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move dongle src files to embedded20202 repo

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Lotte Steenbrink 2021-05-05 14:03:28 +02:00
parent 015503015d
commit 0a1f960073
4 changed files with 0 additions and 396 deletions
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35
boards/dongle/loopback-nousb.rs
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@ -1,35 +0,0 @@
#![deny(unused_must_use)]
#![no_main]
#![no_std]
use hal::{radio::{self, Channel}, led};
use panic_abort as _;
#[no_mangle]
fn main() -> ! {
let (mut rtx, mut rrx) = radio::claim(Channel::_21); // <- change this
let led = led::Green;
let task = async {
let mut packet = radio::Packet::new().await;
let mut on = true;
loop {
let crcres = rrx.read(&mut packet).await;
// togle LED on each new packet
if on {
led.on();
} else {
led.off();
}
on = !on;
if crcres.is_ok() {
packet.reverse();
rtx.write(&packet).await.ok();
}
}
};
executor::run!(task)
}

125
boards/dongle/loopback.rs
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@ -1,125 +0,0 @@
#![deny(unused_must_use)]
#![no_main]
#![no_std]
use core::{convert::TryFrom, fmt::Write as _};
use async_core::unsync::Mutex;
use hal::{
radio::{self, Channel},
usbd,
};
use heapless::{consts, String};
use panic_abort as _;
#[no_mangle]
fn main() -> ! {
let stx = Mutex::new(usbd::serial());
let (mut hidout, _) = usbd::hid();
let (rtx, mut rrx) = radio::claim(Channel::_20);
let mut output = String::<consts::U128>::new();
output.push_str("deviceid=").ok();
write!(output, "{:08x}{:08x}", hal::deviceid1(), hal::deviceid0()).ok();
write!(
output,
" channel={} TxPower=+8dBm app=loopback.hex\n",
rtx.channel()
)
.ok();
let rtx = Mutex::new(rtx);
let t1 = async {
let mut output = String::<consts::U128>::new();
let mut hidbuf = usbd::Packet::new().await;
let zlp = radio::Packet::new().await;
loop {
hidout.recv(&mut hidbuf).await;
semidap::info!("HID: {}", *hidbuf);
let arg = if hidbuf.len() == 1 {
// Linux / macOS
Some(hidbuf[0])
} else if hidbuf.len() == 64 {
// Windows (it zero pads the packet)
Some(hidbuf[0])
} else {
None
};
if let Some(arg) = arg {
if let Ok(chan) = Channel::try_from(arg) {
let mut rtx = rtx.lock().await;
rtx.set_channel(chan);
// send a zero-length packet to force the radio to listen on the new channel
rtx.write(&zlp).await.ok();
drop(rtx);
output.clear();
writeln!(output, "now listening on channel {}", chan).ok();
stx.lock().await.write(output.as_bytes());
} else {
stx.lock()
.await
.write(b"requested channel is out of range (11-26)\n");
}
} else {
stx.lock().await.write(b"invalid HID packet\n");
}
}
};
let t2 = async {
let mut packet = radio::Packet::new().await;
stx.lock().await.write(output.as_bytes());
loop {
let crcres = rrx.read(&mut packet).await;
let len = packet.len();
let lqi = if len >= 3 {
Some(packet.lqi())
} else {
// packet is too small; LQI is not valid
None
};
let mut busy = false;
if crcres.is_ok() {
packet.reverse();
busy = rtx.lock().await.write(&packet).await.is_err();
}
output.clear();
write!(
&mut output,
"received {} byte{}",
len,
if len == 1 { "" } else { "s" }
)
.ok();
let (res, crc) = match crcres {
Ok(x) => ("Ok", x),
Err(x) => ("Err", x),
};
write!(&mut output, " (CRC={}({:#06x})", res, crc).ok();
if let Some(lqi) = lqi {
write!(&mut output, ", LQI={}", lqi).ok();
}
output.push_str(")\n").ok();
if busy {
output.push_str("didn't reply -- channel was busy\n").ok();
stx.lock().await.write(output.as_bytes());
}
stx.lock().await.write(output.as_bytes());
}
};
executor::run!(t1, t2)
}

80
boards/dongle/puzzle-nousb.rs
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@ -1,80 +0,0 @@
#![deny(unused_must_use)]
#![no_main]
#![no_std]
use hal::{
led,
radio::{self, Channel, Packet},
};
use heapless::{consts, LinearMap};
use panic_abort as _;
const CHANNEL: Channel = Channel::_26;
static FROM: &[u8] = &[
// <redacted>
];
static TO: &[u8] = &[
// <redacted>
];
// store the secret rather than the plaintext -- otherwise `strings $elf` will reveal the answer
static SECRET: &[u8] = b"<redacted>";
#[no_mangle]
fn main() -> ! {
let (mut rtx, mut rrx) = radio::claim(CHANNEL);
let led = led::Green;
let mut dict = LinearMap::<_, _, consts::U128>::new();
for (&from, &to) in FROM.iter().zip(TO.iter()) {
dict.insert(from, to).ok();
}
let task = async {
let mut packet = Packet::new().await;
let mut on = true;
loop {
let crcres = rrx.read(&mut packet).await;
// toggle LED on each new packet
if on {
led.on();
} else {
led.off();
}
on = !on;
if crcres.is_ok() {
if packet.is_empty() {
packet.copy_from_slice(SECRET);
} else if packet.len() == 1 {
let p = packet[0];
let c = dict.get(&p).unwrap_or(&p);
packet.copy_from_slice(&[*c]);
} else {
// encrypt
for slot in packet.iter_mut() {
if let Some(c) = dict.get(slot) {
*slot = *c;
}
}
let matches = &packet[..] == SECRET;
packet.copy_from_slice(if matches {
led::Blue.on();
b"correct"
} else {
led::Blue.off();
b"incorrect"
});
}
rtx.write(&packet).await.ok();
}
}
};
executor::run!(task)
}

