use scryer_modular_bitfield::prelude::*; #[bitfield(filled = false)] // Requires just 4 bits! #[derive(BitfieldSpecifier)] #[derive(Debug)] pub struct Header { status: B2, is_alive: bool, is_received: bool, } fn main() { let header = Header::new() .with_status(1) .with_is_alive(true) .with_is_received(false); assert_eq!( format!("{:?}", header), "Header { status: 1, is_alive: true, is_received: false }", ); assert_eq!( format!("{:#X?}", header), "Header {\n status: 0x1,\n is_alive: true,\n is_received: false,\n}", ); }