Configuration functions

Collaboration diagram for Configuration functions:

Functions
__STATIC_INLINE void	ll_spi_enable_ss_toggle (spi_regs_t *SPIx)
	Enable slave select toggle. More...
__STATIC_INLINE void	ll_spi_disable_ss_toggle (spi_regs_t *SPIx)
	Disable slave select toggle. More...
__STATIC_INLINE uint32_t	ll_spi_is_enabled_ss_toggle (spi_regs_t *SPIx)
	Check if slave select toggle is enabled. More...
__STATIC_INLINE void	ll_spi_set_data_size (spi_regs_t *SPIx, uint32_t size)
	Set frame data size. More...
__STATIC_INLINE uint32_t	ll_spi_get_data_size (spi_regs_t *SPIx)
	Get frame data size. More...
__STATIC_INLINE void	ll_spi_set_control_frame_size (spi_regs_t *SPIx, uint32_t size)
	Set the length of the control word for the Microwire frame format. More...
__STATIC_INLINE uint32_t	ll_spi_get_control_frame_size (spi_regs_t *SPIx)
	Get the length of the control word for the Microwire frame format. More...
__STATIC_INLINE void	ll_spi_enable_test_mode (spi_regs_t *SPIx)
	Enable SPI test mode. More...
__STATIC_INLINE void	ll_spi_disable_test_mode (spi_regs_t *SPIx)
	Disable SPI test mode. More...
__STATIC_INLINE uint32_t	ll_spi_is_enabled_test_mode (spi_regs_t *SPIx)
	Check if SPI test mode is enabled. More...
__STATIC_INLINE void	ll_spi_enable_slave_out (spi_regs_t *SPIx)
	Enable slave output. More...
__STATIC_INLINE void	ll_spi_disable_salve_out (spi_regs_t *SPIx)
	Disable slave output. More...
__STATIC_INLINE uint32_t	ll_spi_is_enabled_slave_out (spi_regs_t *SPIx)
	Check if slave output is enabled. More...
__STATIC_INLINE void	ll_spi_set_transfer_direction (spi_regs_t *SPIx, uint32_t transfer_direction)
	Set transfer direction mode. More...
__STATIC_INLINE uint32_t	ll_spi_get_transfer_direction (spi_regs_t *SPIx)
	Get transfer direction mode. More...
__STATIC_INLINE void	ll_spi_set_clock_polarity (spi_regs_t *SPIx, uint32_t clock_polarity)
	Set clock polarity. More...
__STATIC_INLINE uint32_t	ll_spi_get_clock_polarity (spi_regs_t *SPIx)
	Get clock polarity. More...
__STATIC_INLINE void	ll_spi_set_clock_phase (spi_regs_t *SPIx, uint32_t clock_phase)
	Set clock phase. More...
__STATIC_INLINE uint32_t	ll_spi_get_clock_phase (spi_regs_t *SPIx)
	Get clock phase. More...
__STATIC_INLINE void	ll_spi_set_standard (spi_regs_t *SPIx, uint32_t standard)
	Set serial protocol used. More...
__STATIC_INLINE uint32_t	ll_spi_get_standard (spi_regs_t *SPIx)
	Get serial protocol used. More...
__STATIC_INLINE void	ll_spi_set_receive_size (spi_regs_t *SPIx, uint32_t size)
	Set the number of data frames to be continuously received. More...
