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Commit | Line | Data |
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a1bb33af UH |
1 | /* |
2 | * This file is part of the sigrok project. | |
3 | * | |
c73d2ea4 | 4 | * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com> |
a1bb33af UH |
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 <stdlib.h> | |
21 | #include <stdio.h> | |
22 | #include <sys/types.h> | |
23 | #include <dirent.h> | |
24 | #include <string.h> | |
25 | #include <glib.h> | |
b7f09cf8 UH |
26 | #include "sigrok.h" |
27 | #include "sigrok-internal.h" | |
a1bb33af | 28 | |
62c82025 UH |
29 | /* |
30 | * This enumerates which plugin capabilities correspond to user-settable | |
31 | * options. | |
32 | */ | |
a65de030 | 33 | /* TODO: This shouldn't be a global. */ |
1a081ca6 | 34 | SR_API struct sr_hwcap_option sr_hwcap_options[] = { |
5a2326a7 UH |
35 | {SR_HWCAP_SAMPLERATE, SR_T_UINT64, "Sample rate", "samplerate"}, |
36 | {SR_HWCAP_CAPTURE_RATIO, SR_T_UINT64, "Pre-trigger capture ratio", "captureratio"}, | |
37 | {SR_HWCAP_PATTERN_MODE, SR_T_CHAR, "Pattern generator mode", "patternmode"}, | |
4d436e71 | 38 | {SR_HWCAP_RLE, SR_T_BOOL, "Run Length Encoding", "rle"}, |
49d0ce50 | 39 | {0, 0, NULL, NULL}, |
a1bb33af UH |
40 | }; |
41 | ||
a61b0e6a | 42 | #ifdef HAVE_LA_DEMO |
050e9219 | 43 | extern SR_PRIV struct sr_dev_plugin demo_plugin_info; |
a61b0e6a | 44 | #endif |
960a75e4 | 45 | #ifdef HAVE_LA_SALEAE_LOGIC |
050e9219 | 46 | extern SR_PRIV struct sr_dev_plugin saleae_logic_plugin_info; |
960a75e4 UH |
47 | #endif |
48 | #ifdef HAVE_LA_OLS | |
050e9219 | 49 | extern SR_PRIV struct sr_dev_plugin ols_plugin_info; |
960a75e4 UH |
50 | #endif |
51 | #ifdef HAVE_LA_ZEROPLUS_LOGIC_CUBE | |
050e9219 | 52 | extern SR_PRIV struct sr_dev_plugin zeroplus_logic_cube_plugin_info; |
960a75e4 | 53 | #endif |
5b907f9b | 54 | #ifdef HAVE_LA_ASIX_SIGMA |
050e9219 | 55 | extern SR_PRIV struct sr_dev_plugin asix_sigma_plugin_info; |
5b907f9b | 56 | #endif |
f4314d7e | 57 | #ifdef HAVE_LA_CHRONOVU_LA8 |
050e9219 | 58 | extern SR_PRIV struct sr_dev_plugin chronovu_la8_plugin_info; |
f4314d7e | 59 | #endif |
bffed4fc | 60 | #ifdef HAVE_LA_LINK_MSO19 |
050e9219 | 61 | extern SR_PRIV struct sr_dev_plugin link_mso19_plugin_info; |
bffed4fc | 62 | #endif |
6ed4f044 | 63 | #ifdef HAVE_LA_ALSA |
050e9219 | 64 | extern SR_PRIV struct sr_dev_plugin alsa_plugin_info; |
6ed4f044 DR |
65 | #endif |
66 | ||
050e9219 | 67 | static struct sr_dev_plugin *plugins_list[] = { |
a61b0e6a | 68 | #ifdef HAVE_LA_DEMO |
050e9219 | 69 | &demo_plugin_info, |
a61b0e6a | 70 | #endif |
960a75e4 | 71 | #ifdef HAVE_LA_SALEAE_LOGIC |
050e9219 | 72 | &saleae_logic_plugin_info, |
960a75e4 UH |
73 | #endif |
74 | #ifdef HAVE_LA_OLS | |
050e9219 | 75 | &ols_plugin_info, |
960a75e4 UH |
76 | #endif |
77 | #ifdef HAVE_LA_ZEROPLUS_LOGIC_CUBE | |
