2020-06-22 13:23:59 +00:00
|
|
|
#![deny(unused_must_use)]
|
|
|
|
#![no_main]
|
|
|
|
#![no_std]
|
|
|
|
|
|
|
|
use cortex_m_rt::entry;
|
|
|
|
use dk::ieee802154::{Channel, Packet};
|
|
|
|
use heapless::{consts, LinearMap};
|
|
|
|
use panic_log as _; // the panicking behavior
|
|
|
|
|
|
|
|
const TEN_MS: u32 = 10_000;
|
|
|
|
|
|
|
|
#[entry]
|
|
|
|
fn main() -> ! {
|
|
|
|
let board = dk::init().unwrap();
|
|
|
|
let mut radio = board.radio;
|
|
|
|
let mut timer = board.timer;
|
|
|
|
|
|
|
|
// puzzle.hex uses channel 25
|
|
|
|
radio.set_channel(Channel::_25);
|
|
|
|
|
2020-06-25 09:51:16 +00:00
|
|
|
// capacity (128) should be large enough for the ASCII range
|
|
|
|
let dict = LinearMap::<u8, u8, consts::U128>::new();
|
2020-06-22 13:23:59 +00:00
|
|
|
|
|
|
|
let mut packet = Packet::new();
|
|
|
|
// TODO do the whole ASCII range [0, 127]
|
|
|
|
for source in b'A'..=b'B' {
|
|
|
|
packet.copy_from_slice(&[source]);
|
|
|
|
|
2021-03-16 12:26:51 +00:00
|
|
|
radio.send(&mut packet);
|
2020-06-22 13:23:59 +00:00
|
|
|
|
|
|
|
if radio.recv_timeout(&mut packet, &mut timer, TEN_MS).is_ok() {
|
|
|
|
// response should be one byte large
|
|
|
|
if packet.len() == 1 {
|
2020-06-22 17:11:42 +00:00
|
|
|
let _destination = packet[0];
|
2020-06-22 13:23:59 +00:00
|
|
|
|
|
|
|
// TODO insert the key-value pair
|
|
|
|
// dict.insert(/* ? */, /* ? */).expect("dictionary full");
|
|
|
|
} else {
|
|
|
|
log::error!("response packet was not a single byte");
|
|
|
|
dk::exit()
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
log::error!("no response or response packet was corrupted");
|
|
|
|
dk::exit()
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
log::info!("{:?}", dict);
|
|
|
|
|
|
|
|
dk::exit()
|
|
|
|
}
|