X-Git-Url: http://git.droids-corp.org/?p=protos%2Fxbee-avr.git;a=blobdiff_plain;f=rc_proto.c;h=56e8ad60333b398e8f0c3637082ab0e510450d2d;hp=22b6f28464c72df6758d551eea48eed262718666;hb=4d9670d6245cc381313a3ff41dd80f6596a266c8;hpb=c17da94fafe8e0fa1a467f0c8fb7922fec8386e5

diff --git a/rc_proto.c b/rc_proto.c
index 22b6f28..56e8ad6 100644
--- a/rc_proto.c
+++ b/rc_proto.c
@@ -78,22 +78,21 @@ void rc_proto_rx_power_probe(int power_level)
 }
 
 /* send a hello message */
-// XXX iovec for xbee ?
 int8_t rc_proto_send_hello(uint64_t addr, void *data, uint8_t data_len)
 {
-	struct {
-		struct rc_proto_echo_req hdr;
-		char buf[XBEE_MAX_FRAME_LEN - sizeof(struct rc_proto_echo_req)];
-	} frame;
+	struct rc_proto_echo_req hdr;
+	struct xbee_msg msg;
 
-	if (data_len > sizeof(frame.buf))
-		return -1;
+	hdr.type = RC_PROTO_HELLO;
+	hdr.datalen = data_len;
+
+	msg.iovlen = 2;
+	msg.iov[0].buf = &hdr;
+	msg.iov[0].len = sizeof(hdr);
+	msg.iov[1].buf = data;
+	msg.iov[1].len = data_len;
 
-	frame.hdr.type = RC_PROTO_HELLO;
-	frame.hdr.datalen = data_len;
-	memcpy(frame.buf, data, data_len);
-	return xbeeapp_send_msg(addr, &frame,
-				data_len + sizeof(struct rc_proto_echo_req), 1);
+	return xbeeapp_send_msg(addr, &msg, 1);
 }