#include "include.h" void bt_aec_process(u8 *ptr, u32 samples, int ch_mode); void bt_sco_tx_process(u8 *ptr, u32 samples, int ch_mode); void bt_alc_process(u8 *ptr, u32 samples, int ch_mode); void aux_sdadc_process(u8 *ptr, u32 samples, int ch_mode); void speaker_sdadc_process(u8 *ptr, u32 samples, int ch_mode); void usbmic_sdadc_process(u8 *ptr, u32 samples, int ch_mode); void karaok_sdadc_process(u8 *ptr, u32 samples, int ch_mode); void voice_assistant_sdadc_process(u8 *ptr,u32 samples,int ch_mode); void ttp_sdadc_process(u8 *ptr, u32 samples, int ch_mode); void anc_alg_sdadc_process(u8* ptr, u32 samples, int ch_mode); u32 get_sysclk_nhz(void); void anc_alg_audio_path_cfg_set(sdadc_cfg_t* cfg); void opus_sdadc_process(u8 *ptr, u32 samples, int ch_mode); void usbmic_data_process(u8 *ptr, u32 samples, int ch_mode); #if FUNC_AUX_EN #define aux_sdadc_callback aux_sdadc_process #else #define aux_sdadc_callback sdadc_dummy #endif // FUNC_AUX_EN #if FUNC_SPEAKER_EN #define speaker_sdadc_callback speaker_sdadc_process #else #define speaker_sdadc_callback sdadc_dummy #endif // FUNC_SPEAKER_EN #if UDE_MIC_EN && USB_MIC_NR_EN #define usbmic_sdadc_callback usbmic_data_process #elif UDE_MIC_EN #define usbmic_sdadc_callback usbmic_sdadc_process #else #define usbmic_sdadc_callback sdadc_dummy #endif // UDE_MIC_EN #if BT_AEC_EN #define bt_sdadc_callback bt_aec_process #elif BT_SCO_SMIC_EN || BT_SCO_DMIC_EN #define bt_sdadc_callback bt_aec_process #else #define bt_sdadc_callback bt_sco_tx_process #endif #if SYS_KARAOK_EN #define karaok_sdadc_callback karaok_sdadc_process #else #define karaok_sdadc_callback sdadc_dummy #endif #if TINY_TRANSPARENCY_EN #define ttp_sdadc_callback ttp_sdadc_process #else #define ttp_sdadc_callback sdadc_dummy #endif #if LE_DUEROS_DMA_EN #define opus_sdadc_callback opus_sdadc_process #else #define opus_sdadc_callback sdadc_dummy #endif #if ANC_ALG_EN #define anc_alg_sdadc_callback anc_alg_sdadc_process #else #define anc_alg_sdadc_callback sdadc_dummy #endif #if IODM_TEST_EN #define iodm_test_sdadc_callback iodm_test_sdadc_process #else #define iodm_test_sdadc_callback sdadc_dummy #endif #if ASR_EN #define asr_sdadc_callback asr_sdadc_process #else #define asr_sdadc_callback sdadc_dummy #endif #if USBAUDIO_MIC_AINS4 typedef struct { //s32 noise_db2; //s32 noise_db3; s16 denoiseBound; s32 overdrive; u8 smooth_en; u8 modelUpdatePars0; //u8 enlarge_v; s16 gainHB_rd; u8 delta_k_up; s16 denoiseBound_fix; u8 yuan_en; u16 enr_thres; //u16 pitch_filter_range; } ains4_cb_t; #if 0 typedef struct { uint8_t *rptr; uint8_t *wptr; uint8_t *start; uint8_t *end; volatile uint16_t total; uint16_t trig; } ring_buf_t; #endif // 0 ains4_cb_t ains4_cb AT(.ains4_buf); ring_buf_t ring_buf AT(.ains4_buf); void asr_kick_start(void); void ains4_init(ains4_cb_t *ains4_cb); int ains4_process(s16 *data, s32 *data_32bits, u8 in_24bits_en); #if 0 void ring_buf_init(ring_buf_t *pbuf, void *start, uint16_t size, uint16_t trig); bool ring_buf_put(ring_buf_t *pbuf, uint8_t *ptr, uint16_t len); bool ring_buf_get(ring_buf_t *pbuf, void (*callback)(uint8_t *, uint16_t), uint16_t len); #endif // 0 extern u32 __cram_ains4_comm_vma, __cram_ains4_comm_lma, __cram_ains4_comm_size; u8 usbmic_togle = 0; s16 usbmic_buffer[240 * 4] AT(.ains4_buf); s16 ains4_buffer[480] AT(.ains4_buf); AT(.ains4_text) void ring_buf_get_callback(uint8_t *buf, uint16_t len) { memcpy(ains4_buffer, buf, len); asr_kick_start(); } AT(.ains4_text) void usbmic_ains_sdadc_callback(u8* ptr, u32 samples, int ch_mode) { ring_buf_put(&ring_buf, ptr, samples * 2); ring_buf_get(&ring_buf, ring_buf_get_callback, 480 * 2); } AT(.ains4_text) void asr_kws_process(void) //借用kws的线程接口 { ains4_process(ains4_buffer, (s32*)ains4_buffer, 0); mic_eq_proc((u16*)ains4_buffer, 480); usbmic_sdadc_callback((u8*)ains4_buffer, 480, 0); } #endif // USBAUDIO_MIC_AINS4 //MIC analog gain: 0~14(共15级), step 3DB (0db ~ +42db) //adadc digital gain: 0~63, step 0.5 DB, 保存在gain的低6bit const sdadc_cfg_t rec_cfg_tbl[] = { /* 通道, 采样率, 模拟增益, 数字增益, BITS, 通路控制, 样点数, 回调函数*/ {AUX_CHANNEL_CFG, SPR_44100, 2, 0, 0xff, ADC2DAC_EN, 256, aux_sdadc_callback}, /* AUX */ {MIC_CHANNEL_CFG, SPR_48000, 10, 0, 0xff, ADC2DAC_EN, 256, speaker_sdadc_callback}, /* SPEAKER */ {MIC_CHANNEL_CFG, SPR_8000, 12, 0, 1, ADC2DAC_EN, 480, bt_sdadc_callback}, /* BTMIC */ #if USBAUDIO_MIC_AINS4 {MIC_CHANNEL_CFG, SPR_96000, 12, 0, 1, 0, 480, usbmic_ains_sdadc_callback}, /* USBMIC */ #else {MIC_CHANNEL_CFG, SPR_48000, 12, 0, 1, 0, 256, usbmic_sdadc_callback}, /* USBMIC */ #endif // USBAUDIO_MIC_AINS4 {MIC_CHANNEL_CFG, SPR_44100, 12, 0, 0xff, ADC2SRC_EN, 256, karaok_sdadc_callback}, /* KARAOK */ {MIC_CHANNEL_CFG, SPR_16000, 12, 0, 1, ADC2DAC_EN, 256, opus_sdadc_callback}, /* opus */ {MIC_CHANNEL_CFG, SPR_44100, 6, 0, 1, ADC2SRC_EN, 128, ttp_sdadc_callback}, /* TRANSPARENCY */ {MIC_CHANNEL_CFG, SPR_16000, 12, 0, 1, ADC2SANC_EN, 256, anc_alg_sdadc_callback}, /* ANC ALG */ {MIC_CHANNEL_CFG, SPR_48000, 10, 0, 0xff, ADC2DAC_EN, 256, iodm_test_sdadc_callback}, /* IODM TEST */ {MIC_CHANNEL_CFG, SPR_16000, 10, 0, 1, ADC2ASR_EN, 256, asr_sdadc_callback}, /* ASR */ }; #if FUNC_AUX_EN u16 bsp_aux_ch_getcfg(void); #endif /***************************************************************************** * 功能 : 根据Settings，获取mic通路 * 输入 : audio_path_idx,用于判断是否为BT_MIC_PATH * 注意 : 若mic通路选取异常，会报err;BT_MIC_PATH可选单、双麦,其他模式只采用单麦即主麦 * 返回 : 无 *****************************************************************************/ static u16 bsp_mic_ch_getcfg(u8 audio_path) { u8 mic_cnt = 0; u16 ch_sel = 0; u16 mic_list[2] = {xcfg_cb.bt_mmic_cfg, xcfg_cb.bt_smic_cfg}; u8 mic_mapping_tbl[5] = {CH_MIC0, CH_MIC1, CH_MIC2, CH_MIC3, CH_MIC4}; #if ANC_EN if (xcfg_cb.anc_en && xcfg_cb.anc_mode != MODE_HYBRID) { //如果打开anc，重定义mic->adc路径 mic_mapping_tbl[0] = ADC2 << 4 | MIC0; mic_mapping_tbl[1] = ADC3 << 4 | MIC1; mic_mapping_tbl[2] = ADC0 << 4 | MIC2; mic_mapping_tbl[3] = ADC1 << 4 | MIC3; } #endif #if BT_SCO_DMIC_EN if (audio_path == AUDIO_PATH_BTMIC) { mic_cnt = 2; } else if (audio_path == AUDIO_PATH_ASR) { mic_cnt = 1; } #if HLW_UI else if(audio_path == AUDIO_PATH_USBMIC) { mic_cnt = 1; } #endif // HLW_UI printf("mic_cnt %d MMIC --> %d, SMIC --> %d\n", mic_cnt, mic_list[0], mic_list[1]); #else mic_cnt = 1; printf("MMIC --> %d\n", mic_list[0]); #endif #if USB_MIC_NR_EN if (audio_path == AUDIO_PATH_USBMIC) { mic_cnt = 2; } #endif for (u8 i = 0; i < mic_cnt; i++) { if ((mic_list[i] + 1) > MIC4) { continue; } ch_sel |= mic_mapping_tbl[mic_list[i]] << (8 * i); } return ch_sel; } /***************************************************************************** * 功能 : 初始化对应AUDIO_PATH * 输入 : audio_path_idx 对应不同功能使用的audio通路 * 注意 : 区分bt_call和其他状态 * 返回 : 无 *****************************************************************************/ void audio_path_init(u8 path_idx) { sdadc_cfg_t cfg; memcpy(&cfg, &rec_cfg_tbl[path_idx], sizeof(sdadc_cfg_t)); #if HLW_UI if (path_idx == AUDIO_PATH_USBMIC) { sys_clk_req(INDEX_ENCODE, SYS_160M); //借用录音的index #if USBAUDIO_MIC_AINS4 memcpy(&__cram_ains4_comm_vma, &__cram_ains4_comm_lma, (u32)&__cram_ains4_comm_size); //把代码load到指定的ram memset(&ains4_cb, 0, sizeof(ains4_cb_t)); ring_buf_init(&ring_buf, usbmic_buffer, 240 * 4 * 2, 0); ains4_init(&ains4_cb); #endif // USBAUDIO_MIC_AINS4 mic_set_eq_by_res(RES_BUF_EQ_USB_MIC_EQ, RES_LEN_EQ_USB_MIC_EQ); mic_set_post_gain(SOFT_DIG_P0DB); } #endif // HLW_UI #if FUNC_AUX_EN if (path_idx == AUDIO_PATH_AUX) { cfg.channel = bsp_aux_ch_getcfg(); cfg.anl_gain = xcfg_cb.aux_anl_gain | xcfg_cb.aux_anl_gain<<6; //双声道模拟增益保持一致 cfg.dig_gain = xcfg_cb.aux_dig_gain | xcfg_cb.aux_dig_gain<<6; //双声道数字增益保持一致 } #endif // FUNC_AUX_EN if (path_idx == AUDIO_PATH_BTMIC || path_idx == AUDIO_PATH_KARAOK || path_idx == AUDIO_PATH_OPUS || path_idx == AUDIO_PATH_TTP || path_idx == AUDIO_PATH_SPEAKER || path_idx == AUDIO_PATH_USBMIC || path_idx == AUDIO_PATH_ASR) { if (path_idx == AUDIO_PATH_BTMIC) { if (sys_cb.hfp_karaok_en) { memcpy(&cfg, &rec_cfg_tbl[AUDIO_PATH_KARAOK], sizeof(sdadc_cfg_t)); cfg.sample_rate = SPR_48000; } else { if (bt_sco_is_msbc() || bt_sco_dnn_en()) { //如果开了msbc或dnn，则采样率设为16k cfg.sample_rate = SPR_16000; } } } cfg.channel = bsp_mic_ch_getcfg(path_idx); cfg.anl_gain = ((xcfg_cb.mic0_anl_gain) | (xcfg_cb.mic1_anl_gain<<6) | (xcfg_cb.mic2_anl_gain<<12)| (xcfg_cb.mic3_anl_gain<<18)| (xcfg_cb.mic4_anl_gain<<24)); cfg.dig_gain = ((xcfg_cb.bt_mic0_dig_gain) | (xcfg_cb.bt_mic1_dig_gain<<6) | (xcfg_cb.bt_mic2_dig_gain<<12)| (xcfg_cb.bt_mic3_dig_gain<<18)| (xcfg_cb.bt_mic4_dig_gain<<24)); } #if ANC_ALG_EN if (path_idx == AUDIO_PATH_ANC_ALG) { anc_alg_audio_path_cfg_set(&cfg); } #endif // ANC_ALG_EN #if IODM_TEST_EN if (path_idx == AUDIO_PATH_IODM_MIC_TEST){ iodm_test_loopback_set_mic_ch(&cfg.channel, &cfg.anl_gain, &cfg.dig_gain); } #endif #if FUNC_USBDEV_EN