From 17d4b71c2f92371cfc28cff14c476fb7f9c02c44 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vl=C4=83du=C8=9B-Andrei=20CHIN=C8=9AOIU?=
<vladut.chintoiu@stud.fils.upb.ro>
Date: Wed, 19 Mar 2025 13:38:17 +0000
Subject: [PATCH] Code corrections
---
.../resources/rust-embedded/slides.md | 30 ++++++++++---------
1 file changed, 16 insertions(+), 14 deletions(-)
diff --git a/slides/lectures/resources/rust-embedded/slides.md b/slides/lectures/resources/rust-embedded/slides.md
index 9bfe60e..197c7bc 100644
--- a/slides/lectures/resources/rust-embedded/slides.md
+++ b/slides/lectures/resources/rust-embedded/slides.md
@@ -84,11 +84,12 @@ This is how a Rust application would look like
<div grid="~ cols-2 gap-4">
-```rust{all|1|2|4|6|7,11|10|13-16}
+```rust{all|1|2|4,5|7|8,12|11|14-17}
#![no_std]
#![no_main]
use cortex_m_rt::entry;
+use core::panic::PanicInfo;
#[entry]
fn main() -> ! {
@@ -126,6 +127,7 @@ This is how a Rust application would look like
use core::ptr::{read_volatile, write_volatile};
use cortex_m_rt::entry;
+use core::panic::PanicInfo;
const GPIOX_CTRL: u32 = 0x4001_4004;
const GPIO_OE_SET: *mut u32= 0xd000_0024 as *mut u32;
@@ -134,25 +136,25 @@ const GPIO_OUT_CLR:*mut u32= 0xd000_0018 as *mut u32;
#[panic_handler]
pub fn panic(_info: &PanicInfo) -> ! {
- loop { }
+ loop { }
}
```
```rust {all}{startLine:18}
#[entry]
fn main() -> ! {
- let gpio_ctrl = GPIOX_CTRL + 8 * pin as *mut u32;
- unsafe {
- write_volatile(gpio_ctrl, 5);
- write_volatile(GPIO_OE_SET, 1 << pin);
- let reg = match value {
- 0 => GPIO_OUT_CLR,
- _ => GPIO_OUT_SET
- };
- write_volatile(reg, 1 << pin);
- };
-
- loop { }
+ let gpio_ctrl = (GPIOX_CTRL + 8 * pin) as *mut u32;
+ unsafe {
+ write_volatile(gpio_ctrl, 5);
+ write_volatile(GPIO_OE_SET, 1 << pin);
+ let reg = match value {
+ 0 => GPIO_OUT_CLR,
+ _ => GPIO_OUT_SET
+ };
+ write_volatile(reg, 1 << pin);
+ };
+
+ loop { }
}
```
--
GitLab