增加了单击启动对话和长按期间对话，默认使用短按启动对话

components/control_plane/src/runtime/control_plane_system_events.c

@@ -30,6 +30,10 @@
 #define CONFIG_TQ_SYSTEM_EVENT_TASK_STACK 4096
 #endif
 
+#if !defined(CONFIG_TQ_PTT_MODE_HOLD_TO_TALK) && !defined(CONFIG_TQ_PTT_MODE_CLICK_TO_TALK)
+#define CONFIG_TQ_PTT_MODE_CLICK_TO_TALK 1
+#endif
+
 #define CONTROL_PLANE_PTT_HOLD_STEP_MS 80
 
 #ifndef CONFIG_TQ_LOCAL_TASK_CORE
@@ -153,12 +157,32 @@ static void control_plane_dispatch_key_event(const control_plane_key_event_t *ev
 
     switch (event->type) {
     case CONTROL_PLANE_KEY_EVENT_PRESSED: {
+#if CONFIG_TQ_PTT_MODE_CLICK_TO_TALK
+        control_plane_multimodal_runtime_state_t state = {0};
+        if (control_plane_multimodal_get_runtime_state(&state) == ESP_OK &&
+            state.remote_responding) {
+            esp_err_t err = control_plane_multimodal_send_request_to_speak();
+            if (err != ESP_OK && err != ESP_ERR_INVALID_STATE) {
+                ESP_LOGW(TAG, "PTT barge-in request failed: %s", esp_err_to_name(err));
+            }
+        }
+#else
         control_plane_set_ptt_active(true);
+#endif
         break;
     }
 
     case CONTROL_PLANE_KEY_EVENT_RELEASED: {
+#if !CONFIG_TQ_PTT_MODE_CLICK_TO_TALK
         control_plane_set_ptt_active(false);
+#endif
+        break;
+    }
+
+    case CONTROL_PLANE_KEY_EVENT_SHORT_PRESS: {
+#if CONFIG_TQ_PTT_MODE_CLICK_TO_TALK
+        control_plane_set_ptt_active(true);
+#endif
         break;
     }