From 8307efce9533a7ac351318de310099340723932c Mon Sep 17 00:00:00 2001
From: Lukas Bachschwell <lukas@lbsfilm.at>
Date: Fri, 15 Jul 2016 13:37:39 +0200
Subject: [PATCH] Rebuilding for teensy - unfinished

---
 PringlesLooper.ino | 228 ++++++++++++++++++++++++++-------------------
 1 file changed, 130 insertions(+), 98 deletions(-)

diff --git a/PringlesLooper.ino b/PringlesLooper.ino
index 8bb4180..7da3113 100644
--- a/PringlesLooper.ino
+++ b/PringlesLooper.ino
@@ -1,8 +1,24 @@
+#include <Adafruit_NeoPixel.h>
 
-#include <MIDI.h>
+// Currently always asume with 2 pedals
+//8 LEDs and Pin is 11
+Adafruit_NeoPixel leds = Adafruit_NeoPixel(8, 11, NEO_GRB + NEO_KHZ800);
 
-bool oldValues[9] = {
-  1, 1, 1, 1, 1, 1, 1, 1, 1};
+
+bool oldValues[8] = {
+  1, 1, 1, 1, 1, 1, 1, 1
+};
+
+
+//byte counter; 
+byte CLOCK = 248; 
+byte START = 250; 
+byte CONTINUE = 251; 
+byte STOP = 252; 
+
+uint8_t pins[8] = {
+  17, 16, 15, 14, 2, 4, 3, 5
+};
 int tempState = 1;
 int time = 0;
 int bar = 1;
@@ -12,28 +28,28 @@ int clearNote = 9;
 void tick()
 {
   if (time == 24)
-    time = 0; 
-    
-      if (bar == 4)
-    bar = 0; 
+    time = 0;
+
+  if (bar == 4)
+    bar = 0;
 
 
-  if((time == 0)&&(bar == 0))
-    digitalWrite(13,HIGH);
-    
-  if(time == 3) 
-    digitalWrite(13,LOW);  
+  if ((time == 0) && (bar == 0))
+    digitalWrite(13, HIGH);
+
+  if (time == 3)
+    digitalWrite(13, LOW);
 
 
-  if(time == 0)
+  if (time == 0)
     bar++;
-    
-  if((time == 0)&&(bar != 0))
-  digitalWrite(12,HIGH);
 
-  if(time == 3)
-    digitalWrite(12,LOW);
-    
+  if ((time == 0) && (bar != 0))
+    digitalWrite(12, HIGH);
+
+  if (time == 3)
+    digitalWrite(12, LOW);
+
   time++;
 
 
@@ -47,89 +63,105 @@ void goClock()
 
 void stopClock()
 {
-  digitalWrite(13,LOW);
-  digitalWrite(12,LOW);
+  digitalWrite(13, LOW);
+  digitalWrite(12, LOW);
 }
 
