Дубликатор домофонных ключей (iButton) на Arduino Uno

#include <EEPROM.h>
#include <LiquidCrystal_I2C.h>
#include <OneWire.h>
#include <Wire.h>

#define keyPadInput 1 //панель кнопок К845037 указать номер порта
#define pin 11
#define RPin 12
#define GPin 13
OneWire iButton (pin);
byte Addr[8];
byte CalcCRC;

LiquidCrystal_I2C lcd(0x3F,16,2); // set the LCD address to 0x3F for a 16 chars and 2 line display

#define LCDLedPin 10
int8_t LCDLedState = HIGH;

byte KeyDataForWrite[8];
byte ReadIButtonKey[8];
byte RecoveryKeyID[8] = { 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x2F }; // «Универсальный» ключ. Прошивается последовательность 01:FF:FF:FF:FF:FF:FF:2F
byte EEPROMKeyReadID[8];
byte InputKeyManual[8];

uint8_t ch = 0;
String val = "";
uint8_t CellNumber = 1;
uint8_t StepCode = 0;
uint8_t AnswerCode = 0;
uint8_t EventWrite = 1; // 1- Recovery; 2 — EEPROM to iButton; 3 — iButton to iButton.

void setup() {
Serial.begin(9600);
randomSeed(analogRead(5));
pinMode(RPin, OUTPUT);
pinMode(GPin, OUTPUT);
lcd.init(); // initialize the lcd
lcd.backlight(); // turn backlight on
lcd.begin(16, 2);
Serial.println( F(«iButton Copier RW1990»));
Serial.println();
WriteIButton ();
lcd.setCursor(0, 0);
lcd.print(F(" iButton Copier"));
lcd.setCursor(0, 1);
lcd.print(F(" RW1990 "));
delay (3000);
LCDPrintHomeScreen();
}

//Автоматическое восстановление ключа при перезагрузке устройства.
void WriteIButton() {
//delay(50);
if (EventWrite != 1) {
while (!iButton.search (Addr)) {
iButton.reset_search();
RedLight ();
}
}
iButton.skip(); iButton.reset(); iButton.write(0x33);
if (EventWrite == 1) Serial.println(F («Auto recovery key ID on boot device...»));
iButton.skip();
iButton.reset();
iButton.write(0xD1);
digitalWrite(pin, LOW); pinMode(pin, OUTPUT); delayMicroseconds(60);
pinMode(pin, INPUT); digitalWrite(pin, HIGH); delay(10);
Serial.print(«Write iButton ID: „);
iButton.skip();
iButton.reset();
iButton.write(0xD5);
if (EventWrite == 1) memcpy(KeyDataForWrite, RecoveryKeyID, 8);
else if (EventWrite == 2) memcpy(KeyDataForWrite, EEPROMKeyReadID, 8);
else if (EventWrite == 3) memcpy(KeyDataForWrite, ReadIButtonKey, 8);

for (byte x = 0; x < 8; x++) {
writeByte(KeyDataForWrite[x]);
Serial.print(KeyDataForWrite[x], HEX);
if (x < 7) {
Serial.print(“:»);
} /*else {
Serial.print(" ");
}*/
}
Serial.println();
iButton.reset();
iButton.write(0xD1);
digitalWrite(pin, LOW); pinMode(pin, OUTPUT); delayMicroseconds(10);
pinMode(pin, INPUT); digitalWrite(pin, HIGH); delay(10);
EventWrite = 2;
RedGreenLightOff ();
}

int writeByte(byte data) {
int data_bit;
for (data_bit = 0; data_bit < 8; data_bit++) {
if (data & 1) {
digitalWrite(pin, LOW); pinMode(pin, OUTPUT);
delayMicroseconds(60);
pinMode(pin, INPUT); digitalWrite(pin, HIGH);
delay(10);
} else {
digitalWrite(pin, LOW); pinMode(pin, OUTPUT);
pinMode(pin, INPUT); digitalWrite(pin, HIGH);
delay(10);
}
data = data >> 1;
}
return 0;
}

void loop() {
int x;
x = analogRead(keyPadInput);

if (x >= 164 && x <= 165) { //RIGHT SW4
if (StepCode == 2) {
lcd.setCursor(0, 1);
lcd.print(" ");
lcd.setCursor(9, 1);
lcd.print("*");
AnswerCode = 1;
} else {
lcd.clear();
LCDPrintWriteCell();
}
}
else if (x >= 30 && x <= 31) { //UP SW2
EventWrite = 2;
RedGreenLightOff ();
if (StepCode == 2) {
ResetStepAnswer();
}
if (CellNumber < 99) {
CellNumber++;
LCDPrintHomeScreen();
}
}
else if (x >= 86 && x <= 87) { //DOWN SW3
EventWrite = 2;
RedGreenLightOff ();
if (StepCode == 2) {
ResetStepAnswer();
}
if (CellNumber > 1) {
CellNumber--;
LCDPrintHomeScreen();
}
}
else if (x==0) { //LEFT SW1
if (StepCode == 2) {
lcd.setCursor(9, 1);
lcd.print(" ");
lcd.setCursor(0, 1);
lcd.print("*");
AnswerCode = 2;
}
else if (StepCode == 0 && AnswerCode == 0) {
if (LCDLedState == LOW)
LCDLedState = HIGH;
else
LCDLedState = LOW;

delay(300);
digitalWrite(LCDLedPin, LCDLedState);
}
else lcd.clear();
}…