codec_dac_volume_config_t Struct Reference

Codec dac volume configurations. More...

#include <CodecConstants.h>

Public Attributes
float	board_pa_gain
int8_t	dac_vol_symbol
float	max_dac_volume
float	min_dac_volume
audio_codec_dac_vol_offset	offset_conv_volume
uint8_t	reg_value
int	user_volume
float	volume_accuracy
uint8_t	zero_volume_reg

Detailed Description

Codec dac volume configurations.

Member Data Documentation

board_pa_gain

float board_pa_gain

Board power amplifier gain

dac_vol_symbol

int8_t dac_vol_symbol

Whether the dac volume is positively correlated with the register value

max_dac_volume

float max_dac_volume

Codec support max volume

min_dac_volume

float min_dac_volume

Codec support min volume

offset_conv_volume

audio_codec_dac_vol_offset offset_conv_volume

Convert user volume to dac volume offset

reg_value

uint8_t reg_value

Record current dac volume register value

user_volume

int user_volume

Record the user set volume

volume_accuracy

float volume_accuracy

Codec dac volume accuracy(0.5 or 1)

zero_volume_reg

uint8_t zero_volume_reg

Codec register value for zero dac volume

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

• src/Codecs/CodecConstants.h