#include <Wire.h>
#include <ADXL345.h>

ADXL345 adxl;

void setup(){//どのくらい動いたら検出するのか、その値を設定している
  Serial.begin(9600);//検出した結果をシリアルモニターに表示する
  adxl.powerOn();

  //set activity/ inactivity thresholds (0-255)余分なMotionDitectedを検出しないようにした
  adxl.setActivityThreshold(150); //62.5mg per increment
  adxl.setInactivityThreshold(75); //62.5mg per increment
  adxl.setTimeInactivity(10); // how many seconds of no activity is inactive?

  //look of activity movement on this axes - 1 == on; 0 == off 
  adxl.setActivityX(0);
  adxl.setActivityY(0);
  adxl.setActivityZ(0);//上から叩かれた時のMotionを検出しなくなる

  //look of inactivity movement on this axes - 1 == on; 0 == off
  adxl.setInactivityX(1);
  adxl.setInactivityY(1);
  adxl.setInactivityZ(1);

  //look of tap movement on this axes - 1 == on; 0 == off
  adxl.setTapDetectionOnX(0);
  adxl.setTapDetectionOnY(0);
  adxl.setTapDetectionOnZ(1);

  //set values for what is a tap, and what is a double tap (0-255)//シングルタップの感度を下げた
  adxl.setTapThreshold(80); //62.5mg per increment
  adxl.setTapDuration(15); //625μs per increment
  adxl.setDoubleTapLatency(80); //1.25ms per increment
  adxl.setDoubleTapWindow(200); //1.25ms per increment

  //set values for what is considered freefall (0-255)
  adxl.setFreeFallThreshold(7); //(5 - 9) recommended - 62.5mg per increment
  adxl.setFreeFallDuration(45); //(20 - 70) recommended - 5ms per increment

  //setting all interupts to take place on int pin 1
  //I had issues with int pin 2, was unable to reset it
  adxl.setInterruptMapping( ADXL345_INT_SINGLE_TAP_BIT,   ADXL345_INT1_PIN );
  adxl.setInterruptMapping( ADXL345_INT_DOUBLE_TAP_BIT,   ADXL345_INT1_PIN );
  adxl.setInterruptMapping( ADXL345_INT_FREE_FALL_BIT,    ADXL345_INT1_PIN );
  adxl.setInterruptMapping( ADXL345_INT_ACTIVITY_BIT,     ADXL345_INT1_PIN );
  adxl.setInterruptMapping( ADXL345_INT_INACTIVITY_BIT,   ADXL345_INT1_PIN );

  //register interupt actions - 1 == on; 0 == off  
  adxl.setInterrupt( ADXL345_INT_SINGLE_TAP_BIT, 1);
  adxl.setInterrupt( ADXL345_INT_DOUBLE_TAP_BIT, 1);
  adxl.setInterrupt( ADXL345_INT_FREE_FALL_BIT,  1);
  adxl.setInterrupt( ADXL345_INT_ACTIVITY_BIT,   1);
  adxl.setInterrupt( ADXL345_INT_INACTIVITY_BIT, 1);
}

void loop(){//シリアルモニターに表示する中身

  //Boring accelerometer stuff   
  int x,y,z;  
  adxl.readXYZ(&x, &y, &z); //read the accelerometer values and store them in variables  x,y,z

  // Output x,y,z values - Commented out
  //Serial.print(x);
  //Serial.print(y);
  //Serial.println(z);


  //Fun Stuff!    
  //read interrupts source and look for triggerd actions
  //イベントを検出して文字で出す
  //getInterruptSource clears all triggered actions after returning value
  //so do not call again until you need to recheck for triggered actions
   byte interrupts = adxl.getInterruptSource();

  // freefall
  if(adxl.triggered(interrupts, ADXL345_FREE_FALL)){
    Serial.println("Free-fall detected.");           //自由落下を検出しました。
    //add code here to do when freefall is sensed
  } 

  //inactivity
  if(adxl.triggered(interrupts, ADXL345_INACTIVITY)){
    Serial.println("No motion detected.");          //動きを検出しなかった。
     //add code here to do when inactivity is sensed
  }

  //activity
  if(adxl.triggered(interrupts, ADXL345_ACTIVITY)){
    Serial.println("Motion detected.");                 //動きを検出しました。
     //add code here to do when activity is sensed
  }

  //double tap
  if(adxl.triggered(interrupts, ADXL345_DOUBLE_TAP)){
    Serial.println("Double tap detected.");           //ダブルタップを検出しました。
     //add code here to do when a 2X tap is sensed
  }

  //tap　余分なシングルタップを無視するための判定コード
  if(adxl.triggered(interrupts, ADXL345_SINGLE_TAP) && !adxl.triggered(interrupts, ADXL345_DOUBLE_TAP)){
    Serial.println("Single tap detected.");            //シングルタップを検出しました。
     //add code here to do when a tap is sensed
  }  
}