udev: drop links to device/cable wiki pages from udev rule set

[libsigrok.git] / src / scpi.h

diff --git a/src/scpi.h b/src/scpi.h
index 932300624e437ddaa063f3880da0b2af4c68181c..5d0459ffd88aad283363b71f29bdc218d384ebfc 100644 (file)
--- 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);
@@ -99,6 +111,8 @@ struct sr_scpi_dev_inst {
        void *priv;
        /* Only used for quirk workarounds, notably the Rigol DS1000 series. */
        uint64_t firmware_version;
+       GMutex scpi_mutex;
+       char *actual_channel_name;
 };
 
 SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options,
@@ -106,6 +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);
@@ -147,12 +163,24 @@ 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 *scpi_cmd_get(const struct scpi_command *cmdtable, int command);
-SR_PRIV int scpi_cmd(const struct sr_dev_inst *sdi,
-               const struct scpi_command *cmdtable, int command, ...);
-SR_PRIV int scpi_cmd_resp(const struct sr_dev_inst *sdi,
+SR_PRIV const char *sr_scpi_cmd_get(const struct scpi_command *cmdtable,
+               int command);
+SR_PRIV int sr_scpi_cmd(const struct sr_dev_inst *sdi,
+               const struct scpi_command *cmdtable,
+               int channel_command, const char *channel_name,
+               int command, ...);
+SR_PRIV int sr_scpi_cmd_resp(const struct sr_dev_inst *sdi,
                const struct scpi_command *cmdtable,
+               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