* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-/** @file
- * Standard API helper functions.
- * @internal
- */
+/**
+ * @file
+ *
+ * Standard API helper functions.
+ *
+ * @internal
+ */
#include <config.h>
#include <glib.h>
* dev_acquisition_start() API callback.
*
* @param sdi The device instance to use.
- * @param prefix A driver-specific prefix string used for log messages.
- * Must not be NULL. An empty string is allowed.
*
* @return SR_OK upon success, SR_ERR_ARG upon invalid arguments, or
* SR_ERR upon other errors.
*/
-SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi,
- const char *prefix)
+SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi)
{
+ const char *prefix = (sdi->driver) ? sdi->driver->name : "unknown";
int ret;
struct sr_datafeed_packet packet;
struct sr_datafeed_header header;
- if (!prefix) {
- sr_err("Invalid prefix.");
- return SR_ERR_ARG;
- }
-
sr_dbg("%s: Starting acquisition.", prefix);
/* Send header packet to the session bus. */
* Standard API helper for sending an SR_DF_END packet.
*
* @param sdi The device instance to use. Must not be NULL.
- * @param prefix A driver-specific prefix string used for log messages.
- * Must not be NULL. An empty string is allowed.
*
* @return SR_OK upon success, SR_ERR_ARG upon invalid arguments, or
* SR_ERR upon other errors.
*/
-SR_PRIV int std_session_send_df_end(const struct sr_dev_inst *sdi,
- const char *prefix)
+SR_PRIV int std_session_send_df_end(const struct sr_dev_inst *sdi)
{
+ const char *prefix = (sdi->driver) ? sdi->driver->name : "unknown";
int ret;
struct sr_datafeed_packet packet;
- if (!sdi || !prefix)
+ if (!sdi)
return SR_ERR_ARG;
sr_dbg("%s: Sending SR_DF_END packet.", prefix);
*
* @param sdi The device instance for which acquisition should stop.
* Must not be NULL.
- * @param cb_data Opaque 'cb_data' pointer. Must not be NULL.
- * @param dev_close_fn Function pointer to the driver's dev_close().
- * Must not be NULL.
- * @param serial The serial device instance (struct serial_dev_inst *).
- * Must not be NULL.
- * @param[in] prefix A driver-specific prefix string used for log messages.
- * Must not be NULL. An empty string is allowed.
*
* @retval SR_OK Success.
* @retval SR_ERR_ARG Invalid arguments.
* @retval SR_ERR_DEV_CLOSED Device is closed.
* @retval SR_ERR Other errors.
*/
-SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi,
- dev_close_callback dev_close_fn,
- struct sr_serial_dev_inst *serial, const char *prefix)
+SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi)
{
+ struct sr_serial_dev_inst *serial = sdi->conn;
+ const char *prefix = sdi->driver->name;
int ret;
- if (!prefix) {
- sr_err("Invalid prefix.");
- return SR_ERR_ARG;
- }
-
if (sdi->status != SR_ST_ACTIVE) {
sr_err("%s: Device inactive, can't stop acquisition.", prefix);
return SR_ERR_DEV_CLOSED;
return ret;
}
- if ((ret = dev_close_fn(sdi)) < 0) {
+ if ((ret = sdi->driver->dev_close(sdi)) < 0) {
sr_err("%s: Failed to close device: %d.", prefix, ret);
return ret;
}
- std_session_send_df_end(sdi, prefix);
+ std_session_send_df_end(sdi);
return SR_OK;
}