This program is developed under Atmel Studio 6.2 for the SAMW25

After setting power save, WiFiCB->M2M_WIFI_RESP_CON_STATE_CHANGED->wifi connected.... now request DHCP

WiFiCB->M2M_WIFI_REQ_DHCP_CONF.... mqtt_connect

SocketResolve

Socket Event Handler MQTT Callback->MQTT_CALLBACK_SOCK_CONNECTED... mqtt_connect_broker MQTT Callback->MQTT_CALLBACK_CONNECTED...mqtt_subscribe