huxi
441 lines
15 KiB
C
441 lines
15 KiB
C
#ifndef _ANC_H_
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#define _ANC_H_
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#include "generic/typedef.h"
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#include "system/task.h"
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#include "media/audio_def.h"
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#include "asm/audio_adc.h"
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enum {
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ANCDB_ERR_CRC = 1,
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ANCDB_ERR_TAG,
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ANCDB_ERR_PARAM,
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ANCDB_ERR_STATE,
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};
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typedef enum {
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ANC_OFF = 1, /*关闭模式*/
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ANC_ON, /*降噪模式*/
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ANC_TRANSPARENCY, /*通透模式*/
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ANC_BYPASS, /*训练模式*/
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ANC_TRAIN, /*训练模式*/
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ANC_TRANS_TRAIN, /*通透训练模式*/
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} ANC_mode_t;
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/*ANC状态*/
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enum {
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ANC_STA_CLOSE = 0,
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ANC_STA_INIT,
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ANC_STA_OPEN,
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};
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typedef enum {
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TRANS_ERR_TIMEOUT = 1, //训练超时
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TRANS_ERR_MICERR, //训练中MIC异常
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TRANS_ERR_FORCE_EXIT //强制退出训练
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} ANC_trans_errmsg_t;
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typedef enum {
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ANC_L_FF_IIR = 0x0, //左FF滤波器ID
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ANC_L_FB_IIR = 0x1, //左FB滤波器ID
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ANC_L_CMP_IIR = 0x2, //左音乐补偿滤波器ID
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ANC_L_TRANS_IIR = 0x3, //左通透滤波器ID
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ANC_L_FIR = 0x4, //(保留位，暂时不用)
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ANC_R_FF_IIR = 0x10, //右FF滤波器ID
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ANC_R_FB_IIR = 0x11, //右FB滤波器ID
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ANC_R_CMP_IIR = 0x12, //右音乐补偿滤波器ID
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ANC_R_TRANS_IIR = 0x13, //右通透滤波器ID
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ANC_R_FIR = 0x14 //(保留位，暂时不用)
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} ANC_config_seg_id_t;
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typedef enum {
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ANC_ALOGM1 = 0,
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ANC_ALOGM2,
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ANC_ALOGM3,
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ANC_ALOGM4,
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ANC_ALOGM5,
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ANC_ALOGM6,
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ANC_ALOGM7,
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ANC_ALOGM8,
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} ANC_alogm_t; //ANC算法模式
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typedef enum {
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A_MIC0 = 0x0, //模拟MIC0 PA1 PA2
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A_MIC1, //模拟MIC1 PB7 PB8
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D_MIC0, //数字MIC0(plnk_dat0_pin-上升沿采样)
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D_MIC1, //数字MIC1(plnk_dat1_pin-上升沿采样)
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D_MIC2, //数字MIC2(plnk_dat0_pin-下降沿采样)
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D_MIC3, //数字MIC3(plnk_dat1_pin-下降沿采样)
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MIC_NULL = 0XFF, //没有定义相关的MIC
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} ANC_mic_type_t;
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/*ANC模式使能位*/
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#define ANC_OFF_BIT BIT(1) /*降噪关闭使能*/
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#define ANC_ON_BIT BIT(2) /*降噪模式使能*/
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#define ANC_TRANS_BIT BIT(3) /*通透模式使能*/
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//ANC Ch ---eg:双声道 ANC_L_CH|ANC_R_CH
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#define ANC_L_CH BIT(0) //通道左
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#define ANC_R_CH BIT(1) //通道右
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//ANC各类增益对应符号位
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#define ANCL_FF_SIGN BIT(0) //左声道FF增益符号
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#define ANCL_FB_SIGN BIT(1) //左声道FB增益符号
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#define ANCL_TRANS_SIGN BIT(2) //左声道通透增益符号
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#define ANCL_CMP_SIGN BIT(3) //左声道音乐补偿增益符号
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#define ANCR_FF_SIGN BIT(4) //右声道FF增益符号
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#define ANCR_FB_SIGN BIT(5) //右声道FB增益符号