050e9219 | 78 | &zeroplus_logic_cube_plugin_info, |
960a75e4 | 79 | #endif |
5b907f9b | 80 | #ifdef HAVE_LA_ASIX_SIGMA |
050e9219 | 81 | &asix_sigma_plugin_info, |
5b907f9b | 82 | #endif |
f4314d7e | 83 | #ifdef HAVE_LA_CHRONOVU_LA8 |
050e9219 | 84 | &chronovu_la8_plugin_info, |
f4314d7e | 85 | #endif |
bffed4fc | 86 | #ifdef HAVE_LA_LINK_MSO19 |
050e9219 | 87 | &link_mso19_plugin_info, |
bffed4fc | 88 | #endif |
6ed4f044 | 89 | #ifdef HAVE_LA_ALSA |
050e9219 | 90 | &alsa_plugin_info, |
6ed4f044 | 91 | #endif |
050e9219 UH |
92 | NULL, |
93 | }; | |
a1bb33af | 94 | |
a1645fcd | 95 | /** |
44dae539 | 96 | * Return the list of loaded hardware plugins. |
a1645fcd BV |
97 | * |
98 | * The list of plugins is initialized from sr_init(), and can only be reset | |
99 | * by calling sr_exit(). | |
100 | * | |
050e9219 | 101 | * @return Pointer to the NULL-terminated list of hardware plugin pointers. |
a1645fcd | 102 | */ |
050e9219 | 103 | SR_API struct sr_dev_plugin **sr_hw_list(void) |
a1bb33af | 104 | { |
050e9219 | 105 | return plugins_list; |
a1bb33af UH |
106 | } |
107 | ||
a1645fcd BV |
108 | /** |
109 | * Initialize a hardware plugin. | |
110 | * | |
111 | * The specified plugin is initialized, and all devices discovered by the | |
112 | * plugin are instantiated. | |
113 | * | |
114 | * @param plugin The plugin to initialize. | |
115 | * | |
116 | * @return The number of devices found and instantiated by the plugin. | |
117 | */ | |
bb7ef793 | 118 | SR_API int sr_hw_init(struct sr_dev_plugin *plugin) |
8722c31e | 119 | { |
bb7ef793 UH |
120 | int num_devs, num_probes, i, j; |
121 | int num_initialized_devs = 0; | |
122 | struct sr_dev *dev; | |
464d12c7 | 123 | char **probe_names; |
8722c31e | 124 | |
8f81fe87 | 125 | sr_dbg("initializing %s plugin", plugin->name); |
bb7ef793 UH |
126 | num_devs = plugin->init(NULL); |
127 | for (i = 0; i < num_devs; i++) { | |
4d436e71 | 128 | num_probes = GPOINTER_TO_INT( |
5097b0d0 UH |
129 | plugin->dev_info_get(i, SR_DI_NUM_PROBES)); |
130 | probe_names = (char **)plugin->dev_info_get(i, | |
c37d2b1b | 131 | SR_DI_PROBE_NAMES); |
464d12c7 KS |
132 | |
133 | if (!probe_names) { | |
c37d2b1b UH |
134 | sr_warn("hwplugin: %s: plugin %s does not return a " |
135 | "list of probe names", __func__, plugin->name); | |
464d12c7 KS |
136 | continue; |
137 | } | |
138 | ||
bb7ef793 | 139 | dev = sr_dev_new(plugin, i); |
c37d2b1b | 140 | for (j = 0; j < num_probes; j++) |
bb7ef793 UH |
141 | sr_dev_probe_add(dev, probe_names[j]); |
142 | num_initialized_devs++; | |
8722c31e BV |
143 | } |
144 | ||
bb7ef793 | 145 | return num_initialized_devs; |
8722c31e BV |
146 | } |
147 | ||
93a04e3b | 148 | SR_PRIV void sr_hw_cleanup_all(void) |
8722c31e | 149 | { |
050e9219 UH |
150 | int i; |
151 | struct sr_dev_plugin **plugins; | |
8722c31e | 152 | |
050e9219 UH |
153 | plugins = sr_hw_list(); |
