// A Jukebox for the Piezo ;-)
#define PLAYSPEED 20000
uint32_t frq_list[12]={50000,47194,44545,42045,39685,37458,35355,33371,31498,29730,28062,26487};
void sound(uint32_t frq, uint32_t dur){
    while(dur--){
        GPIO_toggle(Board_GPIO_LED0);   // Connect a Piezo to GIPO and; Hear Me Working!
        CPUdelay(frq);  // On CC1310@48MHz, Release&Debug: 12 cycles/usec
    }
}
void play_note(uint8_t note, uint8_t ticks){
    uint32_t frq=frq_list[note%12]>>(note/12);
    uint32_t dur=(PLAYSPEED*ticks)/frq;
    sound(frq,dur);
}


play_note(20,10);	// Dur-Arpeggio
play_note(24,10);
play_note(27,10);
play_note(32,10);

play_note(32,10);
play_note(36,10);
play_note(39,10);
play_note(44,10);

Faktor:  1,0594631
C	50000,00
C#	47193,72
D	44544,94
D#	42044,82
E	39685,03
F	37457,68
F#	35355,34
G	33371,00
G#	31498,02
A	29730,18
A#	28061,55
H	26486,58
C	25000,00