if (path_idx == AUDIO_PATH_USBMIC) { cfg.sample_rate = sys_cb.ude_mic_spr; #if USB_MIC_NR_EN cfg.sample_rate = SPR_16000; cfg.samples = 480; #endif } #endif sdadc_init(&cfg); #if BT_SCO_SMIC_AI_EN || BT_SCO_DMIC_AI_EN || BT_SCO_LDMIC_AI_EN || BT_SCO_AIAEC_DNN_EN || BT_SCO_SMIC_AI_PRO_EN if (path_idx == AUDIO_PATH_BTMIC) { if (!bt_sco_is_msbc() && bt_sco_dnn_en()) { //部分降噪算法窄带通话时，ADC为16K采样率，DAC为8K采样率 dac_spr_set(SPR_8000); } } #endif #if SDADC_DRC_EN sdadc_drc_init((u8 *)RES_BUF_EQ_SDADC_DRC, RES_LEN_EQ_SDADC_DRC); #endif } /***************************************************************************** * 功能 : 启动AUDIO采集和DAC数据处理 * 输入 : audio_path_idx 对应不同功能使用的audio通路 * 注意 : channel需要和init时保持一致，否则通路会启动失败 * 返回 : 无 *****************************************************************************/ void audio_path_start(u8 path_idx) { sdadc_cfg_t cfg; memcpy(&cfg, &rec_cfg_tbl[path_idx], sizeof(sdadc_cfg_t)); #if FUNC_AUX_EN if (path_idx == AUDIO_PATH_AUX) { cfg.channel = bsp_aux_ch_getcfg(); cfg.anl_gain = xcfg_cb.aux_anl_gain | xcfg_cb.aux_anl_gain<<6; //双声道模拟增益保持一致 cfg.dig_gain = xcfg_cb.aux_dig_gain | xcfg_cb.aux_dig_gain<<6; //双声道数字增益保持一致 } #endif // FUNC_AUX_EN if (path_idx == AUDIO_PATH_BTMIC || path_idx == AUDIO_PATH_KARAOK || path_idx == AUDIO_PATH_OPUS || path_idx == AUDIO_PATH_TTP || path_idx == AUDIO_PATH_SPEAKER || path_idx == AUDIO_PATH_USBMIC || path_idx == AUDIO_PATH_ASR) { cfg.channel = bsp_mic_ch_getcfg(path_idx); } #if ANC_ALG_EN if (path_idx == AUDIO_PATH_ANC_ALG) { anc_alg_audio_path_cfg_set(&cfg); } #endif // ANC_ALG_EN #if IODM_TEST_EN if (path_idx == AUDIO_PATH_IODM_MIC_TEST){ iodm_test_loopback_set_mic_ch(&cfg.channel, &cfg.anl_gain, &cfg.dig_gain); } #endif sdadc_start(cfg.channel); } /***************************************************************************** * 功能 : 关闭对应AUDIO_PATH * 输入 : audio_path_idx 对应不同功能使用的audio通路 * 注意 : 关闭audio后，功耗要和打开audio之前保持一致 * 返回 : 无 *****************************************************************************/ void audio_path_exit(u8 path_idx) { sdadc_cfg_t cfg; memcpy(&cfg, &rec_cfg_tbl[path_idx], sizeof(sdadc_cfg_t)); #if FUNC_AUX_EN if (path_idx == AUDIO_PATH_AUX) { cfg.channel = bsp_aux_ch_getcfg(); } #endif // FUNC_AUX_EN if (path_idx == AUDIO_PATH_BTMIC || path_idx == AUDIO_PATH_KARAOK || path_idx == AUDIO_PATH_OPUS || path_idx == AUDIO_PATH_TTP || path_idx == AUDIO_PATH_SPEAKER || path_idx == AUDIO_PATH_ASR || path_idx == AUDIO_PATH_USBMIC) { cfg.channel = bsp_mic_ch_getcfg(path_idx); } #if ANC_ALG_EN if (path_idx == AUDIO_PATH_ANC_ALG) { anc_alg_audio_path_cfg_set(&cfg); } #endif // ANC_ALG_EN #if IODM_TEST_EN if (path_idx == AUDIO_PATH_IODM_MIC_TEST){ iodm_test_loopback_set_mic_exit(&cfg.channel); } #endif sdadc_exit(cfg.channel); #if ANC_EN if (!sys_cb.anc_start) #endif { adpll_spr_set(DAC_OUT_SPR); } #if HLW_UI if (path_idx == AUDIO_PATH_USBMIC) { sys_clk_free(INDEX_ENCODE); delay_5ms(10); mic_eq_off(); } #endif // HLW_UI }