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#define ANCR_TRANS_SIGN BIT(6) //右声道通透增益符号
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#define ANCR_CMP_SIGN BIT(7) //右声道音乐补偿增益符号
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//DRC中断标志
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#define ANCL_REF_DRC_ISR BIT(0)
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#define ANCL_ERR_DRC_ISR BIT(1)
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#define ANCR_REF_DRC_ISR BIT(2)
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#define ANCR_ERR_DRC_ISR BIT(3)
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#define ANC_ERR_DRC_ISR ANCL_ERR_DRC_ISR | ANCR_ERR_DRC_ISR
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#define ANC_REF_DRC_ISR ANCL_REF_DRC_ISR | ANCR_REF_DRC_ISR
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//DRC模块使能标志
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#define ANC_DRC_FF_EN BIT(0) //DRC_FF使能标志
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#define ANC_DRC_FB_EN BIT(1) //DRC_FB使能标志
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#define ANC_DRC_TRANS_EN BIT(2) //DRC_TRANS使能标志
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//ANC DUT音频模块使能控制
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#define ANC_DUT_ANC_ENABLE BIT(0) //ANC_DUT ANC使能
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#define ANC_DUT_ADC_ENABLE BIT(1) //ANC_DUT ADC使能
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#define ANC_DUT_DAC_ENABLE BIT(2) //ANC_DUT DAC使能
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#define ANC_DUT_CLOSE ANC_DUT_ANC_ENABLE | ANC_DUT_ADC_ENABLE | ANC_DUT_DAC_ENABLE //ANC_DUT模块关闭,正常开启所有模块
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/*ANC训练方式*/
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#define ANC_AUTO_UART 0
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#define ANC_AUTO_BT_SPP 1
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#define ANC_TRAIN_WAY ANC_AUTO_BT_SPP
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/*SZ频响获取默认算法模式*/
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#define ANC_SZ_EXPORT_DEF_ALOGM ANC_ALOGM5
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/*ANC芯片版本定义(只读)*/
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#define ANC_CHIP_VERSION ANC_VERSION_BR36
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/*ANC CFG读写标志*/
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#define ANC_CFG_READ 0x01
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#define ANC_CFG_WRITE 0x02
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typedef struct {
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u8 mode; //当前训练步骤
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u8 train_busy; //训练繁忙位 0-空闲 1-训练中 2-训练结束测试中
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u8 train_step; //训练系数
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u8 ret_step; //自适应训练系数值
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u8 auto_ts_en; //自动步进微调使能位
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u8 enablebit; //训练模式使能标志位 前馈|混合馈|通透
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u8 tool_time_flag; //工具修改时间标志
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u8 mic_dma_export_en; //从ANC DAM拿数，会消耗4*4K
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u8 only_mute_train_en; //只跑静音训练保持sz,fz系数
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u16 timerout_id; //训练超时定时器ID
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s16 fb0_gain;
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s16 fb0sz_dly_en;
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u16 fb0sz_dly_num;
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int sz_gain; //静音训练sz 增益
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u32 sz_lower_thr; //误差MIC下限能量阈值
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u32 fz_lower_thr; //参考MIC下限能量阈值
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u32 sz_noise_thr; //误差MIC底噪阈值
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u32 fz_noise_thr; //参考MIC底噪阈值
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u32 sz_adaptive_thr; //误差MIC自适应收敛阈值
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u32 fz_adaptive_thr; //参考MIC自适应收敛阈值
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u32 wz_train_thr; //噪声训练阈值
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} anc_train_para_t;
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typedef struct {
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u8 mic_errmsg;
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u8 status;
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u32 dat[4]; //ff_num/ff_dat/fb_num/fb_dat
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u32 pow;
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u32 temp_pow;
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u32 mute_pow;
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} anc_ack_msg_t;
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#define ANC_GAINS_VERSION 0X7003 //结构体版本号信息
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typedef struct {
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//cfg
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u16 version; //当前结构体版本号
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u8 dac_gain; //dac模拟增益 range 0-15; default 13
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u8 ref_mic_gain; //参考mic range 0-19; default 10
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u8 err_mic_gain; //误差mic range 0-19; default 10
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u8 cmp_en; //音乐补偿使能 range 0-1; default 1
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u8 drc_en; //DRC使能 range 0-7; default 0
