#include <stdio.h>
#include <glib.h>
-#include "sigrok.h"
+#include <sigrok.h>
extern struct sigrok_global *global;
GSList *devices = NULL;
-
void device_scan(void)
{
GSList *plugins, *l;
struct device_plugin *plugin;
- int num_devices, i;
+ int num_devices, num_probes, i;
plugins = list_hwplugins();
- /* initialize all plugins first. Since the init() call may involve
+ /*
+ * Initialize all plugins first. Since the init() call may involve
* a firmware upload and associated delay, we may as well get all
* of these out of the way first.
*/
- for(l = plugins; l; l = l->next)
- {
+ for (l = plugins; l; l = l->next) {
plugin = l->data;
g_message("initializing %s plugin", plugin->name);
num_devices = plugin->init(NULL);
- for(i = 0; i < num_devices; i++)
- {
- device_new(plugin, i);
+ for (i = 0; i < num_devices; i++) {
+ num_probes = (int)plugin->get_device_info(i, DI_NUM_PROBES);
+ device_new(plugin, i, num_probes);
}
}
-
}
-
void device_close_all(void)
{
struct device *device;
- while(devices)
- {
+ while (devices) {
device = devices->data;
- device->plugin->close(device->plugin_index);
+ if (device->plugin)
+ device->plugin->close(device->plugin_index);
device_destroy(device);
}
-
}
-
GSList *device_list(void)
{
-
return devices;
}
-
-struct device *device_new(struct device_plugin *plugin, int plugin_index)
+struct device *device_new(struct device_plugin *plugin, int plugin_index, int num_probes)
{
struct device *device;
- int num_probes, i;
+ int i;
char probename[16];
device = g_malloc0(sizeof(struct device));
device->plugin_index = plugin_index;
devices = g_slist_append(devices, device);
- num_probes = (int) device->plugin->get_device_info(device->plugin_index, DI_NUM_PROBES);
- for(i = 0; i < num_probes; i++)
- {
- snprintf(probename, 16, "%d", i+1);
+ for (i = 0; i < num_probes; i++) {
+ snprintf(probename, 16, "%d", i + 1);
device_probe_add(device, probename);
}
return device;
}
-
void device_clear(struct device *device)
{
- int probenum;
+ unsigned int pnum;
- /* TODO: plugin-specific clear call? */
+ /* TODO: Plugin-specific clear call? */
- if(device->probes)
- for(probenum = 1; probenum <= g_slist_length(device->probes); probenum++)
- device_probe_clear(device, probenum);
+ if (!device->probes)
+ return;
+ for (pnum = 1; pnum <= g_slist_length(device->probes); pnum++)
+ device_probe_clear(device, pnum);
}
-
void device_destroy(struct device *device)
{
- int probenum;
+ unsigned int pnum;
- /* TODO: plugin-specific destroy call, need to decrease refcount in plugin */
+ /*
+ * TODO: Plugin-specific destroy call, need to decrease refcount
+ * in plugin.
+ */
devices = g_slist_remove(devices, device);
- if(device->probes)
- {
- for(probenum = 1; probenum <= g_slist_length(device->probes); probenum++)
- device_probe_clear(device, probenum);
+ if (device->probes) {
+ for (pnum = 1; pnum <= g_slist_length(device->probes); pnum++)
+ device_probe_clear(device, pnum);
g_slist_free(device->probes);
}
g_free(device);
-
}
-
void device_probe_clear(struct device *device, int probenum)
{
struct probe *p;
p = probe_find(device, probenum);
- if(!p)
+ if (!p)
return;
- if(p->name)
- {
+ if (p->name) {
g_free(p->name);
p->name = NULL;
}
- if(p->trigger)
- {
+ if (p->trigger) {
g_free(p->trigger);
p->trigger = NULL;
}
-
}
-
void device_probe_add(struct device *device, char *name)
{
struct probe *p;
p->name = g_strdup(name);
p->trigger = NULL;
device->probes = g_slist_append(device->probes, p);
-
}
-
struct probe *probe_find(struct device *device, int probenum)
{
GSList *l;
struct probe *p, *found_probe;
found_probe = NULL;
- for(l = device->probes; l; l = l->next)
- {
+ for (l = device->probes; l; l = l->next) {
p = l->data;
- if(p->index == probenum)
- {
+ if (p->index == probenum) {
found_probe = p;
break;
}
return found_probe;
}
-
void device_probe_name(struct device *device, int probenum, char *name)
{
struct probe *p;
p = probe_find(device, probenum);
- if(!p)
+ if (!p)
return;
- if(p->name)
+ if (p->name)
g_free(p->name);
p->name = g_strdup(name);
-
}
-
void device_trigger_clear(struct device *device)
{
struct probe *p;
- int probenum;
-
- if(device->probes)
- for(probenum = 1; probenum <= g_slist_length(device->probes); probenum++)
- {
- p = probe_find(device, probenum);
- if(p && p->trigger)
- {
- g_free(p->trigger);
- p->trigger = NULL;
- }
- }
+ unsigned int pnum;
-}
+ if (!device->probes)
+ return;
+ for (pnum = 1; pnum <= g_slist_length(device->probes); pnum++) {
+ p = probe_find(device, pnum);
+ if (p && p->trigger) {
+ g_free(p->trigger);
+ p->trigger = NULL;
+ }
+ }
+}
void device_trigger_set(struct device *device, int probenum, char *trigger)
{
struct probe *p;
p = probe_find(device, probenum);
- if(!p)
+ if (!p)
return;
- if(p->trigger)
+ if (p->trigger)
g_free(p->trigger);
p->trigger = g_strdup(trigger);
-
}
-
-