joystick_mouse_v1.ino

#include "Mouse.h"

// Joystick variables
const int xAxis = A0;       // joystick X axis
const int yAxis = A1;       // joystick Y axis

// parameters for reading the joystick:
int range = 12;             // output range of X or Y movement
int responseDelay = 5;      // response delay of the mouse, in ms
int threshold = range / 4;  // resting threshold
int center = range / 2;     // resting position value

// mouse button variables
const int mouseButton = 6;
unsigned long previousMillis = 0;  // will store last time buttonCycleChecked was updated
const long interval = 200;  // interval between button checks


void setup() {
  // take control of the mouse:
  pinMode(mouseButton, INPUT_PULLUP);
  Serial.begin(9600); // open the serial port at 9600 bps:
  Serial.println("Button test");
  Mouse.begin();
}

void loop(){
  /***********************************
  Joystick direction on a 5ms delay 
  ***********************************/
  // read and scale the two axes:
  int xReading = readAxis(A0);
  int yReading = readAxis(A1);

  // if the mouse control state is active, move the mouse:
  Mouse.move(xReading, yReading, 0); 
  
  
  
  
  
  /***********************************
  Left button click on a 200ms loop. 
  ***********************************/
  unsigned long currentMillis = millis(); // current time
  if (currentMillis - previousMillis >= interval) {
    // save the last time you blinked the LED
    previousMillis = currentMillis;
    int pushButtonValue = digitalRead(6);
    if(pushButtonValue == HIGH) {
      Serial.println("Button NOT pressed");
      //if (Mouse.isPressed(MOUSE_LEFT)) {
        Mouse.release(MOUSE_LEFT);
      //}
    } else {
      Serial.println("Button pressed");
      // if the mouse is not pressed, press it:
      //if (!Mouse.isPressed(MOUSE_LEFT)) {
        Mouse.press(MOUSE_LEFT);
      //}
    }
  }
  delay(responseDelay);
}


/*
  reads an axis (0 or 1 for x or y) and scales the analog input range to a range
  from 0 to <range>
*/
int readAxis(int thisAxis) {
  // read the analog input:
  int reading = analogRead(thisAxis);

  // map the reading from the analog input range to the output range:
  reading = map(reading, 0, 1023, 0, range);

  // if the output reading is outside from the rest position threshold, use it:
  int distance = reading - center;

  if (abs(distance) < threshold) {
    distance = 0;
  }

  // return the distance for this axis:
  return distance;
}