154 | for (i = 0; plugins[i]; i++) { | |
155 | if (plugins[i]->cleanup) | |
156 | plugins[i]->cleanup(); | |
8722c31e | 157 | } |
8722c31e BV |
158 | } |
159 | ||
d68e2d1a | 160 | SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status, |
49d0ce50 | 161 | const char *vendor, const char *model, const char *version) |
a1bb33af | 162 | { |
d68e2d1a | 163 | struct sr_dev_inst *sdi; |
a1bb33af | 164 | |
d68e2d1a | 165 | if (!(sdi = g_try_malloc(sizeof(struct sr_dev_inst)))) { |
133a37bf | 166 | sr_err("hwplugin: %s: sdi malloc failed", __func__); |
a1bb33af | 167 | return NULL; |
133a37bf | 168 | } |
a1bb33af UH |
169 | |
170 | sdi->index = index; | |
171 | sdi->status = status; | |
1d9a8a5f | 172 | sdi->inst_type = -1; |
8722c31e BV |
173 | sdi->vendor = vendor ? g_strdup(vendor) : NULL; |
174 | sdi->model = model ? g_strdup(model) : NULL; | |
175 | sdi->version = version ? g_strdup(version) : NULL; | |
01cf8814 | 176 | sdi->priv = NULL; |
a1bb33af UH |
177 | |
178 | return sdi; | |
179 | } | |
180 | ||
bb7ef793 | 181 | SR_PRIV struct sr_dev_inst *sr_dev_inst_get(GSList *dev_insts, int dev_index) |
a1bb33af | 182 | { |
d68e2d1a | 183 | struct sr_dev_inst *sdi; |
a1bb33af UH |
184 | GSList *l; |
185 | ||
d68e2d1a UH |
186 | for (l = dev_insts; l; l = l->next) { |
187 | sdi = (struct sr_dev_inst *)(l->data); | |
bb7ef793 | 188 | if (sdi->index == dev_index) |
a1bb33af UH |
189 | return sdi; |
190 | } | |
bb7ef793 | 191 | sr_warn("could not find device index %d instance", dev_index); |
a1bb33af UH |
192 | |
193 | return NULL; | |
194 | } | |
195 | ||
d68e2d1a | 196 | SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi) |
a1bb33af | 197 | { |
66410a86 | 198 | g_free(sdi->priv); |
8722c31e BV |
199 | g_free(sdi->vendor); |
200 | g_free(sdi->model); | |
201 | g_free(sdi->version); | |
202 | g_free(sdi); | |
a1bb33af UH |
203 | } |
204 | ||
22b02383 UH |
205 | #ifdef HAVE_LIBUSB_1_0 |
206 | ||
d68e2d1a | 207 | SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus, |
62c82025 | 208 | uint8_t address, struct libusb_device_handle *hdl) |
a1bb33af | 209 | { |
d68e2d1a | 210 | struct sr_usb_dev_inst *udi; |
a1bb33af | 211 | |
d68e2d1a | 212 | if (!(udi = g_try_malloc(sizeof(struct sr_usb_dev_inst)))) { |
133a37bf | 213 | sr_err("hwplugin: %s: udi malloc failed", __func__); |
a1bb33af | 214 | return NULL; |
133a37bf | 215 | } |
a1bb33af UH |
216 | |
217 | udi->bus = bus; | |
218 | udi->address = address; | |
49d0ce50 | 219 | udi->devhdl = hdl; /* TODO: Check if this is NULL? */ |
a1bb33af UH |
220 | |
221 | return udi; | |
222 | } | |
223 | ||
d68e2d1a | 224 | SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb) |
a1bb33af | 225 | { |
17e1afcb | 226 | /* Avoid compiler warnings. */ |
cb93f8a9 | 227 | (void)usb; |
a1bb33af | 228 | |
62c82025 | 229 | /* Nothing to do for this device instance type. */ |
a1bb33af UH |
