Merge "rusty-gd: Use spawn instead of block_on"

pub fn hci_send_acl(hci: &mut Hci, data: &[u8]) {

    match AclPacket::parse(data) {

        Ok(packet) => hci.rt.block_on(hci.internal.acl_tx.send(packet)).unwrap(),

        Ok(packet) => {

            let tx = hci.internal.acl_tx.clone();

            hci.rt.spawn(async move {

                tx.send(packet).await.unwrap();

            });

        }

        Err(e) => panic!("could not parse acl: {:?} {:02x?}", e, data),

    }

}

pub fn hci_register_event(hci: &mut Hci, event: u8) {

    hci.rt.block_on(hci.internal.register_event(event.into()));

    let mut hci_facade = hci.internal.clone();

    hci.rt.spawn(async move {

        hci_facade.register_event(event.into()).await;

    });

}

pub fn hci_register_le_event(hci: &mut Hci, subevent: u8) {

    hci.rt.block_on(hci.internal.register_le_event(subevent.into()));

    let mut hci_facade = hci.internal.clone();

    hci.rt.spawn(async move {

        hci_facade.register_le_event(subevent.into()).await;

    });

}

pub fn hci_set_acl_callback(hci: &mut Hci, cb: cxx::UniquePtr<ffi::u8SliceCallback>) {