__STATIC_INLINE uint32_t	ll_spi_get_receive_size (spi_regs_t *SPIx)
	Get the number of data frames to be continuously received. More...
__STATIC_INLINE void	ll_spi_enable (spi_regs_t *SPIx)
	Enable SPI peripheral. More...
__STATIC_INLINE void	ll_spi_disable (spi_regs_t *SPIx)
	Disable SPI peripheral. More...
__STATIC_INLINE uint32_t	ll_spi_is_enabled (spi_regs_t *SPIx)
	Check if SPI peripheral is enabled. More...
__STATIC_INLINE void	ll_spi_enable_micro_handshake (spi_regs_t *SPIx)
	Enable Handshake in Microwire mode. More...
__STATIC_INLINE void	ll_spi_disable_micro_handshake (spi_regs_t *SPIx)
	Disable Handshake in Microwire mode. More...
__STATIC_INLINE uint32_t	ll_spi_is_enabled_micro_handshake (spi_regs_t *SPIx)
	Check if Handshake in Microwire mode is enabled. More...
__STATIC_INLINE void	ll_spi_set_micro_transfer_direction (spi_regs_t *SPIx, uint32_t transfer_direction)
	Set transfer direction mode in Microwire mode. More...
__STATIC_INLINE uint32_t	ll_spi_get_micro_transfer_direction (spi_regs_t *SPIx)
	Get transfer direction mode in Microwire mode. More...
__STATIC_INLINE void	ll_spi_set_micro_transfer_mode (spi_regs_t *SPIx, uint32_t transfer_mode)
	Set transfer mode in Microwire mode. More...
__STATIC_INLINE uint32_t	ll_spi_get_micro_transfer_mode (spi_regs_t *SPIx)
	Get transfer mode in Microwire mode. More...
__STATIC_INLINE void	ll_spi_enable_ss (spi_regs_t *SPIx, uint32_t ss)
	Enable slave select. More...
__STATIC_INLINE void	ll_spi_disable_ss (spi_regs_t *SPIx, uint32_t ss)
	Disable slave select. More...
__STATIC_INLINE uint32_t	ll_spi_is_enabled_ss (spi_regs_t *SPIx, uint32_t ss)
	Check if slave select is enabled. More...
__STATIC_INLINE void	ll_spi_set_baud_rate_prescaler (spi_regs_t *SPIx, uint32_t baud_rate)
	Set baud rate prescaler. More...
__STATIC_INLINE uint32_t	ll_spi_get_baud_rate_prescaler (spi_regs_t *SPIx)
	Get baud rate prescaler. More...
__STATIC_INLINE void	ll_spi_set_tx_fifo_threshold (spi_regs_t *SPIx, uint32_t threshold)
	Set threshold of TXFIFO that triggers an TXE event. More...
__STATIC_INLINE uint32_t	ll_spi_get_tx_fifo_threshold (spi_regs_t *SPIx)
	Get threshold of TXFIFO that triggers an TXE event. More...
__STATIC_INLINE void	ll_spi_set_rx_fifo_threshold (spi_regs_t *SPIx, uint32_t threshold)
	Set threshold of RXFIFO that triggers an RXNE event. More...
__STATIC_INLINE uint32_t	ll_spi_get_rx_fifo_threshold (spi_regs_t *SPIx)
	Get threshold of RXFIFO that triggers an RXNE event. More...
__STATIC_INLINE uint32_t	ll_spi_get_tx_fifo_level (spi_regs_t *SPIx)
	Get FIFO Transmission Level. More...
__STATIC_INLINE uint32_t	ll_spi_get_rx_fifo_level (spi_regs_t *SPIx)
	Get FIFO reception Level. More...

