M680 power on + full volume

#include <avr/io.h>
#include<avr/interrupt.h>

#define LED 1

#define LOW PORTB &= ~( 1 << LED )
#define HIGH PORTB |= ( 1 << LED )

uint16_t data[] = { 0x002, 0x14b, 0x100, 0x100, 0x04a, /*2nd part*/0x102, 0x04B, 0x000, 0x000, 0x14A};
uint8_t DataIndex = 0;
#define MAX_DATA_IDX (sizeof(data) / sizeof( uint16_t))

uint8_t BitIndex = 0;

uint16_t delay_bits = 100;

ISR( TIMER1_COMPA_vect )
{
    if( delay_bits )
    {
        if( delay_bits-- == 1 )
        {
            //start bit - low
            LOW;
        }
        else
        {
            HIGH;
        }
        return;
    }

    if( data[ DataIndex ] & ( 0x01 << BitIndex++ ) )
    {
        HIGH;
    }
    else
    {
        LOW;
    }
    if( BitIndex == 9 )
    {
        BitIndex = 0;
        delay_bits = 3;//delay between bytes
        if( ++DataIndex == MAX_DATA_IDX )
        {
            delay_bits = 100;
            DataIndex = 0;
            cli();//only single shot of bytes
        }
    }
}

static inline void initTimer1( void )
{
    TCCR1 |= ( 1 << CTC1 );  // clear timer on compare match
    TCCR1 |= ( 1 << CS12 );// | ( 1 << CS11 );// | ( 1 << CS12 ) | ( 1 << CS11 ); //clock prescaler 8192
    OCR1C = 106; // compare match value
    TIMSK |= ( 1 << OCIE1A ); // enable compare match interrupt
}

int main()
{
    DDRB |= ( 1 << LED );
    HIGH;
    initTimer1();
    sei();               // enable interrupts
    while( 1 )
    {
    }
}