From 512cdc20b8be37392fb6239fb78d0d193b5d989b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Hlusi=C4=8Dka?= <Limeth@users.noreply.github.com>
Date: Thu, 1 Jan 2026 03:22:43 +0100
Subject: [PATCH] Fix LCD driver timings

---
 firmware2/src/peripherals/st7701s/mod.rs | 7 +++++--
 firmware2/ui/main.slint                  | 5 ++---
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/firmware2/src/peripherals/st7701s/mod.rs b/firmware2/src/peripherals/st7701s/mod.rs
index 4b0c23d..23f73e5 100644
--- a/firmware2/src/peripherals/st7701s/mod.rs
+++ b/firmware2/src/peripherals/st7701s/mod.rs
@@ -3,8 +3,7 @@ use esp_hal::{
     DriverMode,
     gpio::{Flex, Level, Output},
     lcd_cam::lcd::{
-        ClockMode, Phase, Polarity,
-        dpi::{Dpi, Format, FrameTiming},
+        ClockMode, DelayMode, Phase, Polarity, dpi::{Dpi, Format, FrameTiming}
     },
     time::Rate,
 };
@@ -1253,6 +1252,10 @@ where
                 polarity: Polarity::IdleLow, // From Adafruit
                 phase: Phase::ShiftHigh,     // From Adafruit
             })
+            .with_de_mode(DelayMode::RaisingEdge)
+            .with_hsync_mode(DelayMode::RaisingEdge)
+            .with_vsync_mode(DelayMode::RaisingEdge)
+            .with_output_bit_mode(DelayMode::RaisingEdge)
             .with_format(Format {
                 enable_2byte_mode: true,
                 ..Default::default()
diff --git a/firmware2/ui/main.slint b/firmware2/ui/main.slint
index 33c4f23..2408619 100644
--- a/firmware2/ui/main.slint
+++ b/firmware2/ui/main.slint
@@ -11,9 +11,8 @@ export component AppWindow inherits Window {
         width: 960px;
         height: 368px;
         padding: 0px;
-        // These off-by-one values might be caused by incorrect timings.
-        padding-top: 121px;
-        padding-bottom: 7px;
+        padding-top: 120px;
+        padding-bottom: 8px;
         Rectangle {
             background: #2c82ff;
             border-color: #ffcf00;