Detailed Description

Function Documentation

ll_spi_disable()

__STATIC_INLINE void ll_spi_disable

(

spi_regs_t *

SPIx

)

Disable SPI peripheral.

Note

When disabling the SPI, follow the procedure described in the Reference Manual.

Register	BitsName
SSI_EN	EN

Parameters

SPIx	SPI instance

Return values

None

Definition at line 903 of file gr55xx_ll_spi.h.

ll_spi_disable_micro_handshake()

__STATIC_INLINE void ll_spi_disable_micro_handshake

(

spi_regs_t *

SPIx

)

Disable Handshake in Microwire mode.

Register	BitsName
MWC	MHS

Parameters

SPIx	SPI instance

Return values

None

Definition at line 948 of file gr55xx_ll_spi.h.

ll_spi_disable_salve_out()

__STATIC_INLINE void ll_spi_disable_salve_out

(

spi_regs_t *

SPIx

)

Disable slave output.

Register	BitsName
CTRL0	SLVOE

Parameters

SPIx	SPI instance

Return values

None

Definition at line 669 of file gr55xx_ll_spi.h.

ll_spi_disable_ss()

__STATIC_INLINE void ll_spi_disable_ss	(	spi_regs_t *	SPIx,
		uint32_t	ss
	)

Disable slave select.

Register	BitsName
SE	SLAVE1
SE	SLAVE0

Parameters

SPIx	SPI instance
ss	This parameter can be one of the following values: LL_SPI_SLAVE1 LL_SPI_SLAVE0

Return values

None

Definition at line 1075 of file gr55xx_ll_spi.h.

ll_spi_disable_ss_toggle()

__STATIC_INLINE void ll_spi_disable_ss_toggle

(

spi_regs_t *

SPIx

)

Disable slave select toggle.

Note

This bit should not be changed when communication is ongoing.

Register	BitsName
CTRL0	SSTEN

Parameters

SPIx	SPI instance

Return values

None

Definition at line 424 of file gr55xx_ll_spi.h.

ll_spi_disable_test_mode()

__STATIC_INLINE void ll_spi_disable_test_mode

(

spi_regs_t *

SPIx

)

Disable SPI test mode.

Register	BitsName
CTRL0	SRL

Parameters

SPIx	SPI instance

Return values

None

Definition at line 624 of file gr55xx_ll_spi.h.

ll_spi_enable()

__STATIC_INLINE void ll_spi_enable

(

spi_regs_t *

SPIx

)

Enable SPI peripheral.

Register	BitsName
SSI_EN	EN

Parameters

SPIx	SPI instance

Return values

None

Definition at line 887 of file gr55xx_ll_spi.h.

ll_spi_enable_micro_handshake()

__STATIC_INLINE void ll_spi_enable_micro_handshake

(

spi_regs_t *

SPIx

)

Enable Handshake in Microwire mode.

Register	BitsName
MWC	MHS

Parameters

SPIx	SPI instance

Return values

None

Definition at line 933 of file gr55xx_ll_spi.h.

ll_spi_enable_slave_out()

__STATIC_INLINE void ll_spi_enable_slave_out

(

spi_regs_t *

SPIx

)

Enable slave output.

Register	BitsName
CTRL0	SLVOE

Parameters

SPIx	SPI instance

Return values

None

Definition at line 654 of file gr55xx_ll_spi.h.

ll_spi_enable_ss()

__STATIC_INLINE void ll_spi_enable_ss	(	spi_regs_t *	SPIx,
		uint32_t	ss
	)

Enable slave select.

Register	BitsName
SE	SLAVE1
SE	SLAVE0

Parameters

SPIx	SPI instance
ss	This parameter can be one of the following values: LL_SPI_SLAVE1 LL_SPI_SLAVE0

Return values

None

Definition at line 1056 of file gr55xx_ll_spi.h.

ll_spi_enable_ss_toggle()

__STATIC_INLINE void ll_spi_enable_ss_toggle

(

spi_regs_t *

SPIx

)

Enable slave select toggle.

Note

This bit should not be changed when communication is ongoing.

Register	BitsName
CTRL0	SSTEN

Parameters

SPIx	SPI instance

Return values

None

Definition at line 408 of file gr55xx_ll_spi.h.

ll_spi_enable_test_mode()

__STATIC_INLINE void ll_spi_enable_test_mode

(

spi_regs_t *

SPIx

)

Enable SPI test mode.

Register	BitsName
CTRL0	SRL

Parameters

SPIx	SPI instance

Return values

None

Definition at line 609 of file gr55xx_ll_spi.h.

ll_spi_get_baud_rate_prescaler()

__STATIC_INLINE uint32_t ll_spi_get_baud_rate_prescaler

(

spi_regs_t *

SPIx

)

Get baud rate prescaler.

Register	BitsName
BAUD	SCKDIV

Parameters

SPIx	SPI instance

Return values

Returned

value can be one even value between 2 and 65534.

Definition at line 1126 of file gr55xx_ll_spi.h.

ll_spi_get_clock_phase()

__STATIC_INLINE uint32_t ll_spi_get_clock_phase

(

spi_regs_t *

SPIx

)

Get clock phase.

