2021-07-23 17:54:13 +02:00

63 lines
1.4 KiB
Rust

#![no_std]
#![no_main]
#![feature(trait_alias)]
#![feature(min_type_alias_impl_trait)]
#![feature(impl_trait_in_bindings)]
#![feature(type_alias_impl_trait)]
#![allow(incomplete_features)]
#[path = "../example_common.rs"]
mod example_common;
use embassy_stm32::gpio::{Level, Output, Speed};
use embedded_hal::digital::v2::OutputPin;
use example_common::*;
use cortex_m_rt::entry;
use stm32h7::stm32h743 as pac;
use hal::prelude::*;
use stm32h7xx_hal as hal;
#[entry]
fn main() -> ! {
info!("Hello World!");
let pp = pac::Peripherals::take().unwrap();
let pwrcfg = pp.PWR.constrain().freeze();
let rcc = pp.RCC.constrain();
rcc.sys_ck(96.mhz())
.pclk1(48.mhz())
.pclk2(48.mhz())
.pclk3(48.mhz())
.pclk4(48.mhz())
.pll1_q_ck(48.mhz())
.freeze(pwrcfg, &pp.SYSCFG);
let pp = unsafe { pac::Peripherals::steal() };
pp.DBGMCU.cr.modify(|_, w| {
w.dbgsleep_d1().set_bit();
w.dbgstby_d1().set_bit();
w.dbgstop_d1().set_bit();
w.d1dbgcken().set_bit();
w
});
let p = embassy_stm32::init(Default::default());
let mut led = Output::new(p.PB14, Level::High, Speed::Low);
loop {
info!("high");
led.set_high().unwrap();
cortex_m::asm::delay(10_000_000);
info!("low");
led.set_low().unwrap();
cortex_m::asm::delay(10_000_000);
}
}