#include <Nefry.h>

extern "C" {
  #include "user_interface.h"
}

bool BlueLED=false;

void timer1_ISR (void) {
  if(BlueLED){
     Nefry.setLed(0, 0, 255);//青色に点灯します.
     BlueLED = false;
  }else{
    Nefry.setLed(255, 0, 0); //赤色に点灯します．
    BlueLED = true;
    int value = system_adc_read();
    Nefry.println("Value: " + String(value));
  }
}

void stop_timer1() {
  timer1_disable();
  timer1_detachInterrupt();
}

void start_timer1(unsigned int nIntervalTime_us) {
    timer1_isr_init();
    timer1_attachInterrupt(timer1_ISR);
    timer1_enable(TIM_DIV16, TIM_EDGE, TIM_LOOP);
    timer1_write(clockCyclesPerMicrosecond() / 16 * nIntervalTime_us); 
}
void setup() {
  // put your setup code here, to run once:
   start_timer1(1000000);

}

void loop() {

}