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42 lines
1.3 KiB
42 lines
1.3 KiB
// Copyright 2020 The Pigweed Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy of
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// the License at
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//
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// https://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, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations under
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// the License.
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#include "pw_hdlc/rpc_packets.h"
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#include "pw_status/try.h"
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#include "pw_sys_io/sys_io.h"
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namespace pw::hdlc {
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Status ReadAndProcessPackets(rpc::Server& server,
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rpc::ChannelOutput& output,
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std::span<std::byte> decode_buffer,
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unsigned rpc_address) {
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Decoder decoder(decode_buffer);
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while (true) {
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std::byte data;
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PW_TRY(sys_io::ReadByte(&data));
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if (auto result = decoder.Process(data); result.ok()) {
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Frame& frame = result.value();
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if (frame.address() == rpc_address) {
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server.ProcessPacket(frame.data(), output);
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}
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}
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}
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}
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} // namespace pw::hdlc
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