sloped8xlfo
8x saw-tri-ramp LFO each LFO has a different rate-division based on root frequency and set by the "time" parameter
Inlets
bool32.rising reset phase
frac32.bipolar pitch
Outlets
frac32.positive saw wave
frac32 o2
frac32 o3
frac32 o4
frac32 o5
frac32 o6
frac32 o7
frac32 o8
Parameters
frac32.s.map.lfopitch pitch
bool32.tgl frqIN
frac32.u.map.gain slope
int32 time
uint32_t Phase;
int32_t pPhase;
uint32_t r;
int32_t tri[8];
float32_t ratioA;
float32_t ratioB;
int32_t v27 = 1 << 27;
int32_t v28 = 1 << 28;
int32_t v29 = 1 << 29;
int32_t v30 = 1 << 30;
uint32_t v31 = (uint32_t)1 << 31;
int32_t SHAPE(uint32_t phs, int32_t slp) {
phs = phs > slp ? v29 - (phs - slp) * ratioB : phs * ratioA;
return phs = phs >> 2;
// ri=(int32_t)(phs>slp?slp+(phs-slp)*ratioB:phs*ratioA)>>2;
// tri=tri>v27?v28-tri:tri;
};
int i;
int tim[8][8] = {
{1, 2, 3, 4, 5, 6, 7, 8}, {1, 2, 4, 8, 16, 32, 64, 128},
{1, 2, 3, 4, 6, 8, 12, 16}, {1, 2, 3, 4, 8, 9, 16, 27},
{1, 3, 6, 9, 12, 15, 18, 21}, {1, 3, 9, 27, 81, 243, 729, 2187},
{1, 2, 4, 5, 8, 10, 15, 16}, {1, 2, 3, 4, 5, 6, 8, 10}};Phase = 0;
pPhase = 0;
r = 1;{
if (inlet_reset && r) {
Phase = 0;
r = 0;
} else {
if (!inlet_reset)
r = 1;
uint32_t freq;
if (param_frqIN == 0) {
MTOFEXTENDED(param_pitch + inlet_pitch, freq);
} else {
float32_t rt;
uint32_t tmp;
MTOFEXTENDED(0, tmp)
MTOFEXTENDED(param_pitch, freq)
rt = (float32_t)freq / tmp;
freq = inlet_pitch * rt;
}
Phase += freq >> 8;
}
}
ratioA = (float32_t)v30 / param_slope;
ratioB = (float32_t)v30 / (v31 - param_slope);
for (i = 0; i < 8; i++) {
tri[i] = SHAPE(Phase * tim[param_time][7 - i] >> 2, param_slope >> 1);
}
outlet_o1 = tri[0];
outlet_o2 = tri[1];
outlet_o3 = tri[2];
outlet_o4 = tri[3];
outlet_o5 = tri[4];
outlet_o6 = tri[5];
outlet_o7 = tri[6];
outlet_o8 = tri[7];