watchos/watchos.ino

#include <M5StickC.h>
#include "Kernel.h"
#include "EAT.h"
#include "Colours.h"

#include "PowerManagement.h"
#include "UserInput.h"
#include "Clock.h"

int count = 0;
int test_func(int pid, unsigned int signal)
{ 
  if (signal & SIGNAL_START)
  {
    Kernel_signal_mask(pid, SIGNAL_START | SIGNAL_STOP | SIGNAL_TICK | SIGNAL_REDRAW);
    if (EAT_allocate(1, 2))
    {
      EAT_write(1, 0, 0);
      EAT_write(1, 1, 0);
    }
    else
    {
      byte count_low = EAT_read(1, 0);
      byte count_hi = EAT_read(1, 1);
      count = (count_hi << 8) + count_low;
    }
  }
  
  if ((signal & SIGNAL_STOP)) // || count == 5)
  {
    EAT_write(1, 0, count & 0xFF);
    EAT_write(1, 1, (count >> 8) & 0xFF);
    return 255;
  }
  
  if ((signal & SIGNAL_TICK) && (signal & SIGNAL_INPUT_A) == 0 && (signal & SIGNAL_INPUT_B) == 0)
  {
    count++;
    Kernel_signal(SIGNAL_REDRAW);
  }

  if (signal & SIGNAL_REDRAW)
  {
    M5.Lcd.setCursor(0, 0);
    M5.Lcd.print("Ran: ");
    M5.Lcd.print(String(count));
    M5.Lcd.print(" times");
  }
  
  return 0;
}

void setup()
{
  M5.begin();
  Kernel_setup();
  Kernel_start(&PowerManagement, 1000);
  Kernel_start(&UserInput, 0);
  //Kernel_start(&test_func, 5000);
  Kernel_start(&Clock, 1000);

  M5.update();
  if (M5.BtnB.isPressed())
  {
    EAT_initialize();
  }
  else
  {
    EAT_load();
  }

  M5.Lcd.fillScreen(TFT_DARKGREY);
  M5.Lcd.setRotation(3);
  M5.Lcd.setTextColor(TFT_WHITE, TFT_DARKGREY);
}

void loop()
{
  M5.update();
  Kernel_tick();
}