Derive Macro DbcData 

#[derive(DbcData)]
{
    // Attributes available to this derive:
    #[dbc_file]
    #[dbc_derive]
    #[dbc_signals]
}

See the crate documentation for details.

The #[dbc_file] attribute specifies the name of the .dbc file to use, and is required.

Individual messages may specify a #[dbc_signals] attribute naming the individual signals of interest; otherwise, all signals within the message are generated.