From 10a38f9bbc10936f71bb7b67440b9ddff563de1c Mon Sep 17 00:00:00 2001
From: sigil-03 <sigil@glyphs.tech>
Date: Sat, 15 Nov 2025 15:40:08 -0700
Subject: [PATCH] add shutdown delay

---
 ch32v-insert-coin/src/app.rs  | 1 +
 ch32v-insert-coin/src/main.rs | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/ch32v-insert-coin/src/app.rs b/ch32v-insert-coin/src/app.rs
index d5ab28a..1599599 100644
--- a/ch32v-insert-coin/src/app.rs
+++ b/ch32v-insert-coin/src/app.rs
@@ -565,6 +565,7 @@ impl App {
         self.interfaces.adc_core.shutdown();
 
         self.interfaces.amp.disable();
+        crate::riscv::asm::delay(20_000_000);
     }
     pub fn volume_button(&mut self) {
         self.settings.volume.next();
diff --git a/ch32v-insert-coin/src/main.rs b/ch32v-insert-coin/src/main.rs
index 4f9aaae..6370d78 100644
--- a/ch32v-insert-coin/src/main.rs
+++ b/ch32v-insert-coin/src/main.rs
@@ -354,7 +354,7 @@ fn app_main(mut p: hal::Peripherals) {
         led1_timer_ms: 100,
         // 4 hours:
         // shutdown_timer_s: 1,
-        shutdown_timer_s: 4 * 60 * 60,
+        shutdown_timer_s: 4 * 60 * 60 * 30 / 100,
         // led2_timer_ms: 100,
     };