]>
Commit | Line | Data |
---|---|---|
05ac4a98 DG |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2015 Daniel Glöckner <daniel-gl@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 "protocol.h" | |
21 | ||
22 | SR_PRIV struct sr_dev_driver hung_chang_dso_2100_driver_info; | |
23 | ||
24 | static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx) | |
25 | { | |
26 | return std_init(sr_ctx, di, LOG_PREFIX); | |
27 | } | |
28 | ||
29 | static GSList *scan(struct sr_dev_driver *di, GSList *options) | |
30 | { | |
31 | struct drv_context *drvc; | |
32 | GSList *devices; | |
33 | ||
34 | (void)options; | |
35 | ||
36 | devices = NULL; | |
37 | drvc = di->context; | |
38 | drvc->instances = NULL; | |
39 | ||
40 | /* TODO: scan for devices, either based on a SR_CONF_CONN option | |
41 | * or on a USB scan. */ | |
42 | ||
43 | return devices; | |
44 | } | |
45 | ||
46 | static GSList *dev_list(const struct sr_dev_driver *di) | |
47 | { | |
48 | return ((struct drv_context *)(di->context))->instances; | |
49 | } | |
50 | ||
51 | static int dev_clear(const struct sr_dev_driver *di) | |
52 | { | |
53 | return std_dev_clear(di, NULL); | |
54 | } | |
55 | ||
56 | static int dev_open(struct sr_dev_inst *sdi) | |
57 | { | |
58 | (void)sdi; | |
59 | ||
60 | /* TODO: get handle from sdi->conn and open it. */ | |
61 | ||
62 | sdi->status = SR_ST_ACTIVE; | |
63 | ||
64 | return SR_OK; | |
65 | } | |
66 | ||
67 | static int dev_close(struct sr_dev_inst *sdi) | |
68 | { | |
69 | (void)sdi; | |
70 | ||
71 | /* TODO: get handle from sdi->conn and close it. */ | |
72 | ||
73 | sdi->status = SR_ST_INACTIVE; | |
74 | ||
75 | return SR_OK; | |
76 | } | |
77 | ||
78 | static int cleanup(const struct sr_dev_driver *di) | |
79 | { | |
80 | dev_clear(di); | |
81 | ||
82 | /* TODO: free other driver resources, if any. */ | |
83 | ||
84 | return SR_OK; | |
85 | } | |
86 | ||
87 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, | |
88 | const struct sr_channel_group *cg) | |
89 | { | |
90 | int ret; | |
91 | ||
92 | (void)sdi; | |
93 | (void)data; | |
94 | (void)cg; | |
95 | ||
96 | ret = SR_OK; | |
97 | switch (key) { | |
98 | /* TODO */ | |
99 | default: | |
100 | return SR_ERR_NA; | |
101 | } | |
102 | ||
103 | return ret; | |
104 | } | |
105 | ||
106 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, | |
107 | const struct sr_channel_group *cg) | |
108 | { | |
109 | int ret; | |
110 | ||
111 | (void)data; | |
112 | (void)cg; | |
113 | ||
114 | if (sdi->status != SR_ST_ACTIVE) | |
115 | return SR_ERR_DEV_CLOSED; | |
116 | ||
117 | ret = SR_OK; | |
118 | switch (key) { | |
119 | /* TODO */ | |
120 | default: | |
121 | ret = SR_ERR_NA; | |
122 | } | |
123 | ||
124 | return ret; | |
125 | } | |
126 | ||
127 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, | |
128 | const struct sr_channel_group *cg) | |
129 | { | |
130 | int ret; | |
131 | ||
132 | (void)sdi; | |
133 | (void)data; | |
134 | (void)cg; | |
135 | ||
136 | ret = SR_OK; | |
137 | switch (key) { | |
138 | /* TODO */ | |
139 | default: | |
140 | return SR_ERR_NA; | |
141 | } | |
142 | ||
143 | return ret; | |
144 | } | |
145 | ||
146 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, | |
147 | void *cb_data) | |
148 | { | |
149 | (void)sdi; | |
150 | (void)cb_data; | |
151 | ||
152 | if (sdi->status != SR_ST_ACTIVE) | |
153 | return SR_ERR_DEV_CLOSED; | |
154 | ||
155 | /* TODO: configure hardware, reset acquisition state, set up | |
156 | * callbacks and send header packet. */ | |
157 | ||
158 | return SR_OK; | |
159 | } | |
160 | ||
161 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) | |
162 | { | |
163 | (void)cb_data; | |
164 | ||
165 | if (sdi->status != SR_ST_ACTIVE) | |
166 | return SR_ERR_DEV_CLOSED; | |
167 | ||
168 | /* TODO: stop acquisition. */ | |
169 | ||
170 | return SR_OK; | |
171 | } | |
172 | ||
173 | SR_PRIV struct sr_dev_driver hung_chang_dso_2100_driver_info = { | |
174 | .name = "hung-chang-dso-2100", | |
175 | .longname = "Hung-Chang DSO-2100", | |
176 | .api_version = 1, | |
177 | .init = init, | |
178 | .cleanup = cleanup, | |
179 | .scan = scan, | |
180 | .dev_list = dev_list, | |
181 | .dev_clear = dev_clear, | |
182 | .config_get = config_get, | |
183 | .config_set = config_set, | |
184 | .config_list = config_list, | |
185 | .dev_open = dev_open, | |
186 | .dev_close = dev_close, | |
187 | .dev_acquisition_start = dev_acquisition_start, | |
188 | .dev_acquisition_stop = dev_acquisition_stop, | |
189 | .context = NULL, | |
190 | }; |