Factor out std_session_send_df_end() helper.

[libsigrok.git] / src / hardware / ikalogic-scanalogic2 / protocol.c

diff --git a/src/hardware/ikalogic-scanalogic2/protocol.c b/src/hardware/ikalogic-scanalogic2/protocol.c
index f756b6e577cb83c1236dc32ebae9b4a310956222..f8833806dda30973a8ba63535402d9f46ff4b5f1 100644 (file)
--- a/src/hardware/ikalogic-scanalogic2/protocol.c
+++ b/src/hardware/ikalogic-scanalogic2/protocol.c
@@ -17,6 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
 #include "protocol.h"
 
 extern struct sr_dev_driver ikalogic_scanalogic2_driver_info;
@@ -25,34 +26,30 @@ extern uint64_t sl2_samplerates[NUM_SAMPLERATES];
 
 static void stop_acquisition(struct sr_dev_inst *sdi)
 {
-       struct drv_context *drvc = sdi->driver->priv;
+       struct drv_context *drvc = sdi->driver->context;
        struct dev_context *devc;
-       struct sr_datafeed_packet packet;
 
        devc = sdi->priv;
 
        /* Remove USB file descriptors from polling. */
        usb_source_remove(sdi->session, drvc->sr_ctx);
 
-       packet.type = SR_DF_END;
-       sr_session_send(devc->cb_data, &packet);
+       std_session_send_df_end(devc->cb_data, LOG_PREFIX);
 
        sdi->status = SR_ST_ACTIVE;
 }
 
 static void abort_acquisition(struct sr_dev_inst *sdi)
 {
-       struct drv_context *drvc = sdi->driver->priv;
+       struct drv_context *drvc = sdi->driver->context;
        struct dev_context *devc;
-       struct sr_datafeed_packet packet;
 
        devc = sdi->priv;
 
        /* Remove USB file descriptors from polling. */
        usb_source_remove(sdi->session, drvc->sr_ctx);
 
-       packet.type = SR_DF_END;
-       sr_session_send(devc->cb_data, &packet);
+       std_session_send_df_end(devc->cb_data, LOG_PREFIX);
 
        sdi->driver->dev_close(sdi);
 }
@@ -215,7 +212,7 @@ SR_PRIV int ikalogic_scanalogic2_receive_data(int fd, int revents, void *cb_data
                return TRUE;
 
        di = sdi->driver;
-       drvc = di->priv;
+       drvc = di->context;
        current_time = g_get_monotonic_time();
 
        if (devc->state == STATE_WAIT_DATA_READY &&
@@ -258,7 +255,7 @@ SR_PRIV int ikalogic_scanalogic2_receive_data(int fd, int revents, void *cb_data
        return TRUE;
 }
 
-SR_PRIV void sl2_receive_transfer_in( struct libusb_transfer *transfer)
+SR_PRIV void LIBUSB_CALL sl2_receive_transfer_in( struct libusb_transfer *transfer)
 {
        struct sr_dev_inst *sdi;
        struct dev_context *devc;
@@ -269,7 +266,8 @@ SR_PRIV void sl2_receive_transfer_in( struct libusb_transfer *transfer)
        devc = sdi->priv;
 
        if (transfer->status != LIBUSB_TRANSFER_COMPLETED) {
-               sr_err("Transfer to device failed: %i.", transfer->status);
+               sr_err("Transfer to device failed: %s.",
+                       libusb_error_name(transfer->status));
                devc->transfer_error = TRUE;
                return;
        }
@@ -389,7 +387,7 @@ SR_PRIV void sl2_receive_transfer_in( struct libusb_transfer *transfer)
        }
 }
 
-SR_PRIV void sl2_receive_transfer_out( struct libusb_transfer *transfer)
+SR_PRIV void LIBUSB_CALL sl2_receive_transfer_out( struct libusb_transfer *transfer)
 {
        struct sr_dev_inst *sdi;
        struct dev_context *devc;
@@ -399,7 +397,8 @@ SR_PRIV void sl2_receive_transfer_out( struct libusb_transfer *transfer)
        devc = sdi->priv;
 
        if (transfer->status != LIBUSB_TRANSFER_COMPLETED) {
-               sr_err("Transfer to device failed: %i.", transfer->status);
+               sr_err("Transfer to device failed: %s.",
+                       libusb_error_name(transfer->status));
                devc->transfer_error = TRUE;
                return;
        }
@@ -643,7 +642,7 @@ SR_PRIV int sl2_get_device_info(struct sr_usb_dev_inst usb,
        uint8_t buffer[PACKET_LENGTH];
        int ret;
 
-       drvc = ikalogic_scanalogic2_driver_info.priv;
+       drvc = ikalogic_scanalogic2_driver_info.context;
 
        if (!dev_info)
                return SR_ERR_ARG;