void INThandler(int sig)
{
signal(sig, SIG_IGN);
usleep(50000);
softToneWrite(GPIO_TONE, 0);
usleep(50000);
softToneWrite(GPIO_TONE, 0);
exit(0);
}
int main(int ac, char *av[]){
volatile int i,f;
wiringPiSetup();
f = softToneCreate(BUZZ_PIN);
printf("We got %d",f);
for(i=0; i<10; i++){
softToneWrite(BUZZ_PIN,150);
delay(5);
softToneWrite(BUZZ_PIN,0);
delay(100);
}
}
int main ()
{
int i ;
wiringPiSetup () ;
softToneCreate (PIN) ;
softToneWrite (PIN, scale [0]) ;
delay (50) ;
}
int main ()
{
int i ;
wiringPiSetup () ;
softToneCreate (PIN) ;
for (i = 0 ; i < 23 ; ++i)
{
printf ("%3d\n", i) ;
softToneWrite (PIN, scale [i]) ;
delay (200) ;
}
}
int main() {
wiringPiSetupGpio();
softToneCreate(GPIO_TONE);
signal(SIGINT, INThandler);
while(1) {
for(int tone=500; tone<=2000; tone+=10 ) {
printf("You are listening to %dhz\n", tone);
softToneWrite(GPIO_TONE, tone);
usleep(5000);
}
for(int tone=2000; tone>500; tone-=10 ) {
printf("You are listening to %dhz\n", tone);
softToneWrite(GPIO_TONE, tone);
usleep(5000);
}
}
softToneWrite(GPIO_TONE, 0);
return 0;
}
int musicPlay()
{
int i ;
softToneCreate(SPKR) ; /* 톤 출력을 위한 GPIO 설정 */
for (i = 0; i < TOTAL; ++i) {
softToneWrite(SPKR, notes[i]); /* 톤 출력 : 학교종 연주 */
delay(280); /* 음의 전체 길이만큼 출력되도록 대기 */
}
return 0;
}
void tone (int freq) {
softToneWrite (BUZ_PORT, freq);
}
void playMusic()
{
int a;
int i;
for (int i = 0; i<devices; i++)
{
if (is_buzzer[i])
{
softToneCreate(pins[i][0]);
}
else
{
digitalWrite(pins[i][0], 1);
digitalWrite(pins[i][1], HIGH);
digitalWrite(pins[i][1], LOW);
}
}
i=-1;
while (1)
{
for (i = 0; i<devices; i++)
{
if (is_buzzer[i])
{
if (millis() >= endTime[i])
{
a = note_number[i];
getMusic(i, a);
if (song[0] == -2) {
return;
}
softToneWrite (pins[i][0], 0);
note_number[i] = note_number[i]+1;
softToneWrite (pins[i][0], (freq[(song[1]+3+changes[i])*12 + song[0]]));
endTime[i] = millis() + song[2];
}
}
else
{
if (millis() >= endTime[i])
{
note_number[i] = note_number[i]+1;
a = note_number[i];
getMusic(i, a);
if (song[0] == -2) {
return;
}
else if (song[0] != -1)
{
pause_a[i] = (floppyConv /(freq[(song[1]+3+changes[i])*12 + song[0]]))/100;
pauseTime[i] = micros() + pause_a[i];
}
else
{
pauseTime[i] = INT_MAX;
}
endTime[i] = millis() + song[2];
}
if (micros() >= pauseTime[i])
{
if (dir[i] == 0)
dir[i] = 1;
else
dir[i] = 0;
digitalWrite(pins[i][0], dir[i]);
pauseTime[i] = micros() + pause_a[i];
digitalWrite(pins[i][1], HIGH);
digitalWrite(pins[i][1], LOW);
}
}
}
}
}
void Beep_Tone(int pin_number, int freq)
{
for(;;)
softToneWrite(pin_number, freq);
}