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53 lines
1.4 KiB
53 lines
1.4 KiB
// |
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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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