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u8 ahs_en; //AHS使能 range 0-1; default 1
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u8 dcc_sel; //DCC选择 range 0-8; default 4
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u8 gain_sign; //ANC各类增益的符号 range 0-255; default 0
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u8 noise_lvl; //训练的噪声等级 range 0-255; default 0
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u8 fade_step; //淡入淡出步进 range 0-15; default 1
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u32 alogm; //ANC算法因素
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u32 trans_alogm; //通透算法因素
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float l_ffgain; //ANCL FF增益 range 0.0316(-30dB) - 31.622(+30dB); default 1.0(0dB)
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float l_fbgain; //ANCL FB增益 range 0.0316(-30dB) - 31.622(+30dB); default 1.0(0dB)
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float l_transgain; //ANCL 通透增益 range 0.0316(-30dB) - 31.622(+30dB); default 1.0(0dB)
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float l_cmpgain; //ANCL 音乐补偿增益 range 0.0316(-30dB) - 31.622(+30dB); default 1.0(0dB)
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float r_ffgain; //ANCR FF增益 range 0.0316(-30dB) - 31.622(+30dB); default 1.0(0dB)
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float r_fbgain; //ANCR FB增益 range 0.0316(-30dB) - 31.622(+30dB); default 1.0(0dB)
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float r_transgain; //ANCR 通透增益 range 0.0316(-30dB) - 31.622(+30dB); default 1.0(0dB)
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float r_cmpgain; //ANCR 音乐补偿增益 range 0.0316(-30dB) - 31.622(+30dB); default 1.0(0dB)
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u8 drcff_zero_det; //DRCFF过零检测使能 range 0-1; default 0;
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u8 drcff_dat_mode; //DRCFF_DAT模式 range 0-3; default 0;
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u8 drcff_lpf_sel; //DRCFF_LPF档位 range 0-3; default 0;
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u8 drcfb_zero_det; //DRCFB过零检测使 range 0-1; default 0;
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u8 drcfb_dat_mode; //DRCFB_DAT模式 range 0-3; default 0;
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u8 drcfb_lpf_sel; //DRCFB_LPF档位 range 0-3; default 0;
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u16 drcff_lthr; //DRCFF_LOW阈值 range 0-32767; default 0;
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u16 drcff_hthr; //DRCFF_HIGH阈值 range 0-32767; default 32767;
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s16 drcff_lgain; //DRCFF_LOW增益 range 0-32767; default 0;
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s16 drcff_hgain; //DRCFF_HIGH增益 range 0-32767; default 1024;
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s16 drcff_norgain; //DRCFF_NOR增益 range 0-32767; default 1024;
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u16 drcfb_lthr; //DRCFB_LOW阈值 range 0-32767; default 0;
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u16 drcfb_hthr; //DRCFB_HIGH阈值 range 0-32767; default 32767;
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s16 drcfb_lgain; //DRCFB_LOW增益 range 0-32767; default 0;
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s16 drcfb_hgain; //DRCFB_HIGH增益 range 0-32767; default 1024;
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s16 drcfb_norgain; //DRCFB_NOR增益 range 0-32767; default 1024;
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u16 drctrans_lthr; //DRCTRANS_LOW阈值 range 0-32767; default 0;
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u16 drctrans_hthr; //DRCTRANS_HIGH阈值 range 0-32767; default 32767;
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s16 drctrans_lgain; //DRCTRANS_LOW增益 range 0-32767; default 0;
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s16 drctrans_hgain; //DRCTRANS_HIGH增益 range 0-32767; default 1024;
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s16 drctrans_norgain; //DRCTRANS_NOR增益 range 0-32767; default 1024;
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u8 ahs_dly; //AHS_DLY range 0-15; default 1;
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u8 ahs_tap; //AHS_TAP range 0-255; default 100;
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u8 ahs_wn_shift; //AHS_WN_SHIFT range 0-15; default 9;
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u8 ahs_wn_sub; //AHS_WN_SUB range 0-1; default 1;
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u16 ahs_shift; //AHS_SHIFT range 0-65536; default 210;
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u16 ahs_u; //AHS步进 range 0-65536; default 4000;
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s16 ahs_gain; //AHS增益 range -32767-32767;default -1024;
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u8 reserve; //保留位
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u8 developer_mode; //GAIN开发者模式 range 0-1; default 0;
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//version 0x7001
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float audio_drc_thr; //Audio DRC阈值 range -6.0-0; default -6.0dB;
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} anc_gain_param_t;
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/*ANCIF配置区滤波器系数gains*/
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typedef struct {
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anc_gain_param_t gains;
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u8 reserve[236 - 104]; //236 + 20byte(header)
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} anc_gain_t;
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typedef struct {
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u8 start; //ANC状态
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u8 mode; //ANC模式：降噪关;降噪开;通透...
