From: Soeren Apel <redacted>
Date: Wed, 3 Jan 2018 23:23:12 +0000 (+0100)
Subject: lecroy-xstream: Wait for trigger before acquiring additional frames
X-Git-Url: https://sigrok.org/gitweb/?a=commitdiff_plain;h=d8fb599c679a6da64f28bcafce514558b786b6c7;p=libsigrok.git

lecroy-xstream: Wait for trigger before acquiring additional frames
---

diff --git a/src/hardware/lecroy-xstream/protocol.c b/src/hardware/lecroy-xstream/protocol.c
index 1cbf036e..591f7080 100644
--- a/src/hardware/lecroy-xstream/protocol.c
+++ b/src/hardware/lecroy-xstream/protocol.c
@@ -722,6 +722,11 @@ SR_PRIV int lecroy_xstream_receive_data(int fd, int revents, void *cb_data)
 		sr_dev_acquisition_stop(sdi);
 	} else {
 		devc->current_channel = devc->enabled_channels;
+
+		/* Wait for trigger, then begin fetching data. */
+		g_snprintf(command, sizeof(command), "ARM;WAIT;*OPC");
+		sr_scpi_send(sdi->conn, command);
+
 		lecroy_xstream_request_data(sdi);
 	}