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797
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||||
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|
||||
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||||
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|
||||
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|
||||
"num-iter",
|
||||
"num-rational",
|
||||
"num-traits",
|
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"png",
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"scoped_threadpool",
|
||||
"tiff",
|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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|
||||
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|
||||
|
||||
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||||
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||||
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||||
|
||||
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||||
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||||
|
||||
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||||
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|
||||
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||||
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||||
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||||
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|
||||
"derive_builder",
|
||||
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|
||||
"font-loader",
|
||||
"image",
|
||||
"lazy_static",
|
||||
"memmap",
|
||||
"nix 0.15.0",
|
||||
"rusttype",
|
||||
"xi-unicode",
|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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||||
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||||
|
||||
[[package]]
|
||||
name = "memmap"
|
||||
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|
||||
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|
||||
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|
||||
dependencies = [
|
||||
"libc",
|
||||
"winapi",
|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
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||||
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||||
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|
||||
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
"bitflags 1.3.2",
|
||||
"cc",
|
||||
"cfg-if 0.1.10",
|
||||
"libc",
|
||||
"void",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "nix"
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
"bitflags 2.13.1",
|
||||
"cfg-if 1.0.4",
|
||||
"cfg_aliases",
|
||||
"libc",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "num-derive"
|
||||
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|
||||
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|
||||
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|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
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|
||||
|
||||
[[package]]
|
||||
name = "num-integer"
|
||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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||||
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||||
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||||
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||||
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|
||||
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|
||||
|
||||
[[package]]
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||||
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||||
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|
||||
"autocfg",
|
||||
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|
||||
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|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "num-traits"
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||||
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||||
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||||
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||||
dependencies = [
|
||||
"autocfg",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "ordered-float"
|
||||
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|
||||
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||||
dependencies = [
|
||||
"num-traits",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "pkg-config"
|
||||
version = "0.3.33"
|
||||
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|
||||
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|