156
boards/dongle/puzzle.rs
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@ -1,156 +0,0 @@
#![deny(unused_must_use)]
#![no_main]
#![no_std]
use core::{fmt::Write as _, convert::TryFrom};
use async_core::unsync::Mutex;
use hal::{radio::{self, Packet, Channel}, usbd, led};
use heapless::{consts, LinearMap, String};
use panic_abort as _;
static FROM: &[u8] = &[
// <redacted>
];
static TO: &[u8] = &[
// <redacted>
];
// store the secret rather than the plaintext -- otherwise `strings $elf` will reveal the answer
static SECRET: &[u8] = b"<redacted>";
#[no_mangle]
fn main() -> ! {
// so we can visually differentiate this one from `loopback.hex`
led::Green.on();
let stx = Mutex::new(usbd::serial());
let (mut hidout, _) = usbd::hid();
let (rtx, mut rrx) = radio::claim(Channel::_25);
let mut output = String::<consts::U128>::new();
let mut dict = LinearMap::<_, _, consts::U128>::new();
for (&from, &to) in FROM.iter().zip(TO.iter()) {
dict.insert(from, to).ok();
}
output.push_str("deviceid=").ok();
write!(output, "{:08x}{:08x}", hal::deviceid1(), hal::deviceid0()).ok();
write!(output, " channel={} TxPower=+8dBm app=puzzle.hex\n", rtx.channel()).ok();
let rtx = Mutex::new(rtx);
let t1 = async {
let mut output = String::<consts::U128>::new();
let mut hidbuf = usbd::Packet::new().await;
let zlp = radio::Packet::new().await;
loop {
hidout.recv(&mut hidbuf).await;
semidap::info!("HID: {}", *hidbuf);
let arg = if hidbuf.len() == 1 {
// Linux / macOS
Some(hidbuf[0])
} else if hidbuf.len() == 64 {
// Windows (it zero pads the packet)
Some(hidbuf[0])
} else {
None
};
if let Some(arg) = arg {
if let Ok(chan) = Channel::try_from(arg) {
let mut rtx = rtx.lock().await;
rtx.set_channel(chan);
// send a zero-length packet to force the radio to listen on the new channel
rtx.write(&zlp).await.ok();
drop(rtx);
output.clear();
writeln!(output, "now listening on channel {}", chan).ok();
stx.lock().await.write(output.as_bytes());
} else {
stx.lock()
.await
.write(b"requested channel is out of range (11-26)\n");
}
} else {
stx.lock().await.write(b"invalid HID packet\n");
}
}
};
let t2 = async {
let mut packet = Packet::new().await;
stx.lock().await.write(output.as_bytes());
loop {
let crcres = rrx.read(&mut packet).await;
let len = packet.len();
let lqi = if len >= 3 {
Some(packet.lqi())
} else {
// packet is too small; LQI is not valid
None
};
let mut busy = false;
if crcres.is_ok() {
if packet.is_empty() {
packet.copy_from_slice(SECRET);
} else if packet.len() == 1 {
let p = packet[0];
let c = dict.get(&p).unwrap_or(&p);
packet.copy_from_slice(&[*c]);
} else {
// encrypt
for slot in packet.iter_mut() {
if let Some(c) = dict.get(slot) {
*slot = *c;
}
}
let matches = &packet[..] == SECRET;
packet.copy_from_slice(if matches {
b"correct"
} else {
b"incorrect"
});
}
busy = rtx.lock().await.write(&packet).await.is_err();
}
output.clear();
write!(
&mut output,
"received {} byte{}",
len,
if len == 1 { "" } else { "s" }
)
.ok();
let (res, crc) = match crcres {
Ok(x) => ("Ok", x),
Err(x) => ("Err", x),
};
write!(&mut output, " (CRC={}({:#06x})", res, crc).ok();
if let Some(lqi) = lqi {
write!(&mut output, ", LQI={}", lqi).ok();
}
output.push_str(")\n").ok();
if busy {
output.push_str("didn't reply -- channel was busy\n").ok();
stx.lock().await.write(output.as_bytes());
}
stx.lock().await.write(output.as_bytes());
}
};
executor::run!(t1, t2)
}