优化播报未听清提示音以后不重新开启录音的情况

diff --git a/2.sdk/project/7PIN_1_5/sdk/services/microPython/ports/quectel/core/vc_session.py b/2.sdk/project/7PIN_1_5/sdk/services/microPython/ports/quectel/core/vc_session.py
index 0d1a5b2..d32bccf 100644 (file)
--- a/2.sdk/project/7PIN_1_5/sdk/services/microPython/ports/quectel/core/vc_session.py
+++ b/2.sdk/project/7PIN_1_5/sdk/services/microPython/ports/quectel/core/vc_session.py
@@ -1496,45 +1496,17 @@ class AI_VC(VCSessionIoMixin, VCSessionMediaMixin, Abstract):
         self._vc_handle_asr_empty_ptt(hint, reason)
 
     def _vc_should_soft_recover_empty_asr(self):
-        """过短/打断续聊空 ASR：仅重开麦，勿 cancel+synthesis 播「没听清」。"""
         if self._vc_asr_empty_soft_recover():
             return True
-        try:
-            if self._vc_is_ptt_mode() and getattr(self, "_turn_has_asr_result", 0) != 1:
-                return True
-        except Exception:
-            pass
-        min_ms = 1500
-        try:
-            if "vc_config" in globals() and vc_config:
-                min_ms = int(vc_config.get_int("ASR_EMPTY_MIN_UPLINK_MS", min_ms))
-        except Exception:
-            pass
-        dur = int(getattr(self, "_vc_last_uplink_dur_ms", -1))
-        if dur >= 0 and dur < min_ms:
-            r = str(getattr(self, "_vc_user_record_open_reason", "") or "")
-            if hasattr(self, "_vc_uplink_reason_is_user_key") and self._vc_uplink_reason_is_user_key(r):
-                return True
-            if r.startswith("key."):
-                return True
+        if self._vc_is_ptt_mode() and not getattr(self, "_turn_has_asr_result", 0):
+            return True
+        d = getattr(self, "_vc_last_uplink_dur_ms", -1)
+        if 0 <= d < 1500:
+            r = getattr(self, "_vc_user_record_open_reason", "") or ""
+            return self._vc_uplink_reason_is_user_key(r) or r.startswith("key.")
         return False
 
     def _vc_handle_asr_empty_long(self, hint, reason="asr.completed"):
-        """长对话：空 ASR 提示播完后复用 sid 重新开麦（蓝慢闪）。"""
-        if self._vc_should_soft_recover_empty_asr():
-            try:
-                self._server_vad_silence = 0
-                self._vc_defer_vad_uplink_stop = 0
-                self._vc_vad_had_active_after_silence = 0
-                self._vc_reopen_uplink_after_empty_hint = 0
-                if getattr(self, "VC_record_state_flag", 0):
-                    self.VC_Speech_End()
-                self._vc_clear_stale_record_state("asr.empty/recover")
-                self._long_dialogue_publish_listening("asr.empty/recover")
-                self.request_uplink_start("asr.empty/recover")
-            except Exception:
-                pass
-            return
         try:
             self._vc_reopen_uplink_after_empty_hint = 0
             if (
@@ -1571,10 +1543,13 @@ class AI_VC(VCSessionIoMixin, VCSessionMediaMixin, Abstract):
             pass
 
     def _vc_long_reopen_after_asr_empty_hint(self):
-        """长对话：空 ASR 提示 TTS 播完后重新上行（复用当前 sid）。"""
         if not getattr(self, "_vc_reopen_uplink_after_empty_hint", 0):
             return False
         self._vc_reopen_uplink_after_empty_hint = 0
+        if getattr(self, "_turn_has_asr_result", 0) or self._vc_tts_pipeline_busy():
+            return False
+        if getattr(self, "_last_tts_kind", "") != "asr_empty_hint":
+            return False
         if not self._vc_is_long_dialogue_mode():
             return False
         try:
@@ -1594,7 +1569,6 @@ class AI_VC(VCSessionIoMixin, VCSessionMediaMixin, Abstract):
             self._vc_clear_stale_record_state("asr.empty/reopen")
             self._long_dialogue_publish_listening("asr.empty/reopen")
             self.request_uplink_start("asr.empty/reopen")
-            print("[VC][ASR] long empty hint done -> reopen uplink")
             return True
         except Exception as e:
             usys.print_exception(e)

