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/Cargo.toml      | 4 ++--
 tests/stm32/src/bin/stop.rs | 7 +++++++
 2 files changed, 9 insertions(+), 2 deletions(-)

(limited to 'tests')

diff --git a/tests/stm32/Cargo.toml b/tests/stm32/Cargo.toml
index 004846a9b..30669b88c 100644
--- a/tests/stm32/Cargo.toml
+++ b/tests/stm32/Cargo.toml
@@ -15,7 +15,7 @@ stm32f446re = ["embassy-stm32/stm32f446re", "chrono", "stop", "can", "not-gpdma"
 stm32f767zi = ["embassy-stm32/stm32f767zi", "chrono", "not-gpdma", "eth", "rng"]
 stm32g071rb = ["embassy-stm32/stm32g071rb", "cm0", "not-gpdma", "dac", "ucpd"]
 stm32g491re = ["embassy-stm32/stm32g491re", "chrono", "stop", "not-gpdma", "rng", "fdcan", "cordic"]
-stm32h563zi = ["embassy-stm32/stm32h563zi", "chrono", "eth", "rng", "fdcan", "hash", "cordic"]
+stm32h563zi = ["embassy-stm32/stm32h563zi", "chrono", "eth", "rng", "fdcan", "hash", "cordic", "stop"]
 stm32h753zi = ["embassy-stm32/stm32h753zi", "chrono", "not-gpdma", "eth", "rng", "fdcan", "hash", "cryp"]
 stm32h755zi = ["embassy-stm32/stm32h755zi-cm7", "chrono", "not-gpdma", "eth", "dac", "rng", "fdcan", "hash", "cryp"]
 stm32h7a3zi = ["embassy-stm32/stm32h7a3zi", "not-gpdma", "rng", "fdcan"]
@@ -31,7 +31,7 @@ stm32wb55rg = ["embassy-stm32/stm32wb55rg", "chrono", "not-gpdma", "ble", "mac"
 stm32wba52cg = ["embassy-stm32/stm32wba52cg", "chrono", "rng", "hash"]
 stm32wl55jc = ["embassy-stm32/stm32wl55jc-cm4", "not-gpdma", "rng", "chrono"]
 stm32f091rc = ["embassy-stm32/stm32f091rc", "cm0", "not-gpdma", "chrono"]
-stm32h503rb = ["embassy-stm32/stm32h503rb", "rng"]
+stm32h503rb = ["embassy-stm32/stm32h503rb", "rng", "stop"]
 
 cryp = []
 hash = []
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