From a91eb401862d6f8b66e54d980f1d4f873b4e5ace Mon Sep 17 00:00:00 2001
From: Zhouqi Jiang <luojia@hust.edu.cn>
Date: Wed, 10 Jan 2024 10:04:19 +0800
Subject: [PATCH] lib: remove stdout module

users may use writeln! or write! on UART structs (embedded_io::Write) to print into stdout instead.

Signed-off-by: Zhouqi Jiang <luojia@hust.edu.cn>
---
 src/lib.rs    |  2 --
 src/stdout.rs | 18 ------------------
 2 files changed, 20 deletions(-)
 delete mode 100644 src/stdout.rs

diff --git a/src/lib.rs b/src/lib.rs
index 1c7de8a..9543c05 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -21,7 +21,6 @@ pub mod plic;
 pub mod serial;
 pub mod sha256;
 pub mod spi;
-pub mod stdout;
 pub mod sysctl;
 pub mod time;
 
@@ -32,7 +31,6 @@ pub mod prelude {
     pub use crate::gpiohs::GpiohsExt as _k210_hal_gpiohs_GpiohsExt;
     pub use crate::plic::PlicExt as _k210_hal_plic_PlicExt;
     pub use crate::serial::SerialExt as _k210_hal_serial_SerialExt;
-    pub use crate::stdout::Write as _k210_hal_stdout_Write;
     pub use crate::sysctl::SysctlExt as _k210_hal_sysctl_SysctlExt;
     pub use crate::time::U32Ext as _k210_hal_time_U32Ext;
 }
diff --git a/src/stdout.rs b/src/stdout.rs
deleted file mode 100644
index 616e87a..0000000
--- a/src/stdout.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-//! Stdout
-pub use core::fmt::Write;
-
-/// Stdout implements the core::fmt::Write trait for hal::serial::Write
-/// implementations.
-pub struct Stdout<'p, T>(pub &'p mut T);
-
-impl<'p, T> Write for Stdout<'p, T>
-where
-    T: embedded_io::Write,
-{
-    fn write_str(&mut self, s: &str) -> core::fmt::Result {
-        self.0
-            .write(s.as_bytes())
-            .map_err(|_| core::fmt::Error)
-            .map(|_| ())
-    }
-}