tri
triangle wave LFO, pitch input
Inlets
frac32.bipolar pitch
bool32.rising reset phase
Outlets
frac32.bipolar triangle wave
Parameters
frac32.s.map.lfopitch pitch
Declaration
int32_t phase;
uint32_t r;
Init
phase = 3 << 30;
r = 1;
Control Rate
{
if (inlet_reset && r) {
phase = 3 << 30;
r = 0;
} else {
if (!inlet_reset)
r = 1;
uint32_t freq;
MTOFEXTENDED(param_pitch + inlet_pitch, freq);
phase += freq >> 2;
}
if (phase > 0) {
outlet_wave = ((1 << 30) - (phase)) >> 3;
} else {
outlet_wave = (phase + (1 << 30)) >> 3;
}
}