From 25d2f400b1413b18cab716cab893f0245f986e44 Mon Sep 17 00:00:00 2001
From: Julian Stirling <julian@julianstirling.co.uk>
Date: Thu, 24 Jul 2025 17:15:16 +0100
Subject: [PATCH] Set background on the pi-camera during initial calibration

---
 src/openflexure_microscope_server/things/camera/picamera.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/openflexure_microscope_server/things/camera/picamera.py b/src/openflexure_microscope_server/things/camera/picamera.py
index fba605e0..7d44beaa 100644
--- a/src/openflexure_microscope_server/things/camera/picamera.py
+++ b/src/openflexure_microscope_server/things/camera/picamera.py
@@ -737,7 +737,7 @@ class StreamingPiCamera2(BaseCamera):
             self._initialise_picamera()
 
     @lt.thing_action
-    def full_auto_calibrate(self) -> None:
+    def full_auto_calibrate(self, portal: lt.deps.BlockingPortal) -> None:
         """Perform a full auto-calibration.
 
         This function will call the other calibration actions in sequence:
@@ -747,12 +747,14 @@ class StreamingPiCamera2(BaseCamera):
         * ``set_static_green_equalisation`` to set geq offset to max
         * ``calibrate_lens_shading``
         * ``calibrate_white_balance``
+        * ``set_background``
         """
         self.flat_lens_shading()
         self.auto_expose_from_minimum()
         self.set_static_green_equalisation()
         self.calibrate_lens_shading()
         self.calibrate_white_balance()
+        self.set_background(portal)
 
     @lt.thing_action
     def flat_lens_shading(self) -> None: