From 1120c028c587f735b46361e55df804cc7179c6c2 Mon Sep 17 00:00:00 2001
From: David Plowman <david.plowman@raspberrypi.com>
Date: Fri, 22 Aug 2025 13:37:08 +0100
Subject: [PATCH] utils: raspberrypi: ctt: Update vc4 tuning defaults

The sharpening default values are updated to be slightly less
aggressive, and exposure profiles are made slightly more
consistent. This now matches the latest tuning changes.

Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 utils/raspberrypi/ctt/ctt_vc4.py | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/utils/raspberrypi/ctt/ctt_vc4.py b/utils/raspberrypi/ctt/ctt_vc4.py
index 7154e110..dd0c5414 100755
--- a/utils/raspberrypi/ctt/ctt_vc4.py
+++ b/utils/raspberrypi/ctt/ctt_vc4.py
@@ -55,12 +55,16 @@ json_template = {
         },
         "exposure_modes": {
             "normal": {
-                "shutter": [100, 10000, 30000, 60000, 120000],
-                "gain": [1.0, 2.0, 4.0, 6.0, 6.0]
+                "shutter": [100, 10000, 30000, 60000, 66666],
+                "gain": [1.0, 2.0, 4.0, 6.0, 8.0]
             },
             "short": {
-                "shutter": [100, 5000, 10000, 20000, 120000],
-                "gain": [1.0, 2.0, 4.0, 6.0, 6.0]
+                "shutter": [100, 5000, 10000, 20000, 66666],
+                "gain": [1.0, 2.0, 4.0, 6.0, 8.0]
+            },
+            "long": {
+                "shutter": [ 100, 10000, 30000, 60000, 120000 ],
+                "gain": [ 1.0, 2.0, 4.0, 6.0, 8.0 ]
             }
         },
         "constraint_modes": {
@@ -120,6 +124,9 @@ json_template = {
     "rpi.ccm": {
     },
     "rpi.sharpen": {
+        "threshold": 0.75,
+        "limit": 0.5,
+        "strength": 1.0
     }
 }