//小蜂管家 //你好小蜂 //小蜂你好 //小蜂小蜂 //小艾小艾 //小乐小乐 //小美小美 //小智小智 //小佳小佳 //小优小优 //小可小可 //会客模式 //用餐模式 //休息模式 //影音模式 //娱乐模式 //起夜模式 //会议模式 //投影模式 //离开模式 //派对模式 //回家模式 //打开窗帘 //关闭窗帘 //停止窗帘 //打开灯光 //关闭灯光 //调亮灯光 //调暗灯光 //调到白光 //调到黄光 //调到自然光 //打开空调 //关闭空调 //调高温度 //调低温度 //制冷模式 //加热模式 //通风模式 //除湿模式 //最小风量 //中等风量 //最大风量 //自动风量 //上下摆风 //左右摆风 //快捷配网 //打开语音 //关闭语音 //打开播报 //关闭播报 static const unsigned char result0[13] = {0xE5, 0xB0, 0x8F, 0xE8, 0x9C, 0x82, 0xE7, 0xAE, 0xA1, 0xE5, 0xAE, 0xB6, 0x00}; //小蜂管家 static const unsigned char result3[13] = {0xE5, 0xB0, 0x8F, 0xE8, 0x9C, 0x82, 0xE5, 0xB0, 0x8F, 0xE8, 0x9C, 0x82, 0x00}; //小蜂小蜂 static const unsigned char result4[13] = {0xE4, 0xBC, 0x9A, 0xE5, 0xAE, 0xA2, 0xE6, 0xA8, 0xA1, 0xE5, 0xBC, 0x8F, 0x00}; //会客模式 static const unsigned char result5[13] = {0xE7, 0x94, 0xA8, 0xE9, 0xA4, 0x90, 0xE6, 0xA8, 0xA1, 0xE5, 0xBC, 0x8F, 0x00}; //用餐模式 static const unsigned char result6[13] = {0xE4, 0xBC, 0x91, 0xE6, 0x81, 0xAF, 0xE6, 0xA8, 0xA1, 0xE5, 0xBC, 0x8F, 0x00}; //休息模式 static const unsigned char result7[13] = {0xE5, 0xBD, 0xB1, 0xE9, 0x9F, 0xB3, 0xE6, 0xA8, 0xA1, 0xE5, 0xBC, 0x8F, 0x00}; //影音模式 static const unsigned char result8[13] = {0xE5, 0xA8, 0xB1, 0xE4, 0xB9, 0x90, 0xE6, 0xA8, 0xA1, 0xE5, 0xBC, 0x8F, 0x00}; //娱乐模式 static const unsigned char resultc[13] = {0xE7, 0xA6, 0xBB, 0xE5, 0xBC, 0x80, 0xE6, 0xA8, 0xA1, 0xE5, 0xBC, 0x8F, 0x00}; //离开模式 static const unsigned char resulte[13] = {0xE5, 0x9B, 0x9E, 0xE5, 0xAE, 0xB6, 0xE6, 0xA8, 0xA1, 0xE5, 0xBC, 0x8F, 0x00}; //回家模式 static const unsigned char resultf[13] = {0xE6, 0x89, 0x93, 0xE5, 0xBC, 0x80, 0xE7, 0xAA, 0x97, 0xE5, 0xB8, 0x98, 0x00}; //打开窗帘 static const unsigned char result10[13] = {0xE5, 0x85, 0xB3, 0xE9, 0x97, 0xAD, 0xE7, 0xAA, 0x97, 0xE5, 0xB8, 0x98, 0x00}; //关闭窗帘 static const unsigned char result11[13] = {0xE5, 0x81, 0x9C, 0xE6, 0xAD, 0xA2, 0xE7, 0xAA, 0x97, 0xE5, 0xB8, 0x98, 0x00}; //停止窗帘 static const unsigned char result12[13] = {0xE5, 0xB0, 0x8F, 0xE8, 0x9C, 0x82, 0xE5, 0xBC, 0x80, 0xE7, 0x81, 0xAF, 0x00}; //小蜂开灯 static const unsigned char result13[13] = {0xE5, 0xB0, 0x8F, 0xE8, 0x9C, 0x82, 0xE5, 0x85, 0xB3, 0xE7, 0x81, 0xAF, 0x00}; //小蜂关灯 static const unsigned char result16[13] = {0xE8, 0xB0, 0x83, 0xE4, 0xBA, 0xAE, 0xE4, 0xB8, 0x80, 0xE7, 0x82, 0xB9, 0x00}; //调亮一点 static const unsigned char result17[13] = {0xE8, 0xB0, 0x83, 0xE6, 0x9A, 0x97, 0xE4, 0xB8, 0x80, 0xE7, 0x82, 0xB9, 0x00}; //调暗一点 static const unsigned char result18[13] = {0xE6, 0x89, 0x93, 