From 26ab71043d97c1b06bdd252378b64171cb95b1a9 Mon Sep 17 00:00:00 2001 From: Christian Cunningham Date: Fri, 19 Aug 2022 21:22:18 -0700 Subject: Updated docs --- src/console.rs | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) (limited to 'src/console.rs') diff --git a/src/console.rs b/src/console.rs index bcde05a..1a732a7 100644 --- a/src/console.rs +++ b/src/console.rs @@ -1,18 +1,55 @@ +//! # UART Console module +//! +//! ## Encapsulates base trait for any console. +//! ## Wraps the UART console. + +/// # Interface module +/// +/// ## Provides trait for consoles. pub mod interface { use core::fmt; + /// # Write Trait + /// + /// Structure must provide ways to: + /// - Write individual characters + /// - Write formatted strings + /// - Flush write queue pub trait Write { + /// # Write Character + /// + /// Writes an individual character to a console fn write_char(&self, c: char); + /// # Write Format + /// + /// Writes a formatted string to a console fn write_fmt(&self, args: fmt::Arguments) -> fmt::Result; + /// # Flush + /// + /// Flush console write queue fn flush(&self); } + /// # Statistics Trait + /// + /// Structure must provide a way to: + /// - Get how many characters have been written pub trait Statistics { + /// # Get Written Chars + /// + /// Gets the statistic associated with how many + /// characters have been written to a console. fn chars_written(&self) -> usize { 0 } } + /// # All Trait + /// + /// Structure must provide both Write + Statistics pub trait All: Write + Statistics {} } +/// # UART console +/// +/// Returns a borrow for the UART writer pub fn console() -> &'static crate::uart::Uart { &crate::uart::UART_WRITER } -- cgit v1.2.1