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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> | |
c1aae900 | 26 | #include <libsigrok/libsigrok.h> |
06a3e78a DJ |
27 | #include "libsigrok-internal.h" |
28 | ||
3544f848 | 29 | #define LOG_PREFIX "hameg-hmo" |
06a3e78a | 30 | |
13f2b9d7 | 31 | #define MAX_INSTRUMENT_VERSIONS 10 |
65a6794e | 32 | #define MAX_COMMAND_SIZE 48 |
4889acef GS |
33 | #define MAX_ANALOG_CHANNEL_COUNT 4 |
34 | #define MAX_DIGITAL_CHANNEL_COUNT 16 | |
1b0f62df | 35 | #define MAX_DIGITAL_GROUP_COUNT 2 |
13f2b9d7 | 36 | |
13f2b9d7 DJ |
37 | struct scope_config { |
38 | const char *name[MAX_INSTRUMENT_VERSIONS]; | |
39 | const uint8_t analog_channels; | |
40 | const uint8_t digital_channels; | |
41 | const uint8_t digital_pods; | |
42 | ||
43 | const char *(*analog_names)[]; | |
44 | const char *(*digital_names)[]; | |
45 | ||
f254bc4b BV |
46 | const uint32_t (*devopts)[]; |
47 | const uint8_t num_devopts; | |
13f2b9d7 | 48 | |
f254bc4b BV |
49 | const uint32_t (*analog_devopts)[]; |
50 | const uint8_t num_analog_devopts; | |
13f2b9d7 DJ |
51 | |
52 | const char *(*coupling_options)[]; | |
53 | const uint8_t num_coupling_options; | |
54 | ||
55 | const char *(*trigger_sources)[]; | |
56 | const uint8_t num_trigger_sources; | |
57 | ||
58 | const char *(*trigger_slopes)[]; | |
59 | ||
60 | const uint64_t (*timebases)[][2]; | |
61 | const uint8_t num_timebases; | |
62 | ||
63 | const uint64_t (*vdivs)[][2]; | |
64 | const uint8_t num_vdivs; | |
65 | ||
66 | const uint8_t num_xdivs; | |
67 | const uint8_t num_ydivs; | |
68 | ||
69 | const char *(*scpi_dialect)[]; | |
70 | }; | |
71 | ||
72 | struct analog_channel_state { | |
73 | int coupling; | |
74 | ||
8de2dc3b | 75 | int vdiv; |
13f2b9d7 DJ |
76 | float vertical_offset; |
77 | ||
78 | gboolean state; | |
448e81b1 | 79 | char probe_unit; |
13f2b9d7 DJ |
80 | }; |
81 | ||
82 | struct scope_state { | |
83 | struct analog_channel_state *analog_channels; | |
84 | gboolean *digital_channels; | |
85 | gboolean *digital_pods; | |
86 | ||
8de2dc3b | 87 | int timebase; |
13f2b9d7 DJ |
88 | float horiz_triggerpos; |
89 | ||
90 | int trigger_source; | |
91 | int trigger_slope; | |
14a2f74d | 92 | uint64_t sample_rate; |
13f2b9d7 DJ |
93 | }; |
94 | ||
06a3e78a DJ |
95 | /** Private, per-device-instance driver context. */ |
96 | struct dev_context { | |
329733d9 | 97 | const void *model_config; |
13f2b9d7 | 98 | void *model_state; |
06a3e78a | 99 | |
562b7ae5 SA |
100 | struct sr_channel_group **analog_groups; |
101 | struct sr_channel_group **digital_groups; | |
06a3e78a | 102 | |
ba7dd8bb UH |
103 | GSList *enabled_channels; |
104 | GSList *current_channel; | |
13f2b9d7 | 105 | uint64_t num_frames; |
06a3e78a | 106 | |
13f2b9d7 | 107 | uint64_t frame_limit; |
e06875b2 GS |
108 | |
109 | size_t pod_count; | |
110 | GByteArray *logic_data; | |
06a3e78a DJ |
111 | }; |
112 | ||
13f2b9d7 DJ |
113 | SR_PRIV int hmo_init_device(struct sr_dev_inst *sdi); |
114 | SR_PRIV int hmo_request_data(const struct sr_dev_inst *sdi); | |
719eff68 | 115 | SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data); |
13f2b9d7 | 116 | |
719eff68 UH |
117 | SR_PRIV struct scope_state *hmo_scope_state_new(struct scope_config *config); |
118 | SR_PRIV void hmo_scope_state_free(struct scope_state *state); | |
119 | SR_PRIV int hmo_scope_state_get(struct sr_dev_inst *sdi); | |
14a2f74d | 120 | SR_PRIV int hmo_update_sample_rate(const struct sr_dev_inst *sdi); |
06a3e78a DJ |
121 | |
122 | #endif |