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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 | 65 | #endif |
f302a082 JH |
66 | #ifdef HAVE_LA_FX2LAFW |
67 | extern SR_PRIV struct sr_dev_plugin fx2lafw_plugin_info; | |
68 | #endif | |
6ed4f044 | 69 | |
050e9219 | 70 | static struct sr_dev_plugin *plugins_list[] = { |
a61b0e6a | 71 | #ifdef HAVE_LA_DEMO |
050e9219 | 72 | &demo_plugin_info, |
a61b0e6a | 73 | #endif |
960a75e4 | 74 | #ifdef HAVE_LA_SALEAE_LOGIC |
050e9219 | 75 | &saleae_logic_plugin_info, |
960a75e4 UH |
76 | #endif |
77 | #ifdef HAVE_LA_OLS | |
050e9219 | 78 | &ols_plugin_info, |
960a75e4 UH |
79 | #endif |
80 | #ifdef HAVE_LA_ZEROPLUS_LOGIC_CUBE | |
050e9219 | 81 | &zeroplus_logic_cube_plugin_info, |
960a75e4 | 82 | #endif |
5b907f9b | 83 | #ifdef HAVE_LA_ASIX_SIGMA |
050e9219 | 84 | &asix_sigma_plugin_info, |
5b907f9b | 85 | #endif |
f4314d7e | 86 | #ifdef HAVE_LA_CHRONOVU_LA8 |
050e9219 | 87 | &chronovu_la8_plugin_info, |
f4314d7e | 88 | #endif |
bffed4fc | 89 | #ifdef HAVE_LA_LINK_MSO19 |
050e9219 | 90 | &link_mso19_plugin_info, |
bffed4fc | 91 | #endif |
6ed4f044 | 92 | #ifdef HAVE_LA_ALSA |
050e9219 | 93 | &alsa_plugin_info, |
f302a082 JH |
94 | #endif |
95 | #ifdef HAVE_LA_FX2LAFW | |
96 | &fx2lafw_plugin_info, | |
6ed4f044 | 97 | #endif |
050e9219 UH |
98 | NULL, |
99 | }; | |
a1bb33af | 100 | |
a1645fcd | 101 | /** |
44dae539 | 102 | * Return the list of loaded hardware plugins. |
a1645fcd BV |
103 | * |
104 | * The list of plugins is initialized from sr_init(), and can only be reset | |
105 | * by calling sr_exit(). | |
106 | * | |
050e9219 | 107 | * @return Pointer to the NULL-terminated list of hardware plugin pointers. |
a1645fcd | 108 | */ |
050e9219 | 109 | SR_API struct sr_dev_plugin **sr_hw_list(void) |
a1bb33af | 110 | { |
050e9219 | 111 | return plugins_list; |
a1bb33af UH |
112 | } |
113 | ||
a1645fcd BV |
114 | /** |
115 | * Initialize a hardware plugin. | |
116 | * | |
117 | * The specified plugin is initialized, and all devices discovered by the | |
118 | * plugin are instantiated. | |
119 | * | |
120 | * @param plugin The plugin to initialize. | |
121 | * | |
122 | * @return The number of devices found and instantiated by the plugin. | |
123 | */ | |
bb7ef793 | 124 | SR_API int sr_hw_init(struct sr_dev_plugin *plugin) |
8722c31e | 125 | { |
bb7ef793 UH |
126 | int num_devs, num_probes, i, j; |
127 | int num_initialized_devs = 0; | |
128 | struct sr_dev *dev; | |
464d12c7 | 129 | char **probe_names; |
8722c31e | 130 | |
8f81fe87 | 131 | sr_dbg("initializing %s plugin", plugin->name); |
bb7ef793 UH |
132 | num_devs = plugin->init(NULL); |
133 | for (i = 0; i < num_devs; i++) { | |
4d436e71 | 134 | num_probes = GPOINTER_TO_INT( |
5097b0d0 UH |
135 | plugin->dev_info_get(i, SR_DI_NUM_PROBES)); |
136 | probe_names = (char **)plugin->dev_info_get(i, | |
c37d2b1b | 137 | SR_DI_PROBE_NAMES); |
464d12c7 KS |
138 | |
139 | if (!probe_names) { | |
c37d2b1b UH |
140 | sr_warn("hwplugin: %s: plugin %s does not return a " |
141 | "list of probe names", __func__, plugin->name); | |
464d12c7 KS |
142 | continue; |
143 | } | |
144 | ||