||||
|
||||
[[package]]
|
||||
name = "png"
|
||||
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||||
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||||
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||||
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|
||||
"bitflags 1.3.2",
|
||||
"crc32fast",
|
||||
"deflate",
|
||||
"inflate",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro2"
|
||||
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|
||||
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||||
dependencies = [
|
||||
"unicode-xid",
|
||||
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|
||||
|
||||
[[package]]
|
||||
name = "quote"
|
||||
version = "0.6.13"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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||||
dependencies = [
|
||||
"proc-macro2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "radium"
|
||||
version = "0.7.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
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||||
|
||||
[[package]]
|
||||
name = "rayon"
|
||||
version = "1.12.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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||||
dependencies = [
|
||||
"either",
|
||||
"rayon-core",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rayon-core"
|
||||
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|
||||
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|
||||
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|
||||
dependencies = [
|
||||
"crossbeam-deque",
|
||||
"crossbeam-utils",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rusttype"
|
||||
version = "0.8.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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|
||||
dependencies = [
|
||||
"approx",
|
||||
"ordered-float",
|
||||
"stb_truetype",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "scoped_threadpool"
|
||||
version = "0.1.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1d51f5df5af43ab3f1360b429fa5e0152ac5ce8c0bd6485cae490332e96846a8"
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||||
|
||||
[[package]]
|
||||
name = "servo-fontconfig"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a088f8d775a5c5314aae09bd77340bc9c67d72b9a45258be34c83548b4814cd9"
|
||||
dependencies = [
|
||||
"libc",
|
||||
"servo-fontconfig-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "servo-fontconfig-sys"
|
||||
version = "4.0.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
dependencies = [
|
||||
"expat-sys",
|
||||
"pkg-config",
|
||||
"servo-freetype-sys",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "servo-freetype-sys"
|
||||
version = "4.0.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
dependencies = [
|
||||
"cmake",
|
||||
"pkg-config",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "shlex"
|
||||
version = "2.0.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f8fadd59c855ef2080decdef8ff161eb6661b86933c9d82e5ba29dc602a55aba"
|
||||
|
||||
[[package]]
|
||||
name = "stb_truetype"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
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|
||||
dependencies = [
|
||||
"byteorder",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "strsim"
|
||||
version = "0.7.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
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||||
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||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-xid",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "tap"
|
||||
version = "1.0.1"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
|
||||
|
||||
[[package]]
|
||||
name = "tiff"
|
||||
version = "0.3.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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|
||||
dependencies = [
|
||||
"byteorder",
|
||||
"lzw",
|
||||
"num-derive",
|
||||
"num-traits",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-xid"
|
||||
version = "0.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
|
||||
|
||||
[[package]]
|
||||
name = "void"
|
||||
version = "1.0.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
|
||||
|
||||
[[package]]
|
||||
name = "winapi"
|
||||
version = "0.3.9"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
|
||||
dependencies = [
|
||||
"winapi-i686-pc-windows-gnu",
|
||||
"winapi-x86_64-pc-windows-gnu",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi-i686-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
