deviceEigerP11.py: add docstrings

kamzik3/devices/deviceEigerP11.py

@@ -28,6 +28,11 @@ from kamzik3.devices.general.deviceScanner import DeviceScanner
 from kamzik3.macro.scan import Scan
 from kamzik3.snippets.snippetsDecorators import expose_method
 
+"""
+TriggerMode 0, 1, 2, 3 correspond to "EXTE", "EXTS", "INTE", "INTS" in Eiger
+documentation.
+"""
+
 
 class DeviceTangoEigerDetector(DeviceTango):
     """
@@ -176,6 +181,12 @@ class DeviceTangoEigerDetector(DeviceTango):
 
     @expose_method()
     def stop(self):
+        """
+        Stop the acquisition.
+
+        It is necessary to call Disarm() if the detector acquisition is stopped manually
+        because it forces the filewriter to go back to ON (otherwise it stays RUNNING).
+        """
         if self.get_value(ATTR_STATUS) == STATUS_BUSY:
             self.logger.info("Acquisition aborted")
             self.Abort()