917efb1c0e
Some devices still use MCT as their UART protocol, so we need to bring it forward to the fresh new HAL. Also, adding tests for H4 while I'm here. Test: new unit tests pass and a device using MCT now boots BT again \o/ Fixes: 34992730 Change-Id: Idb8e536a2779929ad8a0d4bac492c3011995cd79
53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
//
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// Copyright 2017 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#pragma once
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#include <functional>
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#include <hidl/HidlSupport.h>
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#include "hci_internals.h"
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namespace android {
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namespace hardware {
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namespace bluetooth {
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namespace hci {
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using ::android::hardware::hidl_vec;
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using HciPacketReadyCallback = std::function<void(void)>;
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class HciPacketizer {
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public:
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HciPacketizer(HciPacketReadyCallback packet_cb)
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: packet_ready_cb_(packet_cb){};
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void OnDataReady(int fd, HciPacketType packet_type);
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const hidl_vec<uint8_t>& GetPacket() const;
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protected:
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enum State { HCI_PREAMBLE, HCI_PAYLOAD };
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State state_{HCI_PREAMBLE};
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uint8_t preamble_[HCI_PREAMBLE_SIZE_MAX];
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hidl_vec<uint8_t> packet_;
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size_t bytes_remaining_{0};
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size_t bytes_read_{0};
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HciPacketReadyCallback packet_ready_cb_;
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};
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} // namespace hci
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} // namespace bluetooth
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} // namespace hardware
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} // namespace android
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