Component Paraments Functions

Functions
__STATIC_INLINE uint32_t	ll_i2s_get_rx_resolution (i2s_regs_t *I2Sx, uint8_t channel)
	Get I2S component paramenters: rx resolution. More...
__STATIC_INLINE uint32_t	ll_i2s_get_tx_resolution (i2s_regs_t *I2Sx, uint8_t channel)
	Get I2S component paramenters: tx resolution. More...
__STATIC_INLINE uint32_t	ll_i2s_get_tx_channels (i2s_regs_t *I2Sx)
	Get I2S component paramenters: the number of tx channels. More...
__STATIC_INLINE uint32_t	ll_i2s_get_rx_channels (i2s_regs_t *I2Sx)
	Get I2S component paramenters: the number of rx channels. More...
__STATIC_INLINE uint32_t	ll_i2s_get_rx_block (i2s_regs_t *I2Sx)
	Get I2S component paramenters: whether the receiver block is enabled or not. More...
__STATIC_INLINE uint32_t	ll_i2s_get_tx_block (i2s_regs_t *I2Sx)
	Get I2S component paramenters: whether the transmitter block is enabled or not. More...
__STATIC_INLINE uint32_t	ll_i2s_get_master_mode (i2s_regs_t *I2Sx)
	Get I2S component paramenters: whether the master mode is enabled or not. More...
__STATIC_INLINE uint32_t	ll_i2s_get_fifo_depth (i2s_regs_t *I2Sx)
	Get I2S component paramenters: FIOF depth. More...
__STATIC_INLINE uint32_t	ll_i2s_get_apb_width (i2s_regs_t *I2Sx)
	Get I2S component paramenters: APB data width. More...
__STATIC_INLINE uint32_t	ll_i2s_get_version (i2s_regs_t *I2Sx)
	Get I2S component version. More...
__STATIC_INLINE uint32_t	ll_i2s_get_type (i2s_regs_t *I2Sx)
	Get I2S component type. More...

Detailed Description

Function Documentation

ll_i2s_get_apb_width()

__STATIC_INLINE uint32_t ll_i2s_get_apb_width

(

i2s_regs_t *

I2Sx

)

Get I2S component paramenters: APB data width.

Register	BitsName
I2S_PARAM1	APB_DATA_WIDTH

Parameters

I2Sx	I2S instance

Return values

Returned

Value can be one of the following values: LL_I2S_APB_WIDTH_8BIT LL_I2S_APB_WIDTH_16BIT LL_I2S_APB_WIDTH_32BIT

ll_i2s_get_fifo_depth()

__STATIC_INLINE uint32_t ll_i2s_get_fifo_depth

(

i2s_regs_t *

I2Sx

)

Get I2S component paramenters: FIOF depth.

Register	BitsName
I2S_PARAM1	FIFO_DEPTH

Parameters

I2Sx	I2S instance

Return values

Returned

Value can be one of the following values: LL_I2S_FIFO_DEPTH_2 LL_I2S_FIFO_DEPTH_4 LL_I2S_FIFO_DEPTH_8 LL_I2S_FIFO_DEPTH_16

ll_i2s_get_master_mode()

__STATIC_INLINE uint32_t ll_i2s_get_master_mode

(

i2s_regs_t *

I2Sx

)

Get I2S component paramenters: whether the master mode is enabled or not.

Register	BitsName
I2S_PARAM1	MODE

Parameters

I2Sx	I2S instance

Return values

State

of bit (1 or 0).

ll_i2s_get_rx_block()

__STATIC_INLINE uint32_t ll_i2s_get_rx_block

(

i2s_regs_t *

I2Sx

)

Get I2S component paramenters: whether the receiver block is enabled or not.

Register	BitsName
I2S_PARAM1	RXBLOCK

Parameters

I2Sx	I2S instance

Return values

State

of bit (1 or 0).

ll_i2s_get_rx_channels()

__STATIC_INLINE uint32_t ll_i2s_get_rx_channels

(

i2s_regs_t *

I2Sx

)

Get I2S component paramenters: the number of rx channels.

Register	BitsName
I2S_PARAM1	RXCHN

Parameters

I2Sx	I2S instance

Return values

Returned

Value can be one of the following values: LL_I2S_CHANNEL_NUM_1 LL_I2S_CHANNEL_NUM_2 LL_I2S_CHANNEL_NUM_3 LL_I2S_CHANNEL_NUM_4

ll_i2s_get_rx_resolution()

__STATIC_INLINE uint32_t ll_i2s_get_rx_resolution	(	i2s_regs_t *	I2Sx,
		uint8_t	channel
	)

Get I2S component paramenters: rx resolution.

Register	BitsName
I2S_PARAM2	RXSIZE_3
I2S_PARAM2	RXSIZE_2
I2S_PARAM2	RXSIZE_1
I2S_PARAM2	RXSIZE_0

Parameters

I2Sx	I2S instance
channel	The special channel: 0 ~ 3

Return values

Returned

Value can be one of the following values: LL_I2S_RESOLUTION_12BIT LL_I2S_RESOLUTION_16BIT LL_I2S_RESOLUTION_20BIT LL_I2S_RESOLUTION_24BIT LL_I2S_RESOLUTION_32BIT

ll_i2s_get_tx_block()

__STATIC_INLINE uint32_t ll_i2s_get_tx_block

(

i2s_regs_t *

I2Sx

)

Get I2S component paramenters: whether the transmitter block is enabled or not.

Register	BitsName
I2S_PARAM1	TXBLOCK

Parameters

I2Sx	I2S instance

Return values

State

of bit (1 or 0).

ll_i2s_get_tx_channels()

__STATIC_INLINE uint32_t ll_i2s_get_tx_channels

(

i2s_regs_t *

I2Sx

)

Get I2S component paramenters: the number of tx channels.

Register	BitsName
I2S_PARAM1	TXCHN

Parameters

I2Sx	I2S instance

Return values

Returned

Value can be one of the following values: LL_I2S_CHANNEL_NUM_1 LL_I2S_CHANNEL_NUM_2 LL_I2S_CHANNEL_NUM_3 LL_I2S_CHANNEL_NUM_4

ll_i2s_get_tx_resolution()

__STATIC_INLINE uint32_t ll_i2s_get_tx_resolution	(	i2s_regs_t *	I2Sx,
		uint8_t	channel
	)

Get I2S component paramenters: tx resolution.

Register	BitsName
I2S_PARAM1	TXSIZE_3
I2S_PARAM1	TXSIZE_2
I2S_PARAM1	TXSIZE_1
I2S_PARAM1	TXSIZE_0

Parameters

I2Sx	I2S instance
channel	The special channel: 0 ~ 3

Return values

Returned

Value can be one of the following values: LL_I2S_RESOLUTION_12BIT LL_I2S_RESOLUTION_16BIT LL_I2S_RESOLUTION_20BIT LL_I2S_RESOLUTION_24BIT LL_I2S_RESOLUTION_32BIT

ll_i2s_get_type()

__STATIC_INLINE uint32_t ll_i2s_get_type

(

i2s_regs_t *

I2Sx

)

Get I2S component type.

Register	BitsName
I2S_TYPE	TYPE

Parameters

I2Sx	I2S instance

Return values

Returned

Value is const.

ll_i2s_get_version()

__STATIC_INLINE uint32_t ll_i2s_get_version

(

i2s_regs_t *

I2Sx

)

Get I2S component version.

Register	BitsName
I2S_VERSION	VERSION

Parameters

I2Sx	I2S instance

Return values

Returned

Value is const.