EchoLot/TreePositionSwitch.cpp

/*
 * TreePositionSwitch.cpp
 *
 *  Created on: 21.12.2025
 *      Author: FSmilari
 */

#include "TreePositionSwitch.h"

/*****************
 ** Constructors.
 ****************/
TreePositionSwitch::TreePositionSwitch(int Pos1Pin, int Pos2Pin, int Pos3Pin) : Pos1_Pin(Pos1Pin), Pos2_Pin(Pos2Pin), Pos3_Pin(Pos3Pin), actualPosition(-1) {
	lastDebounceTime = 0;

	pinMode(Pos1_Pin, INPUT_PULLUP);
	pinMode(Pos2_Pin, INPUT_PULLUP);
	pinMode(Pos3_Pin, INPUT_PULLUP);
}

void TreePositionSwitch::loop(void) {
	int currentReadPosition = -1;

	if (digitalRead(Pos1_Pin) == LOW) {
		currentReadPosition = 1;
	}
	else if (digitalRead(Pos2_Pin) == LOW) {
		currentReadPosition = 2;
	}
	else if (digitalRead(Pos3_Pin) == LOW) {
		currentReadPosition = 3;
	}

	// Änderung erkannt?
	if (currentReadPosition != lastReadPosition) {
		lastDebounceTime = millis();
		lastReadPosition = currentReadPosition;
	}

	// Zustand stabil genug?
	if ((millis() - lastDebounceTime) >= debounceTime) {
		actualPosition = lastReadPosition;
	}
}

int TreePositionSwitch::getPosition(void) {
	return actualPosition;
}
void TreePositionSwitch::setDebounceTime(unsigned long time) {
	lastDebounceTime = time;
}