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a1bb33af UH |
1 | /* |
2 | * This file is part of the sigrok project. | |
3 | * | |
4 | * Copyright (C) 2010 Bert Vermeulen <bert@biot.com> | |
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 | ||
22b02383 | 20 | #include "config.h" |
a1bb33af UH |
21 | #include <stdlib.h> |
22 | #include <stdio.h> | |
23 | #include <sys/types.h> | |
24 | #include <dirent.h> | |
25 | #include <string.h> | |
26 | #include <glib.h> | |
62c82025 | 27 | #include <sigrok.h> |
b08024a8 | 28 | #include <sigrok-internal.h> |
a1bb33af | 29 | |
62c82025 | 30 | /* The list of loaded plugins lives here. */ |
a1bb33af UH |
31 | GSList *plugins; |
32 | ||
62c82025 UH |
33 | /* |
34 | * This enumerates which plugin capabilities correspond to user-settable | |
35 | * options. | |
36 | */ | |
a65de030 UH |
37 | /* TODO: This shouldn't be a global. */ |
38 | struct sr_hwcap_option sr_hwcap_options[] = { | |
5a2326a7 UH |
39 | {SR_HWCAP_SAMPLERATE, SR_T_UINT64, "Sample rate", "samplerate"}, |
40 | {SR_HWCAP_CAPTURE_RATIO, SR_T_UINT64, "Pre-trigger capture ratio", "captureratio"}, | |
41 | {SR_HWCAP_PATTERN_MODE, SR_T_CHAR, "Pattern generator mode", "patternmode"}, | |
3a4d09c0 | 42 | {SR_HWCAP_RLE, SR_T_CHAR, "Run Length Encoding", "rle"}, |
49d0ce50 | 43 | {0, 0, NULL, NULL}, |
a1bb33af UH |
44 | }; |
45 | ||
a61b0e6a | 46 | #ifdef HAVE_LA_DEMO |
5c2d46d1 | 47 | extern struct sr_device_plugin demo_plugin_info; |
a61b0e6a | 48 | #endif |
960a75e4 | 49 | #ifdef HAVE_LA_SALEAE_LOGIC |
5c2d46d1 | 50 | extern struct sr_device_plugin saleae_logic_plugin_info; |
960a75e4 UH |
51 | #endif |
52 | #ifdef HAVE_LA_OLS | |
5c2d46d1 | 53 | extern struct sr_device_plugin ols_plugin_info; |
960a75e4 UH |
54 | #endif |
55 | #ifdef HAVE_LA_ZEROPLUS_LOGIC_CUBE | |
5c2d46d1 | 56 | extern struct sr_device_plugin zeroplus_logic_cube_plugin_info; |
960a75e4 | 57 | #endif |
5b907f9b | 58 | #ifdef HAVE_LA_ASIX_SIGMA |
5c2d46d1 | 59 | extern struct sr_device_plugin asix_sigma_plugin_info; |
5b907f9b | 60 | #endif |
f4314d7e UH |
61 | #ifdef HAVE_LA_CHRONOVU_LA8 |
62 | extern struct device_plugin chronovu_la8_plugin_info; | |
63 | #endif | |
bffed4fc | 64 | #ifdef HAVE_LA_LINK_MSO19 |
5c2d46d1 | 65 | extern struct sr_device_plugin link_mso19_plugin_info; |
bffed4fc | 66 | #endif |
6ed4f044 | 67 | #ifdef HAVE_LA_ALSA |
5c2d46d1 | 68 | extern struct sr_device_plugin alsa_plugin_info; |
6ed4f044 DR |
69 | #endif |
70 | ||
01cf8814 | 71 | |
49d0ce50 | 72 | /* TODO: No linked list needed, this can be a simple array. */ |
a1bb33af UH |
73 | int load_hwplugins(void) |
74 | { | |
a61b0e6a | 75 | #ifdef HAVE_LA_DEMO |
6239c175 | 76 | plugins = g_slist_append(plugins, (gpointer *)&demo_plugin_info); |
a61b0e6a | 77 | #endif |
960a75e4 | 78 | #ifdef HAVE_LA_SALEAE_LOGIC |
62c82025 | 79 | plugins = |
49d0ce50 | 80 | g_slist_append(plugins, (gpointer *)&saleae_logic_plugin_info); |
960a75e4 UH |
81 | #endif |
82 | #ifdef HAVE_LA_OLS | |
49d0ce50 | 83 | plugins = g_slist_append(plugins, (gpointer *)&ols_plugin_info); |
960a75e4 UH |
84 | #endif |
85 | #ifdef HAVE_LA_ZEROPLUS_LOGIC_CUBE | |
62c82025 | 86 | plugins = g_slist_append(plugins, |
49d0ce50 | 87 | (gpointer *)&zeroplus_logic_cube_plugin_info); |
960a75e4 | 88 | #endif |
5b907f9b | 89 | #ifdef HAVE_LA_ASIX_SIGMA |
