47 lines
1.2 KiB
Rust
47 lines
1.2 KiB
Rust
//! Simple blinky example
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//!
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//! Additional note on LEDs when using the REB1 development board:
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//! Be not afraid: Pulling the GPIOs low makes the LEDs blink. See REB1
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//! schematic for more details.
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#![no_main]
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#![no_std]
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use cortex_m_rt::entry;
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use embedded_hal::delay::DelayNs;
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use panic_halt as _;
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use va108xx_hal::{
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gpio::{Output, PinState},
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pac::{self},
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pins::PinsA,
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prelude::*,
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timer::CountdownTimer,
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};
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#[entry]
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fn main() -> ! {
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let dp = pac::Peripherals::take().unwrap();
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let mut delay = CountdownTimer::new(50.MHz(), dp.tim1);
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let porta = PinsA::new(dp.porta);
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let mut led1 = Output::new(porta.pa10, PinState::Low);
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let mut led2 = Output::new(porta.pa7, PinState::Low);
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let mut led3 = Output::new(porta.pa6, PinState::Low);
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for _ in 0..10 {
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led1.set_low();
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led2.set_low();
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led3.set_low();
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delay.delay_ms(200);
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led1.set_high();
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led2.set_high();
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led3.set_high();
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delay.delay_ms(200);
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}
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loop {
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led1.toggle();
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delay.delay_ms(200);
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led2.toggle();
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delay.delay_ms(200);
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led3.toggle();
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delay.delay_ms(200);
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}
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}
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