X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fopenbench-logic-sniffer%2Fapi.c;h=d4cd1c2d479f7273d08cf5191387b8cb99db2535;hb=1c47e0da8f2571bc34dbdc368c3c1f55318c3aa0;hp=e61bd10d394e034bc97fcb951b2663b3ed8ce0a4;hpb=e57057aee778e723da572a6b5e2bd01526cc7beb;p=libsigrok.git

diff --git a/src/hardware/openbench-logic-sniffer/api.c b/src/hardware/openbench-logic-sniffer/api.c
index e61bd10d..d4cd1c2d 100644
--- a/src/hardware/openbench-logic-sniffer/api.c
+++ b/src/hardware/openbench-logic-sniffer/api.c
@@ -291,10 +291,9 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 		break;
 	case SR_CONF_CAPTURE_RATIO:
 		devc->capture_ratio = g_variant_get_uint64(data);
-		if (devc->capture_ratio < 0 || devc->capture_ratio > 100) {
-			devc->capture_ratio = 0;
+		if (devc->capture_ratio < 0 || devc->capture_ratio > 100)
 			ret = SR_ERR;
-		} else
+		else
 			ret = SR_OK;
 		break;
 	case SR_CONF_EXTERNAL_CLOCK:
@@ -571,10 +570,12 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
 	devc->cnt_bytes = devc->cnt_samples = devc->cnt_samples_rle = 0;
 	memset(devc->sample, 0, 4);
 
-	/* Send header packet to the session bus. */
 	std_session_send_df_header(cb_data, LOG_PREFIX);
 
-	serial_source_add(sdi->session, serial, G_IO_IN, -1,
+	/* If the device stops sending for longer than it takes to send a byte,
+	 * that means it's finished. But wait at least 100 ms to be safe.
+	 */
+	serial_source_add(sdi->session, serial, G_IO_IN, 100,
 			ols_receive_data, cb_data);
 
 	return SR_OK;