Merge changes I12391f4e,I3bdf0ea0,I10ff16d7,I58caec1f (0ccc3758) · Commits · e / os / android_packages_modules_Bluetooth

Cargo.toml

+2 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,8 @@

		members = [
		"gd/rust/shim",
		"gd/rust/topshim",
		"gd/rust/linux/mgmt",
		"gd/rust/linux/adapter",
		"gd/rust/linux/service",
		]

system/gd/BUILD.gn

+2 −1

Original line number	Diff line number	Diff line
		@@ -61,6 +61,8 @@ static_library("libbluetooth_gd") {
		include_dirs = [ "." ]
		configs += [ ":gd_defaults" ]
		deps = [
		"//bt/gd/rust/topshim:libbluetooth_topshim",
		"//bt/gd/rust/shim:libbluetooth_rust_interop",
		"//bt/gd:BluetoothGeneratedPackets_h",
		"//bt/gd/att:BluetoothAttSources",
		"//bt/gd/common:BluetoothCommonSources",
		@@ -71,7 +73,6 @@ static_library("libbluetooth_gd") {
		"//bt/gd/hal:BluetoothHalSources_hci_host",
		"//bt/gd/l2cap:BluetoothL2capSources",
		"//bt/gd/neighbor:BluetoothNeighborSources",
		"//bt/gd/rust/shim:libbluetooth_rust_interop",
		"//bt/gd/security:BluetoothSecuritySources",
		"//bt/gd/shim:BluetoothShimSources",
		"//bt/gd/storage:BluetoothStorageSources",

system/gd/rust/linux/adapter/Cargo.toml

+7 −1

Original line number	Diff line number	Diff line
		@@ -20,12 +20,18 @@ edition = "2018"

		[dependencies]
		# BT dependencies
		bt_topshim = { path = "../../topshim" }
		bt_shim = { path = "../../shim" }

		num-traits = "*"
		num-derive = "*"
		tokio = { version = "1.0", features = ['bytes', 'fs', 'io-util', 'libc', 'macros', 'memchr', 'mio', 'net', 'num_cpus', 'rt', 'rt-multi-thread', 'sync', 'time', 'tokio-macros'] }
		tokio-stream = "0.1"

		[build-dependencies]
		pkg-config = "0.3"

		[[bin]]
		name = "bluetoothd"
		path = "src/main.rs"

		build = "build.rs"

system/gd/rust/linux/adapter/src/main.rs

+177 −0

Original line number	Diff line number	Diff line
		use bt_topshim::btif;
		use bt_topshim::btif::{ffi, BluetoothCallbacks, BluetoothInterface};
		use bt_topshim::topstack;
		use num_traits::{FromPrimitive, ToPrimitive};
		use std::convert::TryFrom;
		use std::env;
		use std::sync::Arc;
		use std::time::Duration;
		use tokio::sync::mpsc;
		use tokio::sync::mpsc::{Receiver, Sender};
		use tokio::time::sleep;

		// DO NOT REMOVE
		// Required so that bt_shim is linked into the final image
		extern crate bt_shim;

		enum Callbacks {
		AdapterStateChanged(btif::BtState),
		AdapterPropertiesChanged(i32, i32, Vec<ffi::BtProperty>),
		RemoteDevicePropertiesChanged(i32, ffi::RustRawAddress, i32, Vec<ffi::BtProperty>),
		DeviceFound(i32, Vec<ffi::BtProperty>),
		DiscoveryStateChanged(btif::BtDiscoveryState),
		}
		struct Context {
		tx: Sender<Callbacks>,
		rx: Receiver<Callbacks>,
		callbacks: Arc<BluetoothCallbacks>,
		intf: BluetoothInterface,
		}

		fn make_context(intf: BluetoothInterface) -> Context {
		let (tx, rx) = mpsc::channel::<Callbacks>(1);

