SPI Private Macros

Macros
#define	SPI_1LINE_TX(__HANDLE__)   CLEAR_BIT((__HANDLE__)->Instance->TRIWIRE_CTRL, SPI_TRIWIRE_CTRL_TXD_OEN)
	Set the SPI transmit-only mode. More...
#define	SPI_1LINE_RX(__HANDLE__)   SET_BIT((__HANDLE__)->Instance->TRIWIRE_CTRL, SPI_TRIWIRE_CTRL_TXD_OEN)
	Set the SPI receive-only mode. More...
#define	SPI_RESET_CRC(__HANDLE__)
	Reset the CRC calculation of the SPI. More...
#define	IS_SPI_MODE(MODE)
#define	IS_SPI_DIRECTION(MODE)
#define	IS_SPI_DIRECTION_2LINES(MODE)   ((MODE) == SPI_DIRECTION_2LINES)
#define	IS_SPI_DIRECTION_2LINES_OR_1LINE(MODE)
#define	IS_SPI_DATASIZE(DATASIZE)
#define	IS_SPI_CPOL(CPOL)
#define	IS_SPI_CPHA(CPHA)
#define	IS_SPI_FRAME_FORMAT(MODE)
#define	IS_SPI_SFRMPOL(SFRMPOL)
#define	IS_SPI_CRC_CALCULATION(CALCULATION)
#define	IS_SPI_CRC_LENGTH(LENGTH)
#define	IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL)   (((POLYNOMIAL) >= 0x1U) && ((POLYNOMIAL) <= 0xFFFFU) && (((POLYNOMIAL)&0x1U) != 0U))
#define	IS_SPI_DMA_HANDLE(HANDLE)   ((HANDLE) != NULL)
#define	IS_SPI_16BIT_ALIGNED_ADDRESS(DATA)   (((uint32_t)(DATA) % 2U) == 0U)
#define	IS_SPI_ALL_INSTANCE(__INSTANCE__)
#define	IS_SPI_BAUDRATE_PRESCALER(PRESCALER)   (((PRESCALER) > 0x0U) && ((PRESCALER) <= SPI_BAUDRATE_PRESCALER_MAX))

Detailed Description

SPI_Exported_Macros

Macro Definition Documentation

IS_SPI_ALL_INSTANCE

#define IS_SPI_ALL_INSTANCE

(

__INSTANCE__

)

Value:

                                                (((__INSTANCE__) == SPI1) || \
                                                ((__INSTANCE__) == SPI2))

IS_SPI_CPHA

#define IS_SPI_CPHA

(

CPHA

)

Value:

                           (((CPHA) == SPI_PHASE_1EDGE) || \
                           ((CPHA) == SPI_PHASE_2EDGE))

IS_SPI_CPOL

#define IS_SPI_CPOL

(

CPOL

)

Value:

                           (((CPOL) == SPI_POLARITY_LOW) || \
                           ((CPOL) == SPI_POLARITY_HIGH))

IS_SPI_CRC_CALCULATION

#define IS_SPI_CRC_CALCULATION

(

CALCULATION

)

Value:

                                             (((CALCULATION) == SPI_CRCCALCULATION_DISABLE) || \
                                             ((CALCULATION) == SPI_CRCCALCULATION_ENABLE))

IS_SPI_CRC_LENGTH

#define IS_SPI_CRC_LENGTH

(

LENGTH

)

Value:

                                   (((LENGTH) == SPI_CRC_LENGTH_DATASIZE) ||\
                                   ((LENGTH) == SPI_CRC_LENGTH_8BIT)  ||   \
                                   ((LENGTH) == SPI_CRC_LENGTH_16BIT))

IS_SPI_DATASIZE

#define IS_SPI_DATASIZE

(

DATASIZE

)

Value:

                                   (((DATASIZE) == SPI_DATASIZE_16BIT) || \
                                   ((DATASIZE) == SPI_DATASIZE_15BIT) || \
                                   ((DATASIZE) == SPI_DATASIZE_14BIT) || \
                                   ((DATASIZE) == SPI_DATASIZE_13BIT) || \
                                   ((DATASIZE) == SPI_DATASIZE_12BIT) || \
                                   ((DATASIZE) == SPI_DATASIZE_11BIT) || \
                                   ((DATASIZE) == SPI_DATASIZE_10BIT) || \
                                   ((DATASIZE) == SPI_DATASIZE_9BIT)  || \
                                   ((DATASIZE) == SPI_DATASIZE_8BIT)  || \
                                   ((DATASIZE) == SPI_DATASIZE_7BIT)  || \
                                   ((DATASIZE) == SPI_DATASIZE_6BIT)  || \
                                   ((DATASIZE) == SPI_DATASIZE_5BIT)  || \
                                   ((DATASIZE) == SPI_DATASIZE_4BIT))

IS_SPI_DIRECTION

#define IS_SPI_DIRECTION

(

MODE

)

Value:

                                (((MODE) == SPI_DIRECTION_2LINES)        || \
                                ((MODE) == SPI_DIRECTION_2LINES_RXONLY) || \
                                ((MODE) == SPI_DIRECTION_1LINE))

IS_SPI_DIRECTION_2LINES_OR_1LINE

#define IS_SPI_DIRECTION_2LINES_OR_1LINE

(

MODE

)

Value:

                                                (((MODE) == SPI_DIRECTION_2LINES) || \
                                                ((MODE) == SPI_DIRECTION_1LINE))

IS_SPI_FRAME_FORMAT

#define IS_SPI_FRAME_FORMAT

(

MODE

)

Value:

                             (((MODE) == SPI_FRAME_FORMAT_SPI) || \
                             ((MODE) == SPI_FRAME_FORMAT_SSP) || \
                             ((MODE) == SPI_FRAME_FORMAT_NM))

IS_SPI_MODE

#define IS_SPI_MODE

(

MODE

)

Value:

                           (((MODE) == SPI_MODE_SLAVE) || \
                           ((MODE) == SPI_MODE_MASTER))

IS_SPI_SFRMPOL

#define IS_SPI_SFRMPOL

(

SFRMPOL

)

Value:

                                 (((SFRMPOL) == SPI_SFRMPOL_LOW) || \
                                 ((SFRMPOL) == SPI_SFRMPOL_HIGH))

SPI_1LINE_RX

#define SPI_1LINE_RX

(

__HANDLE__

)

SET_BIT((__HANDLE__)->Instance->TRIWIRE_CTRL, SPI_TRIWIRE_CTRL_TXD_OEN)

Set the SPI receive-only mode.

Parameters

__HANDLE__

specifies the SPI Handle. This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.

Return values

None

SPI_1LINE_TX

#define SPI_1LINE_TX

(

__HANDLE__

)

CLEAR_BIT((__HANDLE__)->Instance->TRIWIRE_CTRL, SPI_TRIWIRE_CTRL_TXD_OEN)

Set the SPI transmit-only mode.

Parameters

__HANDLE__

specifies the SPI Handle. This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.

Return values

None

SPI_RESET_CRC

#define SPI_RESET_CRC

(

__HANDLE__

)

Value:

                                       do{CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);\
                                       SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);}while(0U)

Reset the CRC calculation of the SPI.

Parameters

__HANDLE__

specifies the SPI Handle. This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.

Return values

None