a87398b7c6
A helper function is added to simplify implementing the devic_dump() function on top of the device_read() function, and enable progress events automatically.
79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
/*
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* libdivecomputer
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*
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* Copyright (C) 2008 Jef Driesen
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#ifndef DEVICE_PRIVATE_H
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#define DEVICE_PRIVATE_H
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#include <limits.h>
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#include "device.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define DEVICE_PROGRESS_INITIALIZER {0, UINT_MAX}
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struct device_t;
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struct device_backend_t;
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typedef struct device_backend_t device_backend_t;
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struct device_t {
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const device_backend_t *backend;
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// Event notifications.
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unsigned int event_mask;
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device_event_callback_t event_callback;
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void *event_userdata;
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};
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struct device_backend_t {
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device_type_t type;
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device_status_t (*set_fingerprint) (device_t *device, const unsigned char data[], unsigned int size);
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device_status_t (*version) (device_t *device, unsigned char data[], unsigned int size);
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device_status_t (*read) (device_t *device, unsigned int address, unsigned char data[], unsigned int size);
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device_status_t (*write) (device_t *device, unsigned int address, const unsigned char data[], unsigned int size);
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device_status_t (*dump) (device_t *device, dc_buffer_t *buffer);
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device_status_t (*foreach) (device_t *device, dive_callback_t callback, void *userdata);
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device_status_t (*close) (device_t *device);
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};
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void
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device_init (device_t *device, const device_backend_t *backend);
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void
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device_event_emit (device_t *device, device_event_t event, const void *data);
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device_status_t
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device_dump_read (device_t *device, unsigned char data[], unsigned int size, unsigned int blocksize);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* DEVICE_PRIVATE_H */
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