X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Fhardware%2Fdcttech-usbrelay%2Fprotocol.c;fp=src%2Fhardware%2Fdcttech-usbrelay%2Fprotocol.c;h=111e4ef1206c2df87cc648b2279e4c19abbcd7e3;hp=0000000000000000000000000000000000000000;hb=64d54a719aed9204091b8d88c1b881f1341f0592;hpb=569165c0e44323ce8a4baf1da4d540e8976e9d33

diff --git a/src/hardware/dcttech-usbrelay/protocol.c b/src/hardware/dcttech-usbrelay/protocol.c
new file mode 100644
index 00000000..111e4ef1
--- /dev/null
+++ b/src/hardware/dcttech-usbrelay/protocol.c
@@ -0,0 +1,41 @@
+/*
+ * This file is part of the libsigrok project.
+ *
+ * Copyright (C) 2021 Gerhard Sittig <gerhard.sittig@gmx.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include "protocol.h"
+
+SR_PRIV int dcttech_usbrelay_receive_data(int fd, int revents, void *cb_data)
+{
+	const struct sr_dev_inst *sdi;
+	struct dev_context *devc;
+
+	(void)fd;
+
+	if (!(sdi = cb_data))
+		return TRUE;
+
+	if (!(devc = sdi->priv))
+		return TRUE;
+
+	if (revents == G_IO_IN) {
+		/* TODO */
+	}
+
+	return TRUE;
+}