X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fopenbench-logic-sniffer%2Fprotocol.c;h=7f274258ddafe8b1245ff887fc663d55394db9db;hb=3be42bc22f8b36599a448273c12a76d3e0f7a940;hp=9037d19fd8e3a272631f2b9c93fcd493aa051c25;hpb=4f840ce965b1c30c5ab75afecc56193cbaf5c1b3;p=libsigrok.git

diff --git a/src/hardware/openbench-logic-sniffer/protocol.c b/src/hardware/openbench-logic-sniffer/protocol.c
index 9037d19f..7f274258 100644
--- a/src/hardware/openbench-logic-sniffer/protocol.c
+++ b/src/hardware/openbench-logic-sniffer/protocol.c
@@ -17,8 +17,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
 #include "protocol.h"
-#include <libserialport.h>
 
 extern SR_PRIV struct sr_dev_driver ols_driver_info;
 
@@ -226,7 +226,7 @@ SR_PRIV struct sr_dev_inst *get_metadata(struct sr_serial_dev_inst *serial)
 				/* what is this for? */
 				break;
 			case 0x03:
-				/* Maximum sample rate (hz) */
+				/* Maximum sample rate (Hz) */
 				devc->max_samplerate = tmp_int;
 				break;
 			case 0x04:
@@ -315,15 +315,12 @@ SR_PRIV int ols_set_samplerate(const struct sr_dev_inst *sdi,
 
 SR_PRIV void abort_acquisition(const struct sr_dev_inst *sdi)
 {
-	struct sr_datafeed_packet packet;
 	struct sr_serial_dev_inst *serial;
 
 	serial = sdi->conn;
 	serial_source_remove(sdi->session, serial);
 
-	/* Terminate session */
-	packet.type = SR_DF_END;
-	sr_session_send(sdi, &packet);
+	std_session_send_df_end(sdi, LOG_PREFIX);
 }
 
 SR_PRIV int ols_receive_data(int fd, int revents, void *cb_data)
@@ -344,16 +341,12 @@ SR_PRIV int ols_receive_data(int fd, int revents, void *cb_data)
 	serial = sdi->conn;
 	devc = sdi->priv;
 
+	if (devc->num_transfers == 0 && revents == 0) {
+		/* Ignore timeouts as long as we haven't received anything */
+		return TRUE;
+	}
+
 	if (devc->num_transfers++ == 0) {
-		/*
-		 * First time round, means the device started sending data,
-		 * and will not stop until done. If it stops sending for
-		 * longer than it takes to send a byte, that means it's
-		 * finished. We'll double that to 30ms to be sure...
-		 */
-		serial_source_remove(sdi->session, serial);
-		serial_source_add(sdi->session, serial, G_IO_IN, 30,
-				ols_receive_data, cb_data);
 		devc->raw_sample_buf = g_try_malloc(devc->limit_samples * 4);
 		if (!devc->raw_sample_buf) {
 			sr_err("Sample buffer malloc failed.");