1CONFIG_LOG=y 2CONFIG_GPIO=y 3CONFIG_MAIN_STACK_SIZE=1200 4CONFIG_POSIX_API=y 5 6CONFIG_MODBUS=y 7CONFIG_MODBUS_ROLE_SERVER=y 8CONFIG_MODBUS_RAW_ADU=y 9CONFIG_MODBUS_NUMOF_RAW_ADU=1 10CONFIG_MODBUS_ROLE_SERVER=y 11 12# Networking config 13CONFIG_NETWORKING=y 14CONFIG_NET_IPV4=y 15CONFIG_NET_IPV6=n 16CONFIG_NET_TCP=y 17CONFIG_NET_SOCKETS=y 18 19# Network address config 20CONFIG_NET_CONFIG_SETTINGS=y 21CONFIG_NET_CONFIG_NEED_IPV4=y 22CONFIG_NET_CONFIG_MY_IPV4_ADDR="192.0.2.1" 23CONFIG_NET_CONFIG_PEER_IPV4_ADDR="192.0.2.2" 24