From a02790427818b219862f9760732f0a5456bc22e1 Mon Sep 17 00:00:00 2001
From: Liav Turkia <liavt@users.noreply.github.com>
Date: Fri, 24 Jun 2016 21:55:32 -0500
Subject: [PATCH 1/2] Add another .ino sample for more precision

---
 samples/Arduino/octave_changer | 55 ++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 samples/Arduino/octave_changer

diff --git a/samples/Arduino/octave_changer b/samples/Arduino/octave_changer
new file mode 100644
index 00000000..2d168c77
--- /dev/null
+++ b/samples/Arduino/octave_changer
@@ -0,0 +1,55 @@
+const int buttons[4] = {2,3,4,5};
+const int octaves[2] = {6,7};
+
+void setup() {                
+  // initialize the digital pin as an output.
+  // Pin 13 has an LED connected on most Arduino boards:
+
+  pinMode(13,OUTPUT);
+
+ for(int i =0;i<sizeof(buttons)/sizeof(int);i++){
+   pinMode(buttons[i],INPUT );
+ }
+ 
+ for(int i =0;i<sizeof(octaves)/sizeof(int);i++){
+   pinMode(octaves[i],INPUT );
+ }
+ 
+  Serial.begin(9600);
+}
+
+
+void loop() {
+  delay(1);              // wait
+  int output = -1;
+  
+ // Serial.print(digitalRead(buttons[0]));
+  
+ for(int i =0;i<sizeof(buttons)/sizeof(int);i++){
+   if(digitalRead(buttons[i])==LOW
+   ){
+     if(output<=0){
+       output=1;
+     }
+     output+=i+1;
+   }
+ }
+ 
+ for(int i =0;i<sizeof(octaves)/sizeof(int);i++){
+    if(output<=0){
+       break;
+     }
+   if(digitalRead(octaves[i])==LOW
+   ){
+     output*=7*(i==1 ? -1 : 1);
+   }
+ }
+  if(output>=0){
+  Serial.print(output);
+  Serial.println(";");
+  digitalWrite(13,HIGH);
+  }else{
+  digitalWrite(13,LOW);
+  }
+  
+}

From 144a85b775fe5b24a38c8328ccc508f346e95d7e Mon Sep 17 00:00:00 2001
From: Liav Turkia <liavt@users.noreply.github.com>
Date: Fri, 24 Jun 2016 22:00:16 -0500
Subject: [PATCH 2/2] Rename it to have .ino

---
 samples/Arduino/{octave_changer => octave_changer.ino} | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename samples/Arduino/{octave_changer => octave_changer.ino} (100%)

diff --git a/samples/Arduino/octave_changer b/samples/Arduino/octave_changer.ino
similarity index 100%
rename from samples/Arduino/octave_changer
rename to samples/Arduino/octave_changer.ino