#include <stdio.h>
#include <glib.h>
#include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */
-#include "libsigrok.h"
+#include <libsigrok/libsigrok.h>
#include "libsigrok-internal.h"
/** @cond PRIVATE */
return SR_OK;
}
+/* Returns the next enabled channel, wrapping around if necessary. */
+SR_PRIV struct sr_channel *sr_next_enabled_channel(const struct sr_dev_inst *sdi,
+ struct sr_channel *cur_channel)
+{
+ struct sr_channel *next_channel;
+ GSList *l;
+
+ next_channel = cur_channel;
+ do {
+ l = g_slist_find(sdi->channels, next_channel);
+ if (l && l->next)
+ next_channel = l->next->data;
+ else
+ next_channel = sdi->channels->data;
+ } while (!next_channel->enabled);
+
+ return next_channel;
+}
+
/**
* Determine whether the specified device instance has the specified
* capability.
*/
SR_API const char *sr_dev_inst_connid_get(const struct sr_dev_inst *sdi)
{
+#ifdef HAVE_LIBUSB_1_0
struct drv_context *drvc;
int r, cnt, i, a, b;
char connection_id[64];
-
-#ifdef HAVE_LIBUSB_1_0
struct sr_usb_dev_inst *usb;
struct libusb_device **devlist;
struct libusb_device_descriptor des;
if ((!sdi->connection_id) && (sdi->inst_type == SR_INST_USB)) {
/* connection_id isn't populated, let's do that here. */
- drvc = sdi->driver->priv;
+ drvc = sdi->driver->context;
usb = sdi->conn;
if ((cnt = libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist)) < 0) {