wait codec config is done

lib_xua/lib_xua/src/hid/hid.xc

@@ -31,7 +31,7 @@ XUD_Result_t HidInterfaceClassRequests(
 #endif
   USB_SetupPacket_t &sp )
 {
-#if ((USE_EX3D == 1) || (EQ_EN == 1))
+#if ((USE_EX3D == 1) || (EQ_EN == 1) || (DEBUG_MEMORY_LOG_ENABLED == 1) )
   unsigned datalength;
   unsigned char buffer[65] = {0};
 #endif
@@ -41,8 +41,10 @@ XUD_Result_t HidInterfaceClassRequests(
         case HID_GET_REPORT:
             unsigned ret_len = 65;
 
+#if ((USE_EX3D == 1) || (EQ_EN == 1))
             buffer[0] = 0x1;
             process_read_params(&buffer[1]);
+#endif
 #if DEBUG_MEMORY_LOG_ENABLED
 		 ret_len = 65;
                 UserReadHIDLog(&buffer[1]);
@@ -64,7 +66,7 @@ XUD_Result_t HidInterfaceClassRequests(
         case HID_GET_PROTOCOL:
             /* Do nothing - i.e. STALL */
             break;
-	    
+
 #if ((USE_EX3D == 1) || (EQ_EN == 1))
     case HID_SET_REPORT:
       result = XUD_GetBuffer(c_ep0_out, (buffer, unsigned char[]), datalength);
@@ -97,7 +99,7 @@ XUD_Result_t HidInterfaceClassRequests(
 
     case HID_SET_PROTOCOL:
        break;
-	    
+
     default:
       break;
   }

sw_usb_audio/app_usb_aud_phaten_golden_6ch/CMakeLists.txt

@@ -79,7 +79,7 @@ LINK_DIRECTORIES(${CMAKE_CURRENT_LIST_DIR}/../../lib_dnr/lib_dnr)
 
 set(APP_COMPILER_FLAGS_f5_music_uac1 ${SW_USB_AUDIO_FLAGS}       -DI2S_CHANS_DAC=2
                                                         -DI2S_CHANS_ADC=2
-							-DAUDIO_CLASS=1
+                                                        -DAUDIO_CLASS=1
                                                         -DMIN_FREQ=48000
                                                         -DMAX_FREQ=48000
                                                         -DUAC1_MODE=1
@@ -138,7 +138,7 @@ set(APP_COMPILER_FLAGS_fact ${SW_USB_FACT_FLAGS}       -DI2S_CHANS_DAC=2
 
 set(APP_COMPILER_FLAGS_f1_music_uac2 ${SW_USB_AUDIO_FLAGS}       -DI2S_CHANS_DAC=2
                                                         -DI2S_CHANS_ADC=2
-                                                        -DMIN_FREQ=48000
+                                                        -DMIN_FREQ=44100
                                                         -DMAX_FREQ=192000
                                                         -DF1_MUSIC_UAC2=1
                                                         #-DUSE_EX3D
@@ -154,7 +154,7 @@ set(APP_COMPILER_FLAGS_f1_music_uac2 ${SW_USB_AUDIO_FLAGS}       -DI2S_CHANS_DAC
                                                         -DMIN_VOLUME=0xE000
                                                         -DINPUT_VOLUME_CONTROL=1
                                                         -DOUTPUT_VOLUME_CONTROL=1
-                                                        -DDEBUG_MEMORY_LOG_ENABLED=1
+                                                        #-DDEBUG_MEMORY_LOG_ENABLED=1
                                                         -DXUA_DFU_EN=1
                                                         #-DIR_SWITCHING_MODE
                                                         -DHID_CONTROLS=1)

sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/core/xua_conf.h

@@ -110,12 +110,20 @@
 /*** Defines relating to audio frequencies ***/
 /* Master clock defines (in Hz) */
 #ifndef MCLK_441
+#if defined(F1_MUSIC_UAC2)
+#define MCLK_441           (1024*44100)   /* 44.1, 88.2 etc */
+#else
 #define MCLK_441           (256*44100)   /* 44.1, 88.2 etc */
 #endif
+#endif
 
 #ifndef MCLK_48
+#if defined(F1_MUSIC_UAC2)
+#define MCLK_48            (1024*48000)   /* 48, 96 etc */
+#else
 #define MCLK_48            (256*48000)   /* 48, 96 etc */
 #endif
+#endif
 
 /* Minumum sample frequency device runs at */
 #ifndef MIN_FREQ

sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/audiohw.xc

@@ -93,11 +93,17 @@ unsigned g_format_delay_time = 0;
 unsigned g_mclk_select = 0;
 // 改动原因：添加LED开关全局变量，控制LED是否显示（0=关闭，1=开启）
 unsigned g_led_enable = 1;  // LED开关，默认开启
+// HID 0xB0 CMD_EXPAND_GAIN到达时由eq.c设置，button_task读取后更新footstep LED
+// -1 (0xFFFFFFFF) 表示无待处理请求
+unsigned g_hid_expand_gain_request = (unsigned)-1;
+// HID 0x84 FACTORY_RESET命令到达时由eq.c设置，button_task轮询后执行重启
+unsigned g_request_factory_reset = 0;
 uint32_t get_reference_time();
 unsigned g_disable_i2c = 0;
 unsigned g_dac_mode = 10;
 unsigned g_new_dac_mode = 0;
 unsigned g_samfreq = 48000;
+unsafe chanend uc_audiohw;  // tile[1] end: AudioHwConfig → button_task (tile[0])
 // 改动原因：添加DSD模式全局变量，用于HID命令读取采样率和格式信息（已去掉DAC采样分辨率）
 unsigned g_dsd_mode = 0;  // DSD模式：0=PCM, >0=DSD
 unsigned g_gain_mode = 0; // 0: 低阻, 1: 高阻
@@ -290,7 +296,7 @@ enum {IR_OFF=0, IR_GAME=1, IR_MUSIC=2, IR_MOVIE=3, IR_7_1_GAME=4, IR_7_1_MUSIC=5
 #endif
 unsigned hidSendData_local[HID_MAX_DATA_BYTES / 4];
 
-void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
+void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol, chanend c_audiohw_rx)
 {
     //hwtimer_t timer = hwtimer_alloc();
     unsigned time = 0;
@@ -316,9 +322,10 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
 
     //port_enable(p_button_music_mode);
 
-    int codec_adc_pga_gain_reg_value = NAU88L21_PGA_GAIN_REG_DEFAULT_VALUE;// NAU88L21_PGA_GAIN_REG_MAX_VALUE;//0x01;//0x1f;
+    // 出厂默认：麦克风21dB (reg=22), 监听-14dB (level=15)
+    int codec_adc_pga_gain_reg_value = 22;  // 21dB
 
-    int dac_level = DAC_LEVEL_DEFAULT;
+    int dac_level = 15;  // -14dB (DAC_LEVEL_MAX - 14 = 29 - 14 = 15)
 
     // mic endcoder 变量
     uint8_t prev_encode_input1 = 0;
@@ -341,8 +348,10 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
     // active_mode: 0=off, 1=music (LED_MUSIC, no algorithm),
     //              2=game (LED_GAME_MODE, IR_GAME), 3=AI7.1 (LED_AI7_1, IR_7_1_GAME)
     unsigned active_mode = 0;
-    unsigned flag_footsteps_enhancement = 0;
-    unsigned flag_aidenoise_onoff = 0;
+    // 脚步增强3档状态: 0=关(0dB), 1=中亮/6dB, 2=高亮/12dB；出厂默认开启(12dB)
+    unsigned flag_footsteps_enhancement = 2;
+    // 出厂默认：AI降噪开启
+    unsigned flag_aidenoise_onoff = 1;
 
     // Buttons state
     unsigned push_button_music_mode_state_old = 1; // Active low
@@ -379,6 +388,21 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
     saved_mode = load_value(path);
     debug_printf("Loaded game_mode from flash: %d\n", saved_mode);
 
+#if USE_EX3D == 1
+    // 加载脚步增强状态（保存值为expand_gain: 0/6/12）
+    {
+        unsigned char footstep_path[] = "footstep";
+        unsigned char saved_footstep = load_value(footstep_path);
+        if (saved_footstep == 6) flag_footsteps_enhancement = 1;
+        else if (saved_footstep == 12) flag_footsteps_enhancement = 2;
+        else if (saved_footstep == 255) {
+            // 未初始化：出厂默认脚步增强开启(12dB)，写入flash
+            flag_footsteps_enhancement = 2;
+            save_value(footstep_path, (unsigned char)12);
+        } else flag_footsteps_enhancement = 0;
+        debug_printf("Loaded footstep gain from flash: %d, state=%d\n", saved_footstep, flag_footsteps_enhancement);
+    }
+#endif
 
 #if defined(UAC1_MODE)
     delay_milliseconds(300);
@@ -393,15 +417,9 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
         debug_printf("Saved game_mode to flash: %d\n", saved_mode);
     }
 #else
-  //  if (saved_mode == 255) 
-    {
-#if defined(F1_MUSIC_UAC2)
-        saved_mode = 1; // f1: default music mode
-#elif defined(F3_F4_FPS_UAC2)
-        saved_mode = 3; // f3/f4: default AI7.1 (IR_7_1_GAME)
-#else
-        saved_mode = 0;
-#endif
+    if (saved_mode == 255) {
+        // 出厂默认：AI7.1开启(mode=3)
+        saved_mode = 3;
         save_value(path, saved_mode);
         debug_printf("Saved game_mode to flash: %d\n", saved_mode);
     }
@@ -432,9 +450,8 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
 
     active_mode = (saved_mode <= 3) ? saved_mode : 0;
     {
-        unsigned hid_mode_init = (active_mode >= 2) ? (active_mode - 1) : 0;
-        SET_SHARED_GLOBAL(g_game_mode, hid_mode_init);
-        debug_printf("active_mode=%d hid_mode=%d\n", active_mode, hid_mode_init);
+        SET_SHARED_GLOBAL(g_game_mode, active_mode);
+        debug_printf("active_mode=%d\n", active_mode);
     }
 
 
@@ -453,7 +470,7 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
         }
     }
     debug_printf("HTR3236 LED driver wake success 9\n");
-    
+
     // 设置PWM频率为22kHz (避免可闻噪声)
     //htr3236_set_frequency(i2c, HTR3236_FREQ_22KHZ);
     unsafe
@@ -464,7 +481,7 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
         }
     }
     debug_printf("HTR3236 set frequency success 9\n");
-    
+
     // 初始化LED控制
     unsafe{led_control_init(&led_ctx, &htr3236_dev, (client interface i2c_master_if)i_i2c_client);}
 
@@ -489,13 +506,13 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
         if(saved_mic >= NAU88L21_PGA_GAIN_REG_MIN_USED_VALUE && saved_mic <= NAU88L21_PGA_GAIN_REG_MAX_VALUE)
             codec_adc_pga_gain_reg_value = saved_mic;
         else
-            save_value(mic_vol_path, (unsigned char)codec_adc_pga_gain_reg_value);
+            save_value(mic_vol_path, (unsigned char)codec_adc_pga_gain_reg_value); // 出厂默认22(21dB)
 
         unsigned char saved_dac = load_value(dac_vol_path);
         if(saved_dac <= DAC_LEVEL_MAX)
             dac_level = saved_dac;
         else
-            save_value(dac_vol_path, (unsigned char)dac_level);
+            save_value(dac_vol_path, (unsigned char)dac_level); // 出厂默认15(-14dB)
     }
     // 同步全局音量变量与从Flash恢复的dac_level / codec_adc_pga_gain_reg_value
     g_volume_level = dac_level;
@@ -551,12 +568,41 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
 
 
        {
-       unsigned hid_mode_startup = (active_mode >= 2) ? (active_mode - 1) : 0;
        cc_mic_level <: 0xFC;
-       cc_mic_level <: hid_mode_startup;
-       debug_printf("Sent hid_mode %d (active_mode=%d) to hid_button_task\n", hid_mode_startup, active_mode);
+       cc_mic_level <: active_mode;
+       debug_printf("Sent sound_effect_mode %d to hid_button_task\n", active_mode);
    }
 
+#if USE_EX3D == 1
+    // 发送初始脚步增强expand_gain到tile1
+    {
+        int init_expand = 0;
+        if (flag_footsteps_enhancement == 1) init_expand = 6;
+        else if (flag_footsteps_enhancement == 2) init_expand = 12;
+        cc_mic_level <: 0xFD;
+        cc_mic_level <: (unsigned)init_expand;
+        debug_printf("Sent init expand_gain %d to hid_button_task\n", init_expand);
+    }
+
+    // 恢复脚步增强LED初始状态
+    if (flag_footsteps_enhancement == 1) {
+        led_on(&led_ctx, LED_FOOTSTEP_MODE);
+        led_update_all(&led_ctx);
+    } else if (flag_footsteps_enhancement == 2) {
+        led_set_brightness(&led_ctx, LED_FOOTSTEP_MODE, 128);
+        led_update_all(&led_ctx);
+    }
+#endif
+
+    // 出厂默认：AI降噪开启，初始化LED和算法
+#if DNR_ENABLE == 1
+    if (flag_aidenoise_onoff) {
+        led_on(&led_ctx, LED_ANC);
+        led_update_all(&led_ctx);
+        dnr_set_mode(1);
+    }
+#endif
+
     // port_enable(p_ctrl_keys);
     port_ctrl_keys = 0;//port_in(p_ctrl_keys);
     if ((port_ctrl_keys & KEY_MUTE) == 0) {
@@ -683,7 +729,6 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
                 }
 #if (HID_CONTROLS == 1)
                 for (int i=1; i<(HID_MAX_DATA_BYTES/4); i++) {
-                    //reportData[i] = chan_in_word(c_hidSendData);
                     c_hidSendData :> reportData[i];
                 }
                 hidSetChangePending(1);
@@ -691,6 +736,65 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
                 break;
             }
 
