#include <stdio.h>
#include <glib.h>
-#include "sigrok.h"
+#include <sigrok.h>
+#include <sigrok-internal.h>
-extern struct sigrok_global *global;
+extern struct sr_global *global;
GSList *devices = NULL;
-void device_scan(void)
+void sr_device_scan(void)
{
GSList *plugins, *l;
- struct device_plugin *plugin;
- int num_devices, i;
+ struct sr_device_plugin *plugin;
- plugins = list_hwplugins();
+ plugins = sr_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);
- }
+ sr_init_hwplugins(plugin);
}
}
-
-void device_close_all(void)
+GSList *sr_device_list(void)
{
- struct device *device;
- while(devices)
- {
- device = devices->data;
- device->plugin->close(device->plugin_index);
- device_destroy(device);
- }
-
-}
-
-
-GSList *device_list(void)
-{
+ if (!devices)
+ sr_device_scan();
return devices;
}
-
-struct device *device_new(struct device_plugin *plugin, int plugin_index)
+struct sr_device *sr_device_new(struct sr_device_plugin *plugin, int plugin_index,
+ int num_probes)
{
- struct device *device;
- int num_probes, i;
- char probename[16];
+ struct sr_device *device;
+ int i;
+
+ if (!(device = g_try_malloc0(sizeof(struct sr_device)))) {
+ sr_err("dev: %s: device malloc failed", __func__);
+ return NULL;
+ }
- device = g_malloc0(sizeof(struct device));
device->plugin = plugin;
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);
- device_probe_add(device, probename);
- }
+ for (i = 0; i < num_probes; i++)
+ sr_device_probe_add(device, NULL);
return device;
}
-
-void device_clear(struct device *device)
+void sr_device_clear(struct sr_device *device)
{
- int probenum;
+ unsigned int pnum;
- /* 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++)
+ sr_device_probe_clear(device, pnum);
}
-
-void device_destroy(struct device *device)
+void sr_device_probe_clear(struct sr_device *device, int probenum)
{
- int probenum;
-
- /* TODO: plugin-specific destroy call, need to decrease refcount in plugin */
+ struct sr_probe *p;
- devices = g_slist_remove(devices, device);
- if(device->probes)
- {
- for(probenum = 1; probenum <= g_slist_length(device->probes); probenum++)
- device_probe_clear(device, probenum);
- 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)
+ p = sr_device_probe_find(device, probenum);
+ 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)
+void sr_device_probe_add(struct sr_device *device, const char *name)
{
- struct probe *p;
+ struct sr_probe *p;
+ char probename[16];
+ int probenum;
+
+ probenum = g_slist_length(device->probes) + 1;
- p = g_malloc0(sizeof(struct probe));
- p->index = g_slist_length(device->probes) + 1;
+ if (!(p = g_try_malloc0(sizeof(struct sr_probe)))) {
+ sr_err("dev: %s: p malloc failed", __func__);
+ // return SR_ERR_MALLOC;
+ return; /* FIXME: should return int. */
+ }
+
+ p->index = probenum;
p->enabled = TRUE;
- p->name = g_strdup(name);
+ if (name) {
+ p->name = g_strdup(name);
+ } else {
+ snprintf(probename, 16, "%d", probenum);
+ p->name = g_strdup(probename);
+ }
p->trigger = NULL;
device->probes = g_slist_append(device->probes, p);
-
}
-
-struct probe *probe_find(struct device *device, int probenum)
+struct sr_probe *sr_device_probe_find(struct sr_device *device, int probenum)
{
GSList *l;
- struct probe *p, *found_probe;
+ struct sr_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)
+/* TODO: return SR_ERR if probenum not found */
+void sr_device_probe_name(struct sr_device *device, int probenum,
+ const char *name)
{
- struct probe *p;
+ struct sr_probe *p;
- p = probe_find(device, probenum);
- if(!p)
+ p = sr_device_probe_find(device, probenum);
+ 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)
+/* TODO: return SR_ERR if probenum not found */
+void sr_device_trigger_clear(struct sr_device *device)
{
- struct probe *p;
- int probenum;
+ struct sr_probe *p;
+ unsigned int pnum;
- 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;
- }
- }
+ if (!device->probes)
+ return;
+ for (pnum = 1; pnum <= g_slist_length(device->probes); pnum++) {
+ p = sr_device_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)
+/* TODO: return SR_ERR if probenum not found */
+void sr_device_trigger_set(struct sr_device *device, int probenum,
+ const char *trigger)
{
- struct probe *p;
+ struct sr_probe *p;
- p = probe_find(device, probenum);
- if(!p)
+ p = sr_device_probe_find(device, probenum);
+ if (!p)
return;
- if(p->trigger)
+ if (p->trigger)
g_free(p->trigger);
p->trigger = g_strdup(trigger);
}
+gboolean sr_device_has_hwcap(struct sr_device *device, int hwcap)
+{
+ int *capabilities, i;
+
+ if (!device || !device->plugin)
+ return FALSE;
+
+ if ((capabilities = device->plugin->get_capabilities()))
+ for (i = 0; capabilities[i]; i++)
+ if (capabilities[i] == hwcap)
+ return TRUE;
+ return FALSE;
+}
projects / libsigrok.git / blobdiff