2 * This file is part of the sigrok project.
4 * Copyright (C) 2010 Bert Vermeulen <bert@biot.com>
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.
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.
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/>.
23 #include <sys/types.h>
28 #include "sigrok-internal.h"
30 /* The list of loaded plugins lives here. */
31 static GSList *plugins;
34 * This enumerates which plugin capabilities correspond to user-settable
37 /* TODO: This shouldn't be a global. */
38 struct sr_hwcap_option sr_hwcap_options[] = {
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"},
42 {SR_HWCAP_RLE, SR_T_BOOL, "Run Length Encoding", "rle"},
47 extern struct sr_device_plugin demo_plugin_info;
49 #ifdef HAVE_LA_SALEAE_LOGIC
50 extern struct sr_device_plugin saleae_logic_plugin_info;
53 extern struct sr_device_plugin ols_plugin_info;
55 #ifdef HAVE_LA_ZEROPLUS_LOGIC_CUBE
56 extern struct sr_device_plugin zeroplus_logic_cube_plugin_info;
58 #ifdef HAVE_LA_ASIX_SIGMA
59 extern struct sr_device_plugin asix_sigma_plugin_info;
61 #ifdef HAVE_LA_CHRONOVU_LA8
62 extern struct device_plugin chronovu_la8_plugin_info;
64 #ifdef HAVE_LA_LINK_MSO19
65 extern struct sr_device_plugin link_mso19_plugin_info;
68 extern struct sr_device_plugin alsa_plugin_info;
71 /* TODO: No linked list needed, this can be a simple array. */
72 int load_hwplugins(void)
75 plugins = g_slist_append(plugins, (gpointer *)&demo_plugin_info);
77 #ifdef HAVE_LA_SALEAE_LOGIC
79 g_slist_append(plugins, (gpointer *)&saleae_logic_plugin_info);
82 plugins = g_slist_append(plugins, (gpointer *)&ols_plugin_info);
84 #ifdef HAVE_LA_ZEROPLUS_LOGIC_CUBE
85 plugins = g_slist_append(plugins,
86 (gpointer *)&zeroplus_logic_cube_plugin_info);
88 #ifdef HAVE_LA_ASIX_SIGMA
89 plugins = g_slist_append(plugins, (gpointer *)&asix_sigma_plugin_info);
91 #ifdef HAVE_LA_CHRONOVU_LA8
92 plugins = g_slist_append(plugins, (gpointer *)&chronovu_la8_plugin_info);
94 #ifdef HAVE_LA_LINK_MSO19
95 plugins = g_slist_append(plugins, (gpointer *)&link_mso19_plugin_info);
98 plugins = g_slist_append(plugins, (gpointer *)&alsa_plugin_info);
104 GSList *sr_list_hwplugins(void)
109 int sr_init_hwplugins(struct sr_device_plugin *plugin)
111 int num_devices, num_probes, i, j;
112 int num_initialized_devices = 0;
113 struct sr_device *device;
116 g_message("initializing %s plugin", plugin->name);
117 num_devices = plugin->init(NULL);
118 for (i = 0; i < num_devices; i++) {
119 num_probes = GPOINTER_TO_INT(
120 plugin->get_device_info(i, SR_DI_NUM_PROBES));
121 probe_names = (char **)plugin->get_device_info(i,
125 sr_warn("hwplugin: %s: plugin %s does not return a "
126 "list of probe names", __func__, plugin->name);
130 device = sr_device_new(plugin, i);
131 for (j = 0; j < num_probes; j++)
132 sr_device_probe_add(device, probe_names[j]);
133 num_initialized_devices++;
136 return num_initialized_devices;
139 void sr_cleanup_hwplugins(void)
141 struct sr_device_plugin *plugin;
144 for (l = plugins; l; l = l->next) {
151 struct sr_device_instance *sr_device_instance_new(int index, int status,
152 const char *vendor, const char *model, const char *version)
154 struct sr_device_instance *sdi;
156 if (!(sdi = g_malloc(sizeof(struct sr_device_instance))))
160 sdi->status = status;
161 sdi->instance_type = -1;
162 sdi->vendor = vendor ? g_strdup(vendor) : NULL;
163 sdi->model = model ? g_strdup(model) : NULL;
164 sdi->version = version ? g_strdup(version) : NULL;
171 struct sr_device_instance *sr_get_device_instance(GSList *device_instances,
174 struct sr_device_instance *sdi;
177 for (l = device_instances; l; l = l->next) {
178 sdi = (struct sr_device_instance *)(l->data);
179 if (sdi->index == device_index)
182 sr_warn("could not find device index %d instance", device_index);
187 void sr_device_instance_free(struct sr_device_instance *sdi)
189 switch (sdi->instance_type) {
190 #ifdef HAVE_LIBUSB_1_0
191 case SR_USB_INSTANCE:
192 sr_usb_device_instance_free(sdi->usb);
195 case SR_SERIAL_INSTANCE:
196 sr_serial_device_instance_free(sdi->serial);
199 /* No specific type, nothing extra to free. */
208 g_free(sdi->version);
212 #ifdef HAVE_LIBUSB_1_0
214 struct sr_usb_device_instance *sr_usb_device_instance_new(uint8_t bus,
215 uint8_t address, struct libusb_device_handle *hdl)
217 struct sr_usb_device_instance *udi;
219 if (!(udi = malloc(sizeof(struct sr_usb_device_instance))))
223 udi->address = address;
224 udi->devhdl = hdl; /* TODO: Check if this is NULL? */
229 void sr_usb_device_instance_free(struct sr_usb_device_instance *usb)
231 /* Avoid compiler warnings. */
234 /* Nothing to do for this device instance type. */
239 struct sr_serial_device_instance *sr_serial_device_instance_new(
240 const char *port, int fd)
242 struct sr_serial_device_instance *serial;
244 if (!(serial = malloc(sizeof(struct sr_serial_device_instance))))
247 serial->port = strdup(port);
253 void sr_serial_device_instance_free(struct sr_serial_device_instance *serial)
258 int sr_find_hwcap(int *capabilities, int hwcap)
262 for (i = 0; capabilities[i]; i++) {
263 if (capabilities[i] == hwcap)
270 struct sr_hwcap_option *sr_find_hwcap_option(int hwcap)
274 for (i = 0; sr_hwcap_options[i].capability; i++) {
275 if (sr_hwcap_options[i].capability == hwcap)
276 return &sr_hwcap_options[i];
282 /* unnecessary level of indirection follows. */
284 void sr_source_remove(int fd)
286 sr_session_source_remove(fd);
289 void sr_source_add(int fd, int events, int timeout,
290 sr_receive_data_callback rcv_cb, void *user_data)
292 sr_session_source_add(fd, events, timeout, rcv_cb, user_data);