BPMext
simple master clock source in BPM. outputs pulses for beat, triplets, fourths and a variable rate multiplier.
Inlets
int32 BPM
int32 vari3
bool32.rising reset phase
Outlets
frac32 delaybase
frac32 ratebase
bool32 square wave
bool32 trips
bool32 fours
bool32 32
bool32 64
bool32 vari1
bool32 vari2
bool32 vari3
int32 rate3
int32.positive timing
Parameters
int32 BPM
int32 vari1
int32 vari2
int32 vari3
int32_t Phase;
uint32_t r;
int rate1 = 3;
int rate2 = 4;
uint32_t freq;Phase = 0;
r = 1;{
int BPM = param_BPM + inlet_BPM;
BPM = BPM > 0 ? BPM : 1;
if (inlet_reset && r) {
Phase = 0;
r = 0;
} else {
if (!inlet_reset)
r = 1;
freq = (uint32_t)(1 << 30) / (22500 / BPM);
Phase += freq >> 2;
}
outlet_beat = (Phase > 0) ? 1 : 0;
outlet_trips = ((Phase * rate1) > 0) ? 1 : 0;
outlet_fours = ((Phase * rate2) > 0) ? 1 : 0;
outlet_32 = ((Phase << 5) > 0) ? 1 : 0;
outlet_64 = ((Phase << 6) > 0) ? 1 : 0;
outlet_vari1 = ((Phase * param_vari1) > 0) ? 1 : 0;
outlet_vari2 = ((Phase * param_vari2) > 0) ? 1 : 0;
outlet_vari3 = ((Phase * (inlet_vari3 + param_vari3)) > 0) ? 1 : 0;
outlet_rate3 = inlet_vari3 << 4;
}
outlet_timing = (uint64_t)(1 << 30) * (1 << 17) / freq;
outlet_delaybase = (uint64_t)(1 << 30) * (1 << 17) / freq;
outlet_ratebase = freq >> 2;