X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Fhardware%2Fopenbench-logic-sniffer%2Fapi.c;h=b0cc3978bf25e8e529f2ca4ea529e4d09679d232;hp=26490c05aafd89e901f9e56e646f539fabf68a99;hb=f6ce25ec05e8707ee3783b111ea13779f237c3b3;hpb=ae4e6999c5de46d54cf76ce6cb2184cab7c18341

diff --git a/src/hardware/openbench-logic-sniffer/api.c b/src/hardware/openbench-logic-sniffer/api.c
index 26490c05..b0cc3978 100644
--- a/src/hardware/openbench-logic-sniffer/api.c
+++ b/src/hardware/openbench-logic-sniffer/api.c
@@ -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",
@@ -519,7 +535,7 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 
 static struct sr_dev_driver ols_driver_info = {
 	.name = "ols",
-	.longname = "Openbench Logic Sniffer",
+	.longname = "Openbench Logic Sniffer & SUMP compatibles",
 	.api_version = 1,
 	.init = std_init,
 	.cleanup = std_cleanup,