Start with async and HCI

Bug: 205758693
Test: unit tests
Change-Id: I16a8be44bce5f2d233582ab6db17c30d068fa9c0
diff --git a/bluetooth/async/Android.bp b/bluetooth/async/Android.bp
new file mode 100644
index 0000000..bd7d7b8
--- /dev/null
+++ b/bluetooth/async/Android.bp
@@ -0,0 +1,41 @@
+package {
+    default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_library_static {
+    name: "android.hardware.bluetooth.async",
+    vendor_available: true,
+    host_supported: true,
+    srcs: [
+        "async_fd_watcher.cc",
+    ],
+    export_include_dirs: ["."],
+    shared_libs: [
+        "liblog",
+    ],
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+}
+
+cc_test {
+    name: "bluetooth-vendor-interface-async-test",
+    host_supported: true,
+    srcs: [
+        "test/async_fd_watcher_unittest.cc",
+    ],
+    shared_libs: [
+        "liblog",
+        "libutils",
+    ],
+    static_libs: [
+        "android.hardware.bluetooth.async",
+        "libgmock",
+    ],
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+    test_suites: ["general-tests"],
+}