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