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06a3e78a DJ |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 poljar (Damir Jelić) <poljarinho@gmail.com> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
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/>. | |
18 | */ | |
19 | ||
20 | #ifndef LIBSIGROK_HARDWARE_HAMEG_HMO_PROTOCOL_H | |
21 | #define LIBSIGROK_HARDWARE_HAMEG_HMO_PROTOCOL_H | |
22 | ||
06a3e78a | 23 | #include <glib.h> |
13f2b9d7 DJ |
24 | #include <stdint.h> |
25 | #include <string.h> | |
06a3e78a DJ |
26 | #include "libsigrok.h" |
27 | #include "libsigrok-internal.h" | |
28 | ||
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) | |
37 | ||
13f2b9d7 DJ |
38 | #define MAX_INSTRUMENT_VERSIONS 10 |
39 | #define MAX_COMMAND_SIZE 31 | |
40 | ||
13f2b9d7 DJ |
41 | struct scope_config { |
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; | |
46 | ||
47 | const char *(*analog_names)[]; | |
48 | const char *(*digital_names)[]; | |
49 | ||
50 | const int32_t (*hw_caps)[]; | |
51 | const uint8_t num_hwcaps; | |
52 | ||
53 | const int32_t (*analog_hwcaps)[]; | |
54 | const uint8_t num_analog_hwcaps; | |
55 | ||
56 | const char *(*coupling_options)[]; | |
57 | const uint8_t num_coupling_options; | |
58 | ||
59 | const char *(*trigger_sources)[]; | |
60 | const uint8_t num_trigger_sources; | |
61 | ||
62 | const char *(*trigger_slopes)[]; | |
63 | ||
64 | const uint64_t (*timebases)[][2]; | |
65 | const uint8_t num_timebases; | |
66 | ||
67 | const uint64_t (*vdivs)[][2]; | |
68 | const uint8_t num_vdivs; | |
69 | ||
70 | const uint8_t num_xdivs; | |
71 | const uint8_t num_ydivs; | |
72 | ||
73 | const char *(*scpi_dialect)[]; | |
74 | }; | |
75 | ||
76 | struct analog_channel_state { | |
77 | int coupling; | |
78 | ||
79 | float vdiv; | |
80 | float vertical_offset; | |
81 | ||
82 | gboolean state; | |
83 | }; | |
84 | ||
85 | struct scope_state { | |
86 | struct analog_channel_state *analog_channels; | |
87 | gboolean *digital_channels; | |
88 | gboolean *digital_pods; | |
89 | ||
90 | float timebase; | |
91 | float horiz_triggerpos; | |
92 | ||
93 | int trigger_source; | |
94 | int trigger_slope; | |
95 | }; | |
96 | ||
06a3e78a DJ |
97 | /** Private, per-device-instance driver context. */ |
98 | struct dev_context { | |
13f2b9d7 DJ |
99 | void *model_config; |
100 | void *model_state; | |
06a3e78a | 101 | |
13f2b9d7 DJ |
102 | struct sr_probe_group *analog_groups; |
103 | struct sr_probe_group *digital_groups; | |
06a3e78a | 104 | |
13f2b9d7 DJ |
105 | GSList *enabled_probes; |
106 | GSList *current_probe; | |
107 | uint64_t num_frames; | |
06a3e78a | 108 | |
13f2b9d7 | 109 | uint64_t frame_limit; |
06a3e78a DJ |
110 | }; |
111 | ||
13f2b9d7 DJ |
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); | |
719eff68 | 114 | SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data); |
13f2b9d7 | 115 | |
719eff68 UH |
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); | |
06a3e78a DJ |
119 | |
120 | #endif |