#include "mbed.h"
using namespace mbed;
using namespace rtos;
using namespace std::chrono;

DigitalOut ledstatus(p1);
DigitalOut led(p2);
DigitalIn taster(p9);

int x = 1000;

int main() {
  taster.mode(PullDown);
  while(true){
    
    led = !led;
    ThisThread::sleep_for(x);

    if (taster == HIGH) {
      x = x/1.5;
      led = LOW;
      ledstatus = HIGH;
      ThisThread::sleep_for(500ms);
      ledstatus = LOW;
    } 
    
    if (x < 50) {
      x = 1000;
    }
    
  }
}