SPI Private Macros

Macros
#define	IS_SPI_DIRECTION(__MODE__)
	Check if SPI Direction Mode is valid. More...
#define	IS_SPI_DATASIZE(__DATASIZE__)
	Check if SPI Data Size is valid. More...
#define	IS_SPI_CPOL(__CPOL__)
	Check if SPI Clock Polarity is valid. More...
#define	IS_SPI_CPHA(__CPHA__)
	Check if SPI Clock Phase is valid. More...
#define	IS_SPI_BAUDRATE_PRESCALER(__PRESCALER__)   ((__PRESCALER__) <= 0xFFFF)
	Check if SPI BaudRate Prescaler is valid. More...
#define	IS_SPI_TIMODE(__MODE__)
	Check if SPI TI Mode is valid. More...
#define	IS_SPI_SLAVE(__SLAVE__)
	Check if SPI Slave Select is valid. More...
#define	IS_SPI_RX_SAMPLE_DLY(__DLY__)   (((__DLY__) >= 0) && ((__DLY__) <= 7))
	Check if SPI Receive Sample Delay Value is valid. More...
#define	IS_SPI_FIFO_THRESHOLD(__THR__)   (((__THR__) >= 0) && ((__THR__) <= 7))
	Check if SPI FIFO Threshold is valid. More...

Detailed Description

Macro Definition Documentation

IS_SPI_BAUDRATE_PRESCALER

#define IS_SPI_BAUDRATE_PRESCALER

(

__PRESCALER__

)

((__PRESCALER__) <= 0xFFFF)

Check if SPI BaudRate Prescaler is valid.

Parameters

<strong>PRESCALER</strong>

SPI BaudRate Prescaler.

Return values

SET	(PRESCALER is valid) or RESET (PRESCALER is invalid)

IS_SPI_CPHA

#define IS_SPI_CPHA

(

__CPHA__

)

Value:

                                                 (((__CPHA__) == SPI_PHASE_1EDGE) || \
                                                 ((__CPHA__) == SPI_PHASE_2EDGE))

Check if SPI Clock Phase is valid.

Parameters

<strong>CPHA</strong>

SPI Clock Phase.

Return values

SET	(CPHA is valid) or RESET (CPHA is invalid)

IS_SPI_CPOL

#define IS_SPI_CPOL

(

__CPOL__

)

Value:

                                                 (((__CPOL__) == SPI_POLARITY_LOW) || \
                                                 ((__CPOL__) == SPI_POLARITY_HIGH))

Check if SPI Clock Polarity is valid.

Parameters

<strong>CPOL</strong>

SPI Clock Polarity.

Return values

SET	(CPOL is valid) or RESET (CPOL is invalid)

IS_SPI_DATASIZE

#define IS_SPI_DATASIZE

(

__DATASIZE__

)

Value:

                                                 (((__DATASIZE__) >= SPI_DATASIZE_4BIT) && \
                                                 ((__DATASIZE__) <= SPI_DATASIZE_32BIT))

Check if SPI Data Size is valid.

Parameters

<strong>DATASIZE</strong>

SPI Data Size.

Return values

SET	(DATASIZE is valid) or RESET (DATASIZE is invalid)

IS_SPI_DIRECTION

#define IS_SPI_DIRECTION

(

__MODE__

)

Value:

                                                 (((__MODE__) == SPI_DIRECTION_FULL_DUPLEX) || \
                                                 ((__MODE__) == SPI_DIRECTION_SIMPLEX_TX)  || \
                                                 ((__MODE__) == SPI_DIRECTION_SIMPLEX_RX)  || \
                                                 ((__MODE__) == SPI_DIRECTION_READ_EEPROM))

Check if SPI Direction Mode is valid.

Parameters

<strong>MODE</strong>

SPI Direction Mode.

Return values

SET	(MODE is valid) or RESET (MODE is invalid)

IS_SPI_FIFO_THRESHOLD

#define IS_SPI_FIFO_THRESHOLD

(

__THR__

)

(((__THR__) >= 0) && ((__THR__) <= 7))

Check if SPI FIFO Threshold is valid.

Parameters

<strong>THR</strong>

SPI FIFO Threshold.

Return values

SET	(THR is valid) or RESET (THR is invalid)

IS_SPI_RX_SAMPLE_DLY

#define IS_SPI_RX_SAMPLE_DLY

(

__DLY__

)

(((__DLY__) >= 0) && ((__DLY__) <= 7))

Check if SPI Receive Sample Delay Value is valid.

Parameters

<strong>DLY</strong>

SPI Receive Sample Delay Value

Return values

SET	(DLY is valid) or RESET (DLY is invalid)

IS_SPI_SLAVE

#define IS_SPI_SLAVE

(

__SLAVE__

)

Value:

                                                 (((__SLAVE__) == SPI_SLAVE_SELECT_0) || \
                                                 ((__SLAVE__) == SPI_SLAVE_SELECT_1) || \
                                                 ((__SLAVE__) == SPI_SLAVE_SELECT_ALL))

Check if SPI Slave Select is valid.

Parameters

<strong>SLAVE</strong>

SPI Slave Select.

Return values

SET	(SLAVE is valid) or RESET (SLAVE is invalid)

IS_SPI_TIMODE

#define IS_SPI_TIMODE

(

__MODE__

)

Value:

                                                 (((__MODE__) == SPI_TIMODE_DISABLE) || \
                                                 ((__MODE__) == SPI_TIMODE_ENABLE))

Check if SPI TI Mode is valid.

Parameters

<strong>MODE</strong>

SPI TI Mode.

Return values

SET	(MODE is valid) or RESET (MODE is invalid)