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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"}, | |
4d436e71 | 42 | {SR_HWCAP_RLE, SR_T_BOOL, "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++) { | |
4d436e71 GM |
118 | num_probes = GPOINTER_TO_INT( |
119 | plugin->get_device_info(i, SR_DI_NUM_PROBES)); | |
8722c31e BV |
120 | sr_device_new(plugin, i, num_probes); |
121 | } | |
122 | ||
123 | return num_devices; | |
124 | } | |
125 | ||
126 | void sr_cleanup_hwplugins(void) | |
127 | { | |
128 | struct sr_device_plugin *plugin; | |
129 | GSList *l; | |
130 | ||
131 | for (l = plugins; l; l = l->next) { | |
132 | plugin = l->data; | |
133 | if (plugin->cleanup) | |
134 | plugin->cleanup(); | |
135 | } | |
136 | ||
137 | } | |
138 | ||
a00ba012 | 139 | struct sr_device_instance *sr_device_instance_new(int index, int status, |
49d0ce50 | 140 | const char *vendor, const char *model, const char *version) |
a1bb33af | 141 | { |
a00ba012 | 142 | struct sr_device_instance *sdi; |
a1bb33af | 143 | |
8722c31e | 144 | if (!(sdi = g_malloc(sizeof(struct sr_device_instance)))) |
a1bb33af UH |
145 | return NULL; |
146 | ||
147 | sdi->index = index; | |
148 | sdi->status = status; | |
149 | sdi->instance_type = -1; | |
8722c31e BV |
150 | sdi->vendor = vendor ? g_strdup(vendor) : NULL; |
151 | sdi->model = model ? g_strdup(model) : NULL; | |
152 | sdi->version = version ? g_strdup(version) : NULL; | |
01cf8814 | 153 | sdi->priv = NULL; |
a1bb33af UH |
154 | sdi->usb = NULL; |
155 | ||
156 | return sdi; | |
157 | } | |
158 | ||
d32d961d UH |
159 | struct sr_device_instance *sr_get_device_instance(GSList *device_instances, |
160 | int device_index) | |
a1bb33af | 161 | { |
a00ba012 | 162 | struct sr_device_instance *sdi; |
a1bb33af UH |
163 | GSList *l; |
164 | ||
62c82025 | 165 | for (l = device_instances; l; l = l->next) { |
a00ba012 | 166 | sdi = (struct sr_device_instance *)(l->data); |
62c82025 | 167 | if (sdi->index == device_index) |
a1bb33af UH |
168 | return sdi; |
169 | } | |
b08024a8 | 170 | sr_warn("could not find device index %d instance", device_index); |
a1bb33af UH |
171 | |
172 | return NULL; | |
173 | } | |
174 | ||
a00ba012 | 175 | void sr_device_instance_free(struct sr_device_instance *sdi) |
a1bb33af | 176 | { |
62c82025 | 177 | switch (sdi->instance_type) { |
22b02383 | 178 | #ifdef HAVE_LIBUSB_1_0 |
5a2326a7 | 179 | case SR_USB_INSTANCE: |
6c290072 | 180 | sr_usb_device_instance_free(sdi->usb); |
a1bb33af | 181 | break; |
22b02383 | 182 | #endif |
5a2326a7 | 183 | case SR_SERIAL_INSTANCE: |
6c290072 | 184 | sr_serial_device_instance_free(sdi->serial); |
a1bb33af | 185 | break; |
49d0ce50 | 186 | default: |
62c82025 | 187 | /* No specific type, nothing extra to free. */ |
49d0ce50 | 188 | break; |
a1bb33af UH |
189 | } |
190 | ||
8722c31e BV |
191 | if (sdi->priv) |
192 | g_free(sdi->priv); | |
193 | ||
194 | g_free(sdi->vendor); | |
195 | g_free(sdi->model); | |
196 | g_free(sdi->version); | |