Register	BitsName
CTRL0	SCPHA

Parameters

SPIx	SPI instance

Return values

Returned

value can be one of the following values: LL_SPI_SCPHA_1EDGE LL_SPI_SCPHA_2EDGE

Definition at line 797 of file gr55xx_ll_spi.h.

ll_spi_get_clock_polarity()

__STATIC_INLINE uint32_t ll_spi_get_clock_polarity

(

spi_regs_t *

SPIx

)

Get clock polarity.

Register	BitsName
CTRL0	SCPOL

Parameters

SPIx	SPI instance

Return values

Returned

value can be one of the following values: LL_SPI_SCPOL_LOW LL_SPI_SCPOL_HIGH

Definition at line 760 of file gr55xx_ll_spi.h.

ll_spi_get_control_frame_size()

__STATIC_INLINE uint32_t ll_spi_get_control_frame_size

(

spi_regs_t *

SPIx

)

Get the length of the control word for the Microwire frame format.

Note

This bit should be written only when SPI is disabled (SSI_EN = 0) for correct operation.

Register	BitsName
CTRL0	CFS

Parameters

SPIx	SPI instance

Return values

Returned

value can be one of the following values: LL_SPI_MW_CMDSIZE_1BIT LL_SPI_MW_CMDSIZE_2BIT LL_SPI_MW_CMDSIZE_3BIT LL_SPI_MW_CMDSIZE_4BIT LL_SPI_MW_CMDSIZE_5BIT LL_SPI_MW_CMDSIZE_6BIT LL_SPI_MW_CMDSIZE_7BIT LL_SPI_MW_CMDSIZE_8BIT LL_SPI_MW_CMDSIZE_9BIT LL_SPI_MW_CMDSIZE_10BIT LL_SPI_MW_CMDSIZE_11BIT LL_SPI_MW_CMDSIZE_12BIT LL_SPI_MW_CMDSIZE_13BIT LL_SPI_MW_CMDSIZE_14BIT LL_SPI_MW_CMDSIZE_15BIT LL_SPI_MW_CMDSIZE_16BIT

Definition at line 594 of file gr55xx_ll_spi.h.

ll_spi_get_data_size()

__STATIC_INLINE uint32_t ll_spi_get_data_size

(

spi_regs_t *

SPIx

)

Get frame data size.

Register	BitsName
CTRL0	DFS32

Parameters

SPIx	SPI instance

Return values

Returned

value can be one of the following values: LL_SPI_DATASIZE_4BIT LL_SPI_DATASIZE_5BIT LL_SPI_DATASIZE_6BIT LL_SPI_DATASIZE_7BIT LL_SPI_DATASIZE_8BIT LL_SPI_DATASIZE_9BIT LL_SPI_DATASIZE_10BIT LL_SPI_DATASIZE_11BIT LL_SPI_DATASIZE_12BIT LL_SPI_DATASIZE_13BIT LL_SPI_DATASIZE_14BIT LL_SPI_DATASIZE_15BIT LL_SPI_DATASIZE_16BIT LL_SPI_DATASIZE_17BIT LL_SPI_DATASIZE_18BIT LL_SPI_DATASIZE_19BIT LL_SPI_DATASIZE_20BIT LL_SPI_DATASIZE_21BIT LL_SPI_DATASIZE_22BIT LL_SPI_DATASIZE_23BIT LL_SPI_DATASIZE_24BIT LL_SPI_DATASIZE_25BIT LL_SPI_DATASIZE_26BIT LL_SPI_DATASIZE_27BIT LL_SPI_DATASIZE_28BIT LL_SPI_DATASIZE_29BIT LL_SPI_DATASIZE_30BIT LL_SPI_DATASIZE_31BIT LL_SPI_DATASIZE_32BIT

Definition at line 529 of file gr55xx_ll_spi.h.

ll_spi_get_micro_transfer_direction()

__STATIC_INLINE uint32_t ll_spi_get_micro_transfer_direction

(

spi_regs_t *

SPIx

)

Get transfer direction mode in Microwire mode.

