Fixes for modulated delay feedback.

MicroMDAEPiano.ino

@@ -248,12 +248,10 @@ void setup()
 #endif
   modchorus_r.offset(15.0);
   modchorus_l.offset(15.0);
-  //modchorus_r.feedback(0.25);
-  //modchorus_l.feedback(0.25);
-  modchorus_fbk_mixer_r.gain(0, 0.75);
-  modchorus_fbk_mixer_l.gain(0, 0.75);
-  modchorus_fbk_mixer_r.gain(1, 0.25);
-  modchorus_fbk_mixer_l.gain(1, 0.25);
+  modchorus_fbk_mixer_r.gain(0, 1.0);
+  modchorus_fbk_mixer_l.gain(0, 1.0);
+  modchorus_fbk_mixer_r.gain(1, 0.0);
+  modchorus_fbk_mixer_l.gain(1, 0.0);
 
   // internal mixing of original signal(0), reverb(1) and chorus(2)
   mixer_r.gain(VOL_MAIN, 0.5);

UI.hpp

@@ -2208,11 +2208,7 @@ void set_chorus_feedback(uint8_t value)
   Serial.print(F("Set CHORUS_FEEDBACK "));
   Serial.println(value);
 #endif
-  //modchorus_r.feedback(mapfloat(float(value), ENC_CHORUS_FEEDBACK_MIN, ENC_CHORUS_FEEDBACK_MAX, 0.0, 1.0));
-  //modchorus_l.feedback(mapfloat(float(value), ENC_CHORUS_FEEDBACK_MIN, ENC_CHORUS_FEEDBACK_MAX, 0.0, 1.0));
-  float tmp = mapfloat(float(value), ENC_CHORUS_FEEDBACK_MIN, ENC_CHORUS_FEEDBACK_MAX, 0.0, 0.5);
-  modchorus_fbk_mixer_r.gain(0, 1.0 - tmp);
-  modchorus_fbk_mixer_l.gain(0, 1.0 - tmp);
+  float tmp = mapfloat(float(value), ENC_CHORUS_FEEDBACK_MIN, ENC_CHORUS_FEEDBACK_MAX, 0.0, 0.2);
   modchorus_fbk_mixer_r.gain(1, tmp);
   modchorus_fbk_mixer_l.gain(1, tmp);
   configuration.chorus_feedback = value;

config.h

@@ -243,7 +243,7 @@
 #define ENC_CHORUS_INTENSITY_DEFAULT 50
 //
 #define ENC_CHORUS_FEEDBACK_MIN 0
-#define ENC_CHORUS_FEEDBACK_MAX 10
+#define ENC_CHORUS_FEEDBACK_MAX 20
 #define ENC_CHORUS_FEEDBACK_DEFAULT 0
 //
 #define ENC_CHORUS_WAVEFORM_MIN 1