30#define SPI_MODE_0 (SPI_CTL_TXNEG_Msk)
31#define SPI_MODE_1 (SPI_CTL_RXNEG_Msk)
32#define SPI_MODE_2 (SPI_CTL_CLKPOL_Msk | SPI_CTL_RXNEG_Msk)
33#define SPI_MODE_3 (SPI_CTL_CLKPOL_Msk | SPI_CTL_TXNEG_Msk)
35#define SPI_SLAVE (SPI_CTL_SLAVE_Msk)
36#define SPI_MASTER (0x0U)
38#define SPI_SS (SPI_SSCTL_SS_Msk)
39#define SPI_SS_ACTIVE_HIGH (SPI_SSCTL_SSACTPOL_Msk)
40#define SPI_SS_ACTIVE_LOW (0x0U)
43#define SPI_UNIT_INT_MASK (0x001U)
44#define SPI_SSACT_INT_MASK (0x002U)
45#define SPI_SSINACT_INT_MASK (0x004U)
46#define SPI_SLVUR_INT_MASK (0x008U)
47#define SPI_SLVBE_INT_MASK (0x010U)
48#define SPI_TXUF_INT_MASK (0x040U)
49#define SPI_FIFO_TXTH_INT_MASK (0x080U)
50#define SPI_FIFO_RXTH_INT_MASK (0x100U)
51#define SPI_FIFO_RXOV_INT_MASK (0x200U)
52#define SPI_FIFO_RXTO_INT_MASK (0x400U)
55#define SPI_BUSY_MASK (0x01U)
56#define SPI_RX_EMPTY_MASK (0x02U)
57#define SPI_RX_FULL_MASK (0x04U)
58#define SPI_TX_EMPTY_MASK (0x08U)
59#define SPI_TX_FULL_MASK (0x10U)
60#define SPI_TXRX_RESET_MASK (0x20U)
61#define SPI_SPIEN_STS_MASK (0x40U)
62#define SPI_SSLINE_STS_MASK (0x80U)
66#define SPII2S_DATABIT_8 (0U << SPI_I2SCTL_WDWIDTH_Pos)
67#define SPII2S_DATABIT_16 (1U << SPI_I2SCTL_WDWIDTH_Pos)
68#define SPII2S_DATABIT_24 (2U << SPI_I2SCTL_WDWIDTH_Pos)
69#define SPII2S_DATABIT_32 (3U << SPI_I2SCTL_WDWIDTH_Pos)
72#define SPII2S_MONO SPI_I2SCTL_MONO_Msk
73#define SPII2S_STEREO (0U)
76#define SPII2S_FORMAT_I2S (0U<<SPI_I2SCTL_FORMAT_Pos)
77#define SPII2S_FORMAT_MSB (1U<<SPI_I2SCTL_FORMAT_Pos)
78#define SPII2S_FORMAT_PCMA (2U<<SPI_I2SCTL_FORMAT_Pos)
79#define SPII2S_FORMAT_PCMB (3U<<SPI_I2SCTL_FORMAT_Pos)
82#define SPII2S_MODE_SLAVE SPI_I2SCTL_SLAVE_Msk
83#define SPII2S_MODE_MASTER (0U)
86#define SPII2S_MONO_RIGHT (0U)
87#define SPII2S_MONO_LEFT SPI_I2SCTL_RXLCH_Msk
90#define SPII2S_RIGHT (0U)
91#define SPII2S_LEFT (1U)
94#define SPII2S_FIFO_TXTH_INT_MASK (0x01U)
95#define SPII2S_FIFO_RXTH_INT_MASK (0x02U)
96#define SPII2S_FIFO_RXOV_INT_MASK (0x04U)
97#define SPII2S_FIFO_RXTO_INT_MASK (0x08U)
98#define SPII2S_TXUF_INT_MASK (0x10U)
99#define SPII2S_RIGHT_ZC_INT_MASK (0x20U)
100#define SPII2S_LEFT_ZC_INT_MASK (0x40U)
116#define SPI_CLR_UNIT_TRANS_INT_FLAG(spi) ((spi)->STATUS = SPI_STATUS_UNITIF_Msk)
125#define SPI_TRIGGER_RX_PDMA(spi) ((spi)->PDMACTL |= SPI_PDMACTL_RXPDMAEN_Msk)
134#define SPI_TRIGGER_TX_PDMA(spi) ((spi)->PDMACTL |= SPI_PDMACTL_TXPDMAEN_Msk)
143#define SPI_TRIGGER_TX_RX_PDMA(spi) ((spi)->PDMACTL |= (SPI_PDMACTL_TXPDMAEN_Msk | SPI_PDMACTL_RXPDMAEN_Msk))
152#define SPI_DISABLE_RX_PDMA(spi) ( (spi)->PDMACTL &= ~SPI_PDMACTL_RXPDMAEN_Msk )
161#define SPI_DISABLE_TX_PDMA(spi) ( (spi)->PDMACTL &= ~SPI_PDMACTL_TXPDMAEN_Msk )
170#define SPI_DISABLE_TX_RX_PDMA(spi) ( (spi)->PDMACTL &= ~(SPI_PDMACTL_TXPDMAEN_Msk | SPI_PDMACTL_RXPDMAEN_Msk) )
179#define SPI_GET_RX_FIFO_COUNT(spi) (((spi)->STATUS & SPI_STATUS_RXCNT_Msk) >> SPI_STATUS_RXCNT_Pos)
