long mousePositionX = 0;
long mousePositionY = 0;

void printPosition() {
  Serial.print("Current cursor position (");
  Serial.print(mousePositionX);  Serial.write(',');
  Serial.print(mousePositionY);  Serial.println(")");
}

void mouseMoveUpperLeft() {
  mousePositionX = 0;
  mousePositionY = 0;
  Serial.print("\tMoved upper left, ");
  printPosition();
}

void mouseClick() {
  Serial.print("\tclick at "); printPosition();
}

void MouseMove(int8_t dx, int8_t dy) {
  Serial.print("\trelative move ∆(");
  Serial.print(dx); Serial.write(','); Serial.print(dy);
  Serial.print(")");
  mousePositionX +=  dx;
  mousePositionY +=  dy;
  Serial.write('.');
  printPosition();
}

void mouseClick(long targetX, long targetY) {
  Serial.print("Click requested at (");
  Serial.print(targetX);
  Serial.write(',');
  Serial.print(targetY);
  Serial.println(")");

  mouseMoveUpperLeft();

  // Move diagonally by 127 in both x and y directions
  while (mousePositionX < targetX - 127 && mousePositionY < targetY - 127) MouseMove(127, 127);

  // Move by 127 in the x direction
  while (mousePositionX < targetX - 127) MouseMove(127, 0);

  // Move by 127 in the y direction
  while (mousePositionY < targetY - 127) MouseMove(0, 127);

  // Take the remaining steps
  MouseMove(targetX - mousePositionX, targetY - mousePositionY);

  mouseClick();
}


void setup() {
  Serial.begin(115200);
  for (int y = 107; y < 389; y += 6) {
    mouseClick(200, y);
    delay(50);
  }
}

void loop() {}