SPI Private Macros

Macros
#define	SPI_1LINE_TX(__HANDLE__)   ((__HANDLE__)->Instance->CR1 |= SPI_CR1_BIDIOE)
	Sets the SPI transmit-only mode. More...
#define	SPI_1LINE_RX(__HANDLE__)   ((__HANDLE__)->Instance->CR1 &= (~SPI_CR1_BIDIOE))
	Sets the SPI receive-only mode. More...
#define	SPI_RESET_CRC(__HANDLE__)
	Resets 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_NSS(NSS)
#define	IS_SPI_NSSP(NSSP)
#define	IS_SPI_BAUDRATE_PRESCALER(PRESCALER)
#define	IS_SPI_FIRST_BIT(BIT)
#define	IS_SPI_TIMODE(MODE)
#define	IS_SPI_CRC_CALCULATION(CALCULATION)
#define	IS_SPI_CRC_LENGTH(LENGTH)
#define	IS_SPI_CRC_POLYNOMIAL(POLYNOMIAL)   (((POLYNOMIAL) >= 0x1) && ((POLYNOMIAL) <= 0xFFFF) && (((POLYNOMIAL)&0x1) != 0))

Detailed Description

Macro Definition Documentation

#define IS_SPI_BAUDRATE_PRESCALER

(

PRESCALER

)

Value:

(((PRESCALER) == SPI_BAUDRATEPRESCALER_2) || \
                                              ((PRESCALER) == SPI_BAUDRATEPRESCALER_4) || \
                                              ((PRESCALER) == SPI_BAUDRATEPRESCALER_8) || \
                                              ((PRESCALER) == SPI_BAUDRATEPRESCALER_16) || \
                                              ((PRESCALER) == SPI_BAUDRATEPRESCALER_32) || \
                                              ((PRESCALER) == SPI_BAUDRATEPRESCALER_64) || \
                                              ((PRESCALER) == SPI_BAUDRATEPRESCALER_128) || \
                                              ((PRESCALER) == SPI_BAUDRATEPRESCALER_256))

Definition at line 590 of file stm32f7xx_hal_spi.h.

#define IS_SPI_CPHA

(

CPHA

)

Value:

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

Definition at line 580 of file stm32f7xx_hal_spi.h.

#define IS_SPI_CPOL

(

CPOL

)

Value:

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

Definition at line 577 of file stm32f7xx_hal_spi.h.

#define IS_SPI_CRC_CALCULATION

(

CALCULATION

)

Value:

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

Definition at line 605 of file stm32f7xx_hal_spi.h.

#define IS_SPI_CRC_LENGTH

(

LENGTH

)

Value:

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

Definition at line 608 of file stm32f7xx_hal_spi.h.

#define IS_SPI_CRC_POLYNOMIAL

(

POLYNOMIAL

)

(((POLYNOMIAL) >= 0x1) && ((POLYNOMIAL) <= 0xFFFF) && (((POLYNOMIAL)&0x1) != 0))

Definition at line 612 of file stm32f7xx_hal_spi.h.

#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))

Definition at line 563 of file stm32f7xx_hal_spi.h.

#define IS_SPI_DIRECTION

(

MODE

)

Value:

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

Definition at line 554 of file stm32f7xx_hal_spi.h.

#define IS_SPI_DIRECTION_2LINES

(

MODE

)

((MODE) == SPI_DIRECTION_2LINES)

Definition at line 558 of file stm32f7xx_hal_spi.h.

#define IS_SPI_DIRECTION_2LINES_OR_1LINE

(

MODE

)

Value:

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

Definition at line 560 of file stm32f7xx_hal_spi.h.

#define IS_SPI_FIRST_BIT

(

BIT

)

Value:

(((BIT) == SPI_FIRSTBIT_MSB) || \
                               ((BIT) == SPI_FIRSTBIT_LSB))

Definition at line 599 of file stm32f7xx_hal_spi.h.

#define IS_SPI_MODE

(

MODE

)

Value:

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

Definition at line 551 of file stm32f7xx_hal_spi.h.

#define IS_SPI_NSS

(

NSS

)

Value:

(((NSS) == SPI_NSS_SOFT) || \
                         ((NSS) == SPI_NSS_HARD_INPUT) || \
                         ((NSS) == SPI_NSS_HARD_OUTPUT))

Definition at line 583 of file stm32f7xx_hal_spi.h.

#define IS_SPI_NSSP

(

NSSP

)

Value:

(((NSSP) == SPI_NSS_PULSE_ENABLE) || \
                           ((NSSP) == SPI_NSS_PULSE_DISABLE))

Definition at line 587 of file stm32f7xx_hal_spi.h.

#define IS_SPI_TIMODE

(

MODE

)

Value:

(((MODE) == SPI_TIMODE_DISABLE) || \
                             ((MODE) == SPI_TIMODE_ENABLE))

Definition at line 602 of file stm32f7xx_hal_spi.h.

#define SPI_1LINE_RX

(

__HANDLE__

)

((__HANDLE__)->Instance->CR1 &= (~SPI_CR1_BIDIOE))

Sets the SPI receive-only mode.

Parameters

<strong>HANDLE</strong>

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

Return values

None

Definition at line 541 of file stm32f7xx_hal_spi.h.

#define SPI_1LINE_TX

(

__HANDLE__

)

((__HANDLE__)->Instance->CR1 |= SPI_CR1_BIDIOE)

Sets the SPI transmit-only mode.

Parameters

<strong>HANDLE</strong>

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

Return values

None

Definition at line 534 of file stm32f7xx_hal_spi.h.

#define SPI_RESET_CRC

(

__HANDLE__

)

Value:

do{(__HANDLE__)->Instance->CR1 &= (uint16_t)(~SPI_CR1_CRCEN);\
                                     (__HANDLE__)->Instance->CR1 |= SPI_CR1_CRCEN;}while(0)

Resets the CRC calculation of the SPI.

Parameters

<strong>HANDLE</strong>

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

Return values

None

Definition at line 548 of file stm32f7xx_hal_spi.h.