code

#include "Wire.h"
#include <BleMouse.h>
#include "paj7620.h"
#include "MPU6050.h"

BleMouse bleMouse;
MPU6050 mpu;

int16_t ax, ay, az;
int16_t gx, gy, gz; 
float vx, vy; 
int count =1;
bool laserState = false;
// bool isMoving = false;
// bool isGesture = false;

// int pushButton1 = 26;
// int pushButton2 = 25;
// int pushButton3 = 33;
// int pushButton4 = 32;
# define PAJ_BUTTON 25
int my =1;
int laserPin = 5;

#define GES_REACTION_TIME      500             // Reaction time according to the actual circumstance.
#define GES_ENTRY_TIME         800             // For Forward/Backward gestures, reaction time should be less than GES_ENTRY_TIME(0.8s). 
#define GES_QUIT_TIME          1000

void setup() {
  uint8_t error = 0;
  Serial.begin(115200);
  Wire.begin();
  mpu.initialize();
  bleMouse.begin();
//  pinMode(pushButton1, INPUT);
  // pinMode(pushButton2, INPUT);
  // pinMode(pushButton3, INPUT);
  // pinMode(pushButton4, INPUT);
  pinMode(PAJ_BUTTON, INPUT_PULLUP);
  pinMode(laserPin, OUTPUT);
  digitalWrite(laserPin, LOW);  // Initialising laser as low
  
  error = paj7620Init();          // initialize Paj7620 registers
    if (error) {
        Serial.print("INIT ERROR,CODE:");
        Serial.println(error);
    } else {
        Serial.println("INIT OK");
    }
    Serial.println("Please input your gestures:\n");
}

void loop() 
{
  // int buttonState1 = digitalRead(pushButton1); 
  // int buttonState2 = digitalRead(pushButton2); 
  // int buttonState3 = digitalRead(pushButton3); 
  // Serial.print("SET 1  = ");
  // Serial.println(buttonState1);
  // Serial.print("SET 2  = ");
  // Serial.println(buttonState2);
  // Serial.print("SET 3  = ");
  // Serial.println(buttonState3);

  if (digitalRead(PAJ_BUTTON) == LOW){ 	 
    uint8_t data = 0, data1 = 0, error;
    error = paj7620ReadReg(0x43, 1, &data);				// Read Bank_0_Reg_0x43/0x44 for gesture result.
    if (!error) 
    {
      switch (data) 									// When different gestures be detected, the variable 'data' will be set to different values by paj7620ReadReg(0x43, 1, &data).
      {
        case GES_RIGHT_FLAG:
          delay(GES_ENTRY_TIME);
          paj7620ReadReg(0x43, 1, &data);
          if(data == GES_FORWARD_FLAG) 
          {
            Serial.println("Forward");
            delay(GES_QUIT_TIME);
          }
          else if(data == GES_BACKWARD_FLAG) 
          {
            Serial.println("Backward");
            delay(GES_QUIT_TIME);
          }
          else
          {
            Serial.println("Right");
            bleMouse.click(MOUSE_LEFT);

          }          
          break;
        case GES_LEFT_FLAG: 
          delay(GES_ENTRY_TIME);
          paj7620ReadReg(0x43, 1, &data);
          if(data == GES_FORWARD_FLAG) 
          {
            Serial.println("Forward");
            delay(GES_QUIT_TIME);
          }
          else if(data == GES_BACKWARD_FLAG) 
          {
            Serial.println("Backward");
            delay(GES_QUIT_TIME);
          }
          else
          {
            Serial.println("Left");
            bleMouse.click(0x0e);

          }          
          break;
        case GES_UP_FLAG:
          delay(GES_ENTRY_TIME);
          paj7620ReadReg(0x43, 1, &data);
          if(data == GES_FORWARD_FLAG) 
          {
            Serial.println("Forward");
            delay(GES_QUIT_TIME);
          }
          else if(data == GES_BACKWARD_FLAG) 
          {
            Serial.println("Backward");
            delay(GES_QUIT_TIME);
          }
          else
          {
            Serial.println("Up");
            bleMouse.move(0, 0, 1);

          }          
          break;
        case GES_DOWN_FLAG:
          delay(GES_ENTRY_TIME);
          paj7620ReadReg(0x43, 1, &data);
          if(data == GES_FORWARD_FLAG) 
          {
            Serial.println("Forward");
            delay(GES_QUIT_TIME);
          }
          else if(data == GES_BACKWARD_FLAG) 
          {
            Serial.println("Backward");
            delay(GES_QUIT_TIME);
          }
          else
          {
            Serial.println("Down");
            bleMouse.move(0, 0, -1);

          }          
          break;
        case GES_FORWARD_FLAG:
          Serial.println("Forward");
          delay(GES_QUIT_TIME);
          bleMouse.click(0x6B);

          break;
        case GES_BACKWARD_FLAG:		  
          Serial.println("Backward");
          delay(GES_QUIT_TIME);
          bleMouse.click(0x44);

          break;
        case GES_CLOCKWISE_FLAG:
          Serial.println("Clockwise");
          count +=1;
          while(count%2==0)
          {
            mpu.getMotion6(&ax, &ay, &az, &gx, &gy, &gz);
            // vx,vy - mouse coordinates
            vx = -(gx+260)/155;
            vy = (gy+260)/155;
            Serial.println(vx);
            Serial.println(vy);
            //Serial.println("okayss");
            bleMouse.move(vx,vy);
            delay(50);
            Serial.print("count");
            Serial.println(count);
            
          }
          break;

        
        case GES_COUNT_CLOCKWISE_FLAG:
          Serial.println("anti-clockwise");
          my +=1;
          Serial.println(my);
          if(!laserState) {
            digitalWrite(laserPin, HIGH); 
            laserState = true;
          } else {
            digitalWrite(laserPin, LOW);
            laserState = false;
          }
          // while(buttonState3 == HIGH) {
          // buttonState3 = digitalRead(pushButton3); 
          
          break;  
        default:
          paj7620ReadReg(0x44, 1, &data1);
          if (data1 == GES_WAVE_FLAG) 
          {
            Serial.println("wave");
          }
          break;
      
      }  
    }
   
  }

  

}