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// Qmk Hid Com - A small middelware between a qmk keyboard and a wayland virtual
// keyboard. For unicode input
//
// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This file is part of Qmk Hid Com.
//
// You should have received a copy of the License along with this program.
// If not, see <https://www.gnu.org/licenses/agpl.txt>.
use clap::Parser;
use cli::{CliArgs, Command, Inform};
mod cli;
mod hid;
mod search;
fn main() -> anyhow::Result<()> {
let args = CliArgs::parse();
let api = hidapi::HidApi::new().unwrap();
match args.command {
Command::Search { vendor_name } => search::search(&api, vendor_name),
Command::Monitor {
usage_id,
usage_page,
} => hid::monitor(&api, usage_id, usage_page),
Command::Send {
usage_id,
usage_page,
message,
} => hid::send(&api, usage_id, usage_page, message),
Command::Inform { command } => {
let (decimal, _) = match command {
Inform::Hex { val } => (i64::from_str_radix(&val.to_lowercase(), 16)?, val),
Inform::Dec { val } => (val, val.to_string()),
Inform::Bin { val } => (i64::from_str_radix(&val.to_lowercase(), 2)?, val),
Inform::Char { val } => ((val as u32) as i64, val.to_string()),
};
let character = char::from_u32(decimal as u32).unwrap();
let binary = {
decimal
.to_ne_bytes()
.map(|sm| format!("{:<08b}", sm))
.join(" ")
};
let split = {
let first;
let second;
let third;
let fourth;
if cfg!(target_endian = "big") {
let decimal: u32 = decimal as u32;
let decimal = decimal.to_be();
dbg!(decimal
.to_be_bytes()
.map(|sm| format!("{:<08b}", sm))
.join(" "));
fourth = decimal as u8;
third = (decimal >> 8) as u8;
second = (decimal >> 16) as u8;
first = (decimal >> 24) as u8;
} else {
first = decimal as u8;
second = (decimal >> 8) as u8;
third = (decimal >> 16) as u8;
fourth = (decimal >> 24) as u8;
}
[first, second, third, fourth]
};
println!(
"dec: {}, hex: {:x}, char: {:#?}, bin: {}, split: {:?}/[{}] ({})",
decimal,
decimal,
character,
binary,
split,
split
.iter()
.map(|val| format!("{:x}", val))
.collect::<Vec<_>>()
.join(", "),
i32::from_ne_bytes(split)
);
Ok(())
}
Command::ArrInform { values } => {
assert_eq!(values.len(), 4);
let arr = [values[0], values[1], values[2], values[3]];
let output = u32::from_le_bytes(arr);
println!("{:?} -> {output}", arr);
Ok(())
}
}
}
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