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/libsigrok.h>
27 #include "libsigrok-internal.h"
29 #define LOG_PREFIX "hameg-hmo"
31 #define MAX_INSTRUMENT_VERSIONS 10
32 #define MAX_COMMAND_SIZE 48
33 #define MAX_DIGITAL_GROUP_COUNT 2
36 const char *name[MAX_INSTRUMENT_VERSIONS];
37 const uint8_t analog_channels;
38 const uint8_t digital_channels;
39 const uint8_t digital_pods;
41 const char *(*analog_names)[];
42 const char *(*digital_names)[];
44 const uint32_t (*devopts)[];
45 const uint8_t num_devopts;
47 const uint32_t (*analog_devopts)[];
48 const uint8_t num_analog_devopts;
50 const char *(*coupling_options)[];
51 const uint8_t num_coupling_options;
53 const char *(*trigger_sources)[];
54 const uint8_t num_trigger_sources;
56 const char *(*trigger_slopes)[];
58 const uint64_t (*timebases)[][2];
59 const uint8_t num_timebases;
61 const uint64_t (*vdivs)[][2];
62 const uint8_t num_vdivs;
64 const uint8_t num_xdivs;
65 const uint8_t num_ydivs;
67 const char *(*scpi_dialect)[];
70 struct analog_channel_state {
74 float vertical_offset;
81 struct analog_channel_state *analog_channels;
82 gboolean *digital_channels;
83 gboolean *digital_pods;
86 float horiz_triggerpos;
93 /** Private, per-device-instance driver context. */
95 const void *model_config;
98 struct sr_channel_group **analog_groups;
99 struct sr_channel_group **digital_groups;
101 GSList *enabled_channels;
102 GSList *current_channel;
105 uint64_t frame_limit;
108 GByteArray *logic_data;
111 SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi);
112 SR_PRIV int hmo_request_data(const struct sr_dev_inst *sdi);
113 SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data);
115 SR_PRIV struct scope_state *hmo_scope_state_new(struct scope_config *config);
116 SR_PRIV void hmo_scope_state_free(struct scope_state *state);
117 SR_PRIV int hmo_scope_state_get(struct sr_dev_inst *sdi);
118 SR_PRIV int hmo_update_sample_rate(const struct sr_dev_inst *sdi);