28a35d8a | 90 | plugins = g_slist_append(plugins, (gpointer *)&asix_sigma_plugin_info); |
5b907f9b | 91 | #endif |
f4314d7e UH |
92 | #ifdef HAVE_LA_CHRONOVU_LA8 |
93 | plugins = g_slist_append(plugins, (gpointer *)&chronovu_la8_plugin_info); | |
94 | #endif | |
bffed4fc UH |
95 | #ifdef HAVE_LA_LINK_MSO19 |
96 | plugins = g_slist_append(plugins, (gpointer *)&link_mso19_plugin_info); | |
97 | #endif | |
6ed4f044 DR |
98 | #ifdef HAVE_LA_ALSA |
99 | plugins = g_slist_append(plugins, (gpointer *)&alsa_plugin_info); | |
100 | #endif | |
101 | ||
a1bb33af | 102 | |
e46b8fb1 | 103 | return SR_OK; |
a1bb33af UH |
104 | } |
105 | ||
ee4b6342 | 106 | GSList *sr_list_hwplugins(void) |
a1bb33af | 107 | { |
a1bb33af UH |
108 | return plugins; |
109 | } | |
110 | ||
8722c31e BV |
111 | int sr_init_hwplugins(struct sr_device_plugin *plugin) |
112 | { | |
113 | int num_devices, num_probes, i; | |
114 | ||
115 | g_message("initializing %s plugin", plugin->name); | |
116 | num_devices = plugin->init(NULL); | |
117 | for (i = 0; i < num_devices; i++) { | |
118 | num_probes = (int)plugin->get_device_info(i, SR_DI_NUM_PROBES); | |
119 | sr_device_new(plugin, i, num_probes); | |
120 | } | |
121 | ||
122 | return num_devices; | |
123 | } | |
124 | ||
125 | void sr_cleanup_hwplugins(void) | |
126 | { | |
127 | struct sr_device_plugin *plugin; | |
128 | GSList *l; | |
129 | ||
130 | for (l = plugins; l; l = l->next) { | |
131 | plugin = l->data; | |
132 | if (plugin->cleanup) | |
133 | plugin->cleanup(); | |
134 | } | |
135 | ||
136 | } | |
137 | ||
a00ba012 | 138 | struct sr_device_instance *sr_device_instance_new(int index, int status, |
49d0ce50 | 139 | const char *vendor, const char *model, const char *version) |
a1bb33af | 140 | { |
a00ba012 | 141 | struct sr_device_instance *sdi; |
a1bb33af | 142 | |
8722c31e | 143 | if (!(sdi = g_malloc(sizeof(struct sr_device_instance)))) |
a1bb33af UH |
144 | return NULL; |
145 | ||
146 | sdi->index = index; | |
147 | sdi->status = status; | |
148 | sdi->instance_type = -1; | |
8722c31e BV |
149 | sdi->vendor = vendor ? g_strdup(vendor) : NULL; |
150 | sdi->model = model ? g_strdup(model) : NULL; | |
151 | sdi->version = version ? g_strdup(version) : NULL; | |
01cf8814 | 152 | sdi->priv = NULL; |
a1bb33af UH |
153 | sdi->usb = NULL; |
154 | ||
155 | return sdi; | |
156 | } | |
157 | ||
d32d961d UH |
158 | struct sr_device_instance *sr_get_device_instance(GSList *device_instances, |
159 | int device_index) | |
a1bb33af | 160 | { |
a00ba012 | 161 | struct sr_device_instance *sdi; |
a1bb33af UH |
162 | GSList *l; |
163 | ||
62c82025 | 164 | for (l = device_instances; l; l = l->next) { |
a00ba012 | 165 | sdi = (struct sr_device_instance *)(l->data); |
62c82025 | 166 | if (sdi->index == device_index) |
a1bb33af UH |
167 | return sdi; |
168 | } | |
b08024a8 | 169 | sr_warn("could not find device index %d instance", device_index); |
a1bb33af UH |
170 | |
171 | return NULL; | |
172 | } | |
173 | ||
a00ba012 | 174 | void sr_device_instance_free(struct sr_device_instance *sdi) |
a1bb33af | 175 | { |
62c82025 | 176 | switch (sdi->instance_type) { |
22b02383 | 177 | #ifdef HAVE_LIBUSB_1_0 |
5a2326a7 | 178 | case SR_USB_INSTANCE: |
6c290072 | 179 | sr_usb_device_instance_free(sdi->usb); |
a1bb33af | 180 | break; |
22b02383 | 181 | #endif |
5a2326a7 | 182 | case SR_SERIAL_INSTANCE: |
