mirror of
https://github.com/italicsjenga/rp-hal-boards.git
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70 lines
1.6 KiB
Rust
70 lines
1.6 KiB
Rust
//! Blinks the 3 colour LEDs on a Tiny2040 in sequence
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#![no_std]
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#![no_main]
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use bsp::entry;
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use defmt::*;
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use defmt_rtt as _;
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use embedded_hal::digital::v2::OutputPin;
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use panic_halt as _;
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use pimoroni_tiny2040 as bsp;
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use bsp::hal::{
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clocks::{init_clocks_and_plls, Clock},
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pac,
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sio::Sio,
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watchdog::Watchdog,
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};
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#[entry]
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fn main() -> ! {
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info!("Program start");
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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 sio = Sio::new(pac.SIO);
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let clocks = init_clocks_and_plls(
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bsp::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 = cortex_m::delay::Delay::new(core.SYST, clocks.system_clock.freq().to_Hz());
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let pins = bsp::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_green = pins.led_green.into_push_pull_output();
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let mut led_red = pins.led_red.into_push_pull_output();
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let mut led_blue = pins.led_blue.into_push_pull_output();
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led_green.set_high().unwrap();
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led_red.set_high().unwrap();
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led_blue.set_high().unwrap();
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loop {
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led_green.set_low().unwrap();
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delay.delay_ms(500);
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led_green.set_high().unwrap();
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led_blue.set_low().unwrap();
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delay.delay_ms(500);
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led_blue.set_high().unwrap();
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led_red.set_low().unwrap();
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delay.delay_ms(500);
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led_red.set_high().unwrap();
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}
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}
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// End of file
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