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u8 production_mode; //量产模式
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u8 anc_fade_en; //ANC淡入淡出使能
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u8 tool_enablebit; //ANC动态使能，使用过程中可随意控制
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u8 ch; //ANC通道选择 ： ANC_L_CH | ANC_R_CH
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u8 ff_yorder; //FF滤波器阶数
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u8 trans_yorder; //通透滤波器阶数
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u8 fb_yorder; //FB滤波器阶数
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u8 debug_sel; //ANCdebug data输出源
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u8 lff_en; //左耳FF使能
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u8 lfb_en; //左耳FB使能
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u8 rff_en; //右耳FF使能
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u8 rfb_en; //右耳FB使能
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u8 online_busy; //在线调试繁忙标志位
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u8 fade_time_lvl; //淡入时间等级，越大时间越长
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u8 mic_type[4]; //ANC mic类型控制位
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u8 fade_lock; //ANC淡入淡出增益锁
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u8 dut_audio_enablebit; //ANC_DUT 音频使能控制,用于分离模块功耗
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u16 anc_fade_gain; //ANC淡入淡出增益
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u16 drc_fade_gain; //DRC淡出增益
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u16 drc_time_id; //DRCtimeout定时器ID
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u16 enablebit; //ANC模式:FF,FB,HYBRID
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u32 coeff_size; //ANC 读滤波器总长度
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u32 write_coeff_size; //ANC 写滤波器总长度
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int train_err; //训练结果 0:成功 other:失败
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u32 gains_size; //ANC 滤波器长度
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int *debug_buf; //测试数据流，最大65536byte(堆)
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s32 *lfir_coeff; //FZ补偿滤波器表
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s32 *rfir_coeff; //FZ补偿滤波器表
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double *lff_coeff; //左耳FF滤波器
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double *lfb_coeff; //左耳FB滤波器
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double *lcmp_coeff; //左耳cmp滤波器
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double *ltrans_coeff; //左耳通透滤波器
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double *rff_coeff; //右耳FF滤波器
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double *rfb_coeff; //右耳FB滤波器
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double *rcmp_coeff; //右耳cmp滤波器
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double *rtrans_coeff; //右耳通透滤波器
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anc_gain_param_t gains;
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anc_train_para_t train_para;//训练参数结构体
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void (*train_callback)(u8, u8);
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void (*pow_callback)(anc_ack_msg_t *msg_t, u8 setp);
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int (*cfg_online_deal_cb)(u8, anc_gain_t *);
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void (*post_msg_drc)(void);
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void (*post_msg_debug)(void);
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} audio_anc_t;
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#define ANC_DB_HEAD_LEN 20/*ANC配置区数据头长度*/
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#define ANCIF_GAIN_TAG_01 "ANCGAIN01"
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#define ANCIF_COEFF_TAG_01 "ANCCOEF01"
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#define ANCIF_GAIN_TAG ANCIF_GAIN_TAG_01 //当前增益配置版本
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#define ANCIF_COEFF_TAG ANCIF_COEFF_TAG_01 //当前系数配置版本
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#define ANCIF_HEADER_LEN 10
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typedef struct {
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u32 total_len; //4 后面所有数据加起来长度
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u16 group_crc; //6 group_type开始做的CRC，更新数据后需要对应更新CRC
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u16 group_type; //8
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u16 group_len; //10 header开始到末尾的长度
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char header[ANCIF_HEADER_LEN];//20
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int coeff[0];
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} anc_db_head_t;
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typedef struct {
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u16 id;
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u16 offset;
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u16 len;
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} anc_param_head_t;
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/*ANCIF配置区滤波器系数coeff*/
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typedef struct {
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u16 version;
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u16 cnt;
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u8 dat[0];
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} anc_coeff_t;
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int audio_anc_train(audio_anc_t *param, u8 en);
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/*
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*Description : audio_anc_run
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*Arguements : param is audio anc param
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*Returns : 0 open success
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* : -EPERM 不支持ANC
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* : -EINVAL 参数错误
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*Notes :
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*/
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int audio_anc_run(audio_anc_t *param);
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int audio_anc_close();
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void audio_anc_gain(int ffwz_gain, int fbwz_gain);
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void audio_anc_fade(int gain, u8 en, u8 step);
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void audio_anc_test(audio_anc_t *param);
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void anc_train_para_init(anc_train_para_t *para);
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void anc_coeff_online_update(audio_anc_t *param, u8 reset_en);
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int anc_coeff_size_count(audio_anc_t *param);
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/*ANC配置id*/
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enum {
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ANC_DB_COEFF, //ANC系数
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ANC_DB_GAIN, //ANC增益
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ANC_DB_MAX,
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};
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typedef struct {
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u8 state; //ANC配置区状态
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u16 total_size; //ANC配置区总大小
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} anc_db_t;
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/*anc配置区初始化*/
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int anc_db_init(void);
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/*根据配置id获取不同的anc配置*/
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int *anc_db_get(u8 id, u32 *len);
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/*
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*gain:增益配置,没有的话传NULL
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*coeff:系数配置,没有的话传NULL
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*/
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int anc_db_put(audio_anc_t *param, anc_gain_t *gain, anc_coeff_t *coeff);
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/*anc 音乐补偿模块在线开关*/
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void audio_anc_cmp_en(audio_anc_t *param, u8 en);
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int anc_coeff_single_fill(anc_coeff_t *target_coeff, anc_coeff_t *tmp_coeff);
|
||
|
||
/*
|
||
*********************************************************************
|
||
* ANC DCC Config
|
||
* Description: anc dcc 等级设置
|
||
* Arguments : dcc_sel dcc等级
|
||
* Return : None.
