Add default Bluetooth HAL implementation
Also added initial target-side functional test.
Test: bluetooth_hidl_hal_test
Bug: 31972505
Change-Id: I1f574a5b2b53d7fbf65dbb4e1aaa5f8b6c5a9448
diff --git a/bluetooth/1.0/default/bluetooth_hci.cc b/bluetooth/1.0/default/bluetooth_hci.cc
new file mode 100644
index 0000000..d12bfb9
--- /dev/null
+++ b/bluetooth/1.0/default/bluetooth_hci.cc
@@ -0,0 +1,95 @@
+//
+// Copyright 2016 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+#define LOG_TAG "android.hardware.bluetooth@1.0-impl"
+#include <utils/Log.h>
+
+#include "bluetooth_hci.h"
+#include "vendor_interface.h"
+
+namespace android {
+namespace hardware {
+namespace bluetooth {
+namespace V1_0 {
+namespace implementation {
+
+static const uint8_t HCI_DATA_TYPE_COMMAND = 1;
+static const uint8_t HCI_DATA_TYPE_ACL = 2;
+static const uint8_t HCI_DATA_TYPE_SCO = 3;
+
+Return<Status> BluetoothHci::initialize(
+ const ::android::sp<IBluetoothHciCallbacks>& cb) {
+ ALOGW("BluetoothHci::initialize()");
+ event_cb_ = cb;
+
+ bool rc = VendorInterface::Initialize(
+ [this](HciPacketType type, const hidl_vec<uint8_t>& packet) {
+ switch (type) {
+ case HCI_PACKET_TYPE_EVENT:
+ event_cb_->hciEventReceived(packet);
+ break;
+ case HCI_PACKET_TYPE_ACL_DATA:
+ event_cb_->aclDataReceived(packet);
+ break;
+ case HCI_PACKET_TYPE_SCO_DATA:
+ event_cb_->scoDataReceived(packet);
+ break;
+ default:
+ ALOGE("%s Unexpected event type %d", __func__, type);
+ break;
+ }
+ });
+ if (!rc) return Status::INITIALIZATION_ERROR;
+
+ return Status::SUCCESS;
+}
+
+Return<void> BluetoothHci::close() {
+ ALOGW("BluetoothHci::close()");
+ VendorInterface::Shutdown();
+ return Void();
+}
+
+Return<void> BluetoothHci::sendHciCommand(const hidl_vec<uint8_t>& command) {
+ sendDataToController(HCI_DATA_TYPE_COMMAND, command);
+ return Void();
+}
+
+Return<void> BluetoothHci::sendAclData(const hidl_vec<uint8_t>& data) {
+ sendDataToController(HCI_DATA_TYPE_ACL, data);
+ return Void();
+}
+
+Return<void> BluetoothHci::sendScoData(const hidl_vec<uint8_t>& data) {
+ sendDataToController(HCI_DATA_TYPE_SCO, data);
+ return Void();
+}
+
+void BluetoothHci::sendDataToController(const uint8_t type,
+ const hidl_vec<uint8_t>& data) {
+ VendorInterface::get()->Send(&type, 1);
+ VendorInterface::get()->Send(data.data(), data.size());
+}
+
+IBluetoothHci* HIDL_FETCH_IBluetoothHci(const char* /* name */) {
+ return new BluetoothHci();
+}
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace bluetooth
+} // namespace hardware
+} // namespace android