+            case c_audiohw_rx :> unsigned new_samfreq:
+            {
+                // 采样率变化通知，来自AudioHwConfig (tile[1])，通过uc_audiohw专用通道传递
+                unsigned new_dsd_mode;
+                c_audiohw_rx :> new_dsd_mode;
+                debug_printf("SampRate->tile0: %uHz dsd=%u\n", new_samfreq, new_dsd_mode);
+
+                unsafe {
+                    switch (new_samfreq) {
+                        case 192000:
+                        case 176400:
+                            NAU88C22_REGWRITE(0x0003, 0x00D0, (client interface i2c_master_if)i_i2c_client);
+                            NAU88C22_REGWRITE(0x002B, 0x4000, (client interface i2c_master_if)i_i2c_client);
+
+                            NAU88C22_REGWRITE(0x002C, 0x0082, (client interface i2c_master_if)i_i2c_client);
+                            break;
+                        case 96000:
+                        case 88200:
+                            NAU88C22_REGWRITE(0x0003, 0x0092, (client interface i2c_master_if)i_i2c_client);
+                            NAU88C22_REGWRITE(0x002B, 0x4001, (client interface i2c_master_if)i_i2c_client);
+                            NAU88C22_REGWRITE(0x002C, 0x0082, (client interface i2c_master_if)i_i2c_client);
+                            break;
+                        case 44100:
+                        case 48000:
+                        default:
+                            NAU88C22_REGWRITE(0x0003, 0x0053, (client interface i2c_master_if)i_i2c_client);
+                            NAU88C22_REGWRITE(0x002B, 0x4002, (client interface i2c_master_if)i_i2c_client);
+                            NAU88C22_REGWRITE(0x002C, 0x0082, (client interface i2c_master_if)i_i2c_client);
+                            break;
+                    }
+#if 0
+                    unsigned val;
+
+                    NAU88C22_REGREAD(0x0003, val, (client interface i2c_master_if)i_i2c_client);
+                    debug_printf("NAU88C22_REGREAD(0x0003): 0x%08x\n", val);
+                    NAU88C22_REGREAD(0x002B, val, (client interface i2c_master_if)i_i2c_client);
+                    debug_printf("NAU88C22_REGREAD(0x002B): 0x%08x\n", val);
+                    NAU88C22_REGREAD(0x002C, val, (client interface i2c_master_if)i_i2c_client);
+                    debug_printf("NAU88C22_REGREAD(0x002C): 0x%08x\n", val);
+#endif
+                }
+                c_audiohw_rx <: 0xff;
+
+#if HID_CONTROLS > 0
+                g_hid_status_report_data[0] = 0x77;
+                g_hid_status_report_data[1] = 0x9F;
+                g_hid_status_report_data[2] = (unsigned char)(new_samfreq & 0xFF);
+                g_hid_status_report_data[3] = (unsigned char)((new_samfreq >> 8) & 0xFF);
+                g_hid_status_report_data[4] = (unsigned char)((new_samfreq >> 16) & 0xFF);
+                g_hid_status_report_data[5] = (unsigned char)((new_samfreq >> 24) & 0xFF);
+                g_hid_status_report_data[6] = (unsigned char)new_dsd_mode;
+                for (int i = 7; i < 63; i++)
+                    g_hid_status_report_data[i] = 0x00;
+                g_hid_status_report_index = 63;
+                hidSetChangePending(0x1);
+#endif
+                break;
+            }
+
             case tmr when timerafter(time) :> void :
             {
                 //hwtimer_change_trigger_time(timer, hwtimer_get_time(timer) + KEY_POLLING_INTERVAL);
@@ -714,7 +818,7 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
                 p_button_music_mode :> button_music_mode;    // 1A
                 p_button_game_mode :> button_game_mode;    // 1L
                 p_button_ai71_onoff :> button_ai71_onoff;    // 1M
-                
+
                 p_mic_gain_encoder1 :> mic_encoder1;    // 4F2
                 p_mic_gain_encoder2 :> mic_encoder2;    // 4E2
 
@@ -789,6 +893,38 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
                 }
                 push_button_game_mode_state_old = button_game_mode;
 
+                // 处理HID SET_SOUND_EFFECT_MODE (0xA4) 请求，等同于按键效果
+                if (!mode_btn_change && !need_reboot) {
+                    unsigned hid_req_mode;
+                    GET_SHARED_GLOBAL(hid_req_mode, g_request_game_mode);
+                    if (hid_req_mode != (unsigned)-1) {
+                        SET_SHARED_GLOBAL(g_request_game_mode, (unsigned)-1);
+                        unsigned target = (hid_req_mode <= 3) ? hid_req_mode : 0;
+#if (F3_F4_FPS_UAC2 == 1)
+                        if (target == 1) {
+                            active_mode = target;
+                            need_reboot = 1;
+                            SetRoleSwitchFlag(MODE_F1_MUSIC_UAC2);
+                        } else {
+                            active_mode = target;
+                            mode_btn_change = 1;
+                        }
+#elif (F1_MUSIC_UAC2 == 1)
+                        if (target >= 2) {
+                            active_mode = target;
+                            need_reboot = 1;
+                            SetRoleSwitchFlag(MODE_F3_F4_FPS_UAC2);
+                        } else {
+                            active_mode = target;
+                            mode_btn_change = 1;
+                        }
+#else
+                        active_mode = target;
+                        mode_btn_change = 1;
+#endif
+                    }
+                }
+
                 if (mode_btn_change || need_reboot) {
                     // Always persist mode to flash so boot chain restores it
                     {
@@ -816,37 +952,90 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
                     }
                     led_update_all(&led_ctx);
 
+                    // Always update g_game_mode so 0xA5 reads correctly
+                    SET_SHARED_GLOBAL(g_game_mode, active_mode);
 #if USE_EX3D == 1
                     {
-                        // hid_mode: 0=IR_OFF, 1=IR_GAME, 2=IR_7_1_GAME
-                        unsigned hid_mode = (active_mode >= 2) ? (active_mode - 1) : 0;
-                        SET_SHARED_GLOBAL(g_game_mode, hid_mode);
+                        // sound_effect_mode: 0=无音效, 1=音乐, 2=游戏, 3=AI7.1
                         cc_mic_level <: 0xFC;
-                        cc_mic_level <: hid_mode;
-                        debug_printf("Mode changed: active=%d hid=%d\n", active_mode, hid_mode);
+                        cc_mic_level <: active_mode;
+                        debug_printf("Mode changed: active_mode=%d\n", active_mode);
                     }
 #endif
                 }
 
+#if USE_EX3D == 1
                 mode_change = 0;
                 if(button_footsteps_enhancement == 0)
                 {
                     if(push_button_footsteps_enhancement_state_old == 1)
                     {
-                        flag_footsteps_enhancement ^= 1;
+                        // 3档循环: 0(关/0dB) → 1(中亮/6dB) → 2(高亮/12dB) → 0
+                        flag_footsteps_enhancement = (flag_footsteps_enhancement + 1) % 3;
                         mode_change = 1;
                     }
                 }
                 push_button_footsteps_enhancement_state_old = button_footsteps_enhancement;
                 if(mode_change)
-                    if(flag_footsteps_enhancement)
+                {
+                    int new_expand_gain;
+                    if(flag_footsteps_enhancement == 0)
                     {
+                        new_expand_gain = 0;
+                        led_off(&led_ctx, LED_FOOTSTEP_MODE);
+                    }
+                    else if(flag_footsteps_enhancement == 1)
+                    {
+                        new_expand_gain = 6;
                         led_on(&led_ctx, LED_FOOTSTEP_MODE);
                     }
                     else
                     {
-                        led_off(&led_ctx, LED_FOOTSTEP_MODE);
+                        new_expand_gain = 12;
+                        led_set_brightness(&led_ctx, LED_FOOTSTEP_MODE, 128);
                     }
+                    led_update_all(&led_ctx);
+                    // 发送expand_gain到tile1执行
+                    cc_mic_level <: 0xFD;
+                    cc_mic_level <: (unsigned)new_expand_gain;
+                    // 掉电保存
+                    unsigned char footstep_path[] = "footstep";
+                    save_value(footstep_path, (unsigned char)new_expand_gain);
+                    debug_printf("Footstep state=%d, expand_gain=%d\n", flag_footsteps_enhancement, new_expand_gain);
+                }
+
+                // HID 0xB0 CMD_EXPAND_GAIN请求：同步footstep LED状态
+                {
+                    unsigned hid_gain_req;
+                    GET_SHARED_GLOBAL(hid_gain_req, g_hid_expand_gain_request);
+                    if (hid_gain_req != (unsigned)-1) {
+                        SET_SHARED_GLOBAL(g_hid_expand_gain_request, (unsigned)-1);
+                        // 将增益值映射到footstep档位
+                        unsigned new_state;
+                        if (hid_gain_req == 0) {
+                            new_state = 0;
+                        } else if (hid_gain_req <= 6) {
+                            new_state = 1;
+                        } else {
+                            new_state = 2;
+                        }
+                        if (new_state != (unsigned)flag_footsteps_enhancement) {
+                            flag_footsteps_enhancement = (int)new_state;
+                            if (flag_footsteps_enhancement == 0) {
+                                led_off(&led_ctx, LED_FOOTSTEP_MODE);
+                            } else if (flag_footsteps_enhancement == 1) {
+                                led_on(&led_ctx, LED_FOOTSTEP_MODE);
+                            } else {
+                                led_set_brightness(&led_ctx, LED_FOOTSTEP_MODE, 128);
+                            }
+                            led_update_all(&led_ctx);
+                            unsigned char fp[] = "footstep";
+                            save_value(fp, (unsigned char)hid_gain_req);
+                            debug_printf("HID set footstep gain=%d, state=%d\n", hid_gain_req, flag_footsteps_enhancement);
+                        }
+                    }
+                }
+#endif
 
                 mode_change = 0;
                 if(button_aidenoise_onoff == 0)
@@ -874,6 +1063,18 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
                 //led_update_all(&led_ctx);
 #endif
 
+                // 检查HID 0x84 FACTORY_RESET请求
+                {
+                    unsigned factory_reset_req;
+                    GET_SHARED_GLOBAL(factory_reset_req, g_request_factory_reset);
+                    if (factory_reset_req) {
+                        SET_SHARED_GLOBAL(g_request_factory_reset, 0);
+                        debug_printf("Factory reset: rebooting...\n");
+                        delay_milliseconds(500);
+                        device_reboot();
+                        while (1);
+                    }
+                }
 
                 mode_change = 0;
                 if(button_mic_mute == 0)
@@ -888,26 +1089,28 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
                 if(mode_change)
                     if(flag_mic_mute)
                     {
+                        mic_volume(0);
+                        g_mic_volume_level = 0;
                         current_mic_led_pos = mic_gain_to_led[codec_adc_pga_gain_reg_value] - 1;
                         for(int i = 0; i <= current_mic_led_pos; i++)
                         {
                             if ((i < 15) && (i >= 0))
-                                // 点亮L系列当前位置
                                 led_off(&led_ctx, led_l_physical_map[i]);
                         }
                     }
                     else
                     {
+                        mic_volume(codec_adc_pga_gain_reg_value);
+                        g_mic_volume_level = (codec_adc_pga_gain_reg_value <= 37) ? codec_adc_pga_gain_reg_value : 37;
                         current_mic_led_pos = mic_gain_to_led[codec_adc_pga_gain_reg_value] - 1;
                         for(int i = 0; i <= current_mic_led_pos; i++)
                         {
                             if ((i < 15) && (i >= 0))
-                                // 点亮L系列当前位置
                                 led_on(&led_ctx, led_l_physical_map[i]);
                         }
                     }
-                
-                
+
+
 
                 // mic_gain = 0;
 