bb7ef793 | 145 | dev = sr_dev_new(plugin, i); |
c37d2b1b | 146 | for (j = 0; j < num_probes; j++) |
bb7ef793 UH |
147 | sr_dev_probe_add(dev, probe_names[j]); |
148 | num_initialized_devs++; | |
8722c31e BV |
149 | } |
150 | ||
bb7ef793 | 151 | return num_initialized_devs; |
8722c31e BV |
152 | } |
153 | ||
93a04e3b | 154 | SR_PRIV void sr_hw_cleanup_all(void) |
8722c31e | 155 | { |
050e9219 UH |
156 | int i; |
157 | struct sr_dev_plugin **plugins; | |
8722c31e | 158 | |
050e9219 UH |
159 | plugins = sr_hw_list(); |
160 | for (i = 0; plugins[i]; i++) { | |
161 | if (plugins[i]->cleanup) | |
162 | plugins[i]->cleanup(); | |
8722c31e | 163 | } |
8722c31e BV |
164 | } |
165 | ||
d68e2d1a | 166 | SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status, |
49d0ce50 | 167 | const char *vendor, const char *model, const char *version) |
a1bb33af | 168 | { |
d68e2d1a | 169 | struct sr_dev_inst *sdi; |
a1bb33af | 170 | |
d68e2d1a | 171 | if (!(sdi = g_try_malloc(sizeof(struct sr_dev_inst)))) { |
133a37bf | 172 | sr_err("hwplugin: %s: sdi malloc failed", __func__); |
a1bb33af | 173 | return NULL; |
133a37bf | 174 | } |
a1bb33af UH |
175 | |
176 | sdi->index = index; | |
177 | sdi->status = status; | |
1d9a8a5f | 178 | sdi->inst_type = -1; |
8722c31e BV |
179 | sdi->vendor = vendor ? g_strdup(vendor) : NULL; |
180 | sdi->model = model ? g_strdup(model) : NULL; | |
181 | sdi->version = version ? g_strdup(version) : NULL; | |
01cf8814 | 182 | sdi->priv = NULL; |
a1bb33af UH |
183 | |
184 | return sdi; | |
185 | } | |
186 | ||
bb7ef793 | 187 | SR_PRIV struct sr_dev_inst *sr_dev_inst_get(GSList *dev_insts, int dev_index) |
a1bb33af | 188 | { |
d68e2d1a | 189 | struct sr_dev_inst *sdi; |
a1bb33af UH |
190 | GSList *l; |
191 | ||
d68e2d1a UH |
192 | for (l = dev_insts; l; l = l->next) { |
193 | sdi = (struct sr_dev_inst *)(l->data); | |
bb7ef793 | 194 | if (sdi->index == dev_index) |
a1bb33af UH |
195 | return sdi; |
196 | } | |
bb7ef793 | 197 | sr_warn("could not find device index %d instance", dev_index); |
a1bb33af UH |
198 | |
199 | return NULL; | |
200 | } | |
201 | ||
d68e2d1a | 202 | SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi) |
a1bb33af | 203 | { |
66410a86 | 204 | g_free(sdi->priv); |
8722c31e BV |
205 | g_free(sdi->vendor); |
206 | g_free(sdi->model); | |
207 | g_free(sdi->version); | |
208 | g_free(sdi); | |
a1bb33af UH |
209 | } |
210 | ||
22b02383 UH |
211 | #ifdef HAVE_LIBUSB_1_0 |
212 | ||
d68e2d1a | 213 | SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus, |
62c82025 | 214 | uint8_t address, struct libusb_device_handle *hdl) |
a1bb33af | 215 | { |
d68e2d1a | 216 | struct sr_usb_dev_inst *udi; |
a1bb33af | 217 | |
d68e2d1a | 218 | if (!(udi = g_try_malloc(sizeof(struct sr_usb_dev_inst)))) { |
133a37bf | 219 | sr_err("hwplugin: %s: udi malloc failed", __func__); |
a1bb33af | 220 | return NULL; |
133a37bf | 221 | } |
a1bb33af UH |
222 | |
223 | udi->bus = bus; | |
224 | udi->address = address; | |
49d0ce50 | 225 | udi->devhdl = hdl; /* TODO: Check if this is NULL? */ |
a1bb33af UH |
226 | |
227 | return udi; | |
228 | } | |
229 | ||