Note

This bit should not be changed when communication is ongoing.

Register	BitsName
MWC	MDD

Parameters

SPIx	SPI instance

Return values

Returned

value can be one of the following values: LL_SPI_MICROWIRE_RX LL_SPI_MICROWIRE_TX

Definition at line 1000 of file gr55xx_ll_spi.h.

ll_spi_get_micro_transfer_mode()

__STATIC_INLINE uint32_t ll_spi_get_micro_transfer_mode

(

spi_regs_t *

SPIx

)

Get transfer mode in Microwire mode.

Note

This bit should not be changed when communication is ongoing.

Register	BitsName
MWC	MWMOD

Parameters

SPIx	SPI instance

Return values

Returned

value can be one of the following values: LL_SPI_MICROWIRE_NON_SEQUENTIAL LL_SPI_MICROWIRE_SEQUENTIAL

Definition at line 1037 of file gr55xx_ll_spi.h.

ll_spi_get_receive_size()

__STATIC_INLINE uint32_t ll_spi_get_receive_size

(

spi_regs_t *

SPIx

)

Get the number of data frames to be continuously received.

Note

These bits should not be changed when communication is ongoing. This bits are effect when TMOD = 2b10 or 2b11. This bits are not effect in SPIS.

Register	BitsName
CTRL1	NDF

Parameters

SPIx	SPI instance

Return values

Returned

value can be one of the following values: 0 ~ 65535

Definition at line 872 of file gr55xx_ll_spi.h.

ll_spi_get_rx_fifo_level()

__STATIC_INLINE uint32_t ll_spi_get_rx_fifo_level

(

spi_regs_t *

SPIx

)

Get FIFO reception Level.

Register	BitsName
RXFL	RXTFL

Parameters

SPIx	SPI instance

Return values

Returned

value can be one of the following values: 0 ~ LL_SPI_x_FIFO_DEPTH

Definition at line 1218 of file gr55xx_ll_spi.h.

ll_spi_get_rx_fifo_threshold()

__STATIC_INLINE uint32_t ll_spi_get_rx_fifo_threshold

(

spi_regs_t *

SPIx

)

Get threshold of RXFIFO that triggers an RXNE event.

Register	BitsName
RXFTL	RFT

Parameters

SPIx	SPI instance

Return values

Returned

value can be one of the following values: 0 ~ (LL_SPI_x_FIFO_DEPTH - 1)

Definition at line 1188 of file gr55xx_ll_spi.h.

ll_spi_get_standard()

__STATIC_INLINE uint32_t ll_spi_get_standard

(

spi_regs_t *

SPIx

)

Get serial protocol used.

Register	BitsName
CTRL0	FRF

Parameters

SPIx	SPI instance

Return values

Returned

value can be one of the following values: LL_SPI_PROTOCOL_MOTOROLA LL_SPI_PROTOCOL_TI LL_SPI_PROTOCOL_MICROWIRE

Definition at line 835 of file gr55xx_ll_spi.h.

ll_spi_get_transfer_direction()

__STATIC_INLINE uint32_t ll_spi_get_transfer_direction

(

spi_regs_t *

SPIx

)

Get transfer direction mode.

Register	BitsName
CTRL0	TMOD

Parameters

SPIx	SPI instance

Return values

Returned

value can be one of the following values: LL_SPI_FULL_DUPLEX LL_SPI_SIMPLEX_TX LL_SPI_SIMPLEX_RX LL_SPI_READ_EEPROM

Definition at line 723 of file gr55xx_ll_spi.h.

ll_spi_get_tx_fifo_level()

__STATIC_INLINE uint32_t ll_spi_get_tx_fifo_level

(

spi_regs_t *

SPIx

)

Get FIFO Transmission Level.

Register	BitsName
TXFL	TXTFL

Parameters

SPIx	SPI instance

Return values

Returned

value can be one of the following values: 0 ~ LL_SPI_x_FIFO_DEPTH

Definition at line 1203 of file gr55xx_ll_spi.h.

ll_spi_get_tx_fifo_threshold()

__STATIC_INLINE uint32_t ll_spi_get_tx_fifo_threshold

(

spi_regs_t *

SPIx

)

Get threshold of TXFIFO that triggers an TXE event.

