2 * This file is part of the libsigrok project.
4 * Copyright (C) 2013 poljar (Damir Jelić) <poljarinho@gmail.com>
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 3 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, see <http://www.gnu.org/licenses/>.
20 #ifndef LIBSIGROK_HARDWARE_LECROY_XSTREAM_PROTOCOL_H
21 #define LIBSIGROK_HARDWARE_LECROY_XSTREAM_PROTOCOL_H
26 #include <libsigrok/libsigrok.h>
27 #include "libsigrok-internal.h"
29 #define LOG_PREFIX "lecroy-xstream"
31 #define MAX_INSTRUMENT_VERSIONS 10
32 #define MAX_COMMAND_SIZE 48
33 #define MAX_ANALOG_CHANNEL_COUNT 4
36 const char *name[MAX_INSTRUMENT_VERSIONS];
37 const uint8_t analog_channels;
39 const char *(*analog_names)[];
41 const char *(*coupling_options)[];
42 const uint8_t num_coupling_options;
44 const char *(*trigger_sources)[];
45 const uint8_t num_trigger_sources;
47 const char *(*trigger_slopes)[];
48 const uint8_t num_trigger_slopes;
50 const uint64_t (*timebases)[][2];
51 const uint8_t num_timebases;
53 const uint64_t (*vdivs)[][2];
54 const uint8_t num_vdivs;
56 const uint8_t num_xdivs;
57 const uint8_t num_ydivs;
60 struct analog_channel_state {
64 float vertical_offset;
70 struct analog_channel_state *analog_channels;
73 float horiz_triggerpos;
81 const void *model_config;
84 struct sr_channel_group **analog_groups;
86 GSList *enabled_channels;
87 GSList *current_channel;
93 SR_PRIV int lecroy_xstream_init_device(struct sr_dev_inst *sdi);
94 SR_PRIV int lecroy_xstream_request_data(const struct sr_dev_inst *sdi);
95 SR_PRIV int lecroy_xstream_receive_data(int fd, int revents, void *cb_data);
97 SR_PRIV void lecroy_xstream_state_free(struct scope_state *state);
98 SR_PRIV int lecroy_xstream_state_get(struct sr_dev_inst *sdi);
99 SR_PRIV int lecroy_xstream_channel_state_set(const struct sr_dev_inst *sdi,
100 const int ch_index, gboolean ch_state);
101 SR_PRIV int lecroy_xstream_update_sample_rate(const struct sr_dev_inst *sdi,