pub const AUDIO_BUFFER_SIZE: usize = 2048;
pub const METADATA_SIZE: usize = 2 * ;
pub const HEADER_SIZE: usize = 2 * ;
pub const BUFFER_SIZE: usize = + METADATA_SIZE;
pub const BUFFER_WITH_HEADER_SIZE: usize = HEADER_SIZE + BUFFER_SIZE;
pub const HANDSHAKE_BUFFER_SIZE: usize = + 2 * ; //Header + receive port