From 834e338273b5b391d772f3b13c59ffa97b2b16a7 Mon Sep 17 00:00:00 2001
From: MX <10697207+xMasterX@users.noreply.github.com>
Date: Mon, 9 Mar 2026 02:28:08 +0300
Subject: [PATCH] Extend lcd contrast range to full ST756x 6-bit range

by ShaTie
---
 .../notification_settings_app.c               | 45 +++++--------------
 1 file changed, 10 insertions(+), 35 deletions(-)

diff --git a/applications/settings/notification_settings/notification_settings_app.c b/applications/settings/notification_settings/notification_settings_app.c
index e82b02c87..bb4563227 100644
--- a/applications/settings/notification_settings/notification_settings_app.c
+++ b/applications/settings/notification_settings/notification_settings_app.c
@@ -24,44 +24,19 @@ static const NotificationSequence sequence_note_c = {
     NULL,
 };
 
-#define CONTRAST_COUNT 17
+#define CONTRAST_COUNT 64
 const char* const contrast_text[CONTRAST_COUNT] = {
-    "-8",
-    "-7",
-    "-6",
-    "-5",
-    "-4",
-    "-3",
-    "-2",
-    "-1",
-    "0",
-    "+1",
-    "+2",
-    "+3",
-    "+4",
-    "+5",
-    "+6",
-    "+7",
-    "+8",
+    "-32", "-31", "-30", "-29", "-28", "-27", "-26", "-25", "-24", "-23", "-22", "-21", "-20",
+    "-19", "-18", "-17", "-16", "-15", "-14", "-13", "-12", "-11", "-10", "-9",  "-8",  "-7",
+    "-6",  "-5",  "-4",  "-3",  "-2",  "-1",  "0",   "+1",  "+2",  "+3",  "+4",  "+5",  "+6",
+    "+7",  "+8",  "+9",  "+10", "+11", "+12", "+13", "+14", "+15", "+16", "+17", "+18", "+19",
+    "+20", "+21", "+22", "+23", "+24", "+25", "+26", "+27", "+28", "+29", "+30", "+31",
 };
 const int32_t contrast_value[CONTRAST_COUNT] = {
-    -8,
-    -7,
-    -6,
-    -5,
-    -4,
-    -3,
-    -2,
-    -1,
-    0,
-    1,
-    2,
-    3,
-    4,
-    5,
-    6,
-    7,
-    8,
+    -32, -31, -30, -29, -28, -27, -26, -25, -24, -23, -22, -21, -20, -19, -18, -17,
+    -16, -15, -14, -13, -12, -11, -10, -9,  -8,  -7,  -6,  -5,  -4,  -3,  -2,  -1,
+    0,   1,   2,   3,   4,   5,   6,   7,   8,   9,   10,  11,  12,  13,  14,  15,
+    16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31,
 };
 
 #define BACKLIGHT_COUNT 21