...
Interface number to join host group.
addr_grp
IP IPv4 address of host group to join.
...
NET_IGMP_ERR_NONE
NET_IGMP_ERR_INVALID_ADDR_GRP
NET_IGMP_ERR_HOST_GRP_NONE_AVAIL
NET_IGMP_ERR_HOST_GRP_INVALID_TYPE
NET_IF_ERR_INVALID_IFNET_INIT_ERR_INITNOT_INCOMPLETECOMPLETEDNET_OSERR_ERRFAULT_LOCK_ACQUIRE
Returned Value
DEF_OK,
if host group successfully joined.
...
Required Configuration
Available only if NET_IPMCAST_CFG_MULTICASTIPv4_RX_SEL is configured for transmit and receive multicasting (see section D-9-2EN is enabled (see section Network Stack Configuration).
Notes / Warnings
addr_grp must be in host-order.