62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
// This file is part of Necroware's GamePort adapter firmware.
|
|
// Copyright (C) 2021 Necroware
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
#pragma once
|
|
|
|
#include "AnalogAxis.h"
|
|
#include "DigitalPin.h"
|
|
#include "GamePort.h"
|
|
|
|
/// A common class for all analog joysticks.
|
|
class AnalogJoystick {
|
|
public:
|
|
/// Gets axis value.
|
|
///
|
|
/// @param[in] id is the axes ID
|
|
/// @returns a value between 0 and 255
|
|
uint16_t getAxis(int id) {
|
|
switch (id) {
|
|
case 0:
|
|
return m_axis1.get();
|
|
case 1:
|
|
return m_axis2.get();
|
|
case 2:
|
|
return m_axis3.get();
|
|
case 3:
|
|
return m_axis4.get();
|
|
default:
|
|
return 0u;
|
|
}
|
|
}
|
|
|
|
/// Gets the buttons state as one byte.
|
|
///
|
|
/// @returns a byte every bit represents a button
|
|
byte getButtons() {
|
|
return m_button1.isLow() | m_button2.isLow() << 1 | m_button3.isLow() << 2 | m_button4.isLow() << 3;
|
|
}
|
|
|
|
private:
|
|
DigitalInput<GamePort<2>::pin> m_button1;
|
|
DigitalInput<GamePort<7>::pin> m_button2;
|
|
DigitalInput<GamePort<10>::pin> m_button3;
|
|
DigitalInput<GamePort<14>::pin> m_button4;
|
|
AnalogAxis<GamePort<3>::pin> m_axis1;
|
|
AnalogAxis<GamePort<6>::pin> m_axis2;
|
|
AnalogAxis<GamePort<11>::pin> m_axis3;
|
|
AnalogAxis<GamePort<13>::pin> m_axis4;
|
|
};
|