Method compare

src/IRReceive.hpp:1136–1144

* Compare two (tick) values for Hash decoder * Use a tolerance of 20% to enable e.g. 500 and 600 (NEC timing) and at least 200 and 250 to be equal * @return 0 if newval is shorter, 1 if newval is equal, and 2 if newval is longer */

 * @return  0 if newval is shorter, 1 if newval is equal, and 2 if newval is longer
 */
uint_fast8_t IRrecv::compare(uint16_t oldval, uint16_t newval) {
    if (newval * 10 < oldval * 8) {
        return 0;
    }
    if (oldval * 10 < newval * 8) {
        return 2;
    }
    return 1;
}

/**
 * Decodes an arbitrary IR code to a 32-bit value.