189#define SPI_GET_RX_FIFO_EMPTY_FLAG(spi) (((spi)->STATUS & SPI_STATUS_RXEMPTY_Msk)>>SPI_STATUS_RXEMPTY_Pos)
199#define SPI_GET_TX_FIFO_EMPTY_FLAG(spi) (((spi)->STATUS & SPI_STATUS_TXEMPTY_Msk)>>SPI_STATUS_TXEMPTY_Pos)
209#define SPI_GET_TX_FIFO_FULL_FLAG(spi) (((spi)->STATUS & SPI_STATUS_TXFULL_Msk)>>SPI_STATUS_TXFULL_Pos)
218#define SPI_READ_RX(spi) ((spi)->RX)
228#define SPI_WRITE_TX(spi, u32TxData) ((spi)->TX = (u32TxData))
237#define SPI_SET_SS_HIGH(spi) ((spi)->SSCTL = ((spi)->SSCTL & (~SPI_SSCTL_AUTOSS_Msk)) | (SPI_SSCTL_SSACTPOL_Msk | SPI_SSCTL_SS_Msk))
246#define SPI_SET_SS_LOW(spi) ((spi)->SSCTL = ((spi)->SSCTL & (~(SPI_SSCTL_AUTOSS_Msk | SPI_SSCTL_SSACTPOL_Msk))) | SPI_SSCTL_SS_Msk)
255#define SPI_ENABLE_BYTE_REORDER(spi) ((spi)->CTL |= SPI_CTL_REORDER_Msk)
264#define SPI_DISABLE_BYTE_REORDER(spi) ((spi)->CTL &= ~SPI_CTL_REORDER_Msk)
275#define SPI_SET_SUSPEND_CYCLE(spi, u32SuspCycle) ((spi)->CTL = ((spi)->CTL & ~SPI_CTL_SUSPITV_Msk) | ((u32SuspCycle) << SPI_CTL_SUSPITV_Pos))
284#define SPI_SET_LSB_FIRST(spi) ((spi)->CTL |= SPI_CTL_LSB_Msk)
293#define SPI_SET_MSB_FIRST(spi) ((spi)->CTL &= ~SPI_CTL_LSB_Msk)
303#define SPI_SET_DATA_WIDTH(spi, u32Width) ((spi)->CTL = ((spi)->CTL & ~SPI_CTL_DWIDTH_Msk) | (((u32Width)&0x1F) << SPI_CTL_DWIDTH_Pos))
313#define SPI_IS_BUSY(spi) ( ((spi)->STATUS & SPI_STATUS_BUSY_Msk)>>SPI_STATUS_BUSY_Pos )
322#define SPI_ENABLE(spi) ((spi)->CTL |= SPI_CTL_SPIEN_Msk)
331#define SPI_DISABLE(spi) ((spi)->CTL &= ~SPI_CTL_SPIEN_Msk)
372 i2s->
I2SCTL &= ~SPI_I2SCTL_RZCEN_Msk;
376 i2s->
I2SCTL &= ~SPI_I2SCTL_LZCEN_Msk;
387#define SPII2S_ENABLE_TXDMA(i2s) ( (i2s)->PDMACTL |= SPI_PDMACTL_TXPDMAEN_Msk )
396#define SPII2S_DISABLE_TXDMA(i2s) ( (i2s)->PDMACTL &= ~SPI_PDMACTL_TXPDMAEN_Msk )
405#define SPII2S_ENABLE_RXDMA(i2s) ( (i2s)->PDMACTL |= SPI_PDMACTL_RXPDMAEN_Msk )
414#define SPII2S_DISABLE_RXDMA(i2s) ( (i2s)->PDMACTL &= ~SPI_PDMACTL_RXPDMAEN_Msk )
423#define SPII2S_ENABLE_TX(i2s) ( (i2s)->I2SCTL |= SPI_I2SCTL_TXEN_Msk )
432#define SPII2S_DISABLE_TX(i2s) ( (i2s)->I2SCTL &= ~SPI_I2SCTL_TXEN_Msk )
441#define SPII2S_ENABLE_RX(i2s) ( (i2s)->I2SCTL |= SPI_I2SCTL_RXEN_Msk )
450#define SPII2S_DISABLE_RX(i2s) ( (i2s)->I2SCTL &= ~SPI_I2SCTL_RXEN_Msk )
459#define SPII2S_ENABLE_TX_MUTE(i2s) ( (i2s)->I2SCTL |= SPI_I2SCTL_MUTE_Msk )
468#define SPII2S_DISABLE_TX_MUTE(i2s) ( (i2s)->I2SCTL &= ~SPI_I2SCTL_MUTE_Msk )
477#define SPII2S_CLR_TX_FIFO(i2s) ( (i2s)->FIFOCTL |= SPI_FIFOCTL_TXFBCLR_Msk )
486#define SPII2S_CLR_RX_FIFO(i2s) ( (i2s)->FIFOCTL |= SPI_FIFOCTL_RXFBCLR_Msk )
513#define SPII2S_WRITE_TX_FIFO(i2s, u32Data) ( (i2s)->TX = (u32Data) )
522#define SPII2S_READ_RX_FIFO(i2s) ( (i2s)->RX )
532#define SPII2S_GET_INT_FLAG(i2s, u32Mask) ( (i2s)->I2SSTS & (u32Mask) )
543#define SPII2S_CLR_INT_FLAG(i2s, u32Mask) ( (i2s)->I2SSTS = (u32Mask) )
552#define SPII2S_GET_TX_FIFO_LEVEL(i2s) ( ((i2s)->I2SSTS & SPI_I2SSTS_TXCNT_Msk) >> SPI_I2SSTS_TXCNT_Pos )
