#include <hpm_sdm_drv.h>

Data Fields
uint8_t	fifo_threshold

bool	en_fifo_threshold_int

uint8_t	manchester_threshold:8

uint8_t	wdg_threshold:8

uint8_t	en_af_int:1

uint8_t	en_data_overflow_int:1

uint8_t	en_cic_data_saturation_int:1

uint8_t	en_data_ready_int:1

uint8_t	sync_source:6

uint8_t	fifo_clean_on_sync:1

uint8_t	wtsynaclr:1

uint8_t	wtsynmclr:1

uint8_t	wtsyncen:1

uint8_t	output_32bit:1

uint8_t	data_ready_flag_by_fifo:1

uint8_t	enable:1

uint8_t	filter_type

bool	pwm_signal_sync

uint8_t	output_offset

uint16_t	oversampling_rate

uint8_t	ignore_invalid_samples

Field Documentation

◆ data_ready_flag_by_fifo

uint8_t sdm_filter_config_t::data_ready_flag_by_fifo

enable fifo

◆ en_af_int

uint8_t sdm_filter_config_t::en_af_int

dropped parameter

◆ en_cic_data_saturation_int

uint8_t sdm_filter_config_t::en_cic_data_saturation_int

data cic Calculate saturation interrupt

◆ en_data_overflow_int

uint8_t sdm_filter_config_t::en_data_overflow_int

data overflow interrupt

◆ en_data_ready_int

uint8_t sdm_filter_config_t::en_data_ready_int

data ready interrupt enable

◆ en_fifo_threshold_int

bool sdm_filter_config_t::en_fifo_threshold_int

dropped parameter, use en_data_ready_int

◆ enable

uint8_t sdm_filter_config_t::enable

data function enable

◆ fifo_clean_on_sync

uint8_t sdm_filter_config_t::fifo_clean_on_sync

fifo clean by hardware when fifo interrupt occurred

◆ fifo_threshold

uint8_t sdm_filter_config_t::fifo_threshold

when the number of data in fifo > fifo_threshold will generate data ready signal

◆ filter_type

uint8_t sdm_filter_config_t::filter_type

sdm_filter_type_t

◆ ignore_invalid_samples

uint8_t sdm_filter_config_t::ignore_invalid_samples

invalid data according to filter type

◆ manchester_threshold

uint8_t sdm_filter_config_t::manchester_threshold

Manchester decode threshold

◆ output_32bit

uint8_t sdm_filter_config_t::output_32bit

output 32bit

◆ output_offset

uint8_t sdm_filter_config_t::output_offset

16bit output mode need configure this

◆ oversampling_rate

uint16_t sdm_filter_config_t::oversampling_rate

1-256

◆ pwm_signal_sync

bool sdm_filter_config_t::pwm_signal_sync

synchronize the sync signal before use

◆ sync_source

uint8_t sdm_filter_config_t::sync_source

sync signal source

◆ wdg_threshold

uint8_t sdm_filter_config_t::wdg_threshold

wdog to detect MCLK stop error

◆ wtsynaclr

uint8_t sdm_filter_config_t::wtsynaclr

after sync event and data ready interrupt occurred, hardware clear sync event flag and stop receive data

◆ wtsyncen

uint8_t sdm_filter_config_t::wtsyncen

after sync enevt, fill data into register/fifo

◆ wtsynmclr

uint8_t sdm_filter_config_t::wtsynmclr

software clear sync event flag and stop receive data

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

/home/docs/checkouts/readthedocs.org/user_builds/hpm-sdk/checkouts/latest/drivers/inc/hpm_sdm_drv.h

Data Fields