Register	BitsName
TXFTL	TFT

Parameters

SPIx	SPI instance

Return values

Returned

value can be one of the following values: 0 ~ (LL_SPI_x_FIFO_DEPTH - 1)

Definition at line 1157 of file gr55xx_ll_spi.h.

ll_spi_is_enabled()

__STATIC_INLINE uint32_t ll_spi_is_enabled

(

spi_regs_t *

SPIx

)

Check if SPI peripheral is enabled.

Register	BitsName
SSI_EN	EN

Parameters

SPIx	SPI instance

Return values

State

of bit (1 or 0).

Definition at line 918 of file gr55xx_ll_spi.h.

ll_spi_is_enabled_micro_handshake()

__STATIC_INLINE uint32_t ll_spi_is_enabled_micro_handshake

(

spi_regs_t *

SPIx

)

Check if Handshake in Microwire mode is enabled.

Register	BitsName
MWC	MHS

Parameters

SPIx	SPI instance

Return values

State

of bit (1 or 0).

Definition at line 963 of file gr55xx_ll_spi.h.

ll_spi_is_enabled_slave_out()

__STATIC_INLINE uint32_t ll_spi_is_enabled_slave_out

(

spi_regs_t *

SPIx

)

Check if slave output is enabled.

Register	BitsName
CTRL0	SLVOE

Parameters

SPIx	SPI instance

Return values

State

of bit (1 or 0).

Definition at line 684 of file gr55xx_ll_spi.h.

ll_spi_is_enabled_ss()

__STATIC_INLINE uint32_t ll_spi_is_enabled_ss	(	spi_regs_t *	SPIx,
		uint32_t	ss
	)

Check if slave select is enabled.

Register	BitsName
SE	SLAVE1
SE	SLAVE0

Parameters

SPIx	SPI instance
ss	This parameter can be one of the following values: LL_SPI_SLAVE1 LL_SPI_SLAVE0

Return values

State

of bit (1 or 0).

Definition at line 1094 of file gr55xx_ll_spi.h.

ll_spi_is_enabled_ss_toggle()

__STATIC_INLINE uint32_t ll_spi_is_enabled_ss_toggle

(

spi_regs_t *

SPIx

)

Check if slave select toggle is enabled.

Note

This bit should not be changed when communication is ongoing.

Register	BitsName
CTRL0	SSTEN

Parameters

SPIx	SPI instance

Return values

State

of bit (1 or 0).

Definition at line 440 of file gr55xx_ll_spi.h.

ll_spi_is_enabled_test_mode()

__STATIC_INLINE uint32_t ll_spi_is_enabled_test_mode

(

spi_regs_t *

SPIx

)

Check if SPI test mode is enabled.

Register	BitsName
CTRL0	SRL

Parameters

SPIx	SPI instance

Return values

State

of bit (1 or 0).

Definition at line 639 of file gr55xx_ll_spi.h.

ll_spi_set_baud_rate_prescaler()

__STATIC_INLINE void ll_spi_set_baud_rate_prescaler	(	spi_regs_t *	SPIx,
		uint32_t	baud_rate
	)

Set baud rate prescaler.

Note

These bits should not be changed when communication is ongoing. SPI BaudRate = fPCLK/Prescaler.

Register	BitsName
BAUD	SCKDIV

Parameters

SPIx	SPI instance
baud_rate	This parameter can be one even value between 2 and 65534, if the value is 0, the SCLK is disable.

Return values

None

Definition at line 1111 of file gr55xx_ll_spi.h.

ll_spi_set_clock_phase()

__STATIC_INLINE void ll_spi_set_clock_phase	(	spi_regs_t *	SPIx,
		uint32_t	clock_phase
	)

Set clock phase.

Note

This bit should not be changed when communication is ongoing. This bit is not used in SPI TI mode.

