int init_sequence(){
    counter = 0;
    limit = 18; // Initialization flow contains 18 I/O events

    unsigned char message[64] = { 0xcc, 0x60, };
    if(64 != writeUsb(message))
        return 1;

    if(64 != readUsb())
        return 1;

    message[1] = 0x60;
    if(64 != writeUsb(message))
        return 1;

    if(64 != readUsb())
        return 1;

    message[1] = 0x34;
    if(64 != writeUsb(message))
        return 1;

    message[1] = 0x48;
    if(64 != writeUsb(message))
        return 1;

    if(64 != readUsb())
        return 1;

    message[1] = 0x61;
    if(64 != writeUsb(message))
        return 1;
    
    if(64 != readUsb())
        return 1;

    message[1] = 0x3c;
    if(64 != writeUsb(message))
        return 1;

    message[1] = 0x3e;
    if(64 != writeUsb(message))
        return 1;
    
    if(64 != readUsb())
        return 1;

    message[1] = 0x34;
    if(64 != writeUsb(message))
        return 1;

    message[1] = 0x3d;
    if(64 != writeUsb(message))
        return 1;

    message[1] = 0x3f;
    if(64 != writeUsb(message))
        return 1;

    if(64 != readUsb())
        return 1;

    message[1] = 0x34;
    if(64 != writeUsb(message))
        return 1;

    message[1] = 0x38;
    if(64 != writeUsb(message))
        return 1;
    
    printf("\rInitialization sequence sent\n");
    
    return 0;
}

int terminate_sequence(){
    counter = 0;
    limit = 1;

    unsigned char message[64] = { 0xcc, 0x47, 0x01, }; //cc4701
    if(64 != writeUsb(message))
        return 1;
    
    printf("\rTermination sequence sent\n");

    return 0;
}