lean_simple.ino

#include <Arduino.h>
#include <Scheduler.h>
#include <Task.h>
#include <LeanTask.h>

class PrintTask : public Task {
 protected:
  void loop() {
    Serial.println("Print Loop Start");

    delay(5000);

    Serial.println("Print Loop End");

    delay(5000);
  }
} print_task;

class BlinkTask : public LeanTask {
 protected:
  void setup() {
    state = HIGH;

    pinMode(2, OUTPUT);
    pinMode(2, state);
  }

  void loop() {
    state = state == HIGH ? LOW : HIGH;
    pinMode(2, state);

    delay(1000);
  }

 private:
  uint8_t state;
} blink_task;

class MemTask : public LeanTask {
 public:
  void loop() {
    Serial.print("Free Heap: ");
    Serial.print(ESP.getFreeHeap());
    Serial.println(" bytes");

    delay(10000);
  }
} mem_task;

void setup() {
  Serial.begin(115200);

  Serial.println("");

  delay(1000);

  Scheduler.start(&print_task);
  Scheduler.start(&blink_task);
  Scheduler.start(&mem_task);

  Scheduler.begin();
}

void loop() {}