PumpController.h

/*
AWind.h - Arduino window library support for Color TFT LCD Boards
Copyright (C)2016 Andrei Degtiarev. All right reserved

You can find the latest version of the library at
https://github.com/AndreiDegtiarev/AWind

This library is free software; you can redistribute it and/or
modify it under the terms of the CC BY-NC-SA 3.0 license.
Please see the included documents for further information.

Commercial use of this library requires you to buy a license that
will allow commercial use. This includes using the library,
modified or not, as a tool to sell products.

The license applies to all part of the library including the
examples and tools supplied with the library.
*/
#pragma once

class PumpController
{
    static const uint32_t _pumpRelayPin=13;
    static const uint32_t _stepperEnablePin = 10;
    static const uint32_t _stepperDirPin=12;
    static const uint32_t _stepperStepPin=11;
    static const uint32_t _stepperM0Pin=13;
    static const uint32_t _stepperM1Pin=14;
    static const uint32_t _stepperM2Pin=8;
    static const uint32_t _stepperMotorSteps=200;
#ifndef DEMO_SENSORS
    DRV8825 _stepper;
#endif
public:
    PumpController()
#ifndef DEMO_SENSORS
        : _stepper(_stepperMotorSteps, _stepperDirPin, _stepperStepPin, _stepperM0Pin, _stepperM1Pin, _stepperM2Pin)
#endif
    {
        pinMode(_stepperEnablePin, OUTPUT);
        pinMode(_pumpRelayPin, OUTPUT);
        stopPump();
    }
    void initVacuumValve()
    {
#ifndef DEMO_SENSORS
        _stepper.setMicrostep(8);
        _stepper.setRPM(5);
#endif
        //connectVesselToVaccum();
        disconnectVesselFromVaccum();
        delay(1 * 1000);
    }
    void disconnectVesselFromVaccum()
    {
        rotateStepper(95);
    }
    void connectVesselToVaccum()
    {
        rotateStepper(-95);
    }
    void startVacuum()
    {
        startPump();
        pause();
        connectVesselToVaccum();
    }
    void stopVacuum()
    {
        stopPump();
        pause();
        disconnectVesselFromVaccum();
    }
    void startPump()
    {
        digitalWrite(_pumpRelayPin, LOW);
    }
    void stopPump()
    {
        digitalWrite(_pumpRelayPin, HIGH);
    }
    void rotateStepper(double angle)
    {
        digitalWrite(_stepperEnablePin, HIGH);
#ifndef DEMO_SENSORS
        _stepper.rotate(angle);
#endif
        digitalWrite(_stepperEnablePin, LOW);
    }
    void pause()
    {
        delay(1000);
    }
};