|
||
* Note(s) : 不可以异步
|
||
*********************************************************************
|
||
*/
|
||
void audio_anc_dcc_set(u8 dcc_sel);
|
||
|
||
void audio_anc_gain_sign(audio_anc_t *param);
|
||
|
||
void audio_anc_drc_ctrl(audio_anc_t *param, float drc_ratio);
|
||
|
||
void audio_anc_reset(u8 en);
|
||
|
||
void audio_anc_norgain(s16 ffgain, s16 fbgain);
|
||
|
||
void audio_anc_tool_en_ctrl(audio_anc_t *param, u8 enablebit);
|
||
|
||
int audio_anc_gains_version_verify(audio_anc_t *param, anc_gain_t *cfg_target);
|
||
|
||
void audio_anc_drc_process(void);
|
||
|
||
void audio_anc_max_yorder_verify(audio_anc_t *param, u8 max_order);
|
||
|
||
int audio_anc_fade_dly_get(int target_value, int alogm);
|
||
|
||
void audio_anc_param_normalize(audio_anc_t *param);
|
||
|
||
void audio_anc_param_init(audio_anc_t *param);
|
||
|
||
int anc_cfg_online_deal(u8 cmd, anc_gain_t *cfg);
|
||
|
||
void audio_anc_drc_process(void);
|
||
|
||
void audio_anc_debug_data_output(void);
|
||
|
||
void audio_anc_debug_cbuf_sel_set(u8 sel);
|
||
|
||
void audio_anc_debug_extern_trigger(u8 flag);
|
||
|
||
/********************工具交互API*************************/
|
||
|
||
/*设置结果回调函数*/
|
||
void anc_api_set_callback(void (*callback)(u8, u8), void (*pow_callback)(anc_ack_msg_t *, u8));
|
||
|
||
/*设置淡入淡出使能*/
|
||
void anc_api_set_fade_en(u8 en);
|
||
|
||
/*获取参数结构体*/
|
||
anc_train_para_t *anc_api_get_train_param(void);
|
||
|
||
/*获取步进*/
|
||
u8 anc_api_get_train_step(void);
|
||
|
||
/*设置通透目标能量值*/
|
||
void anc_api_set_trans_aim_pow(u32 pow);
|
||
|
||
/*ANC在线调试标志设置*/
|
||
void anc_online_busy_set(u8 en);
|
||
|
||
/*ANC在线调试标志获取*/
|
||
u8 anc_online_busy_get(void);
|
||
|
||
/*ANC滤波器大小设置*/
|
||
void anc_coeff_size_set(u8 mode, int len);
|
||
|
||
/*ANC滤波器大小获取*/
|
||
int anc_coeff_size_get(u8 mode);
|
||
|
||
/*ANC滤波器参数填充*/
|
||
int anc_coeff_fill(anc_coeff_t *db_coeff);
|
||
|
||
/*ANC滤波器格式校验*/
|
||
int anc_coeff_check(anc_coeff_t *db_coeff, u16 len);
|
||
|
||
/*ANC量产模式设置*/
|
||
void anc_production_mode_set(u8 en);
|
||
#endif/*_ANC_H_*/
|