Pause automatic waveform transfers on hardware Stop

python/set_devices/tektronix.py

@@ -86,6 +86,17 @@ class DPO4034:
             raise ValueError("Выберите канал CH1…CH4")
         return channel
 
+    def is_running(self):
+        """Read hardware Run/Stop without changing acquisition or transferring data."""
+        if self.instrument is None:
+            raise RuntimeError("Прибор не подключён")
+        state = self.instrument.query("ACQUIRE:STATE?").strip().upper()
+        if state in ("0", "OFF", "STOP"):
+            return False
+        if state in ("1", "ON", "RUN"):
+            return True
+        raise ValueError("Некорректное состояние сбора: " + state)
+
     def settings(self, channel="CH1"):
         self._channel(channel)
         if self.instrument is None: