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Merge pull request #82 from xoviat/c-exti

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cleanup exti and remove static mut
This commit is contained in:
Dario Nieuwenhuis
2021-03-18 20:35:21 +01:00
committed by GitHub
parent 4b2fdd450e 1908141c86
commit 6eb0522102
3 changed files with 144 additions and 167 deletions
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7
embassy-stm32f4-examples/src/bin/exti.rs
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@ -13,22 +13,19 @@ use cortex_m_rt::entry;
use embassy::executor::{task, Executor};
use embassy::traits::gpio::*;
use embassy::util::Forever;
use embassy_stm32f4::exti;
use embassy_stm32f4::exti::ExtiPin;
use embassy_stm32f4::interrupt;
use futures::pin_mut;
use stm32f4xx_hal::prelude::*;
use stm32f4xx_hal::stm32;
static EXTI: Forever<exti::ExtiManager> = Forever::new();
#[task]
async fn run(dp: stm32::Peripherals, _cp: cortex_m::Peripherals) {
let gpioa = dp.GPIOA.split();
let button = gpioa.pa0.into_pull_up_input();
let exti = EXTI.put(exti::ExtiManager::new(dp.EXTI, dp.SYSCFG.constrain()));
let pin = exti.new_pin(button, interrupt::take!(EXTI0));
let pin = ExtiPin::new(button, interrupt::take!(EXTI0));
pin_mut!(pin);
info!("Starting loop");