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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 | ||
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> | |
62c82025 | 26 | #include <sigrok.h> |
c4fffe1e | 27 | #include "config.h" |
a1bb33af UH |
28 | |
29 | source_callback_add source_cb_add = NULL; | |
30 | source_callback_remove source_cb_remove = NULL; | |
31 | ||
62c82025 | 32 | /* The list of loaded plugins lives here. */ |
a1bb33af UH |
33 | GSList *plugins; |
34 | ||
62c82025 UH |
35 | /* |
36 | * This enumerates which plugin capabilities correspond to user-settable | |
37 | * options. | |
38 | */ | |
a1bb33af | 39 | struct hwcap_option hwcap_options[] = { |
62c82025 | 40 | {HWCAP_SAMPLERATE, T_UINT64, "Sample rate", "samplerate"}, |
3245dfcb | 41 | {HWCAP_CAPTURE_RATIO, T_UINT64, "Pre-trigger capture ratio", "captureratio"}, |
925dbf9f | 42 | {HWCAP_PATTERN_MODE, T_CHAR, "Pattern generator mode", "patternmode"}, |
49d0ce50 | 43 | {0, 0, NULL, NULL}, |
a1bb33af UH |
44 | }; |
45 | ||
a61b0e6a | 46 | #ifdef HAVE_LA_DEMO |
6239c175 | 47 | extern struct device_plugin demo_plugin_info; |
a61b0e6a | 48 | #endif |
960a75e4 | 49 | #ifdef HAVE_LA_SALEAE_LOGIC |
a1bb33af | 50 | extern struct device_plugin saleae_logic_plugin_info; |
960a75e4 UH |
51 | #endif |
52 | #ifdef HAVE_LA_OLS | |
a1bb33af | 53 | extern struct device_plugin ols_plugin_info; |
960a75e4 UH |
54 | #endif |
55 | #ifdef HAVE_LA_ZEROPLUS_LOGIC_CUBE | |
a1bb33af | 56 | extern struct device_plugin zeroplus_logic_cube_plugin_info; |
960a75e4 | 57 | #endif |
5b907f9b | 58 | #ifdef HAVE_LA_ASIX_SIGMA |
28a35d8a | 59 | extern struct device_plugin asix_sigma_plugin_info; |
5b907f9b | 60 | #endif |
bffed4fc UH |
61 | #ifdef HAVE_LA_LINK_MSO19 |
62 | extern struct device_plugin link_mso19_plugin_info; | |
63 | #endif | |
6ed4f044 DR |
64 | #ifdef HAVE_LA_ALSA |
65 | extern struct device_plugin alsa_plugin_info; | |
66 | #endif | |
67 | ||
01cf8814 | 68 | |
49d0ce50 | 69 | /* TODO: No linked list needed, this can be a simple array. */ |
a1bb33af UH |
70 | int load_hwplugins(void) |
71 | { | |
a61b0e6a | 72 | #ifdef HAVE_LA_DEMO |
6239c175 | 73 | plugins = g_slist_append(plugins, (gpointer *)&demo_plugin_info); |
a61b0e6a | 74 | #endif |
960a75e4 | 75 | #ifdef HAVE_LA_SALEAE_LOGIC |
62c82025 | 76 | plugins = |
49d0ce50 | 77 | g_slist_append(plugins, (gpointer *)&saleae_logic_plugin_info); |
960a75e4 UH |
78 | #endif |
79 | #ifdef HAVE_LA_OLS | |
49d0ce50 | 80 | plugins = g_slist_append(plugins, (gpointer *)&ols_plugin_info); |
960a75e4 UH |
81 | #endif |
82 | #ifdef HAVE_LA_ZEROPLUS_LOGIC_CUBE | |
62c82025 | 83 | plugins = g_slist_append(plugins, |
49d0ce50 | 84 | (gpointer *)&zeroplus_logic_cube_plugin_info); |
960a75e4 | 85 | #endif |
5b907f9b | 86 | #ifdef HAVE_LA_ASIX_SIGMA |
28a35d8a | 87 | plugins = g_slist_append(plugins, (gpointer *)&asix_sigma_plugin_info); |
5b907f9b | 88 | #endif |
bffed4fc UH |
89 | #ifdef HAVE_LA_LINK_MSO19 |
90 | plugins = g_slist_append(plugins, (gpointer *)&link_mso19_plugin_info); | |
91 | #endif | |
6ed4f044 DR |
92 | #ifdef HAVE_LA_ALSA |
93 | plugins = g_slist_append(plugins, (gpointer *)&alsa_plugin_info); | |
94 | #endif | |
95 | ||
a1bb33af UH |
96 | |
97 | return SIGROK_OK; | |
98 | } | |
99 | ||
a1bb33af UH |
100 | GSList *list_hwplugins(void) |
101 | { | |
a1bb33af UH |
102 | return plugins; |
103 | } | |
104 | ||
a1bb33af | 105 | struct sigrok_device_instance *sigrok_device_instance_new(int index, int status, |
49d0ce50 | 106 | const char *vendor, const char *model, const char *version) |
a1bb33af UH |
107 | { |
108 | struct sigrok_device_instance *sdi; | |
109 | ||
49d0ce50 | 110 | if (!(sdi = malloc(sizeof(struct sigrok_device_instance)))) |
a1bb33af UH |
111 | return NULL; |
112 | ||
113 | sdi->index = index; | |
114 | sdi->status = status; | |
115 | sdi->instance_type = -1; | |
925dbf9f BV |
116 | sdi->vendor = vendor ? strdup(vendor) : strdup("(unknown)"); |
117 | sdi->model = model ? strdup(model) : NULL; | |