0xE5, 0xBC, 0x80, 0xE7, 0xA9, 0xBA, 0xE8, 0xB0, 0x83, 0x00}; //打开空调 static const unsigned char result19[13] = {0xE5, 0x85, 0xB3, 0xE9, 0x97, 0xAD, 0xE7, 0xA9, 0xBA, 0xE8, 0xB0, 0x83, 0x00}; //关闭空调 static const unsigned char result1b[13] = {0xE8, 0xB0, 0x83, 0xE9, 0xAB, 0x98, 0xE6, 0xB8, 0xA9, 0xE5, 0xBA, 0xA6, 0x00}; //调高温度 static const unsigned char result1d[13] = {0xE8, 0xB0, 0x83, 0xE4, 0xBD, 0x8E, 0xE6, 0xB8, 0xA9, 0xE5, 0xBA, 0xA6, 0x00}; //调低温度 static const unsigned char result1e[13] = {0xE5, 0x88, 0xB6, 0xE5, 0x86, 0xB7, 0xE6, 0xA8, 0xA1, 0xE5, 0xBC, 0x8F, 0x00}; //制冷模式 static const unsigned char result1f[13] = {0xE5, 0x8A, 0xA0, 0xE7, 0x83, 0xAD, 0xE6, 0xA8, 0xA1, 0xE5, 0xBC, 0x8F, 0x00}; //加热模式 static const unsigned char result22[13] = {0xE6, 0x9C, 0x80, 0xE5, 0xB0, 0x8F, 0xE9, 0xA3, 0x8E, 0xE9, 0x87, 0x8F, 0x00}; //最小风量 static const unsigned char result23[13] = {0xE4, 0xB8, 0xAD, 0xE7, 0xAD, 0x89, 0xE9, 0xA3, 0x8E, 0xE9, 0x87, 0x8F, 0x00}; //中等风量 static const unsigned char result24[13] = {0xE6, 0x9C, 0x80, 0xE5, 0xA4, 0xA7, 0xE9, 0xA3, 0x8E, 0xE9, 0x87, 0x8F, 0x00}; //最大风量 static const unsigned char result25[13] = {0xE8, 0x87, 0xAA, 0xE5, 0x8A, 0xA8, 0xE9, 0xA3, 0x8E, 0xE9, 0x87, 0x8F, 0x00}; //自动风量 static const unsigned char result26[13] = {0xE6, 0x89, 0x93, 0xE5, 0xBC, 0x80, 0xE6, 0x91, 0x86, 0xE9, 0xA3, 0x8E, 0x00}; //打开摆风 static const unsigned char result27[13] = {0xE4, 0xB8, 0x8A, 0xE4, 0xB8, 0x8B, 0xE6, 0x91, 0x86, 0xE9, 0xA3, 0x8E, 0x00}; //上下摆风 static const unsigned char result28[13] = {0xE5, 0xB7, 0xA6, 0xE5, 0x8F, 0xB3, 0xE6, 0x91, 0x86, 0xE9, 0xA3, 0x8E, 0x00}; //左右摆风 static const unsigned char result29[13] = {0xE5, 0x85, 0xB3, 0xE9, 0x97, 0xAD, 0xE6, 0x91, 0x86, 0xE9, 0xA3, 0x8E, 0x00}; //关闭摆风 #include "server/audio_server.h" #include "server/server_core.h" #include "generic/circular_buf.h" #include "fs/fs.h" #include "os/os_api.h" #include "fn_asr.h" #include "event.h" #include "app_config.h" #if (defined CONFIG_ASR_ALGORITHM) && (CONFIG_ASR_ALGORITHM == WANSON_ALGORITHM) #if defined CONFIG_VIDEO_ENABLE || defined CONFIG_NO_SDRAM_ENABLE #define WANSON_DUAL_MIC_ALGORITHM 0 //0选择单mic/1选择双mic算法 #else #define WANSON_DUAL_MIC_ALGORITHM 1 //0选择单mic/1选择双mic算法 #endif #define DISABLE_AEC_CHANNEL 1 #if DISABLE_AEC_CHANNEL #define CONFIG_AISP_DIFFER_MIC_REPLACE_LINEIN #endif #if CONFIG_AUDIO_ENC_SAMPLE_SOURCE != AUDIO_ENC_SAMPLE_SOURCE_MIC #ifdef CONFIG_AISP_DIFFER_MIC_REPLACE_LINEIN #define