From 02b08a5a43427de77c194849674d0da0de84e07d Mon Sep 17 00:00:00 2001
From: Daniel Nilsson <daniel.nilsson@dectron.se>
Date: Wed, 17 Sep 2025 20:52:40 +0200
Subject: stm32: add config to MCO to control the drive strength.

---
 examples/stm32f4/src/bin/mco.rs | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

(limited to 'examples/stm32f4/src')

diff --git a/examples/stm32f4/src/bin/mco.rs b/examples/stm32f4/src/bin/mco.rs
index eb7bb6261..a2e229770 100644
--- a/examples/stm32f4/src/bin/mco.rs
+++ b/examples/stm32f4/src/bin/mco.rs
@@ -4,7 +4,7 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::rcc::{Mco, Mco1Source, Mco2Source, McoPrescaler};
+use embassy_stm32::rcc::{Mco, Mco1Source, Mco2Source, McoConfig, McoPrescaler};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
@@ -13,8 +13,20 @@ async fn main(_spawner: Spawner) {
     let p = embassy_stm32::init(Default::default());
     info!("Hello World!");
 
-    let _mco1 = Mco::new(p.MCO1, p.PA8, Mco1Source::HSI, McoPrescaler::DIV1);
-    let _mco2 = Mco::new(p.MCO2, p.PC9, Mco2Source::PLL, McoPrescaler::DIV4);
+    let config_mco1 = {
+        let mut config = McoConfig::default();
+        config.prescaler = McoPrescaler::DIV1;
+        config
+    };
+
+    let config_mco2 = {
+        let mut config = McoConfig::default();
+        config.prescaler = McoPrescaler::DIV4;
+        config
+    };
+
+    let _mco1 = Mco::new(p.MCO1, p.PA8, Mco1Source::HSI, config_mco1);
+    let _mco2 = Mco::new(p.MCO2, p.PC9, Mco2Source::PLL, config_mco2);
     let mut led = Output::new(p.PB7, Level::High, Speed::Low);
 
     loop {
-- 
cgit