From 5bcf4c4e0d42c3f4b2759d7cbd2d4165639eee49 Mon Sep 17 00:00:00 2001
From: Gabriel Kaszewski <gabrielkaszewski@gmail.com>
Date: Fri, 19 Jun 2026 13:22:12 +0200
Subject: [PATCH] strip unused esp32 deps, fix render loop power waste

---
 crates/client-esp32/Cargo.toml          | 8 --------
 crates/client-esp32/src/boot/logo.rs    | 6 ------
 crates/client-esp32/src/tasks/render.rs | 3 ++-
 3 files changed, 2 insertions(+), 15 deletions(-)

diff --git a/crates/client-esp32/Cargo.toml b/crates/client-esp32/Cargo.toml
index 7214abc..b6f1aaa 100644
--- a/crates/client-esp32/Cargo.toml
+++ b/crates/client-esp32/Cargo.toml
@@ -15,14 +15,6 @@ esp-idf-sys = "0.37"
 
 mipidsi = "0.10"
 embedded-graphics = "0.8"
-embedded-text = "0.7"
-embedded-hal-bus = "0.3"
-
-serde = { version = "1.0", default-features = false, features = [
-    "derive",
-    "alloc",
-] }
-postcard = { version = "1.1", default-features = false, features = ["alloc"] }
 
 log = "0.4"
 
diff --git a/crates/client-esp32/src/boot/logo.rs b/crates/client-esp32/src/boot/logo.rs
index 21319d3..b440e6b 100644
--- a/crates/client-esp32/src/boot/logo.rs
+++ b/crates/client-esp32/src/boot/logo.rs
@@ -41,12 +41,6 @@ fn fill_triangles<D: DrawTarget<Color = Rgb565>>(
     }
 }
 
-// Outer hexagon vertices (150x150 viewBox)
-const OUTER_HEX: [(f32, f32); 6] = [
-    (75.0, 0.0), (150.0, 37.5), (150.0, 112.5),
-    (75.0, 150.0), (0.0, 112.5), (0.0, 37.5),
-];
-
 // Converted from SVG: (150,75)(112.5,150)(37.5,150)(0,75)(37.5,0)(112.5,0)
 // Reordered to start from top for cleaner fan
 const OUTER_HEX_SVG: [(f32, f32); 6] = [
diff --git a/crates/client-esp32/src/tasks/render.rs b/crates/client-esp32/src/tasks/render.rs
index f62b4ac..f9c0adc 100644
--- a/crates/client-esp32/src/tasks/render.rs
+++ b/crates/client-esp32/src/tasks/render.rs
@@ -47,7 +47,8 @@ pub fn run(
     display.flush().unwrap();
 
     loop {
-        let timeout = RENDER_POLL_INTERVAL.min(SCROLL_TICK);
+        let has_scrollers = widgets.values().any(|c| c.scroll.is_active());
+        let timeout = if has_scrollers { SCROLL_TICK } else { RENDER_POLL_INTERVAL };
         match rx.recv_timeout(timeout) {
             Ok(RenderEvent::ConnectionStatus(status)) => {
                 if status != connected {