INT1_Vect

ISR ( INT1_vect ) {
    static int CURRENT_SCLK = 0;
    static int EEPROM_SCLK = 0;
    static int AVERAGE = 0;
    static int COINCIDENCE_CNT = 0;
    T2_START;

    if (IRDA_SCLK > 5) {
        IRDA_PACKET[IRDA_RECV_CNT] = IRDA_SCLK;

        IRDA_RECV_CNT++;
        IRDA_SCLK = 0;

        if (IRDA_RECV_CNT == 32) {
            EIMSK &= ~(1 << INT1);
            T2_STOP;

            FTIME = millis;
            IRDA_RECV_CNT = 33;
            IRDA_READ_DONE = 1;
            IRDA_RECV_DONE = 1;
            if (!remote_setting_flag) {
                for (int i = 0; i <= 7; i++) {
                    COINCIDENCE_CNT = 0;
                    for (int j = 0; j <= 31; j++) {
                        CURRENT_SCLK = IRDA_PACKET[j];
                        EEPROM_SCLK = buttons[i][j];

                        if (CURRENT_SCLK >= EEPROM_SCLK) AVERAGE = CURRENT_SCLK - EEPROM_SCLK;
                        else if (CURRENT_SCLK <= EEPROM_SCLK) AVERAGE = EEPROM_SCLK - CURRENT_SCLK;

                        if (AVERAGE <= 5) {
                            COINCIDENCE_CNT++;
                        }
                        if (COINCIDENCE_CNT == 31) {
                            COMMAND_NUM = i;
                            break;
                        } else {
                            COMMAND_NUM = 255;
                        }
                    }
                    if (COMMAND_NUM >= 0 && COMMAND_NUM <= 9) {
                        break;
                    }
                }
            }
        }
    }
}