vec triangle_slope(vec x){
double P = 8.0; // Period
double A = 1.0; // Amplitude
double T = 0.05; // Threshold for soft thresh
return soft_threshold(triangle_wave(x - P/4,P,A),T);
}
/** This function gets the next audio sample **/
short SOUND_get_next_sample()
{
static short buffer;
//Do we have something to play?
if( current_note == SILENCE || current_note == EOT )
{
return wave_mode == TRIANGLE ? buffer : 0;
}
if( wave_mode == TRIANGLE ) buffer = triangle_wave();
if( wave_mode == SQUARE ) buffer = square_wave();
if( wave_mode == SAWTOOTH ) buffer = sawtooth_wave();
//No sound
return buffer;
}
