From 3e66f208f327f6836eeefa8b76244c172c0a846c Mon Sep 17 00:00:00 2001
From: obrusvit <vit.obrusnik@gmail.com>
Date: Tue, 22 Jul 2025 11:54:20 +0200
Subject: [PATCH] feat(core): adjust bootloader suspend and dim time

[no changelog]
---
 .../projects/bootloader/workflow/wf_host_control.c  |  6 +++---
 core/embed/rust/src/ui/layout/simplified.rs         | 13 +++++++++----
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/core/embed/projects/bootloader/workflow/wf_host_control.c b/core/embed/projects/bootloader/workflow/wf_host_control.c
index d6f6e97446..3b0bf0a79b 100644
--- a/core/embed/projects/bootloader/workflow/wf_host_control.c
+++ b/core/embed/projects/bootloader/workflow/wf_host_control.c
@@ -48,8 +48,8 @@
 #include <io/display_utils.h>
 #include <sys/power_manager.h>
 
-#define FADE_TIME_MS 10000
-#define SUSPEND_TIME_MS 15000
+#define FADE_TIME_MS 30000
+#define SUSPEND_TIME_MS 40000
 
 #endif
 
@@ -132,7 +132,7 @@ workflow_result_t workflow_host_control(const vendor_header *const vhdr,
       // device idle.
       if (!faded && ticks_expired(fade_deadline)) {
         fade_value = display_get_backlight();
-        display_fade(fade_value, 20, 200);
+        display_fade(fade_value, 45, 200);
         faded = true;
       }
 
diff --git a/core/embed/rust/src/ui/layout/simplified.rs b/core/embed/rust/src/ui/layout/simplified.rs
index 79f38b9015..ab29f87ede 100644
--- a/core/embed/rust/src/ui/layout/simplified.rs
+++ b/core/embed/rust/src/ui/layout/simplified.rs
@@ -15,7 +15,7 @@ use crate::trezorhal::sysevent::{sysevents_poll, Syshandle};
 
 #[cfg(feature = "power_manager")]
 use crate::{
-    time::Instant,
+    time::{Duration, Instant},
     trezorhal::power_manager::{hibernate, is_usb_connected, suspend},
     ui::display::fade_backlight_duration,
     ui::event::PhysicalButton,
@@ -27,6 +27,11 @@ use crate::trezorhal::haptic::{play, HapticEffect};
 use heapless::Vec;
 use num_traits::ToPrimitive;
 
+#[cfg(feature = "power_manager")]
+const FADE_TIME: Duration = Duration::from_millis(30000);
+#[cfg(feature = "power_manager")]
+const SUSPEND_TIME: Duration = Duration::from_millis(40000);
+
 pub trait ReturnToC {
     fn return_to_c(self) -> u32;
 }
@@ -215,11 +220,11 @@ pub fn run(frame: &mut impl Component<Msg = impl ReturnToC>) -> u32 {
                 let elapsed = Instant::now().checked_duration_since(start);
 
                 if let Some(elapsed) = elapsed {
-                    if elapsed.to_secs() >= 10 && !faded {
+                    if elapsed >= FADE_TIME && !faded {
                         faded = true;
-                        fade_backlight_duration(20, 200);
+                        fade_backlight_duration(ModelUI::get_backlight_low(), 200);
                     }
-                    if elapsed.to_secs() >= 15 {
+                    if elapsed >= SUSPEND_TIME {
                         suspend();
                         render(frame);
                         if faded {