blob: 86086b3d4c09315aa0e72a59e19caf373b0a6dd0 [file] [log] [blame]
// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
use {
anyhow::{Context as _, Error},
fuchsia_bluetooth::constants::DEV_DIR,
futures::future::pending,
hci_emulator_client::Emulator,
};
fn usage(appname: &str) {
eprintln!("usage: {}", appname);
eprintln!(" {} --help", appname);
eprintln!("");
eprintln!("Instantiate and manipulate a new bt-hci device emulator");
eprintln!(
"examples: {} - Instantiates a new emulator device with a random ID",
appname
);
}
// TODO(armansito): Add ways to pass controller settings.
#[fuchsia_async::run_singlethreaded]
async fn main() -> Result<(), Error> {
let args: Vec<_> = std::env::args().collect();
match args.as_slice() {
[] => unreachable!(),
[_] => {}
[appname, ..] => {
usage(appname);
return Ok(());
}
};
let dev_dir = fuchsia_fs::directory::open_in_namespace(DEV_DIR, fuchsia_fs::OpenFlags::empty())
.with_context(|| format!("failed to open {}", DEV_DIR))?;
let emulator = Emulator::create_and_publish(dev_dir).await?;
let topo_path = emulator.get_topological_path().await?;
eprintln!("Instantiated emulator at path: {}", topo_path);
// TODO(armansito): Instantiate a REPL here. For now we await forever to make sure that the
// emulator device remains alive until the user terminates this program (it will be removed when
// `emulator` drops).
pending().await
}