-void setup() {
-  pinMode(2, INPUT_PULLUP);
-  pinMode(3, INPUT_PULLUP);
-  pinMode(4, INPUT_PULLUP);  
-  pinMode(5, INPUT_PULLUP);
-  pinMode(6, INPUT_PULLUP);
-  pinMode(7, INPUT_PULLUP);
-  pinMode(8, INPUT_PULLUP);
-  pinMode(9, INPUT_PULLUP);
-  pinMode(10, INPUT_PULLUP);
-  pinMode(11, OUTPUT);
-  pinMode(12, OUTPUT);
-  pinMode(13, OUTPUT);
-
-  MIDI.begin(MIDI_CHANNEL_OMNI);
-  MIDI.setHandleClock(tick);
-  MIDI.setHandleStart(goClock);
-  // MIDI.setHandleContinue(goClock);
-  MIDI.setHandleStop(stopClock);
-  
-  //Modeled
-    digitalWrite(11,HIGH);
-}
-
-void loop() {
-  MIDI.read();
-
-  for(int i = 2; i <= 10; i++) {
-    tempState = digitalRead(i);
-    if(tempState != oldValues[i-2])
-    {
-      // debouncetime
-      delay(1);
-      tempState = digitalRead(i);
-
-      if(tempState != oldValues[i-2]){
-       /* if(i == 10)
-        {
-         if(tempState == 0)
-         MIDI.sendNoteOn(pedalNote, 127, 1);
-         else
-         MIDI.sendNoteOff(pedalNote, 0, 1);
-        }
-        else if(i == 7)
-        {
-          if(tempState == 0){
-         if(pedalNote == 10)
-         {
-         pedalNote = 11;
-         clearNote = 13;
-         digitalWrite(11,LOW);
-         }
-         else{
-           
-         pedalNote = 10;
-         clearNote = 9;
-         digitalWrite(11,HIGH);
-         }
-          }
-        }
-        else if(i == 9)
-        {
-        if(tempState == 0)
-         MIDI.sendNoteOn(clearNote, 127, 1);
-         else
-         MIDI.sendNoteOff(clearNote, 0, 1);
-        }
-        else
-        {*/
-        if(tempState == 0)
-          MIDI.sendNoteOn(i, 127, 1);
-        else
-          MIDI.sendNoteOff(i, 0, 1);
-     // }
-          
-      } 
 
+void RealTimeSystem(byte realtimebyte) {
+  if (realtimebyte == 248) {
+       tick();
     }
-    oldValues[i-2] = tempState;
+
+  if (realtimebyte == START || realtimebyte == CONTINUE) {
+    goClock();
+  }
+
+  if (realtimebyte == STOP) {
+    stopClock();
+  }
+
+}
+
+
+void setup() {
+  for (int i = 0; i < 8; i++) {
+    pinMode(pins[i], INPUT_PULLUP);
+  }
+  pinMode(13, OUTPUT); //LED
+
+  //MIDI.begin(MIDI_CHANNEL_OMNI);
+  // MIDI.setHandleClock(tick);
+  //MIDI.setHandleStart(goClock);
+  // // MIDI.setHandleContinue(goClock);
+  //MIDI.setHandleStop(stopClock);
+
+  //Modeled
+  //  digitalWrite(11,HIGH);
+
+  usbMIDI.setHandleRealTimeSystem(RealTimeSystem);
+  leds.begin();
+  leds.show();
+}
+
+void loop() {
+  usbMIDI.read();
+
+  for (int i = 0; i < 8; i++) {
+    //Ned ganz
+    tempState = digitalRead(pins[i]);
+
+    if (tempState != oldValues[i - 2])
+    {
+      // debouncetime
+      delay(1);
+      tempState = digitalRead(pins[i]);
+
+      if (tempState != oldValues[i - 2]) {
+        /* if(i == 10)
+          {
+          if(tempState == 0)
+          MIDI.sendNoteOn(pedalNote, 127, 1);
+          else
+          MIDI.sendNoteOff(pedalNote, 0, 1);
+          }
+          else if(i == 7)
+          {
+           if(tempState == 0){
+          if(pedalNote == 10)
+          {
+          pedalNote = 11;
+          clearNote = 13;
+          digitalWrite(11,LOW);
+          }
+          else{
+
+          pedalNote = 10;
+          clearNote = 9;
+          digitalWrite(11,HIGH);
+          }
+           }
+          }
+          else if(i == 9)
+          {
+          if(tempState == 0)
+          MIDI.sendNoteOn(clearNote, 127, 1);
+          else
+          MIDI.sendNoteOff(clearNote, 0, 1);
+          }
+          else
+          {*/
+        if (tempState == 0) {
+          usbMIDI.sendNoteOn(i, 127, 1);
+        } else {
+          usbMIDI.sendNoteOff(i, 0, 1);
+        }
+        // }
+
+      }
+
+    }
+    oldValues[i - 2] = tempState;
   }
 
 }