From e799d6c8956ed3ea5ced65d58c3065a22927ad10 Mon Sep 17 00:00:00 2001
From: James Munns <james@onevariable.com>
Date: Fri, 14 Nov 2025 17:29:31 +0100
Subject: More work on examples

---
 src/reset.rs | 112 -----------------------------------------------------------
 1 file changed, 112 deletions(-)
 delete mode 100644 src/reset.rs

(limited to 'src/reset.rs')

diff --git a/src/reset.rs b/src/reset.rs
deleted file mode 100644
index 1c131d1cc..000000000
--- a/src/reset.rs
+++ /dev/null
@@ -1,112 +0,0 @@
-//! Reset control helpers built on PAC field writers.
-use crate::pac;
-
-/// Trait describing a reset line that can be asserted/deasserted.
-pub trait ResetLine {
-    /// Drive the peripheral out of reset.
-    unsafe fn release(mrcc: &pac::mrcc0::RegisterBlock);
-
-    /// Drive the peripheral into reset.
-    unsafe fn assert(mrcc: &pac::mrcc0::RegisterBlock);
-
-    /// Check whether the peripheral is currently released.
-    fn is_released(mrcc: &pac::mrcc0::RegisterBlock) -> bool;
-}
-
-/// Release a reset line for the given peripheral set.
-#[inline]
-pub unsafe fn release<R: ResetLine>(peripherals: &pac::Peripherals) {
-    R::release(&peripherals.mrcc0);
-}
-
-/// Assert a reset line for the given peripheral set.
-#[inline]
-pub unsafe fn assert<R: ResetLine>(peripherals: &pac::Peripherals) {
-    R::assert(&peripherals.mrcc0);
-}
-
-/// Pulse a reset line (assert then release) with a short delay.
-#[inline]
-pub unsafe fn pulse<R: ResetLine>(peripherals: &pac::Peripherals) {
-    let mrcc = &peripherals.mrcc0;
-    R::assert(mrcc);
-    cortex_m::asm::nop();
-    cortex_m::asm::nop();
-    R::release(mrcc);
-}
-
-macro_rules! impl_reset_line {
-    ($name:ident, $reg:ident, $field:ident) => {
-        pub struct $name;
-
-        impl ResetLine for $name {
-            #[inline]
-            unsafe fn release(mrcc: &pac::mrcc0::RegisterBlock) {
-                mrcc.$reg().modify(|_, w| w.$field().enabled());
-            }
-
-            #[inline]
-            unsafe fn assert(mrcc: &pac::mrcc0::RegisterBlock) {
-                mrcc.$reg().modify(|_, w| w.$field().disabled());
-            }
-
-            #[inline]
-            fn is_released(mrcc: &pac::mrcc0::RegisterBlock) -> bool {
-                mrcc.$reg().read().$field().is_enabled()
-            }
-        }
-    };
-}
-
-pub mod line {
-    use super::*;
-
-    impl_reset_line!(Port2, mrcc_glb_rst1, port2);
-    impl_reset_line!(Port3, mrcc_glb_rst1, port3);
-    impl_reset_line!(Gpio3, mrcc_glb_rst2, gpio3);
-    impl_reset_line!(Lpuart2, mrcc_glb_rst0, lpuart2);
-    impl_reset_line!(Ostimer0, mrcc_glb_rst1, ostimer0);
-    impl_reset_line!(Port1, mrcc_glb_rst1, port1);
-    impl_reset_line!(Adc1, mrcc_glb_rst1, adc1);
-}
-
-#[inline]
-pub unsafe fn release_reset_port2(peripherals: &pac::Peripherals) {
-    release::<line::Port2>(peripherals);
-}
-
-#[inline]
-pub unsafe fn release_reset_port3(peripherals: &pac::Peripherals) {
-    release::<line::Port3>(peripherals);
-}
-
-#[inline]
-pub unsafe fn release_reset_gpio3(peripherals: &pac::Peripherals) {
-    release::<line::Gpio3>(peripherals);
-}
-
-#[inline]
-pub unsafe fn release_reset_lpuart2(peripherals: &pac::Peripherals) {
-    release::<line::Lpuart2>(peripherals);
-}
-
-#[inline]
-pub unsafe fn release_reset_ostimer0(peripherals: &pac::Peripherals) {
-    release::<line::Ostimer0>(peripherals);
-}
-
-/// Convenience shim retained for existing call sites.
-#[inline]
-pub unsafe fn reset_ostimer0(peripherals: &pac::Peripherals) {
-    pulse::<line::Ostimer0>(peripherals);
-}
-
-#[inline]
-pub unsafe fn release_reset_port1(peripherals: &pac::Peripherals) {
-    release::<line::Port1>(peripherals);
-}
-
-#[inline]
-pub unsafe fn release_reset_adc1(peripherals: &pac::Peripherals) {
-    release::<line::Adc1>(peripherals);
-}
-- 
cgit