diff --git a/2.sdk/project/7PIN_1_5/sdk/services/microPython/ports/quectel/core/vc_session_io.py b/2.sdk/project/7PIN_1_5/sdk/services/microPython/ports/quectel/core/vc_session_io.py
index 0ad78cb..dcb6048 100644 (file)
--- a/2.sdk/project/7PIN_1_5/sdk/services/microPython/ports/quectel/core/vc_session_io.py
+++ b/2.sdk/project/7PIN_1_5/sdk/services/microPython/ports/quectel/core/vc_session_io.py
@@ -858,6 +858,8 @@ class VCSessionIoMixin:
                                 if (self.AI_ASR_str or "").strip():
                                     self._last_asr_result_text = self.AI_ASR_str
                                     self._turn_has_asr_result = 1
+                                    # 有效 ASR 后勿再执行空 ASR 提示音播完开麦
+                                    self._vc_reopen_uplink_after_empty_hint = 0
                                     g = getattr(self, "_turn_guard", None)
                                     if g is not None:
                                         g.on_asr_result(self.AI_ASR_str)

diff --git a/2.sdk/project/7PIN_1_5/sdk/services/microPython/ports/quectel/core/vc_session_media.py b/2.sdk/project/7PIN_1_5/sdk/services/microPython/ports/quectel/core/vc_session_media.py
index dd6988e..d3359cb 100644 (file)
--- a/2.sdk/project/7PIN_1_5/sdk/services/microPython/ports/quectel/core/vc_session_media.py
+++ b/2.sdk/project/7PIN_1_5/sdk/services/microPython/ports/quectel/core/vc_session_media.py
@@ -589,7 +589,7 @@ class VCSessionMediaMixin:
                 return
             if getattr(self, "_turn_has_asr_result", 0) != 1:
                 try:
-                    print("[VC][ASR] skip think tone (no asr.result this turn)")
+                    pass
                 except Exception:
                     pass
                 return
@@ -602,13 +602,13 @@ class VCSessionMediaMixin:
             try:
                 last_ms = int(getattr(self, "_vc_last_think_tone_ms", 0) or 0)
                 if last_ms and utime.ticks_diff(utime.ticks_ms(), last_ms) < debounce_ms:
-                    print("[VC][ASR] skip think tone (debounce {}ms)".format(debounce_ms))
+                    pass
                     return
             except Exception:
                 pass
             if self._vc_local_play_busy():
                 try:
-                    print("[VC][ASR] skip think tone (local_play busy)")
+                    pass
                 except Exception:
                     pass
                 return
@@ -1985,11 +1985,11 @@ class VCSessionMediaMixin:
             try:
                 if self.play_pcm is not None:
                     pcm_free_pre = self.play_pcm.stream_get_buf_len()
+                    pcm_pending_pre = self._vc_pcm_stream_pending_bytes(pcm_free_pre)
                 else:
-                    pcm_free_pre = 0
+                    pcm_pending_pre = 0
             except Exception:
-                pcm_free_pre = 0
-            pcm_pending_pre = self._vc_pcm_stream_pending_bytes(pcm_free_pre)
+                pcm_pending_pre = max(0, in_len - out_len)
             if pcm_pending_pre < 0:
                 pcm_pending_pre = max(0, in_len - out_len)
             played_ok = (out_len >= in_len) or (
@@ -2011,15 +2011,18 @@ class VCSessionMediaMixin:
             is_pcm_empty = (self.play_pcm is None) or (
                 self.play_pcm is not None and self.play_pcm.stream_is_empty() == 1
             )
-            pcm_free = 0
+            pcm_free = -1
             if self.play_pcm is not None:
                 try:
                     pcm_free = self.play_pcm.stream_get_buf_len()
                 except Exception:
                     pcm_free = -1
-            pcm_pending = self._vc_pcm_stream_pending_bytes(pcm_free)
-            if pcm_pending < 0:
-                pcm_pending = max(0, in_len - out_len)
+            if self.play_pcm is None:
+                pcm_pending = 0
+            else:
+                pcm_pending = self._vc_pcm_stream_pending_bytes(pcm_free)
+                if pcm_pending < 0:
+                    pcm_pending = max(0, in_len - out_len)
 
             bps = self._vc_tts_bytes_per_sec()
             fw = getattr(self, "_tts_first_write_ms", 0)

diff --git a/2.sdk/project/7PIN_1_5/sdk/services/microPython/ports/quectel/core/vc_ux.py b/2.sdk/project/7PIN_1_5/sdk/services/microPython/ports/quectel/core/vc_ux.py
index 8ef0223..8a167ea 100644 (file)
--- a/2.sdk/project/7PIN_1_5/sdk/services/microPython/ports/quectel/core/vc_ux.py
+++ b/2.sdk/project/7PIN_1_5/sdk/services/microPython/ports/quectel/core/vc_ux.py
@@ -23,7 +23,7 @@ def ux_name(ux):
 def derive_ux_state(vc):\r
     """对齐 录音上传与播放-演示文稿：按键表与 LED 均基于此四态。"""\r
     try:\r
-        if hasattr(vc, "_vc_tts_playback_active") and vc._vc_tts_playback_active():\r
+        if vc._vc_tts_playback_active():\r
             return UX_TTS\r
     except Exception:\r
         pass\r