1 // Copyright 2024 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 15 #pragma once 16 17 #include <cstdint> 18 19 #include "pw_bluetooth/rfcomm_frames.emb.h" 20 #include "pw_span/span.h" 21 22 namespace pw::bluetooth::proxy { 23 24 // Calculates the Frame Check Sequence for an RFCOMM frame. 25 // See: ETSI TS 101 369 V7.1.0 (1999-11) 26 uint8_t RfcommFcs(const emboss::RfcommFrameView& rfcomm); 27 28 } // namespace pw::bluetooth::proxy 29