syntax = "proto2";

import 'nanopb.proto';

message SubMsg1 {
    optional float number1 = 1 [default = 1];
}

message SubMsg2 {
    repeated uint32 number2 = 1;
}

message SubMsgCB {
    option (nanopb_msgopt).submsg_callback = true;
    repeated SubMsg1 field1 = 1;
    oneof data {
        uint32 uint = 2;
        sint32 sint = 3 [default = 3];
        SubMsg2 vuint = 4;
    }
}