48 lines
1.1 KiB
Rust
48 lines
1.1 KiB
Rust
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#![no_std]
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#![no_main]
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use cortex_m::delay::Delay;
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use embedded_hal::digital::OutputPin;
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use panic_halt as _;
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use rp_pico::entry;
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use rp_pico::hal::{clocks::init_clocks_and_plls, pac, watchdog::Watchdog, Clock, Sio};
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#[entry]
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fn main() -> ! {
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let mut pac = pac::Peripherals::take().unwrap();
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let core = pac::CorePeripherals::take().unwrap();
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let mut watchdog = Watchdog::new(pac.WATCHDOG);
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let clocks = init_clocks_and_plls(
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rp_pico::XOSC_CRYSTAL_FREQ,
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pac.XOSC,
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pac.CLOCKS,
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pac.PLL_SYS,
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pac.PLL_USB,
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&mut pac.RESETS,
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&mut watchdog,
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)
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.ok()
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.unwrap();
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let mut delay = Delay::new(core.SYST, clocks.system_clock.freq().to_Hz());
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let sio = Sio::new(pac.SIO);
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let pins = rp_pico::Pins::new(
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pac.IO_BANK0,
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pac.PADS_BANK0,
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sio.gpio_bank0,
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&mut pac.RESETS,
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);
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let mut led = pins.led.into_push_pull_output();
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loop {
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led.set_high().unwrap();
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delay.delay_ms(250);
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led.set_low().unwrap();
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delay.delay_ms(250);
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}
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}
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