riscv: remove code

all previous functionality has been replicated, and the code lives in
a branch anyway.

1 files changed, 0 insertions, 36 deletions

diff --git a/src-riscv/log.rs b/src-riscv/log.rs
deleted file mode 100644
index ddb6792..0000000
--- a/src-riscv/log.rs
+++ /dev/null
@@ -1,36 +0,0 @@
-use core::fmt::{write, Arguments};
-
-use gd32vf103xx_hal::{
-    serial::Tx,
-    pac::USART1,
-};
-use riscv::interrupt::{self, Mutex};
-
-#[macro_export]
-macro_rules! log {
-    ($($args:tt)+) => {
-        $crate::log::log_args(core::format_args!($($args)+))
-    }
-}
-
-#[macro_export]
-macro_rules! logln {
-    () => ({ kprint!("\r\n") });
-    ($fmt: literal $(, $($arg: tt)+)?) => {
-        log!(concat!($fmt, "\n") $(, $($arg)+)?)
-    }
-}
-
-static mut TX: Mutex<Option<Tx<USART1>>> = Mutex::new(None);
-
-pub fn init(tx: Tx<USART1>) {
-    interrupt::free(|_cs| {
-        unsafe { TX.get_mut().insert(tx) };
-    });
-}
-
-pub fn log_args(args: Arguments) {
-    interrupt::free(|_cs| {
-        unsafe { TX.get_mut().as_mut().map(|tx| write(tx, args)) };
-    });
-}