@@ -936,14 +1139,14 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
 
                 uint8_t rotating = (mic_encoder2 & 0b0100) == 0;    // 4E2
                 uint8_t encode_input1 = ((mic_encoder1 & 0b0100) != 0); // 4F2
-                
+
                 if(rotating) {
                     if(!rotation_active) {
                         // 旋转开始
                         prev_encode_input1 = encode_input1;
                         sample_count = 1;
                         rotation_active = 1;
-                        
+
                         // 根据上次方向预判
                         if(fast_rotation_mode) {
                             // 快速模式只需要2次采样
@@ -951,14 +1154,14 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
                         }
                     } else {
                         sample_count++;
-                        
+
                         // 动态调整采样次数：快速模式用2次，普通模式用3次
                         uint8_t required_samples = fast_rotation_mode ? 2 : 3;
-                        
+
                         if(sample_count >= required_samples) {
                             if(encode_input1 != prev_encode_input1) {
                                 uint8_t current_dir = encode_input1 ? 1 : 2;
-                                
+
                                 // 执行音量调节
                                 if(current_dir == 1) {  // 顺时针
                                     if((codec_adc_pga_gain_reg_value < NAU88L21_PGA_GAIN_REG_MAX_VALUE) && (flag_mic_mute == 0)) {
@@ -987,9 +1190,9 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
                                         g_mic_volume_level = (codec_adc_pga_gain_reg_value <= 37) ? codec_adc_pga_gain_reg_value : 37;
                                         debug_printf("volume down %d\n", codec_adc_pga_gain_reg_value);
                                         save_value(mic_vol_path, codec_adc_pga_gain_reg_value);
-                                        
+
                                         uint8_t new_led_count = mic_gain_to_led[codec_adc_pga_gain_reg_value];
-                                        
+
                                         // 如果LED数减少，关闭减少的那个LED
                                         if(new_led_count < old_led_count) {
                                             // 关闭的LED索引 = old_led_count - 1
@@ -998,7 +1201,7 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
                                         }
                                     }
                                 }
-                                
+
                                 // 检测是否快速旋转
                                 if(current_dir == last_valid_direction) {
                                     consecutive_same_dir++;
@@ -1009,7 +1212,7 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
                                     consecutive_same_dir = 0;
                                     fast_rotation_mode = 0;  // 方向变化，退出快速模式
                                 }
-                                
+
                                 last_valid_direction = current_dir;
                                 rotation_active = 0;
                                 sample_count = 0;
@@ -1035,14 +1238,14 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
 
                 uint8_t hp_rotating = ((hp_encoder & 0b00100000) == 0);   // 8D5
                 uint8_t hp_encode_input1 = ((hp_encoder & 0b00010000) != 0);    // 8D4
-                
+
                 if(hp_rotating) {
                     if(!hp_rotation_active) {
                         // 旋转开始
                         hp_prev_encode_input1 = hp_encode_input1;
                         hp_sample_count = 1;
                         hp_rotation_active = 1;
-                        
+
                         // 根据上次方向预判
                         if(hp_fast_rotation_mode) {
                             // 快速模式只需要2次采样
@@ -1050,14 +1253,14 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
                         }
                     } else {
                         hp_sample_count++;
-                        
+
                         // 动态调整采样次数：快速模式用2次，普通模式用3次
                         uint8_t hp_required_samples = hp_fast_rotation_mode ? 2 : 3;
-                        
+
                         if(hp_sample_count >= hp_required_samples) {
                             if(hp_encode_input1 != hp_prev_encode_input1) {
                                 uint8_t hp_current_dir = hp_encode_input1 ? 1 : 2;
-                                
+
                                 // 执行音量调节
                                 if(hp_current_dir == 1) {  // 顺时针
                                     if(dac_level < DAC_LEVEL_MAX && flag_hp_mute == 0) {
@@ -1101,7 +1304,7 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
                                         }
                                     }
                                 }
-                                
+
                                 // 检测是否快速旋转
                                 if(hp_current_dir == hp_last_valid_direction) {
                                     hp_consecutive_same_dir++;
@@ -1112,7 +1315,7 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
                                     hp_consecutive_same_dir = 0;
                                     hp_fast_rotation_mode = 0;  // 方向变化，退出快速模式
                                 }
-                                
+
                                 hp_last_valid_direction = hp_current_dir;
                                 hp_rotation_active = 0;
                                 hp_sample_count = 0;
@@ -1147,6 +1350,8 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
                 if(mode_change)
                     if(flag_hp_mute)
                     {
+                        unsafe { NAU88C22_REGWRITE(0x0034, 0x0000, (client interface i2c_master_if)i_i2c_client); }
+                        g_volume_level = 0;
                         current_mic_led_pos = dac_gain_to_led[dac_level] - 1;
                         for(int i = 0; i <= current_mic_led_pos; i++)
                         {
@@ -1156,6 +1361,11 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
                     }
                     else
                     {
+                        if(dac_level == DAC_LEVEL_MIN)
+                            unsafe { NAU88C22_REGWRITE(0x0034, 0x0000, (client interface i2c_master_if)i_i2c_client); }
+                        else
+                            dac_volume(dac_level - DAC_LEVEL_MAX);
+                        g_volume_level = dac_level;
                         current_mic_led_pos = dac_gain_to_led[dac_level] - 1;
                         for(int i = 0; i <= current_mic_led_pos; i++)
                         {
@@ -1390,7 +1600,7 @@ void button_task(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
     }
 }
 
-void AudioHwRemote(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol)
+void AudioHwRemote(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol, chanend c_audiohw_rx)
 {
 	i2c_master_if i2c[1];
 	board_setup();
@@ -1398,7 +1608,7 @@ void AudioHwRemote(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vo
 		i2c_master(i2c, 1, p_scl, p_sda, 300);
 		{
 			unsafe {i_i2c_client = i2c[0];}
-			button_task(c_hidSendData, cc_mic_level, c_uac_vol);
+			button_task(c_hidSendData, cc_mic_level, c_uac_vol, c_audiohw_rx);
 		}
 	}
 }
@@ -1421,10 +1631,23 @@ void AudioHwInit()
 /* Configures the external audio hardware for the required sample frequency */
 void AudioHwConfig(unsigned samFreq, unsigned mClk, unsigned dsdMode, unsigned sampRes_DAC, unsigned sampRes_ADC)
 {
+    static unsigned count = 0;
 	g_samfreq = samFreq;
     {
         sw_pll_fixed_clock(mClk);
     }
-    p_ctl_mute <: 1;
-}
+    // 通知tile0 (button_task) 采样率已变化，用于配置NAU88C22寄存器
+    unsafe {uc_audiohw <: samFreq; }
+    unsafe {uc_audiohw <: dsdMode; }
 
+    if (count++ > 0)
+    {
+        p_ctl_mute <: 1;
+    }
+    else
+    {
+        debug_printf("don't unmute at boot\n");
+    }
+
+    unsafe {uc_audiohw :> dsdMode; }
+}

sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/dsp.c

@@ -133,6 +133,7 @@ float fLevel[NUM_USB_CHAN_OUT] = {0,};
 enum {UBM_A3D_OFF=0, UBM_A3D_VON=1, UBM_A3D_ON=2};
 extern void buffer_exchange(chanend_t c_data, unsigned sampsFromUsbToAudio[], unsigned sampsFromAudioToUsb[]);
 extern unsigned int is_eq_disabled(void);
+extern unsigned int g_eq_enable;
 void UserBufferManagement(unsigned sampsFromUsbToAudio[], unsigned sampsFromAudioToUsb[])
 {
     uint32_t is_3d;
@@ -819,7 +820,7 @@ void update_button(unsigned char b)
 
 extern uint8_t mic_vol;
 //Tile 1
-void hid_button_task(chanend_t cc_mic_level, chanend_t c_hidRcvData, chanend_t c_hidSendData, chanend_t c_uac_vol)
+void hid_button_task(chanend_t cc_mic_level, chanend_t c_hidRcvData, chanend_t c_hidSendData, chanend_t c_uac_vol, chanend_t c_ex3d_hid_cmd)
 {
 #if defined(IR_SWITCHING_MODE)
     static uint32_t is_3d_on = IR_OFF;
@@ -851,6 +852,7 @@ void hid_button_task(chanend_t cc_mic_level, chanend_t c_hidRcvData, chanend_t c
         SELECT_RES(
             CASE_THEN(cc_mic_level, event_mic_vol)
             , CASE_THEN(c_hidRcvData, event_hid)
+            , CASE_THEN(c_ex3d_hid_cmd, event_ex3d_hid)
             , CASE_THEN(timer, event_polling)
             , CASE_THEN(c_uac_vol, event_uac_vol)
         )
@@ -868,16 +870,28 @@ void hid_button_task(chanend_t cc_mic_level, chanend_t c_hidRcvData, chanend_t c
                 debug_printf("hid_button_task received audio_mode: %d\n", current_mode_local);
 
                 if (current_mode_local == 0) {
-                    // 关闭算法
+                    // 无音效模式：关闭EX3D和EQ算法
                     audio_ex3d_set_onoff(0);
+                    g_eq_enable = 0;
 #if IR_SWITCHING_MODE
                     is_3d_on = IR_OFF;
 #else
                     is_3d_on = A3D_OFF;
 #endif
-                    debug_printf("Mode 0: algorithm OFF\n");
+                    debug_printf("Mode 0: EX3D+EQ OFF\n");
                 } else if (current_mode_local == 1) {
-                    // 游戏模式 (IR_GAME, stereo): SF index 0
+                    // 音乐模式：EX3D关闭，EQ开启
+                    audio_ex3d_set_onoff(0);
+                    g_eq_enable = 1;
+#if IR_SWITCHING_MODE
+                    is_3d_on = IR_OFF;
+#else
+                    is_3d_on = A3D_OFF;
+#endif
+                    debug_printf("Mode 1: MUSIC, EQ ON, EX3D OFF\n");
+                } else if (current_mode_local == 2) {
+                    // 游戏模式 (IR_GAME, stereo): SF index 0，EQ开启
+                    g_eq_enable = 1;
 #if IR_SWITCHING_MODE
                     audio_ex3d_set_sf(0);      // SF 0 = STEREO GAME
                     is_3d_on = IR_GAME;
@@ -885,9 +899,10 @@ void hid_button_task(chanend_t cc_mic_level, chanend_t c_hidRcvData, chanend_t c
                     is_3d_on = A3D_ON;
 #endif
                     audio_ex3d_set_onoff(1);
-                    debug_printf("Mode 1: GAME (IR_GAME) ON, sf=0\n");
-                } else if (current_mode_local == 2) {
-                    // AI7.1模式 (IR_7_1_GAME, 7.1): SF index 1
+                    debug_printf("Mode 2: GAME (IR_GAME) ON, sf=0, EQ ON\n");
+                } else if (current_mode_local == 3) {
+                    // AI7.1模式 (IR_7_1_GAME, 7.1): SF index 1，EQ开启
+                    g_eq_enable = 1;
 #if IR_SWITCHING_MODE
                     audio_ex3d_set_sf(1);      // SF 1 = SPATIAL GAME (7.1)
                     is_3d_on = IR_7_1_GAME;
@@ -895,9 +910,17 @@ void hid_button_task(chanend_t cc_mic_level, chanend_t c_hidRcvData, chanend_t c
                     is_3d_on = A3D_ON;
 #endif
                     audio_ex3d_set_onoff(1);
-                    debug_printf("Mode 2: AI7.1 (IR_7_1_GAME) ON, sf=1\n");
+                    debug_printf("Mode 3: AI7.1 (IR_7_1_GAME) ON, sf=1, EQ ON\n");
                 }
                 SET_SHARED_GLOBAL(g_3d_on_off_t1, is_3d_on);
+            } else if (tmp == 0xFD) {
+                // 脚步增强按键发来的 expand gain 命令
+                int32_t gain = (int32_t)chan_in_word(cc_mic_level);
+                if ((0 <= gain) && (gain <= 20)) {
+                    Ex3dExpandGain = gain;
+                    EX3DAudio_SetExpandGain(Ex3dExpandGain);
+                    debug_printf("Button set CMD_EXPAND_GAIN: %d\n", gain);
+                }
             } else {
                 // Mic 静音状态命令
                 switch (tmp) {
@@ -922,21 +945,58 @@ void hid_button_task(chanend_t cc_mic_level, chanend_t c_hidRcvData, chanend_t c
 
         event_hid:
         {
-            //uint8_t junk=chan_in_byte(c_hid);
             unsigned length = chan_in_byte(c_hidRcvData);
             for(int i=0; i<length; i++) {
                 RcvData[i] = chan_in_byte(c_hidRcvData);
             }
             if(RcvData[0] == 0x01) { // REPORT ID 1
 #if (HID_CONTROLS == 1)
-                hid_receive_task_in_c(RcvData, SendData);
-                for(int i=0; i<(HID_MAX_DATA_BYTES / 4) ;i++) {
-                    chan_out_word(c_hidSendData, SendData[i]);
+                // 0xB0/0xB1命令由process_send_params通过c_ex3d_hid_cmd直接发到tile1处理
+                // 这里只需跳过，不再通过c_hidSendData回传结果
+                if (length >= 3 && RcvData[1] == 0x77 &&
+                    (RcvData[2] == 0xB0 || RcvData[2] == 0xB1)) {
+                    // 丢弃，由event_ex3d_hid处理
+                } else {
+                    hid_receive_task_in_c(RcvData, SendData);
+                    for(int i=0; i<(HID_MAX_DATA_BYTES / 4); i++) {
+                        chan_out_word(c_hidSendData, SendData[i]);
+                    }
                 }
 #endif
             }
         }
         continue;
+        event_ex3d_hid:
+        {
+#if (HID_CONTROLS == 1)
+            // 收到process_send_params发来的0xB0/0xB1 EX3D命令
+            // 协议: cmd(1 byte) + ex3d_cmd_code(1 word) + params_len(1 byte) + params(N bytes)
+            uint8_t hid_cmd = chan_in_byte(c_ex3d_hid_cmd);
+            uint32_t ex3d_cmd_code = chan_in_word(c_ex3d_hid_cmd);
+            uint8_t params_len = chan_in_byte(c_ex3d_hid_cmd);
+
+            // 构建EX3D原生格式缓冲区: [0x01, 0, 0, 0, cmd_code[4], params...]
+            unsigned char ex3d_rcv[64];
+            memset(ex3d_rcv, 0, 64);
+            ex3d_rcv[0] = 0x01;
+            ex3d_rcv[4] = (uint8_t)(ex3d_cmd_code & 0xFF);
+            ex3d_rcv[5] = (uint8_t)((ex3d_cmd_code >> 8) & 0xFF);
+            ex3d_rcv[6] = (uint8_t)((ex3d_cmd_code >> 16) & 0xFF);
+            ex3d_rcv[7] = (uint8_t)((ex3d_cmd_code >> 24) & 0xFF);
+            for (int i = 0; i < params_len && i < 56; i++) {
+                ex3d_rcv[8 + i] = chan_in_byte(c_ex3d_hid_cmd);
+            }
+
+            // 在tile1执行EX3D命令
+            hid_receive_task_in_c(ex3d_rcv, SendData);
+
+            // 将结果回传给process_send_params（16个word）
+            for (int i = 0; i < (HID_MAX_DATA_BYTES / 4); i++) {
+                chan_out_word(c_ex3d_hid_cmd, SendData[i]);
+            }
+#endif
+        }
+        continue;
 
