2 * This file is part of the libsigrok project.
4 * Copyright (C) 2013 Uwe Hermann <uwe@hermann-uwe.de>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef LIBSIGROK_HARDWARE_IKALOGIC_SCANAPLUS_PROTOCOL_H
22 #define LIBSIGROK_HARDWARE_IKALOGIC_SCANAPLUS_PROTOCOL_H
28 #include "libsigrok.h"
29 #include "libsigrok-internal.h"
31 /* Message logging helpers with subsystem-specific prefix string. */
32 #define LOG_PREFIX "scanaplus: "
33 #define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args)
34 #define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args)
35 #define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args)
36 #define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args)
37 #define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
38 #define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
40 #define COMPRESSED_BUF_SIZE (64 * 1024)
42 /* Private, per-device-instance driver context. */
44 /** FTDI device context (used by libftdi). */
45 struct ftdi_context *ftdic;
47 /** The current sampling limit (in ms). */
50 /** The current sampling limit (in number of samples). */
51 uint64_t limit_samples;
55 uint8_t *compressed_buf;
56 uint64_t compressed_bytes_ignored;
58 uint64_t bytes_received;
59 uint64_t samples_sent;
61 /** ScanaPLUS unique device ID (3 bytes). */
65 SR_PRIV int scanaplus_close(struct dev_context *devc);
66 SR_PRIV int scanaplus_get_device_id(struct dev_context *devc);
67 SR_PRIV int scanaplus_init(struct dev_context *devc);
68 SR_PRIV int scanaplus_start_acquisition(struct dev_context *devc);
69 SR_PRIV int scanaplus_receive_data(int fd, int revents, void *cb_data);