From 4ce1c5f27dbb06641abddd2b10aebae1511a894b Mon Sep 17 00:00:00 2001 From: Mathieu Dupont Date: Mon, 3 Apr 2023 16:41:25 +0200 Subject: Add MCO support for L4 and F4 families --- examples/stm32f4/src/bin/mco.rs | 31 +++++++++++++++++++++++++++++++ examples/stm32l4/src/bin/mco.rs | 27 +++++++++++++++++++++++++++ 2 files changed, 58 insertions(+) create mode 100644 examples/stm32f4/src/bin/mco.rs create mode 100644 examples/stm32l4/src/bin/mco.rs (limited to 'examples') diff --git a/examples/stm32f4/src/bin/mco.rs b/examples/stm32f4/src/bin/mco.rs new file mode 100644 index 000000000..5d780f94d --- /dev/null +++ b/examples/stm32f4/src/bin/mco.rs @@ -0,0 +1,31 @@ +#![no_std] +#![no_main] +#![feature(type_alias_impl_trait)] + +use defmt::*; +use embassy_executor::Spawner; +use embassy_stm32::gpio::{Level, Output, Speed}; +use embassy_stm32::rcc::{Mco, Mco1Source, Mco2Source, McoClock}; +use embassy_time::{Duration, Timer}; +use {defmt_rtt as _, panic_probe as _}; + +#[embassy_executor::main] +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, McoClock::DIV1); + let _mco2 = Mco::new(p.MCO2, p.PC9, Mco2Source::Pll, McoClock::DIV4); + let mut led = Output::new(p.PB7, Level::High, Speed::Low); + + loop { + info!("high"); + led.set_high(); + Timer::after(Duration::from_millis(300)).await; + + info!("low"); + led.set_low(); + Timer::after(Duration::from_millis(300)).await; + } +} diff --git a/examples/stm32l4/src/bin/mco.rs b/examples/stm32l4/src/bin/mco.rs new file mode 100644 index 000000000..dea0c66e0 --- /dev/null +++ b/examples/stm32l4/src/bin/mco.rs @@ -0,0 +1,27 @@ +#![no_std] +#![no_main] +#![feature(type_alias_impl_trait)] + +use defmt::*; +use embassy_executor::Spawner; +use embassy_stm32::gpio::{Level, Output, Speed}; +use embassy_stm32::rcc::{Mco, Mco1Source, McoClock}; +use embassy_time::{Duration, Timer}; +use {defmt_rtt as _, panic_probe as _}; + +#[embassy_executor::main] +async fn main(_spawner: Spawner) { + let p = embassy_stm32::init(Default::default()); + info!("Hello World!"); + + let _mco = Mco::new(p.MCO, p.PA8, Mco1Source::Hsi16, McoClock::DIV1); + + let mut led = Output::new(p.PB14, Level::High, Speed::Low); + + loop { + led.set_high(); + Timer::after(Duration::from_millis(300)).await; + led.set_low(); + Timer::after(Duration::from_millis(300)).await; + } +} -- cgit