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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) ${year} ${author} <${email}> | |
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 ${lib}_driver_info; | |
23 | static struct sr_dev_driver *di = &${lib}_driver_info; | |
24 | ||
25 | /* Properly close and free all devices. */ | |
26 | static int clear_instances(void) | |
27 | { | |
28 | struct sr_dev_inst *sdi; | |
29 | struct drv_context *drvc; | |
30 | struct dev_context *devc; | |
31 | GSList *l; | |
32 | ||
33 | if (!(drvc = di->priv)) | |
34 | return SR_OK; | |
35 | ||
36 | for (l = drvc->instances; l; l = l->next) { | |
37 | if (!(sdi = l->data)) | |
38 | continue; | |
39 | if (!(devc = sdi->priv)) | |
40 | continue; | |
41 | ||
42 | /* TODO */ | |
43 | ||
44 | sr_dev_inst_free(sdi); | |
45 | } | |
46 | ||
47 | g_slist_free(drvc->instances); | |
48 | drvc->instances = NULL; | |
49 | ||
50 | return SR_OK; | |
51 | } | |
52 | ||
53 | static int hw_init(struct sr_context *sr_ctx) | |
54 | { | |
55 | return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN); | |
56 | } | |
57 | ||
58 | static GSList *hw_scan(GSList *options) | |
59 | { | |
60 | struct drv_context *drvc; | |
61 | GSList *devices; | |
62 | ||
63 | (void)options; | |
64 | ||
65 | devices = NULL; | |
66 | drvc = di->priv; | |
67 | drvc->instances = NULL; | |
68 | ||
69 | /* TODO */ | |
70 | ||
71 | return devices; | |
72 | } | |
73 | ||
74 | static GSList *hw_dev_list(void) | |
75 | { | |
76 | struct drv_context *drvc; | |
77 | ||
78 | drvc = di->priv; | |
79 | ||
80 | return drvc->instances; | |
81 | } | |
82 | ||
83 | static int hw_dev_open(struct sr_dev_inst *sdi) | |
84 | { | |
85 | (void)sdi; | |
86 | ||
87 | /* TODO */ | |
88 | ||
89 | return SR_OK; | |
90 | } | |
91 | ||
92 | static int hw_dev_close(struct sr_dev_inst *sdi) | |
93 | { | |
94 | (void)sdi; | |
95 | ||
96 | /* TODO */ | |
97 | ||
98 | return SR_OK; | |
99 | } | |
100 | ||
101 | static int hw_cleanup(void) | |
102 | { | |
103 | clear_instances(); | |
104 | ||
105 | /* TODO */ | |
106 | ||
107 | return SR_OK; | |
108 | } | |
109 | ||
110 | static int hw_config_get(int id, const void **value, | |
111 | const struct sr_dev_inst *sdi) | |
112 | { | |
113 | (void)sdi; | |
114 | (void)value; | |
115 | ||
116 | switch (id) { | |
117 | /* TODO */ | |
118 | default: | |
119 | return SR_ERR_ARG; | |
120 | } | |
121 | ||
122 | return SR_OK; | |
123 | } | |
124 | ||
125 | static int hw_config_set(int id, const void *value, | |
126 | const struct sr_dev_inst *sdi) | |
127 | { | |
128 | (void)value; | |
129 | ||
130 | int ret; | |
131 | ||
132 | if (sdi->status != SR_ST_ACTIVE) { | |
133 | sr_err("Device inactive, can't set config options."); | |
134 | return SR_ERR; | |
135 | } | |
136 | ||
137 | ret = SR_OK; | |
138 | switch (id) { | |
139 | /* TODO */ | |
140 | default: | |
141 | sr_err("Unknown hardware capability: %d.", id); | |
142 | ret = SR_ERR_ARG; | |
143 | } | |
144 | ||
145 | return ret; | |
146 | } | |
147 | ||
148 | static int hw_config_list(int key, const void **data, | |
149 | const struct sr_dev_inst *sdi) | |
150 | { | |
151 | (void)sdi; | |
152 | (void)data; | |
153 | ||
154 | switch (key) { | |
155 | default: | |
156 | return SR_ERR_ARG; | |
157 | } | |
158 | ||
159 | return SR_OK; | |
160 | } | |
161 | ||
162 | static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, | |
163 | void *cb_data) | |
164 | { | |
165 | (void)sdi; | |
166 | (void)cb_data; | |
167 | ||
168 | /* TODO */ | |
169 | ||
170 | return SR_OK; | |
171 | } | |
172 | ||
173 | static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) | |
174 | { | |
175 | (void)cb_data; | |
176 | ||
177 | if (sdi->status != SR_ST_ACTIVE) { | |
178 | sr_err("Device inactive, can't stop acquisition."); | |
179 | return SR_ERR; | |
180 | } | |
181 | ||
182 | /* TODO */ | |
183 | ||
184 | return SR_OK; | |
185 | } | |
186 | ||
187 | SR_PRIV struct sr_dev_driver ${lib}_driver_info = { | |
188 | .name = "${short}", | |
189 | .longname = "${name}", | |
190 | .api_version = 1, | |
191 | .init = hw_init, | |
192 | .cleanup = hw_cleanup, | |
193 | .scan = hw_scan, | |
194 | .dev_list = hw_dev_list, | |
195 | .dev_clear = clear_instances, | |
196 | .config_get = hw_config_get, | |
197 | .config_set = hw_config_set, | |
198 | .config_list = hw_config_list, | |
199 | .dev_open = hw_dev_open, | |
200 | .dev_close = hw_dev_close, | |
201 | .dev_acquisition_start = hw_dev_acquisition_start, | |
202 | .dev_acquisition_stop = hw_dev_acquisition_stop, | |
203 | .priv = NULL, | |
204 | }; |