		let (tx1, tx2, tx3, tx4, tx5) = (tx.clone(), tx.clone(), tx.clone(), tx.clone(), tx.clone());
		let cb = Arc::new(BluetoothCallbacks {
		adapter_state_changed: Box::new(move \|state\| {
		let txl = tx1.clone();
		topstack::get_runtime().spawn(async move {
		txl.send(Callbacks::AdapterStateChanged(state)).await;
		});
		}),
		adapter_properties_changed: Box::new(move \|status, count, props\| {
		let txl = tx2.clone();
		topstack::get_runtime().spawn(async move {
		txl.send(Callbacks::AdapterPropertiesChanged(status, count, props)).await;
		});
		}),
		remote_device_properties_changed: Box::new(move \|status, address, count, props\| {
		let txl = tx5.clone();
		topstack::get_runtime().spawn(async move {
		txl.send(Callbacks::RemoteDevicePropertiesChanged(status, address, count, props));
		});
		}),
		device_found: Box::new(move \|count, props\| {
		let txl = tx3.clone();
		topstack::get_runtime().spawn(async move {
		txl.send(Callbacks::DeviceFound(count, props)).await;
		});
		}),
		discovery_state_changed: Box::new(move \|state\| {
		let txl = tx4.clone();
		topstack::get_runtime().spawn(async move {
		txl.send(Callbacks::DiscoveryStateChanged(state)).await;
		});
		}),
		pin_request: Box::new(move \|_address, _bdname, _cod, _min_16_digit\| {
		println!("Pin request callback");
		}),
		ssp_request: Box::new(move \|_address, _bdname, _cod, _variant, _passkey\| {
		println!("Ssp request callback");
		}),
		bond_state_changed: Box::new(move \|_status, _address, _state\| {
		println!("Bond state changed");
		}),
		acl_state_changed: Box::new(move \|_status, _address, _state, _hci_reason\| {
		println!("Acl state changed");
		}),
		});

		return Context { tx, rx, callbacks: cb, intf };
		}

		async fn mainloop(context: &mut Context) {
		'main: while let Some(cb) = context.rx.recv().await {
		match cb {
		Callbacks::AdapterStateChanged(state) => {
		println!("Adapter state changed to {}", state.to_i32().unwrap());

		if state == btif::BtState::On {
		context.intf.get_adapter_properties();
		}
		}
		Callbacks::AdapterPropertiesChanged(status, _count, properties) => {
		if status != 0 {
		println!("Failed property change: {}", status);
		}

		for p in properties {
		let proptype = match btif::BtPropertyType::from_i32(p.prop_type) {
		Some(x) => x,
		None => btif::BtPropertyType::Unknown,
		};
		println!("Property {:?} is ({:?})", proptype, p.val);
		}

		// Scan for 5s and then cancel
		println!("Starting discovery");
		context.intf.start_discovery();
		}
		Callbacks::RemoteDevicePropertiesChanged(status, address, _count, properties) => {
		if status != 0 {
		println!("Failed remote property change: {}", status);
		}

		println!("Properties for {:?}", address.address);

		for p in properties {
		let proptype = match btif::BtPropertyType::from_i32(p.prop_type) {
		Some(x) => x,
		None => btif::BtPropertyType::Unknown,
		};
		println!("Property {:?} is ({:?})", proptype, p.val);
		}
		}
		Callbacks::DeviceFound(_count, properties) => {
		print!("Device found: ");

		for p in properties {
		let proptype = match btif::BtPropertyType::from_i32(p.prop_type) {
		Some(x) => x,
		None => btif::BtPropertyType::Unknown,
		};

		if proptype == btif::BtPropertyType::BdAddr {
		print!(" Addr[{:?}]", p.val);
		} else if proptype == btif::BtPropertyType::BdName {
		print!(
		" Name[{:?}]",
		p.val.iter().map(\|u\| char::try_from(*u).unwrap()).collect::<String>()
		);
		}
		}

		println!("");
		}
		Callbacks::DiscoveryStateChanged(state) => {
		if state == btif::BtDiscoveryState::Started {
		sleep(Duration::from_millis(5000)).await;
		context.intf.cancel_discovery();

		break 'main;
		}
		}
		}
		}
		}

		fn main() {
		println!("Bluetooth Adapter Daemon");

		// Drop the first arg (which is the binary name)
		let all_args: Vec<String> = env::args().collect();
		let args = all_args[1..].to_vec();

		let intf = BluetoothInterface::new();
		let mut context = make_context(intf);

		topstack::get_runtime().block_on(async move {
		if !context.intf.initialize(context.callbacks.clone(), args) {
		panic!("Couldn't initialize bluetooth interface!");
		}

		println!("Enabling...");
		context.intf.enable();

		println!("Running mainloop now");
		mainloop(&mut context).await;

		println!("Disabling and exiting...");
		context.intf.disable();
		});
		}

system/gd/rust/linux/dbus_projection/Cargo.toml

0 → 100644

+7 −0

Original line number	Diff line number	Diff line
		[package]
		name = "dbus_projection"
		version = "0.1.0"
		edition = "2018"

		[dependencies]
		dbus = "0.9.2"