//LDR_Signals3_Array#include <LDR_Signals3_Class.h>
LDR_Signals3_Class train_control[4] ={LDR_Signals3_Class(A0,2,3,4),LDR_Signals3_Class(A1,5,6,7), LDR_Signals3_Class(A2,8,9,10),LDR_Signals3_Class(A3,11,12,133)}; //sensor, red, amber, green#define POLARITY 1void setup() {for (int i=0;i<4;i++) train_control[i].begin(POLARITY);} void loop() { for (int i=0;i<4;i++) train_control[i].signal_control(train_control[i].train_over_sensor( ));}