         event_uac_vol:
         {

sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/eq.c

@@ -25,6 +25,9 @@ extern void device_reboot(void);
 #include "biquad_standalone.h"
 #include "eq_flash_storage.h"
 #include "user_func.h"
+#if (USE_EX3D == 1) && (HID_CONTROLS == 1)
+#include <xcore/channel.h>
+#endif
 
 static struct {
     uint8_t pending_cmd;         // 0xB0/0xB1 or 0
@@ -449,7 +452,18 @@ static bool apply_eq_band_params(uint8_t mode, uint8_t band_index, uint8_t filte
 void program_key(unsigned char *, signed int);
 #if (USE_EX3D == 1) && (HID_CONTROLS == 1)
 extern void hid_receive_task_in_c(unsigned char * RcvData, unsigned * SendData);
+#ifndef HID_MAX_DATA_BYTES
+#define HID_MAX_DATA_BYTES (64)
 #endif
+static chanend_t g_ex3d_hid_chanend = 0;
+static unsigned ex3d_b0b1_result[HID_MAX_DATA_BYTES / 4] = {0};
+extern unsigned g_hid_expand_gain_request;
+void SetEx3dHidChan(chanend_t c) { g_ex3d_hid_chanend = c; }
+#endif
+
+// 0x84 FACTORY_RESET: 删除Flash参数后触发重启（由button_task轮询执行）
+extern unsigned g_request_factory_reset;
+extern int lfs_remove_file(const char *path);
 unsigned char process_send_params(uint8_t data[], uint16_t len) {
     if (len < 60) {
         return false;
@@ -684,31 +698,23 @@ unsigned char process_send_params(uint8_t data[], uint16_t len) {
         return true;
     }
 
-    // 处理设置游戏模式命令 (0xA4) - SET_GAME_MODE
+    // 处理设置音效模式命令 (0xA4) - SET_SOUND_EFFECT_MODE
+    // 0=无音效(EQ/EX3D全关), 1=音乐模式, 2=游戏模式, 3=AI7.1模式
     if (data[1] == 0xA4) {
         uint8_t game_mode = data[2];
 
-        // 参数验证
-        if (game_mode > 2) {
+        // 参数验证：0-3
+        if (game_mode > 3) {
             return false;
         }
 
-        extern unsigned g_uac_mode;
-        unsigned uac_mode;
-        GET_SHARED_GLOBAL(uac_mode, g_uac_mode);
-
-        if (uac_mode == 1) {
-            extern void request_game_mode_switch(unsigned game_mode);
-            //request_game_mode_switch(game_mode);
-        } else {
-            extern unsigned g_request_game_mode;
-            SET_SHARED_GLOBAL(g_request_game_mode, game_mode);
-        }
+        extern unsigned g_request_game_mode;
+        SET_SHARED_GLOBAL(g_request_game_mode, game_mode);
 
         return true;
     }
 
-    // 处理获取游戏模式命令 (0xA5) - GET_GAME_MODE
+    // 处理获取音效模式命令 (0xA5) - GET_SOUND_EFFECT_MODE
     if (data[1] == 0xA5) {
         read_request.pending_cmd = 0xA5;
         return true;
@@ -720,18 +726,58 @@ unsigned char process_send_params(uint8_t data[], uint16_t len) {
         return true;
     }
 
+    // 处理恢复出厂默认命令 (0x84) - FACTORY_RESET
+    if (data[1] == 0x84) {
+        // 删除所有Flash保存的参数文件
+        lfs_remove_file("game_mode");
+        lfs_remove_file("mic_vol");
+        lfs_remove_file("dac_vol");
+        lfs_remove_file("footstep");
+        // 删除EQ flash数据
+        eq_flash_clear_all();
+        // 通知button_task在合适时机重启（避免在USB上下文中直接reboot）
+        SET_SHARED_GLOBAL(g_request_factory_reset, 1);
+        read_request.pending_cmd = 0x84;
+        return true;
+    }
+
     // 处理发送/读取EX3D命令 (0xB0/0xB1) - SET_EX3D_CMD / GET_EX3D_CMD
+    // 数据通过 g_ex3d_hid_chanend 直接传到tile1的hid_button_task执行，结果同步返回
     if (data[1] == 0xB0 || data[1] == 0xB1) {
 #if (USE_EX3D == 1) && (HID_CONTROLS == 1)
+        if (!g_ex3d_hid_chanend) return false;
+
         // 提取EX3D命令码（4字节，小端序）
         uint32_t ex3d_cmd = (uint32_t)data[2] | ((uint32_t)data[3] << 8) |
                            ((uint32_t)data[4] << 16) | ((uint32_t)data[5] << 24);
 
-        // 提取参数（从data[6]开始，最多56字节）
+        uint8_t params_len = (uint8_t)((len > 62) ? 56 : (len > 6 ? len - 6 : 0));
+
+        // 存储到ex3d_request供process_read_params构建响应
         ex3d_request.ex3d_command_code = ex3d_cmd;
-        ex3d_request.ex3d_params_len = (len > 62) ? 56 : (len - 6);
-        memcpy(ex3d_request.ex3d_params, &data[6], ex3d_request.ex3d_params_len);
+        ex3d_request.ex3d_params_len = params_len;
+        if (params_len > 0) memcpy(ex3d_request.ex3d_params, &data[6], params_len);
         ex3d_request.pending_cmd = data[1];
+
+        // 若是SET CMD_EXPAND_GAIN (0x93)，同步更新footstep LED状态
+        if (data[1] == 0xB0 && ex3d_cmd == 0x93 && params_len >= 4) {
+            uint32_t gain_val = (uint32_t)data[6] | ((uint32_t)data[7] << 8) |
+                                ((uint32_t)data[8] << 16) | ((uint32_t)data[9] << 24);
+            SET_SHARED_GLOBAL(g_hid_expand_gain_request, gain_val);
+        }
+
+        // 发送命令到tile1并同步等待结果
+        // 协议: cmd(1 byte) + ex3d_cmd_code(4 bytes) + params_len(1 byte) + params(N bytes)
+        chan_out_byte(g_ex3d_hid_chanend, data[1]);
+        chan_out_word(g_ex3d_hid_chanend, ex3d_cmd);
+        chan_out_byte(g_ex3d_hid_chanend, params_len);
+        for (int i = 0; i < params_len; i++) {
+            chan_out_byte(g_ex3d_hid_chanend, data[6 + i]);
+        }
+        // 接收tile1返回的结果（16个word）
+        for (int i = 0; i < (HID_MAX_DATA_BYTES / 4); i++) {
+            ex3d_b0b1_result[i] = chan_in_word(g_ex3d_hid_chanend);
+        }
         return true;
 #else
         return false;
@@ -819,7 +865,8 @@ void init_mode_info(void) {
     // 初始化默认模式名称
     const char* default_names[NUM_EQ_MODES] = {
         "JAZZ", "POP", "ROCK", "CLASIC", "R&B",
-        "3A Game", "FPS", "user 1", "user 2", "user3"
+        "3A Game", "FPS", "HI-FI", "VOCAL", "DANCE",
+        "user 1", "user 2"
     };
 
     // 初始化默认增益（0dB）
@@ -845,23 +892,6 @@ void user_read_hid_status(unsigned char hidPassData[])
     }
 }
 
-#if (USE_EX3D == 1) && (HID_CONTROLS == 1)
-static void ex3d_build_and_call(unsigned char rcv_data[64], unsigned send_data[16]) {
-    memset(rcv_data, 0, 64);
-    memset(send_data, 0, sizeof(unsigned) * 16);
-    rcv_data[0] = 0x01;
-    unsigned *pRcvBuf = (unsigned *)(rcv_data + 4);
-    pRcvBuf[0] = ex3d_request.ex3d_command_code;
-    for (int i = 0; i < ex3d_request.ex3d_params_len / 4 && i < 14; i++) {
-        pRcvBuf[i + 1] = (uint32_t)ex3d_request.ex3d_params[i * 4] |
-                        ((uint32_t)ex3d_request.ex3d_params[i * 4 + 1] << 8) |
-                        ((uint32_t)ex3d_request.ex3d_params[i * 4 + 2] << 16) |
-                        ((uint32_t)ex3d_request.ex3d_params[i * 4 + 3] << 24);
-    }
-    hid_receive_task_in_c(rcv_data, send_data);
-}
-#endif
-
 // process_read_params: build HID response from pending request state
 unsigned char process_read_params(uint8_t response[]) {
     memset(response, 0, 63);
@@ -940,12 +970,11 @@ unsigned char process_read_params(uint8_t response[]) {
     if (read_request.pending_cmd == 0x91) {
         RSP_HDR(response, 0x91);
 
-        // 模式总数：预定义模式(0-5) + 用户模式(6-8) = 9，不包含禁用模式(10)
-        // 注意：NUM_EQ_MODES = 10，但实际可用模式是0-8共9个（不包含禁用模式10）
-        uint8_t mode_count = NUM_EQ_MODES;  // 固定返回10
+        // 模式总数：预定义模式(0-9) + 用户模式(10-11) = 12，不包含禁用模式(12)
+        uint8_t mode_count = NUM_EQ_MODES;  // 固定返回12
         response[2] = mode_count;
 
-        // 预定义模式数量：0-6共7个预设模式
+        // 预定义模式数量：0-9共10个预设模式
         uint8_t preset_mode_count = EQ_PRESET_MODE_MAX + 1;
         response[3] = preset_mode_count;
 
@@ -1044,11 +1073,7 @@ unsigned char process_read_params(uint8_t response[]) {
         GET_SHARED_GLOBAL(game_mode, g_game_mode);
 
         // 当前游戏模式 (1字节，位置2)
-#if UAC2 == 1
-        response[2] = 0;
-#else
         response[2] = (uint8_t)game_mode;
-#endif
 
         read_request.pending_cmd = 0;  // Clear read request flag
         return true;
@@ -1067,21 +1092,24 @@ unsigned char process_read_params(uint8_t response[]) {
         return true;
     }
 
+    // 处理恢复出厂默认响应 (0x84) - FACTORY_RESET
+    if (read_request.pending_cmd == 0x84) {
+        RSP_HDR(response, 0x84);
+        response[2] = 0x00;  // 成功
+        read_request.pending_cmd = 0;
+        return true;
+    }
+
     // 处理发送EX3D命令响应 (0xB0) - SET_EX3D_CMD
+    // 结果已在process_send_params中同步从tile1获取，存于ex3d_b0b1_result
     if (ex3d_request.pending_cmd == 0xB0) {
         RSP_HDR(response, 0xB0);
 
 #if (USE_EX3D == 1) && (HID_CONTROLS == 1)
-        unsigned char rcv_data[64];
-        unsigned send_data[16];
-        ex3d_build_and_call(rcv_data, send_data);
+        unsigned *send_data = ex3d_b0b1_result;
 
         // 状态码：检查send_data[1]是否有错误返回值（0xFFFFFFFF表示参数错误）
-        uint8_t status = 0x00;  // 默认成功
-        if (send_data[1] == 0xFFFFFFFF) {
-            status = 0x01;  // 失败
-        }
-
+        uint8_t status = (send_data[1] == 0xFFFFFFFF) ? 0x01 : 0x00;
         response[2] = status;
 
         // 回显命令码（4字节）
@@ -1090,20 +1118,11 @@ unsigned char process_read_params(uint8_t response[]) {
         response[5] = (uint8_t)((ex3d_request.ex3d_command_code >> 16) & 0xFF);
         response[6] = (uint8_t)((ex3d_request.ex3d_command_code >> 24) & 0xFF);
 