CONFIG_WANSON_DIFFER_MIC_REPLACE_LINEIN_OTHER #endif #undef CONFIG_AISP_DIFFER_MIC_REPLACE_LINEIN #else #ifdef CONFIG_AISP_DIFFER_MIC_REPLACE_LINEIN #define CONFIG_WANSON_DIFFER_MIC_REPLACE_LINEIN #endif #endif #define ONCE_SR_POINTS 480 #define WANSON_BUF_SIZE (4 * ONCE_SR_POINTS) //跑不过来时适当加大倍数 #define PCM_TEST_MODE_0 0 //测试模式0，会发送当前音频给电脑 #define PCM_TEST_MODE_1 1 //测试模式1，会发唤醒时当前缓存音频给电脑 #define WIFI_PCM_STREAN_TEST PCM_TEST_MODE_0 static struct { int pid; u32 sample_rate; int volatile run_flag; OS_SEM sem; #ifndef CONFIG_WANSON_DIFFER_MIC_REPLACE_LINEIN void *linein_enc; cbuffer_t linein_cbuf; s16 linein_buf[WANSON_BUF_SIZE]; s16 mic_buf[WANSON_BUF_SIZE * (1 + WANSON_DUAL_MIC_ALGORITHM)]; #else s16 mic_buf[WANSON_BUF_SIZE * (2 + WANSON_DUAL_MIC_ALGORITHM - DISABLE_AEC_CHANNEL)]; #endif void *mic_enc; cbuffer_t mic_cbuf; #if defined WIFI_PCM_STREAN_SOCKET_ENABLE && !DISABLE_AEC_CHANNEL cbuffer_t aec_cbuf; s16 aec_buf[WANSON_BUF_SIZE]; short send_buf[ONCE_SR_POINTS * 4]; #endif #if !defined CONFIG_NO_SDRAM_ENABLE && !DISABLE_AEC_CHANNEL cbuffer_t asr_cbuf; s16 asr_buf[WANSON_BUF_SIZE]; OS_SEM asr_sem; #endif } wanson_server; #define __this (&wanson_server) static void wanson_task(void *priv) { short buf[ONCE_SR_POINTS * (2 + WANSON_DUAL_MIC_ALGORITHM - DISABLE_AEC_CHANNEL)]; u32 mic_len, linein_len; const char *text = NULL; float score = 0; if (Wanson_ASR_Init()) { return; } Wanson_ASR_Reset(); printf("wanson asr start OK \n"); while (1) { if (!__this->run_flag) { os_sem_pend(&__this->sem, 0); continue; } #ifndef CONFIG_WANSON_DIFFER_MIC_REPLACE_LINEIN if ((cbuf_get_data_size(&__this->mic_cbuf) < ONCE_SR_POINTS * 2 * (WANSON_DUAL_MIC_ALGORITHM + 1)) || (cbuf_get_data_size(&__this->linein_cbuf) < ONCE_SR_POINTS * 2)) { os_sem_pend(&__this->sem, 0); continue; } short tempbuf[ONCE_SR_POINTS * (2 + WANSON_DUAL_MIC_ALGORITHM)]; mic_len = cbuf_read(&__this->mic_cbuf, tempbuf, ONCE_SR_POINTS * 2 * (WANSON_DUAL_MIC_ALGORITHM + 1)); if (!mic_len) { continue; } linein_len = cbuf_read(&__this->linein_cbuf, (u8 *)tempbuf + mic_len, ONCE_SR_POINTS * 2); if (!linein_len) { continue; } mic_len /= 2; //重组数据 for (u32 i = 0, j = 0; j < ONCE_SR_POINTS; ++j) { #if WANSON_DUAL_MIC_ALGORITHM buf[i++] = tempbuf[j * 2]; buf[i++] = tempbuf[j * 2 + 1]; #else buf[i++] = tempbuf[j]; #endif buf[i++] = tempbuf[mic_len + j]; } #else mic_len = cbuf_read(&__this->mic_cbuf, buf, sizeof(buf)); if (!mic_len) { os_sem_pend(&__this->sem, 0); continue; } #if 0 //如果回采通道采用AD1需要打开此宏 #if