|
||||
|
||||
[[package]]
|
||||
name = "winapi-x86_64-pc-windows-gnu"
|
||||
version = "0.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
|
||||
|
||||
[[package]]
|
||||
name = "wyz"
|
||||
version = "0.5.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "05f360fc0b24296329c78fda852a1e9ae82de9cf7b27dae4b7f62f118f77b9ed"
|
||||
dependencies = [
|
||||
"tap",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "xi-unicode"
|
||||
version = "0.2.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e71b85d8b1b8bfaf4b5c834187554d201a8cd621c2bbfa33efd41a3ecabd48b2"
|
||||
11
Cargo.toml
Normal file
11
Cargo.toml
Normal file
@@ -0,0 +1,11 @@
|
||||
[package]
|
||||
name = "dashboard"
|
||||
version = "0.1.0"
|
||||
edition = "2024"
|
||||
|
||||
[dependencies]
|
||||
embedded-graphics = "0.8.2"
|
||||
embedded-graphics-core = "0.4.1"
|
||||
evdev = "0.13.2"
|
||||
framebuffer = "0.3.1"
|
||||
linfb = "0.2.1"
|
||||
78
src/main.rs
Normal file
78
src/main.rs
Normal file
@@ -0,0 +1,78 @@
|
||||
mod rgba;
|
||||
mod screen;
|
||||
|
||||
use embedded_graphics::{prelude::*, primitives::{PrimitiveStyle, Rectangle}};
|
||||
use evdev::{AbsoluteAxisCode, Device, EventSummary, KeyCode};
|
||||
use screen::Screen;
|
||||
use rgba::Rgba;
|
||||
|
||||
|
||||
fn main() {
|
||||
let mut screen = Screen::new();
|
||||
|
||||
let red = (255, 0, 0, 255);
|
||||
let green = (0, 255, 0, 255);
|
||||
let blue = (0, 0, 255, 255);
|
||||
|
||||
// /dev/input/event4: silead_ts
|
||||
|
||||
|
||||
Rectangle::new(Point::new(0, 0), Size::new(screen.width(), 1))
|
||||
.into_styled(PrimitiveStyle::with_fill(Rgba::from(red)))
|
||||
.draw(&mut screen)
|
||||
.ok();
|
||||
|
||||
Rectangle::new(Point::new(0, 1), Size::new(screen.width(), 1))
|
||||
.into_styled(PrimitiveStyle::with_fill(Rgba::from(green)))
|
||||
.draw(&mut screen)
|
||||
.ok();
|
||||
|
||||
Rectangle::new(Point::new(0, 2), Size::new(screen.width(), 1))
|
||||
.into_styled(PrimitiveStyle::with_fill(Rgba::from(blue)))
|
||||
.draw(&mut screen)
|
||||
.ok();
|
||||
|
||||
let Ok(mut device) = Device::open("/dev/input/event4") else {
|
||||
panic!("No TS");
|
||||
};
|
||||
|
||||
// device.set_nonblocking(true).unwrap();
|
||||
|
||||
let mut x = -1;
|
||||
let mut y = -1;
|
||||
|
||||
loop {
|
||||
|
||||
|
||||
|
||||
// println!("dont block");
|
||||
let Ok(events) = device.fetch_events() else {
|
||||
continue;
|
||||
};
|
||||
|
||||
for event in events {
|
||||
match event.destructure(){
|
||||
EventSummary::AbsoluteAxis(_, AbsoluteAxisCode::ABS_X, value) => {
|
||||
x = (((value - 13) as f32 / 882.) * (screen.width() as f32)) as i32;
|
||||
},
|
||||
EventSummary::AbsoluteAxis(_, AbsoluteAxisCode::ABS_Y, value) => {
|
||||
y = (((value - 13) as f32 / 624.) * (screen.height() as f32)) as i32;
|
||||
},
|
||||
EventSummary::Key(_, KeyCode::BTN_TOUCH, value) => {
|
||||
// if value is 1, touch is started
|
||||
// if value is 0, touch ended
|
||||
println!("touch: {}", value)
|
||||
},
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
println!("{}x{}", x, y);
|
||||
|
||||
screen.clear(Rgba::from((0,0,0,255))).ok();
|
||||
Rectangle::new(Point::new(x - 50, y - 50), Size::new(100, 100))
|
||||
.into_styled(PrimitiveStyle::with_fill(Rgba::from(blue)))
|
||||
.draw(&mut screen)
|
||||
.ok();
|
||||
}
|
||||
}
|
||||
107
src/rgba.rs
Normal file
107
src/rgba.rs
Normal file
@@ -0,0 +1,107 @@
|
||||
use embedded_graphics_core::pixelcolor::*;
|
||||
use linfb::shape::Color;
|
||||
|
||||
/// Simple RGBA color wrapper.
|
||||
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
|
||||
pub struct Rgba<C: RgbColor>(C, u8);
|
||||
|
||||
#[allow(unused)]
|
||||
#[inline(always)]
|
||||
fn mul_blend_u8(delta: u32, a: u32) -> u32 {
|
||||
// Exact (delta * a) / 255 using the div255 trick (no slow integer division).
|
||||
// Valid for 0..=65535 inputs; see Hacker's Delight 10-16.
|
||||
let t = delta * a + 128;
|
||||
(t + (t >> 8)) >> 8
|
||||
}
|
||||
|
||||
#[allow(unused)]
|
||||
impl<C: RgbColor> Rgba<C> {
|
||||
/// Create a new RGBA color.
|
||||
pub const fn new(color: C, alpha: u8) -> Self {
|
||||
Self(color, alpha)
|
||||
}
|
||||
|
||||
/// Get the color component.
|
||||
pub const fn rgb(&self) -> C {
|
||||
self.0
|
||||
}
|
||||
|
||||
pub fn r(&self) -> u8 {
|
||||
self.0.r()
|
||||
}
|
||||
|
||||
pub fn g(&self) -> u8 {
|
||||
self.0.g()
|
||||
}
|
||||
|
||||
pub fn b(&self) -> u8 {
|
||||
self.0.b()
|
||||
}
|
||||
|
||||
/// Get the alpha component (0..=255).
