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/hci_internals.h b/bluetooth/1.0/default/hci_internals.h
new file mode 100644
index 0000000..d839590
--- /dev/null
+++ b/bluetooth/1.0/default/hci_internals.h
@@ -0,0 +1,44 @@
+//
+// 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.
+//
+
+#pragma once
+
+// HCI UART transport packet types (Volume 4, Part A, 2)
+enum HciPacketType {
+ HCI_PACKET_TYPE_UNKNOWN = 0,
+ HCI_PACKET_TYPE_COMMAND = 1,
+ HCI_PACKET_TYPE_ACL_DATA = 2,
+ HCI_PACKET_TYPE_SCO_DATA = 3,
+ HCI_PACKET_TYPE_EVENT = 4
+};
+
+// 2 bytes for opcode, 1 byte for parameter length (Volume 2, Part E, 5.4.1)
+const size_t HCI_COMMAND_PREAMBLE_SIZE = 3;
+const size_t HCI_LENGTH_OFFSET_CMD = 2;
+
+// 2 bytes for handle, 2 bytes for data length (Volume 2, Part E, 5.4.2)
+const size_t HCI_ACL_PREAMBLE_SIZE = 4;
+const size_t HCI_LENGTH_OFFSET_ACL = 2;
+
+// 2 bytes for handle, 1 byte for data length (Volume 2, Part E, 5.4.3)
+const size_t HCI_SCO_PREAMBLE_SIZE = 3;
+const size_t HCI_LENGTH_OFFSET_SCO = 2;
+
+// 1 byte for event code, 1 byte for parameter length (Volume 2, Part E, 5.4.4)
+const size_t HCI_EVENT_PREAMBLE_SIZE = 2;
+const size_t HCI_LENGTH_OFFSET_EVT = 1;
+
+const size_t HCI_PREAMBLE_SIZE_MAX = HCI_ACL_PREAMBLE_SIZE;