polyphonic

platformio.ini

@@ -13,6 +13,7 @@ default_envs = megaatmega2560
 
 [common]
 lib_deps =
+  Tone
 #  AccelStepper
 #  SpeedyStepper
   MIDI Library

src/main.cpp

@@ -7,6 +7,8 @@
 #include <Arduino.h>
 #include "pins/pins_TRIGORILLA_14.h"
 
+#include <Tone.h>
+
 #include <MIDI.h>
 #include "midi/noteList.h"
 #include "midi/pitches.h"
@@ -18,9 +20,9 @@
 
 MIDI_CREATE_CUSTOM_INSTANCE(HardwareSerial, Serial, MIDI, MySettings);
 
-byte commandByte;
-byte noteByte;
-byte velocityByte;
+Tone freq1;
+Tone freq2;
+Tone freq3;
 
 int ledState = LOW;             // ledState used to set the LED
 const long interval = 1000;           // interval at which to blink (milliseconds)
@@ -38,16 +40,16 @@ void handleNoteOn(byte inChannel, byte inNumber, byte inVelocity)
     //noTone();
     long freq = sNotePitches[inNumber];
     freq *=4;
-    while (freq > 15000) freq/=2;
+    while (freq > 12000) freq/=2;
     if (inChannel == 9) digitalWrite(LED_PIN, HIGH);
     if (inChannel == 9) {
-        tone(X_STEP_PIN, freq);
+        freq1.play(freq);
         lastMillis[0] = millis();
     } else if (inChannel == 7) {
-        tone(Y_STEP_PIN, freq);
+        freq2.play(freq);
         lastMillis[1] = millis();
     } else if (inChannel == 2) {
-        tone(Z_STEP_PIN, freq);
+        freq3.play(freq);
         lastMillis[2] = millis();
     }
 }
@@ -58,9 +60,9 @@ void handleNoteOff(byte inChannel, byte inNumber, byte inVelocity)
 //    Serial.print("\tvelocity: ");
 //    Serial.println(inVelocity);
     if (inChannel == 9) digitalWrite(LED_PIN, LOW);
-    if (inChannel == 9) noTone(X_STEP_PIN);
-    if (inChannel == 7) noTone(Y_STEP_PIN);
-    if (inChannel == 2) noTone(Z_STEP_PIN);
+    if (inChannel == 9) freq1.stop();
+    if (inChannel == 7) freq2.stop();
+    if (inChannel == 2) freq3.stop();
 }
 
 void setup()
@@ -100,6 +102,10 @@ void setup()
   MIDI.setHandleNoteOff(handleNoteOff);
   MIDI.begin(MIDI_CHANNEL_OMNI);
 
+  freq1.begin(X_STEP_PIN);
+  freq2.begin(Y_STEP_PIN);
+  freq3.begin(Z_STEP_PIN);
+
 //  digitalWrite(X_ENABLE_PIN, LOW);
 //  tone(X_STEP_PIN, 14000);
 //  tone(X_STEP_PIN, 4*440);