X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fscpi.h;h=5d0459ffd88aad283363b71f29bdc218d384ebfc;hb=f2bbcc330a6bcb65500b298bec8c40974ed246d4;hp=f4fe651b94dee45a34dea4784f5ab48e71e63ae3;hpb=17a82e83ff4c2a7dc1bcc4f5ab6197c16a3b72de;p=libsigrok.git

diff --git a/src/scpi.h b/src/scpi.h
index f4fe651b..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;
@@ -80,11 +90,13 @@ 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,
 		const char *resource, char **params, const char *serialcomm);
 	int (*open)(struct sr_scpi_dev_inst *scpi);
+	int (*connection_id)(struct sr_scpi_dev_inst *scpi, char **connection_id);
 	int (*source_add)(struct sr_session *session, void *priv, int events,
 		int timeout, sr_receive_data_callback cb, void *cb_data);
 	int (*source_remove)(struct sr_session *session, void *priv);
@@ -100,7 +112,7 @@ struct sr_scpi_dev_inst {
 	/* Only used for quirk workarounds, notably the Rigol DS1000 series. */
 	uint64_t firmware_version;
 	GMutex scpi_mutex;
-	const char *actual_channel_name;
+	char *actual_channel_name;
 };
 
 SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options,
@@ -108,6 +120,8 @@ SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options,
 SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(struct drv_context *drvc,
 		const char *resource, const char *serialcomm);
 SR_PRIV int sr_scpi_open(struct sr_scpi_dev_inst *scpi);
+SR_PRIV int sr_scpi_connection_id(struct sr_scpi_dev_inst *scpi,
+		char **connection_id);
 SR_PRIV int sr_scpi_source_add(struct sr_session *session,
 		struct sr_scpi_dev_inst *scpi, int events, int timeout,
 		sr_receive_data_callback cb, void *cb_data);
@@ -149,6 +163,8 @@ SR_PRIV int sr_scpi_get_hw_id(struct sr_scpi_dev_inst *scpi,
 			struct sr_scpi_hw_info **scpi_response);
 SR_PRIV void sr_scpi_hw_info_free(struct sr_scpi_hw_info *hw_info);
 
+SR_PRIV const char *sr_scpi_unquote_string(char *s);
+
 SR_PRIV const char *sr_vendor_alias(const char *raw_vendor);
 SR_PRIV const char *sr_scpi_cmd_get(const struct scpi_command *cmdtable,
 		int command);
@@ -161,4 +177,10 @@ SR_PRIV int sr_scpi_cmd_resp(const struct sr_dev_inst *sdi,
 		int channel_command, const char *channel_name,
 		GVariant **gvar, const GVariantType *gvtype, int command, ...);
 
+/*--- GPIB only functions ---------------------------------------------------*/
+
+#ifdef HAVE_LIBGPIB
+SR_PRIV int sr_scpi_gpib_spoll(struct sr_scpi_dev_inst *scpi, char *buf);
+#endif
+
 #endif