va416xx-rs/va416xx-hal/examples/blinky.rs

28 lines
859 B
Rust

//! Simple blinky example using the HAL
#![no_main]
#![no_std]
use cortex_m_rt::entry;
use embedded_hal::digital::{OutputPin, StatefulOutputPin};
use panic_halt as _;
use va416xx_hal::{gpio::PinsG, pac};
#[entry]
fn main() -> ! {
// SAFETY: Peripherals are only stolen once here.
let mut dp = unsafe { pac::Peripherals::steal() };
// Enable all peripheral clocks
dp.sysconfig
.peripheral_clk_enable()
.modify(|_, w| unsafe { w.bits(0xffffffff) });
let portg = PinsG::new(&mut dp.sysconfig, Some(dp.ioconfig), dp.portg);
let mut led = portg.pg5.into_readable_push_pull_output();
//let mut delay = CountDownTimer::new(&mut dp.SYSCONFIG, 50.mhz(), dp.TIM0);
loop {
led.set_high().ok();
cortex_m::asm::delay(2_000_000);
led.set_low().ok();
cortex_m::asm::delay(2_000_000);
}
}