Enable the brake light
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parent
6cae7dbb0e
commit
88cf32047b
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@ -17,7 +17,7 @@ use rp_pico::{
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entry,
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hal::{
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clocks::init_clocks_and_plls,
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gpio::{FunctionSio, Pin, PinId, PullUp, SioInput},
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gpio::{FunctionSio, Pin, PinId, PullDown, PullUp, SioInput, SioOutput},
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pac::{CorePeripherals, Peripherals},
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spi::{Enabled, Spi, SpiDevice, ValidSpiPinout},
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watchdog::Watchdog,
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@ -65,12 +65,16 @@ struct BikeUI<
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RightId: PinId,
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PreviousId: PinId,
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NextId: PinId,
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BrakeId: PinId,
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> {
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spi: RefCell<Spi<Enabled, D, P, 8>>,
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left_blinker_button: DebouncedButton<LeftId>,
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right_blinker_button: DebouncedButton<RightId>,
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previous_animation_button: DebouncedButton<PreviousId>,
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next_animation_button: DebouncedButton<NextId>,
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brake_sensor: Pin<BrakeId, FunctionSio<SioInput>, PullUp>,
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brake_enabled: bool,
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}
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impl<
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@ -80,7 +84,8 @@ impl<
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RightId: PinId,
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PreviousId: PinId,
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NextId: PinId,
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> BikeUI<D, P, LeftId, RightId, PreviousId, NextId>
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BrakeId: PinId,
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> BikeUI<D, P, LeftId, RightId, PreviousId, NextId, BrakeId>
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{
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fn new(
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spi: Spi<Enabled, D, P, 8>,
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@ -88,6 +93,7 @@ impl<
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right_blinker_button: Pin<RightId, FunctionSio<SioInput>, PullUp>,
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previous_animation_button: Pin<PreviousId, FunctionSio<SioInput>, PullUp>,
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next_animation_button: Pin<NextId, FunctionSio<SioInput>, PullUp>,
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brake_sensor: Pin<BrakeId, FunctionSio<SioInput>, PullUp>,
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) -> Self {
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Self {
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spi: RefCell::new(spi),
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@ -95,6 +101,9 @@ impl<
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right_blinker_button: DebouncedButton::new(right_blinker_button),
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previous_animation_button: DebouncedButton::new(previous_animation_button),
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next_animation_button: DebouncedButton::new(next_animation_button),
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brake_sensor,
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brake_enabled: false,
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}
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}
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}
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@ -106,10 +115,17 @@ impl<
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RightId: PinId,
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PreviousId: PinId,
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NextId: PinId,
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> UI for BikeUI<D, P, LeftId, RightId, PreviousId, NextId>
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BrakeId: PinId,
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> UI for BikeUI<D, P, LeftId, RightId, PreviousId, NextId, BrakeId>
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{
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fn check_event(&mut self, current_time: Instant) -> Option<Event> {
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if self.left_blinker_button.is_low(current_time) {
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if self.brake_sensor.is_high().unwrap_or(true) && !self.brake_enabled {
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self.brake_enabled = true;
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Some(Event::Brake)
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} else if self.brake_sensor.is_low().unwrap_or(false) && self.brake_enabled {
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self.brake_enabled = false;
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Some(Event::BrakeRelease)
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} else if self.left_blinker_button.is_low(current_time) {
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self.left_blinker_button.set_debounce(current_time);
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Some(Event::LeftBlinker)
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} else if self.right_blinker_button.is_low(current_time) {
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@ -197,6 +213,9 @@ fn main() -> ! {
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let right_blinker_button = pins.gpio16.into_pull_up_input();
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let previous_animation_button = pins.gpio27.into_pull_up_input();
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let next_animation_button = pins.gpio26.into_pull_up_input();
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let brake_sensor = pins.gpio18.into_pull_up_input();
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let mut led_pin = pins.led.into_push_pull_output();
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let ui = BikeUI::new(
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spi,
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@ -204,11 +223,11 @@ fn main() -> ! {
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right_blinker_button,
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previous_animation_button,
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next_animation_button,
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brake_sensor,
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);
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let mut app = App::new(Box::new(ui));
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let mut led_pin = pins.led.into_push_pull_output();
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led_pin.set_high();
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let mut time = Instant::default();
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