init commit

2026-03-05 14:42:33 +03:00
commit fd4618b20d
964 changed files with 325114 additions and 0 deletions
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+"""One-shot workflow for capturing a full calibration set."""
+
+from __future__ import annotations
+
+import time
+
+from python_app.hardware_full.librevna_service import LibreVnaService
+from python_app.hardware_full.switch_service import SwitchService
+from python_app.models.dataset_model import ComboKey, SweepCollection, TraceData
+from python_app.models.run_config_model import RunConfigModel
+from python_app.storage.npz_store import NpzStore, radar_key_from_config
+
+
+def capture_calibration_set(
+    config: RunConfigModel,
+    set_name: str,
+    store: NpzStore,
+) -> tuple[str, SweepCollection]:
+    """Capture all switch combinations and persist them as calibration set."""
+    combos = RunConfigModel.build_full_combos(config.input_switch.positions, config.output_switch.positions)
+
+    radar = LibreVnaService(serial=config.radar.serial or None)
+    input_switch = SwitchService(
+        name=config.input_switch.name,
+        positions=config.input_switch.positions,
+        mode=config.input_switch.driver_mode,
+        driver=config.input_switch.driver,
+        gpio_chip=config.input_switch.gpio_chip,
+        pin_a=config.input_switch.pin_a,
+        pin_b=config.input_switch.pin_b,
+        invert_logic=config.input_switch.invert_logic,
+    )
+    output_switch = SwitchService(
+        name=config.output_switch.name,
+        positions=config.output_switch.positions,
+        mode=config.output_switch.driver_mode,
+        driver=config.output_switch.driver,
+        gpio_chip=config.output_switch.gpio_chip,
+        pin_a=config.output_switch.pin_a,
+        pin_b=config.output_switch.pin_b,
+        invert_logic=config.output_switch.invert_logic,
+    )
+
+    traces: list[TraceData] = []
+    try:
+        radar.open()
+        radar.configure(config.radar.sweep)
+        input_switch.open()
+        output_switch.open()
+
+        for combo in combos:
+            output_switch.switch_to(combo.output)
+            input_switch.switch_to(combo.input)
+            if config.runtime.settling_ms > 0:
+                time.sleep(config.runtime.settling_ms / 1000.0)
+
+            frequency_hz, s21 = radar.acquire_s21()
+            traces.append(
+                TraceData(
+                    combo=ComboKey(input_pos=combo.input, output_pos=combo.output),
+                    frequency_hz=frequency_hz,
+                    s21=s21,
+                )
+            )
+    finally:
+        output_switch.close()
+        input_switch.close()
+        radar.close()
+
+    collection = SweepCollection(collection_id=1, monotonic_ns=time.monotonic_ns(), traces=traces)
+    radar_key = radar_key_from_config(
+        model_name=config.radar.model,
+        serial=config.radar.serial,
+        sweep_start_hz=config.radar.sweep.start_hz,
+        sweep_stop_hz=config.radar.sweep.stop_hz,
+        sweep_points=config.radar.sweep.points,
+        ifbw_hz=config.radar.sweep.if_bandwidth_hz,
+        power_dbm=config.radar.sweep.power_dbm,
+    )
+    store.save_set("calibration", radar_key, set_name, collection)
+    return radar_key, collection