93 lines
1.7 KiB
Rust
93 lines
1.7 KiB
Rust
use va108xx_hal::{
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gpio::{
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porta::{Parts, PA10, PA6, PA7},
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Output, Pin, PushPull,
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},
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pac::{IOCONFIG, PORTA},
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prelude::*,
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};
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pub type LD2 = PA10<Output<PushPull>>;
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pub type LD3 = PA7<Output<PushPull>>;
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pub type LD4 = PA6<Output<PushPull>>;
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pub struct Leds {
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leds: [Led; 3],
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}
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impl Leds {
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pub fn new(led_parts: Parts, iocfg: &mut IOCONFIG, porta: &mut PORTA) -> Self {
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let led2 = led_parts.pa10.into_push_pull_output(iocfg, porta);
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let led3 = led_parts.pa7.into_push_pull_output(iocfg, porta);
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let led4 = led_parts.pa6.into_push_pull_output(iocfg, porta);
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Leds {
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leds: [led2.into(), led3.into(), led4.into()],
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}
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}
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}
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impl core::ops::Deref for Leds {
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type Target = [Led];
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fn deref(&self) -> &[Led] {
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&self.leds
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}
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}
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impl core::ops::DerefMut for Leds {
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fn deref_mut(&mut self) -> &mut [Led] {
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&mut self.leds
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}
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}
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impl core::ops::Index<usize> for Leds {
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type Output = Led;
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fn index(&self, i: usize) -> &Led {
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&self.leds[i]
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}
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}
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impl core::ops::IndexMut<usize> for Leds {
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fn index_mut(&mut self, i: usize) -> &mut Led {
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&mut self.leds[i]
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}
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}
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pub struct Led {
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pin: Pin<Output<PushPull>>,
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}
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macro_rules! ctor {
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($($ldx:ident),+) => {
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$(
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impl From<$ldx> for Led {
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fn from(led: $ldx) -> Self {
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Led {
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pin: led.downgrade(),
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}
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}
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}
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)+
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}
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}
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ctor!(LD2, LD3, LD4);
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impl Led {
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/// Turns the LED off
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pub fn off(&mut self) {
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self.pin.set_low().ok();
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}
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/// Turns the LED on
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pub fn on(&mut self) {
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self.pin.set_high().ok();
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}
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/// Toggles the LED
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pub fn toggle(&mut self) {
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self.pin.toggle().ok();
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}
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}
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