//! Simple blinky example //! //! Additional note on LEDs when using the REB1 development board: //! Be not afraid: Pulling the GPIOs low makes the LEDs blink. See REB1 //! schematic for more details. #![no_main] #![no_std] use cortex_m_rt::entry; use embedded_hal::digital::v2::ToggleableOutputPin; use panic_halt as _; use va108xx_hal::{gpio::PinsA, pac, prelude::*}; #[entry] fn main() -> ! { let mut dp = pac::Peripherals::take().unwrap(); let porta = PinsA::new(&mut dp.SYSCONFIG, Some(dp.IOCONFIG), dp.PORTA); let mut led1 = porta.pa10.into_push_pull_output(); let mut led2 = porta.pa7.into_push_pull_output(); let mut led3 = porta.pa6.into_push_pull_output(); for _ in 0..10 { led1.set_low().ok(); led2.set_low().ok(); led3.set_low().ok(); cortex_m::asm::delay(5_000_000); led1.set_high().ok(); led2.set_high().ok(); led3.set_high().ok(); cortex_m::asm::delay(5_000_000); } loop { led1.toggle().ok(); cortex_m::asm::delay(5_000_000); led2.toggle().ok(); cortex_m::asm::delay(5_000_000); led3.toggle().ok(); cortex_m::asm::delay(5_000_000); } }