X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fhardware%2Fopenbench-logic-sniffer%2Fapi.c;h=4f9ee04f2dcf7d9b0d1d127af604be412083155c;hb=f6129c8f0c92e45de5d70b4101bf2bd759a5fdf7;hp=5e959507efa54515052dab98c46bf46d3be3492a;hpb=60143473c9c57a2323d8bb12beca9a0d637c4c1b;p=libsigrok.git

diff --git a/src/hardware/openbench-logic-sniffer/api.c b/src/hardware/openbench-logic-sniffer/api.c
index 5e959507..4f9ee04f 100644
--- a/src/hardware/openbench-logic-sniffer/api.c
+++ b/src/hardware/openbench-logic-sniffer/api.c
@@ -135,7 +135,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
 	g_usleep(RESPONSE_DELAY_US);
 
-	if (sp_input_waiting(serial->data) == 0) {
+	if (serial_has_receive_data(serial) == 0) {
 		sr_dbg("Didn't get any reply.");
 		return NULL;
 	}
@@ -159,7 +159,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
 	g_usleep(RESPONSE_DELAY_US);
 
-	if (sp_input_waiting(serial->data) != 0) {
+	if (serial_has_receive_data(serial) != 0) {
 		/* Got metadata. */
 		sdi = get_metadata(serial);
 	} else {
@@ -464,12 +464,28 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 	/* Send sample limit and pre/post-trigger capture ratio. */
 	sr_dbg("Setting sample limit %d, trigger point at %d",
 			(readcount - 1) * 4, (delaycount - 1) * 4);
-	arg[0] = ((readcount - 1) & 0xff);
-	arg[1] = ((readcount - 1) & 0xff00) >> 8;
-	arg[2] = ((delaycount - 1) & 0xff);
-	arg[3] = ((delaycount - 1) & 0xff00) >> 8;
-	if (send_longcommand(serial, CMD_CAPTURE_SIZE, arg) != SR_OK)
-		return SR_ERR;
+
+	if (devc->max_samples > 256 * 1024) {
+		arg[0] = ((readcount - 1) & 0xff);
+		arg[1] = ((readcount - 1) & 0xff00) >> 8;
+		arg[2] = ((readcount - 1) & 0xff0000) >> 16;
+		arg[3] = ((readcount - 1) & 0xff000000) >> 24;
+		if (send_longcommand(serial, CMD_CAPTURE_READCOUNT, arg) != SR_OK)
+			return SR_ERR;
+		arg[0] = ((delaycount - 1) & 0xff);
+		arg[1] = ((delaycount - 1) & 0xff00) >> 8;
+		arg[2] = ((delaycount - 1) & 0xff0000) >> 16;
+		arg[3] = ((delaycount - 1) & 0xff000000) >> 24;
+		if (send_longcommand(serial, CMD_CAPTURE_DELAYCOUNT, arg) != SR_OK)
+			return SR_ERR;
+	} else {
+		arg[0] = ((readcount - 1) & 0xff);
+		arg[1] = ((readcount - 1) & 0xff00) >> 8;
+		arg[2] = ((delaycount - 1) & 0xff);
+		arg[3] = ((delaycount - 1) & 0xff00) >> 8;
+		if (send_longcommand(serial, CMD_CAPTURE_SIZE, arg) != SR_OK)
+			return SR_ERR;
+	}
 
 	/* Flag register. */
 	sr_dbg("Setting intpat %s, extpat %s, RLE %s, noise_filter %s, demux %s",