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|
use std::{
env::{self},
pin::pin,
time::Duration,
};
use bluer::{Session, Uuid};
use tokio::{select, time::interval};
use tokio_stream::StreamExt;
use uinput_tokio::event::{controller::Mouse, relative};
const HID_SERVICE: Result<Uuid, uuid::Error> =
Uuid::try_parse("00001812-0000-1000-8000-00805f9b34fb");
const REPORT_REF: Result<Uuid, uuid::Error> =
Uuid::try_parse("00002908-0000-1000-8000-00805f9b34fb");
const MAGIC_REPORT: u8 = 240;
const BUTTON_REPORT: u8 = 251;
const TOUCH_REPORT: u8 = 252;
#[tokio::main(flavor = "current_thread")]
async fn main() -> bluer::Result<()> {
let mut udevice = uinput_tokio::default()
.unwrap()
.name("siriremote")
.unwrap()
.event(Mouse::Left)
.unwrap()
.event(relative::Position::X)
.unwrap()
.event(relative::Position::Y)
.unwrap()
.create()
.await
.unwrap();
let session = Session::new().await?;
let adapter = session.default_adapter().await?;
let addr = env::args()
.nth(1)
.expect("must pass address")
.parse()
.expect("invalid address");
eprintln!("connecting...");
let device = adapter.device(addr)?;
device.connect().await?;
let mut touch_char = None;
let mut button_char = None;
for service in device.services().await? {
if service.uuid().await? == HID_SERVICE.unwrap() {
for characteristic in service.characteristics().await? {
for descriptor in characteristic.descriptors().await? {
if descriptor.uuid().await? == REPORT_REF.unwrap() {
let resp = descriptor.read().await?;
match resp[0] {
MAGIC_REPORT => characteristic.write(&[0xf0, 0x00]).await?,
TOUCH_REPORT => touch_char = Some(characteristic.clone()),
BUTTON_REPORT => button_char = Some(characteristic.clone()),
_ => {}
}
}
}
}
}
}
eprintln!("connected");
let mut touch = pin!(touch_char.unwrap().notify().await?);
let mut button = pin!(button_char.unwrap().notify().await?);
let mut last = None;
let mut sdx = 0f32;
let mut sdy = 0f32;
let mut timer = interval(Duration::from_millis(1));
loop {
select! {
_ = timer.tick() => {
udevice.send(relative::Position::X, sdx as i32).await.unwrap();
udevice.send(relative::Position::Y, sdy as i32).await.unwrap();
udevice.synchronize().await.unwrap();
sdx *= 0.97;
sdy *= 0.97;
},
v = button.next() => {
let v = v.unwrap();
match (v[0], v[1]) {
(8, 0) => {
udevice.send(Mouse::Left, 1).await.unwrap();
},
(0, 0) => {
udevice.send(Mouse::Left, 0).await.unwrap();
},
(_, _) => (),
}
}
v = touch.next() => {
let v = v.unwrap();
let ts = (((v[2] as u16) << 8) + (v[1] as u16)) as i32;
let touched = v[3] > 0;
let x = ((((v[5] & 15) as u16) << 8) + v[4] as u16) as i32;
let y = ((((v[5] & !15) as u16) >> 4) + ((v[6] as u16) << 4)) as i32;
if touched {
if let Some(&(xp, yp, tsp)) = last.as_ref() {
let mut dx: i32 = x - xp;
let mut dy: i32 = y - yp;
let mut dts: i32 = ts - tsp;
if dx >= 2048 {
dx -= 4096;
}
if dx <= -2048 {
dx += 4096;
}
if dy >= -2048 {
dy -= 4096;
}
if dy <= -2048 {
dy += 4096;
}
if dts <= -32768 {
dts += 65536;
}
sdx += (dx as f32) / (dts as f32);
sdy -= (dy as f32) / (dts as f32);
}
last = Some((x, y, ts));
} else {
last = None;
}
}
}
}
}
|
