src/a770.rs

   1 // use windows::{
   2 //     core::w,
   3 //     Win32::{self, Storage::FileSystem},
   4 // };
   5 // use netcorehost::{nethost, pdcstr};
   6
   7 // pub fn set_rgb(r: u8, g: u8, b: u8) {
   8 //     unsafe {
   9 // let lib = libloading::Library::new("IntelOCWrapper.dll").unwrap();
  10
  11 // let fun: libloading::Symbol<unsafe extern fn(u8, u8, u8, u8) -> bool> = lib.get(b"SetLEDColor").unwrap();
  12 // let ctlInit: libloading::Symbol<unsafe extern fn(u32) -> std::ffi::c_void> = lib.get(b"ctlInit").unwrap();
  13 // let ctlInit: libloading::Symbol<unsafe extern "C++" fn(u32) -> std::ffi::c_void> = lib.get(b"SetLEDColor").unwrap();
  14 // println!("ok");
  15 // }
  16
  17 // let hostfxr = nethost::load_hostfxr().unwrap();
  18 // let context = hostfxr.initialize_for_dotnet_command_line(pdcstr!("IntelOCWrapper.dll")).unwrap();
  19 // let result = context.run_app().value();
  20
  21 // unsafe {
  22 //     let handle = FileSystem::CreateFileW(
  23 //         // w!("\\\\.\\Intel_NF_I2C"),
  24 //         w!("\\\\.\\VIDEO\\INTC_I2C"),
  25 //         // w!("\\\\.\\WinRing0_1_2_0"),
  26 //         3221225472,
  27 //         FileSystem::FILE_SHARE_MODE(0),
  28 //         None,
  29 //         FileSystem::FILE_CREATION_DISPOSITION(3),
  30 //         FileSystem::FILE_FLAGS_AND_ATTRIBUTES(1073741824),
  31 //         Win32::Foundation::HANDLE::default(),
  32 //     );
  33
  34 //     println!("handle: {:?}", handle);
  35 // }
  36
  37 //"\\\\.\\Intel_NF_I2C"
  38 // }
  39
  40 //   internal static \u0024ArrayType\u0024\u0024\u0024BY08E \u003FA0x171ed149\u002E\u003FprevData\u0040\u003F1\u003F\u003FSetLEDBehavior\u0040CVGAAdaptor\u0040\u0040UEAA_NEEEEEEEEE\u0040Z\u00404PAEA;
  41 // public static __FnPtr<_ctl_result_t (_ctl_init_args_t*, _ctl_api_handle_t**)> __m2mep\u0040\u003FctlInit\u0040\u0040\u0024\u0024J0YA\u003FAW4_ctl_result_t\u0040\u0040PEAU_ctl_init_args_t\u0040\u0040PEAPEAU_ctl_api_handle_t\u0040\u0040\u0040Z;
  42
  43 use log::error;
  44
  45 use std::{
  46     io::prelude::*,
  47     net::TcpStream,
  48     process::{Child, Command},
  49 };
  50
  51 pub struct A770 {
  52     process: Child,
  53     stream: TcpStream,
  54 }
  55
  56 impl A770 {
  57     pub fn new() -> anyhow::Result<Self> {
  58         Ok(A770 {
  59             process: Command::new(r"IntelOC.exe").spawn()?,
  60             stream: TcpStream::connect("127.0.0.1:6577")?,
  61         })
  62     }
  63
  64     pub fn set_color(&mut self, r: u8, g: u8, b: u8) -> anyhow::Result<()> {
  65         let buffer: [u8; 3] = [r, g, b];
  66         self.stream.write(&buffer).map(|_| ())?;
  67         Ok(())
  68     }
  69 }
  70
  71 impl Drop for A770 {
  72     fn drop(&mut self) {
  73         if let Err(error) = self.process.kill().and(self.process.try_wait()) {
  74             error!("Unable to kill the child process: {:?}", error);
  75         }
  76     }
  77 }