saving profile added

laser_control/gui/sections.py

@@ -148,6 +148,11 @@ class SweepControls(QGroupBox):
         self._minimum = minimum
         self._maximum = maximum
         self._step = step
+        # Keep min <= max so every input state is a valid sweep, both when applied and when saved to a profile.
+        minimum.valueChanged.connect(maximum.setMinimum)
+        maximum.valueChanged.connect(minimum.setMaximum)
+        maximum.setMinimum(minimum.value())
+        minimum.setMaximum(maximum.value())
         self._step_period_us = _int_spinbox(
             SWEEP_STEP_PERIOD_MIN_US,
             SWEEP_STEP_PERIOD_MAX_US,

laser_control/gui/window.py

@@ -776,9 +776,24 @@ class MainWindow(QMainWindow):
             "",
             f"ds1809_apply={'true' if self._ds1809_profile_apply.isChecked() else 'false'}",
             f"ds1809_position_from_min={self._ds1809_profile_position.value()}",
+            "",
+            *self._build_sweep_profile_lines("laser2_current_sweep", self._laser2_sweep.settings()),
+            "",
+            *self._build_sweep_profile_lines("stm32_dac_sweep", self._stm32_dac_sweep.settings()),
         ]
         return "\n".join(lines) + "\n"
 
+    @staticmethod
+    def _build_sweep_profile_lines(prefix: str, settings: SweepSettings) -> list[str]:
+        return [
+            f"{prefix}_enable={1 if settings.enabled else 0}",
+            f"{prefix}_min_code={settings.min_code}",
+            f"{prefix}_max_code={settings.max_code}",
+            f"{prefix}_step_code={settings.step_code}",
+            f"{prefix}_step_period_us={settings.step_period_us}",
+            f"{prefix}_pause_ms={settings.pause_ms}",
+        ]
+
     @staticmethod
     def _build_waveform_text(samples: list[int]) -> str:
         return "\n".join(str(sample) for sample in samples) + "\n"