74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
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#ifndef XTALK_BASE_H
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#define XTALK_BASE_H
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/*
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* Written by Oron Peled <oron@actcom.co.il>
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* Copyright (C) 2009, Xorcom
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*
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* All rights reserved.
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*
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* This program 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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#include <xtalk/proto.h>
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#include <xtalk/firmware_defs.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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/*
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* Base XTALK device. A pointer to this struct
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* should be included in the struct representing
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* the dialect.
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*/
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struct xtalk_base {
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void *transport_priv; /* e.g: struct xusb */
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struct xtalk_ops ops;
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struct xtalk_protocol xproto;
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xtalk_cmd_callback_t callbacks[MAX_OPS];
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uint8_t xtalk_proto_version;
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uint8_t status;
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size_t packet_size;
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uint16_t tx_sequenceno;
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int default_timeout; /* in millies */
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};
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int xtalk_set_protocol(struct xtalk_base *xtalk_base,
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const struct xtalk_protocol *xproto_base,
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const struct xtalk_protocol *xproto);
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const struct xtalk_command_desc *get_command_desc(
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const struct xtalk_protocol *xproto, uint8_t op);
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int send_command(struct xtalk_base *xtalk_base,
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struct xtalk_command *cmd, uint16_t *tx_seq);
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int recv_command(struct xtalk_base *xtalk_base,
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struct xtalk_command **reply_ref);
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/*
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* These are low-level interfaces that receive/send arbitrary buffers
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* Be carefull, as that allow to send illegal Xtalk packets
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*/
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int send_buffer(struct xtalk_base *xtalk_base, const char *buf, int len);
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int recv_buffer(struct xtalk_base *xtalk_base, char *buf, int len);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* XTALK_BASE_H */
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