startVibration method
Implementation
void startVibration({bool vibrate = true, repeat = 0}) async {
if (vibrate && await Vibration.hasVibrator() == true) {
if (repeat == -1) {
Vibration.vibrate(pattern: [100, 100], repeat: -1);
} else {
Vibration.vibrate(pattern: [800, 1000], repeat: repeat);
}
}
}