igmp Trivial IGMP

This is a trivial test of the NuttX IGMP capability. It present it does not do much of value – Much more is needed in order to verify the IGMP features!

• CONFIG_EXAMPLES_IGMP_NOMAC – Set if the hardware has no MAC address; one will be assigned.
• CONFIG_EXAMPLES_IGMP_IPADDR – Target board IP address.
• CONFIG_EXAMPLES_IGMP_DRIPADDR – Default router address.
• CONFIG_EXAMPLES_IGMP_NETMASK – Network mask.
• CONFIG_EXAMPLES_IGMP_GRPADDR – Multicast group address.
• CONFIG_EXAMPLES_NETLIB – The networking library is needed.