39 lines
1.0 KiB
Rust
39 lines
1.0 KiB
Rust
//! This example shows how GPOUT (General purpose clock outputs) can toggle a output pin.
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//!
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//! The LED on the RP Pico W board is connected differently. Add a LED and resistor to another pin.
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#![no_std]
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#![no_main]
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#![feature(type_alias_impl_trait)]
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use defmt::*;
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use embassy_executor::Spawner;
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use embassy_rp::clocks;
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use embassy_time::Timer;
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use {defmt_rtt as _, panic_probe as _};
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#[embassy_executor::main]
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async fn main(_spawner: Spawner) {
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let p = embassy_rp::init(Default::default());
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let gpout3 = clocks::Gpout::new(p.PIN_25);
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gpout3.set_div(1000, 0);
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gpout3.enable();
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loop {
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gpout3.set_src(clocks::GpoutSrc::Sys);
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info!(
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"Pin 25 is now outputing CLK_SYS/1000, should be toggling at {}",
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gpout3.get_freq()
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);
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Timer::after_secs(2).await;
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gpout3.set_src(clocks::GpoutSrc::Ref);
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info!(
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"Pin 25 is now outputing CLK_REF/1000, should be toggling at {}",
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gpout3.get_freq()
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);
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Timer::after_secs(2).await;
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}
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}
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