128 lines
5.2 KiB
C
128 lines
5.2 KiB
C
#ifndef _AUD_HEARING_AID_H_
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#define _AUD_HEARING_AID_H_
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#include "generic/typedef.h"
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#include "board_config.h"
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/*************************************************************************
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* 可选功能模块配置(Optinal Module Define)
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************************************************************************/
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#define DHA_DATA_EXPORT_ENABLE 0 //数据导出使能, 需要先开APP_PCM_DEBUG
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#define DHA_RUN_TIME_TRACE_ENABLE 0 //运行时间log跟踪
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#define DHA_RUN_TIME_IO_DEBUG_ENABLE 0 //运行时间IO跟踪
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#ifdef DHA_RUN_TIME_IO_DEBUG_ENABLE
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#define IO_IDX 7
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#define IO_INTERVAL_IDX 4 /*DHA节奏，唤醒间隔*/
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#define DHA_IO_DEBUG_INIT() JL_PORTA->DIR &= ~BIT(IO_IDX)
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#define DHA_IO_DEBUG_1() JL_PORTA->OUT |= BIT(IO_IDX)
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#define DHA_IO_DEBUG_0() JL_PORTA->OUT &= ~BIT(IO_IDX)
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#define DHA_IO_INTERVAL() {JL_PORTA->DIR &= ~BIT(IO_INTERVAL_IDX);JL_PORTA->OUT ^= BIT(IO_INTERVAL_IDX);}
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#else
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#define DHA_IO_DEBUG_INIT(...)
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#define DHA_IO_DEBUG_1(...)
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#define DHA_IO_DEBUG_0(...)
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#define DHA_IO_INTERVAL(...)
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#endif/*DHA_RUN_TIME_IO_DEBUG_ENABLE*/
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/*************************************************************************
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* 可选功能模块配置(Optinal Module Define)
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************************************************************************/
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#define DHA_AND_MEDIA_MUTEX_ENABLE 1 //辅听功能和多媒体播放互斥
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#define DHA_SRC_USE_HW_ENABLE 0 //SRC选择，1:使用硬件SRC，0:使用软件SRC
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#define DHA_MIC_DATA_CBUF_ENABLE 0 //是否使用cbuf缓存mic的数据
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#define DHA_DAC_OUTPUT_ENHANCE_ENABLE 0 //DAC输出音量增强使能：用来提高辅听的动态范围
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#define DHA_TDE_ENABLE 0 //辅听信号延时估计
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#define DHA_IN_LOUDNESS_TRACE_ENABLE 0 //跟踪获取当前mic输入幅值
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#define DHA_OUT_LOUDNESS_TRACE_ENABLE 0 //跟踪获取算法输出幅值
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#define DHA_USE_WDRC_ENABLE 1 //DRC选择，1:使用WDRC，0:使用普通限幅器DRC
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/*************************************************************************
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* 验配功能定义(DHA Fitting Define)
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************************************************************************/
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/*听力验配版本号*/
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#define DHA_FITTING_VERSION 0x01
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/*验配通道数*/
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#define DHA_FITTING_CHANNEL_MAX 6
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/*通道频率*/
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#define DHA_CH0_FREQ 250
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#define DHA_CH1_FREQ 500
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#define DHA_CH2_FREQ 1000
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#define DHA_CH3_FREQ 2000
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#define DHA_CH4_FREQ 4000
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#define DHA_CH5_FREQ 6000
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/*
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* 1. PayLoad Format
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* +---------+---------------+------+
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* |cmd[8bit]|data_len[16bit]| data |
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* +---------+---------------+------+
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* 2.DHA Fitting Commands
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*/
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/*(1)验配信息交互：版本、通道数、通道频率*/
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#define DHA_FITTING_CMD_INFO 0x50
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typedef struct {
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u8 version; /*版本号：DHA_FITTING_VERSION*/
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u8 ch_num; /*通道数：DHA_FITTING_CHANNEL_MAX*/
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u16 ch_freq[DHA_FITTING_CHANNEL_MAX]; /*通道频率组：获取通道对应的freq*/
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} dha_fitting_info_t;
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/*(2)通道验配*/
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#define DHA_FITTING_CMD_ADJUST 0x51
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typedef struct {
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u8 channel: 1; /*左右声道标识:0=左声道 1=右声道*/
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u8 sine: 2; /*开关验配单频音的标志: BIT(0) = 1 左耳播单频音，BIT(0) = 0 左耳静音
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BIT(1) = 1 右耳播单频音，BIT(1) = 0 右耳静音*/
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u8 reserve0: 5; /*保留*/
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u8 reserve1; /*保留*/
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u16 freq; /*通道频率*/
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float gain; /*通道增益*/
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} dha_fitting_adjust_t;
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/*(3)验配结果保存更新*/
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/*
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+---------+------------+--------------------+-------------+---------------+
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|cmd[8bit]|len[16bit] | type(8bit)左/右/双耳|N个左耳[float]| N个右耳[float] |
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+---------+------------+--------------------+-------------+---------------+
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type(8bit) 0:左耳数据，1:右耳数据，2:双耳数据
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*/
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#define DHA_FITTING_CMD_UPDATE 0x52
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/*(4)左右耳打开辅听的状态*/
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#define DHA_FITTING_CMD_STATE 0x53
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typedef struct {
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u8 state_left: 1;
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u8 state_right: 1;
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u8 reserve: 6;
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} dha_fitting_state_t;
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/*************************************************************************
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* 辅听耳机接口声明(DHA APIs Declaration)
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************************************************************************/
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int audio_hearing_aid_open(void);
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int audio_hearing_aid_close(void);
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void audio_hearing_aid_demo(void);
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void audio_hearing_aid_resume(void);
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void audio_hearing_aid_suspend(void);
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int hearing_aid_fitting_parse(u8 *data, u16 len);
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int hearing_aid_fitting_start(u8 en);
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int get_hearing_aid_fitting_info(u8 *data);
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u8 get_hearing_aid_state(void);
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u8 get_hearing_aid_fitting_state(void);
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u8 set_hearing_aid_fitting_state(u8 state);
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void audio_dha_fitting_sync_close(void);
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int get_hearing_aid_state_cmd_info(u8 *data);
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/*************************************************************************
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* 其他引用(Other Reference)
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************************************************************************/
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extern int aec_uart_open(u8 nch, u16 single_size);
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extern int aec_uart_fill(u8 ch, void *buf, u16 size);
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extern void aec_uart_write(void);
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extern int aec_uart_close(void);
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#endif/*_AUD_HEARING_AID_H_*/
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