X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fscpi%2Fscpi.c;h=31f82a3f912351c2bc653bb66dfed90f6e61a6db;hb=1df81f4b062fcfe8c6de4d2e5edf9743030ae0fc;hp=62e81bebeedab94822786daa317a6d7151b8bdcf;hpb=21bc4353f0bbb80e9548a6ee5fa4e120a115688f;p=libsigrok.git

diff --git a/src/scpi/scpi.c b/src/scpi/scpi.c
index 62e81beb..31f82a3f 100644
--- a/src/scpi/scpi.c
+++ b/src/scpi/scpi.c
@@ -100,7 +100,7 @@ static const struct sr_scpi_dev_inst *scpi_devs[] = {
 #ifdef HAVE_LIBGPIB
 	&scpi_libgpib_dev,
 #endif
-#ifdef HAVE_LIBSERIALPORT
+#ifdef HAVE_SERIAL_COMM
 	&scpi_serial_dev, /* Must be last as it matches any resource. */
 #endif
 };
@@ -407,6 +407,21 @@ SR_PRIV int sr_scpi_open(struct sr_scpi_dev_inst *scpi)
 	return scpi->open(scpi);
 }
 
+/**
+ * Get the connection ID of the SCPI device.
+ *
+ * @param scpi Previously initialized SCPI device structure.
+ * @param connection_id Pointer where to store the connection ID. The caller
+ *        is responsible for g_free()ing the string when it is no longer needed.
+ *
+ * @return SR_OK on success, SR_ERR on failure.
+ */
+SR_PRIV int sr_scpi_connection_id(struct sr_scpi_dev_inst *scpi,
+		char **connection_id)
+{
+	return scpi->connection_id(scpi, connection_id);
+}
+
 /**
  * Add an event source for an SCPI device.
  *