/**
 * @file RelayController.cpp
 * @brief Implementation of relay controller for track configuration switching
 * 
 * @author Locomotive Test Bench Project
 * @date 2025
 */

#include "RelayController.h"

RelayController::RelayController() : is3Rail(false) {
}

void RelayController::begin() {
    pinMode(RELAY_PIN, OUTPUT);
    digitalWrite(RELAY_PIN, LOW);  // Start in 2-rail mode
    is3Rail = false;
    
    Serial.println("Relay Controller initialized - 2-rail mode");
}

void RelayController::setRailMode(bool mode3Rail) {
    is3Rail = mode3Rail;
    digitalWrite(RELAY_PIN, is3Rail ? HIGH : LOW);
    
    Serial.print("Rail mode changed to: ");
    Serial.println(is3Rail ? "3-rail" : "2-rail");
}