X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fhardware%2Flecroy-xstream%2Fprotocol.c;h=9693c6d3404546c27ec4a216197cfb1f78e08146;hb=070668a0fd0876485ea6867eb60010da0ef1c304;hp=8a2129a71bb28ecd3b5291cba8f1a3e8bcdd8897;hpb=d5db6ea7e17b5f8b8f13dd67fdb7e126931fdb05;p=libsigrok.git

diff --git a/src/hardware/lecroy-xstream/protocol.c b/src/hardware/lecroy-xstream/protocol.c
index 8a2129a7..9693c6d3 100644
--- a/src/hardware/lecroy-xstream/protocol.c
+++ b/src/hardware/lecroy-xstream/protocol.c
@@ -626,7 +626,6 @@ SR_PRIV int lecroy_xstream_receive_data(int fd, int revents, void *cb_data)
 	struct sr_analog_encoding encoding;
 	struct sr_analog_meaning meaning;
 	struct sr_analog_spec spec;
-	char buf[8];
 
 	(void)fd;
 	(void)revents;
@@ -645,12 +644,6 @@ SR_PRIV int lecroy_xstream_receive_data(int fd, int revents, void *cb_data)
 	if (ch->type != SR_CHANNEL_ANALOG)
 		return SR_ERR;
 
-	/* Pass on the received data of the channel(s). */
-	if (sr_scpi_read_data(sdi->conn, buf, 4) != 4) {
-		sr_err("Reading header failed, scope probably didn't send any data.");
-		return TRUE;
-	}
-
 	if (sr_scpi_get_block(sdi->conn, NULL, &data) != SR_OK) {
 		if (data)
 			g_byte_array_free(data, TRUE);
@@ -686,10 +679,8 @@ SR_PRIV int lecroy_xstream_receive_data(int fd, int revents, void *cb_data)
 	 * Send "frame begin" packet upon reception of data for the
 	 * first enabled channel.
 	 */
-	if (devc->current_channel == devc->enabled_channels) {
-		packet.type = SR_DF_FRAME_BEGIN;
-		sr_session_send(sdi, &packet);
-	}
+	if (devc->current_channel == devc->enabled_channels)
+		std_session_send_df_frame_begin(sdi);
 
 	meaning.channels = g_slist_append(NULL, ch);
 	packet.payload = &analog;
@@ -713,8 +704,7 @@ SR_PRIV int lecroy_xstream_receive_data(int fd, int revents, void *cb_data)
 		return TRUE;
 	}
 
-	packet.type = SR_DF_FRAME_END;
-	sr_session_send(sdi, &packet);
+	std_session_send_df_frame_end(sdi);
 
 	/*
 	 * End of frame was reached. Stop acquisition after the specified