X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fstd.c;h=8ce27615e2a7069df2fc3eb9fa8ab618c00b6c3b;hb=4d67b9d9dcfbb26f21b5092b79c10da8544e7df1;hp=f68cc12bd8954c29c684043fe368ef514427dca5;hpb=91057d2fc24c0ca058aa08c8ea6ada4eadf05ffd;p=libsigrok.git

diff --git a/src/std.c b/src/std.c
index f68cc12b..8ce27615 100644
--- a/src/std.c
+++ b/src/std.c
@@ -93,6 +93,62 @@ SR_PRIV int std_cleanup(const struct sr_dev_driver *di)
 	return ret;
 }
 
+/**
+ * Dummmy driver dev_open() callback API helper.
+ *
+ * @param[in] sdi The device instance to use. May be NULL (unused).
+ *
+ * @retval SR_OK Success.
+ */
+SR_PRIV int std_dummy_dev_open(struct sr_dev_inst *sdi)
+{
+	(void)sdi;
+
+	return SR_OK;
+}
+
+/**
+ * Dummmy driver dev_close() callback API helper.
+ *
+ * @param[in] sdi The device instance to use. May be NULL (unused).
+ *
+ * @retval SR_OK Success.
+ */
+SR_PRIV int std_dummy_dev_close(struct sr_dev_inst *sdi)
+{
+	(void)sdi;
+
+	return SR_OK;
+}
+
+/**
+ * Dummmy driver dev_acquisition_start() callback API helper.
+ *
+ * @param[in] sdi The device instance to use. May be NULL (unused).
+ *
+ * @retval SR_OK Success.
+ */
+SR_PRIV int std_dummy_dev_acquisition_start(const struct sr_dev_inst *sdi)
+{
+	(void)sdi;
+
+	return SR_OK;
+}
+
+/**
+ * Dummmy driver dev_acquisition_stop() callback API helper.
+ *
+ * @param[in] sdi The device instance to use. May be NULL (unused).
+ *
+ * @retval SR_OK Success.
+ */
+SR_PRIV int std_dummy_dev_acquisition_stop(struct sr_dev_inst *sdi)
+{
+	(void)sdi;
+
+	return SR_OK;
+}
+
 /**
  * Standard API helper for sending an SR_DF_HEADER packet.
  *