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_HAMEG_HMO_PROTOCOL_H
21 #define LIBSIGROK_HARDWARE_HAMEG_HMO_PROTOCOL_H
26 #include "libsigrok.h"
27 #include "libsigrok-internal.h"
29 /* Message logging helpers with subsystem-specific prefix string. */
30 #define LOG_PREFIX "hameg-hmo: "
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 MAX_INSTRUMENT_VERSIONS 10
39 #define MAX_COMMAND_SIZE 31
42 const char *name[MAX_INSTRUMENT_VERSIONS];
43 const uint8_t analog_channels;
44 const uint8_t digital_channels;
45 const uint8_t digital_pods;
47 const char *(*analog_names)[];
48 const char *(*digital_names)[];
50 const int32_t (*hw_caps)[];
51 const uint8_t num_hwcaps;
53 const int32_t (*analog_hwcaps)[];
54 const uint8_t num_analog_hwcaps;
56 const char *(*coupling_options)[];
57 const uint8_t num_coupling_options;
59 const char *(*trigger_sources)[];
60 const uint8_t num_trigger_sources;
62 const char *(*trigger_slopes)[];
64 const uint64_t (*timebases)[][2];
65 const uint8_t num_timebases;
67 const uint64_t (*vdivs)[][2];
68 const uint8_t num_vdivs;
70 const uint8_t num_xdivs;
71 const uint8_t num_ydivs;
73 const char *(*scpi_dialect)[];
76 struct analog_channel_state {
80 float vertical_offset;
86 struct analog_channel_state *analog_channels;
87 gboolean *digital_channels;
88 gboolean *digital_pods;
91 float horiz_triggerpos;
97 /** Private, per-device-instance driver context. */
102 struct sr_probe_group *analog_groups;
103 struct sr_probe_group *digital_groups;
105 GSList *enabled_probes;
106 GSList *current_probe;
109 uint64_t frame_limit;
112 SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi);
113 SR_PRIV int hmo_request_data(const struct sr_dev_inst *sdi);
114 SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data);
116 SR_PRIV struct scope_state *hmo_scope_state_new(struct scope_config *config);
117 SR_PRIV void hmo_scope_state_free(struct scope_state *state);
118 SR_PRIV int hmo_scope_state_get(struct sr_dev_inst *sdi);