ServoBehaviours.cpp

ServoRotateReturn(Servo servo, String name="ServoRotateReturn", int delay=30, int pause=500, int start_angle = 2, int end_angle=178 ) :
      Behaviour(name), _servo(servo),_delay(delay), _pause(pause), _start_angle(start_angle), _end_angle(end_angle) {}

void ServoRotateReturn::update() {
        _servo.write(_start_angle);
        delay(_pause);
        for(int i = 0; i < _end_angle; i++) {
                _servo.write(i);
                delay(_delay);
        }
        _servo.write(_end_angle);
        delay(_pause);
        for(int i = 180; i >= _start_angle; i--) {
                _servo.write(i);
                delay(_delay/2);
        }
        _servo.write(_start_angle);
        _rotations++;
        if( _rotations >= _num_rotations ) {
                _running = false;
        }
};
int ServoRotateReturn::start(String args) {
        _num_rotations = args.toInt();
        _rotations = 0;
        _running = true;
};
char * ServoRotateReturn::args() {
        return "<int number_of_cycles>";
};
int ServoGoto::start(String args) {
        Serial.println("Goto: '"+args+"'");
        int val = args.toInt();
        _servo.write(val);
        return "";
};
ServoGoto::ServoGoto(Servo servo, String name = "ServoGoto") :  Behaviour(name), _servo(servo){
}
char * ServoGoto::args() {
        return "<int angle>";
};
void ServoWiggle::update() {
        int time_since = millis() - _start_time;
        if( time_since > _wiggle_time ) {
                _wiggles++;
                _start_time = millis();
                int angle = ( _wiggles % 2 ) ? (90+_wiggle_angle) : (90-_wiggle_angle);
                if( _wiggles > _num_wiggles ) {
                        angle = 90;
                        _running = false;
                }
                Serial.println("Wiggling to: " + String(angle));
                _servo.write(angle);
        }
};

ServoWiggle::ServoWiggle(Servo servo, String name = "ServoWiggle", int slowness=3) : Behaviour(name), _servo(servo),_wiggle_factor(slowness) {
}
int ServoWiggle::start(String args) {
        _wiggle_angle = args.toInt();
        _wiggles = 0;
        _running = true;
        _wiggle_time = _wiggle_factor * _wiggle_angle;
        return "Wiggling " + String(_num_wiggles) + " times";
};
char * ServoWiggle::args() {
        return "<int wiggle_angle>";
};