mirror of https://github.com/ARMmbed/mbed-os.git
112 lines
3.4 KiB
C
112 lines
3.4 KiB
C
/*
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* Copyright (c) 2015-2018, ARM Limited, All Rights Reserved
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* 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, WITHOUT
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* 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 isodep_target.h
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* \copyright Copyright (c) ARM Ltd 2015
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* \author Donatien Garnier
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*/
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#ifndef ISODEP_TARGET_H_
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#define ISODEP_TARGET_H_
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#include "stack/nfc_common.h"
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#include "transceiver/transceiver.h"
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#include "isodep.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct nfc_tech_isodep_target;
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typedef struct nfc_tech_isodep_target nfc_tech_isodep_target_t;
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struct nfc_tech_isodep_target {
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nfc_transceiver_t *pTransceiver;
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struct {
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ac_ostream_t *pReqStream;
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ac_istream_t *pResStream;
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nfc_tech_isodep_cb_t reqCb;
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void *pReqUserData;
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nfc_tech_isodep_cb_t resCb;
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void *pResUserData;
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ac_buffer_t res;
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bool chaining;
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uint8_t blockNumber;
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enum {
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ISO_DEP_TARGET_DEP_FRAME_IDLE,
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ISO_DEP_TARGET_DEP_FRAME_WTX_RECEIVED,
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ISO_DEP_TARGET_DEP_FRAME_WTX_SENT,
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ISO_DEP_TARGET_DEP_FRAME_INFORMATION_RECEIVED,
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ISO_DEP_TARGET_DEP_FRAME_INFORMATION_SENT,
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ISO_DEP_TARGET_DEP_FRAME_NACK_RECEIVED,
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ISO_DEP_TARGET_DEP_FRAME_NACK_DIFF_BLOCK_NUMBER_RECEIVED,
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ISO_DEP_TARGET_DEP_FRAME_NACK_SENT,
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ISO_DEP_TARGET_DEP_FRAME_ACK_RECEIVED,
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ISO_DEP_TARGET_DEP_FRAME_ACK_SENT,
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ISO_DEP_TARGET_DEP_FRAME_DESELECT_RECEIVED,
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ISO_DEP_TARGET_DEP_FRAME_DESELECT_SENT,
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} frameState;
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} dep;
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struct {
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enum {
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ISO_DEP_TARGET_COMMANDS_DISCONNECTED,
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ISO_DEP_TARGET_COMMANDS_CONNECTING,
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ISO_DEP_TARGET_COMMANDS_ATS_REQ_RECVD,
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ISO_DEP_TARGET_COMMANDS_ATS_RES_SENT,
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ISO_DEP_TARGET_COMMANDS_DEP_REQ_RECVD,
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ISO_DEP_TARGET_COMMANDS_DEP_RES_SENT,
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} state;
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size_t inPayloadSize;
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ac_buffer_builder_t respBldr;
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uint8_t respBuf[32];
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ac_buffer_t *pReq;
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} commands;
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ac_buffer_t *pHist;
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nfc_tech_isodep_disconnected_cb disconnectedCb;
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void *pUserData;
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};
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//High-level Target functions
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void nfc_tech_isodep_target_init(nfc_tech_isodep_target_t *pIsodepTarget, nfc_transceiver_t *pTransceiver,
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ac_buffer_t *pHist, nfc_tech_isodep_disconnected_cb disconnectedCb, void *pUserData);
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nfc_err_t nfc_tech_isodep_target_connect(nfc_tech_isodep_target_t *pIsodepTarget);
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void nfc_tech_isodep_target_disconnect(nfc_tech_isodep_target_t *pIsodepTarget);
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nfc_err_t nfc_tech_isodep_target_transmit(nfc_tech_isodep_target_t *pIsodepTarget, ac_istream_t *pStream, nfc_tech_isodep_cb_t cb, void *pUserData);
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nfc_err_t nfc_tech_isodep_target_receive(nfc_tech_isodep_target_t *pIsodepTarget, ac_ostream_t *pStream, nfc_tech_isodep_cb_t cb, void *pUserData);
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#ifdef __cplusplus
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}
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#endif
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#endif /* ISODEP_TARGET_H_ */
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