WANSON_DUAL_MIC_ALGORITHM s16 temp = 0; for (u32 i = 0; i < ONCE_SR_POINTS; ++i) { temp = buf[3 * i + 1]; buf[3 * i + 1] = buf[3 * i + 2]; buf[3 * i + 2] = temp; } #else s16 temp = 0; for (u32 i = 0; i < ONCE_SR_POINTS; ++i) { temp = buf[2 * i + 1]; buf[2 * i + 1] = buf[2 * i]; buf[2 * i] = temp; } #endif #endif #endif if (1 == Wanson_ASR_Recog(buf, ONCE_SR_POINTS, &text, &score)) { printf("{ wakeup_word: %s}\n", text); } #ifdef WIFI_PCM_STREAN_SOCKET_ENABLE #if (WIFI_PCM_STREAN_TEST == PCM_TEST_MODE_0) && !DISABLE_AEC_CHANNEL short temp_buf[ONCE_SR_POINTS]; extern void wifi_pcm_stream_socket_send(u8 * buf, u32 len); cbuf_read(&__this->aec_cbuf, temp_buf, sizeof(temp_buf)); for (u32 i = 0; i < ONCE_SR_POINTS; ++i) { #if WANSON_DUAL_MIC_ALGORITHM __this->send_buf[4 * i] = buf[3 * i]; __this->send_buf[4 * i + 1] = buf[3 * i + 1]; __this->send_buf[4 * i + 2] = buf[3 * i + 2]; __this->send_buf[4 * i + 3] = temp_buf[i]; #else __this->send_buf[4 * i] = buf[2 * i]; __this->send_buf[4 * i + 2] = buf[2 * i + 1]; __this->send_buf[4 * i + 3] = temp_buf[i]; #endif } wifi_pcm_stream_socket_send((u8 *)__this->send_buf, sizeof(__this->send_buf)); #endif #endif } Wanson_ASR_Release(); } static void enc_server_event_handler(void *priv, int argc, int *argv) { switch (argv[0]) { case AUDIO_SERVER_EVENT_ERR: case AUDIO_SERVER_EVENT_END: break; default: break; } } static int wanson_vfs_fwrite(void *file, void *data, u32 len) { cbuffer_t *cbuf = (cbuffer_t *)file; u32 wlen = cbuf_write(cbuf, data, len); if (wlen != len) { cbuf_clear(&__this->mic_cbuf); #ifndef CONFIG_WANSON_DIFFER_MIC_REPLACE_LINEIN cbuf_clear(&__this->linein_cbuf); #endif #if defined WIFI_PCM_STREAN_SOCKET_ENABLE && !DISABLE_AEC_CHANNEL cbuf_clear(&__this->aec_cbuf); #endif puts("busy!\n"); } if (file == (void *)&__this->mic_cbuf) { os_sem_set(&__this->sem, 0); os_sem_post(&__this->sem); } return len; } static int wanson_vfs_fclose(void *file) { return 0; } static const struct audio_vfs_ops wanson_vfs_ops = { .fwrite = wanson_vfs_fwrite, .fclose = wanson_vfs_fclose, }; #if !defined CONFIG_NO_SDRAM_ENABLE && !DISABLE_AEC_CHANNEL int asr_read_input(u8 *buf, u32 len) { u32 rlen = 0; do { if (!__this->run_flag) { return 0; } rlen = cbuf_read(&__this->asr_cbuf, buf, len); if (rlen == len) { break; } os_sem_pend(&__this->asr_sem, 0); } while (!rlen); return rlen; } #endif void *get_asr_read_input_cb(void) { if (!