-        // 返回send_data中的返回值（如果有）
-        if (send_data[1] != 0xFFFFFFFF) {
-            // 某些SET命令可能返回数据，将send_data[1]开始的数据复制到响应
-            response[7] = (uint8_t)(send_data[1] & 0xFF);
-            response[8] = (uint8_t)((send_data[1] >> 8) & 0xFF);
-            response[9] = (uint8_t)((send_data[1] >> 16) & 0xFF);
-            response[10] = (uint8_t)((send_data[1] >> 24) & 0xFF);
-        } else {
-            // 错误时返回0xFFFFFFFF
-            response[7] = 0xFF;
-            response[8] = 0xFF;
-            response[9] = 0xFF;
-            response[10] = 0xFF;
-        }
+        // 返回send_data[1]中的返回值
+        response[7]  = (uint8_t)(send_data[1] & 0xFF);
+        response[8]  = (uint8_t)((send_data[1] >> 8) & 0xFF);
+        response[9]  = (uint8_t)((send_data[1] >> 16) & 0xFF);
+        response[10] = (uint8_t)((send_data[1] >> 24) & 0xFF);
 #else
         response[2] = 0x01;  // 失败：EX3D支持未启用
 #endif
@@ -1113,13 +1132,12 @@ unsigned char process_read_params(uint8_t response[]) {
     }
 
     // 处理读取EX3D命令响应 (0xB1) - GET_EX3D_CMD
+    // 结果已在process_send_params中同步从tile1获取，存于ex3d_b0b1_result
     if (ex3d_request.pending_cmd == 0xB1) {
         RSP_HDR(response, 0xB1);
 
 #if (USE_EX3D == 1) && (HID_CONTROLS == 1)
-        unsigned char rcv_data[64];
-        unsigned send_data[16];
-        ex3d_build_and_call(rcv_data, send_data);
+        unsigned *send_data = ex3d_b0b1_result;
 
         // 回显命令码（4字节）
         response[2] = (uint8_t)(ex3d_request.ex3d_command_code & 0xFF);

sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/eq.h

@@ -7,15 +7,15 @@
 #include <stdint.h>
 #include <stdbool.h>
 
-#define NUM_EQ_MODES 10
+#define NUM_EQ_MODES 12
 #define NUM_EQ_CHANS 2
 #define MAX_EQ_BANDS 8
-#define EQ_DISABLED_MODE 10  // 禁用EQ的模式编号
+#define EQ_DISABLED_MODE 12  // 禁用EQ的模式编号（超出有效范围）
 #define EQ_PRESET_MODE_MIN 0  // 预设模式最小编号
-#define EQ_PRESET_MODE_MAX 6  // 预设模式最大编号（preset1-preset6）
-#define EQ_USER_MODE_MIN 7    // 用户模式最小编号
-#define EQ_USER_MODE_MAX 9    // 用户模式最大编号（user 1-4）
-#define EQ_MODE_MAX  (NUM_EQ_MODES)    // 模式最大编号（user 1-4）
+#define EQ_PRESET_MODE_MAX 9  // 预设模式最大编号（preset1-preset10）
+#define EQ_USER_MODE_MIN 10   // 用户模式最小编号
+#define EQ_USER_MODE_MAX 11   // 用户模式最大编号（user 1-2）
+#define EQ_MODE_MAX  (NUM_EQ_MODES)    // 模式最大编号
 
 
 // Filter type definition

sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/eq_designer_new.py

@@ -53,8 +53,8 @@ from filter_utils import (BiquadFilterCalculator, make_biquad_bypass, make_biqua
 
 # 常量定义
 MAX_EQ_BANDS = 8  # 最大EQ滤波器数量 (0-7)
-NUM_EQ_MODES = 10  # EQ模式数量
-EQ_DISABLED_MODE = 10  # 禁用EQ的模式编号
+NUM_EQ_MODES = 12  # EQ模式数量（10预设 + 2用户）
+EQ_DISABLED_MODE = 12  # 禁用EQ的模式编号
 
 class BandFilter(QGroupBox):
     """单个滤波器带控件"""
@@ -406,6 +406,10 @@ class EQDesigner(QMainWindow):
         self.total_bshift = 0  # 初始化total_bshift为0
         self.log_level = LOG_LEVEL_VERBOSE # 设置默认日志级别
 
+        # HID通知轮询定时器（接收设备主动上报的0x9F采样率变化等通知）
+        self._notification_timer = QTimer(self)
+        self._notification_timer.timeout.connect(self._poll_hid_notification)
+
         # 创建菜单栏
         # 改动原因：添加菜单栏，包含视图菜单用于隐藏/显示左侧面板的各组
         self.create_menu_bar()
@@ -522,12 +526,14 @@ class EQDesigner(QMainWindow):
 
 
          # 添加音效模式设置组
-        mode_group = QGroupBox("音效模式设置")
+        mode_group = QGroupBox("EQ模式")
         self.ui_groups['mode'] = mode_group  # 保存引用
         mode_layout = QFormLayout(mode_group)
-        self.mode_label = QLabel("音效模式:")
+        self.mode_label = QLabel("EQ模式:")
         self.mode_combo = QComboBox()
-        self.mode_combo.addItems(["预设模式1", "预设模式2", "预设模式3", "预设模式4", "预设模式5", "预设模式6", "用户模式1", "用户模式2", "用户模式3", "bypass", "禁用EQ"])
+        self.mode_combo.addItems(["预设模式1", "预设模式2", "预设模式3", "预设模式4", "预设模式5",
+                                   "预设模式6", "预设模式7", "预设模式8", "预设模式9", "预设模式10",
+                                   "用户模式1", "用户模式2", "禁用EQ"])
         self.mode_combo.currentIndexChanged.connect(self.on_mode_changed)
         mode_layout.addRow(self.mode_label, self.mode_combo)
 
@@ -540,19 +546,19 @@ class EQDesigner(QMainWindow):
         mode_layout.addRow(self.mode_name_label, self.mode_name_edit)
 
         # 切换音效模式按钮（只发送0x8A命令）
-        self.switch_mode_btn = QPushButton("切换音效模式")
+        self.switch_mode_btn = QPushButton("切换EQ模式")
         self.switch_mode_btn.clicked.connect(self.on_switch_mode)
         self.switch_mode_btn.hide()
         mode_layout.addRow(self.switch_mode_btn)
 
         # 获取音效模式按钮（只处理0x8B命令）
         # 改动原因：移除hide()调用，让按钮显示出来，方便用户获取当前模式
-        self.get_mode_btn = QPushButton("获取当前音效模式")
+        self.get_mode_btn = QPushButton("获取当前EQ模式")
         self.get_mode_btn.clicked.connect(self.on_get_mode)
         mode_layout.addRow(self.get_mode_btn)
 
         # 设置并保存音效模式按钮（发送0x92命令）
-        self.set_and_save_mode_btn = QPushButton("设置并保存音效模式")
+        self.set_and_save_mode_btn = QPushButton("设置并保存EQ模式")
         self.set_and_save_mode_btn.clicked.connect(self.on_set_and_save_mode)
         mode_layout.addRow(self.set_and_save_mode_btn)
 
@@ -560,17 +566,17 @@ class EQDesigner(QMainWindow):
 
         # 添加音效参数配置组（EQ参数相关，可通过菜单隐藏）
         # 改动原因：将音效参数配置组也添加到ui_groups中，使其可以通过菜单隐藏/显示
-        param_group = QGroupBox("音效参数配置")
+        param_group = QGroupBox("EQ参数配置")
         self.ui_groups['param'] = param_group  # 保存引用，用于菜单控制可见性
         param_layout = QVBoxLayout(param_group)
 
         # 配置音效参数按钮
-        self.config_params_btn = QPushButton("配置音效参数")
+        self.config_params_btn = QPushButton("配置EQ参数")
         self.config_params_btn.clicked.connect(self.on_config_params)
         param_layout.addWidget(self.config_params_btn)
 
         # 读取音效参数按钮
-        self.read_params_btn = QPushButton("读取音效参数")
+        self.read_params_btn = QPushButton("读取EQ参数")
         self.read_params_btn.hide()
         self.read_params_btn.clicked.connect(self.on_read_params)
         param_layout.addWidget(self.read_params_btn)
@@ -644,70 +650,32 @@ class EQDesigner(QMainWindow):
         self.get_sample_format_btn.clicked.connect(self.on_get_sample_format)
         volume_layout.addRow(self.get_sample_format_btn)
 
+        # 采样率状态显示（自动从设备主动上报的0x9F通知更新）
+        self.sample_format_status_label = QLabel("当前采样率: 未知")
+        volume_layout.addRow("采样率状态(0x9F):", self.sample_format_status_label)
+
         left_content_layout.addWidget(volume_group)
 
-        # 添加设备模式控制组（增益模式、滤波器模式、游戏模式）
-        device_mode_group = QGroupBox("设备模式控制")
+        # 添加音效模式控制组
+        device_mode_group = QGroupBox("音效模式控制")
         self.ui_groups['device_mode'] = device_mode_group  # 保存引用
         device_mode_layout = QFormLayout(device_mode_group)
 
-        # 增益模式
-        gain_control_layout = QHBoxLayout()
-        self.gain_mode_combo = QComboBox()
-        self.gain_mode_combo.addItem("低阻模式 (0)", 0)
-        self.gain_mode_combo.addItem("高阻模式 (1)", 1)
-        gain_control_layout.addWidget(QLabel("增益模式:"))
-        gain_control_layout.addWidget(self.gain_mode_combo)
-        device_mode_layout.addRow(gain_control_layout)
-
-        gain_btn_layout = QHBoxLayout()
-        self.set_gain_mode_btn = QPushButton("设置增益模式")
-        self.set_gain_mode_btn.clicked.connect(self.on_set_gain_mode)
-        self.get_gain_mode_btn = QPushButton("读取增益模式")
-        self.get_gain_mode_btn.clicked.connect(self.on_get_gain_mode)
-        gain_btn_layout.addWidget(self.set_gain_mode_btn)
-        gain_btn_layout.addWidget(self.get_gain_mode_btn)
-        device_mode_layout.addRow(gain_btn_layout)
-
-        # 滤波器模式
-        # 改动原因：添加第8种滤波器模式，支持0-7共8种模式
-        filter_control_layout = QHBoxLayout()
-        self.filter_mode_combo = QComboBox()
-        self.filter_mode_combo.addItem("Minimum Phase filter (default) (0)", 0)
-        self.filter_mode_combo.addItem("Linear Phase Apodizing Fast Roll-off filter (1)", 1)
-        self.filter_mode_combo.addItem("Linear phase fast roll-off filter (2)", 2)
-        self.filter_mode_combo.addItem("Linear Phase Fast Roll-off low-ripple filter (3)", 3)
-        self.filter_mode_combo.addItem("Linear phase slow roll-off filter (4)", 4)
-        self.filter_mode_combo.addItem("Minimum phase fast roll-off filter (5)", 5)
-        self.filter_mode_combo.addItem("Minimum phase slow roll-off filter (6)", 6)
-        self.filter_mode_combo.addItem("Minimum Phase Fast Roll-Off Low Dispersion (7)", 7)
-        filter_control_layout.addWidget(QLabel("滤波器模式:"))
-        filter_control_layout.addWidget(self.filter_mode_combo)
-        device_mode_layout.addRow(filter_control_layout)
-
-        filter_btn_layout = QHBoxLayout()
-        self.set_filter_mode_btn = QPushButton("设置滤波器模式")
-        self.set_filter_mode_btn.clicked.connect(self.on_set_filter_mode)
-        self.get_filter_mode_btn = QPushButton("读取滤波器模式")
-        self.get_filter_mode_btn.clicked.connect(self.on_get_filter_mode)
-        filter_btn_layout.addWidget(self.set_filter_mode_btn)
-        filter_btn_layout.addWidget(self.get_filter_mode_btn)
-        device_mode_layout.addRow(filter_btn_layout)
-
-        # 游戏模式
+        # 音效模式
         game_control_layout = QHBoxLayout()
         self.game_mode_combo = QComboBox()
         self.game_mode_combo.addItem("无音效 (0)", 0)
-        self.game_mode_combo.addItem("FPS模式 (1)", 1)
-        self.game_mode_combo.addItem("虚拟7.1 (2)", 2)
-        game_control_layout.addWidget(QLabel("游戏模式:"))
+        self.game_mode_combo.addItem("音乐模式 (1)", 1)
+        self.game_mode_combo.addItem("游戏模式 (2)", 2)
+        self.game_mode_combo.addItem("AI7.1模式 (3)", 3)
+        game_control_layout.addWidget(QLabel("音效模式:"))
         game_control_layout.addWidget(self.game_mode_combo)
         device_mode_layout.addRow(game_control_layout)
 
         game_btn_layout = QHBoxLayout()
-        self.set_game_mode_btn = QPushButton("设置游戏模式")
+        self.set_game_mode_btn = QPushButton("设置音效模式")
         self.set_game_mode_btn.clicked.connect(self.on_set_game_mode)
-        self.get_game_mode_btn = QPushButton("读取游戏模式")
+        self.get_game_mode_btn = QPushButton("读取音效模式")
         self.get_game_mode_btn.clicked.connect(self.on_get_game_mode)
         game_btn_layout.addWidget(self.set_game_mode_btn)
         game_btn_layout.addWidget(self.get_game_mode_btn)
@@ -720,113 +688,15 @@ class EQDesigner(QMainWindow):
         firmware_btn_layout.addWidget(self.get_firmware_version_btn)
         device_mode_layout.addRow(firmware_btn_layout)
 
+        # 恢复出厂默认按钮
+        factory_reset_btn_layout = QHBoxLayout()
+        self.factory_reset_btn = QPushButton("恢复出厂默认 (0x84)")
+        self.factory_reset_btn.clicked.connect(self.on_factory_reset)
+        factory_reset_btn_layout.addWidget(self.factory_reset_btn)
+        device_mode_layout.addRow(factory_reset_btn_layout)
+
         left_content_layout.addWidget(device_mode_group)
 