6c290072 | 183 | sr_serial_device_instance_free(sdi->serial); |
a1bb33af | 184 | break; |
49d0ce50 | 185 | default: |
62c82025 | 186 | /* No specific type, nothing extra to free. */ |
49d0ce50 | 187 | break; |
a1bb33af UH |
188 | } |
189 | ||
8722c31e BV |
190 | if (sdi->priv) |
191 | g_free(sdi->priv); | |
192 | ||
193 | g_free(sdi->vendor); | |
194 | g_free(sdi->model); | |
195 | g_free(sdi->version); | |
196 | g_free(sdi); | |
197 | ||
a1bb33af UH |
198 | } |
199 | ||
22b02383 UH |
200 | #ifdef HAVE_LIBUSB_1_0 |
201 | ||
6c290072 | 202 | struct sr_usb_device_instance *sr_usb_device_instance_new(uint8_t bus, |
62c82025 | 203 | uint8_t address, struct libusb_device_handle *hdl) |
a1bb33af | 204 | { |
6c290072 | 205 | struct sr_usb_device_instance *udi; |
a1bb33af | 206 | |
6c290072 | 207 | if (!(udi = malloc(sizeof(struct sr_usb_device_instance)))) |
a1bb33af UH |
208 | return NULL; |
209 | ||
210 | udi->bus = bus; | |
211 | udi->address = address; | |
49d0ce50 | 212 | udi->devhdl = hdl; /* TODO: Check if this is NULL? */ |
a1bb33af UH |
213 | |
214 | return udi; | |
215 | } | |
216 | ||
6c290072 | 217 | void sr_usb_device_instance_free(struct sr_usb_device_instance *usb) |
a1bb33af | 218 | { |
17e1afcb | 219 | /* Avoid compiler warnings. */ |
afc8e4de | 220 | usb = usb; |
a1bb33af | 221 | |
62c82025 | 222 | /* Nothing to do for this device instance type. */ |
a1bb33af UH |
223 | } |
224 | ||
22b02383 UH |
225 | #endif |
226 | ||
6c290072 | 227 | struct sr_serial_device_instance *sr_serial_device_instance_new( |
49d0ce50 | 228 | const char *port, int fd) |
a1bb33af | 229 | { |
6c290072 | 230 | struct sr_serial_device_instance *serial; |
a1bb33af | 231 | |
6c290072 | 232 | if (!(serial = malloc(sizeof(struct sr_serial_device_instance)))) |
a1bb33af UH |
233 | return NULL; |
234 | ||
235 | serial->port = strdup(port); | |
236 | serial->fd = fd; | |
237 | ||
238 | return serial; | |
239 | } | |
240 | ||
6c290072 | 241 | void sr_serial_device_instance_free(struct sr_serial_device_instance *serial) |
a1bb33af | 242 | { |
a1bb33af | 243 | free(serial->port); |
a1bb33af UH |
244 | } |
245 | ||
a65de030 | 246 | int sr_find_hwcap(int *capabilities, int hwcap) |
a1bb33af UH |
247 | { |
248 | int i; | |
249 | ||
49d0ce50 | 250 | for (i = 0; capabilities[i]; i++) { |
62c82025 | 251 | if (capabilities[i] == hwcap) |
a1bb33af | 252 | return TRUE; |
49d0ce50 | 253 | } |
a1bb33af UH |
254 | |
255 | return FALSE; | |
256 | } | |
257 | ||
a65de030 | 258 | struct sr_hwcap_option *sr_find_hwcap_option(int hwcap) |
a1bb33af | 259 | { |
a1bb33af UH |
260 | int i; |
261 | ||
a65de030 UH |
262 | for (i = 0; sr_hwcap_options[i].capability; i++) { |
263 | if (sr_hwcap_options[i].capability == hwcap) | |
264 | return &sr_hwcap_options[i]; | |
a1bb33af UH |
265 | } |
266 | ||
49d0ce50 | 267 | return NULL; |
a1bb33af UH |
268 | } |
269 | ||
544a4582 BV |
270 | /* unnecessary level of indirection follows. */ |
271 | ||
6f1be0a2 | 272 | void sr_source_remove(int fd) |
a1bb33af | 273 | { |
8a2efef2 | 274 | sr_session_source_remove(fd); |
a1bb33af UH |
275 | } |
276 | ||
6f1be0a2 | 277 | void sr_source_add(int fd, int events, int timeout, |
a887e3da | 278 | sr_receive_data_callback rcv_cb, void *user_data) |
a1bb33af | 279 | { |
8a2efef2 | 280 | sr_session_source_add(fd, events, timeout, rcv_cb, user_data); |
a1bb33af | 281 | } |