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_DS_PROTOCOL_H
22 #define LIBSIGROK_HARDWARE_RIGOL_DS_PROTOCOL_H
26 #include "libsigrok.h"
27 #include "libsigrok-internal.h"
29 /* Message logging helpers with subsystem-specific prefix string. */
30 #define LOG_PREFIX "rigol-ds: "
31 #define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args)
32 #define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args)
33 #define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args)
34 #define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args)
35 #define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
36 #define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
38 #define DS1000_ANALOG_WAVEFORM_SIZE 600
39 #define DS2000_ANALOG_WAVEFORM_SIZE 1400
40 #define DIGITAL_WAVEFORM_SIZE 1210
42 struct rigol_ds_model {
45 uint64_t min_timebase[2];
46 uint64_t max_timebase[2];
51 /** Private, per-device-instance driver context. */
54 const struct rigol_ds_model *model;
56 /* Device properties */
57 const uint64_t (*timebases)[2];
58 uint64_t num_timebases;
59 const uint64_t (*vdivs)[2];
63 struct sr_probe_group analog_groups[2];
64 struct sr_probe_group digital_group;
66 /* Acquisition settings */
67 GSList *enabled_analog_probes;
68 GSList *enabled_digital_probes;
69 uint64_t limit_frames;
73 gboolean analog_channels[2];
74 gboolean digital_channels[16];
77 int vert_reference[2];
80 float horiz_triggerpos;
84 /* Operational state */
86 /* FIXME: misnomer, actually this is number of frame samples? */
87 uint64_t num_frame_bytes;
88 struct sr_probe *channel_frame;
89 /* Number of bytes in current data block, if 0 block header expected */
90 uint64_t num_block_bytes;
91 /* Number of data block bytes already read */
92 uint64_t num_block_read;
93 /* Trigger waiting status, 0 - don't wait */
94 int trigger_wait_status;
97 SR_PRIV int rigol_ds2xx2_acquisition_start(const struct sr_dev_inst *sdi, gboolean wait_for_trigger);
98 SR_PRIV int rigol_ds_receive(int fd, int revents, void *cb_data);
99 SR_PRIV int rigol_ds_send(const struct sr_dev_inst *sdi, const char *format, ...);
100 SR_PRIV int rigol_ds_get_dev_cfg(const struct sr_dev_inst *sdi);