65 lines
1.7 KiB
Rust
65 lines
1.7 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::{
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delay::DelayNs,
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digital::{OutputPin, StatefulOutputPin},
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};
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use panic_halt as _;
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use va108xx_hal::{
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gpio::PinsA,
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pac::{self, interrupt},
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prelude::*,
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timer::DelayMs,
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timer::{default_ms_irq_handler, set_up_ms_tick, CountdownTimer},
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InterruptConfig,
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};
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#[entry]
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fn main() -> ! {
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let mut dp = pac::Peripherals::take().unwrap();
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let mut delay_ms = DelayMs::new(set_up_ms_tick(
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InterruptConfig::new(interrupt::OC0, true, true),
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&mut dp.sysconfig,
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Some(&mut dp.irqsel),
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50.MHz(),
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dp.tim0,
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))
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.unwrap();
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let mut delay_tim1 = CountdownTimer::new(&mut dp.sysconfig, 50.MHz(), dp.tim1);
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let porta = PinsA::new(&mut dp.sysconfig, dp.porta);
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let mut led1 = porta.pa10.into_readable_push_pull_output();
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let mut led2 = porta.pa7.into_readable_push_pull_output();
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let mut led3 = porta.pa6.into_readable_push_pull_output();
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for _ in 0..10 {
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led1.set_low().ok();
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led2.set_low().ok();
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led3.set_low().ok();
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delay_ms.delay_ms(200);
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led1.set_high().ok();
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led2.set_high().ok();
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led3.set_high().ok();
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delay_tim1.delay_ms(200);
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}
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loop {
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led1.toggle().ok();
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delay_ms.delay_ms(200);
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led2.toggle().ok();
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delay_tim1.delay_ms(200);
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led3.toggle().ok();
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delay_ms.delay_ms(200);
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}
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}
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#[interrupt]
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#[allow(non_snake_case)]
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fn OC0() {
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default_ms_irq_handler()
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}
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