|
||||
pub const fn a(&self) -> u8 {
|
||||
self.1
|
||||
}
|
||||
}
|
||||
|
||||
impl<C: RgbColor> PixelColor for Rgba<C> {
|
||||
type Raw = C::Raw;
|
||||
}
|
||||
|
||||
#[allow(unused)]
|
||||
pub trait Blend<T> {
|
||||
fn blend(&self, bg: T) -> T;
|
||||
}
|
||||
|
||||
impl Blend<Rgb888> for Rgba<Rgb888> {
|
||||
#[inline(always)]
|
||||
fn blend(&self, bg: Rgb888) -> Rgb888 {
|
||||
let a = self.a() as u32;
|
||||
if a == 0 {
|
||||
return bg;
|
||||
}
|
||||
if a == 255 {
|
||||
return self.rgb();
|
||||
}
|
||||
|
||||
let fr = self.rgb().r() as u32;
|
||||
let fg = self.rgb().g() as u32;
|
||||
let fb = self.rgb().b() as u32;
|
||||
|
||||
let br = bg.r() as u32;
|
||||
let bgc = bg.g() as u32;
|
||||
let bb = bg.b() as u32;
|
||||
|
||||
let r = (br + mul_blend_u8(fr.wrapping_sub(br), a)) as u8;
|
||||
let g = (bgc + mul_blend_u8(fg.wrapping_sub(bgc), a)) as u8;
|
||||
let b = (bb + mul_blend_u8(fb.wrapping_sub(bb), a)) as u8;
|
||||
|
||||
Rgb888::new(r, g, b)
|
||||
}
|
||||
}
|
||||
|
||||
impl From<(u8,u8,u8,u8)> for Rgba<Rgb888> {
|
||||
fn from(value: (u8,u8,u8,u8)) -> Self {
|
||||
Self(
|
||||
Rgb888::new(
|
||||
value.0,
|
||||
value.1,
|
||||
value.2,
|
||||
),
|
||||
value.3,
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
impl From<Color> for Rgba<Rgb888> {
|
||||
fn from(value: Color) -> Self {
|
||||
Self(
|
||||
Rgb888::new(
|
||||
value.red,
|
||||
value.green,
|
||||
value.blue,
|
||||
),
|
||||
value.alpha,
|
||||
)
|
||||
}
|
||||
}
|
||||
78
src/screen.rs
Normal file
78
src/screen.rs
Normal file
@@ -0,0 +1,78 @@
|
||||
use embedded_graphics::{pixelcolor::Rgb888, prelude::*, primitives::Rectangle};
|
||||
use linfb::{Framebuffer, shape::Color};
|
||||
|
||||
use crate::rgba::Rgba;
|
||||
|
||||
|
||||
pub struct Screen {
|
||||
framebuffer: Framebuffer,
|
||||
width: u32,
|
||||
height: u32,
|
||||
}
|
||||
|
||||
impl Screen {
|
||||
pub fn new() -> Self {
|
||||
let framebuffer = Framebuffer::open()
|
||||
.expect("Failed to open framebuffer");
|
||||
|
||||
let width = framebuffer.screen_info.xres;
|
||||
let height = framebuffer.screen_info.yres;
|
||||
|
||||
Self {
|
||||
framebuffer,
|
||||
width,
|
||||
height
|
||||
}
|
||||
}
|
||||
|
||||
pub fn width(&self) -> u32 {
|
||||
self.width
|
||||
}
|
||||
|
||||
pub fn height(&self) -> u32 {
|
||||
self.height
|
||||
}
|
||||
}
|
||||
|
||||
impl Dimensions for Screen {
|
||||
fn bounding_box(&self) -> Rectangle {
|
||||
Rectangle::new(
|
||||
Point::new(0, 0),
|
||||
Size::new(self.width, self.height),
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
impl DrawTarget for Screen {
|
||||
type Color = Rgba<Rgb888>;
|
||||
type Error = Box<dyn std::error::Error>;
|
||||
|
||||
fn draw_iter<I>(&mut self, pixels: I) -> Result<(), Self::Error>
|
||||
where
|
||||
I: IntoIterator<Item = embedded_graphics::Pixel<Self::Color>>,
|
||||
{
|
||||
let width = self.bounding_box().size.width;
|
||||
let height = self.bounding_box().size.height;
|
||||
|
||||
for p in pixels {
|
||||
let x = p.0.x as u32;
|
||||
let y = p.0.y as u32;
|
||||
|
||||
let color = Color {
|
||||
red: p.1.r(),
|
||||
green: p.1.g(),
|
||||
blue: p.1.b(),
|
||||
alpha: p.1.a(),
|
||||
};
|
||||
|
||||
if !(0..width).contains(&x) || !(0..height).contains(&y) {
|
||||
continue;
|
||||
}
|
||||
|
||||
self.framebuffer.set_pixel(x, y, color);
|
||||
}
|
||||
self.framebuffer.flush();
|
||||
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user