For WPA-PSK

ctrl_interface=/var/run/wpa_supplicantctrl_interface_group=0eapol_version=1fast_reauth=1network={        ssid="my_network"        proto=WPA        key_mgmt=WPA-PSK        pairwise=TKIP        group=TKIP        psk="secret_password"}

For WPA2PSK

ctrl_interface=/var/run/wpa_supplicantctrl_interface_group=0ap_scan=1network={        ssid="my_network"        proto=RSN        key_mgmt=WPA-PSK        pairwise=CCMP TKIP        group=CCMP TKIP        psk="secret_password"}

Starting wpa_supplicant