64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/*
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* Copyright (c) 2020 Fingerprint Cards AB
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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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* 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,
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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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/**
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* @file fpc_com_transport.h
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* @brief Communication transport interface.
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*/
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#ifndef FPC_COM_TRANSPORT_H
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#define FPC_COM_TRANSPORT_H
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#include <stdint.h>
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#include "fpc_com_chain.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/**
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* @brief Transmit a transport layer packet.
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*
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* @param[in] packet The packet to transmit.
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* @param[in] chain The chain to use.
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* @result ::fpc_com_result_t
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*/
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fpc_com_result_t fpc_com_transport_transmit(fpc_com_packet_tsp_t *packet, fpc_com_chain_t *chain);
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/**
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* @brief Receive a transport layer packet.
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*
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* @param[in, out] packet The packet to populate.
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* @param[in] chain The chain to use.
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* @result ::fpc_com_result_t
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*/
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fpc_com_result_t fpc_com_transport_receive(fpc_com_packet_tsp_t *packet, fpc_com_chain_t *chain);
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/**
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* @brief Returns the overhead of the layer.
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*
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* @param[out] offset The offset to the packet data.
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* @return Overhead size in bytes.
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*/
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uint16_t fpc_com_transport_get_overhead(uint16_t *offset);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* FPC_COM_TRANSPORT_H */
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