baseCodeTest2_find_id

#include <Wire.h>

void setup() {
      Wire.begin();//инициализируем библиотеку wire
      Serial.begin(9600);
}

uint8_t id = 0;
void loop() {
  Wire.beginTransmission(id); //Begin a transmission to the I2C slave device with the given address
  Serial.println(id);
  Wire.write(0x25);//controller enable
  Wire.endTransmission();

  Wire.beginTransmission(id);
  Wire.write(0x26);//Returns the firmware version
  Wire.endTransmission();
  Wire.requestFrom(id, 1);

  int time_0 = millis();

  while(millis() - time_0 <= 15) {
    if(Wire.available()) {
      Serial.print("on ");
      Serial.print(id);
      Serial.print(": ");
      Serial.println((int)Wire.read());
      break;
    }
  }

/*
  Wire.beginTransmission(id);
  Wire.write(0x42);
  Wire.write(0x43);
  Wire.write(0x44);
  Wire.endTransmission();
*/

  id++;
  delay(50);
}