Register	BitsName
CTRL0	SCPHA

Parameters

SPIx	SPI instance
clock_phase	This parameter can be one of the following values: LL_SPI_SCPHA_1EDGE LL_SPI_SCPHA_2EDGE

Return values

None

Definition at line 780 of file gr55xx_ll_spi.h.

ll_spi_set_clock_polarity()

__STATIC_INLINE void ll_spi_set_clock_polarity	(	spi_regs_t *	SPIx,
		uint32_t	clock_polarity
	)

Set clock polarity.

Note

This bit should not be changed when communication is ongoing. This bit is not used in SPI TI mode.

Register	BitsName
CTRL0	SCPOL

Parameters

SPIx	SPI instance
clock_polarity	This parameter can be one of the following values: LL_SPI_SCPOL_LOW LL_SPI_SCPOL_HIGH

Return values

None

Definition at line 743 of file gr55xx_ll_spi.h.

ll_spi_set_control_frame_size()

__STATIC_INLINE void ll_spi_set_control_frame_size	(	spi_regs_t *	SPIx,
		uint32_t	size
	)

Set the length of the control word for the Microwire frame format.

Note

This bit should be written only when SPI is disabled (SSI_EN = 0) for correct operation.

Register	BitsName
CTRL0	CFS

Parameters

SPIx

SPI instance

size

This parameter can be one of the following values: LL_SPI_MW_CMDSIZE_1BIT LL_SPI_MW_CMDSIZE_2BIT LL_SPI_MW_CMDSIZE_3BIT LL_SPI_MW_CMDSIZE_4BIT LL_SPI_MW_CMDSIZE_5BIT LL_SPI_MW_CMDSIZE_6BIT LL_SPI_MW_CMDSIZE_7BIT LL_SPI_MW_CMDSIZE_8BIT LL_SPI_MW_CMDSIZE_9BIT LL_SPI_MW_CMDSIZE_10BIT LL_SPI_MW_CMDSIZE_11BIT LL_SPI_MW_CMDSIZE_12BIT LL_SPI_MW_CMDSIZE_13BIT LL_SPI_MW_CMDSIZE_14BIT LL_SPI_MW_CMDSIZE_15BIT LL_SPI_MW_CMDSIZE_16BIT

Return values

None

Definition at line 562 of file gr55xx_ll_spi.h.

ll_spi_set_data_size()

__STATIC_INLINE void ll_spi_set_data_size	(	spi_regs_t *	SPIx,
		uint32_t	size
	)

Set frame data size.

Register	BitsName
CTRL0	DFS32

Parameters

SPIx

SPI instance

size

This parameter can be one of the following values: LL_SPI_DATASIZE_4BIT LL_SPI_DATASIZE_5BIT LL_SPI_DATASIZE_6BIT LL_SPI_DATASIZE_7BIT LL_SPI_DATASIZE_8BIT LL_SPI_DATASIZE_9BIT LL_SPI_DATASIZE_10BIT LL_SPI_DATASIZE_11BIT LL_SPI_DATASIZE_12BIT LL_SPI_DATASIZE_13BIT LL_SPI_DATASIZE_14BIT LL_SPI_DATASIZE_15BIT LL_SPI_DATASIZE_16BIT LL_SPI_DATASIZE_17BIT LL_SPI_DATASIZE_18BIT LL_SPI_DATASIZE_19BIT LL_SPI_DATASIZE_20BIT LL_SPI_DATASIZE_21BIT LL_SPI_DATASIZE_22BIT LL_SPI_DATASIZE_23BIT LL_SPI_DATASIZE_24BIT LL_SPI_DATASIZE_25BIT LL_SPI_DATASIZE_26BIT LL_SPI_DATASIZE_27BIT LL_SPI_DATASIZE_28BIT LL_SPI_DATASIZE_29BIT LL_SPI_DATASIZE_30BIT LL_SPI_DATASIZE_31BIT LL_SPI_DATASIZE_32BIT

Return values

None

Definition at line 485 of file gr55xx_ll_spi.h.

ll_spi_set_micro_transfer_direction()

__STATIC_INLINE void ll_spi_set_micro_transfer_direction	(	spi_regs_t *	SPIx,
		uint32_t	transfer_direction
	)

Set transfer direction mode in Microwire mode.

