gui working with real data

charon_vna/gui.py

@@ -162,7 +162,7 @@ class MainWindow(QMainWindow):
         self.config_path = None
         self._frequency = np.linspace(1e9, 2e9, 101)  # TODO: read frequency from config
 
-        # self.device = Charon("ip:192.168.3.1", frequency=DEFAULT_CONFIG["frequency"])
+        self.vna = Charon("ip:192.168.3.1", frequency=DEFAULT_CONFIG["frequency"])
 
         mpl.use("QtAgg")
 
@@ -194,6 +194,10 @@ class MainWindow(QMainWindow):
         action_set_power = QAction("&Power", self)
         menu_stimulus.addAction(action_set_power)
         # action_set_power.triggered.connect(self.set_power)
+        action_trigger = QAction("&Trigger", self)
+        action_trigger.triggered.connect(self.capture)
+        action_trigger.setShortcut("Ctrl+T")
+        menu_stimulus.addAction(action_trigger)
 
         menu_calibration = QMenu("&Calibration")
         menubar.addMenu(menu_calibration)
@@ -215,6 +219,7 @@ class MainWindow(QMainWindow):
         # prog_sweep.setTextVisible(False)
         prog_sweep.setValue(50)
         window_layout.addWidget(prog_sweep)
+        self.prog_sweep = prog_sweep
 
         # window_widget.se
         plot_layout = QVBoxLayout()
@@ -277,6 +282,26 @@ class MainWindow(QMainWindow):
         print(f"Loading config from {path}...")
         # TODO: load config
 
+    def capture(self) -> None:
+        def callback(done: int, total: int):
+            self.prog_sweep.setMaximum(total)
+            self.prog_sweep.setValue(done)
+
+        s = self.vna.vna_capture(self._frequency, callback)
+
+        data = xr.DataArray(
+            [[s]],
+            dims=["m", "n", "frequency"],
+            coords=dict(
+                frequency=s.coords["frequency"],
+                m=[1],
+                n=[1],
+            ),
+        )
+
+        for plot in self.plots:
+            plot.update_plot(data)
+
     def generate_sim_data(self) -> None:
         coords = {"frequency": self._frequency, "m": [1], "n": [1]}
         shape = tuple(len(v) for v in coords.values())

charon_vna/vna.py

@@ -1,7 +1,7 @@
 # %% imports
 import copy
 from pathlib import Path
-from typing import Any, Dict, Tuple
+from typing import Any, Callable, Dict, Tuple
 
 import adi
 
@@ -38,7 +38,7 @@ class Charon:
 
     def __init__(
         self,
-        uri: str,
+        uri: str = "192.168.2.1",
         frequency: npt.ArrayLike = np.linspace(1e9, 2e9, 3),
         ports: Tuple[int] = (1,),
     ):
@@ -207,7 +207,7 @@ class Charon:
             s.loc[dict(frequency=frequency)] = self.get_b_over_a(frequency=frequency)
         return s
 
-    def vna_capture(self, frequency: npt.ArrayLike):
+    def vna_capture(self, frequency: npt.ArrayLike, callback: Callable[int, int] | None):
         s = xr.DataArray(
             np.empty(len(frequency), dtype=np.complex128),
             dims=["frequency"],
@@ -215,7 +215,9 @@ class Charon:
                 frequency=frequency,
             ),
         )
-        for freq in s.frequency.data:
+        for ff, freq in enumerate(s.frequency.data):
+            if callback is not None:
+                callback(ff, len(s.frequency))
             self.set_output(frequency=freq, power=-5)
             self.sdr.rx_destroy_buffer()
             self.sdr.rx_lo = int(freq)
@@ -226,6 +228,8 @@ class Charon:
             self.sdr.rx_hardwaregain_chan1 = 40
             rx = self.sdr.rx()
             s.loc[dict(frequency=freq)] = np.mean(rx[1] / rx[0])
+        if callback is not None:
+            callback(len(s.frequency), len(s.frequency))
 
         return s