So far we have not yet done integrated a complete patch for chaos_calmer but the WisCore is based on the version of chaos_calmer to develop. So you can to download the WisCore SDK and try to combined with your openwrt branch.
Our SDK share a temporary Link: https://github.com/sevencheng798/wiscore
our SDK includes three profiles - wisAp, wisAvs, wisHgw. They were placed in the corresponding products directory.