Note

This bit should not be changed when communication is ongoing.

Register	BitsName
MWC	MDD

Parameters

SPIx	SPI instance
transfer_direction	This parameter can be one of the following values: LL_SPI_MICROWIRE_RX LL_SPI_MICROWIRE_TX

Return values

None

Definition at line 982 of file gr55xx_ll_spi.h.

ll_spi_set_micro_transfer_mode()

__STATIC_INLINE void ll_spi_set_micro_transfer_mode	(	spi_regs_t *	SPIx,
		uint32_t	transfer_mode
	)

Set transfer mode in Microwire mode.

Note

This bit should not be changed when communication is ongoing.

Register	BitsName
MWC	MWMOD

Parameters

SPIx	SPI instance
transfer_mode	This parameter can be one of the following values: LL_SPI_MICROWIRE_NON_SEQUENTIAL LL_SPI_MICROWIRE_SEQUENTIAL

Return values

None

Definition at line 1019 of file gr55xx_ll_spi.h.

ll_spi_set_receive_size()

__STATIC_INLINE void ll_spi_set_receive_size	(	spi_regs_t *	SPIx,
		uint32_t	size
	)

Set the number of data frames to be continuously received.

Note

These bits should not be changed when communication is ongoing. This bits are effect when TMOD = 2b10 or 2b11. This bits are not effect in SPIS.

Register	BitsName
CTRL1	NDF

Parameters

SPIx	SPI instance
size	This parameter can be one of the following values: 0 ~ 65535

Return values

None

Definition at line 854 of file gr55xx_ll_spi.h.

ll_spi_set_rx_fifo_threshold()

__STATIC_INLINE void ll_spi_set_rx_fifo_threshold	(	spi_regs_t *	SPIx,
		uint32_t	threshold
	)

Set threshold of RXFIFO that triggers an RXNE event.

Register	BitsName
RXFTL	RFT

Parameters

SPIx	SPI instance
threshold	This parameter can be one of the following values: 0 ~ (LL_SPI_x_FIFO_DEPTH - 1)

Return values

None

Definition at line 1173 of file gr55xx_ll_spi.h.

ll_spi_set_standard()

__STATIC_INLINE void ll_spi_set_standard	(	spi_regs_t *	SPIx,
		uint32_t	standard
	)

Set serial protocol used.

Note

This bit should be written only when SPI is disabled (SSI_EN = 0) for correct operation.

Register	BitsName
CTRL0	FRF

Parameters

SPIx	SPI instance
standard	This parameter can be one of the following values: LL_SPI_PROTOCOL_MOTOROLA LL_SPI_PROTOCOL_TI LL_SPI_PROTOCOL_MICROWIRE

Return values

None

Definition at line 817 of file gr55xx_ll_spi.h.

ll_spi_set_transfer_direction()

__STATIC_INLINE void ll_spi_set_transfer_direction	(	spi_regs_t *	SPIx,
		uint32_t	transfer_direction
	)

Set transfer direction mode.

Register	BitsName
CTRL0	TMOD

Parameters

SPIx	SPI instance
transfer_direction	This parameter can be one of the following values: LL_SPI_FULL_DUPLEX LL_SPI_SIMPLEX_TX LL_SPI_SIMPLEX_RX LL_SPI_READ_EEPROM

Return values

None

Definition at line 704 of file gr55xx_ll_spi.h.

ll_spi_set_tx_fifo_threshold()

__STATIC_INLINE void ll_spi_set_tx_fifo_threshold	(	spi_regs_t *	SPIx,
		uint32_t	threshold
	)

Set threshold of TXFIFO that triggers an TXE event.

Register	BitsName
TXFTL	TFT

Parameters

SPIx	SPI instance
threshold	This parameter can be one of the following values: 0 ~ (LL_SPI_x_FIFO_DEPTH - 1)

Return values

None

Definition at line 1142 of file gr55xx_ll_spi.h.