34 lines
878 B
Rust
34 lines
878 B
Rust
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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::info;
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use embassy_executor::Spawner;
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use embassy_nrf::interrupt;
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use embassy_nrf::pdm::{Config, Pdm};
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use embassy_time::{Duration, 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(_p: Spawner) {
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let p = embassy_nrf::init(Default::default());
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let config = Config::default();
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let mut pdm = Pdm::new(p.PDM, interrupt::take!(PDM), p.P0_01, p.P0_00, config);
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loop {
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pdm.start().await;
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// wait some time till the microphon settled
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Timer::after(Duration::from_millis(1000)).await;
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const SAMPLES: usize = 2048;
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let mut buf = [0i16; SAMPLES];
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pdm.sample(&mut buf).await.unwrap();
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info!("samples: {:?}", &buf);
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pdm.stop().await;
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Timer::after(Duration::from_millis(100)).await;
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}
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}
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