230 | } |
231 | ||
22b02383 UH |
232 | #endif |
233 | ||
d68e2d1a UH |
234 | SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port, |
235 | int fd) | |
a1bb33af | 236 | { |
d68e2d1a | 237 | struct sr_serial_dev_inst *serial; |
a1bb33af | 238 | |
d68e2d1a | 239 | if (!(serial = g_try_malloc(sizeof(struct sr_serial_dev_inst)))) { |
133a37bf | 240 | sr_err("hwplugin: %s: serial malloc failed", __func__); |
a1bb33af | 241 | return NULL; |
133a37bf | 242 | } |
a1bb33af | 243 | |
133a37bf | 244 | serial->port = g_strdup(port); |
a1bb33af UH |
245 | serial->fd = fd; |
246 | ||
247 | return serial; | |
248 | } | |
249 | ||
d68e2d1a | 250 | SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial) |
a1bb33af | 251 | { |
133a37bf | 252 | g_free(serial->port); |
a1bb33af UH |
253 | } |
254 | ||
a1645fcd | 255 | /** |
da1466d6 | 256 | * Find out if a hardware plugin has a specific capability. |
a1645fcd | 257 | * |
44dae539 | 258 | * @param plugin The hardware plugin in which to search for the capability. |
a1645fcd BV |
259 | * @param hwcap The capability to find in the list. |
260 | * | |
d3683c42 | 261 | * @return TRUE if found, FALSE otherwise. |
a1645fcd | 262 | */ |
bb7ef793 | 263 | SR_API gboolean sr_hw_has_hwcap(struct sr_dev_plugin *plugin, int hwcap) |
a1bb33af | 264 | { |
ffedd0bf | 265 | int *hwcaps, i; |
a1bb33af | 266 | |
ffedd0bf UH |
267 | hwcaps = plugin->hwcap_get_all(); |
268 | for (i = 0; hwcaps[i]; i++) { | |
269 | if (hwcaps[i] == hwcap) | |
a1bb33af | 270 | return TRUE; |
49d0ce50 | 271 | } |
a1bb33af UH |
272 | |
273 | return FALSE; | |
274 | } | |
275 | ||
a1645fcd | 276 | /** |
93a04e3b | 277 | * Get a hardware plugin capability option. |
a1645fcd | 278 | * |
93a04e3b | 279 | * @param hwcap The capability to get. |
a1645fcd | 280 | * |
44dae539 UH |
281 | * @return A pointer to a struct with information about the parameter, or NULL |
282 | * if the capability was not found. | |
a1645fcd | 283 | */ |
93a04e3b | 284 | SR_API struct sr_hwcap_option *sr_hw_hwcap_get(int hwcap) |
a1bb33af | 285 | { |
a1bb33af UH |
286 | int i; |
287 | ||
ffedd0bf UH |
288 | for (i = 0; sr_hwcap_options[i].hwcap; i++) { |
289 | if (sr_hwcap_options[i].hwcap == hwcap) | |
a65de030 | 290 | return &sr_hwcap_options[i]; |
a1bb33af UH |
291 | } |
292 | ||
49d0ce50 | 293 | return NULL; |
a1bb33af UH |
294 | } |
295 | ||
544a4582 BV |
296 | /* unnecessary level of indirection follows. */ |
297 | ||
bb08ee2e | 298 | SR_PRIV void sr_source_remove(int fd) |
a1bb33af | 299 | { |
8a2efef2 | 300 | sr_session_source_remove(fd); |
a1bb33af UH |
301 | } |
302 | ||
bb08ee2e | 303 | SR_PRIV void sr_source_add(int fd, int events, int timeout, |
a887e3da | 304 | sr_receive_data_callback rcv_cb, void *user_data) |
a1bb33af | 305 | { |
8a2efef2 | 306 | sr_session_source_add(fd, events, timeout, rcv_cb, user_data); |
a1bb33af | 307 | } |