line 2 m

two piecewise linear ramps, extended range, time modulation inputs
Author: Johannes Taelman
License: BSD
Github: env/line 2 m.axo

Inlets

bool32.rising trigger

frac32.bipolar time A (v0..v1)

frac32.bipolar time B (v1..v2)

Outlets

frac32.positive output

int32.positive phase index

Parameters

frac32.u.map v0

frac32.u.map v1

frac32.u.map v2

frac32.s.map.klineartime.exp tA

frac32.s.map.klineartime.exp tB

Declaration
int32_t val;
int32_t time1;
int32_t phase1;
int32_t ntrig;
Init
phase1 = 0;
val = 0;
ntrig = 0;
Control Rate
if ((inlet_trig > 0) && (!ntrig)) {
  time1 = 0;
  phase1 = 1;
  val = param_v0;
  ntrig = 1;
} else if (phase1 == 1) {
  int32_t t;
  int32_t tA2 = param_tA + inlet_tA;
  MTOF(-tA2, t);
  time1 += t >> 2;
  if (time1 >= 0)
    val = param_v0 + (___SMMUL(param_v1 - param_v0, time1) << 1);
  else {
    phase1 = 2;
    val = param_v1;
    time1 = 0;
  }
} else if (phase1 == 2) {
  int32_t t;
  int32_t tB2 = param_tB + inlet_tB;
  MTOF(-tB2, t);
  time1 += t >> 2;
  if (time1 >= 0)
    val = param_v1 + (___SMMUL(param_v2 - param_v1, time1) << 1);
  else {
    phase1 = 0;
    val = param_v2;
  }
}
if (!(inlet_trig > 0))
  ntrig = 0;
outlet_out = val;
outlet_phase = phase1;

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