-        # 添加LED控制组
-        led_group = QGroupBox("LED控制")
-        self.ui_groups['led'] = led_group  # 保存引用
-        led_layout = QFormLayout(led_group)
-
-        # LED索引选择
-        led_index_layout = QHBoxLayout()
-        self.led_index_label = QLabel("LED索引:")
-        self.led_index_spin = QSpinBox()
-        self.led_index_spin.setRange(0, 7)
-        self.led_index_spin.setValue(0)
-        led_index_layout.addWidget(self.led_index_label)
-        led_index_layout.addWidget(self.led_index_spin)
-        led_layout.addRow(led_index_layout)
-
-        # LED开关
-        led_switch_layout = QHBoxLayout()
-        self.led_switch_label = QLabel("LED开关:")
-        self.led_switch_combo = QComboBox()
-        self.led_switch_combo.addItems(["OFF (关闭)", "ON (开启)"])
-        self.led_switch_combo.setCurrentIndex(1)  # 默认开启
-        led_switch_layout.addWidget(self.led_switch_label)
-        led_switch_layout.addWidget(self.led_switch_combo)
-        led_layout.addRow(led_switch_layout)
-
-        # LED信息显示
-        self.led_info_label = QLabel("LED信息: 未获取")
-        led_layout.addRow("LED信息:", self.led_info_label)
-
-        # LED状态显示
-        self.led_status_label = QLabel("LED状态: 未获取")
-        led_layout.addRow("LED状态:", self.led_status_label)
-
-        # LED控制按钮
-        led_buttons_layout = QVBoxLayout()
-
-        # 获取LED信息按钮
-        self.get_led_info_btn = QPushButton("获取LED信息")
-        self.get_led_info_btn.clicked.connect(self.on_get_led_info)
-        led_buttons_layout.addWidget(self.get_led_info_btn)
-
-        # 设置LED开关按钮
-        self.set_led_switch_btn = QPushButton("设置LED开关")
-        self.set_led_switch_btn.clicked.connect(self.on_set_led_switch)
-        led_buttons_layout.addWidget(self.set_led_switch_btn)
-
-        # 获取LED开关按钮
-        self.get_led_switch_btn = QPushButton("获取LED开关")
-        self.get_led_switch_btn.clicked.connect(self.on_get_led_switch)
-        led_buttons_layout.addWidget(self.get_led_switch_btn)
-
-        # 获取LED状态按钮
-        self.get_led_status_btn = QPushButton("获取LED状态")
-        self.get_led_status_btn.clicked.connect(self.on_get_led_status)
-        led_buttons_layout.addWidget(self.get_led_status_btn)
-
-        # 获取LED总数按钮
-        self.get_led_count_btn = QPushButton("获取LED总数")
-        self.get_led_count_btn.clicked.connect(self.on_get_led_count)
-        led_buttons_layout.addWidget(self.get_led_count_btn)
-
-        led_layout.addRow(led_buttons_layout)
-
-        left_content_layout.addWidget(led_group)
-
-        # 添加UAC控制组
-        uac_group = QGroupBox("UAC模式控制")
-        self.ui_groups['uac'] = uac_group  # 保存引用
-        uac_layout = QFormLayout(uac_group)
-
-        # UAC模式选择
-        uac_mode_layout = QHBoxLayout()
-        self.uac_mode_label = QLabel("UAC模式:")
-        self.uac_mode_combo = QComboBox()
-        self.uac_mode_combo.addItems(["UAC2.0", "UAC1.0"])
-        self.uac_mode_combo.setCurrentIndex(0)  # 默认UAC2.0
-        uac_mode_layout.addWidget(self.uac_mode_label)
-        uac_mode_layout.addWidget(self.uac_mode_combo)
-        uac_layout.addRow(uac_mode_layout)
-
-        # 当前UAC模式显示
-        self.current_uac_mode_label = QLabel("当前UAC模式: 未获取")
-        uac_layout.addRow("当前模式:", self.current_uac_mode_label)
-
-        # UAC控制按钮
-        uac_buttons_layout = QVBoxLayout()
-
-        # 获取UAC模式信息按钮
-        self.get_uac_mode_info_btn = QPushButton("获取UAC模式信息")
-        self.get_uac_mode_info_btn.clicked.connect(self.on_get_uac_mode_info)
-        uac_buttons_layout.addWidget(self.get_uac_mode_info_btn)
-
-        # 设置UAC模式按钮
-        self.set_uac_mode_btn = QPushButton("设置UAC模式")
-        self.set_uac_mode_btn.clicked.connect(self.on_set_uac_mode)
-        uac_buttons_layout.addWidget(self.set_uac_mode_btn)
-
-        # 获取当前UAC模式按钮
-        self.get_current_uac_mode_btn = QPushButton("获取当前UAC模式")
-        self.get_current_uac_mode_btn.clicked.connect(self.on_get_current_uac_mode)
-        uac_buttons_layout.addWidget(self.get_current_uac_mode_btn)
-
-        uac_layout.addRow(uac_buttons_layout)
-
-        left_content_layout.addWidget(uac_group)
 
         # 添加EQ使能控制组
         eq_enable_group = QGroupBox("EQ使能控制")
@@ -1005,12 +875,10 @@ class EQDesigner(QMainWindow):
         # 改动原因：添加'param'（音效参数配置）到菜单控制列表中
         group_names = {
             'device_info': '设备信息',
-            'mode': '音效模式设置',
-            'param': '音效参数配置',
+            'mode': 'EQ模式',
+            'param': 'EQ参数配置',
             'volume': '音量控制',
-            'device_mode': '设备模式控制',
-            'led': 'LED控制',
-            'uac': 'UAC模式控制',
+            'device_mode': '音效模式控制',
             'eq_enable': 'EQ使能控制',
             'ex3d': 'EX3D控制'
         }
@@ -1034,12 +902,10 @@ class EQDesigner(QMainWindow):
             if group_key in self.view_actions:
                 group_names = {
                     'device_info': '设备信息',
-                    'mode': '音效模式设置',
-                    'param': '音效参数配置',
+                    'mode': 'EQ模式',
+                    'param': 'EQ参数配置',
                     'volume': '音量控制',
-                    'device_mode': '设备模式控制',
-                    'led': 'LED控制',
-                    'uac': 'UAC模式控制',
+                    'device_mode': '音效模式控制',
                     'eq_enable': 'EQ使能控制',
                     'ex3d': 'EX3D控制'
                 }
@@ -1784,6 +1650,8 @@ eq_mode_data_t sEQ_data_{int(fs)}HZ[NUM_EQ_MODES][NUM_EQ_CHANS] = {{
                 self.on_get_mode()
                 self.read_parameters()
                 log_message(LOG_LEVEL_DEBUG, f"找到设备: {info}", self.log_level)
+                # 启动HID通知轮询，接收设备主动上报（0x9F采样率变化等）
+                self._notification_timer.start(200)
 
     def on_debug_changed(self, state):
         """当调试开关状态改变时更新所有滤波器"""
@@ -2173,6 +2041,83 @@ eq_mode_data_t sEQ_data_{int(fs)}HZ[NUM_EQ_MODES][NUM_EQ_CHANS] = {{
         except Exception as e:
             log_message(LOG_LEVEL_ERROR, f"复位EQ参数时出错: {str(e)}", self.log_level)
 
+    def on_factory_reset(self):
+        """恢复出厂默认（发送0x84命令）"""
+        if self.device_combo.currentData() is None:
+            log_message(LOG_LEVEL_ERROR, "请先选择设备", self.log_level)
+            return
+
+        reply = QMessageBox.warning(
+            self,
+            "确认恢复出厂默认",
+            "这将删除所有已保存的参数（音效模式、麦克风增益、监听音量、脚步声增强、EQ预设），\n"
+            "恢复出厂默认值，并重启设备。\n\n"
+            "出厂默认值：\n"
+            "  · 音效模式: AI7.1 (3)\n"
+            "  · 脚步声增强: 12dB (全亮)\n"
+            "  · 麦克风增益: 21dB\n"
+            "  · 监听音量: -14dB\n"
+            "  · AI降噪: 开启\n"
+            "  · EQ预设: 头文件默认值\n\n"
+            "是否继续？",
+            QMessageBox.Yes | QMessageBox.No,
+            QMessageBox.No
+        )
+
+        if reply == QMessageBox.Yes:
+            self.send_factory_reset()
+
+    def send_factory_reset(self):
+        """发送恢复出厂默认命令（0x84命令）"""
+        if self.device_combo.currentData() is None:
+            log_message(LOG_LEVEL_ERROR, "请先选择设备", self.log_level)
+            return
+
+        try:
+            device_info = self.device_combo.currentData()
+            h = hid.device()
+            h.open(device_info['vendor_id'], device_info['product_id'])
+            h.set_nonblocking(1)
+
+            # 构建0x84数据包
+            data = bytearray(63)  # 63字节数据包
+            data[0] = 0x77  # 同步头1
+            data[1] = 0x84  # 命令码 (FACTORY_RESET)
+            # data[2..62] 保留，保持为0
+
+            log_message(LOG_LEVEL_INFO, "正在发送恢复出厂默认命令...", self.log_level)
+            h.write([0x01] + list(data))  # 0x01是report_id
+
+            # 读取响应（设备重启前会先回复）
+            reply = h.get_input_report(0x1, 64)
+            if reply and len(reply) == 64:
+                if reply[0] == 0x01 and reply[1] == 0x77 and reply[2] == 0x84:
+                    status = reply[3]
+                    if status == 0x00:
+                        log_message(LOG_LEVEL_INFO, "恢复出厂默认成功，设备即将重启...", self.log_level)
+                        QMessageBox.information(
+                            self,
+                            "恢复出厂默认",
+                            "命令已发送，设备将在500ms后重启。\n请稍候重新连接设备。"
+                        )
+                    else:
+                        log_message(LOG_LEVEL_ERROR, f"恢复出厂默认失败 (状态码: 0x{status:02x})", self.log_level)
+                else:
+                    log_message(LOG_LEVEL_ERROR, f"无效的0x84响应: 0x{reply[1]:02x} 0x{reply[2]:02x}", self.log_level)
+            else:
+                # 设备可能已开始重启，视为成功
+                log_message(LOG_LEVEL_INFO, "未收到响应，设备可能已开始重启", self.log_level)
+                QMessageBox.information(
+                    self,
+                    "恢复出厂默认",
+                    "命令已发送，设备将重启。\n请稍候重新连接设备。"
+                )
+
+            h.close()
+
+        except Exception as e:
+            log_message(LOG_LEVEL_ERROR, f"恢复出厂默认时出错: {str(e)}", self.log_level)
+
     def on_get_mode_count(self):
         """获取EQ模式总数（发送0x91命令）"""
         if self.device_combo.currentData() is None:
@@ -2520,6 +2465,7 @@ eq_mode_data_t sEQ_data_{int(fs)}HZ[NUM_EQ_MODES][NUM_EQ_CHANS] = {{
                     log_message(LOG_LEVEL_INFO,
                                f"采样率和格式信息: 采样率={samfreq}Hz, 格式={format_type}",
                                self.log_level)
+                    self._update_sample_format_status(samfreq, dsd_mode)
                     QMessageBox.information(
                         self,
                         "采样率和格式信息",
@@ -2537,6 +2483,41 @@ eq_mode_data_t sEQ_data_{int(fs)}HZ[NUM_EQ_MODES][NUM_EQ_CHANS] = {{
         except Exception as e:
             log_message(LOG_LEVEL_ERROR, f"读取采样率和格式时出错: {str(e)}", self.log_level)
 
+    def _update_sample_format_status(self, samfreq, dsd_mode):
+        """更新采样率状态标签，并同步EQ采样率下拉框"""
+        format_type = "PCM" if dsd_mode == 0 else f"DSD (模式 {dsd_mode})"
+        self.sample_format_status_label.setText(f"{samfreq} Hz  {format_type}")
+        # 同步EQ计算用采样率下拉框
+        idx = self.sample_rate.findText(str(samfreq))
+        if idx >= 0:
+            self.sample_rate.blockSignals(True)
+            self.sample_rate.setCurrentIndex(idx)
+            self.sample_rate.blockSignals(False)
+
+    def _poll_hid_notification(self):
+        """轮询HID输入报告，处理设备主动上报的0x9F采样率变化通知"""
+        if self.device_combo.currentData() is None:
+            return
+        try:
+            device_info = self.device_combo.currentData()
+            h = hid.device()
+            h.open(device_info['vendor_id'], device_info['product_id'])
+            h.set_nonblocking(1)
+            data = h.read(64)
+            h.close()
+            if data and len(data) >= 8:
+                # 0x9F: 采样率变化主动上报 [Report_ID=0x01, 0x77, 0x9F, samfreq(4B LE), dsd_mode]
+                if data[0] == 0x01 and data[1] == 0x77 and data[2] == 0x9F:
+                    samfreq = data[3] | (data[4] << 8) | (data[5] << 16) | (data[6] << 24)
+                    dsd_mode = data[7]
+                    self._update_sample_format_status(samfreq, dsd_mode)
+                    log_message(LOG_LEVEL_INFO,
+                                f"[0x9F通知] 采样率变化: {samfreq} Hz, "
+                                f"{'PCM' if dsd_mode == 0 else f'DSD({dsd_mode})'}",
+                                self.log_level)
+        except Exception:
+            pass
+
     def on_get_led_info(self):
         """获取LED信息（发送0x95命令）"""
         if self.device_combo.currentData() is None:
@@ -3354,20 +3335,20 @@ eq_mode_data_t sEQ_data_{int(fs)}HZ[NUM_EQ_MODES][NUM_EQ_CHANS] = {{
             log_message(LOG_LEVEL_ERROR, f"读取滤波器模式时出错: {str(e)}", self.log_level)
 
     def on_set_game_mode(self):
-        """设置游戏模式（发送0xA4命令）"""
+        """设置音效模式（发送0xA4命令）"""
         if self.device_combo.currentData() is None:
             log_message(LOG_LEVEL_ERROR, "请先选择设备", self.log_level)
             return
 
