#include <OneWire.h>
#define pin 14
OneWire ibutton (pin); // Пин D14 для подлючения iButton (Data)
byte addr[8];
//byte ReadID[8] = { 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x2F }; // "Универсальный" ключ. Прошивается последовательность 01:FF:FF:FF:FF:FF:FF:2F
byte ReadID[8] = { 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x9B };
const int buttonPin = 4;
const int ledPin = 12;//ЗЕЛЁНЫЙ
const int ledPinB = 13;//СИНИЙ
const int ledPinR = 15;//красный
int buttonState = 0;
int writeflag = 0;
int readflag = 0;
int val = 0;
void setup() {
pinMode(ledPin, OUTPUT);
pinMode(ledPinB, OUTPUT);
pinMode(ledPinR, OUTPUT);
pinMode(buttonPin, INPUT);
Serial.begin(115200);
digitalWrite(ledPinB, HIGH);
digitalWrite(ledPinR, LOW);
}
void loop() {
buttonState = digitalRead(buttonPin);
//if (buttonState == HIGH) {
if (buttonState == LOW) {
readflag = 1;
writeflag = 1;
//digitalWrite(ledPin, HIGH);
digitalWrite(ledPinR, HIGH);
val++;
if (val > 6) val = 6;
Serial.print(val);
Serial.print("button1");
digitalWrite(ledPinB, LOW);
digitalWrite(ledPinR, HIGH);
delay(1000);
// digitalWrite(ledPinR, LOW);
}
else {
val = 0;
}
if (!ibutton.search (addr)) {
ibutton.reset_search();
delay(50);
if (val <= 5) return;
val = 0;
Serial.print("button");
}
digitalWrite(ledPin, HIGH);
digitalWrite(ledPinB, LOW);
digitalWrite(ledPinR, LOW);
delay(500);
digitalWrite(ledPinB, HIGH);
for (byte x = 0; x < 8; x++) {
Serial.print(addr[x], HEX);
if (readflag == 0) {
ReadID[x] = (addr[x]);
}
Serial.print(":");
}
byte crc; // Проверка контрольной суммы
crc = ibutton.crc8(addr, 7);
Serial.print("CRC: ");
Serial.println(crc, HEX);
digitalWrite(ledPin, LOW);
if ((writeflag == 1) or (Serial.read() == 'w')) {
ibutton.skip(); ibutton.reset(); ibutton.write(0x33);
Serial.print(" ID before write:");
for (byte x = 0; x < 8; x++) {
Serial.print(' ');
Serial.print(ibutton.read(), HEX);
}
// send reset
ibutton.skip();
ibutton.reset();
// send 0xD1
ibutton.write(0xD1);
// send logical 0
digitalWrite(pin, LOW); pinMode(pin, OUTPUT); delayMicroseconds(60);
pinMode(pin, INPUT); digitalWrite(pin, HIGH); delay(10);
Serial.print('\n');
Serial.print(" Writing iButton ID:\n ");
byte newID[8] = { (ReadID[0]), (ReadID[1]), (ReadID[2]), (ReadID[3]), (ReadID[4]), (ReadID[5]), (ReadID[6]), (ReadID[7]) };
ibutton.skip();
ibutton.reset();
ibutton.write(0xD5);
for (byte x = 0; x < 8; x++) {
writeByte(newID[x]);
Serial.print('*');
}
Serial.print('\n');
ibutton.reset();
// send 0xD1
ibutton.write(0xD1);
//send logical 1
digitalWrite(pin, LOW); pinMode(pin, OUTPUT); delayMicroseconds(10);
pinMode(pin, INPUT); digitalWrite(pin, HIGH); delay(10);
writeflag = 0;
readflag = 0;
digitalWrite(ledPin, LOW);
}
}
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;
}
digitalWrite(ledPinB, HIGH);
tone(12,25,4000);
return 0;
}
По мотивам Нужна помощь со скетчем Дубликатор дом.ключей - #23
