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Rework a simpler example to use agb::sync instead of bare_metal.

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Alissa Rao 2022-08-16 19:20:15 -07:00
parent 89c76616b6
commit 6d51d1bef3
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1 changed files with 6 additions and 8 deletions
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14
agb/examples/output.rs
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@ -1,19 +1,17 @@
#![no_std] #![no_std]
#![no_main] #![no_main]
use core::cell::RefCell; use agb::sync::Static;
use bare_metal::{CriticalSection, Mutex};
#[agb::entry] #[agb::entry]
fn main(_gba: agb::Gba) -> ! { fn main(_gba: agb::Gba) -> ! {
let count = Mutex::new(RefCell::new(0)); let count = Static::new(0);
let _a = agb::interrupt::add_interrupt_handler( let _a = agb::interrupt::add_interrupt_handler(
agb::interrupt::Interrupt::VBlank, agb::interrupt::Interrupt::VBlank,
|key: CriticalSection| { |_| {
let mut count = count.borrow(key).borrow_mut(); let cur_count = count.read();
agb::println!("Hello, world, frame = {}", *count); agb::println!("Hello, world, frame = {}", cur_count);
*count += 1; count.write(cur_count + 1);
}, },
); );
loop {} loop {}