mirror of https://github.com/ARMmbed/mbed-os.git
112 lines
2.9 KiB
C
112 lines
2.9 KiB
C
/*
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* Copyright (c) 2014-2018, 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 iso7816.h
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* \copyright Copyright (c) ARM Ltd 2014
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* \author Donatien Garnier
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*/
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#ifndef ISO7816_H_
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#define ISO7816_H_
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#include "stack/nfc_common.h"
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#include "transceiver/protocols.h"
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#include "tech/isodep/isodep_target.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_iso7816_c_apdu {
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uint8_t cla;
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uint8_t ins;
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uint8_t p1;
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uint8_t p2;
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ac_buffer_t dataIn;
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size_t maxRespLength;
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};
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struct nfc_tech_iso7816_r_apdu {
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ac_buffer_t dataOut;
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uint16_t sw;
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};
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#define ISO7816_RX_BUFFER_SIZE 256
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typedef struct nfc_tech_iso7816_c_apdu nfc_tech_iso7816_c_apdu_t;
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typedef struct nfc_tech_iso7816_r_apdu nfc_tech_iso7816_r_apdu_t;
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typedef struct nfc_tech_iso7816 nfc_tech_iso7816_t;
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typedef void (*nfc_tech_iso7816_disconnected_cb)(nfc_tech_iso7816_t *pIso7816, void *pUserData);
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struct nfc_tech_iso7816_app;
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typedef struct nfc_tech_iso7816_app nfc_tech_iso7816_app_t;
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struct nfc_tech_iso7816 {
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nfc_tech_isodep_target_t isoDepTarget;
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nfc_tech_iso7816_app_t *pAppList;
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nfc_tech_iso7816_app_t *pSelectedApp;
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bool disconnected;
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nfc_tech_iso7816_c_apdu_t cApdu;
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nfc_tech_iso7816_r_apdu_t rApdu;
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bool responseReady;
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nfc_tech_iso7816_disconnected_cb disconnectedCb;
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void *pUserData;
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ac_buffer_t hist; //Historical bytes
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ac_istream_t inputStream;
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ac_ostream_t outputStream;
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//PDU buffer (tx)
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uint8_t txBuf[2];
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ac_buffer_builder_t txBldr;
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//Receive buffer
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uint8_t rxBuf[ISO7816_RX_BUFFER_SIZE];
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ac_buffer_builder_t rxBldr;
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};
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void nfc_tech_iso7816_init(nfc_tech_iso7816_t *pIso7816, nfc_transceiver_t *pTransceiver, nfc_tech_iso7816_disconnected_cb disconnectedCb, void *pUserData);
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void nfc_tech_iso7816_add_app(nfc_tech_iso7816_t *pIso7816, nfc_tech_iso7816_app_t *pIso7816App);
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void nfc_tech_iso7816_connect(nfc_tech_iso7816_t *pIso7816);
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void nfc_tech_iso7816_disconnect(nfc_tech_iso7816_t *pIso7816);
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nfc_err_t nfc_tech_iso7816_reply(nfc_tech_iso7816_t *pIso7816);
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inline static nfc_tech_iso7816_c_apdu_t *nfc_tech_iso7816_c_apdu(nfc_tech_iso7816_t *pIso7816)
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{
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return &pIso7816->cApdu;
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}
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inline static nfc_tech_iso7816_r_apdu_t *nfc_tech_iso7816_r_apdu(nfc_tech_iso7816_t *pIso7816)
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{
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return &pIso7816->rApdu;
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* ISO7816_H_ */
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