From d9e59e8e42ea009e365bb893b91d81fe47fe927d Mon Sep 17 00:00:00 2001
From: eZio Pan <eziopan@qq.com>
Date: Sat, 27 Apr 2024 21:37:58 +0800
Subject: low power for h5

---
 tests/stm32/src/bin/stop.rs | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'tests/stm32/src')

diff --git a/tests/stm32/src/bin/stop.rs b/tests/stm32/src/bin/stop.rs
index 000296d46..c1106bb2f 100644
--- a/tests/stm32/src/bin/stop.rs
+++ b/tests/stm32/src/bin/stop.rs
@@ -51,6 +51,13 @@ async fn async_main(spawner: Spawner) {
     let mut config = Config::default();
     config.rcc.ls = LsConfig::default_lse();
 
+    // System Clock seems cannot be greater than 16 MHz
+    #[cfg(any(feature = "stm32h563zi", feature = "stm32h503rb"))]
+    {
+        use embassy_stm32::rcc::HSIPrescaler;
+        config.rcc.hsi = Some(HSIPrescaler::DIV4); // 64 MHz HSI will need a /4
+    }
+
     let p = embassy_stm32::init(config);
     info!("Hello World!");
 
-- 
cgit