]>
Commit | Line | Data |
---|---|---|
1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2019 Derek Hageman <hageman@inthat.cloud> | |
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_MOOSHIMETER_DMM_PROTOCOL_H | |
21 | #define LIBSIGROK_HARDWARE_MOOSHIMETER_DMM_PROTOCOL_H | |
22 | ||
23 | #include <stdint.h> | |
24 | #include <glib.h> | |
25 | #include <libsigrok/libsigrok.h> | |
26 | #include "libsigrok-internal.h" | |
27 | ||
28 | #define LOG_PREFIX "mooshimeter-dmm" | |
29 | ||
30 | struct packet_rx { | |
31 | int sequence_number; | |
32 | GSList *reorder_buffer; | |
33 | GByteArray *contents; | |
34 | }; | |
35 | ||
36 | struct packet_tx { | |
37 | int sequence_number; | |
38 | }; | |
39 | ||
40 | enum tree_node_datatype { | |
41 | TREE_NODE_DATATYPE_PLAIN = 0, | |
42 | TREE_NODE_DATATYPE_LINK, | |
43 | TREE_NODE_DATATYPE_CHOOSER, | |
44 | TREE_NODE_DATATYPE_U8, | |
45 | TREE_NODE_DATATYPE_U16, | |
46 | TREE_NODE_DATATYPE_U32, | |
47 | TREE_NODE_DATATYPE_S8, | |
48 | TREE_NODE_DATATYPE_S16, | |
49 | TREE_NODE_DATATYPE_S32, | |
50 | TREE_NODE_DATATYPE_STRING, | |
51 | TREE_NODE_DATATYPE_BINARY, | |
52 | TREE_NODE_DATATYPE_FLOAT, | |
53 | }; | |
54 | ||
55 | union tree_value { | |
56 | int32_t i; | |
57 | float f; | |
58 | GByteArray *b; | |
59 | }; | |
60 | ||
61 | struct config_tree_node { | |
62 | char *name; | |
63 | int id; | |
64 | size_t index_in_parent; | |
65 | ||
66 | enum tree_node_datatype type; | |
67 | union tree_value value; | |
68 | ||
69 | size_t count_children; | |
70 | struct config_tree_node *children; | |
71 | ||
72 | uint32_t update_number; | |
73 | void (*on_update)(struct config_tree_node *node, void *param); | |
74 | void *on_update_param; | |
75 | }; | |
76 | ||
77 | struct dev_context { | |
78 | struct packet_rx rx; | |
79 | struct packet_tx tx; | |
80 | struct config_tree_node tree_root; | |
81 | struct config_tree_node *tree_id_lookup[0x7F]; | |
82 | uint32_t buffer_bps[2]; | |
83 | float buffer_lsb2native[2]; | |
84 | ||
85 | void (*channel_autorange[3])(const struct sr_dev_inst *sdi, float value); | |
86 | ||
87 | struct sr_sw_limits limits; | |
88 | struct sr_analog_meaning channel_meaning[3]; | |
89 | ||
90 | gboolean enable_value_stream; | |
91 | }; | |
92 | ||
93 | SR_PRIV int mooshimeter_dmm_open(const struct sr_dev_inst *sdi); | |
94 | SR_PRIV int mooshimeter_dmm_close(const struct sr_dev_inst *sdi); | |
95 | SR_PRIV int mooshimeter_dmm_set_chooser(const struct sr_dev_inst *sdi, const char *path, const char *choice); | |
96 | SR_PRIV int mooshimeter_dmm_set_integer(const struct sr_dev_inst *sdi, const char *path, int value); | |
97 | SR_PRIV int mooshimeter_dmm_set_larger_number(const struct sr_dev_inst *sdi, const char *path, const char *parent, float number); | |
98 | SR_PRIV gboolean mooshimeter_dmm_set_autorange(const struct sr_dev_inst *sdi, const char *path, const char *parent, float latest); | |
99 | SR_PRIV int mooshimeter_dmm_get_chosen_number(const struct sr_dev_inst *sdi, const char *path, const char *parent, float *number); | |
100 | SR_PRIV int mooshimeter_dmm_get_available_number_choices(const struct sr_dev_inst *sdi, const char *path, float **numbers, size_t *count); | |
101 | SR_PRIV int mooshimeter_dmm_poll(int fd, int revents, void *cb_data); | |
102 | SR_PRIV int mooshimeter_dmm_heartbeat(int fd, int revents, void *cb_data); | |
103 | ||
104 | #endif |