2 * This file is part of the libsigrok project.
4 * Copyright (C) 2012 Martin Ling <martin-git@earth.li>
5 * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #ifndef LIBSIGROK_HARDWARE_RIGOL_DS1XX2_PROTOCOL_H
22 #define LIBSIGROK_HARDWARE_RIGOL_DS1XX2_PROTOCOL_H
25 #include "libsigrok.h"
26 #include "libsigrok-internal.h"
28 /* Message logging helpers with driver-specific prefix string. */
29 #define DRIVER_LOG_DOMAIN "rigol-ds1xx2: "
30 #define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
31 #define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
32 #define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
33 #define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
34 #define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
35 #define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
37 #define WAVEFORM_SIZE 600
39 /** Private, per-device-instance driver context. */
41 /** The current frame limit. */
42 uint64_t limit_frames;
44 /** The current sampling limit (in number of samples). */
45 uint64_t limit_samples;
47 /** The current sampling limit (in ms). */
50 /** Opaque pointer passed in by the frontend. */
53 /** The current number of already received frames. */
56 /** The current number of samples received in this frame. */
57 uint64_t num_frame_samples;
59 /** Current scale setting. */
62 /** Current offset setting. */
65 /** Path to USBTMC character device file. */
68 /** USBTMC character device file descriptor. */
71 GSList *enabled_probes;
74 SR_PRIV int rigol_ds1xx2_receive_data(int fd, int revents, void *cb_data);
76 SR_PRIV int rigol_ds1xx2_send_data(int fd, const char *format, ...);