mirror of
https://github.com/italicsjenga/rp-hal-boards.git
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e3be4f8025
Bring in line with atsamd-hal GPIO v2 Copied as much as possible. Docs lifted mostly as-is. Also add sample BSP for the Feather RP2040 in boards/feather_rp2040 May include a few random fixes from currently futile attempt to get doctests working.
39 lines
955 B
Rust
39 lines
955 B
Rust
//! Blinks the LED on a Pico board
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//!
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//! This will blink an LED attached to GP25, which is the pin the Pico uses for the on-board LED.
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#![no_std]
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#![no_main]
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use cortex_m_rt::entry;
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use embedded_hal::digital::v2::OutputPin;
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use hal::pac;
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use hal::sio::Sio;
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use panic_halt as _;
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use rp2040_hal as hal;
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#[link_section = ".boot2"]
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#[used]
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pub static BOOT2: [u8; 256] = rp2040_boot2::BOOT_LOADER;
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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 sio = Sio::new(pac.SIO);
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let pins = hal::gpio::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_pin = pins.gpio25.into_push_pull_output();
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loop {
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led_pin.set_high().unwrap();
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// TODO: Replace with proper 1s delays once we have clocks working
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cortex_m::asm::delay(500_000);
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led_pin.set_low().unwrap();
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cortex_m::asm::delay(500_000);
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}
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}
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