X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fscpi%2Fscpi.c;h=fc7e9939c0e72ae5dfe173b25147ead17ffe5143;hb=d38f4e7a0f0ecfa28d709ca6bc0834f0283a196f;hp=e198b2bd296579d5fe89d14baf59c131489dae65;hpb=6433156c3275df933e4bf6dcfb020c91fca0ae86;p=libsigrok.git
diff --git a/src/scpi/scpi.c b/src/scpi/scpi.c
index e198b2bd..fc7e9939 100644
--- a/src/scpi/scpi.c
+++ b/src/scpi/scpi.c
@@ -17,6 +17,7 @@
* along with this program. If not, see .
*/
+#include
#include
#include
#include
@@ -109,12 +110,16 @@ static struct sr_dev_inst *sr_scpi_scan_resource(struct drv_context *drvc,
return NULL;
};
- if ((sdi = probe_device(scpi)))
- return sdi;
+ sdi = probe_device(scpi);
sr_scpi_close(scpi);
- sr_scpi_free(scpi);
- return NULL;
+
+ if (sdi)
+ sdi->status = SR_ST_INACTIVE;
+ else
+ sr_scpi_free(scpi);
+
+ return sdi;
}
SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options,
@@ -209,7 +214,7 @@ SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(struct drv_context *drvc,
*/
SR_PRIV int sr_scpi_open(struct sr_scpi_dev_inst *scpi)
{
- return scpi->open(scpi->priv);
+ return scpi->open(scpi);
}
/**
@@ -351,7 +356,7 @@ SR_PRIV int sr_scpi_read_complete(struct sr_scpi_dev_inst *scpi)
*/
SR_PRIV int sr_scpi_close(struct sr_scpi_dev_inst *scpi)
{
- return scpi->close(scpi->priv);
+ return scpi->close(scpi);
}
/**
@@ -574,7 +579,7 @@ SR_PRIV int sr_scpi_get_opc(struct sr_scpi_dev_inst *scpi)
unsigned int i;
gboolean opc;
- for (i = 0; i < SCPI_READ_RETRIES; ++i) {
+ for (i = 0; i < SCPI_READ_RETRIES; i++) {
sr_scpi_get_bool(scpi, SCPI_CMD_OPC, &opc);
if (opc)
return SR_OK;
@@ -606,7 +611,6 @@ SR_PRIV int sr_scpi_get_floatv(struct sr_scpi_dev_inst *scpi,
gchar **ptr, **tokens;
GArray *response_array;
- ret = SR_OK;
response = NULL;
tokens = NULL;
@@ -663,7 +667,6 @@ SR_PRIV int sr_scpi_get_uint8v(struct sr_scpi_dev_inst *scpi,
gchar **ptr, **tokens;
GArray *response_array;
- ret = SR_OK;
response = NULL;
tokens = NULL;