qwz_htc_connect_service
status = qwz_htc_connect_service(&sc->htc, &conn_req, &conn_resp);
ret = qwz_htc_connect_service(htc, &conn_req, &conn_resp);
status = qwz_htc_connect_service(&dp->sc->htc, &conn_req, &conn_resp);
int qwz_htc_connect_service(struct qwz_htc *, struct qwz_htc_svc_conn_req *,