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dfa92ad4 FS |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2021 Frank Stettner <frank-stettner@gmx.net> | |
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 | #include <config.h> | |
21 | #include "protocol.h" | |
22 | ||
23 | static struct sr_dev_driver icstation_usbrelay_driver_info; | |
24 | ||
25 | static GSList *scan(struct sr_dev_driver *di, GSList *options) | |
26 | { | |
27 | struct drv_context *drvc; | |
28 | GSList *devices; | |
29 | ||
30 | (void)options; | |
31 | ||
32 | devices = NULL; | |
33 | drvc = di->context; | |
34 | drvc->instances = NULL; | |
35 | ||
36 | /* TODO: scan for devices, either based on a SR_CONF_CONN option | |
37 | * or on a USB scan. */ | |
38 | ||
39 | return devices; | |
40 | } | |
41 | ||
42 | static int dev_open(struct sr_dev_inst *sdi) | |
43 | { | |
44 | (void)sdi; | |
45 | ||
46 | /* TODO: get handle from sdi->conn and open it. */ | |
47 | ||
48 | return SR_OK; | |
49 | } | |
50 | ||
51 | static int dev_close(struct sr_dev_inst *sdi) | |
52 | { | |
53 | (void)sdi; | |
54 | ||
55 | /* TODO: get handle from sdi->conn and close it. */ | |
56 | ||
57 | return SR_OK; | |
58 | } | |
59 | ||
60 | static int config_get(uint32_t key, GVariant **data, | |
61 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
62 | { | |
63 | int ret; | |
64 | ||
65 | (void)sdi; | |
66 | (void)data; | |
67 | (void)cg; | |
68 | ||
69 | ret = SR_OK; | |
70 | switch (key) { | |
71 | /* TODO */ | |
72 | default: | |
73 | return SR_ERR_NA; | |
74 | } | |
75 | ||
76 | return ret; | |
77 | } | |
78 | ||
79 | static int config_set(uint32_t key, GVariant *data, | |
80 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
81 | { | |
82 | int ret; | |
83 | ||
84 | (void)sdi; | |
85 | (void)data; | |
86 | (void)cg; | |
87 | ||
88 | ret = SR_OK; | |
89 | switch (key) { | |
90 | /* TODO */ | |
91 | default: | |
92 | ret = SR_ERR_NA; | |
93 | } | |
94 | ||
95 | return ret; | |
96 | } | |
97 | ||
98 | static int config_list(uint32_t key, GVariant **data, | |
99 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
100 | { | |
101 | int ret; | |
102 | ||
103 | (void)sdi; | |
104 | (void)data; | |
105 | (void)cg; | |
106 | ||
107 | ret = SR_OK; | |
108 | switch (key) { | |
109 | /* TODO */ | |
110 | default: | |
111 | return SR_ERR_NA; | |
112 | } | |
113 | ||
114 | return ret; | |
115 | } | |
116 | ||
117 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) | |
118 | { | |
119 | /* TODO: configure hardware, reset acquisition state, set up | |
120 | * callbacks and send header packet. */ | |
121 | ||
122 | (void)sdi; | |
123 | ||
124 | return SR_OK; | |
125 | } | |
126 | ||
127 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) | |
128 | { | |
129 | /* TODO: stop acquisition. */ | |
130 | ||
131 | (void)sdi; | |
132 | ||
133 | return SR_OK; | |
134 | } | |
135 | ||
136 | static struct sr_dev_driver icstation_usbrelay_driver_info = { | |
137 | .name = "icstation-usbrelay", | |
138 | .longname = "icstation-usbrelay", | |
139 | .api_version = 1, | |
140 | .init = std_init, | |
141 | .cleanup = std_cleanup, | |
142 | .scan = scan, | |
143 | .dev_list = std_dev_list, | |
144 | .dev_clear = std_dev_clear, | |
145 | .config_get = config_get, | |
146 | .config_set = config_set, | |
147 | .config_list = config_list, | |
148 | .dev_open = dev_open, | |
149 | .dev_close = dev_close, | |
150 | .dev_acquisition_start = dev_acquisition_start, | |
151 | .dev_acquisition_stop = dev_acquisition_stop, | |
152 | .context = NULL, | |
153 | }; | |
154 | SR_REGISTER_DEV_DRIVER(icstation_usbrelay_driver_info); |