From e9143f7a721f3247043a3f06ed054505ad5b2a71 Mon Sep 17 00:00:00 2001
From: Jules <contact@copydev.fr>
Date: Sun, 28 Jun 2026 11:07:29 +0200
Subject: [PATCH] Remettre viewfinder off avant capture pour activer l'AF
 phase-detect
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Sans ça le Canon reste en LiveView et utilise le contrast-detect AF
(lent et imprécis). Le sleep(0.2) reste supprimé.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 backend/camera.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/backend/camera.py b/backend/camera.py
index 10d1a49..585ca14 100644
--- a/backend/camera.py
+++ b/backend/camera.py
@@ -185,6 +185,13 @@ class Camera:
                         log.error("Camera None pendant capture")
                         self.preview_dslr_ok = False
                         return None
+                    try:
+                        cfg = self.camera.get_config()
+                        vf = cfg.get_child_by_name("viewfinder")
+                        vf.set_value(0)
+                        self.camera.set_config(cfg)
+                    except Exception:
+                        pass
                     log.info(f"Déclenchement capture DSLR (tentative {attempt+1}/3)")
                     chemin_camera = self.camera.capture(gp.GP_CAPTURE_IMAGE)
                     fichier_camera = gp.CameraFile()