//! # Serial Writer //! //! Write to serial //! //! ```rust //! #[doc(hidden)] //! pub fn _serial_print(args: core::fmt::Arguments) { //! use core::fmt::Write; //! SERIAL1.lock(|serial| { //! ... //! }); //! } //! ``` /// Prints to the host through the serial interface. #[macro_export] macro_rules! serial_print { ($($arg:tt)*) => { $crate::serial::_print(format_args!($($arg)*)); }; } /// Prints to the host through the serial interface, appending a newline. #[macro_export] macro_rules! serial_println { () => ($crate::serial_print!("\n")); ($fmt:expr) => ($crate::serial_print!(concat!($fmt, "\n"))); ($fmt:expr, $($arg:tt)*) => ($crate::serial_print!( concat!($fmt, "\n"), $($arg)*)); }