mirror of
https://github.com/ferrous-systems/embedded-trainings-2020.git
synced 2024-05-03 00:59:03 +00:00
35 lines
692 B
Rust
35 lines
692 B
Rust
#![deny(unused_must_use)]
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#![no_main]
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#![no_std]
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use core::str;
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use cortex_m_rt::entry;
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use dk::ieee802154::Packet;
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use panic_log as _; // the panicking behavior
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#[entry]
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fn main() -> ! {
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let board = dk::init().unwrap();
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let mut radio = board.radio;
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let mut packet = Packet::new();
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// try these
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let msg = "";
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// let msg = "A";
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// let msg = "Hello?";
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packet.copy_from_slice(msg.as_bytes());
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radio.send(&packet);
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log::info!("sent: {:?}", msg);
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radio.recv(&mut packet).ok();
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if let Ok(s) = str::from_utf8(&*packet) {
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log::info!("received: {}", s);
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} else {
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log::info!("received: {:?}", &*packet);
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}
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dk::exit()
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}
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