d68e2d1a | 230 | SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb) |
a1bb33af | 231 | { |
17e1afcb | 232 | /* Avoid compiler warnings. */ |
cb93f8a9 | 233 | (void)usb; |
a1bb33af | 234 | |
62c82025 | 235 | /* Nothing to do for this device instance type. */ |
a1bb33af UH |
236 | } |
237 | ||
22b02383 UH |
238 | #endif |
239 | ||
d68e2d1a UH |
240 | SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port, |
241 | int fd) | |
a1bb33af | 242 | { |
d68e2d1a | 243 | struct sr_serial_dev_inst *serial; |
a1bb33af | 244 | |
d68e2d1a | 245 | if (!(serial = g_try_malloc(sizeof(struct sr_serial_dev_inst)))) { |
133a37bf | 246 | sr_err("hwplugin: %s: serial malloc failed", __func__); |
a1bb33af | 247 | return NULL; |
133a37bf | 248 | } |
a1bb33af | 249 | |
133a37bf | 250 | serial->port = g_strdup(port); |
a1bb33af UH |
251 | serial->fd = fd; |
252 | ||
253 | return serial; | |
254 | } | |
255 | ||
d68e2d1a | 256 | SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial) |
a1bb33af | 257 | { |
133a37bf | 258 | g_free(serial->port); |
a1bb33af UH |
259 | } |
260 | ||
a1645fcd | 261 | /** |
da1466d6 | 262 | * Find out if a hardware plugin has a specific capability. |
a1645fcd | 263 | * |
44dae539 | 264 | * @param plugin The hardware plugin in which to search for the capability. |
a1645fcd BV |
265 | * @param hwcap The capability to find in the list. |
266 | * | |
d3683c42 | 267 | * @return TRUE if found, FALSE otherwise. |
a1645fcd | 268 | */ |
bb7ef793 | 269 | SR_API gboolean sr_hw_has_hwcap(struct sr_dev_plugin *plugin, int hwcap) |
a1bb33af | 270 | { |
ffedd0bf | 271 | int *hwcaps, i; |
a1bb33af | 272 | |
ffedd0bf UH |
273 | hwcaps = plugin->hwcap_get_all(); |
274 | for (i = 0; hwcaps[i]; i++) { | |
275 | if (hwcaps[i] == hwcap) | |
a1bb33af | 276 | return TRUE; |
49d0ce50 | 277 | } |
a1bb33af UH |
278 | |
279 | return FALSE; | |
280 | } | |
281 | ||
a1645fcd | 282 | /** |
93a04e3b | 283 | * Get a hardware plugin capability option. |
a1645fcd | 284 | * |
93a04e3b | 285 | * @param hwcap The capability to get. |
a1645fcd | 286 | * |
44dae539 UH |
287 | * @return A pointer to a struct with information about the parameter, or NULL |
288 | * if the capability was not found. | |
a1645fcd | 289 | */ |
93a04e3b | 290 | SR_API struct sr_hwcap_option *sr_hw_hwcap_get(int hwcap) |
a1bb33af | 291 | { |
a1bb33af UH |
292 | int i; |
293 | ||
ffedd0bf UH |
294 | for (i = 0; sr_hwcap_options[i].hwcap; i++) { |
295 | if (sr_hwcap_options[i].hwcap == hwcap) | |
a65de030 | 296 | return &sr_hwcap_options[i]; |
a1bb33af UH |
297 | } |
298 | ||
49d0ce50 | 299 | return NULL; |
a1bb33af UH |
300 | } |
301 | ||
544a4582 BV |
302 | /* unnecessary level of indirection follows. */ |
303 | ||
bb08ee2e | 304 | SR_PRIV void sr_source_remove(int fd) |
a1bb33af | 305 | { |
8a2efef2 | 306 | sr_session_source_remove(fd); |
a1bb33af UH |
307 | } |
308 | ||
bb08ee2e | 309 | SR_PRIV void sr_source_add(int fd, int events, int timeout, |
a887e3da | 310 | sr_receive_data_callback rcv_cb, void *user_data) |
a1bb33af | 311 | { |
8a2efef2 | 312 | sr_session_source_add(fd, events, timeout, rcv_cb, user_data); |
a1bb33af | 313 | } |