sr_packet_copy: Support SR_DF_ANALOG2.

[libsigrok.git] / src / hardware / brymen-bm86x / api.c

diff --git a/src/hardware/brymen-bm86x/api.c b/src/hardware/brymen-bm86x/api.c
index 834f11bb80cc140f4802771e7d8f156352875c23..64e492c6384175582016aa3e2bf44d806c02d933 100644 (file)
--- 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"
@@ -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;
 
@@ -259,7 +265,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
        /* 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;
@@ -278,7 +284,7 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
        packet.type = SR_DF_END;
        sr_session_send(sdi, &packet);
 
-       sr_session_source_remove(sdi->session, 0);
+       sr_session_source_remove(sdi->session, -1);
 
        return SR_OK;
 }