pentabug/firmware/apps/music.c

37 lines
866 B
C

#include <stdlib.h>
#include <pentabug/app.h>
#include <pentabug/music.h>
#include <pentabug/hal.h>
#define NOTE_BREAK 0xfffe
#define NOTE_SHORT 0xfffd
static uint16_t notes[] = {
NOTE_C, NOTE_D, NOTE_E, NOTE_F, NOTE_SHORT, NOTE_G, NOTE_G, NOTE_BREAK,
NOTE_A, NOTE_A, NOTE_A, NOTE_A, NOTE_SHORT, NOTE_G, NOTE_BREAK,
NOTE_A, NOTE_A, NOTE_A, NOTE_A, NOTE_SHORT, NOTE_G, NOTE_BREAK,
NOTE_F, NOTE_F, NOTE_F, NOTE_F, NOTE_SHORT, NOTE_E, NOTE_E, NOTE_BREAK,
NOTE_D, NOTE_D, NOTE_D, NOTE_D, NOTE_SHORT, NOTE_C, NOTE_BREAK,
NOTE_PAUSE, NOTE_PAUSE, NOTE_PAUSE,
};
static void run(void) {
size_t i;
for(i = 0; i < sizeof(notes) / sizeof(*notes); ++i) {
if(notes[i] == NOTE_BREAK) {
wait_ms(180);
} else if(notes[i] == NOTE_SHORT) {
wait_ms(30);
} else {
set_note(notes[i], 4);
wait_ms(500);
stop_note();
wait_ms(10);
}
}
}
REG(run);