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//! # Printing to UART
//!
//! This module contains the macros to print formatted strings to UART.
use crate::console::interface::Write;
use crate::uart::UART_WRITER;
use core::fmt;
#[doc(hidden)]
pub fn _print(args: fmt::Arguments) {
UART_WRITER.write_fmt(args).unwrap();
}
/// # Print without newline
///
/// Print formatted arguments without a newline
#[macro_export]
macro_rules! print {
($($arg:tt)*) => ($crate::print::_print(format_args!($($arg)*)));
}
/// # Print with newline
///
/// Print formatted arguments with a newline
#[macro_export]
macro_rules! println {
() => ($crate::print!("\n"));
($($arg:tt)*) => ({
$crate::print::_print(format_args_nl!($($arg)*));
})
}
/// # Debug print without newline
///
/// Print formatted arguments without a newline but only with `verbose` feature
#[macro_export]
macro_rules! vprint {
($($arg:tt)*) => ({
#[cfg(feature="verbose")]
$crate::print::_print(format_args!($($arg)*))
});
}
/// # Debug print with newline
///
/// Print formatted arguments with a newline but only with `verbose` feature
#[macro_export]
macro_rules! vprintln {
() => ({
#[cfg(feature="verbose")]
$crate::print!("\n")
});
($($arg:tt)*) => ({
#[cfg(feature="verbose")]
$crate::print::_print(format_args_nl!($($arg)*));
})
}
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