118 | sdi->version = version ? strdup(version) : NULL; | |
01cf8814 | 119 | sdi->priv = NULL; |
a1bb33af UH |
120 | sdi->usb = NULL; |
121 | ||
122 | return sdi; | |
123 | } | |
124 | ||
62c82025 UH |
125 | struct sigrok_device_instance *get_sigrok_device_instance( |
126 | GSList *device_instances, int device_index) | |
a1bb33af UH |
127 | { |
128 | struct sigrok_device_instance *sdi; | |
129 | GSList *l; | |
130 | ||
62c82025 UH |
131 | for (l = device_instances; l; l = l->next) { |
132 | sdi = (struct sigrok_device_instance *)(l->data); | |
133 | if (sdi->index == device_index) | |
a1bb33af UH |
134 | return sdi; |
135 | } | |
136 | g_warning("could not find device index %d instance", device_index); | |
137 | ||
138 | return NULL; | |
139 | } | |
140 | ||
a1bb33af UH |
141 | void sigrok_device_instance_free(struct sigrok_device_instance *sdi) |
142 | { | |
62c82025 | 143 | switch (sdi->instance_type) { |
a1bb33af UH |
144 | case USB_INSTANCE: |
145 | usb_device_instance_free(sdi->usb); | |
146 | break; | |
147 | case SERIAL_INSTANCE: | |
148 | serial_device_instance_free(sdi->serial); | |
149 | break; | |
49d0ce50 | 150 | default: |
62c82025 | 151 | /* No specific type, nothing extra to free. */ |
49d0ce50 | 152 | break; |
a1bb33af UH |
153 | } |
154 | ||
155 | free(sdi->vendor); | |
156 | free(sdi->model); | |
157 | free(sdi->version); | |
158 | free(sdi); | |
a1bb33af UH |
159 | } |
160 | ||
62c82025 UH |
161 | struct usb_device_instance *usb_device_instance_new(uint8_t bus, |
162 | uint8_t address, struct libusb_device_handle *hdl) | |
a1bb33af UH |
163 | { |
164 | struct usb_device_instance *udi; | |
165 | ||
49d0ce50 | 166 | if (!(udi = malloc(sizeof(struct usb_device_instance)))) |
a1bb33af UH |
167 | return NULL; |
168 | ||
169 | udi->bus = bus; | |
170 | udi->address = address; | |
49d0ce50 | 171 | udi->devhdl = hdl; /* TODO: Check if this is NULL? */ |
a1bb33af UH |
172 | |
173 | return udi; | |
174 | } | |
175 | ||
a1bb33af UH |
176 | void usb_device_instance_free(struct usb_device_instance *usb) |
177 | { | |
17e1afcb | 178 | /* Avoid compiler warnings. */ |
afc8e4de | 179 | usb = usb; |
a1bb33af | 180 | |
62c82025 | 181 | /* Nothing to do for this device instance type. */ |
a1bb33af UH |
182 | } |
183 | ||
49d0ce50 UH |
184 | struct serial_device_instance *serial_device_instance_new( |
185 | const char *port, int fd) | |
a1bb33af UH |
186 | { |
187 | struct serial_device_instance *serial; | |
188 | ||
49d0ce50 | 189 | if (!(serial = malloc(sizeof(struct serial_device_instance)))) |
a1bb33af UH |
190 | return NULL; |
191 | ||
192 | serial->port = strdup(port); | |
193 | serial->fd = fd; | |
194 | ||
195 | return serial; | |
196 | } | |
197 | ||
a1bb33af UH |
198 | void serial_device_instance_free(struct serial_device_instance *serial) |
199 | { | |
a1bb33af | 200 | free(serial->port); |
a1bb33af UH |
201 | } |
202 | ||
a1bb33af UH |
203 | int find_hwcap(int *capabilities, int hwcap) |
204 | { | |
205 | int i; | |
206 | ||
49d0ce50 | 207 | for (i = 0; capabilities[i]; i++) { |
62c82025 | 208 | if (capabilities[i] == hwcap) |
a1bb33af | 209 | return TRUE; |
49d0ce50 | 210 | } |
a1bb33af UH |
211 | |
212 | return FALSE; | |
213 | } | |
214 | ||
a1bb33af UH |
215 | struct hwcap_option *find_hwcap_option(int hwcap) |
216 | { | |
a1bb33af UH |
217 | int i; |
218 | ||
62c82025 | 219 | for (i = 0; hwcap_options[i].capability; i++) { |
49d0ce50 UH |
220 | if (hwcap_options[i].capability == hwcap) |
221 | return &hwcap_options[i]; | |
a1bb33af UH |
222 | } |
223 | ||
49d0ce50 | 224 | return NULL; |
a1bb33af UH |
225 | } |
226 | ||
a1bb33af UH |
227 | void source_remove(int fd) |
228 | { | |
62c82025 | 229 | if (source_cb_remove) |
a1bb33af | 230 | source_cb_remove(fd); |
a1bb33af UH |
231 | } |
232 | ||
62c82025 UH |
233 | void source_add(int fd, int events, int timeout, receive_data_callback rcv_cb, |
234 | void *user_data) | |
a1bb33af | 235 | { |
62c82025 | 236 | if (source_cb_add) |
a1bb33af | 237 | source_cb_add(fd, events, timeout, rcv_cb, user_data); |
a1bb33af | 238 | } |