197 | g_free(sdi); | |
198 | ||
a1bb33af UH |
199 | } |
200 | ||
22b02383 UH |
201 | #ifdef HAVE_LIBUSB_1_0 |
202 | ||
6c290072 | 203 | struct sr_usb_device_instance *sr_usb_device_instance_new(uint8_t bus, |
62c82025 | 204 | uint8_t address, struct libusb_device_handle *hdl) |
a1bb33af | 205 | { |
6c290072 | 206 | struct sr_usb_device_instance *udi; |
a1bb33af | 207 | |
6c290072 | 208 | if (!(udi = malloc(sizeof(struct sr_usb_device_instance)))) |
a1bb33af UH |
209 | return NULL; |
210 | ||
211 | udi->bus = bus; | |
212 | udi->address = address; | |
49d0ce50 | 213 | udi->devhdl = hdl; /* TODO: Check if this is NULL? */ |
a1bb33af UH |
214 | |
215 | return udi; | |
216 | } | |
217 | ||
6c290072 | 218 | void sr_usb_device_instance_free(struct sr_usb_device_instance *usb) |
a1bb33af | 219 | { |
17e1afcb | 220 | /* Avoid compiler warnings. */ |
cb93f8a9 | 221 | (void)usb; |
a1bb33af | 222 | |
62c82025 | 223 | /* Nothing to do for this device instance type. */ |
a1bb33af UH |
224 | } |
225 | ||
22b02383 UH |
226 | #endif |
227 | ||
6c290072 | 228 | struct sr_serial_device_instance *sr_serial_device_instance_new( |
49d0ce50 | 229 | const char *port, int fd) |
a1bb33af | 230 | { |
6c290072 | 231 | struct sr_serial_device_instance *serial; |
a1bb33af | 232 | |
6c290072 | 233 | if (!(serial = malloc(sizeof(struct sr_serial_device_instance)))) |
a1bb33af UH |
234 | return NULL; |
235 | ||
236 | serial->port = strdup(port); | |
237 | serial->fd = fd; | |
238 | ||
239 | return serial; | |
240 | } | |
241 | ||
6c290072 | 242 | void sr_serial_device_instance_free(struct sr_serial_device_instance *serial) |
a1bb33af | 243 | { |
a1bb33af | 244 | free(serial->port); |
a1bb33af UH |
245 | } |
246 | ||
a65de030 | 247 | int sr_find_hwcap(int *capabilities, int hwcap) |
a1bb33af UH |
248 | { |
249 | int i; | |
250 | ||
49d0ce50 | 251 | for (i = 0; capabilities[i]; i++) { |
62c82025 | 252 | if (capabilities[i] == hwcap) |
a1bb33af | 253 | return TRUE; |
49d0ce50 | 254 | } |
a1bb33af UH |
255 | |
256 | return FALSE; | |
257 | } | |
258 | ||
a65de030 | 259 | struct sr_hwcap_option *sr_find_hwcap_option(int hwcap) |
a1bb33af | 260 | { |
a1bb33af UH |
261 | int i; |
262 | ||
a65de030 UH |
263 | for (i = 0; sr_hwcap_options[i].capability; i++) { |
264 | if (sr_hwcap_options[i].capability == hwcap) | |
265 | return &sr_hwcap_options[i]; | |
a1bb33af UH |
266 | } |
267 | ||
49d0ce50 | 268 | return NULL; |
a1bb33af UH |
269 | } |
270 | ||
544a4582 BV |
271 | /* unnecessary level of indirection follows. */ |
272 | ||
6f1be0a2 | 273 | void sr_source_remove(int fd) |
a1bb33af | 274 | { |
8a2efef2 | 275 | sr_session_source_remove(fd); |
a1bb33af UH |
276 | } |
277 | ||
6f1be0a2 | 278 | void sr_source_add(int fd, int events, int timeout, |
a887e3da | 279 | sr_receive_data_callback rcv_cb, void *user_data) |
a1bb33af | 280 | { |
8a2efef2 | 281 | sr_session_source_add(fd, events, timeout, rcv_cb, user_data); |
a1bb33af | 282 | } |