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https://github.com/markqvist/OpenModem
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69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
/**
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* \file
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* <!--
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* This file is part of BeRTOS.
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*
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* Bertos is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* As a special exception, you may use this file as part of a free software
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* library without restriction. Specifically, if other files instantiate
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* templates or use macros or inline functions from this file, or you compile
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* this file and link it with other files to produce an executable, this
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* file does not by itself cause the resulting executable to be covered by
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* the GNU General Public License. This exception does not however
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* invalidate any other reasons why the executable file might be covered by
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* the GNU General Public License.
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*
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* Copyright 2008 Develer S.r.l. (http://www.develer.com/)
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*
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* -->
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*
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* \author Andrea Grandi <andrea@develer.com>
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*
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* \brief Tag protocol. (interface).
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*
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* $WIZ$ module_name = "keytag"
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* $WIZ$ module_configuration = "bertos/cfg/cfg_keytag.h"
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* $WIZ$ module_depends = "kfile"
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* $WIZ$ module_hw = ""
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*/
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#ifndef NET_KEYTAG_H
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#define NET_KEYTAG_H
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#include "cfg/cfg_keytag.h"
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#include <cfg/compiler.h>
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#include <io/kfile.h>
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/**
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* Structure of a Tag packet
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*/
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typedef struct TagPacket
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{
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KFile *tag; ///< Tag communication channel
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KFile *host; ///< Host communication channel
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bool sync; ///< Status flag: true if we find an STX
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size_t len; ///< Packet lenght
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uint8_t buf[CONFIG_TAG_MAX_LEN]; ///< Reception buffer
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} TagPacket;
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void keytag_init(struct TagPacket *pkt, struct KFile *comm, struct KFile *tag);
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int keytag_recv(struct TagPacket *pkt, uint8_t *tag, size_t len);
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DEPRECATED void keytag_poll(struct TagPacket *pkt);
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#endif /* NET_TAG_H */
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