| // Copyright 2020 The Pigweed Authors |
| // |
| // 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 |
| // |
| // https://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. |
| |
| #include "pw_hdlc_lite/rpc_packets.h" |
| |
| #include "pw_status/try.h" |
| #include "pw_sys_io/sys_io.h" |
| |
| namespace pw::hdlc_lite { |
| |
| Status ReadAndProcessPackets(rpc::Server& server, |
| rpc::ChannelOutput& output, |
| std::span<std::byte> decode_buffer, |
| unsigned rpc_address) { |
| Decoder decoder(decode_buffer); |
| |
| while (true) { |
| std::byte data; |
| PW_TRY(sys_io::ReadByte(&data)); |
| |
| if (auto result = decoder.Process(data); result.ok()) { |
| Frame& frame = result.value(); |
| if (frame.address() == rpc_address) { |
| server.ProcessPacket(frame.data(), output); |
| } |
| } |
| } |
| } |
| |
| } // namespace pw::hdlc_lite |