/// Project: https://forum.arduino.cc/t/making-an-output-go-high-while-another-sequence-is-running/1315483/1$0

///
/// Includes
///

#include <Button_SL.hpp>   // Description: https://github.com/DoImant/Button_SL
#define PA_PREFER_C
#include "proto_activities.h" // Description: https://github.com/frameworklabs/proto_activities$0

using namespace Btn;

///
/// Global variables / objects
///
ButtonSL startBtn {8};
ButtonSL resetBtn {9};
ButtonSL extraBtn {10};

///
/// Activities
///

pa_activity (Illuminator, pa_ctx_tm()) {
  digitalWrite(2, HIGH);
  pa_delay_s (1);
  digitalWrite(3, HIGH);
  pa_delay_s (1);
  digitalWrite(4, HIGH);
  pa_delay_s (1);
  digitalWrite(5, HIGH);
} pa_end

pa_activity (ExtraBtnHandler, pa_ctx()) {
  pa_await (extraBtn.tick() != ButtonState::notPressed);
  digitalWrite(11, HIGH);
} pa_end

pa_activity (Main, pa_ctx(pa_co_res(2); pa_use(Illuminator); pa_use(ExtraBtnHandler))) {
  pa_repeat {

    // Wait for start button
    pa_await (startBtn.tick() != ButtonState::notPressed);

    // Illuminate and handle extra button concurrently
    pa_co(2) {
      pa_with (Illuminator);
      pa_with_weak (ExtraBtnHandler);
    } pa_co_end

    // Wait for reset button to clear illumination
    pa_await (resetBtn.tick() != ButtonState::notPressed);
    digitalWrite(2, LOW);
    digitalWrite(3, LOW);
    digitalWrite(4, LOW);
    digitalWrite(5, LOW);
    digitalWrite(11, LOW);
  }
} pa_end

///
/// Setup and Loop
///

pa_use(Main);

void setup() {
  //  Init Buttons
  startBtn.begin();
  resetBtn.begin();
  extraBtn.begin();
  startBtn.setDebounceTime_ms(40);
  resetBtn.setDebounceTime_ms(40);
  extraBtn.setDebounceTime_ms(40);

  // Init Leds
  pinMode(2, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(11, OUTPUT);
}

void loop() {
  pa_tick(Main);
}