-        # 获取游戏模式值
+        # 获取音效模式值
         game_mode = self.game_mode_combo.currentData()
 
         # 弹出确认对话框
         reply = QMessageBox.question(
             self,
-            "确认设置游戏模式",
-            f"将要设置游戏模式为: {self.game_mode_combo.currentText()}\n\n"
-            f"游戏模式: 0=无音效, 1=FPS, 2=虚拟7.1\n\n"
+            "确认设置音效模式",
+            f"将要设置音效模式为: {self.game_mode_combo.currentText()}\n\n"
+            f"音效模式: 0=无音效, 1=音乐模式, 2=游戏模式, 3=AI7.1模式\n\n"
             f"是否继续？",
             QMessageBox.Yes | QMessageBox.No,
             QMessageBox.No
@@ -3383,27 +3364,27 @@ eq_mode_data_t sEQ_data_{int(fs)}HZ[NUM_EQ_MODES][NUM_EQ_CHANS] = {{
                 # 构建0xA4数据包
                 data = bytearray(63)  # 63字节数据包
                 data[0] = 0x77  # 同步头1
-                data[1] = 0xA4  # 命令码 (SET_GAME_MODE)
-                data[2] = game_mode  # 游戏模式值 (0-2)
+                data[1] = 0xA4  # 命令码 (SET_SOUND_EFFECT_MODE)
+                data[2] = game_mode  # 音效模式值 (0-3)
                 # 其余字节保持为0
 
                 # 发送请求
-                log_message(LOG_LEVEL_INFO, f"正在设置游戏模式为 {game_mode}...", self.log_level)
+                log_message(LOG_LEVEL_INFO, f"正在设置音效模式为 {game_mode}...", self.log_level)
                 h.write([0x01] + list(data))
 
                 h.close()
-                log_message(LOG_LEVEL_INFO, f"游戏模式 {game_mode} 设置成功", self.log_level)
+                log_message(LOG_LEVEL_INFO, f"音效模式 {game_mode} 设置成功", self.log_level)
                 QMessageBox.information(
                     self,
                     "成功",
-                    f"游戏模式已设置为: {self.game_mode_combo.currentText()}"
+                    f"音效模式已设置为: {self.game_mode_combo.currentText()}"
                 )
 
             except Exception as e:
-                log_message(LOG_LEVEL_ERROR, f"设置游戏模式时出错: {str(e)}", self.log_level)
+                log_message(LOG_LEVEL_ERROR, f"设置音效模式时出错: {str(e)}", self.log_level)
 
     def on_get_game_mode(self):
-        """读取游戏模式（发送0xA5命令）"""
+        """读取音效模式（发送0xA5命令）"""
         if self.device_combo.currentData() is None:
             log_message(LOG_LEVEL_ERROR, "请先选择设备", self.log_level)
             return
@@ -3417,11 +3398,11 @@ eq_mode_data_t sEQ_data_{int(fs)}HZ[NUM_EQ_MODES][NUM_EQ_CHANS] = {{
             # 构建0xA5数据包
             data = bytearray(63)  # 63字节数据包
             data[0] = 0x77  # 同步头1
-            data[1] = 0xA5  # 命令码 (GET_GAME_MODE)
+            data[1] = 0xA5  # 命令码 (GET_SOUND_EFFECT_MODE)
             # 其余字节保持为0
 
             # 发送请求
-            log_message(LOG_LEVEL_INFO, "正在读取游戏模式...", self.log_level)
+            log_message(LOG_LEVEL_INFO, "正在读取音效模式...", self.log_level)
             h.write([0x01] + list(data))
 
             # 读取响应
@@ -3431,7 +3412,7 @@ eq_mode_data_t sEQ_data_{int(fs)}HZ[NUM_EQ_MODES][NUM_EQ_CHANS] = {{
             if reply and len(reply) == 64:
                 # 检查Report ID和同步头
                 if reply[0] == 0x01 and reply[1] == 0x77 and reply[2] == 0xA5:
-                    # 解析游戏模式
+                    # 解析音效模式
                     game_mode = reply[3]
 
                     # 更新UI显示
@@ -3439,14 +3420,14 @@ eq_mode_data_t sEQ_data_{int(fs)}HZ[NUM_EQ_MODES][NUM_EQ_CHANS] = {{
                     if index >= 0:
                         self.game_mode_combo.setCurrentIndex(index)
 
-                    mode_names = ["无音效", "FPS模式", "虚拟7.1"]
+                    mode_names = ["无音效", "音乐模式", "游戏模式", "AI7.1模式"]
                     mode_name = mode_names[game_mode] if game_mode < len(mode_names) else "未知"
 
-                    log_message(LOG_LEVEL_INFO, f"当前游戏模式: {game_mode} ({mode_name})", self.log_level)
+                    log_message(LOG_LEVEL_INFO, f"当前音效模式: {game_mode} ({mode_name})", self.log_level)
                     QMessageBox.information(
                         self,
-                        "游戏模式",
-                        f"当前游戏模式: {game_mode}\n\n"
+                        "音效模式",
+                        f"当前音效模式: {game_mode}\n\n"
                         f"{mode_name}"
                     )
                 else:
@@ -3457,7 +3438,7 @@ eq_mode_data_t sEQ_data_{int(fs)}HZ[NUM_EQ_MODES][NUM_EQ_CHANS] = {{
             h.close()
 
         except Exception as e:
-            log_message(LOG_LEVEL_ERROR, f"读取游戏模式时出错: {str(e)}", self.log_level)
+            log_message(LOG_LEVEL_ERROR, f"读取音效模式时出错: {str(e)}", self.log_level)
 
     def on_get_firmware_version(self):
         """读取固件版本（发送0xA6命令）"""

sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/eq_hid_protocol.md

@@ -10,6 +10,7 @@
 |--------|----------|------|------|------|
 | 0x82 | SET_MIC_VOLUME | 设置麦克风增益级别 | 主机→设备 | 设置麦克风PGA增益（0=静音, 1-37=0dB~36dB, 1dB/步） |
 | 0x83 | GET_MIC_VOLUME | 获取麦克风增益级别 | 主机→设备 | 读取当前麦克风PGA增益级别（0=静音, 1-37=0dB~36dB） |
+| 0x84 | FACTORY_RESET | 恢复出厂默认设置 | 主机→设备 | 删除Flash中所有已保存参数，设备重启后自动恢复出厂默认值 |
 | 0x8A | SET_EQ_MODE | 切换EQ模式 | 主机→设备 | 切换EQ模式 |
 | 0x8B | GET_EQ_MODE | 获取当前EQ模式信息 | 主机→设备 | 读取设备当前EQ模式和名称 |
 | 0x8C | SET_MODE_GAIN_AND_NAME | 设置模式整体增益和名称 | 主机→设备 | 设置模式整体增益和名称 |
@@ -24,8 +25,8 @@
 | 0x9D | SET_EQ_ENABLE | 设置EQ使能开关 | 主机→设备 | 设置EQ使能开关（ON/OFF），禁用时保存当前模式，启用时恢复之前模式 |
 | 0x9E | GET_EQ_ENABLE | 获取EQ使能开关 | 主机→设备 | 读取EQ使能开关状态（ON/OFF） |
 | 0x9F | GET_SAMPLE_FORMAT | 获取采样率和格式 | 主机→设备 | 读取当前采样率、DSD模式和DAC采样分辨率 |
-| 0xA4 | SET_GAME_MODE | 设置游戏模式 | 主机→设备 | 设置游戏模式（0=无音效，1=FPS，2=虚拟7.1） |
-| 0xA5 | GET_GAME_MODE | 获取游戏模式 | 主机→设备 | 读取当前游戏模式（0-2） |
+| 0xA4 | SET_SOUND_EFFECT_MODE | 设置音效模式 | 主机→设备 | 设置音效模式（0=无音效，1=音乐模式，2=游戏模式，3=AI7.1模式） |
+| 0xA5 | GET_SOUND_EFFECT_MODE | 获取音效模式 | 主机→设备 | 读取当前音效模式（0-3） |
 | 0xA6 | GET_FIRMWARE_VERSION | 获取固件版本 | 主机→设备 | 读取设备固件版本号（BCD格式：主版本.次版本.修订版本） |
 | 0xB0 | SET_EX3D_CMD | 发送EX3D命令 | 主机→设备 | 发送EX3D设置命令（封装所有EX3D SET命令） |
 | 0xB1 | GET_EX3D_CMD | 读取EX3D命令 | 主机→设备 | 读取EX3D参数（封装所有EX3D GET命令） |
@@ -98,6 +99,54 @@
 - 编码器旋转导致增益变化时，设备主动向主机上报当前增益（最大上报37，内部38时上报37）
 - HID SET_MIC_VOLUME（0x82）命令成功执行后，设备也主动上报新增益
 
+### 2.0c 0x84 - FACTORY_RESET (恢复出厂默认设置)
+**功能**: 删除Flash中所有已保存的用户参数，设备重启后自动恢复出厂默认值
+**方向**: 主机→设备
+**数据包格式**:
+```
+字节位置 | 长度 | 内容 | 描述
+---------|------|------|------
+0        | 1    | 0x77 | 同步头1
+1        | 1    | 0x84 | 命令码
+2-62     | 61   | 0x00 | 保留字节
+```
+
+**出厂默认参数**:
+| 参数 | 出厂默认值 | 说明 |
+|------|-----------|------|
+| AI7.1音效模式 | 3 (AI7.1开启) | 音效模式 0=无音效, 1=音乐, 2=游戏, 3=AI7.1 |
+| 脚步增强 | 12dB (全亮, 状态2) | LED全亮, 扩展增益12dB |
+| 麦克风音量 | 22 (21dB) | PGA寄存器值22 = 21dB |
+| 监听音量 | 15 (-14dB) | DAC level 15 = 0dB - 14 = -14dB |
+| EQ参数 | 头文件预设 | 删除所有用户EQ参数，恢复固件内置预设 |
+| AI降噪 | 开启 | 每次上电默认开启（不保存到Flash） |
+
+**设备端处理**:
+1. 删除Flash中保存的以下参数文件：
+   - `game_mode`（音效模式）
+   - `mic_vol`（麦克风音量）
+   - `dac_vol`（监听音量）
+   - `footstep`（脚步增强状态）
+   - 所有EQ参数文件（调用eq_flash_clear_all）
+2. 设置重启标志，约500ms后设备自动重启
+3. 重启后自动加载出厂默认参数
+
+**响应数据包格式**:
+```
+字节位置 | 长度 | 内容 | 描述
+---------|------|------|------
+0        | 1    | 0x01 | Report ID
+1        | 1    | 0x77 | 同步头1
+2        | 1    | 0x84 | 同步头2
+3        | 1    | uint8 | 状态码 (0x00=成功, 0x01=失败)
+4-62     | 59   | 0x00 | 保留字节
+```
+
+**注意**:
+- 执行后设备将在约500ms后自动重启，USB连接会短暂断开后重连
+- 重启后所有参数将恢复为出厂默认值
+- 此操作不可撤销
+
 ### 2.1 0x8A - SET_EQ_MODE (切换EQ模式)
 **功能**: 切换当前EQ模式
 **方向**: 主机→设备
@@ -107,7 +156,7 @@
 ---------|------|------|------
 0        | 1    | 0x77 | 同步头1
 1        | 1    | 0x8A | 命令码
-2        | 1    | uint8  | 模式值 (0-5: 预设模式, 6-8: 用户模式, 9: bypass)
+2        | 1    | uint8  | 模式值 (0-9: 预设模式, 10-11: 用户模式)
 3-62     | 60   | 0x00   | 保留字节
 ```
 
@@ -121,13 +170,13 @@
 ---------|------|------|------
 0        | 1    | 0x77 | 同步头1
 1        | 1    | 0x8B | 命令码
-2        | 1    | uint8 | 模式值 (0-9: 有效模式值, 0xFF: 获取当前模式信息)
+2        | 1    | uint8 | 模式值 (0-11: 有效模式值, 0xFF: 获取当前模式信息)
 3-62     | 60   | 0x00 | 保留字节
 ```
 
 **设备端处理**:
 - 如果mode值为0xFF，返回当前模式值、整体增益和模式名称
-- 如果mode值为有效模式值(0-9)，返回指定模式值、整体增益和模式名称
+- 如果mode值为有效模式值(0-11)，返回指定模式值、整体增益和模式名称
 
 
 
