF) | bits | frameFormat | clockMode;
}

/**
 * @brief	Set the SSP working as master or slave mode
 * @param	pSSP	: The base of SSP peripheral on the chip
 * @param	mode	: Operating mode, should be
 *						- SSP_MODE_MASTER
 *						- SSP_MODE_SLAVE
 * @return	 Nothing
 */
STATIC INLINE void Chip_SSP_Set_Mode(LPC_SSP_T *pSSP, uint32_t mode)
{
	pSSP->CR1 = (pSSP->CR1 & ~(1 << 2)) | mode;
}

/*
 * @brief SSP mode
 */
typedef enum CHIP_SSP_MODE {
	SSP_MODE_MASTER = (0 << 2),	/**< Master mode */
	SSP_MODE_SLAVE = (1u << 2),	/**< Slave mode */
} CHIP_SSP_MODE_T;

/*
 * @brief SPI address
 */
typedef struct {
	uint8_t port;	/*!< Port Number */
	uint8_t pin;	/*!< Pin number */
} SPI_Address_t;

/*
 * @brief SSP data setup structure
 */
typedef struct {
	void      *tx_data;	/*!< Pointer to transmit data */
	uint32_t  tx_cnt;	/*!< Transmit counter */
	void      *rx_data;	/*!< Pointer to transmit data */
	uint32_t  rx_cnt;	/*!< Receive counter */
	uint32_t  length;	/*!< Length of transfer data */
} Chip_SSP_DATA_SETUP_T;

/** SSP configuration parameter defines */
/** Clock phase control bit */
#define SSP_CPHA_FIRST          SSP_CR0_CPHA_FIRST
#define SSP_CPHA_SECOND         SSP_CR0_CPHA_SECOND

/** Clock polarity control bit */
/* There's no bug here!!!
 * - If bit[6] in SSPnCR0 is 0: SSP controller maintains the bus clock low between frames.
 * That means the active clock is in HI state.
 * - If bit[6] in SSPnCR0 is 1 (SSP_CR0_CPOL_HI): SSP controller maintains the bus clock
 * high between frames. That means the active clock is in LO state.
 */
#define SSP_CPOL_HI             SSP_CR0_CPOL_LO
#define SSP_CPOL_LO             SSP_CR0_CPOL_HI

/** SSP master mode enable */
#define SSP_SLAVE_MODE          SSP_CR1_SLAVE_EN
#define SSP_MASTER_MODE         SSP_CR1_MASTER_EN

/**
 * @brief   Clean all data in RX FIFO of SSP
 * @param	pSSP			: The base SSP peripheral on the chip
 * @return	Nothing
 */
void Chip_SSP_Int_FlushData(LPC_SSP_T *pSSP);

/**
 * @brief   SSP Interrupt Read/Write with 8-bit frame width
 * @param	pSSP			: The base SSP peripheral on the chip
 * @param	xf_setup		: Pointer to a SSP_DATA_SETUP_T structure that contains specified
 *                          information about transmit/receive data	configuration
 * @return	SUCCESS or ERROR
 */
Status Chip_SSP_Int_RWFrames8Bits(LPC_SSP_T *pSSP, Chip_SSP_DATA_SETUP_T *xf_setup);

/**
 * @brief   SSP Interrupt Read/Write with 16-bit frame width
 * @param	pSSP			: The base SSP peripheral on the chip
 * @param	xf_setup		: Pointer to a SSP_DATA_SETUP_T structure that contains specified
 *                          information about transmit/receive data	configuration
 * @return	SUCCESS or ERROR
 */
Status Chip_SSP_Int_RWFrames16Bits(LPC_SSP_T *pSSP, Chip_SSP_DATA_SETUP_T *xf_setup);

/**
 * @brief   SSP Polling Read/Write in blocking mode
 * @param	pSSP			: The base SSP peripheral on the chip
 * @param	xf_setup		: Pointer to a SSP_DATA_SETUP_T structure that contains specified
 *                          information about transmit/receive data	configuration
 * @return	Actual data length has been transferred
 * @note
 * This function can be used in both master and slave mode. It starts with writing phase and after that,
 * a reading phase is generated to read any data available in RX_FIFO. All needed information is prepared
 * through xf_setup param.
 */
uint32_t Chip_SSP_RWFrames_Blocking(LPC_SSP_T *pSSP, Chip_SSP_DATA_SETUP_T *xf_setup);

/**
 * @brief   SSP Polling Write in blocking mode
 * @param	pSSP			: The base SSP peripheral on the chip
 * @param	buffer			: Buffer address
 * @param	buffer_len		: Buffer length
 * @return	Actual data length has been transferred
 * @note
 * This function can be used in both master and slave mode. First, a writing operation will send
 * the needed data. After that, a dummy reading operation is generated to clear data buffer
 */
uint32_t Chip_SSP_WriteFrames_Blocking(LPC_SSP_T *pSSP, uint8_t *buffer, uint32_t buffer_len);

/**
 * @brief   SSP Polling Read in blocking mode
 * @param	pSSP			: The base SSP peripheral on the chip
 * @param	buffer			: Buffer address
 * @param	buffer_len		: The length of buffer
 * @return	Actual data length has been transferred
 * @note
 * This function can be used in both master and slave mode. First, a dummy writing operation is generated
 * to clear data buffer. After that, a reading operation will receive the needed data
 */
uint32_t Chip_SSP_ReadFrames_Blocking(LPC_SSP_T *pSSP, uint8_t *buffer, uint32_t buffer_len);

/**
 * @brief   Initialize the SSP
 * @param	pSSP			: The base SSP peripheral on the chip
 * @return	Nothing
 */
void Chip_SSP_Init(LPC_SSP_T *pSSP);

/**
 * @brief	Deinitialise the SSP
 * @param	pSSP	: The base of SSP peripheral on the chip
 * @return	Nothing
 * @note	The SSP controller is disabled
 */
void Chip_SSP_DeInit(LPC_SSP_T *pSSP);

/**
 * @brief   Set the SSP operating modes, master or slave
 * @param	pSSP			: The base SSP peripheral on the chip
 * @param	master			: 1 to set master, 0 to set slave
 * @return	Nothing
 */
void Chip_SSP_SetMaster(LPC_SSP_T *pSSP, bool master);

/**
 * @brief   Set the clock frequency for SSP interface
 * @param	pSSP			: The base SSP peripheral on the chip
 * @param	bitRate		: The SSP bit rate
 * @return	Nothing
 */
void Chip_SSP_SetBitRate(LPC_SSP_T *pSSP, uint32_t bitRate);

/**
 * @}
 */

#ifdef __cplusplus
}
#endif

#endif /* __SSP_11U6X_H_ */