561#define SPII2S_GET_RX_FIFO_LEVEL(i2s) ( ((i2s)->I2SSTS & SPI_I2SSTS_RXCNT_Msk) >> SPI_I2SSTS_RXCNT_Pos )
566uint32_t
SPI_Open(
SPI_T *spi, uint32_t u32MasterSlave, uint32_t u32SPIMode, uint32_t u32DataWidth, uint32_t u32BusClock);
573void SPI_SetFIFO(
SPI_T *spi, uint32_t u32TxThreshold, uint32_t u32RxThreshold);
581uint32_t
SPII2S_Open(
SPI_T *i2s, uint32_t u32MasterSlave, uint32_t u32SampleRate, uint32_t u32WordWidth, uint32_t u32Channels, uint32_t u32DataFormat);
#define SPI_I2SCTL_LZCEN_Msk
#define SPI_I2SCTL_RXLCH_Msk
#define SPI_I2SCTL_RZCEN_Msk
uint32_t SPII2S_Open(SPI_T *i2s, uint32_t u32MasterSlave, uint32_t u32SampleRate, uint32_t u32WordWidth, uint32_t u32Channels, uint32_t u32DataFormat)
This function configures some parameters of I2S interface for general purpose use.
void SPI_DisableInt(SPI_T *spi, uint32_t u32Mask)
Disable interrupt function.
__STATIC_INLINE void SPII2S_DISABLE_TX_ZCD(SPI_T *i2s, uint32_t u32ChMask)
Disable zero cross detection function.
void SPII2S_Close(SPI_T *i2s)
Disable I2S function.
uint32_t SPII2S_EnableMCLK(SPI_T *i2s, uint32_t u32BusClock)
Enable master clock (MCLK).
void SPII2S_DisableMCLK(SPI_T *i2s)
Disable master clock (MCLK).
uint32_t SPI_GetIntFlag(SPI_T *spi, uint32_t u32Mask)
Get interrupt flag.
void SPII2S_EnableInt(SPI_T *i2s, uint32_t u32Mask)
Enable interrupt function.
void SPI_EnableInt(SPI_T *spi, uint32_t u32Mask)
Enable interrupt function.
void SPI_EnableAutoSS(SPI_T *spi, uint32_t u32SSPinMask, uint32_t u32ActiveLevel)
Enable the automatic slave selection function.
void SPI_DisableAutoSS(SPI_T *spi)
Disable the automatic slave selection function.
void SPI_ClearIntFlag(SPI_T *spi, uint32_t u32Mask)
Clear interrupt flag.
uint32_t SPI_SetBusClock(SPI_T *spi, uint32_t u32BusClock)
Set the SPI bus clock.
void SPI_Close(SPI_T *spi)
Disable SPI controller.
void SPI_SetFIFO(SPI_T *spi, uint32_t u32TxThreshold, uint32_t u32RxThreshold)
Configure FIFO threshold setting.
void SPII2S_DisableInt(SPI_T *i2s, uint32_t u32Mask)
Disable interrupt function.
uint32_t SPI_GetStatus(SPI_T *spi, uint32_t u32Mask)
Get SPI status.
__STATIC_INLINE void SPII2S_SET_MONO_RX_CHANNEL(SPI_T *i2s, uint32_t u32Ch)
This function sets the recording source channel when mono mode is used.
void SPI_ClearTxFIFO(SPI_T *spi)
Clear TX FIFO buffer.
uint32_t SPI_Open(SPI_T *spi, uint32_t u32MasterSlave, uint32_t u32SPIMode, uint32_t u32DataWidth, uint32_t u32BusClock)
This function make SPI module be ready to transfer.
void SPII2S_SetFIFO(SPI_T *i2s, uint32_t u32TxThreshold, uint32_t u32RxThreshold)
Configure FIFO threshold setting.
uint32_t SPI_GetBusClock(SPI_T *spi)
Get the actual frequency of SPI bus clock. Only available in Master mode.
void SPI_ClearRxFIFO(SPI_T *spi)
Clear RX FIFO buffer.
__STATIC_INLINE void SPII2S_ENABLE_TX_ZCD(SPI_T *i2s, uint32_t u32ChMask)
Enable zero cross detection function.