return SR_ERR;
}
+SR_PRIV extern const struct sr_scpi_dev_inst scpi_serial_dev;
+SR_PRIV extern const struct sr_scpi_dev_inst scpi_tcp_raw_dev;
+SR_PRIV extern const struct sr_scpi_dev_inst scpi_tcp_rigol_dev;
+SR_PRIV extern const struct sr_scpi_dev_inst scpi_usbtmc_dev;
+SR_PRIV extern const struct sr_scpi_dev_inst scpi_vxi_dev;
+
+static const struct sr_scpi_dev_inst *scpi_devs[] = {
+ &scpi_tcp_raw_dev,
+ &scpi_tcp_rigol_dev,
+ &scpi_usbtmc_dev,
+#if HAVE_RPC
+ &scpi_vxi_dev,
+#endif
+#ifdef HAVE_LIBSERIALPORT
+ &scpi_serial_dev, /* must be last as it matches any resource */
+#endif
+};
+
+SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(const char *resource,
+ const char *serialcomm)
+{
+ struct sr_scpi_dev_inst *scpi = NULL;
+ const struct sr_scpi_dev_inst *scpi_dev;
+ gchar **params;
+ unsigned i;
+
+ for (i = 0; i < ARRAY_SIZE(scpi_devs); i++) {
+ scpi_dev = scpi_devs[i];
+ if (!strncmp(resource, scpi_dev->prefix, strlen(scpi_dev->prefix))) {
+ sr_dbg("Opening %s device %s.", scpi_dev->name, resource);
+ scpi = g_malloc(sizeof(*scpi));
+ *scpi = *scpi_dev;
+ scpi->priv = g_malloc0(scpi->priv_size);
+ params = g_strsplit(resource, "/", 0);
+ if (scpi->dev_inst_new(scpi->priv, resource,
+ params, serialcomm) != SR_OK) {
+ sr_scpi_free(scpi);
+ scpi = NULL;
+ }
+ g_strfreev(params);
+ break;
+ }
+ }
+
+ return scpi;
+}
+
/**
* Open SCPI device.
*
SR_PRIV void sr_scpi_free(struct sr_scpi_dev_inst *scpi)
{
scpi->free(scpi->priv);
+ g_free(scpi->priv);
g_free(scpi);
}
{
int num_tokens;
char *response;
+ char *newline;
gchar **tokens;
struct sr_scpi_hw_info *hw_info;
sr_info("Got IDN string: '%s'", response);
+ /* Remove trailing newline if present. */
+ if ((newline = g_strrstr(response, "\n")))
+ newline[0] = '\0';
+
/*
* The response to a '*IDN?' is specified by the SCPI spec. It contains
* a comma-separated list containing the manufacturer name, instrument