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 DIGITAL_CHANNELS_PER_POD 8
33 #define MAX_INSTRUMENT_VERSIONS 10
34 #define MAX_COMMAND_SIZE 128
35 #define MAX_ANALOG_CHANNEL_COUNT 4
36 #define MAX_DIGITAL_CHANNEL_COUNT 16
37 #define MAX_DIGITAL_GROUP_COUNT 2
40 const char *name[MAX_INSTRUMENT_VERSIONS];
41 const uint8_t analog_channels;
42 const uint8_t digital_channels;
45 const char *(*analog_names)[];
46 const char *(*digital_names)[];
48 const uint32_t (*devopts)[];
49 const uint8_t num_devopts;
51 const uint32_t (*devopts_cg_analog)[];
52 const uint8_t num_devopts_cg_analog;
54 const uint32_t (*devopts_cg_digital)[];
55 const uint8_t num_devopts_cg_digital;
57 const char *(*coupling_options)[];
58 const uint8_t num_coupling_options;
60 const char *(*logic_threshold)[];
61 const uint8_t num_logic_threshold;
62 const gboolean logic_threshold_for_pod;
64 const char *(*trigger_sources)[];
65 const uint8_t num_trigger_sources;
67 const char *(*trigger_slopes)[];
68 const uint8_t num_trigger_slopes;
70 const uint64_t (*timebases)[][2];
71 const uint8_t num_timebases;
73 const uint64_t (*vdivs)[][2];
74 const uint8_t num_vdivs;
76 unsigned int num_xdivs;
77 const unsigned int num_ydivs;
79 const char *(*scpi_dialect)[];
82 struct analog_channel_state {
86 float vertical_offset;
92 struct digital_pod_state {
100 struct analog_channel_state *analog_channels;
101 gboolean *digital_channels;
102 struct digital_pod_state *digital_pods;
105 float horiz_triggerpos;
109 char trigger_pattern[MAX_ANALOG_CHANNEL_COUNT + MAX_DIGITAL_CHANNEL_COUNT + 1];
111 gboolean high_resolution;
112 gboolean peak_detection;
114 uint64_t sample_rate;
118 const void *model_config;
121 struct sr_channel_group **analog_groups;
122 struct sr_channel_group **digital_groups;
124 GSList *enabled_channels;
125 GSList *current_channel;
126 uint64_t num_samples;
129 uint64_t samples_limit;
130 uint64_t frame_limit;
133 GByteArray *logic_data;
136 SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi);
137 SR_PRIV int hmo_request_data(const struct sr_dev_inst *sdi);
138 SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data);
140 SR_PRIV struct scope_state *hmo_scope_state_new(struct scope_config *config);
141 SR_PRIV void hmo_scope_state_free(struct scope_state *state);
142 SR_PRIV int hmo_scope_state_get(struct sr_dev_inst *sdi);
143 SR_PRIV int hmo_update_sample_rate(const struct sr_dev_inst *sdi);