__this->run_flag) { return NULL; } #if !defined CONFIG_NO_SDRAM_ENABLE && !DISABLE_AEC_CHANNEL os_sem_set(&__this->asr_sem, 0); cbuf_clear(&__this->asr_cbuf); return (void *)&asr_read_input; #else return NULL; #endif } int aisp_open(u16 sample_rate) { union audio_req req = {0}; __this->mic_enc = server_open("audio_server", "enc"); if (!__this->mic_enc) { goto __err; } #ifndef CONFIG_WANSON_DIFFER_MIC_REPLACE_LINEIN __this->linein_enc = server_open("audio_server", "enc"); if (!__this->linein_enc) { goto __err; } #endif server_register_event_handler(__this->mic_enc, NULL, enc_server_event_handler); cbuf_init(&__this->mic_cbuf, __this->mic_buf, sizeof(__this->mic_buf)); #ifndef CONFIG_WANSON_DIFFER_MIC_REPLACE_LINEIN server_register_event_handler(__this->linein_enc, NULL, enc_server_event_handler); cbuf_init(&__this->linein_cbuf, __this->linein_buf, sizeof(__this->linein_buf)); #endif #if defined WIFI_PCM_STREAN_SOCKET_ENABLE && !DISABLE_AEC_CHANNEL cbuf_init(&__this->aec_cbuf, __this->aec_buf, sizeof(__this->aec_buf)); #endif #if !defined CONFIG_NO_SDRAM_ENABLE && !DISABLE_AEC_CHANNEL cbuf_init(&__this->asr_cbuf, __this->asr_buf, sizeof(__this->asr_buf)); os_sem_create(&__this->asr_sem, 0); #endif os_sem_create(&__this->sem, 0); thread_fork("wanson", 3, 1024, 0, &__this->pid, wanson_task, __this); req.enc.cmd = AUDIO_ENC_OPEN; #ifndef CONFIG_WANSON_DIFFER_MIC_REPLACE_LINEIN #if WANSON_DUAL_MIC_ALGORITHM req.enc.channel = 2; req.enc.channel_bit_map = BIT(CONFIG_AISP_MIC0_ADC_CHANNEL) | BIT(CONFIG_AISP_MIC1_ADC_CHANNEL); #else req.enc.channel = 1; req.enc.channel_bit_map = BIT(CONFIG_AISP_MIC0_ADC_CHANNEL); #endif #else #if WANSON_DUAL_MIC_ALGORITHM req.enc.channel = DISABLE_AEC_CHANNEL ? 2 : 3; req.enc.channel_bit_map = DISABLE_AEC_CHANNEL ? BIT(CONFIG_AISP_MIC0_ADC_CHANNEL) | BIT(CONFIG_AISP_MIC1_ADC_CHANNEL) : \ BIT(CONFIG_AISP_MIC0_ADC_CHANNEL) | BIT(CONFIG_AISP_MIC1_ADC_CHANNEL) | BIT(CONFIG_AISP_LINEIN_ADC_CHANNEL); #else req.enc.channel = DISABLE_AEC_CHANNEL ? 1 : 2; req.enc.channel_bit_map = DISABLE_AEC_CHANNEL ? BIT(CONFIG_AISP_MIC0_ADC_CHANNEL) : BIT(CONFIG_AISP_MIC0_ADC_CHANNEL) | BIT(CONFIG_AISP_MIC1_ADC_CHANNEL); #endif #endif req.enc.frame_size = ONCE_SR_POINTS * 2 * req.enc.channel; req.enc.volume = CONFIG_AISP_MIC_ADC_GAIN; req.enc.sample_rate = sample_rate; req.enc.format = "pcm"; #if CONFIG_AUDIO_ENC_SAMPLE_SOURCE == AUDIO_ENC_SAMPLE_SOURCE_PLNK0 req.enc.sample_source = "plnk0"; #elif CONFIG_AUDIO_ENC_SAMPLE_SOURCE == AUDIO_ENC_SAMPLE_SOURCE_PLNK1 req.enc.sample_source = "plnk1"; #elif