关于WIFI DIRECT功能的

http://processors.wiki.ti.com/index.php/WiFi_Direct_Configuration_Scripts#p2p_find 

https://wireless.wiki.kernel.org/en/developers/p2p/howto 

wpa_supplicant里面需要配置P2P的.config文件

CONFIG_DRIVER_NL80211=y
# optional, depending on libnl version you want to use:
# CONFIG_LIBNL20=y
CONFIG_CTRL_IFACE=y
CONFIG_WPS=y
CONFIG_WPS2=y
CONFIG_P2P=y
CONFIG_AP=y