syntax = "proto3";

message DbcMessage {
  message Signal {
    int32 start_bit = 1;
    int32 bit_length = 2;
    int32 factor = 3;
    int32 offset = 4;
    bool is_signed = 5;
    int32 minimum = 6;
    int32 maximum = 7;
    int32 unit = 8;
    int32 name = 9;

    // Additional fields for specific signal types
    bool is_float = 10;
    repeated EnumValue enum_values = 11;
  }

  message EnumValue {
    string name = 1;
    int32 value = 2;
  }

  message Message {
    int32 id = 1;
    string name = 2;
    int32 length = 3;
    repeated Signal signals = 4;

    // Additional fields for multiplexed messages
    bool is_multiplexed = 5;
    int32 multiplexer_id = 6;
  }

  message DbcFile {
    repeated Message messages = 1;
  }
}