CONFIG_AUDIO_ENC_SAMPLE_SOURCE == AUDIO_ENC_SAMPLE_SOURCE_IIS0 req.enc.sample_source = "iis0"; #elif CONFIG_AUDIO_ENC_SAMPLE_SOURCE == AUDIO_ENC_SAMPLE_SOURCE_IIS1 req.enc.sample_source = "iis1"; #else req.enc.sample_source = "mic"; #endif req.enc.vfs_ops = &wanson_vfs_ops; req.enc.output_buf_len = req.enc.frame_size * 3; req.enc.file = (FILE *)&__this->mic_cbuf; server_request(__this->mic_enc, AUDIO_REQ_ENC, &req); #if defined CONFIG_WANSON_DIFFER_MIC_REPLACE_LINEIN #if !DISABLE_AEC_CHANNEL extern void adc_multiplex_set_gain(const char *source, u8 channel_bit_map, u8 gain); adc_multiplex_set_gain("mic", BIT(CONFIG_AISP_LINEIN_ADC_CHANNEL), CONFIG_AISP_LINEIN_ADC_GAIN); #endif #else memset(&req, 0, sizeof(req)); req.enc.cmd = AUDIO_ENC_OPEN; req.enc.channel = 1; req.enc.volume = CONFIG_AISP_LINEIN_ADC_GAIN; req.enc.sample_rate = sample_rate; req.enc.format = "pcm"; req.enc.frame_size = ONCE_SR_POINTS * 2; #ifdef CONFIG_WANSON_DIFFER_MIC_REPLACE_LINEIN_OTHER req.enc.sample_source = "mic"; //使用数字MIC且用差分MIC做回采时需要打开这个 #else req.enc.sample_source = "linein"; #endif req.enc.vfs_ops = &wanson_vfs_ops; req.enc.output_buf_len = req.enc.frame_size * 3; req.enc.channel_bit_map = BIT(CONFIG_AISP_LINEIN_ADC_CHANNEL); req.enc.file = (FILE *)&__this->linein_cbuf; server_request(__this->linein_enc, AUDIO_REQ_ENC, &req); #endif __this->sample_rate = sample_rate; __this->run_flag = 1; os_sem_post(&__this->sem); return 0; __err: if (__this->mic_enc) { server_close(__this->mic_enc); __this->mic_enc = NULL; } #ifndef CONFIG_WANSON_DIFFER_MIC_REPLACE_LINEIN if (__this->linein_enc) { server_close(__this->linein_enc); __this->linein_enc = NULL; } #endif return -1; } void aisp_suspend(void) { union audio_req req = {0}; __this->run_flag = 0; #if !defined CONFIG_NO_SDRAM_ENABLE && !DISABLE_AEC_CHANNEL os_sem_post(&__this->asr_sem); #endif req.enc.cmd = AUDIO_ENC_STOP; server_request(__this->mic_enc, AUDIO_REQ_ENC, &req); cbuf_clear(&__this->mic_cbuf); #ifndef CONFIG_WANSON_DIFFER_MIC_REPLACE_LINEIN server_request(__this->linein_enc, AUDIO_REQ_ENC, &req); cbuf_clear(&__this->linein_cbuf); #endif } void aisp_resume(void) { union audio_req req = {0}; #if defined WIFI_PCM_STREAN_SOCKET_ENABLE && !DISABLE_AEC_CHANNEL cbuf_clear(&__this->aec_cbuf); #endif Wanson_ASR_Reset(); __this->run_flag = 1; os_sem_set(&__this->sem, 0); os_sem_post(&__this->sem); req.enc.cmd = AUDIO_ENC_OPEN; #ifndef CONFIG_WANSON_DIFFER_MIC_REPLACE_LINEIN #if WANSON_DUAL_MIC_ALGORITHM req.enc.channel = 2; req.enc.channel_bit_map = BIT(CONFIG_AISP_MIC0_ADC_CHANNEL) | BIT(CONFIG_AISP_MIC1_ADC_CHANNEL); #else req.enc.channel = 1; req.enc.channel_bit_map = BIT(CONFIG_AISP_MIC0_ADC_CHANNEL); #endif #else #if WANSON_DUAL_MIC_ALGORITHM req.enc.channel = DISABLE_AEC_CHANNEL ? 