From 5a0f8ac87bbd235ba78764b2556026536dc2154f Mon Sep 17 00:00:00 2001
From: George Schneeloch <bostonbusmap@gmail.com>
Date: Thu, 3 May 2012 23:07:59 -0400
Subject: [PATCH] adding example for input buttons

---
 examples/input1.ino | 63 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 examples/input1.ino

diff --git a/examples/input1.ino b/examples/input1.ino
new file mode 100644
index 0000000..7aece75
--- /dev/null
+++ b/examples/input1.ino
@@ -0,0 +1,63 @@
+#include <Gamby.h>
+#include <avr/pgmspace.h>
+
+
+
+GambyGraphicsMode gamby;
+
+byte frameNum = 0;
+int runs = 0;
+
+void setup () {
+  gamby = GambyGraphicsMode();
+  
+  gamby.clearScreen();
+  gamby.update();
+}
+
+
+void loop () {
+  int r, c;
+  boolean b;
+  
+  for (r = 0; r < NUM_ROWS; r++) {
+    for (c = 0; c < NUM_COLUMNS; c++) {
+      gamby.setPixel(c, r, false);
+    }
+  }
+  
+  gamby.readInputs();
+  
+  drawButtons();
+  
+  gamby.update();
+  delay(50);
+}
+
+void drawButtons() {
+   if ((gamby.inputs & BUTTON_1) != 0) { //up
+     gamby.rect(60, 20, 70, 30);
+   }
+   if ((gamby.inputs & BUTTON_2) != 0) { //right
+     gamby.rect(70, 25, 80, 35);
+   }
+   if ((gamby.inputs & BUTTON_3) != 0) { //left
+     gamby.rect(50, 25, 60, 35);
+   }
+   if ((gamby.inputs & BUTTON_4) != 0) { //down
+     gamby.rect(60, 30, 70, 40);
+   }
+   if ((gamby.inputs & DPAD_UP) != 0) {
+     gamby.rect(10, 20, 20, 30);
+   }
+   if ((gamby.inputs & DPAD_RIGHT) != 0) {
+     gamby.rect(20, 25, 30, 35);
+   }
+   if ((gamby.inputs & DPAD_LEFT) != 0) {
+     gamby.rect(0, 25, 10, 35);
+   }
+   if ((gamby.inputs & DPAD_DOWN) != 0) {
+     gamby.rect(10, 30, 20, 40);
+   }
+}
+