X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fbrymen-bm86x%2Fapi.c;h=4098b9269b88d3ceb74ef990a129b6902d07102c;hb=208c1d35435626a11afa1ab301b2071b2a4e187b;hp=d7dccc0502470826cfa685a861814de6060d2a0d;hpb=dcd438ee3523098201c7937e75e55775da3b506f;p=libsigrok.git

diff --git a/src/hardware/brymen-bm86x/api.c b/src/hardware/brymen-bm86x/api.c
index d7dccc05..4098b926 100644
--- a/src/hardware/brymen-bm86x/api.c
+++ b/src/hardware/brymen-bm86x/api.c
@@ -17,6 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
 #include "protocol.h"
 
 #define BRYMEN_BC86X "0820.0001"
@@ -49,7 +50,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 	struct sr_config *src;
 	const char *conn;
 
-	drvc = di->priv;
+	drvc = di->context;
 	drvc->instances = NULL;
 
 	conn = BRYMEN_BC86X;
@@ -93,13 +94,13 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
 static GSList *dev_list(const struct sr_dev_driver *di)
 {
-	return ((struct drv_context *)(di->priv))->instances;
+	return ((struct drv_context *)(di->context))->instances;
 }
 
 static int dev_open(struct sr_dev_inst *sdi)
 {
 	struct sr_dev_driver *di = sdi->driver;
-	struct drv_context *drvc = di->priv;
+	struct drv_context *drvc = di->context;
 	struct sr_usb_dev_inst *usb;
 	struct dev_context *devc;
 	int ret;
@@ -109,6 +110,8 @@ static int dev_open(struct sr_dev_inst *sdi)
 
 	if ((ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb)) == SR_OK)
 		sdi->status = SR_ST_ACTIVE;
+	else
+		return SR_ERR;
 
 	/* Detach kernel drivers which grabbed this device (if any). */
 	if (libusb_kernel_driver_active(usb->devhdl, 0) == 1) {
@@ -141,6 +144,9 @@ static int dev_close(struct sr_dev_inst *sdi)
 	struct dev_context *devc;
 	int ret;
 
+	if (sdi->status != SR_ST_ACTIVE)
+		return SR_ERR_DEV_CLOSED;
+
 	usb = sdi->conn;
 	devc = sdi->priv;
 
@@ -243,8 +249,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 	return SR_OK;
 }
 
-static int dev_acquisition_start(const struct sr_dev_inst *sdi,
-				    void *cb_data)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 {
 	struct dev_context *devc;
 
@@ -256,10 +261,9 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
 	devc = sdi->priv;
 	devc->start_time = g_get_monotonic_time();
 
-	/* Send header packet to the session bus. */
 	std_session_send_df_header(sdi, LOG_PREFIX);
 
-	sr_session_source_add(sdi->session, 0, 0, 10,
+	sr_session_source_add(sdi->session, -1, 0, 10,
 			brymen_bm86x_receive_data, (void *)sdi);
 
 	return SR_OK;
@@ -267,18 +271,14 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
 
 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 {
-	struct sr_datafeed_packet packet;
-
 	(void)cb_data;
 
 	if (sdi->status != SR_ST_ACTIVE)
 		return SR_ERR_DEV_CLOSED;
 
-	/* Send end packet to the session bus. */
-	packet.type = SR_DF_END;
-	sr_session_send(sdi, &packet);
+	std_session_send_df_end(sdi, LOG_PREFIX);
 
-	sr_session_source_remove(sdi->session, 0);
+	sr_session_source_remove(sdi->session, -1);
 
 	return SR_OK;
 }
@@ -299,5 +299,5 @@ SR_PRIV struct sr_dev_driver brymen_bm86x_driver_info = {
 	.dev_close = dev_close,
 	.dev_acquisition_start = dev_acquisition_start,
 	.dev_acquisition_stop = dev_acquisition_stop,
-	.priv = NULL,
+	.context = NULL,
 };