X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fscpi.h;h=5d0459ffd88aad283363b71f29bdc218d384ebfc;hb=87307940f11c53a3f4efe7c4aaddd9db75ebae9c;hp=162c7a3657ec649f08d923b927605de37bd5317d;hpb=8107a9a650f4db08423c3fc79c1b7e7d826ffd7f;p=libsigrok.git

diff --git a/src/scpi.h b/src/scpi.h
index 162c7a36..5d0459ff 100644
--- a/src/scpi.h
+++ b/src/scpi.h
@@ -65,6 +65,16 @@ enum {
 	SCPI_CMD_GET_DIG_CHAN_NAME,
 };
 
+enum scpi_transport_layer {
+	SCPI_TRANSPORT_LIBGPIB,
+	SCPI_TRANSPORT_SERIAL,
+	SCPI_TRANSPORT_RAW_TCP,
+	SCPI_TRANSPORT_RIGOL_TCP,
+	SCPI_TRANSPORT_USBTMC,
+	SCPI_TRANSPORT_VISA,
+	SCPI_TRANSPORT_VXI,
+};
+
 struct scpi_command {
 	int command;
 	const char *string;
@@ -80,6 +90,7 @@ struct sr_scpi_hw_info {
 struct sr_scpi_dev_inst {
 	const char *name;
 	const char *prefix;
+	enum scpi_transport_layer transport;
 	int priv_size;
 	GSList *(*scan)(struct drv_context *drvc);
 	int (*dev_inst_new)(void *priv, struct drv_context *drvc,