@@ -146,7 +195,7 @@
 
 **使用说明**:
 - 发送mode=0xFF时，返回当前激活的EQ模式信息
-- 发送mode=0-9时，返回指定模式的增益和名称信息（不切换当前模式）
+- 发送mode=0-11时，返回指定模式的增益和名称信息（不切换当前模式）
 
 ### 2.3 0x8C - SET_MODE_GAIN_AND_NAME (设置模式整体增益和名称)
 **功能**: 设置EQ模式整体增益和名称
@@ -157,7 +206,7 @@
 ---------|------|------|------
 0        | 1    | 0x77 | 同步头1
 1        | 1    | 0x8C | 命令码
-2        | 1    | uint8  | 模式值 (0-9)
+2        | 1    | uint8  | 模式值 (0-11)
 3-6      | 4    | int32  | 增益值 (范围0到-50dB，有符号整数)
 7-22     | 16   | char   | 模式名称 (UTF-8编码，16字节)
 23-62    | 40   | 0x00   | 保留字节
@@ -177,7 +226,7 @@
 ---------|------|------|------
 0        | 1    | 0x77 | 同步头1
 1        | 1    | 0x8D | 命令码
-2        | 1    | uint8  | 模式值 (0-9)
+2        | 1    | uint8  | 模式值 (0-11)
 3        | 1    | uint8  | 滤波器Band索引 (0-7)
 4        | 1    | uint8  | 滤波器类型
 5-8      | 4    | float  | 中心频率 (Hz)
@@ -211,7 +260,7 @@
 ---------|------|------|------
 0        | 1    | 0x77 | 同步头1
 1        | 1    | 0x8E | 命令码
-2        | 1    | uint8  | 模式值 (0-9)
+2        | 1    | uint8  | 模式值 (0-11)
 3        | 1    | uint8  | EQ索引 (0-7)
 4-62     | 59   | 0x00   | 保留字节
 ```
@@ -223,7 +272,7 @@
 0        | 1    | 0x01 | Report ID
 1        | 1    | 0x77 | 同步头1
 2        | 1    | 0x8E | 同步头2
-3        | 1    | uint8  | 模式值 (0-9)
+3        | 1    | uint8  | 模式值 (0-11)
 4        | 1    | uint8  | 滤波器Band索引 (0-7)
 5        | 1    | uint8  | 滤波器类型
 6-9      | 4    | float  | 中心频率 (Hz)
@@ -269,7 +318,7 @@
 ---------|------|------|------
 0        | 1    | 0x77 | 同步头1
 1        | 1    | 0x90 | 命令码
-2        | 1    | uint8 | 模式号 (0-9, 0xFF表示恢复所有包括EQ参数，总体增益，模式名称 )
+2        | 1    | uint8 | 模式号 (0-11, 0xFF表示恢复所有包括EQ参数，总体增益，模式名称 )
 3-62     | 60   | 0x00 | 保留字节
 ```
 
@@ -303,8 +352,8 @@
 0        | 1    | 0x01 | Report ID
 1        | 1    | 0x77 | 同步头1
 2        | 1    | 0x91 | 同步头2
-3        | 1    | uint8 | 模式总数 (当前为9，包含0-8共9个模式，不包含禁用模式)
-4        | 1    | uint8 | 预定义模式数量 (当前为6，包含0-5共6个预设模式)
+3        | 1    | uint8 | 模式总数 (当前为12，包含0-11共12个模式，不包含禁用模式)
+4        | 1    | uint8 | 预定义模式数量 (当前为10，包含0-9共10个预设模式)
 5-62     | 58   | 0x00 | 保留字节
 ```
 
@@ -317,7 +366,7 @@
 ---------|------|------|------
 0        | 1    | 0x77 | 同步头1
 1        | 1    | 0x92 | 命令码
-2        | 1    | uint8 | 模式值 (0-9: 0-5预设模式, 6-8用户模式, 9: bypass)
+2        | 1    | uint8 | 模式值 (0-11: 0-9预设模式, 10-11用户模式)
 3-62     | 60   | 0x00 | 保留字节
 ```
 
@@ -500,8 +549,8 @@
 - 返回当前EQ使能开关状态
 - 返回之前保存的模式值（如果存在）
 
-### 2.27 0xA4 - SET_GAME_MODE (设置游戏模式)
-**功能**: 设置游戏模式
+### 2.27 0xA4 - SET_SOUND_EFFECT_MODE (设置音效模式)
+**功能**: 设置音效模式
 **方向**: 主机→设备
 **数据包格式**:
 ```
@@ -509,26 +558,28 @@
 ---------|------|------|------
 0        | 1    | 0x77 | 同步头1
 1        | 1    | 0xA4 | 命令码
-2        | 1    | uint8 | 游戏模式值 (0=无音效, 1=FPS, 2=虚拟7.1)
+2        | 1    | uint8 | 音效模式值 (0=无音效, 1=音乐模式, 2=游戏模式, 3=AI7.1模式)
 3-62     | 60   | 0x00 | 保留字节
 ```
 
 **参数说明**:
-- **游戏模式范围：** 0-2
-- **说明：** 选择游戏音效模式
-  - 0: 无音效（标准立体声）
-  - 1: FPS模式（增强定位感）
-  - 2: 虚拟7.1（环绕声效果）
+- **音效模式范围：** 0-3
+- **说明：** 选择音效模式，与硬件按键效果相同
+  - 0: 无音效 — 所有模式按键灯灭，EQ算法关闭，EX3D算法关闭
+  - 1: 音乐模式 — 音乐键灯亮，EQ算法开启，EX3D算法关闭
+  - 2: 游戏模式 — 游戏键灯亮，EQ算法开启，EX3D游戏声场(SF=0)开启
+  - 3: AI7.1模式 — AI7.1键灯亮，EQ算法开启，EX3D AI7.1声场(SF=1)开启
 
 **设备端处理**:
+- 效果等同于按下相应的硬件模式按键
 - 参数会通过现有的定时保存机制自动保存到Flash
-- 如果参数超出范围（>2），固件将拒绝设置并返回false
+- 如果参数超出范围（>3），固件将拒绝设置并返回false
 
 **返回值**:
-无直接返回值。如需确认游戏模式是否设置成功，请使用GET_GAME_MODE命令读取当前游戏模式。
+无直接返回值。如需确认音效模式是否设置成功，请使用GET_SOUND_EFFECT_MODE命令读取当前音效模式。
 
-### 2.28 0xA5 - GET_GAME_MODE (获取游戏模式)
-**功能**: 读取设备当前游戏模式
+### 2.28 0xA5 - GET_SOUND_EFFECT_MODE (获取音效模式)
+**功能**: 读取设备当前音效模式
 **方向**: 主机→设备
 **请求数据包格式**:
 ```
@@ -546,7 +597,7 @@
 0        | 1    | 0x01 | Report ID
 1        | 1    | 0x77 | 同步头1
 2        | 1    | 0xA5 | 同步头2
-3        | 1    | uint8 | 当前游戏模式 (0=无音效, 1=FPS, 2=虚拟7.1)
+3        | 1    | uint8 | 当前音效模式 (0=无音效, 1=音乐模式, 2=游戏模式, 3=AI7.1模式)
 4-62     | 59   | 0x00 | 保留字节
 ```
 

sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/eq_params_44100.h

@@ -1645,4 +1645,110 @@ eq_mode_data_t sEQ_data_44100HZ[NUM_EQ_MODES][NUM_EQ_CHANS] = {
             },
         }
     },
+    // 用户模式 10 (user 1) - 平坦初始值，用户可自定义
+    [10][0] = {
+        .sample_rate = 44100,
+        .total_bshift = 0,
+        .post_gain_db = 0,
+        .bands = {
+            { .index = 0, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 1, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 2, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 3, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 4, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 5, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 6, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 7, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+        },
+        .filter = {
+            .biquad_count = MAX_EQ_BANDS,
+            .state = {{0}},
+            .coef = {
+                {0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000},
+                {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+                {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+                {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+                {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+            },
+        }
+    },
+    [10][1] = {
+        .sample_rate = 44100,
+        .total_bshift = 0,
+        .post_gain_db = 0,
+        .bands = {
+            { .index = 0, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 1, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 2, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 3, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 4, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 5, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 6, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 7, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+        },
+        .filter = {
+            .biquad_count = MAX_EQ_BANDS,
+            .state = {{0}},
+            .coef = {
+                {0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000},
+                {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+                {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+                {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+                {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+            },
+        }
+    },
+    // 用户模式 11 (user 2) - 平坦初始值，用户可自定义
+    [11][0] = {
+        .sample_rate = 44100,
+        .total_bshift = 0,
+        .post_gain_db = 0,
+        .bands = {
+            { .index = 0, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 1, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 2, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 3, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 4, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 5, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 6, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 7, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+        },
+        .filter = {
+            .biquad_count = MAX_EQ_BANDS,
+            .state = {{0}},
+            .coef = {
+                {0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000},
+                {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+                {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+                {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+                {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+            },
+        }
+    },
+    [11][1] = {
+        .sample_rate = 44100,
+        .total_bshift = 0,
+        .post_gain_db = 0,
+        .bands = {
+            { .index = 0, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 1, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 2, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 3, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 4, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 5, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 6, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+            { .index = 7, .type = FILTER_TYPE_BYPASS, .fc = 1000.00f, .q = 0.7100f, .bw = 1.00f, .gain = 0.00f },
+        },
+        .filter = {
+            .biquad_count = MAX_EQ_BANDS,
+            .state = {{0}},
+            .coef = {
+                {0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000, 0x40000000},
+                {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+                {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+                {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+                {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+            },
+        }
+    },
 };

sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/led_control.c

@@ -226,7 +226,7 @@ int led_set_brightness(led_control_t *ctx,
 
 int led_on(led_control_t *ctx, led_id_t led)
 {
-    return led_set_brightness(ctx, led, 1/*255*/);
+    return led_set_brightness(ctx, led, 30/*255*/);
 }
 
 int led_off(led_control_t *ctx, led_id_t led)

sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/main.xc

@@ -425,12 +425,13 @@ extern void dsp_core0(void);
 extern void board_setup();
 extern void dsp_main (chanend c_data);
 extern void SetEqDataChan (chanend c);
+extern void SetEx3dHidChan (chanend c);
 
 extern int dsp_worker_tile(chanend c_dsp_to_ex3d, int worker_id);
 //extern int dsp_worker_tile_1(chanend c_dsp_to_ex3d, int worker_id);
 extern void ex3d_task();
-extern void hid_button_task(chanend cc_mic_level, chanend c_hid, chanend c_hidSendData, chanend c_uac_vol);
-extern void AudioHwRemote(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol);
+extern void hid_button_task(chanend cc_mic_level, chanend c_hid, chanend c_hidSendData, chanend c_uac_vol, chanend c_ex3d_hid_cmd);
+extern void AudioHwRemote(chanend c_hidSendData, chanend cc_mic_level, chanend c_uac_vol, chanend c_audiohw_rx);
 extern void dnr_dsp_proc_task(void);
 
 extern unsafe chanend uc_dsp_to_ex3d[DSP_WORKER_COUNT];
@@ -531,12 +532,14 @@ int main()
 
     USER_MAIN_DECLARATIONS
 
-    chan c_dsp_to_ex3d[DSP_WORKER_COUNT]; 
-    chan cc_mic_level; 
-    chan c_key; chan c_hidSendData; 
-    chan c_hidRcvData; 
-    chan c_eq_data; 
+    chan c_dsp_to_ex3d[DSP_WORKER_COUNT];
+    chan cc_mic_level;
+    chan c_audiohw;
+    chan c_key; chan c_hidSendData;
+    chan c_hidRcvData;
+    chan c_eq_data;
     chan c_uac_vol;
+    chan c_ex3d_hid_cmd;
 
     par
     {
@@ -544,7 +547,8 @@ int main()
         on tile[1] : {
           par {
             unsafe {
-              hid_button_task(cc_mic_level, c_hidRcvData, c_hidSendData, c_uac_vol);
+              uc_audiohw = (chanend)c_audiohw;
+              hid_button_task(cc_mic_level, c_hidRcvData, c_hidSendData, c_uac_vol, c_ex3d_hid_cmd);
             }
 #if USE_EX3D == 1
             par(int i = 0; i < DSP_WORKER_COUNT; i++)
@@ -568,7 +572,7 @@ int main()
 #if USE_EX3D == 1     
               unsafe { key_receiver(c_key); }
 #endif
-              AudioHwRemote(c_hidSendData, cc_mic_level, c_uac_vol);
+              AudioHwRemote(c_hidSendData, cc_mic_level, c_uac_vol, c_audiohw);
             }
           }
         }
@@ -675,6 +679,7 @@ int main()
             {
                 thread_speed();
 #if (USE_EX3D == 1) && (HID_CONTROLS > 0)
+                SetEx3dHidChan(c_ex3d_hid_cmd);
                 XUA_Endpoint0( c_xud_out[0], c_xud_in[0], c_hidRcvData, c_aud_ctl, c_mix_ctl, c_clk_ctl, c_EANativeTransport_ctrl, dfuInterface VENDOR_REQUESTS_PARAMS_);
 #else
 		        XUA_Endpoint0( c_xud_out[0], c_xud_in[0], c_aud_ctl, c_mix_ctl, c_clk_ctl, c_EANativeTransport_ctrl, dfuInterface VENDOR_REQUESTS_PARAMS_);