ra8_ssie_cfg_t Struct Reference

Configuration descriptor for ra8_ssie_init. More...

#include <ra8_ssie.h>

Data Fields
ra8_ssie_role_t	role
	Controller or peripheral.
ra8_ssie_format_t	format
	I2S / TDM / monaural.
ra8_ssie_data_word_t	data_word
	Significant bits per channel.
ra8_ssie_system_word_t	system_word
	Total bits per channel.
ra8_ssie_bclk_div_t	bclk_div
	CKDV divider (controller only).
bool	use_gpt_clk
	true: GTIOC2A; false: AUDIO_CLK.
bool	long_frame
	true: SSICR.DEL = 0 (long).
bool	bckp_rising
	true: SSICR.BCKP = 1.
bool	lrckp_low
	true: SSICR.LRCKP = 1.
bool	spdp_high
	true: SSICR.SPDP = 1.
bool	byte_swap
	SSIFCR.BSW.
bool	lr_continue
	SSIOFR.LRCONT (controller only).
bool	bck_idle_stop
	SSIOFR.BCKASTP (controller only).
bool	enable_aucke
	SSIFCR.AUCKE (controller only).
uint8_t	tx_threshold
	SSISCR.TDES[4:0] watermark.
uint8_t	rx_threshold
	SSISCR.RDFS[4:0] watermark.

Detailed Description

Configuration descriptor for ra8_ssie_init.

cppcheck cannot see tests/ so it flags every field as unused; each member is read by ra8_ssie_init in libs/ra8_hal/src/ra8_ssie.c.

Definition at line 246 of file ra8_ssie.h.

Field Documentation

bck_idle_stop

bool ra8_ssie_cfg_t::bck_idle_stop

SSIOFR.BCKASTP (controller only).

Definition at line 259 of file ra8_ssie.h.

Referenced by internal_build_ssiofr().

bckp_rising

bool ra8_ssie_cfg_t::bckp_rising

true: SSICR.BCKP = 1.

Definition at line 254 of file ra8_ssie.h.

Referenced by internal_build_ssicr().

bclk_div

ra8_ssie_bclk_div_t ra8_ssie_cfg_t::bclk_div

CKDV divider (controller only).

Definition at line 251 of file ra8_ssie.h.

Referenced by internal_build_ssicr().

byte_swap

bool ra8_ssie_cfg_t::byte_swap

SSIFCR.BSW.

Definition at line 257 of file ra8_ssie.h.

Referenced by internal_build_ssifcr().

data_word

ra8_ssie_data_word_t ra8_ssie_cfg_t::data_word

Significant bits per channel.

Definition at line 249 of file ra8_ssie.h.

Referenced by internal_build_ssicr().

enable_aucke

bool ra8_ssie_cfg_t::enable_aucke

SSIFCR.AUCKE (controller only).

Definition at line 260 of file ra8_ssie.h.

Referenced by internal_build_ssifcr().

format

ra8_ssie_format_t ra8_ssie_cfg_t::format

I2S / TDM / monaural.

Definition at line 248 of file ra8_ssie.h.

Referenced by internal_validate_init_cfg().

long_frame

bool ra8_ssie_cfg_t::long_frame

true: SSICR.DEL = 0 (long).

Definition at line 253 of file ra8_ssie.h.

Referenced by internal_build_ssicr().

lr_continue

bool ra8_ssie_cfg_t::lr_continue

SSIOFR.LRCONT (controller only).

Definition at line 258 of file ra8_ssie.h.

Referenced by internal_build_ssiofr().

lrckp_low

bool ra8_ssie_cfg_t::lrckp_low

true: SSICR.LRCKP = 1.

Definition at line 255 of file ra8_ssie.h.

Referenced by internal_build_ssicr().

role

ra8_ssie_role_t ra8_ssie_cfg_t::role

Controller or peripheral.

Definition at line 247 of file ra8_ssie.h.

Referenced by internal_build_ssicr(), internal_build_ssifcr(), and internal_build_ssiofr().

rx_threshold

uint8_t ra8_ssie_cfg_t::rx_threshold

SSISCR.RDFS[4:0] watermark.

Definition at line 262 of file ra8_ssie.h.

Referenced by internal_apply_init_regs(), and internal_validate_init_cfg().

spdp_high

bool ra8_ssie_cfg_t::spdp_high

true: SSICR.SPDP = 1.

Definition at line 256 of file ra8_ssie.h.

Referenced by internal_build_ssicr().

system_word

ra8_ssie_system_word_t ra8_ssie_cfg_t::system_word

Total bits per channel.

Definition at line 250 of file ra8_ssie.h.

Referenced by internal_build_ssicr().

tx_threshold

uint8_t ra8_ssie_cfg_t::tx_threshold

SSISCR.TDES[4:0] watermark.

Definition at line 261 of file ra8_ssie.h.

Referenced by internal_apply_init_regs(), and internal_validate_init_cfg().

use_gpt_clk

bool ra8_ssie_cfg_t::use_gpt_clk

true: GTIOC2A; false: AUDIO_CLK.

Definition at line 252 of file ra8_ssie.h.

Referenced by internal_build_ssicr().

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The documentation for this struct was generated from the following file:

• libs/ra8_hal/inc/ra8_ssie.h