77 lines
2.2 KiB
Rust
77 lines
2.2 KiB
Rust
mod rgba;
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mod screen;
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mod input;
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use embedded_graphics::{prelude::*, primitives::{PrimitiveStyle, Rectangle}};
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use evdev::{AbsoluteAxisCode, Device, EventSummary, KeyCode};
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use screen::Screen;
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use rgba::Rgba;
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fn main() {
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let mut screen = Screen::new();
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let red = (255, 0, 0, 255);
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let green = (0, 255, 0, 255);
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let blue = (0, 0, 255, 255);
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// /dev/input/event4: silead_ts
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Rectangle::new(Point::new(0, 0), Size::new(screen.width(), 1))
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.into_styled(PrimitiveStyle::with_fill(Rgba::from(red)))
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.draw(&mut screen)
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.ok();
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Rectangle::new(Point::new(0, 1), Size::new(screen.width(), 1))
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.into_styled(PrimitiveStyle::with_fill(Rgba::from(green)))
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.draw(&mut screen)
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.ok();
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Rectangle::new(Point::new(0, 2), Size::new(screen.width(), 1))
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.into_styled(PrimitiveStyle::with_fill(Rgba::from(blue)))
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.draw(&mut screen)
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.ok();
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let Ok(mut device) = Device::open("/dev/input/event4") else {
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panic!("No TS");
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};
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// device.set_nonblocking(true).unwrap();
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let mut x = -1;
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let mut y = -1;
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loop {
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// println!("dont block");
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let Ok(events) = device.fetch_events() else {
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continue;
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};
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for event in events {
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match event.destructure(){
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EventSummary::AbsoluteAxis(_, AbsoluteAxisCode::ABS_X, value) => {
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x = (((value - 13) as f32 / 882.) * (screen.width() as f32)) as i32;
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},
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EventSummary::AbsoluteAxis(_, AbsoluteAxisCode::ABS_Y, value) => {
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y = (((value - 13) as f32 / 624.) * (screen.height() as f32)) as i32;
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},
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EventSummary::Key(_, KeyCode::BTN_TOUCH, value) => {
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// if value is 1, touch is started
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// if value is 0, touch ended
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println!("touch: {}", value)
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},
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_ => {}
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}
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}
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println!("{}x{}", x, y);
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screen.clear(Rgba::from((0,0,0,255))).ok();
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Rectangle::new(Point::new(x - 50, y - 50), Size::new(100, 100))
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.into_styled(PrimitiveStyle::with_fill(Rgba::from(blue)))
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.draw(&mut screen)
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.ok();
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}
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}
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