rusty-gd: simplify hci a little bit

Bug: 171749953
Tag: #gd-refactor
Test: gd/cert/run --rhost SimpleHalTest
Change-Id: I0356c2102cf760c091a92ae0ab8ee7917eea03b6

diff --git a/gd/rust/hci/src/lib.rs b/gd/rust/hci/src/lib.rs
index 07c1474..1865896 100644 (file)
--- a/gd/rust/hci/src/lib.rs
+++ b/gd/rust/hci/src/lib.rs
@@ -7,8 +7,8 @@ pub mod error;
 pub mod facade;
 
 use bt_hal::HalExports;
-use bt_packets::hci;
-use bt_packets::hci::EventChild::{CommandStatus,CommandComplete};
+use bt_packets::hci::EventChild::{CommandComplete, CommandStatus};
+use bt_packets::hci::{AclPacket, CommandPacket, EventCode, EventPacket, OpCode};
 use error::Result;
 use gddi::{module, provides, Stoppable};
 use std::collections::HashMap;
@@ -53,30 +53,30 @@ async fn provide_hci(hal_exports: HalExports, rt: Arc<Runtime>) -> HciExports {
 /// to the command is received
 #[derive(Debug)]
 struct Command {
-    cmd: hci::CommandPacket,
-    fut: oneshot::Sender<hci::EventPacket>,
+    cmd: CommandPacket,
+    fut: oneshot::Sender<EventPacket>,
 }
 
 #[derive(Debug)]
 struct PendingCommand {
-    opcode: hci::OpCode,
-    fut: oneshot::Sender<hci::EventPacket>,
+    opcode: OpCode,
+    fut: oneshot::Sender<EventPacket>,
 }
 
 /// HCI interface
 #[derive(Clone, Stoppable)]
 pub struct HciExports {
     cmd_tx: Sender<Command>,
-    evt_handlers: Arc<Mutex<HashMap<hci::EventCode, Sender<hci::EventPacket>>>>,
+    evt_handlers: Arc<Mutex<HashMap<EventCode, Sender<EventPacket>>>>,
     /// Transmit end of a channel used to send ACL data
-    pub acl_tx: Sender<hci::AclPacket>,
+    pub acl_tx: Sender<AclPacket>,
     /// Receive end of a channel used to receive ACL data
-    pub acl_rx: Arc<Mutex<Receiver<hci::AclPacket>>>,
+    pub acl_rx: Arc<Mutex<Receiver<AclPacket>>>,
 }
 
 impl HciExports {
-    async fn send(&mut self, cmd: hci::CommandPacket) -> Result<hci::EventPacket> {
-        let (tx, rx) = oneshot::channel::<hci::EventPacket>();
+    async fn send(&mut self, cmd: CommandPacket) -> Result<EventPacket> {
+        let (tx, rx) = oneshot::channel::<EventPacket>();
         self.cmd_tx.send(Command { cmd, fut: tx }).await?;
         let event = rx.await?;
         Ok(event)
@@ -84,26 +84,30 @@ impl HciExports {
 
     /// Enqueue an HCI command expecting a command complete
     /// response from the controller
-    pub async fn enqueue_command_with_complete(&mut self, cmd: hci::CommandPacket) -> hci::EventPacket {
+    pub async fn enqueue_command_with_complete(&mut self, cmd: CommandPacket) -> EventPacket {
         self.send(cmd).await.unwrap()
     }
 
     /// Enqueue an HCI command expecting a status response
     /// from the controller
-    pub async fn enqueue_command_with_status(&mut self, cmd: hci::CommandPacket) -> hci::EventPacket {
+    pub async fn enqueue_command_with_status(&mut self, cmd: CommandPacket) -> EventPacket {
         self.send(cmd).await.unwrap()
     }
 
     /// Indicate interest in specific HCI events
-    pub async fn register_event_handler(&mut self, evt_code: hci::EventCode, sender: Sender<hci::EventPacket>) {
+    pub async fn register_event_handler(
+        &mut self,
+        evt_code: EventCode,
+        sender: Sender<EventPacket>,
+    ) {
         self.evt_handlers.lock().await.insert(evt_code, sender);
     }
 }
 
 async fn dispatch(
-    evt_handlers: Arc<Mutex<HashMap<hci::EventCode, Sender<hci::EventPacket>>>>,
-    evt_rx: Arc<Mutex<Receiver<hci::EventPacket>>>,
-    cmd_tx: Sender<hci::CommandPacket>,
+    evt_handlers: Arc<Mutex<HashMap<EventCode, Sender<EventPacket>>>>,
+    evt_rx: Arc<Mutex<Receiver<EventPacket>>>,
+    cmd_tx: Sender<CommandPacket>,
     mut cmd_rx: Receiver<Command>,
 ) {
     let mut pending_cmds: Vec<PendingCommand> = Vec::new();
@@ -142,7 +146,7 @@ async fn dispatch(
     }
 }
 
-async fn consume(evt_rx: &Arc<Mutex<Receiver<hci::EventPacket>>>) -> Option<hci::EventPacket> {
+async fn consume(evt_rx: &Arc<Mutex<Receiver<EventPacket>>>) -> Option<EventPacket> {
     evt_rx.lock().await.recv().await
 }