2 : 3; req.enc.channel_bit_map = DISABLE_AEC_CHANNEL ? BIT(CONFIG_AISP_MIC0_ADC_CHANNEL) | BIT(CONFIG_AISP_MIC1_ADC_CHANNEL) : \ BIT(CONFIG_AISP_MIC0_ADC_CHANNEL) | BIT(CONFIG_AISP_MIC1_ADC_CHANNEL) | BIT(CONFIG_AISP_LINEIN_ADC_CHANNEL); #else req.enc.channel = DISABLE_AEC_CHANNEL ? 1 : 2; req.enc.channel_bit_map = DISABLE_AEC_CHANNEL ? BIT(CONFIG_AISP_MIC0_ADC_CHANNEL) : BIT(CONFIG_AISP_MIC0_ADC_CHANNEL) | BIT(CONFIG_AISP_MIC1_ADC_CHANNEL); #endif #endif req.enc.frame_size = ONCE_SR_POINTS * 2 * req.enc.channel; req.enc.volume = CONFIG_AISP_MIC_ADC_GAIN; req.enc.sample_rate = __this->sample_rate; req.enc.format = "pcm"; #if CONFIG_AUDIO_ENC_SAMPLE_SOURCE == AUDIO_ENC_SAMPLE_SOURCE_PLNK0 req.enc.sample_source = "plnk0"; #elif CONFIG_AUDIO_ENC_SAMPLE_SOURCE == AUDIO_ENC_SAMPLE_SOURCE_PLNK1 req.enc.sample_source = "plnk1"; #elif CONFIG_AUDIO_ENC_SAMPLE_SOURCE == AUDIO_ENC_SAMPLE_SOURCE_IIS0 req.enc.sample_source = "iis0"; #elif CONFIG_AUDIO_ENC_SAMPLE_SOURCE == AUDIO_ENC_SAMPLE_SOURCE_IIS1 req.enc.sample_source = "iis1"; #else req.enc.sample_source = "mic"; #endif req.enc.vfs_ops = &wanson_vfs_ops; req.enc.output_buf_len = req.enc.frame_size * 3; req.enc.file = (FILE *)&__this->mic_cbuf; server_request(__this->mic_enc, AUDIO_REQ_ENC, &req); #if defined CONFIG_WANSON_DIFFER_MIC_REPLACE_LINEIN #if !DISABLE_AEC_CHANNEL extern void adc_multiplex_set_gain(const char *source, u8 channel_bit_map, u8 gain); adc_multiplex_set_gain("mic", BIT(CONFIG_AISP_LINEIN_ADC_CHANNEL), CONFIG_AISP_LINEIN_ADC_GAIN); #endif #else memset(&req, 0, sizeof(req)); req.enc.cmd = AUDIO_ENC_OPEN; req.enc.channel = 1; req.enc.volume = CONFIG_AISP_LINEIN_ADC_GAIN; req.enc.sample_rate = __this->sample_rate; req.enc.format = "pcm"; req.enc.frame_size = ONCE_SR_POINTS * 2; #ifdef CONFIG_WANSON_DIFFER_MIC_REPLACE_LINEIN_OTHER req.enc.sample_source = "mic"; //使用数字MIC且用差分MIC做回采时需要打开这个 #else req.enc.sample_source = "linein"; #endif req.enc.vfs_ops = &wanson_vfs_ops; req.enc.output_buf_len = req.enc.frame_size * 3; req.enc.channel_bit_map = BIT(CONFIG_AISP_LINEIN_ADC_CHANNEL); req.enc.file = (FILE *)&__this->linein_cbuf; server_request(__this->linein_enc, AUDIO_REQ_ENC, &req); #endif } #endif