From 08f20b94047fd91d830081c3a858728c46c0ce92 Mon Sep 17 00:00:00 2001
From: s-hadinger <49731213+s-hadinger@users.noreply.github.com>
Date: Tue, 1 Apr 2025 22:51:56 +0200
Subject: [PATCH] Smoothen light gamma curve when using `Fade` (#23230)

---
 CHANGELOG.md                                        |  1 +
 tasmota/tasmota_xdrv_driver/xdrv_04_light_utils.ino | 10 +++++++---
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 073ed5819..c367d355b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ All notable changes to this project will be documented in this file.
 
 ### Changed
 - Output of commands `GPIO` and `GPIOs` swapped
+- Smoothen light gamma curve when using `Fade`
 
 ### Fixed
 - INA226 driver fixes (#23197)
diff --git a/tasmota/tasmota_xdrv_driver/xdrv_04_light_utils.ino b/tasmota/tasmota_xdrv_driver/xdrv_04_light_utils.ino
index 0e214b977..eb702d500 100644
--- a/tasmota/tasmota_xdrv_driver/xdrv_04_light_utils.ino
+++ b/tasmota/tasmota_xdrv_driver/xdrv_04_light_utils.ino
@@ -59,9 +59,13 @@ const gamma_table_t gamma_table[] = {   // don't put in PROGMEM for performance
 
 // simplified Gamma table for Fade, cheating a little at low brightness
 const gamma_table_t gamma_table_fast[] = {
-  {   384,    192 },
-  {   768,    576 },
-  {  1023,   1023 },
+  {    1,      1 },
+  {  312,     58 },
+  {  457,    106 },
+  {  626,    261 },
+  {  762,    450 },
+  {  895,    703 },
+  { 1023,   1023 },
   { 0xFFFF, 0xFFFF }          // fail-safe if out of range
 };