#include <TinyWireS.h>

const byte flame = 1;

const byte boardAddress = 9;

const byte numOfBytes = 1;

volatile byte data[numOfBytes] = { 0 };

void setup() {
    TinyWireS.begin(boardAddress);
    TinyWireS.onRequest(requestISR);
    pinMode(flame, INPUT);
}

void loop() {}

void requestISR() {
    /*for (byte i=0; i<NUM_BYTES; i++) {
        TinyWireS.write(data[i]);
        data[i] += 1;
    }*/
    TinyWireS.write(map(analogRead(flame), 0, 1023, 0, 255));
}