From 179fccc19a543b33a468ac6f376c04b67b9c3c87 Mon Sep 17 00:00:00 2001
From: Mike S <Mike@Michaels-MacBook-Pro.local>
Date: Tue, 28 Jan 2014 21:51:31 -0700
Subject: [PATCH] Added Ocarina Code

---
 Firmware/Ocarina/Ocarina.ino | 109 +++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 Firmware/Ocarina/Ocarina.ino

diff --git a/Firmware/Ocarina/Ocarina.ino b/Firmware/Ocarina/Ocarina.ino
new file mode 100644
index 0000000..0ba61ff
--- /dev/null
+++ b/Firmware/Ocarina/Ocarina.ino
@@ -0,0 +1,109 @@
+/* 
+Make the Simon Says Game a 4-hole Ocarina (Like in the legend of zelda)
+
+*/
+// Define the button, LED, and buzzer pins
+const int led_UL = 10; //Red
+const int led_UR = 3; //Green
+const int led_LL = 13; //Blue
+const int led_LR = 5; //Yellow
+
+const int but_UL = 9;
+const int but_UR = 2;
+const int but_LL = 12;
+const int but_LR = 6;
+
+const int BUZZER1 = 4;
+const int BUZZER2 = 7;
+
+void setup() {
+  //Setup hardware inputs/outputs. 
+  //Enable pull ups on inputs
+  pinMode(but_UL, INPUT_PULLUP);
+  pinMode(but_UR, INPUT_PULLUP);
+  pinMode(but_LL, INPUT_PULLUP);
+  pinMode(but_LR, INPUT_PULLUP);
+
+  pinMode(led_UL, OUTPUT);
+  pinMode(led_UR, OUTPUT);
+  pinMode(led_LL, OUTPUT);
+  pinMode(led_LR, OUTPUT);
+
+  pinMode(BUZZER1, OUTPUT);
+  pinMode(BUZZER2, OUTPUT);
+}
+
+void loop() {
+  // Start with all buttons pressed - C4 - 262
+  if (digitalRead(but_UL) == 0 && digitalRead(but_UR) == 0 && digitalRead(but_LL) == 0 && digitalRead(but_LR) == 0) {
+  tone(BUZZER2,262,50);
+  }
+  // uncover upper right - D4 - 294
+  else  if (digitalRead(but_UL) == 0  && digitalRead(but_LL) == 0 && digitalRead(but_LR) == 0) {
+  digitalWrite(led_UR, HIGH);
+  tone(BUZZER2,294,50);
+  }
+  // uncover lower right - E4 -330
+  else  if (digitalRead(but_UL) == 0 && digitalRead(but_UR) == 0  && digitalRead(but_LL) == 0) {
+  tone(BUZZER2,330,50);
+  digitalWrite(led_LR, HIGH);
+  }
+  // uncover upper left - F4# -370
+  else  if (digitalRead(but_UR) == 0  && digitalRead(but_LL) == 0 && digitalRead(but_LR) == 0) {
+  digitalWrite(led_UL, HIGH);
+  tone(BUZZER2,370,50);
+  }
+  // uncover both right - F4 -349
+  else  if (digitalRead(but_UL) == 0 && digitalRead(but_LL) == 0) {
+  digitalWrite(led_UR, HIGH);
+  digitalWrite(led_LR, HIGH);
+  tone(BUZZER2,349,50);  
+  }  
+  // uncover both top - G4 -392
+  else  if (digitalRead(but_LL) == 0 && digitalRead(but_LR) == 0) {
+  digitalWrite(led_UR, HIGH);
+  digitalWrite(led_UL, HIGH);  
+  tone(BUZZER2,392,50);
+  }    
+  // uncover upper left and lower right - G4# -415
+  else  if (digitalRead(but_LL) == 0 && digitalRead(but_UR) == 0) {
+  digitalWrite(led_LR, HIGH);
+  digitalWrite(led_UL, HIGH);   
+  tone(BUZZER2,415,50); 
+  }     
+  // cover LL only - A4 -440
+  else  if (digitalRead(but_LL) == 0) {
+  digitalWrite(led_UR, HIGH);
+  digitalWrite(led_UL, HIGH);  
+  digitalWrite(led_LR, HIGH);  
+  tone(BUZZER2,440,50);   
+  }
+  // cover LR only - A4# -466
+  else  if (digitalRead(but_LR) == 0) {
+  digitalWrite(led_UR, HIGH);
+  digitalWrite(led_UL, HIGH);  
+  digitalWrite(led_LL, HIGH);   
+  tone(BUZZER2,466,50);  
+  }        
+  // cover UR only - B4 -494
+  else  if (digitalRead(but_UR) == 0) {
+  digitalWrite(led_UL, HIGH);
+  digitalWrite(led_LL, HIGH);  
+  digitalWrite(led_LR, HIGH);   
+  tone(BUZZER2,494,50);    
+  }
+  // all open - C5 -523
+  else {
+  digitalWrite(led_UL, HIGH);
+  digitalWrite(led_UR, HIGH);  
+  digitalWrite(led_LL, HIGH);  
+  digitalWrite(led_LR, HIGH);   
+  tone(BUZZER2,523,50);    
+  }      
+  // Turn off all LEDs
+  digitalWrite(led_UR, LOW);
+  digitalWrite(led_UL, LOW);
+  digitalWrite(led_LL, LOW);  
+  digitalWrite(led_LR, LOW);     
+}
+